primary species cram cards Flashcards
rabbit diseases
Cryptosporidiosis
Cryptosporidium cuniculus
weanling rabbits most affected
pig diseases
swine influenza
orthomyxovirus
high morbidity (100%) but low mortality
pig diseases
Things to know about Clostridial enteritis
12hrs-4wks old (peaks at 3 days)
persistent diarrhea, clear fluid with necrotic debris
can die within 4-8 hours after exposure
rabbit diseases
things to know about Encephalitozoonosis
Encephalitozoon cuniculi
affects multiple species
brain and kidney, granulomas
microsporidian
in mice the MHC allele is located on what chromosome?
17
mouse diseases
4 important things about Murine Pneumonia virus
paramyxovirus
co-infection with Pneumocystis common
natural infection is subclinical in immunocompetent mice, dyspnea, listlesness, wasting in immunodeficient
self limiting in immunocompetent, and persistent in immunodeficient
rat models
BUF (Buffalo) rat is a model for
spontaneous autoimmune thyroiditis
transplantable Morris hepatoma
NHP diseases
things to know about Hepatitis A
Picornaviridae
chimps and cynos and owl monkeys susceptible but no CS
fecal-oral
zoonotic
rat model
Nude rat is a model for
t cell deficiency
autosomal recessive
rabbit biology
unique characteristics of the urinary system
unipapillate
can separate the tubutles iwth basement membrane intact
ectopic glomeruli are normal
CCMAMP
pig diseases
things to know about Colibacillosis
caused by pathogenic Escherichia coli
very young- hours old through post weaning
hypersecretory diarrhea
Edema disease
serious in younger pigs
rat diseases
2 things to know about Mycoplasma haemomuris
1- transmitted by Polyplax spinulosa
2) normally latent infection unless activated by immunosuppression or splenectomy
mouse diseases
name the three flagellated protozoans found in mice
Giardia muris,
Spironucleus muris,
Tritrichomonas muris
rat diseases
what Pneumocystis spp infects rats
Pneumocystis cainii
pig biology
describe the anatomic location of the thyroid and thymus
thyroid and thymus are inverted in their location
what stain is used to diagnose amyloidosis
Congo red
mouse diseases
what is the most common cestode found in mice
Rodentolepis nana or the dwarf tapeworm
pig biology
placentation in swine
diffuse epitheliochorial
NHP diseases
things to know about Cercopithecine herpesvirus 2
natural host= African green monkey
AKA Simian agent 8, used as safer antigen for B virus tests
alpha herpes virus, simplex virus
NHP diseases
things to know about mollusceum contagiosum
chimpanzees
waxy small tumors on face and extremities
NHP diseases
things to know about Streptococcus pneumoniae
in chimps starts as upper respirtory disease
think meningitis
fibrinopurulent leptomeningitis
list mouse caging material from most expensive to least
polyethermide, polycarbonate, polypropelene, polystyrene, polyethylene
which mouse species are resistant to dystrophic mineralization?
C57BL/6
mouse diseases
3 important things about Rodentolepeis nana
1- direct or indirect lifecycle
2- adults have scolex with 4 suckers and 20-27 rostellar hooks, eggs ahve 6 polar filaments
3- eggs do not survive well outside host
pig diseases
Things to know about the swine whipworm
Trichuris suis
diarrhea, dehydration
double operculated eggs
2-6mo pigs
NHP diseases
which pentastomes are found in NW
Porocephalus
rabbit diseases
things to know about Tyzzers disease
Clostritium piliforme
3-8 wk old rabbits
mouse diseases
6 important things about Helicobacter
1- chronic active hepatitis= H. hepaticus in immune disregulated mice
2- A/J are susceptible, BL6 are resistant
3- silver stain
4- TX by Amoxicillin, Metronidazole, Bismith for 2 weeks
5- other species are H. muridarum, rappini, rodentium, typhlonius, pylori, billus
6- transplacental transmission possible, also recommend foster at less than 24 hours
rat model
Gunn rat is a model for
jaundice
kernicterus
autosomal recessive
mouse diseases
5 important things about Citrobacter
- rectal prolapse
- saphyrophyte
3- DBA,NIH swiss, C57BL are resistant, A/J, C3H are susceptable
4- mucosal hyperplasia of descending colon, pathognomonic
5- causes transmissible colonic hyperplasia
NHP biology
common marmosets are more susceptible to which diseases and why?
bacterial
limited MHC class II
NHP diseases
things to know about Retroperitoneal fibromatosis associated herpesvirus
gammaherpesvirus, rhadinovirus
immunosuppression with SRV leads to retroperitoneal fibromatosis lesions
mouse diseases
4 important things about Syphacia
1- 11-15 day life cycle
2- diagnose by tape test
3- eggs are flattened on one side with pointed ends
4- infection is subclinical
NHP diseases
what is the most important intestinal parasite in NW NHP
Prosthenorchis elegans
nematode
cockroaches spred
lives in cecum or colon
rat model
LOU/C rat is a model for
myeloma
production of IgG autoantibody
rabbit diseases
lumbar fracture
L6-L7
pig diseases
things to know about Balantidium coli
zoonotic
ciliated protozoan
cecum and anterior colon
mouse diseases
5 important things about Giardia muris
1- infects duodenum of young and adult mice
2- does NOT cause diarrhea
3- moves in rolling/tumbling motion
4- elipsoidal cysts with 4 nuclei “monkey face”
5- C3H, SJL, CBA are susceptible while DBA/2, BALB/c and C57BL/6 are resistant
what mouse strains have a low natural prevalance of mammary tumors?
BALB/c
C57BL
AKR
rat diseases
2 things about rotaviruses in rats
most likely human in origin
only see clinical signs of diarrhea up to 12 days old then are resistant
rat diseases
What rat strain is most susceptible to Nephrocalcinosis
female BDIX rats
NHP diseases
things to know about Helicobacter
H. pylori
persistent lymphocytic gastritis
OW and NW
rat model
WF (wistar furth)
mononuclear cell leukemia
which mouse species are susceptible to dystrophic mineralization?
