boards 1 micro/patho
Terms
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copy deck
- not antigenic specific
- T helper
- cell containing obligate intracellular parasites/tumor cells
- cytotoxic T cells
- antibody mediated immunity
- B cells
- activated with IL-2
- killer cells
- predispose to candidiasis
- def of T lymphocytes
- cell mediated immunity
- T cells
- contact dermatitis
- type 4 hypersensitivity
- assist B cells in destroying foreign proteins/malignant cells
- killer
- killer's activated by
- IL 2
- latent capacity for mitotic division
-
blood
liver
bone marrow - cant undergo mitosis
-
nerve cells
skeletal
cardiac
smooth muscle
heart
lungs - hydrolytic enzyme
- lysozyme
-
serum
tears
phagocytic cell - lysozyme
- lysozyme hydrolyze
- peptidoglycan
-
peptide portion
glycan portion - peptidoglycan molecule
- portion attacked by enzyme lysozyme
- glycan portion
-
sugar N-acetylglucosamine
N-acetylmuramic - glycan portion of peptidoglycan
- penicillin inhibits
- peptidoglycan sythesis
- after the death of cell
- autolysis
- intracellular enzymes degration=
- autolysis
- cellular degradation by extrinsic factors (bacteria)
- heterolysis
- sum of intracellular degradative rxns
- necrosis
- after death of individual cell w/in living organism
- necrosis
-
cell walls
capsules that are removed by -
lysozyme
or
penicillin -
antibody that causes lysis
*with presence of complement* - autolysin
- hydrolytic enzymes
- lysosomes
- cellular metabolism
- mitochondria
- protein synthesis
- ribosomes
-
site of mRNA attacment and
AA assembly - ribosomes
- production of large CHO molecules and lysosomes
- golgi
-
membrane bag containing
digestive enzymes - lysosome
- only thing that keeps cell itselg from being digested is membrane surroundig the
- lysosome
-
lack
superoxide dismutase
catalase - anaerobic bacteria
- resist effects of H2O2
-
aerobic bacteria
bc have catalase - CATALASE IN
- MICROBODIES
- similar in fxn to microbodies
- lysosome
- family of microbodies=
-
peroxisome
glycoxysomes -
transfer Hyrdrogen to oxygen
produce
hydrogen peroxide - peroxisome
- in fat storing tissue
- glyoxysome
-
catalyze
hydrogen peroxide > H20 & O2 - catalase
- catalyze destruction of o2 free radicals
- superoxide dismutase