NW and OW NHP models Flashcards
Callithrix spp are used for
Parkinson’s disease
Multiple sclerosis
hemochromatosis
infectious diseases (hepatitis, EBV, malaria)
Saguinus spp used for
viral hepatitis
colonic adenocarcinoma
inflammatory bowel disease
viral oncology
Saimiri spp used for
pharmacology/toxicology
infectious disease( malaria, CJD, spong encephala)
labor and pelvic organ prolapse
stress, aging
Cebus spp used for
pharmacology/toxicology
viral oncogenesis
purine metabolism
atherosclerosis
nutrition
Aotus spp used for
infectious diease (malaria, leishmaniasis, viral oncogeneic viruses, viral hepatitis A) glomerulonephritis
atherosclerosis
immunology
vision
Lagothrix spp used for
(Woolly monkey)
hypertension
cardiovascular research
hepatitis B virus
animal model for dental carries
all NHP
creation of induced model for dental carries
experimentally induced with Strep mutans combined with daily meals rich in sugar
animal model for chronic destructive periodontitis
Callithrix jacchus
creation of induced model for chronic destructive periodontitis
induce experimentally by placement of peri-dental silk ligatures or orthodontic elastics as well as surgical removal of alveolar bone
animal model for Bacillary Dysentery/Shigellosis
most NHP, gorillas seem to be very susceptible
species of Shigellosis responsible for dysetery
S. flexneri, boydii, sonnei
clinical signs of Bacillary Dysentery
edematous face, liquid stools with mucus and blood. Clinical features and gross microscopic lesions of the colon of the monkey infected with shigellae are indistinguishable from human shigellosis. colonic changes are similar to those in man
animal model for Helicobacter gastritis
Old and New World Primates
purpose of model for Colibacillosis
evaluation of a prototype enterotoxigenic E. coli subunit vaccine
animal model for Enteropathogenic Colibacillosis
Pan tryglodytes, Pongo pygmaeus
characteristics of Enteropathogenic Colibacillosis
clinical and pathological features are similar to those in human infants. Same E. coli serotypes are found. studied in anthropoid apes, under 2 years of age.
animal model for Campylobacteriosis
Aotus nancymae, clinical course similar to that observed in humans
animal model for Cryptosporidosis
Macaca nemestrina
creation of induced Cryptosporidiosis model
inoculation of oocysts via nasogastric tube results in clinical enteritis and fecal passage of large numbers of cryptosporidial oocysts. partial acquired immunity has been demonstrated
animal model for Helicobacter gastritis
old and new world NHPs
characteristics of Helicobacter gastritis model
NHPs commonly have subclinical infections but with histologic evidence of chronic gastritis and are often co-infected with H. pylori. Rhesus have been used to induce H. pylori gastritis and for therapeutic vaccine trials
animal model for colonic adenocarcinoma
Saguinus oedipus
characteristics of model for colonic adenocarcinoma
spontaneously occurring primary adenocarcinoma of cecum, colon, and rectum, related to marmoset wasting disease
animal model for ulcerative colitis
Saguinus oedipus
model for ulcerative colitis
spontaneous, associated with decreased fecal short-chain fatty acid levels, progressive inflammation in a pattern similar to human colitis
purpose of model for ulcerative colitis
assess new treatments of inflammatory bowel disease
animal model of colitis cystica profunda
Saguinus mystax and S. labiatus, spontaneous
human disease of cystica profunda
characterized by mucus-filled cysts in the colonic and cecal mucosa, submucosa and muscularis propria, frequently lined by demonstrable epithelium, etiology unknown
animal model for Chron’s disease
Saguinus mystax and S. labiatus
chracteristics of model for Chron’s disease
spontaneous terminal ileitis resembling Chron’s disease in humans has been reported. etiology unknown, primary lesion is ulceration and thickening of the terminal portion of the ileum
animal model for Atherosclerosis
Cebus spp, Saimiri sciureus, addition of cholesterol to the diet results in hypercholesterolemia and exacerbation of atherosclerosis
Macaca mulatta, fascicularis, Chlorocebus aethiops, Papio spp
characteristics of spontaneous model for atherosclerosis
can study plaque regression and atherogenesis studies, and also effects of multiple risk factors suck as diet, stress, hormones, pharmacologic agents, and psychosocial factors
animal model for hypertension
Aotus nancymae, Lagothrix lagotricha
characteristics of model for hypertension
spontaneous, neural based, hyperactive responses of the sympathetic nervous system
animal model for infantile strabisus
Saimiri spp
Macaca nemestrina, fascicularis,
Papio cynocephalus
characteristics of model for strabismus
esotropia in newborm monkeys by surgical tenotomy of both lateral rectus muscles
or injection of Botulinum A neurotoxin (reversible, can study recovery)
animal model for retinal ganglion cell morphology
Callithrix jacchus
characteristics of model for retinal ganglion cell morphology
good visual acuity and its retinal and subcortical pathways are very similar to humans
animal model for retinal degeneration
Saimiri spp
characteristics of model of retinal degeneration
spontaneous retinal degeneration similar to human degenerative disorder
