Results 251 to 260 of about 1,437,430 (390)

Induction of pterin synthesis is not required for cytokine-stimulated tryptophan metabolism [PDF]

open access: green, 1993
Naoki Sakai   +4 more
openalex   +1 more source

Gut microbiota‐related modulation of immune mechanisms in post‐infarction remodelling and heart failure

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 942-954, April 2025.
Abstract The immune system has long been recognized as a key driver in the progression of heart failure (HF). However, clinical trials targeting immune effectors have consistently failed to improve patient outcome across different HF aetiologies. The activation of the immune system in HF is complex, involving a broad network of pro‐inflammatory and ...
Johann Roessler   +4 more
wiley   +1 more source

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

The crosstalk between immune activation and metabolism in heart failure. A scientific statement of the Heart Failure Association of the ESC

open access: yesEuropean Journal of Heart Failure, EarlyView.
Abstract A better understanding of additional mechanisms of heart failure (HF) progression may allow a different and more complete phenotyping of the disease and identification of novel therapeutic targets. Persistent latent myocardial inflammation/immune activation in HF may represent an attempt to restore tissue homeostasis in the failing heart ...
Gabriele Fragasso   +20 more
wiley   +1 more source

Influence of Adenine-induced Renal Failure on Tryptophan-niacin Metabolism in Rats [PDF]

open access: bronze, 2001
Tsutomu Fukuwatari   +4 more
openalex   +1 more source

Postulations for the Migration Behavior of Amino Acids as Cations in Capillary Zone Electrophoresis

open access: yesELECTROPHORESIS, EarlyView.
ABSTRACT Amino acids (AAs) in their cationic form at pH 2.2 and usual ionic strength show a non‐intuitive migration order in CZE. This is explained by setting up four postulates. The central points in these postulates are the influence of the AA side chain on the pKa${\rm p}K_{\rm a}$ value and the adoption of a defined, preferred conformation to build
Peter Gross   +5 more
wiley   +1 more source

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