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biochem
39
Medical
Graduate
03/09/2011

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Cards

Term
southern blot
Definition
detect dna with dna
Term
northern blot
Definition
detect rna with dna
Term
western blot
Definition
detect protein with ab
Term
sickle cell
Definition
a to t transversion, use mst 2 restriction endonuclease
Term
ex vivo gene therapy
Definition
ada gene retrovirus into bone marrow cells
Term
SCID gene therapy
Definition
no gamma c gene = no functional t, b, or nk cells; randomly inserted retrovirus bone marrow ex vivo randomly inserted, kids died
Term
gene therapy for x-cgd
Definition
enzyme gp phox missing, retrovirus inserted orderly, activated genes
Term
ex vivo gene therapy (2?)
Definition
adenovirus fixed amd (eye) w human pigment epithelium derived factor
Term
in vivo gene therapy
Definition
tissue specific promoter glial fibrillaty acidic protein promotor introduce tyrosine hydroxylase into astrocytes
Term
Axoneme
Definition
9*2 + 2, cilia, flagella, pillar cells cochlea, primary cilium
Term
9*3
Definition
basal body centrioles
Term
9* 2+0
Definition
some cilia
Term
drug binding sites tubuli
Definition
colchincines
Term
cancer
Definition
vinca, taxanes
Term
gout
Definition
colchicines binds + end of tubulin targets WBCs, stops motility
Term
alzheimers
Definition
amyloid senile plaques, hyperphosphorylated tau paired helices too negative to stabilize MTs
Term
kinesin
Definition
anterograde
Term
cytoplasmic dynein
Definition
retrograde
Term
axonemal
Definition
moverment of cilia and flagella
Term
Kartegeners
Definition
male infertility, bronchiole infections, situs inversus in 50%
Term
hereditary spastic paraplegia
Definition
no atpase on kinesin kif5a
Term
Bardet-Biedle
Definition
no GPCRs in intraflagellar raft = developmental problems
Term
hydrocephalus
Definition
low hydrin – low cilia – low h2o out of brain
Term
osteogenisus imperfect
Definition
collagen alpha 1 or alpha 2 GLY->ALA, no bone mineralization
Term
ehlers danlos
Definition
prob with collagen or a processing protein
Term
Marfan
Definition
fibrillin mutation, long limbs
Term
I cell
Definition
deficiency in NAGlucosamine transferase for glycoproteins – no mannose-6-P, no protein to lysosome = inclusion bodies
Term
Lysosomal enzyme disease
Definition
alpha and beta mannosidases, fucosidasis, sialidosis, aspartylglucosaminuria.
Term
congenital muscular dystrophy
Definition
protein-O-mannose transferase 1 or 2, transfer mannose to SER or THR on dystroglycan, dystroglycan binds laminin or percalin outside cell, inside cell binds dystrophin, actin.
Term
glucosamine and chondroitin sulfate
Definition
joint probs
Term
hyaluronic acid
Definition
knee probs
Term
defective gag degredation
Definition
hurler, hunter, sanfilippo, morquio, maroteaux-Lamy, Sly
Term
LAD
Definition
beta2 integrin mutation, prevents binding to alpha integrin, no exit capillaries,
Term
leprosy
Definition
mycobacterium, binds laminin2 in nervous system and integrin on Schwann cells, which lose myelin
Term
keshan
Definition
China, poor selenium, cardiac failure, subject to oxidative damage (h2o2)
Term
cancer (2)
Definition
h202 increase trans of matrix metalloproteinases which degrade collagen – metastasis
Term
retrolental fibroplasis
Definition
eye problems in hyperbaric o2 chamber babies
Term
photoaging
Definition
same as cancer
Term
age spots
Definition
accumulation of lipid perozidation by ROS
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