DBA/2 (epicardium)
BALB/c (epicardium)
C3H (myocardium)
describe the Bruce effect
strange male pheremones prevent implantation
dog models
which dog breed is a model for Wilson’s disease
Bedlington terriers
NHP diseases
things to know about Papiine herpesvirus 2
natural host=baboons
used as safter antigen in B virus tests
alpha herpes virus, simplexvirus
rat diseases
list 4 things to know about pneumonia virus of mice
paramyxoviridae
no clinical disease signs
wide host range
will burn out if no new susceptibles
what does (.) stand for in mouse nomenclature
congenic
Animal model
Male pattern baldness
Macaca arctoides
stump tailed macaque
Mycoptes musculinus
NHP diseases
things to know about Simian Foamy virus
retrovirus, spumavirus
high prevalence
zoonotic, but no clinical signs seen
Pig diseases
things to know about Glassers disease
Haemophilus parasuis
neuro, arthritis, respiratory
3wk-4mo
fibrinous pleuritis
describe the difference between the male and female submaxillary salivary gland
males has columnar epithelium with basal nuclei and a larger number of , females have cuboidal epithelium with central nuclei
NHP diseases
things to know about Cercopithecine herpesvirus 9
host species= macaques
AKA simian varicellavirus
alphaherpes virus, varicellovirus
Lagothrix are animal models for:
cardiovascular research
Hepatitis
Toxoplasmosis
which mouse strains have a high natural prevalance of mammary tumors?
C3H
A
DBA/2
mouse diseases
pathology of Polyomavirus in mice
induces tumors in mice affected as neonates typically 2-12 months post experimental infection
natural infections are asymptomatic
Animal model
Hep B and C
Chimps
TALEN stands for
transcription activator like effector nucleases
strain specific lesions for A/J
congenital defects such as cleft palate, open eyelids, polydactyly
progressive muscular dystrophy due to dysferlin mutation
systemic amyloidoisis
lung tumors
NHP diseases
things to know about Macacine herpesvirus 3
Beta herpesvirus, cytomegalovirus
AKA Rhesus cytomegalovirus
disease only occurs in immunocompromised or with intrauterine infection
“Owl eye” intranuclear inclusions
what species has a hemochorial placenta and how may layers does it have?
human, rodents
3
mouse models
induction agent for IBD in micee
dextran sodium sulfate (DSS)
rat diseases
fow many strains of rat parvoviruses are there and describe the common clinical syndromes
4 of them, Kilham’s: Toolan’s H-1: rat parvovirus: rat minute virus
pups of persistently infected dams are protected by maternal antibody, infection of non-immune pregnant femals results in persistent infection of pupb
post weanling rats that are exposed develop subclinical infections
rat model
Obese SHR
Type 4 hyperlipoproteinemia
autosomal recessive
rat diseases
list clinical signs of rat theilovirus
immunocompetent rats= no clinical signs
in immunodeficient rats= persistet shedding
NHP diseases
things to know about Hepatitis E virus
Hepeviridae
cynos
rabbit diseases
buphthalmia
autosomal recessive trait with incomplete penetrance
individuals over 3-4 months of age
animal model
multiple sclerosis/ experimental allergic encephalomyelitis
Callithrix jacchus
intradermal injection of homologous myelin basic protein
rabbit diseases
things to know about myxoma virus
endemic in sylviagus and fatal in oryctolagus
flat myxomas lesions in skin
fleas and mosquitoes transmit
mouse diseases
what is the most common pin worms in mice
Syphacia obvelata
characteristics of 129 mice
testicular teratomas
NHP diseases
what is the only pathogenic ameba in NHP
Entamoeba histolytica
cause flask shaped ulcers
NHP diseases
things to know about Campylobacter
C. jejuni and coli
high prevanlence but often subclinical
infections are self limiting and reinfection is frequent
OW and NW
pig diseases
Things to know about porcine rotavirus
effects 7-28 day old piglets
low mortality
pig diseases
things to know about swine dysentery
Brachyspira hyodysenteriae
malabsorptive mucohemorrhagic diarrhea
seldom apparent in piglets less than 3wks old
rabbit diseases
mandibular prognathism
autosomal recessive trait with incomplete penetrance
maxilla is short relative to mandible
rabbit diseases
ulcerative pododermatitis
Staph aureus
caging
what hormone is responsible for gametogenesis in mice
FSH
NHP disease
things to know about Mycobacterium avium-intracellulare
saprophytic
nontuberculoid mycobacteria
causes disease in SIV infected macaques
rabbit model
induction agent for allergic asthma
ovalbumin in complete freunds adjuvant
NHP diseases
things to know about Pasteurella multocida
pneumonia, otitis medi
recent shipping, poor condition animals
Myobia musculi
rat model
(Lewis) LEW rat is a model for
multiple sclerosis
various experimentally induced autoimmune disease
mouse diseases
name 5 important facts about the parvo viruses that infect mice
immunosuppressive properties
natural infections are asymptomatic
NS vs VP for differentiation
MPV more persistent than MVM
experimental infection of MVM in neonates results in renal and intestinal hemorrahge and death; experiemntal infection with MPV does not result in any clinical signs, just persistent lymphocytic infection
rabbit diseases
things to know about Colibacillosis
E. coli strain O15:H and O103:H2 are most virulent strains in european rabbits 4-5 wks of age, high mortality, other strains cause less severe disease
1-2 week old suckling rabbit high mortality
vilous atrophy and fusion in the ileum, cecum and colon
antibiotics not recommended- hemolytic uremic syndrome can develop
Canine diseases
what are the components of the canine infectious respiratory disease complex
Bordatella
Strep equi spp zooepidemicus
Mycoplasma
canine adenovirus type 2
which animals have two cervices
rat, rabbit, chinchilla, hamster, opossum, woodchuck
mouse diseases
clinical signs of infection with mamallian orthoreoviruses
severe pantropic infection in infant mice
what is unique about the rodent kidney vs most mammals?
it is unipapillate making catheterization easier
vs most mammals which are multipapillate
pig models
what breed of pig is a model vor vonWillebrand’s disease
Poland China
NHP diseases
things to know about Saimiriine herpesvirus 1
natural host= squirrel monkeys
aberent hosts= other new worlds
alphaherpes virus, simplexvirus
strain specific lesions for DBA
cardiac calcinosis
glaucoma
rat diseases
cestodes found in rats
Rodentolepis nana
Hypenolepis diminuta
Taenia taeniaformis
NHP diseases
things to know about Orthomyxoviridae
NHPs can serve as experimental model
highly contagious, OW develop upper respiratory clinical signs
rabbit diseases
rabbit pox virus
rare
fatal
develop blepharitis, conjunctivitis, and keratitis with corneal ulcers, occasionaly rash or skin lesions present
mouse diseases
name the two reoviruses that infect mice
Mammaliam orthoreoviruses
Group A rotaviruses
most common dermatophyte found in mice
Trychphyton mentagrophytes
NHP diseases
describe the life cycle of Plasmodium
in host has hepatic phase and erythrocytic phase (known as sporozoites and merozoites leading to production of macro and micro gametocytes) Gametocytes are taken up by mosquitoes and the sexual phas begins, form oocyst and then sporozoites which are then spread to host by mosquito
rat diseases
What neoplasm if the second most common tumor type of F344 rats?
