Results 61 to 70 of about 27,759 (158)

Fumarate and Its Esters: Physiology, Pathology, Molecular Mechanisms, Diseases, and Therapy

open access: yesMedComm, Volume 7, Issue 10, October 2026.
Fumarate is an endogenous immunometabolite that regulates metabolism, redox homeostasis, and inflammation. Although fumaric acid esters (FAEs) share several molecular targets with fumarate, their distinct physicochemical properties confer unique biological activities and therapeutic applications.
Peng Zhu   +6 more
wiley   +1 more source

L-citrulline supplementation reverses the impaired airway relaxation in neonatal rats exposed to hyperoxia

open access: yesRespiratory Research, 2012
Background Hyperoxia is shown to impair airway relaxation via limiting L-arginine bioavailability to nitric oxide synthase (NOS) and reducing NO production as a consequence. L-arginine can also be synthesized by L-citrulline recycling.
Sopi Ramadan B   +7 more
doaj   +1 more source

The cold case of state transition 7 (stt7) mutants of Chlamydomonas reinhardtii, solved by whole‐genome sequencing

open access: yesNew Phytologist, Volume 252, Issue 1, Page 145-162, October 2026.
Long‐read whole‐genome sequencing revealed extensive chromosomal rearrangements and aneuploidy in a widely used Chlamydomonas reinhardtii stt7‐1 mutant. The STT7 gene (shown in red) was found to be split between two rearranged chromosomes, providing a molecular explanation for the long‐standing failure of this mutant in genetic crosses.
Sandrine Bujaldon   +3 more
wiley   +1 more source

Structural studies on M-tuberculosis argininosuccinate lyase and its liganded complex: Insights into catalytic mechanism

open access: yes, 2019
Argininosuccinate lyase catalyses the reversible breakdown of argininosuccinate into arginine and fumarate and is known to form tetramers in its quaternary association.
Paul, Anju   +3 more
core   +1 more source

Amino Acid Metabolism in Health and Disease

open access: yesMedComm, Volume 7, Issue 9, September 2026.
This graphical abstract delineates the multifaceted role of amino acid metabolism in health and disease. It illustrates how amino acids sustain physiological homeostasis across the liver, kidney, brain, heart, intestine, muscle, skeleton, and immune system.
Zhiwei Su   +7 more
wiley   +1 more source

The pathway for urea cycle derived from KEGG pathway analysis.

open access: yes, 2016
UM_WWY possess a gene encoding for a putative enzyme arginase (EC 3.5.3.1) which hydrolyzes arginine into ornithine and urea. EC 6.3.4.5 = Argininosuccinate synthetase; EC 4.3.2.1 = Argininosuccinate lyase; EC 2.1.3.3 = Ornithine transcarbamoylase.
Tze King Tan (2587147)   +3 more
core   +1 more source

The central metabolism of M. alcaliphilum 20Z.

open access: yes, 2023
1 –hexulose 6-phosphate synthase, 2 –phosphohexuloisomerase 3 –PPi-dependent 6-phosphofructokinase, 4 –glyceraldehyde-3-phosphate dehydrogenase, 5 –pyruvate dehydrogenase complex, 6 –citrate synthase, 7 –aconitase, 8 –isocitrate dehydrogenase, 9 – α ...
Valentina N. Khmelenina (7878662)   +6 more
core   +1 more source

Management of a urea cycle disorder in the setting of socioeconomic and language barriers

open access: yesMolecular Genetics and Metabolism Reports
Argininosuccinic aciduria (ASA) is a disorder that results from a deficiency in the urea cycle enzyme argininosuccinate lyase. Variable manifestations of this hereditary disorder are associated with hyperammonemia and can include lethargy, somnolence ...
Erika Vucko   +5 more
doaj   +1 more source

Assessing the therapeutic potential of PDE‐5 inhibitors in adults: Insights from a multi‐omics study

open access: yesPhysiological Reports, Volume 14, Issue 18, September 2026.
Abstract Phosphodiesterase‐5 inhibitors have beneficial pleiotropic effects and hold promise as adjuvant treatments for cancer, dementia, and other disorders. Sixteen men and women aged 50–60 were administered daily sildenafil/tadalafil for 1 month. We characterized molecular signatures of sildenafil/tadalafil treatment via analyses and multi‐omics ...
Kristen A. McGovern   +14 more
wiley   +1 more source

The Multitarget Compound ZLY032 Achieves Treatment of Chronic Wounds

open access: yesAdvanced Science
The approach to dealing with chronic wounds is still challenging in clinic. Multitarget drugs have the advantages of superior therapeutic effect and minimal adverse reactions.
Manyu Gong   +27 more
doaj   +1 more source

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