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Primates
JJC Vet Tech Lab Animal
105
Veterinary Medicine
Undergraduate 2
01/24/2015

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Term
What are two ways that NHPs are grouped taxonomically?
Definition
1. Suborders: Prosimii, Tarsoidea, Anthropoidea

2. Suborders: Strepsirrhini (wet nosed: lemurs, lorises, galagos), and Haplorrhini (dry nosed: tarsiers, monkeys, apes)
Term
Which primates are considered prosimians?
Definition
lorises and lemurs
Term
The aye aye is a type of ___.
Definition
lemur
Term
Lemurs come from _____ and are very endangered. What threatens their populations?
Definition
Madagascar
-mainly deforestation
-indigenous think some are bad luck (Aye Ayes)
-pet trade for cute ones
Term
Prosimians are generally active during the ___, making them _____. What is the exception?
Definition
Prosimians generally nocturnal, active at night. Except lemurs are diurnal (day)
Term
Special features of the prosimian:
Definition
-moist nose joins with upper lip, which is attached to the gums
-limited facial expressions because of this
-dental comb = curved incisors/canines for grooming (except Aye Aye)
-claw on 2nd toe for grooming
-wide area on medial digit for gripping
-breeding season, not cycle
Term
What animal may be the link between pre-primates and true primates?
Definition
tarsiers
Term
What are New World monkeys are called? What does this mean?
Definition
Platyrrhines - broad nosed
Term
What are Old World monkeys called? What does this mean?
Definition
Catarrhines - narrow nosed
Term
What primates need Vit D3 supplements?
Definition
New World monkeys (Platyrrhines)
Term
True primates are mostly (active when?)
Definition
diurnal
Term
How many families of true primates exist?
Definition
9 families
Term
What family contains marmosets and tamarins?
Definition
Callitrichidae
Term
What callitrichid is most widely used in research? Give scientific and common names. For what sort of research is it used?
Definition
Common marmoset (Callithrix jacchus)
-infectious Dz, behavior, reproduction
Term
Scientific name for common marmoset:
Definition
Callithrix jacchus
Term
Scientific name for cotton-top tamarin:
Definition
Saguinus oedipus
Term
What sort of primate is known as an "organ grinder monkey"?
Definition
Capuchins in general
Term
Scientific name for "monk cap" capuchin:
Definition
Sapajus apella
Term
Scientific name for squirrel monkey:
Definition
Saimiri sciureus
Term
Scientific name for rhesus monkey:
Definition
Macaca mulatta
Term
Scientific name for crab-eating macaque:
Definition
Macaca fascicularis (aka cynomolgus)
Term
Scientific name for cynomolgus:
Definition
Macaca fascicularis (aka crab-eating macaque)
Term
Scientific name for olive baboon:
Scientific name for yellow baboon:
Definition
Papio anubis
Papio cynocephalus
Term
Scientific name for African green monkey:
Definition
Chlorocebus aethiops
Term
Scientific name for sooty mangabey:
Definition
Cercocebus atys atys
Term
Scientific name for gorilla:
Definition
Gorilla gorilla
Term
Scientific name for orangutan:
Definition
Pongo pygmaeus
Term
Scientific name for chimpanzee:
Definition
Pan troglodytes
Term
2 names for the family containing orangutans, gorillas, chimpanzees, and humans:
Definition
Hominidae
Great Apes
Term
2 names for the family containing gibbons and siamangs:
Definition
Hylobatidae
Lesser Apes
Term
2 names for the family containing macaques, baboons, guenons, and mangabeys:
Definition
Cercopithecidae
Old World Monkeys
Term
What is the family and genus of the spider monkey?
Definition
Family: Atelidae
Genus: Ateles
Term
What is the family and genus of the owl monkey?
Definition
Family: Aotidae
Genus: Aotus
Term
What family contains capuchins and squirrel monkeys?
Definition
Cebidae
Term
What group of primates has a dental comb?
Definition
Prosimians: lemurs (except Aye Aye) & lorises
Term
What group of primates has a breeding season rather than a cycle?
Definition
lemurs
Term
What primate is used for studies of infectious disease, behavior, and reproduction?
Definition
Common marmoset - Callithrix jacchus
Term
What monkey is used frequently in TV and movies? Why might they be chosen for this?
Definition
capuchins in general, because smart and dexterous
Term
What is the New World monkey most commonly used in research? Why are they well-suited for this?
Definition
Squirrel monkey - Saimiri sciureus