Pituitary adenoma
Testicular teratoma is 1st
characteristics of C3H/He mice
agouti
blind due to rd1 mutation
corneal opacities
myocardial and skeletal mineralization
age related alopecia
exogenous murine mammary tumor virus
strain specific lesions of 129 mice
acidophilic macrophage pneumonia
hyalinosis in other epithelia
megaesophageous
polyarteritis
testicular teratomas
animal model
Hemochromatosis
Callithrix jacchus
rabbit biology
three genus in family leporidae
oryctolagus
lepus
sylvilagus
Animal models
toxoplasmosis
Lagothrix- woolly monkey
rabbit biology
what is unique about the rabbit cardiovascular system
tricuspid valve has 2 cusps
SA node is easy to identify
aortic nerve responds to baroreceptors only, not chemoreceptors
rabbit models
of infectious disease
Syphilus
papillomatosis
colibacillosis (RITARD)
Campylobacter (RILT)
rabbit biology
name the two unsual anatomic features of the intestine of the rabbit
sacculus rotundus (cecil tonsil ( ileum empties into)
fusus coli- distal portion of colon, smaller diameter regulates hard/soft pellet excretion
NHP diseases
things to know about human herpes virus 1,2
natural hosts= humans
aberent hosts= NW particullarly marmosets
alphaherpes virus, simplexvirus
animal model
Gilbert’s syndrome
southdown sheep
fasted bolivian squirrel monkeys
NHP diseases
which nasal mite is found in NW
Pneumonyssoides
pig models
which breed of pig is a model for high membranous ventral septal defect?
yucatan
define a purified diet
each nutrient is derived from a specific ingredient
for example, protein from casein or soy, carbohydrate from corn starch or sucrose, fat from lard or corn oil
rat diseases
rat bladder threadworm
Trichosomoides crassicauda
rat diseases
What neoplasm is the most common spontaneous tumor of aged Sprague Dawley and Wistar Han rats?
Pituitary adenoma
Mammary tumors are 2nd
pig diseases
Things to know about inclusion body rhinitis
caused by Porcine cytomegalovirus
nursing/newly weaned piglets
growing pigs are exposed to the virus in the environment and produce their own antibodies, causes abortion when pregnant adult animals are exposed for the first time
mouse diseases
4 important things about Spironucleus muris
1- infects crypts of Lieberkuhn, duodenum
2- pathogenic for young, stressed or immunocompromised mice
3- age 3-6 weeks most susceptable
4- moves in zig zag motion
pig diseases
Things to know about sarcoptic mange
Scaroptes scabiei var. suis
acute pruritis
Radfordia ensifera (rats)
NHP
humans are most likely to be infected with which species of Plasmodium
vivax, falciparum,
mouse diseases
what are the primary differences between MAdV-1 and 2
1 causes fatal multisystemic infection in suckling mice, 2 is typiclaly asymptomatic but is enterotropic in mice less than 3 wks of age
1 causes necrosis of liver, spleen, intranuclear inclusions; 2 causes intranuclear inclusion in mucosal epithelial cells of small intestine
mouse diseases
4 important things about Pseudomonas aeurogenosa
1- clinicall silent in immunologically competent animals, opportunist
2- chronically inhabits nasopharynx, GI tract,
3- dx by clinical signs and history of immunosuppression
4- found in water, acidification to 2.5pH or hyperchloriation to 10 ppm of drinking water
Animal model
visceral Leishmania
Chlorocebus aethiops
Animal models
model for HIV
baboons and pig tailed macaques will develop disease and immunosuppression with HIV 2 infection
which mice species are prone to retinal degeneration?
c3H and CBA
what is the most common hematopoietic malignancy
lymphoma
lymphocytic leukemia originating from the thymus
animal model
motion sickness
Saimiri
rat diseases
3 important things to know about Pseudomonas aeruginosa
widely distributed in water, soil, sewage
wide host range
rarely see unless immunosuppressed
NHP diseases
things to know about Poliovirus
Picornaviridae
Macaques serve as experimental model
typically no CS
if no immune responce can see poliomyelitis and skeletal muscle atrophy
dog models
which breed is a model for Diabetes mellitus
Keeshond
mouse diseases
list the common coccidians found in mice
Eimeria falciformis
Klosiella muris
Cryptosporidium muris, parvum
Entamoeba muris
Encephalitozoon cuniculi
Toxoplasma gondii
dog models
gray collie syndrome
cyclie hematopoiesis
use of FVB mice in genetic engineering
microinjection into large pronucleus
characteristics of C57BL/6 mice
hydrocephalus
hippocampal neurodegeneration
micropthalmia and anophthalmia
age related cochlear degeneration
malocclusion
pulmonary proteniosis
epithelial hylanosis
late onset amyloidosis
TH1 skewed immune response
rabbit diseases
things to know about rotavirus infection
yes, rabbits have one too
mild diarrhea, mucoid
weaning age most susceptible
Animal models
Leprosy
Cercocebus torguatus atys- sooty mangaby
Dasypus novempictus- armidillo
characteristics of mouse urine
creatinine is excreted instead of creatine
taurine present, tryptophan is absent
NHP diseases
things to know about monkey adenovirus
Adeniviridae
respiratory and enteric disease but subclinical infection common
used in research as gene delivery method
in immunocompromised animals=necrotizing pancreatitis
pig diseases
Things to know about Leptospirosis
caused by Leptospira interrogans- serovars pomona and bratislava
pig management
recomendations for vaccination
erysipelas and leptospirosis
breeding add Porcine parvovirus, bordatella, pasturella, e coli
rat models
Brown Norway (BN) rat is a model for
inducible, transplantable myeloid leukemia
hydronephrosis
bladder carcinoma
rabbit diseases
dermatophytosis
trichophyton mentagrophytes
no pruritis
zoonotic
asymptomatic carriers
Syphacia obvelata (mice)
NHP diseases
things to know about Moraxella catarrhalis
epistaxis and mucohemorrhagic discharge
rat diseases
most common pinworm
Syphacia muris
rat diseases
What are the three gastrointestinal bacterial pathogens of rats?
