Results 51 to 60 of about 5,660 (180)

Characterization of Jasmonoyl-Isoleucine (JA-Ile) Hormonal Catabolic Pathways in Rice upon Wounding and Salt Stress

open access: yesRice, 2019
Background Jasmonate (JA) signaling and functions have been established in rice development and response to a range of biotic or abiotic stress conditions.
Mohamed Hazman   +10 more
doaj   +1 more source

The BAHD Acyltransferase Gene Family: Evolutionary Dynamics, Biochemical Mechanisms, and Roles in Plant Stress Adaptation

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4139-4158, June 2026.
BAHD acyltransferases drive metabolic diversification in plants by coupling conserved catalytic scaffolds with regulatory flexibility, enabling stress adaptation and ecological specialisation. ABSTRACT BAHD acyltransferases constitute one of the most versatile enzyme superfamilies in plants, catalysing the acylation of alcohols, amines, polyamines, and
Muhammad Mubashar Zafar   +7 more
wiley   +1 more source

Crystal structure of human protein N-terminal glutamine amidohydrolase, an initial component of the N-end rule pathway. [PDF]

open access: yesPLoS ONE, 2014
The N-end rule states that half-life of protein is determined by their N-terminal amino acid residue. N-terminal glutamine amidohydrolase (Ntaq) converts N-terminal glutamine to glutamate by eliminating the amine group and plays an essential role in the ...
Mi Seul Park   +7 more
doaj   +1 more source

Endogenous Ceramide 24:1 Constrains Th17‐Driven Neutrophilic Inflammation by Antagonizing EP2 Signaling

open access: yesAdvanced Science, Volume 13, Issue 29, 22 May 2026.
Cer24:1 levels are reduced in neutrophilic asthma and inversely correlate with disease severity and airway neutrophilia. Restoring Cer24:1 suppresses pathogenic Th17 differentiation by engaging EP2 on CD4+ T cells, thereby dampening the JAK2–STAT3–RORγt axis and reducing IL‐17 production.
Huan Liu   +11 more
wiley   +1 more source

The Acylamide Amidohydrolase of Candida utilis: Purification and Properties [PDF]

open access: yesJournal of General Microbiology, 1969
SUMMARY: The amidohydrolase formed in the later stages of growth on glucose peptone medium by Candida utilis was purified 60-fold from cell-free extracts. The purified enzyme hydrolysed mono- and di-carboxylic acid amides, benzamide, nicotinamide, pyrazinamide and certain β-hydroxyl substituted fatty acid amides, was inactive on l-asparagine and l ...
openaire   +2 more sources

The Hemoprotein Hhy1 Promotes Heme‐Dependent Catalase Activity of Ctt1

open access: yesMolecular Microbiology, Volume 125, Issue 5, Page 389-411, May 2026.
A Schizosaccharomyces pombe strain deficient in heme (hem1Δ) and siderophore (Fc) biosynthesis, as well as high‐affinity iron (Fe) uptake (blue), was used to uncover the hemoprotein Hhy1 that promotes the heme‐dependent activity of the catalase Ctt1. In contrast, hhy1Δ cells exhibit reduced Ctt1 activity and increased sensitivity to oxidative stress ...
Tobias Vahsen   +3 more
wiley   +1 more source

A picorna-like virus suppresses the N-end rule pathway to inhibit apoptosis

open access: yeseLife, 2017
The N-end rule pathway is an evolutionarily conserved proteolytic system that degrades proteins containing N-terminal degradation signals called N-degrons, and has emerged as a key regulator of various processes.
Zhaowei Wang   +10 more
doaj   +1 more source

Safety evaluation of the food enzyme amidase from the genetically modified Escherichia coli strain SP‐a

open access: yesEFSA Journal, Volume 24, Issue 5, May 2026.
Abstract The food enzyme amidase (acylamide amidohydrolase, EC 3.5.1.4) is produced with the genetically modified Escherichia coli strain SP‐a by c‐LEcta GmbH. The genetic modifications did not give rise to safety concerns. The food enzyme was considered free from viable cells of the production organism and its DNA.
EFSA Panel on Food Enzymes (FEZ)   +17 more
wiley   +1 more source

Determination of cephalosporin-C amidohydrolase activity with fluorescamine

open access: yesJournal of Pharmacy and Pharmacology, 1989
Abstract A spectrophotometric procedure for the assay of cephalosporin-C amidohydrolase activity, based on the determination of the 7-aminocephalosporanic acid (7-ACA) produced in the hydrolysis of cephalosporin-C by the enzyme, is described. This procedure can be used to detect 7-ACA over a range of 10 to 200 μg mL−1.
F, Reyes, M J, Martinez, J, Soliveri
openaire   +2 more sources

Biopharmaceuticals for Cancer Treatment: An Update

open access: yesCancer Medicine, Volume 15, Issue 4, April 2026.
ABSTRACT Cancer is one of the most debilitating diseases, causing profound physical and psychological impacts on patients. The global number of cancer patients has been steadily rising over the last few decades. The development of effective cancer therapies remains the primary focus in life science research, requiring a precise understanding of ...
Anupom Deb Nath   +6 more
wiley   +1 more source

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