Angiotensin 2 receptors nyob qhov twg?

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Angiotensin 2 receptors nyob qhov twg?
Angiotensin 2 receptors nyob qhov twg?

Video: Angiotensin 2 receptors nyob qhov twg?

Video: Angiotensin 2 receptors nyob qhov twg?
Video: The Role of Angiotensin II in the Process of Atherosclerosis 2024, Hlis ntuj nqeg
Anonim

Qhov chaw nyob hauv lub cev Lub AT1 subtype muaj nyob hauv lub plawv, cov hlab ntsha, lub raum, adrenal cortex, lub ntsws thiab cov hlab ntsha ntawm lub hlwb, basal ganglia, hlwb thiab kho kom haum xeeb. Cov teebmeem vasoconstrictor.

Angiotensin II receptors pom nyob qhov twg?

Angiotensin receptors nyob rau hauv paj hlwb sab nraum cov ntshav-hlwb barrier (circumventricular organs)ua lub luag haujlwm tseem ceeb hauv kev xa cov ntaub ntawv los ntawm lub periphery, thiab qhib txoj hauv kev angiotensinergic mus rau hypothalamic paraventricular. nucleus thiab lwm thaj chaw uas muaj lub luag haujlwm rau kev ua haujlwm neuroendocrine ntawm AngII.

Angiotensin receptors nyob rau hauv lub cev nyob qhov twg?

AT4 receptor

Lawv yog cov concentrated feem ntau hauv hlwb thiab ntau yam hauv plawv, raum, adrenals thiab cov hlab ntsha.

AT1 thiab AT2 receptors nyob qhov twg?

Angiotensin AT1 receptors muaj nyob rau hauv raum vasculature, glomerular mesangium, interstitial cells thiab proximal tubules, thaum AT2 receptors tau nyob hauv lub raum hlab ntsha, glomeruli thiab tubules.

Dab tsi yog angiotensin 2 receptors?

Cov txheej txheem ntawm kev tswj hwm, ua kom thiab teeb liab hloov ntawm angiotensin II (Ang II) hom 1 (AT1) receptor tau kawm ntau xyoo hauv kaum xyoo tom qab nws cloning. AT1 receptor yog ib feem tseem ceeb ntawm renin-angiotensin system (RAS). Nws kho cov kev ua yeeb yam lom zem ntawm Ang II.

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