Clostridium piliforme
Salmonella entereditis
Helicobacter
rat diseases
list the two corona viruses of rats
Parkers rat corona virus
Sialodacryoadenitis virus
pig diseases
list the causative agents of atrophic rhinitis
Bordetella bronchiseptica and Pasturella multocida
Pig diseases
important things to know about Mycoplasmal polyserositis
caused by Mycoplasma hyorhinis
3-10wks
aerosol spred, assoicated with stress
NHP diseases
things to know about yellow fever
flaviviridae
asymptomatic in OW, NW are susceptible
mosquitoes
zoonotic
Councilman bodies (eosinophilic inclusions)
Torres bodies (eosinophilic intranuclear inclusions)
Animal models
natural hosts for SIV
african green, sooty mangabeys, and mandrills
cause disease (AIDS like) in macaques
mouse diseases
3 important things to know about K virus
1) tropism for vascular endothelium
2) persistent infection in adults and infants in the renal tubular epithelium
3) intranuclear inclusions in vascular endothelium of small intestine and brain, lung liver
canine diseases
zoonotic disease associated with Ancylostoma caninum
cutaneous larval migrans
what is the most common ectoparasite in mice
Mycoptes musculinis
rat diseases
4 important things to know about Clostridium piliforme
Tyzzers disease
affects numerous species
usually clinically silent, unless recently weaned or immunosuppressed
liver heart GI lesions
rat model
COP (Copenhagen) rat is a model for
prostate adenocarcinoma
rabbit diseases
proliferative enteropathy
lawsonia intracellularis
weanlings most commonly affected
pig diseases
Things to know about Swine Enzootic Pneumonia
caused by Mycoplasma hyopneumoniae
3-6 mo old infected (most common in grower and finisher pigs)
central role in porcine respiratory disease complex
NHP diseases
things to know about Tanapox
yabapoxvirinea
host=african green monkey, infects macaques
both intracytoplasmic and intranuclear inclusion bodies
in the epidermis
pig diseases
Things to know about porcine reproductive and respiratory syndrome
arterivirus
clinical signs as name suggests
NHP diseases
things to know about Klebsiella pneumoniae
normal flora of upper and lower GI tract
can infect upper respiratory tract and cause disease
pneumonia, air saculitis, septicemia, peritonitis
OW and NW
Animal model
Bancroftian filariasis
Presbytis cristatus (silvered leaf monkey)
what species do not have a gallbladder
rat, horse, camel, dophin, elephant, pigeon, some hamsters (Chinese and European do not, Siberian and Russian do)
mouse diseases
4 important things about Aspicularis
1- 23-25 day life cycle
2- diagnose by fecal float
3- eggs are ellipsoidal
4- require 6-7 days incubation to become infective
Pig diseases
List 4 diseases that cause arthritis in pigs
Haemophilus parasuis (Glassers disease)
Streptococcus suis
Erysipelas rusiopathiae
Mycoplasma polyserositis
Animal model
Hep A and E
Owl, chimps, marmosets
describe the Lee Boot effect
estrus supression in group housed females
NHP diseases
things to know about Salmonellosis
S. typhimurium, choleraseuis, anatum, stanley, derby, and oranienburg
starts out as GI but can progress to septicemia in neonates, abortion,and pyelonephritis
carrier state can develop, especially if treated with antibiotics
mouse diseases
name the two parvo viruses of mice
minute viruse of mice
mouse parvovirus
what CNS ventricular structure does the rat lack
foramen of Magendie
mouse diseases
4 important things about Staphylococcus
- aureus is highly pathogenic while epidermidis is nonpathogenic
- in nude mice, aureus = furunculosis, gland absecesses
- C57/BL6, C3H, DBA, BALB/c are susceptible
- suppurative ulcerative and necrotic dermatitis in young mice
rabbit diseases
things to know about rabbit hemorrhagic disease
calicivirus
3 clinical syndromes: peracute/sudden death
acute/ anorexia, depression, ocular hemorrhage and epistaxis
subacute/ milder and most survive
periportal hepatic necrosis is only consistent microscopic lesion
what are the primary uses of 129 mice in genetic engineering
source of embryonic stem cells
NHP diseases
clincial disease seen with Tritrichomonas mobilensis
diarrhea in squirrel monkeys
Animal model
Gonorrhea
Pan troglodytes
Mouse diseases
4 important things about CAR bacillus
1- more significant in rats
2- natural clinical disease is rare
3-silver stain (Warthin-Starry) for diagnosis
4- co pathogen with SV and PVM
pig diseases
Things to know about Porcine parvovirus
when sows are exposed at <70 days gestation
natural exposure of gilts entering breeding herd leads to development of transferable immunity
animal model
labor and pelvic organ prolapse
Saimiri
rabbit diseases
things to know about Psoroptes cuniculi
inner surfaces of external ear
otoacariasis (ear canker)
Animal models
Malaria
Owl and Squirrel monkeys
rabbit models
infection with what agent leads to development of hypercalcemic nephropathy?
VX2
rabbit diseases
things to know about the rabbit pinworm
Passalurus ambiguus
perpatent period 56-64 days, eggs are immediately infective
animal models
lymphocytic Thyroiditis
Callithrix jacchus
rat diseases
4 important things to know about Corynebacterium kutscheri
pseudotuberculosis
multiple randomly distributed abscesses in lungs, liver (rat=lungs)
latent infections in submaxillary lymphnode
disease more frequent in older animals
rat diseases
clinical disease with reovirus?
No, only seroconvert
NHP models
Cercocebus atys
sooty mangaey
AIDS/SIV
leprosy
Animal models
Varicella
Erythrocebus patas
Chlorocebus aethiops
NHP diseases
things to know about Simian T-lymphotropic virus
retrovirus, deltaretrovirus, type C retrovirus
OW, not NW (Baboons, AG, and macaques)
usually subclinical, latency, develop tumors
mouse diseases
5 important things about Mycoptes musculinis
1- found in the inguinal region, abdomen, back but also on head and neck
2- causes pruritis
3- 8-14 day life cycle
4- feed on superficial epidermis
5- heavily chitinized, “boxing gloves” on last two legs
NHP models
Chlorocebus
grivet, vervet
infectious diesease- yellow fever, plague, leprosy, hepatitis legionnaires disease, varicella
rat biology
which hormonal reproductive effects are seen in rats
Lee Boot effect (minimally). no Bruce or Whitten
NHP diseases
things to know about Molineus elegans
small intestine of NW (particullarly capuchin and squirrel)
nematode
animal models
stress
Saimiri (naturally high cortisol levels)
Callithrix are animal models for:
Parkinson’s disease
Multiple sclerosis
Hemochromatosis
rat model
F-344 is a model for
toxicology
inbred by NAtional Toxicology Program
rat diseases
which strains are most susceptible to chronic progressive nephropathy?
