21. Exotic Rodent Models Flashcards
Naked mole-rat
Heterocephalus glaber
Naked mole-rat family
Bathyergidae
Which female naked mole rats mate?
Only the dominant female mates
Considerations when treating NMRs
Take a long time to recover from anesthesia, and reintroduction to colony may provoke a xenophobic response
NMR research use
Eusocial behavior
Dormice
Graphiurus sp
Which dormouse sp is used most often for monkeypox research?
Graphiurus kelleni
Family of Dormice
Gliridae
Kangaroo rat
Dipodomys merriami
Dipodomys spectabilis
Research use of kangaroo rats
Renal physiology and water conservation
Family of cotton rat
Cricetidae
2 research uses of cotton rats
Paramyxovirus infections (measles, parainfluenza, RSV) Adnoviral infections and vector usage
Pocket gopher
Geomys
What does the “pocket” in “pocket gopher refer to?
External, fur-lined cheek pouches
Estrus cycle length of pocket gophers
7-9 days
Research uses of pocket gophers
hearing and sound localization research
White-tailed rat, white-tailed mouse, South African hamster
Mystromys albicaudatus
Hallmark of female mystromys
Rudimentary prostate
Research uses of mystromys
DM Poliomyelitis Dental caries Mycobacterium Histoplasma Radiation
Fat-tailed jird
Pachyuromys duprasi
Fat-tailed jird family, subfamily
Family: Muridae, Subfamily: Gerbilinae
Jird mite
Pyroglyphis morganii
Jird research use
Cutaneous leishmania
Thermoregulation
Circadian rhythm
Auditory
Fat sand rat
Psammomys obesus
Which endocrine dz often occurs in Psammomys naturally?
DM
Common parasites in Psammomys
Hyalomma excavatum, Hymenolepis diminuta, Rodentolepis nana
Misc diseases of Psammomys
High incidence of degenerative bone dz
6 research uses of Psammomys
DM Atherosclerosis Orthopedics Obesity Renal physiology Water and electrolyte metabolism
Multimammate rat
Mastomys natalensis
Family of Mastomys
Muridae
How many mammary glands in Mastomys?
10-12 pairs
Research uses of Mastomys
Infectious disease (Yersinia, leptospirosis, lassa virus) Gastric neoplasia (gastric carcinoid)
Egyptian spiny mouse
Acomys cahirinus
Egyptian spiny mouse family
Muridae
Research uses of Acomys
- DM
- Neuroanatomy and neurophysiology
- Renal physiology
- Obesity
Voles
Microtus
Research uses of voles
- Homones and behavior
- Nutrition
- Environmental quality
- Repro behavior
- Vomeronasal organ physiology
- Seizures
Collared lemming
Dicrostonyx goenlandicus
Family and subfamily of collared lemming
Family Cricetidae, Subfamily Arvicolinae
6 diseases of collared lemmings
- Chronic interstitial nephritis
- Mammary adenocarcinoma
- Interstitial pneumonia
- Otitis
- Sendai virus
- Zoonoses
Research uses of lemmings
Animal model of XY females
Atherosclerosis
Brucellosis
Population dynamics/photoperiod
Wood rat/pack rat
Neotoma
Family of Neotoma
Cricetidae
Research uses of Neotoma
Behavioral and neuro studies
Zoonoses
Antihemorrhagic factor in serum for rattlesnake venom
Grasshopper mouse
Onychomys
Research uses of grasshopper mice
Behavior studies on predatory behavior, sex differences, activity
Transmission of B. bergdorferi
Photoperiod
Repro
Rice rat
Oryzomys
Which louse has been seen in rice rats?
Polyplax spinulosa
Research uses of rice rats
Periodontal dz
Photoperiod, repro development
Metal-pollutant uptake
Cane mouse
Zygodontomys brevicauda
Resarch use of cane mice
Circannual repro cycle
Arbovirus studies
Evolutionary quantitative genetics
Eusocial
Organized colony system, live for the good of the colony
Vesper mouse
Calomys
Gambian pouched rat
Cricetomys gambianus