Angiotensin II (Ang II) is an
octapeptide hormone that plays a axial role in cardiovascular homeostasis.
Typical of abounding proteins, Ang II was called on the base of its first-demonstrated
biological function—the adeptness to act as a vasoactive agonist and abet
abbreviating of claret vessels. Over the years, Ang II has been apparent to
play important roles in mediating hypertension, affection failure, cardiac
remodeling, diabetes, and the proliferative and anarchic responses to arterial
abrasion (see review1). These allegation accept spawned the development of
several classes of pharmacological agents advised at inhibiting the amalgam of
Ang II (eg, angiotensin II-converting agitator inhibitors) or blocking its
activity (eg, angiotensin II receptor antagonists). These agents are now
broadly acclimated in the analysis of hypertension and congestive affection
failure.
Monday, August 25, 2014
Thursday, August 21, 2014
CEA Description
CEA is a actuality commonly
begin in a fetus which, if begin at animated levels in the claret of adults,
may announce the attendance of colorectal blight or added types of cancer. CEA
is accordingly alleged a bump marker.
It has been acclimated to
adviser patients for the ceremony of a amount of altered cancers, including
breast, thyroid, lung, ovarian, pancreatic, stomach, and colon/rectal. It is
aswell referred to as an "oncofetal antigen" because of its affinity
to fetal tissue.
CEA levels can aswell be an
adumbration of the capability of treatment.
Thursday, August 7, 2014
IGFBP-3 Clinical significance
IGFBP-3 protein levels
abatement during the progression of prostate blight from amiable to metastatic
disease. Although, assembly of the protein does not cease completely. IGFBP3 is
still fabricated (at a lower level) by prostate blight beef and buried into the
surrounding environment. However, instead of the abounding length, anatomic
protein, IGFBP3 is begin to be cleaved. This prevents IGFBP3 from bounden and
sequestering IGFs and the advance factors are chargeless to bind the IGF-1R and
advance corpuscle survival.
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