F344
Sprague Dawley
how many toes does the mouse have on each foot
5 on front and 5 on back
mouse diseases
important things to know about LDHV (lactate dehydrogenase elevating virus)
Arteriviridae
asymptomatic, disease requires immunosuppression
transmitted via infected biologicals
LDH can be 5-20x normal
C58, AKR develop paralytic syndrome which is age dependent
passage through rats eliminates from biologicals
NHP diseases
things to know about Macacine herpesvirus 5
ADA rhesus rhadinovirus
gammaherpesvirus, rhadinovirus
lymphadenopathy
SIV immune mediated anemia
rabbit diseases
things to know about papillomavirus infections
cottontail (shope) papillomavirus
horny warts,
cottontail rabbits are natural host
arthropod spread
oncogenic (squamous cell carcinomas)
used to study oncogenic virus biology
NHP diseases
name the 2 trematodes found in NHP
Gastrodiscoides hominis
Schistosoma spp
NHP diseases
things to know about Mycobacterium Leprae
chronic granulomatous disease affecting the skin and peripheral nerves with lesions preferentially occuring in cooler areas
sooty mangaby (Cercocebus atys)
and chimpanzees
rabbit diseases
intestinal coccidiosis
Eimeria
post weanling rabbits most likely to experience mortality
suckling rabbits are considered resistant
vaccine sprayed into nest box when rabbits are 25 days of age
rabbit diseases
things to know about hydrocephalus
single autosomal recessive
hypovitaminosis A
NHP diseases
which species of Plasmodium are NW NHP most likely to be infected with?
simium, brazilianum
pig biology
what is unique about the pig lymphnode?
it is inverted, with germinal centers located in the internal portion of the node
similar to elephant, rhino, dolphin, hippo, and warthog
Animal model
toxemia of pregnancy
Erythrocebus patas
animal models
Strabismus
saimiri
NHP diseases
things to know about Encephalomyocarditis virus
Picornaviridae
rodents are carriers
baboons
usually found dead
NHP diseases
most susceptible NHP to Giardia
macaque with SIV
describe the changes that occur in the adrenal glands in mice
X-zone between medulla and cortex in immature males and young virgin females
Canine diseases
which serovars of Leptospirosis are dogs most commonly infected with?
Grippotyphosa, pomona, Bratislava
Canine diseases
things to know about Canine herpes virus
turkey egg kidneys
rapidly fatal disease in puppies
rat diseases
3 things about hantavirus
bunyviridae
rodents are natural reservoir
infections are chronic and subclinical
which species have an epitheliochorial placenta and how many layers does it have
cow, pig, horse
6 layers
rabbit diseases
list the three pox viruses found in rabbits
myxoma virus
rabbit (shope) fibroma virus
rabbit pox virus
Aspicularis tetraptera
Which mouse strains are most susceptible to amyloidosis?
A and SJL
orbital sinus vs plexus
mice have sinus rats have plexus
Canine diseases
list the most common roundworm of dogs
Toxascaris canis
Toxascaris leonina
pig diseases
Which organisms are responsible for coccidiosis in pigs?
Eimeria
Cryptosporidium parvum
Isospora suis
5-10 days Or suckling and recently weaned pigs
mild disease
rabbit diseases
which gamma herpes viruses have been isolated from cottontail rabbits
1 and 3
rat diseases
What is the most important disease of aging rats
chronic progressive nephropathy
rabbit diseases
splay leg
simple autosomal recessive inheritance
unable to adduct typically hindlimbs
NHP diseases
things to know about Lawsonia intracellularis
proliferative enteritis
NHP diseases
list the 2 cestodes (tapeworms) found in NHP
Spargana
Echinococcus
which mouse strain has a high incidence of thymic lymphoma from murine leukemia retrovirus
AKR
Animal model
Parkinson’s Disease
Callithrix jacchus
MPTP
rat diseases
4 things to know about Clostridium piliforme
- Tyzzer’s disease
- rats less commonly affected that mice
- peracetic acid is prefered disinfectant
- intestine, liver heart in rats (mice no heart)
NHP diseases
which nasal mite is found in OW NHP
Pneumonyssus
pig diseases
things to know about pig lice
Haematopinus suis
sucking lice
pruritis
what does / stand for in mouse nomenclature
substrain
mouse diseases
4 important things about Myobia musculi
1- 23 day life cycle
2- cause of hypersensitivity
3- one empoidial claw
4- found on head, neck, and shoulder regions
NHP diseases
things to know about Nocardia spp
saprophytes
multinodular areas of consolidation of pulmonary lesions
look like coccidiomycoides or TB
rabbit diseases
Clostridium difficile
affect ileum and jejunum instead of cecum
I
NHP diseases
things to know about Kyasanur Forest Disease
flavivirus
Bonnet macaques are model
ixodid ticks spred
rat model
Brattleboro rat is a model for
diabetes insipidus (autosomal recessive)
NHP diseases
things to know about Histoplasma capsulatum
think baboons and skin touching the ground
rat diseases
three things to know about Salmonella enterica
clinical signs are rare and unspecific
hepatitis with white spots
culture on selenite broth, brilliant green or MacConkey agar
define a chemically defined diet
formulated with very basically defined ingredients, ie specific animo acids, sugars, triglycerides, and essential fatty acids
rat models
BB/Wor is a model for
juvenille insulin dependent diabetes mellitus
NHP diseases
things to know about yatapox
yabapoxviridea
macaques and baboons
zoonotic
SQ masses
mouse diseases
list the two herpes viruses that infect mice
mouse cytomegalovirus (Beta herpes)
mouse thymic necrosis virus
rabbit biology
describe the rabbit estrous cycle
they do not have one, induced ovulator
rabbit diseases
things to know about Enterotoxemia
caused by Clostridium spiroforme (primary pathogen)
young rabbits/change in gut flora
pig models
name the two primary uses for swine
surgical models
xenotransplantation
NHP diseases
things to know about simian parvirus
parvoviridae
erythrocytic tropism
potential zoonosis
fulminant hepatitis and rheumatoid arthritis
Radfordia affinis (mice)
characteristics of FVB mice
blind due to homozygosity at rd1 allele
prone to seizures
prone to persistent mammary hyperplasia
rat diseases
5 things to remember about CAR bacillus
- overt disease is uncommon
- wide host range
- clinical signs and gross lesions are indistinguishable from Mycoplasma
- silver stain
- forms large bronchial abscesses
Pig diseases
Things to know about Erysipelas rhusiopathiae
diamond skin disease
3mo-3ys of age (growing or adult)
acute=septicemia and death
chronic= enlarged stiff joints, diamond shaped lesions
carriers are source, shed in feces
zoonotic
describe the Witten effect
estrous induced by introduction of male pheremones
NHP diseases
things to know about Shigella
S. flexneri, boydii, sonnei
both OW and NW
think diarrhea and gingivitis (also abortion and air sac infection)
large intestine
culture on three successive days
rabbit models
induction agent for model of inflammatory bown disease
dinitrochlorobenzene (DNCB)
consomic
chromosome substitution
rabbit diseases
things to know about malignant lymphoma
tetrad of lesions, kidneys-splemonegaly- lymphadenopathy
rat biology
estrous cycle of the rat
4-5 days
continuously polyestrous
NHP diseases
things to know about rotaviruses
reoviridae
self limiting watery diarrhea
rat diseases
What is the suspected cause of auricular chonritis?
immune mediated reaction to Type II collagen
animal model
Spongiform Encephalopathy
Saimiri
rat diseases
3 things to know about Corynebacterium kutscheri
- in rats most commonly affects lungs (multisystemic in mice)
- can cause persistent asymptomatic infections
- methenamine silver stain
rat diseases
What are the 6 bacterial respiratory pathogens?
