Results 81 to 90 of about 34,610,957 (287)

Bioenergetic Materials for Tissue Regeneration: Modulating Metabolism to Promote Cellular Anabolism

open access: yesAdvanced Science, EarlyView.
Bioenergetic materials (BEMs) modulate cellular metabolism to promote tissue regeneration. Their principal mechanisms of action include metabolic substrate supplementation, metabolic enzyme modulation, organelle transfer, electrical current regulation, redox homeostasis modulation, and oxygen tension modulation.
Yuchen He   +7 more
wiley   +1 more source

Megalin binds and internalizes angiotensin-(1–7) [PDF]

open access: yesAmerican Journal of Physiology-Renal Physiology, 2006
Megalin is a multiligand receptor heavily involved in protein endocytosis. We recently demonstrated that megalin binds and mediates internalization of ANG II. Although there is a strong structural resemblance between ANG II and ANG-(1–7), their physiological actions and their affinity for the angiotensin type 1 receptor (AT1R) are dissimilar. Therefore,
Romer, Gonzalez-Villalobos   +7 more
openaire   +2 more sources

T‐Cell Remodeling in Renal Fibrosis: From Acute Injury to Chronic Kidney Disease

open access: yesAdvanced Science, EarlyView.
This Review presents renal fibrosis as a sequence of overlapping T‐cell programs, from chemokine‐guided recruitment and metabolic activation to maladaptive polarization, tertiary lymphoid structure formation, tissue residency, exhaustion, and senescence.
Qianhui Li   +11 more
wiley   +1 more source

NCOA4 Accelerates Abdominal Aortic Aneurysm Formation by Regulating Macrophage Activation and Ferroptosis via STAT1–CH25H Axis

open access: yesAdvanced Science, EarlyView.
Under pathological stimulation, NCOA4 in macrophages interacts with STAT1 to promote CH25H transcription. The subsequent increase in 25‐HC production activates macrophages, triggers inflammatory responses and ferroptosis, and accelerates the progression of AAA.
Zhinan Wu   +9 more
wiley   +1 more source

Novel Insights into the Cardioprotective Effects of the Peptides of the Counter-Regulatory Renin–Angiotensin System

open access: yesBiomedicines
Currently, cardiovascular diseases are a major contributor to morbidity and mortality worldwide, having a significant negative impact on both the economy and public health.
Janette Alejandra Gamiño-Gutiérrez   +10 more
doaj   +1 more source

An orally active formulation of angiotensin-(1-7) produces an antithrombotic effect

open access: yesClinics, 2011
INTRODUCTION AND OBJECTIVE: The heptapeptide angiotensin-(1-7) is a component of the renin-angiotensin system, which promotes many beneficial cardiovascular effects, including antithrombotic activity. We have recently shown that the antithrombotic effect
Rodrigo Araujo Fraga-Silva   +6 more
doaj   +1 more source

Enhanced expression of Ang-(1-7) during pregnancy

open access: yesBrazilian Journal of Medical and Biological Research, 2004
Pregnancy is a physiological condition characterized by a progressive increase of the different components of the renin-angiotensin system (RAS). The physiological consequences of the stimulated RAS in normal pregnancy are incompletely understood, and ...
Brosnihan K.B.   +5 more
doaj  

Chinese Expert Consensus on the Clinical Application of Finerenone in Geriatric Comorbidities

open access: yesAGING MEDICINE, EarlyView.
Mineralocorticoid receptor (MR) overactivation drives inflammation, oxidative stress, and fibrosis in the heart, kidneys, and vasculature, leading to cardiorenal dysfunction. MR signaling promotes hypertrophy, remodeling, and injury through pathways like oxidative stress and inflammation, resulting in vascular stiffness and progressive organ damage ...
Xiaoming Wang, Cuntai Zhang
wiley   +1 more source

Modulation of the renin-angiotensin system against COVID-19: A path forward?

open access: yesInternational Journal of Infectious Diseases
Soon after the pandemic outbreak in 2020, it was proposed that binding of SARS-CoV-2 to the angiotensin converting enzyme-2 may explain most of COVID-19’s manifestations.
Serge Camelo   +11 more
doaj   +1 more source

Effect of Melatonin on the Renin-Angiotensin-Aldosterone System in l-NAME-Induced Hypertension

open access: yesMolecules, 2018
The renin-angiotensin-aldosterone system (RAAS) is a dominant player in several cardiovascular pathologies. This study investigated whether alterations induced by l-NAME, (NLG)-nitro-l-arginine methyl ester, a nitric oxide synthase inhibitor, and the ...
Fedor Simko   +9 more
doaj   +1 more source

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