Results 21 to 30 of about 2,530,199 (377)

Olmesartan potentiates the anti-angiogenic effect of sorafenib in mice bearing Ehrlich's ascites carcinoma: role of angiotensin (1-7). [PDF]

open access: yesPLoS ONE, 2014
Local renin-angiotensin systems exist in various malignant tumor tissues; this suggests that the main effector peptide, angiotensin II, could act as a key factor in tumor growth.
Mohammad M Abd-Alhaseeb   +3 more
doaj   +1 more source

Accurate Evaluation on the Interactions of SARS-CoV-2 with Its Receptor ACE2 and Antibodies CR3022/CB6 [PDF]

open access: yesCHIN.PHYS.LETT. Vol.38, No.1(2021)018701 Express Letter, 2021
The spread of the coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has become a global health crisis. The binding affinity of SARS-CoV-2 (in particular the receptor binding domain, RBD) to its receptor angiotensin converting enzyme 2 (ACE2) and the antibodies is of great importance in ...
arxiv   +1 more source

Hypothesis: angiotensin-converting enzyme inhibitors and angiotensin receptor blockers may increase the risk of severe COVID-19

open access: yesJournal of Travel Medicine, 2020
Highlight Intravenous infusions of angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin receptor blockers (ARBs) in experimental animals increase the numbers of angiotensin-converting enzyme 2 (ACE2) receptors in the cardiopulmonary ...
J. Diaz
semanticscholar   +1 more source

Role of the ACE2/Ang-(1-7)/Mas axis in glucose metabolism [PDF]

open access: yesReviews in Cardiovascular Medicine, 2021
The renin-angiotensin system (RAS) helps to regulate cardiovascular function, the maintenance of electrolyte and fluid balance, and blood pressure. The RAS contains two axes; the angiotensin-converting enzyme/angiotensin II/Ang II type 1 receptors ...
Shiyuan Zhao   +2 more
doaj   +1 more source

In-Silico evidence for two receptors based strategy of SARS-CoV-2 [PDF]

open access: yesFront. Mol. Biosci., 09 June 2021, 2020
We propose a novel numerical method able to determine efficiently and effectively the relationship of complementarity between portions of proteins surfaces. This innovative and general procedure, based on the representation of the molecular iso-electron density surface in terms of 2D Zernike polynomials, allows the rapid and quantitative assessment of ...
arxiv   +1 more source

G protein coupled receptors of the renin-angiotensin system: new targets against breast cancer?

open access: yesFrontiers in Pharmacology, 2015
G-protein coupled receptors (GPCRs) constitute the largest family of membrane receptors, with high potential for drug discovery. These receptors can be activated by a panel of different ligands including ions, hormones, small molecules and vasoactive ...
Clara eNAHMIAS   +1 more
doaj   +1 more source

Structural Basis for Selectivity and Diversity in Angiotensin II Receptors

open access: yesNature, 2017
The angiotensin II receptors AT1R and AT2R serve as key components of the renin–angiotensin–aldosterone system. AT1R has a central role in the regulation of blood pressure, but the function of AT2R is unclear and it has a variety of reported effects.
Haitao Zhang   +25 more
semanticscholar   +1 more source

Angiotensin and biased analogs induce structurally distinct active conformations within a GPCR

open access: yesScience, 2020
Choosing the drug to fit the protein Many approved drugs bind to G protein–coupled receptors (GPCRs). A challenge in targeting GPCRs is that different ligands preferentially activate different signaling pathways.
L. Wingler   +9 more
semanticscholar   +1 more source

The effect of losartan on angiotensin II-induced cell proliferation in a rat aorta smooth muscle cell line

open access: yesBrazilian Archives of Biology and Technology, 2012
The success of revascularization procedures is limited by recurrent stenosis, which is a narrowing of a blood vessels that results from neo-intimal hyperplasia.
Natália Tambelline   +6 more
doaj   +1 more source

The hyperglycemia induced by angiotensin II in rats is mediated by AT1 receptors

open access: yesBrazilian Journal of Medical and Biological Research, 1998
We have shown that the renin-angiotensin system (RAS) is involved in glucose homeostasis during acute hemorrhage. Since almost all of the physiological actions described for angiotensin II were mediated by AT1 receptors, the present experiments were ...
L.J.C. Machado   +3 more
doaj   +1 more source

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