Streptococcus pneumoniae
Corynebacterium kutcheri
CAR
Mycoplasma pulmonis
Pasturella pneumotropica
Streptobacillus moniliformis
uses of C57BL/6 in genetic engineering
most often used background strain
rabbit biology
name the salivary gland that does not have a human counterpart
zygomatic
strain specific lesions of BALB/c
epicardial mineralization and cardiomyopathy
imperforate vagina and mucometra
B cell lymphoma/reticulum cell sarcoma
mammary adenocarcinoma
Rat biology
What is the name of the gland found in the rostral nasal cavity of the rat that contributes to maintenance of mucous blanket covering the ciliated respiratory surfaces
Steno’s gland
seems to be unique to the rat
NHP models
Erythrocebus patas
Patas monkeys
pregnancy toxemia
rat diseases
which rat strain is most susceptible to myocardial degeneration/fibrosis
aged Sprague Dawley
mouse diseases
4 important things about Clostridium piliforme
- Tyzzers disease
- C57CL/6 resistant, DBA, CBA susceptible
- environmental decontamination difficult
4 trifecta of clinical signs (GI, heart, liver) heart rare in mice
- pickup sticks on silver stain
rabbit diseases
scarptes scabiei
pruritic
burrowing mite
rat diseases
Which rat strain is most prone to testicular neoplasms
F344
NHP disesases
things to know about macacine herpes virus 1
AKA B virus
alpha herpes virus, simplexvirus
natural host=macaque
aberent host= humans
rat diseases
2 things to know about Sendai virus in rats
- paramyxovirus
- asymptomatic and self limiting in rats, unlike in mice
what species have an endotheliochorial placenta and how many layers does it have
dog, cat
4
rat model
ACI rat is a model for
congenital genitourinary anomalies
prostatic adenocarcinoma
rat diseases
Which rat strain is most susceptible to polyarteritis nodosa
SHR
rat biology
significance of left azygous vein in pigs
drains intercostal vessels into coronary sinus
different from other mammals where it enters the precava
mouse diseases
6 important things to know about LCMV
Arenaviridae
4 biotypes (1. late disease 2. cerebral 3. mortality/neonatal runting 4. viscerotropic)
non-cytolytic/ minimally pathogenic but experimental intracerebral injection can cause disease
ZOONOTIC
think hamsters for amplification
prototype for T lymphocyte mediated immune injury
NHP diseases
things to know about Hepatitis B virus
Hepadnaviridae
Chimps
NHP diseases
things to know about monkeypox
orthopox
papules leading to vesicular rash, pock lesions (including hands and feet)
intracytoplasmic inclusion bodies
rabbit diseases
things to know about Pastureloosis
head tilt
snuffles
weanlings
suppurative inflammation
use SPF rabbits
NHP diseases
things to know about Rhesus papillomavirus
Papillomaviridae
hyperplasiaof stratum spinosum and corneum with spontaneous resolution
mouse diseases
what are 3 important things about mouse herpes viruses
1) natural infections are asymptomatic, no matter the strain
2) persist in the salivary glands
3) pathology of cytomegalovirus is megalocytes with eosinophilic intranuclear inclusions in cervical salivary glands. pathology of mouse thymic cirus is thymic necrosis with intranuclear herpetic inclusions
pig diseases
Things to know about Pleuropneumonia
Actinobacillus pleuropneumoniae
less than 6mo, peak mortality 10-16 weeks
severe pleuropneumoniae, sudden onset, high mortality and high morbidity
can become chronic or carrier forms
rat diseases
list 3 things you should know about Streptococcus pneumoniae
- usually asymptomatic
- fibrinopericarditis, fibrinopleuritis are classic lesions
- Optochin test (zone of growth inhibition on blood agar plates)
and Neufeld-Quellung reaction- swelling of capsule
characteristics of BALB/c
males pugilistic
dystrophic epicaridal mineralization
auricular thrombosis
corneal opacities
resistant to spontaneous amyloidoisis
TH2 skewed immune response
rabbit diseases
list the three gamma herpes viruses of rabbits
leporid herpesvirus 1,2,3
rat biology
describe the biology of the salivary glands in rats
parotid- serous
submaxillary/submandibular= mixed
sublingual= mucous
mouse diseases
4 important things about Sendai virus
paramyxovirus
no persistent state in immunocompetent mice
C57 highly resistant; DBA/2 are susceptable
bronchial and interstitial pneumonia
Saguinus are animal models for:
Viral hepatitis
colonic adenocarcinoma
IBD
pig diseases
THings to know about Transmissible Gastroenteritis
Coronavirus
all ages, <2wks severe signs
diarrhea and vomiting
Polypax serrata is found in what species of rodents and is the vector for what blood borne parasite
mouse, Mycoplasma coccoides
CrISPR stands for
clustered interspaced short palindromic repeats
rabbit diseases
which gamma herpes viruses cause disease
leporid herpesvirus 3, lymphoproliferative disease with lymphoid infiltration of many organs
mouse diseases
what organisms are known for causing white spots on the mouse liver
Corynebacterium
Yersiniosis
Salmonellosis
Tyzzers
Ecromelia
Reovirus
MHV
Pasturella
Helicobacter
NHP diseases
NHP most likely to be infected with Cryptosporidium spp
immunosuppressed macaques
canine diseases
what is the hookworm found in dogs?
Ancylostoma caninum
Ancylostoma braziliense
mouse diseases
4 things about Encephalitozoon cuniculi
1- think rabbits and brain/neuro and kidney
2- no clinical signs in mice
3- microsporidian
4- stain with either Giemsa or Goodpasture
NHP diseases
things to know about Macacine herpesvirus 4
AKA Rhesus lymphocryptovirus
gammaherpesvirus, lymphocryptovirus
natural host= ?
aberent host= Rhesus
coinfection with SIV leads to lymphoma or lesions resembling oral hairy leukoplakia
mouse diseases
identify the two papovaviruses that infect mice
Polyomavirus and K virus (Kilham virus)
what does (c) stand for in mouse nomenclature
recombinant congenic
list mouse caging material from most durrable to least
polyethylene, polystyrene, polypropylene, polycarbonate, polyethermide
pig diseases
Things to know about Porcine circovirus associated disease
Type 2
Post weaning multisystemic wasting syndrome, porcine dermatitis and nephropathy syndrome, porcine respiratory disease complex and occasionally repro failures
NHP diseases
things to know about Bordatella bronchiseptica
commensal in nasopharynx
respiratory disease
in what species is proteinuria normal
rats and dogs
Pig diseases
Things to know about Pasteurellosis
severe suppurative bronchopneumonia
primary= septicemia in piglets
secondary= in conjunction with other diseases and stress
mouse diseases
3 important things about Pasturella pneumotropica
1- subclinical opportunistic pathogen, if immunosuppressed will see clinial signs
2- suppurative inflammation and abscesses
3- ubiquitous inhabitant of skin, upper respiratory tract and GI
rat diseases
what is the most common mite?
description?
