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Microbiology Facts
Step 1 studying
42
Medical
Graduate
05/31/2010

Additional Medical Flashcards

 


 

Cards

Term
PARVOVIRIDAE
Definition
Only ssDNA virus
Term
PAPILLOMA, POLYOMA, HEPADNAVIRUSES
Definition
Nonlinear DNA viruses
Term
REOVIRIDAE
Definition
dsRNA virus
Term
RETROVIRUSES
Definition
Only diploid virus (2 identical ssRNA molecules)
Term

POXVIRUS

(carries its own DNA-dependent RNA polymerase and has a complex nucleocapsid)

Definition
DNA virus that does not replicate in nucleus and that is NOT icosahedral
Term
INFLUENZA AND RETROVIRUSES
Definition
RNA viruses that do not replicate in the cytoplasm
Term

CALCIVIRUS, PICORNAVIRUS, REOVIRUS, PARVOVIRUS, ADENOVIRUS, PAPILLOMAVIRUS, POLYOMAVIRUS

(Naked CPR and PAPP smear)

Definition
Naked (nonenveloped) viruses
Term

These Rascals May Microscopically Lack Color:

Treponema, Rickettsia, Mycobacteria, Mycoplasma, Legionella, Chlamydia

Definition
Bugs that do not Gram Stain well
Term
Borrelia, Plasmodium, trypanosomes, Chlamydia
Definition
Giemsa stain
Term
Stains glycogen, mucopolysaccharides, used to diagnose Whipple's disease
Definition
PAS
Term
Tropheryma whippelii
Definition
Whipple's disease
Term
Acid-fast organisms
Definition
Ziehl-Neelsen
Term
Cryptococcus neoformans
Definition
India ink
Term
Fungi (e.g., Pneumocystis), Legionella
Definition
Silver stain
Term
Amyloid
Definition
Congo red stain
Term
H. influenza
Definition
Chocolate agar with factors V and X
Term
Neisseria gonorrhea
Definition
Thayer-Martin (or VPN) media--Vancomycin, Polymyxin, Nystatin
Term
Bordetella pertussis
Definition
Bordet-Gengou (potato) agar
Term
C. dipththeriae
Definition
Tellurite plate, Loffler's media
Term
M. tuberculosis
Definition
Lowenstein-Jensen agar
Term
M. pneumoniae
Definition
Eaton's agar
Term
Lactose-fermenting enterics
Definition
Pink on MacConkey's agar (bile salts + crystal violet + lactose + neutral red stain)
Term
E. coli
Definition
Blue-black colonies with metallic sheen on eosin-methylene blue (EMB) agar
Term
Legionella
Definition
Charcoal yeast extract agar buffered with cysteine
Term
Fungi
Definition
Sabouraud's agar
Term

Nagging Pests Must Breathe

Nocardia, Pseudomonas, Mycobacterium tuberculosis, Bacillus

Definition
Obligate aerobes
Term

Anaerobes Can't Breathe Air

Clostridium, Bacteroides, Actinomyces

Lack catalase and/or superoxide dismutase and are thus susceptible to oxidative damage.

Definition
Obligate anaerobes
Term
Aminoglycosides
Definition
Antibiotic class ineffective against anaerobes because require oxygen to enter into bacterial cell
Term

Stay inside cells when it is Really Cold

Rickettsia, Chlamydia

Can't make own ATP

Definition
Obligate intracellular bugs
Term

Some Nasty Bugs May Live FacultativeLy

Salmonella, Neisseria, Brucella, Mycobacterium, Listeria, Francisella, Legionella

Definition
Facultative intracellular
Term

Particular Kinds Have Urease

Proteus, Klebsiella, H. pylori, Ureaplasma

Definition
Urease-positive bugs
Term

Kapsules Shiled SHiN

Klebsiella, Salmonella, Strep pneumoniae, Haemophilus influenza, Neisseria meningiditis

Capsule = antiphagocytic virulence factor

 

Definition
Encapsulated bacteria
Term

SHiN

Strep pneumoniae, Haemophilus influenza, Neisseria gonorrhea

Definition
Can produce IgA protease, cause meningitis, and take up DNA from environment
Term
Pneumovax, H. influenzae type B, meningococcal
Definition
Capsules serve as antigen in vaccines for which bugs?
Term
Protein A of S. aureus
Definition
Binds Fc region of Ig. Prevents opsonization and phagocytosis.
Term

IgA protease

Secreted by SHiN (Strep pneumoniae, Haemophilus influenzae, Neisseria)

Definition
Enzyme that cleaves IgA in order to colonize respiratory mucosa.
Term
M protein (group A streptococcus)
Definition
Helps prevent phagocytosis
Term

ABCDE

ShigA-like toxin

Botulinum toxin

Cholera toxin

Diphtheria toxin

Erythrogenic toxin of group A strep

Definition
Bacterial toxins encoded in a lysogenic phage
Term

Staph aureus

Strep pyogenes

Strep agalactiae

Listeria monocytogenes

Definition
Beta-hemolytic bacteria
Term

MOPS

Meningitis, Otitis media (in kids), Pneumonia, Sinusitis

Definition
Diseases caused by Strep pneumoniae
Term

ABCDEFG

ADP ribosylation

Beta-prophage

Corynebacterium

Diphtheriae

Elongation Factor 2

Granules

Definition
The ins and outs of diphtheria
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