-small, good temperament, breed well in captivity
Term
Do capuchins have prehensile tails?
Definition
long, partially-prehensile tails
Term
In what species do the males look especially muscular during the breeding season?
Definition
Squirrel monkeys - Saimiri sciureus
Term
What cat-sized species of primate has distinctive facial markings that make it appear to be smiling all the time?
Definition
Owl monkey - Aotus
Term
What is the only nocturnal true primate?
Definition
Owl monkey - Aotus
Term
Owl Monkeys
Definition
Aotus
-only nocturnal true primate
-monogamous
-males take on primary child-rearing duties
-used as human malaria models, vision research bc unique eye structure
Term
What primate is used as a model for human malaria and in vision research?
Definition
Owl monkey - Aotus
Term
Spider Monkeys
Definition
Ateles
-prehensile tail
-4 fingers, no thumb
-strictly arboreal
-pendulous labia that look like a penis
Term
What species has pendulous labia, resembling a penis?
Definition
Spider monkey - Ateles
Term
Which is more aggressive:
Macaca fascicularis, or Macaca mulatta?
Definition
Macaca mulatta - Rhesus monkey
Term
Are NW monkeys more arboreal or terrestrial? What about OW monkeys?
Definition
NW: more arboreal
OW: terrestrial
Term
Tamarins
Definition
-smallest, most primitive of NW monkeys
-long, non-prehensile tail
-have claws, not nails
-twinning is common
Term
Special anatomical feature of some terrestrial primates?
Definition
ischial callosity
Term
Where are macaques found?
Definition
Asia, from China to Afghanistan
Term
Are wild macaques used in research? Why or why not?
Definition
No - religious veneration in India, and other populations threatened by habitat destruction, wars, civil unrest, etc

-captive-bred macaques used widely in research on vaccines, pharmacology, toxicology, infectious Dz
Term
What primate is used for studies on vaccines, pharmacology, toxicology, and infectious Dz?
Definition
macaques
Term
Are baboons commonly used in research?
Definition
not in many labs because of their size (up to 70lbs)
Term
Baboons
Definition
Papio
-long muzzle and tail
-males up to 50% bigger, up to 70lbs, have shoulder manes
-used in Sx studies, repro physiology, and model for AIDs
Term
What primate is used for surgery studies, repro physiology, and as a model for AIDs?
Definition
baboons - Papio anubis (olive) & P. cynocephalus (yellow)
Term
Vervet monkeys are a type of ____.
Definition
guenon
Term
What primate has a blue scrotum and red penis?
Definition
African green monkey - Chlorocebus aethiops
Term
What primate is used for leprosy and HIV studies? Why is it uniquely suited for these studies?
Definition
Sooty mangabey - Cercocebus atys atys

-susceptible to leprosy, a Mycobacterium
-asymptomatic carrier of SIV
Term
What primates are known as "the great brachiators"?
Definition
gibbons and siamangs (Hylobatidae)
Term
Gibbon & Siamangs
Definition
Hylobatidae
-unique shoulder = "great brachiators"
-arboreal
-monogamous
-endangered, only research beneficial to them
Term
What primate is not used for biomedical research because it is critically endangered and facing extinction due to habitat destruction, fragmented forests, and failed reintroduction to the wild?
Definition
orangutans - Pongo pygmaeus
Term
Humans are genetically closest to what species? What other species are they close to?
Definition
Chimpanzee - Pan troglodytes
-also close to Bonobos
Term
What primate is used for studies on AIDs, vaccines, psychology, and hepatitis?
Definition
Chimpanzee - Pan troglodytes
Term
Where are Orangutans found?
Definition
Borneo, Sumatra
Term
Chimpanzee
Definition
Pan troglodytes
-share 98.7% of our genes
-used in research on AIDs, vaccines, psych, and hepatitis
Term
What percentage of animal research uses NHPs? What specific primates are primarily used?
Definition
-2% of animal research = NHPs
-over 50% this uses Cynos/macaques
Term
Give some examples of universities that have primate labs:
Definition
Duke, Yerkes at Emory, Tulane, UW Madison
Term
Groups and publications that oversee care and use of primates, and their functions:
Definition
Interagency Primate Steering Committee
-regulates use of all NHPs in research
-coordinates between all studies, eg coordinates tissue use of euthanized NHPs

The Psychological Well-Being of NHPs (published by ILAR)
-outdoor corrals, indoor individual enclosures

The Guide
-group housing is critical to psychological well-being
Term
Why is behavioral research on NHPs critical to biomedical research on them?
Definition
need to know their social behaviors, lifestyles, living habits to promote psychological well-being of lab NHPs
-house in pairs or harem?
-arboreal spp need perches, vertical space
-tamarins scent-mark their nest boxes
Term
What plays a key role in reducing the stress of restraint and handling?
Definition
operant conditioning
Term
Lab personnel must always have ___ when restraining or handling NHPs
Definition
PPE - Personal Protective Equipment
Term
Types of restraint & handling of NHPs:
Definition
PHYSICAL
-manual/mechanical squeeze-back cages
-transfer chutes & cages
-nets
-pole and collar
-restraint stocks/tubes/chairs
-manual