Radfordia ensifera
two claws EQUAL length
what does (;) stand for in mouse nomenclature
incipient congenic
mouse diseases
8 important things about Salmonella
- serovars Typimurium and Enteritids
- Zoonotic
- nutritional iron deficiency has attenuating effect
- BL6, C3H are susceptible, AJ, CBA are intermediate, 129 are resistant
- 3 types of infection seen acute in young mice; subactue mice have distended abdomens with hepatomegally and splenomegally, chronic mice have weight loss and anorexia
- granulomatous lesions leading to septic thrombi
- enrich with Selenite F cystine broth before culture
- subclinical carriers and chronic carriers are seen when animals recover
NHP diseases
CS seen with Sarcocystist kortei or nesbitti
monkey is intermediate host (get from eating raw monkey)
think white nodules in mesentery and serosa, no inflammatory reaction
NHP diseases
things to know about Yersina
Y. enterocolitica and pseudotuberculosis
fulminating enteric and septicemic disease
NW and OW
Squirrel monkeys=cervical lymph nodes enlarged
will also see vomiting and severe abdominal pain
pig biology
hormone to detect pregnancy
esterone sulfate, peak at 23-30 days gestation, produced by fetus
rabbit diseases
things to know about alpha herpesvirus infection
leproid herpesvirus 4
from domestic rabbits
severe disease in preweanlings
pig biology
which breeds are susceptible to malignant hyperthermia
Duroc, Yorkshire, Poland China, Landrace, Pietran
damn you poor little piggy
NHP diseases
things to know about the measles virus
Paramyxoviridae, morbillivirus
Rhesus monkey is model for measles infection
Koplik’s spots
respiratory and derm signs, NW get GI
causes immunosuppression
NHP diseases
things to know about Saimiriine herpesvirus 2
natural host= squirrel monkey
aberent host= other new worlds, owl monkeys
lymphoma, lymphocytic leukemia (model for Burketts lymphoma)
gammaherpesvirus, lymphocryptovirus
related to Epstein-Barr virus/infectious mononucleosis
rabbit diseases
hepatic coccidiosis
Eimeria stiedae
younger, more cysts
multifocal yellowish white lesions of varying size and white streaks on liver
bile and gallbladder also
NHP diseases
things to know about Rabies virus
rhabdoviridae, lyssavirus
vaccinate, attenuated vaccines are bad-can produce disease in NW
rat diseases
3 things to know about M. pulmonis
- natural host for M. pulmonis
- persistent life long infection
- single most important historical infectious complication of research
rabbit diseases
most common tumor in rabbits
uterine adenocarcinoma
mouse diseases
5 important things about Mousepox virus
1) 3 forms of disease asymptomatic, chronic, acute lethal
2) liver, spleen and epithelial cell lesions with inclusions are pathognomonic
3) Marchal bodies (type A intracytoplasmic inclusions) acidiphilic well demarcated incusion bodies in epuithelial cells. Type B are basophilic and found in internal organs
4) DBA/1, DBA/2, BALB/c, A, C3H are most susceptible
C57BL6, AKR are most resistant
5) orthopox virus
NHP diseases
things to know about Simian virus 40
polyomavirus
common latent infection but clinical disease associated with immunosuppression
brain, lung, kidney lesions,
what hormone is responsible for secreation of androgens
LH
rat diseases
3 things about rat cytomegalovirus
Beta herpesvirus
low significance as no known natural infections
latency in salivary glands
pig models
which breed is a model for melanoma
Sinclair
conplastic
mitochondiral substitution
mouse diseases
5 important things to know about mouse hepatitis virus
1) corona virus
2) 2 strains- enterotropic and neurotropic/respiratory/ multisystemic
infects suckling mice less than 2 wks of age
3) necrosis and syncytia of either intestinal villi or nasal mucosa or multiple organs
4) persistent infection of immunocompromised mice
5) SJL and A/J mice are resistant; BALB/c and DBA/2 are susceptible
NHP diseases
things to know about Nochia nochi
stomach, pouches that look like cauliflower
nematode
NHP diseases
things to know about Simian Hemorrhagic Fever Virus
arteriviridae
Patas, AG, and baboons are reservoir
Macaques fata bleeding syndrome
hemorrage and necrosis of proximal duodenum (not hepatic or adrenal)
rat diseases
Which strain is most prone to mammary neoplasms?
Sprague Dawley
F344 and Wistar Han are second
Animal models
Colonic adenocarcinoma,
ulcerative colitis/IBD
Sagunius oedipus
NHP diseases
things to know about Simian Immunodeficiency virus
retrovirus, lentivirus
low pathogenicity in African, disease in Asian
zoonotic
persistent lymphadenopathy, tropism for CD4 T cells
rule of thumb for salivary gland products
parotid= serous
submaxillary= mixed (serous in mice)
sublingual= mucous
pig diseases
List the common respiratory diseases of swine
mycoplasmal pneumonia
atrophic rhinitis
pasteurellosis
inclusion body rhinitis
pleuropneumonia
Swine flu
pseudorabies (Aujeszky’s disease)
NHP diseases
things to know about the Filoviruses
Ebola and Marburg
Marburg= from AG monkeys
adrenal and hepatic necrosis
rabbit models
mutation seen in Watanabe Heritable Hyperlipidemic Rabbit
LDL receptor deficent
Pig diseases
Important things to know about Streptococcus suis
5-16 wk old most susceptible (nursing or recently weaned pigs)
Meningitis, arthritis
zoonotic
fibrinous bronchitis, pleuritis, pericarditis
rabbit biology
unique characteristics of reproductive tract
duplex uterus with separate cervices
inguinal pouches located lateral to genetilia in both sexes
inguinal canals are open in males
NHP diseases
things to know about Colibacillosis
frequent normal fecal isolate but may or may not cause clinical disease
EPEC is common pathogen of SIV infected macaques
NW and OW
what does (x) stand for in mouse nomenclature
recombinant inbred
animal model
Legionnaires Disease
Cavia procellus
Callithrix jacchus
Chlorocebus aethiops
Macaca mulatta
canine diseases
zoonotic disease associated with Toxascaris canis
visceral larval migrans and ocular larval migrans
rabbit models
induction agent for acute acalculous cholecystits
lysophosphatidylcholine
pig biology
describe the important facets of pig coronary anatomy
right sided dominant and no pre-existing collateral circulation
NHP biology
tamarins are more susceptible to which diseases and why?
