Term
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Definition
helical, flexible; motile-periplas flagellum
ex) Treponemia Pellidum - Syphillis & Barrelia burgdorferi - Lyme's disease |
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Term
| aerobic/microaerophilic helical or vibroid |
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Definition
gram negative, comma-shaped to spiral; typically motile & flagella
ex) Compyloberter jejuni - food bourne diarheal, spiral & Helicobacter pylori - peptic ulcers, spiral ; Vibrio cholerae - comma-shaped |
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Term
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Definition
G _ & aerobic ___________; everywhere in nature
ex) Legionella pneumophila - pneunomia like ; Burdetella pertussis - whopping cough ; Neisseria meningiditis ; Neisseria gonorhoue - gonorrhea ; Psuedamonas aeruginosa - infect of burn wounds |
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Term
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Definition
____________anerobic G__ rods
if motile=peritrichous flagellum; cmnly found in intestinal tract & environment
ex) Escherichia coli - UTI, pneunomia ; Salmonella - food-bourne, typhoid fever ; Shigella - lack of fl from diarrhea ; Enterobacter aerogenes - UTI, breathing tubes (opportunistic) |
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Term
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Definition
________ g___ rods
(straight, curved, helical) motile/immotile; live in intestinal track of humans/animals
ex)Fusobacterium - oral cavity ; Bacteroides - opportunistic |
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Term
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Definition
anerobic g- _____; pairs in mouth, intestine, vagina
ex) Veillonella - dental caries, gingivitis |
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Term
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Definition
| very small G-, usually rods; typically req host for replication |
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Term
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Definition
req arthroped & vertebrate host
ex) R Rickettsii - Rocky Mntn Spotted fever ; R prowazecki & R typhi - typhus (tick bourne) |
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Term
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Definition
uniq lifestyle (reticulate body --> elementary body)
ex) C trachomatis - eye infect ; C pneunomia ; C psittaci - original host |
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Term
| mycoplasmas & ureaplasmas |
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Definition
pleomorphic; resistant to Penicillin, cephaeospirins, yanconycin & any other antibiotic that inhibs cell wall synthesis; smallest fine-bacteria
ex) M pneunomia - typical pneunomia ; M genitalium - urithritis ; M haminis - pelvic inflam |
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Term
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Definition
G_ _____ ; anaerobe & aerobe
ex) Micrococcus ; Staph aureus ; Strep pyogens ; Strep pneunomia ; Staph epideimidis (opportunistic) |
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Term
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Definition
| normally found on skim (forms tetrad); not harmful on skim, only if infection goes inside; opportunistic ; MRSA |
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Term
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Definition
| strep throat, scarlet fever, & empentigo |
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Term
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Definition
endospore forming; g_ rods & cocci; highest level of disinfection & sterilization; antibiotics will stop new toxins in Clostridiums
ex) Baccilus anthracis ; B cereus - food poisoning ; Clostridium tetani ; C botulinum ; C perfringens ; C difficile |
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Term
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Definition
| all muscles contract at once @ a point (spastic paralysis) |
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Term
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Definition
| causes tentani ; "lock jaw" ; deep wound created by dirty environment |
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Term
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Definition
oblig & fac anaerobes
ex) Listeria mytocytogenes - listeriosis (why pregnant women shouldn't eat raw meats = mental retardation, spontaneous abortion) |
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Term
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Definition
fac anaerobes; unusual g__ rods
ex) Actinomyces - opp., skin, bld, in environemnt ; Carynebacterium diptheriae - dyptheria, blocks breathing ; Proprianibacterium acnes - acne ; Nocardiforms ; Streptomyces - natural source for MOST antibiotics ; Methanogenes - root canal infects. |
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Term
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Definition
| natural source for most antibiotics we use 2day |
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Term
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Definition
| protein shell, encoded by viral genome; helical, icosahedral, complex ; may have spikes |
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Term
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Definition
| inside capside; dsDNA, ssDNA, ssRNA, dsRNA ; linear or circular |
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Term
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Definition
| fully established viral particle |
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Term
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Definition
| phospholipid memb surounding nucleocapsids |
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Term
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Definition
| occurs w.i host cell; req host metabolic machines = obligate intracellular parasite |
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Term
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Definition
| 1. attach 2 host cell mediated by tail fibers spikes viral glycoproteins embedded in envelope |
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Term
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Definition
| 2. virus or nucleocapsid enters host cells, occurs by engulfment or fusion |
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Term
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Definition
| 3. rel of viral NA into host cell |
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Term
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Definition
| 4. synthesis (viral protein) & replication of virus (NA) |
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Term
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Definition
| Viruses that (do/donot?) have envelop are more suseptible to environment |
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Term
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Definition
| VIRAL: virus effects a non-permissable(not appropriate replication of virus) cell; non-productive |
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Term
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Definition
| VIRAL: permissive cell infected replication cycle can be completed; kills host cell |
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Term
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Definition
| VIRAL: permissive cell=cycle complete; if it kills host cell its req a long time (4types:chronic, latent, slow, transforming) |
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Term
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Definition
Type of Persistent:
-very, slow viral production; does not lead to lytic infection |
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Term
