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86 Cards in this Set
- Front
- Back
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clonorchis sinensis/ opisthorchis sinensis
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trematode, flatworm
egg w/ opercular cap fish intermediate host liver/bile duct site of adult chinese liver fluke eggcontaining miracidium-snail cercaria-fish metacercaria-human |
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fasciola hepatica
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trematode
metacercaria on vegetation liver site of adult worm sheep/cattle norm def. host sheep liver fluke miracidium-snail cercaria-water metacercaria-plant plant eaten by human/sheep |
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fasciolopsis buski
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trematode
metacercaria on vegetation big worm man/pig norm def. host hemorrhage in intestine miracidium-snail cercariae-vegetation metacercaria-pig/human intestinal fluke |
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paragonimus westermani
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trematode
crustacean intermediate host hemoptysis eggs in sputum lung fluke miracidium-snail cercariae-decapod metacercariae-human lungs |
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schistosoma mansoni
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trematode
dioecious egg w/ large barb in inferior mesenteric veins cercaria-penetrate hmuan skin in water **no metacercariae stage |
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schistosoma japonicum
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trematode
diecious egg is inconspicuous in superior mesenteric veins no metacercariae stage |
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Diseases from schistosoma mansoni/ japonicum
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acute: katayama fever
chronic: due to eggs In liver: granulomas form around eggs in presinusoidal vessels and obstruct blood flow sequelae: block through liver-hemorrhage eggs enter systemic circulation- hemorrhage/fibrosis |
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schistosoma haematobium
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trematode
diecious egg w/ spine on terminal end adults in bladder no metacercariae stage |
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Taenia solium
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cestode
humans primary host-gravid pigs secondary host-bladder worms in meat humans can be intermediate host: cysticercosis -in humans |
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diphyllobothrium latum
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cestode
no spines on scolex absorbs B12- causes macrocytic hypochromic anemia -in humans 2nd int host-fish 3rd int host-predatious fish def host-human |
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hymenolepsis nana
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Cestode
cereal site of tribolium beetle- int. host autoinfection -in humans |
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dipylidium caninum
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cestode
dog/cat tapeworm flea int host and louse children infected w/ adult tapeworm sometimes def host: dog/cat and human -in humans |
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echincoccus granulosus
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cestode
sheep/dog very dangerous laminations on cyst wall widespread globablly- in US -human int host |
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echnincoccus multilocularis
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cestode
fox/rodent multilocular hydatid cyst more serious because difficult to remove |
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brugia malayi
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nematode
elephantiasis mosquito vector lymphatic system causes filariasis -same for wuchereria bancrofti |
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Loa Loa
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nematode
deer fly is intermediate host migrate through subcutaneous tissues: calabar swelling (eye worm) subcutaneous tissue and conjuctiva |
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Onchocerca volvulus
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nematode
nodules in skin river blindness black fly is int host |
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dirofilariasis immitis
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nematode
adult worms in heart dog is def. host mosquito vector in circulatory system |
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dracunculus medinensis
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nematode
copepod int host adult worm subcutaneous wind on stick to remove subcutaneous and muscle tissue |
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wuchereria bancrofti
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nematode
elephantiasis lymph system mosquito vector causes filariasis same as B. malayi |
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Tunga Penetrans
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flea species
female attaches permanently host tissue swells |
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pulex irritans
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flea species
human flea |
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true bugs
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hemipterans-kissing bug: vector for T. Cruzi: Chaga's disease
can be considered ectoparasite on humans. |
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assassin bugs
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true bug: often considered beneficial. form of insect control
hemipteran-all stages parasitic |
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kissing bugs
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true bug: blood sucking species
habit of biting humans in sleep on soft tissue hemipteran- all stages parasitic |
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insecta
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flies, bugs, lice, fleas- 6 legs
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arachnid
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8 legs- ticks and mites
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tick paralysis
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Dermacentor, Amblyomma
reversed by removal of tick |
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mites
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Sarcoptes scabiei
Demodex folliculorum and D. brevis Chiggers |
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african trypanosomiasis
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Tsetse fly: glossina
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arboviral encephalitis
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mosquito: various species
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babesiosis
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tick: ixodes
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chagas' disease
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bug: triatoma, panstrongulus
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dengue fever
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monsquito: aedes species
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dirofilariasis
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mosquito: various species
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eastern equine encephalitic
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mosquito: aedes, coquillettidia, culiseta
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epidemic typhus
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louse: pediculus humanus
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lyme disease
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tick: ixodes
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malaria
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mosquito: anopheles