viral
limited MHC class I
mouse diseases
4 important things about Corynebacterium
- pseudotuberculosis- liquifactive caseous material
- bovis- orthokeratotic hyperkeratosis, scaly skin
- “chinese letters”
- differential for low humidity.
pig diseases
Things to know about greasy pig disease
Staph hyicus
5days-2mo
no pruritis
mouse diseases
identify the two adenoviruses of mice
MAdV-1 and 2 or A and B
mouse diseases
What is the principal intermediate host for Toxoplasma gondii? The definitive host?
mouse
cat
Animal models
Diabetes mellitus
Macaca nigra
mouse diseases
2 important things about Radfordia affinis
1- causes little to no inflammatory reaction
2- two empodial claws of unequal length
mouse diseases
4 important things about Theilers murine encephalomyelitis virus
1) mouse polio virus, Cardiovirus
2) experimentally induced neurologic disease, demyelinating phase, paralysis, some recovery
3) replicates in intestinal mucosa
4) SJL, DBA/2, C3H are susceptable; BALB/c, B6, 129 are resistant
Animal models
chronic destructive periodontitis
Oryzomys palustris- rice rat
Callithrix jacchus- common marmoset
Saimiri are animal models for:
pharmacology/toxicology
neuroscience
CJD
malaria
labor and pelvic organ prolapse
Canine diseases
which protozoal diseases are associated with immunosuppression
Isospora
Which mouse strains are resistant to amyloidosis?
C57BL, BALB/c and C3H
strain specific lesions for C3H
dystrophic cardicac calcinosis
hamartomas
mammary tumors
pig diseases
importatnt things to know about Pseudorabies
Aujeszky’s disease
herpes virus
latent in sensory ganglia
high mortality in pigs under 9 weeks of age
reportable disease
rat diseases
the rat louse has what name and is the vector for what hemoplasma
Polyplax spinulosa
Mycoplasma haemomuris
NHP diseases
things to know about Dengue Hemorrhagic Fever
flavivirus
macaques are asymptomatic
mosquito transmits
zoonotoic
pig diseases
Things to know about Proliferative Ileitis/enteritis
caused by Lawsonia intracellularis
pigs 6-20 wks infected
hyperplasia of crypt enterocytes
wide host range
silver stain
NHP diseases
things to know about Anatrichosoma spp
think white lines on hands and feet
nematode
rabbit model
heratibility of the WHHL model?
autosomal dominant
rat diseases
What anesthetic agent is known to cause adynamic illeus
Cloral hydrate
NHP diseases
most common nematode in OW and great apes
Oseophagostomum
NHP models
Pan troglodytes
AIDS
HEP B,C
cognition and language development
describe the difference between male and female mouse kidneys
cuboidal epithelium lining Bowman’s capsule in males, squamous epithelium in females
Aotus are animal models for:
malaria
cutaneous and visceral leishmaniasis
viral hepatitis A
vision
rabbit biology
what is unique about the alkaline phosphatase of rabbits
they have three isoforms (liver , intestinal and kidney. other mammals have 2 intensinal and liver/kidney/rest)
NHP diseases
things to know about Pneumocystis
species specific
ubiquitous in the environment
associated with SIV or other immunodeficiency
pig diseases
things to know about Salmonellolsis
S. choleraesuis, typhimurium, typhisuis
3wks-5m old
respiratory, enteric, and repro systems
rat diseases
describe the clincial syndromes seen with sialodacryoadenitis virus
corona virus
breeding colonies, mature rats are immune, clinical disease is associated with preweanling animals enzootic
in epizootic, post weanling to adult rats are exposed and develop cervical swelling due to infallmmation and edema of submaxillary glands
in immunodeficient rats, see persistent infection
rabbit diseases
Treponematosis
Treponema paraluiscunniculi (similar to T. pallidum)
rabbit syphylis
spirochetes with Warthin starry silver stain
tests: RPR rapid plasma reagin card test or veneral disease research laboratory slide test
rat biology
transfer of antibodies from mom to pup occurs when?
in utero via the yolk sac
intestinal absorption of colostrum for up to 16 days postpartum
NHP disease
name the sucking louse found in NHP
Pediculus
rat biology
hearing range of rat
500Hz to 60-80kHz
rat model
Zucker rat is a model for
obesity
rat model
SHR (spontaneous hypertensive rat) is a model for
hypertension
cardiovascular research
what does : stand for in mouse nomenclature
outbred
rabbit diseases
things to know about rabbit (shope) fibroma virus
fibramatosis endemic in wild rabbits
spread by arthropods
fibromas are flat, subcutaneous, eaisly moveable tumors
rat diseases
3 things to know about Streptobacillus moniliformis
- causative agent of rat bite fever
- commensal of nasopharynx of wild rats
- does not cause disease in rats
Mouse diseases
7 important things about Mycoplasmosis
1- chattering
2- rats are reservoir for mice
3- C57BL6 resistant; BALB/c, C3H, DBA/2 are susceptible
4- treatment only suppresses disease
5- T cell response exacerbate clinical signs
6- cobble stone appearance of lungs
7- nude/SCID mice develop systemic disease
rat diseases
What rat strains have a high prevalence of hydronephrosis?
Brown Norway
Gunn
Zucker
rabbit diseases
things to know about coronavirus
pleural effusion disease
congestive heart failure
NHP diseases
which pentastomes are found in OW
armillifer and porocephalus
NHP diseases
Simian Retrovirus (SRV)
retrovirus, betaretrovirus, type D
zoonotic
CS= generalized lymphadenopathy, retroperitoneal fibromatosis when infected with gamma herpesvirus
broad immune cell tropism
animal models
cutaneous leishmania
Aotus
Saguinus
mouse diseases
name the two paramyxoviruses that infect mice
Sendai
Murine pneumonia virus
animal models
Crohn’s disease
terminal ileitis in Saguinus mystax and labiatus
rabbit models
difference between WHHL and St Thomas rabbits
St Thomas have normal LDL receptors
pig diseases
List the common enteric diseases
swine dysentery
proliferative Ileitis
Colibacillosis
Clostridial enteritis
transmissible gastroenteritis
rotaviral enteritis
rat diseases
Which rat strain is most susceptible to Alveolar histiocytosis?
F344 and Sprague Dawley
mouse diseases
4 important things to know about Group A rotaviruses (murine rotavirus)
EDIM
high morbidity, low mortality
affects mice less than 2 wks of age
terminally differentiated enterocytes, vacuolation at the tips