Test 3 Review Notes Flashcards
___promote growth
proto oncogenes
___ supress growth
tumor suppressor genes
what are the 4 main factors of CA cells
immortal, dysregulated cell growth, change in morphology, change in cell behavior
what phase does gene mutation occur
initation
what are the 4 phases of CA cells
initiation, promotion, progression, metastasis
where does latency occur in the phases of the CA cell
between initiation and promotion
what do tumor promoters do
shorten the latency period
BRCA1 is ER + or -
-
BRCA 2 is ER + or -
+
and adenoma originates where
glandular tissue
a carcinoma originates where
epithelium
a sarcoma originates where
connective
a lymphoma originates where
lymphatic tissue
glioma orriginates where
brain
CA cells have increased or decreased methylation
increased
transformation of one mature cell type to another is
metaplasia
increase in number of cells is
hyperplasia
dedifferentiation/regression of cells is
dysplasia
regression with irregularity of cells is
anaplasia
what does endostatin do
prevent angiogensis in CA
what does MTX do
prevent cell replication in CA
what part of the cell cycle does growth and differentiation occur
G1
what part of the cell cycle does DNA synthesis occur
S
what part of the cell cycle does the cell prepare for duplicaton
G2
what part of the cell cycle is division
M
what is Fluvestrant
treatment for ER (+) CA that decreased number of estrogen receptros
what is tamoxifen
used in ER (+) CA and blocks estrogen receptors
What is herceptin
used in HER2 CA and slows down coding for growth receptor
what excitatory cell is found in glaucoma
glutamate
what is lantoprost
prostaglandin agonist used in glaucoma
what is timolol
beta adrenergic blocker used in glaucoma
how do beta adrenergic blockers help treat glaucoma
decrease fluid production
what are the main SE of beta adrenergic blockers
cardiac and resp
what is pilocarpine and carbachol
cholinergic agonists for glaucoma
how do cholinergic agonists help treat glaucoma
increase outfloq
what are the main SE of cholinergic agonists
miosis, brow ache
what is the main differentiation between menieres and BPPV
hearing loss in menieres
what disease is associated with pstosis of eyelids and mouth
bells palsy
how is bells palsy treated
steroids and antivirals
what disease can mimic bells palsy and how is it excluded
ramsay hunt - unusally has preauricular rash as it is herpetic
what class is levofloxacin
fluroqionolone
what class is azirthomycin
macrolide
what class is gentamicin
aminoglycoside
e. colie is gram
negative
H. influenzaea is gram
negative
C. diff is gram
positive
H. pylori is gram
negative
staph and strep are gram
positive
pseudomonas is gram
negative
why is tetracycline avoided in children
teeth discoloration
what abx inihbits folate metabolism
sulfa
what is the treatment for PID
ceftriazone plus doxy
what is the treatment for vaginitis
metronidazole
what is the treatment for urethritis
ceftriaxon plus azithro or erythro
what is the treatment for pertussis
erythro
what is the treatment for MRSA
doxy
what class of medication can cause tendinopathy in the elderly
fluroqionolones
what causes malaria
protozoan
is malaira viral
no
what is a prophylactic treatment for malaria
doxy
what disease can be spread by contaminated water
cholera, hepatitis
what vaccine contains virbrio cholera
dukarol