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Definition
Type of Persistent:
-virus is relatively dormant; no viral synthesis |
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Term
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Definition
Type of Persistent:
-virus that has prolong incubation period; disease progression over years, end w/ extensive cell damage & disease (HIV, some Hepatitis) |
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Term
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Definition
Type of Persistent:
-oncogenic virus may/may not be produced; host cells turns cancerous (1. immortal 2. can't control replication) |
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Term
| morphological effects aka. Cytopathic effects |
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Definition
Host Cell Damage:
-altered cell shape, could detach from tissue, lysis, memb fusion (causes giant cell formation), alter memb permeability |
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Term
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Definition
| formation of cell death, "cell suicide", cell implodes |
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Term
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Definition
Host Cell Damage:
-alter cellular activity, changes in immunogenity |
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Term
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Definition
Host Cell Damage:
-specifically on metabolism |
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Term
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Definition
Host Cell Damage:
-damage to DNA->mutations->change activities of cell OR cancer OR kill cell |
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Term
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Definition
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Term
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Definition
DNA virus:
-able to survive in environment 4 ext. periods; USU, respiratory; might cause conjunctivitis, cystitus, rashes |
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Term
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Definition
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Term
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Definition
DNA Virus:
-cause hepatitis(animals&humans), have envelope(xtra piece of memb from last infection) |
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Term
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Definition
| Hepatitis __ is longer lasting |
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Term
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Definition
DNA Virus:
-contains HSV I & II, varicella zoster, Epstein Barr virus, Cytomegalovirus, dangerous in children, usually resp., human herpes 6,7,8 |
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Term
| 1.Papillomavirus & 2.Polyomavirus |
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Definition
DNA Virus:
-1. causes warts, tied to cervical cancer, easily spread (HPV)
-2. similar |
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Term
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Definition
| uncontrolled cell generation |
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Term
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Definition
DNA Virus:
-smallest DNA virus; contagious errythema infectiosum(5th disease, skin rash particularly on face) |
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Term
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Definition
DNA Virus:
-largest DNA virus, incredibly body disfiguring; contained Variola, Molloscum contagiosim, Vacinium |
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Term
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Definition
RNA Virus:
-Zoonosis; most are transmitted to humans by anthropods; Hantavirus, excreted in mic urine & feces = Hemoragic Pulmonary Syndrome |
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Term
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Definition
| infection in animal but transmitted to human |
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Term
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Definition
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Term
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Definition
RNA Virus:
-resp & enteric disease; 2nd most cmn cause to cold, SARS |
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Term
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Definition
| severe, acute, resp syndrome |
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Term
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Definition
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Term
| Orthomyxo virus; dangerous, viralent |
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Definition
RNA Virus:
-includes inflecting A, B, & C type viruses; significant disease w/ type A & B, C = most _______ & A = most ______ |
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Term
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Definition
| Measles, Mumps, resp synctyial virus (RSV) |
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Term
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Definition
RNA Virus:
-smallest (pico) RNA virus; include entero virus(Polivirus), rhinovirus(most cmn 4 cold) |
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Term
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Definition
RNA Virus:
-rabies bullet ("rhabdo") |
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Term
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Definition
| HIV has RNA--(host cell)-->DNA =goes back ("retro) |
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Term
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Definition
RNA Virus:
-resp. enteric orphans virus; Rotavirus |
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Term
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Definition
RNA Virus:
-A Reo virus; is diarrheal, little kids often ahve it, infants need hospitalized for fluids |
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Term
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Definition
RNA Virus:
-infectious arthritis, cephalitis, rashes; Rubivirus-->Rebella |
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Term
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Definition
RNA Virus:
-Toga virus; 1. red rash --> 2. agent of German measles |
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Term
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Definition
RNA Virus:
-yellow fever (tropical), Denque fever(tropical), & Hep C |
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Term
| Hepatitus delta virus, Flavi virus, Hepadna virus |
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Definition
| 3 viruses that cause hepatitis? |
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Term
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Definition
| all unusual infections agent |
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Term
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Definition
Subviral Agent:
-genome of single, stranded RNA in circle; plant pathogens |
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Term
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Definition
Subviral Agents:
-RNA genomes, replicate in host cell cytoplasm, req host cell already infected w/ helper virus; Hepatitus delta virus (satellite virus)-> Hep B (host); much more dangerous w/ satellite cell |
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Term
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Definition
Subviral Agents:
-scariest of all; proteinacious infectous particles, exist as normal proteins in animal tissue, can bcome abnormally folded (clumps up & block function of brain) -> infectious thru mouth |
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