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onchocerciasis
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fly: simulium
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plague
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flea: xenopsylla cheops and other species
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relapsing fever
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tick: ornithodoros
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rocky mountain spotted fever
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tick: dermacentor and other ixodid ticks
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salmonellosis
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fly: common house fly
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scabies
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mite: sarcoptes scabei
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scrub typhus
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mite: leptotrombidium
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tuluremia
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tick: dermacentor, fly: chrysops
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wuchererian and brugian filariasis
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mosquito: various species
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yellow fever
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mosquito: aedes aegypti
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what's in non-enveloped capsid
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Structural proteins
- Subunit - Protomers - Capsomers - Procapsid - Capsid - Nucleocapsid |
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what constitutes the envelope in capsid
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peplomer*, spike, matrix proteins
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capsid functions
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1.Packaging or Condensation
2. Protection of Nucleic Acid 3. Transport Nucleic Acid Cell to Cell 4. Provides Specificity for Attachment |
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DNA virus
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1. Replicate in nucleus (except for poxvirus, which replicates in cytoplasm)
2. Most use host cell’s DNA-dependent RNA polymerase II and other enzymes (found in the nucleus) to transcribe viral mRNA 3. Exception: poxviruses must encode all enzymes in its genome. |
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RNA virus
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1. Replicate in cytoplasm: must encode the necessary enzymes for transcription and replication in their genomes
2. Exception: orthomyxoviruses and retroviruses |
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Arenaviridae
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LCMV, Lassa fever
rna |
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Bunyaviridae
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Hantavirus, LaCrosse virus
rna |
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Noroviridae (Caliciviridae)
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Norwalk virus, calicivirus
rna |
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Coronaviridae
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SARS, coronavirus
rna |
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Flaviviridae
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Yellow fever, Dengue, Hepatitis C
rna |
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Orthomyxoviridae
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Influenza A, B, C
rna |
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Paramyxoviridae
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Measles, mumps, RSV, parainfluenza
rna |
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Piconaviridae
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Poliovirus,Coxsackievirus, Rhinovirus
rna |
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Reoviridae
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Rotavirus, reovirus, Colorado tick fever virus
rna |
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Retroviridae
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HIV, HTLV
rna |
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Rhabdoviridae
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Rabies
rna |
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Togaviridae
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Rubella, WEE, EEE, VEE, Sindbis
rna |
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Filoviridae
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Ebola, Marburg
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Adenoviridae
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Adenovirus
dna |
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Herpesviridae
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HSV-1, HSV-2, VZV, EBV, CMV, HSV-6, HSV-7, HSV-8
dna |
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Hepadnaviridae
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Hepatitis B virus
dna |
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Parvoviridae
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Parvovirus B19, AAV
dna |
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Papovaviridae
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Papovavirus (JC, BK, SV40), papillomavirus
dna |
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Poxviridae
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Smallpox virus, vaccinia virus
dna |
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viruses transmitted sexually
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HSV, HPV
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viruses associated with maternal-neonatal transmission
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Rubella virus, CMV
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prenatal viruses
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Coxsackie B virus
Cytomegalovirus, Parvovirus B-19 Rubella virus, CMV, HIV -Teratogenic effects |
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perinatal
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Hepatitis B virus
Varicella virus Herpes simplex virus -Disseminated disease |
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postnatal
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Respiratory syncytial virus
Enteritis Rotavirus Other: HIV, CMV, HBV, HSV -Pneumonitis |
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serological techniques to detect viral antigens
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1. precipitation,
2. agglutination, 3. immunofluorescence, 4. ELISA, 5. complement fixation, 6. radio immuno assays. |
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cestodes (8)
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T. solium
T. Saginata diphyllobothrium latum echinococcus graulosus echinococcus multilocularis hymenolepsis nana hymenolepsis diminuta dipylidium caninum |
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filarial nematodes (7)
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brugia malayi
wuchereria bancrrofti loa loa mansonella onchocerca volvulus dirofilaria immitis dracunculus medinensis |
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Trematodes (7)
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fasciola hepatica
fasciolopsis buski clonorchis sinensis paragonimus westermani schistosoma haematobium schistosoma mansoni schistosoma japonicum |
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Leishmania vector
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sandfly
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Plague vector
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flea
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Anthrax
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tabanid fly
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Tularemia
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ticks, deer flies (Francisella)
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