CHEMICAL
-ketamine

OPERANT CONDITIONING
Term
Submissive behaviors of NHPs:
Definition
-lip smacking
-grooming
-submission posturing (present hindquarters, grinning)
Term
Aggressive behaviors of NHPs:
Definition
-yawn to display teeth
-bristling of hair to appear larger
-direct eye contact
Term
An open-mouth gesture indicates:
Definition
aggression/threat
Term
A yawn display indicates:
Definition
agression/threat
Term
An open-mouth grin indicates:
Definition
fear/anxiety
Term
A stare indicates:
Definition
aggression/threat
Term
Physical exam of NHP entails (just list, don't elaborate):
Definition
-routine whole body exam under anesthesia -TB test -immunizations -blood collection -body weight assessment -dental prophylaxis -fecal exam -radiographs
Term
Immunizations for NHPs:
Definition
-tetanus
-measles
-rabies
-Great Apes: polio
Term
Describe how NHPs are TB tested:
Definition
-in upper eyelid
-if red/swollen = +, test again on chest
Term
Term for Vitamin D deficiency in NHPs?
Definition
young: Rickets
adults: osteomalacia
Term
Term for Vitamin C deficiency? What are the symptoms?
Definition
Scurvy - hemorrhage of eyes/gums
Term
Maximum time to store monkey chow?
Definition
3mo - vitamin C degrades after that
Term
Sites for blood collection:
Definition
Anesthetized: femoral triangle, cephalic, jugular

Awake and Operant Conditioned: Saphenous
Term
Most important zoonotic Dz of NHPs? Why?
Definition
Herpes B Virus - 70% mortality in humans
Term
Herpes B Virus
Definition
-zoonotic, 70% mortality in humans
-transmitted primarily by saliva in bites, scratches
-report all bites/scratches
-extreme care with needles
-appropriate protective clothing
-wash hands regularly
-minimize splashing when sanitizing cages
Term
Why must all bites/scratches be reported?
Definition
Herpes B Virus in saliva
Term
Tuberculosis
Definition
Mycobacterium tuberculosis
-primary route of transmission = inhaled aerosols
-NHPs susceptible, especially OWMs
-routine testing of NHPs and personnel
-high seroprevalence in macaques
Term
Macaques have a high seroprevalence of what pathogen? Do all positive macaques show it?
Definition
Mycobacterium tuberculosis - many are asymptomatic
Term
Pathogens that can cause bacterial gastroenteritis? Describe CS of each.
Definition
Shigella:
-blood/mucus diarrhea, abdominal pain (hunched over), rapid comatose

Campylobacter jejuni:
-liquid diarrhea, severe dehydration

Yersinia:
-"pseudotuberculosis" - acute
-diarrhea, depression, dehydration, death, or chronic lesions in jejunum/ileum
Term
Most common cause of morbidity/mortality in NHPs?
Definition
diarrhea
Term
How is gastroenteritis transmitted to humans?
Definition
fecal-oral route
Term
Poxvirus
Definition
Monkeypox (related to smallpox)
-humans: fatigue, fever, papules in 10 days
-prevention: quarantine & vaccinate
Term
Hepatitis A & B virus
Definition
-humans and NHPs asymptomatic
-prevention: hygiene and human vaccine
Term
zoonotic Protozoal agents
Definition
-Entamoeba histolytica (dysentary)
-Balantidium coli (dysentary)
-Troglodytella - ciliate; not as pathogenic at low levels so monitor load
Term
Moraxella catarrhalis
Definition
"Blood Nose Syndome" in macaques
Term
Streptococcus pneumoniae
Definition
pneumonia that can lead to meningitis and death
Term
Helicobacteriosis
Definition
-gastritis, gastric ulcers in humans and NHPs
-NHP asymptomatic except for occasional vomiting
-gastric biopsy/Cx to Dx
Term
List the zoonoses from PP (6 groups, some with subgroups)`:
Definition
-Herpes B
-Tuberculosis
-Bacterial Gastroenteritis: Shigella, Campylobacter, Yersinia
-Poxvirus
-Hepatitis A & B
-Protozoans: Entamoeba histolytica, Balantidium coli, Troglodytella
Term
List the non-zoonotic bacterial diseases from PP:
Definition
-Moraxella catarrhalis (Bloody Nose Syndrome)
-Streptococcus pneumoniae
-Helicobacteriosis
Term
Traits of NW Monkeys:
Definition
Platyrrhines
-prehensile tails in some species
-no ischial callosities
-broad-nosed
-require vitamin D
-no cheek pouches
-no opposable thumbs
-three premolars on each side
Term
Traits of OW Monkeys:
Definition
Catarrhines
-no prehensile tails
-ischial callosities in some species
-narrow-nosed
-do not require vitamin D
-cheek pouches in some species
-all have opposable thumbs
-two premolars on each side
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