animal model for retinal detachment
Aotus spp
characteristics of model for retinal detachment
correlations of naturally occurring detachments with long-term retinal detachment in owl monkeys
animal model for myopia
Callithrix jaccus
Macaca mulatta, arctoides (cats, tree shrews, marmosets, guinea pigs, and chickens)
characteristics of model for myopia
induced in infant animals, eyelids are surgically fused at birth and kept closed for one year
animal model for motion sickness
Saimiri spp
characteristics of model for motion sickness
induces by vertical oscillation and horizontal rotation, squirrel monkeys will vomit and are more active during test than most other NHPs
uses of model of motion sickenss
testing anit-motion sickness preparations
animal model of lymphocytic thyroiditis
Callithrix jacchus
characteristic of model of lymphocytic thyroiditis
chronic lymphyocytic auto-immune thyroiditis in conjunction with circulating antibodies to thyroid antigen, marmoset lesions are comparable to humans, marmosets show same sex predilection as seen in humans
animal model for stress
Saimiri, Callithrix
characteristics of model for stress
total circulating cortisol is 10 times greater than in humans, thought to be due to the disruptive presence of immature offspring that produces a chronic cortisol increase in captive adult squirrel monkeys
animal model for erythroblastosis fetalis
marmosets Callithrix spp
animal model for IgE studies
Callithrix jacchus
characteristics of erythroblastosis fetalis
similar fetoplacental situation, knowledge of blood groups
animal model for toxoplasmosis
Lagothrix lagothricha, Aotus lemurinus
characteristics of toxoplasmosis in NHP model
acute spontaneous, more frequent in NW than OW, a single case report in a male woolly monkey, source eating raw meat
animal model of malaria
Aotus spp, Saimri spp
Chipmanzee, Macaca mulatta
species of Malaria causing disease in man
Plasmodia falciparum, malariae, vivax, ovale
characteristics of malaria model
Aotus are susceptible to P. vivax, malaria is host specific, , S boliviensis are susceptible to infection with P. falciparum and different strains of P. vivax
Chimpanzees are the only known host for P. ovale
M.mulatta can be infected with a virulent strain of P. knowlesi
what species does the world health organization recommend as a model for evaluation of malaria vaccine candidates
Aotus nancymae
animal model for Haemobartonellosis
Saimri spp
characteristics of model for Haemobartonellosis
patent infection occurs following splenectomy, carriers commin in colony reared squirrel monkeys. reason for treating splenectomized squirrel monkeys with oxytetracycine before use in malaria studies.
animal model for Chaga’s Disease
Cebus paella, chronic chagasic cardiomyopathy
characteristics for model of Chaga’s Disease
cardiac lesions, focal or multifocal mononuclear infiltrates and/or isolated fibrosis
animal model for Cutaneous and Visceral Leishmaniasis
Aotus spp, Saguinus geoffroyi
visceral leshmaniasis- Chlorocebus aethiops
(hamsters are original animal model)
characteristics of model for Leishmaniasis
NHP develop self-limiting skin lesions with L. braxiliensis complex and severe to fatal visceral disease with L. donovani. transmitted by sandflies
animal model for Lymphocytic Choriomeningitis Virus Infection
Cebus albifrons
also: Macaca mulatta and fascicularis
characteristics of LCMV model
most common syndrome is meningitis nearly all LCM patients recover
animal model for yellow fever
Marmosets, tamarins, owl, spider, and squirrel monkeys, rhesus
characteristics of model of yellow fever
pathological species seen in NHP is similar to those in man
M. mulatta= disease resembles hyperacute form seen in man
NW are all extremely susceptible, except Cebus which are usually asymptomatic and Ateles are resistant
animal model for Dengue fever
Aotus nancymae
characteristics of Dengue fever model
Aotus develops viremia but no Dengue fever, or Dengue shock syndrome like humans
animal model of Eastern Equine Encephalitis
Aotus nancymae
characteristics of EEE model
A. nancymae sustains short term viremia and produces IgM and IgG post EEEV infection but no clinical disease, non-lethal model for evaluation of candidate vaccines against EEEV
animal model of Argentinian Hemorrhagic Fever
Callithrix jacchus
characteristics of Argentinian Hemorrhagic Fever
experimentally induced disease is quite similar to the natural infection of man
animal model of measles
Saimiri sciureus, Saguinus mystax
Masaca fascicularis
characteristics of model of measles
severe disease when introduced to captive NW monkey, typically see GI effects such as necrotizing colitis
animal model for human T-cell Lymphotropic virus (non-hodgkin’s lymphoma)
squirrel monkeys
Papio sp
characteristics of HTLV
chronically infected monkeys developed high titers of antibodies against structural proteins of the virus, as do HTLV humans, squirrel monkeys may be useful to study the pathogenesis of HTLV and for evaluating new candidate vaccines
HTLV is similar to STLV-1
animal model for Epstein-Barr Virus
Callithrix jacchus
Macaca mulatta
characteristics of EBV model
the B95-9 strain of EBV induces malignant lymphomas in cotton top tamarins, used to evaluate EBV vaccines
in Macaques develop key aspects of human infection