Results 61 to 70 of about 8,459 (174)

Experimental Evidence That Prenatal and Postnatal Developmental Stress Affects the Adult Seminal Fluid Proteome in a Precocial Bird

open access: yesMolecular Ecology, Volume 35, Issue 2, January 2026.
ABSTRACT Seminal fluid proteins are important modulators of male fertility and reproductive success, yet little is known about how their abundance responds to early‐life developmental stress. Japanese quail Coturnix japonica) males produce a unique seminal foam that enhances fertilisation success.
Chloe Mason   +6 more
wiley   +1 more source

Development of a Novel Assay for Synthesis and Hydrolysis of Sedoheptulose 1,7-bisphosphate (SBP) in vitro by Combinations of Purified Fructose 1,6-bisphosphate aldolases (FBA) Proteins and Fructose 1,6-bisphosphatases (FBPase) Proteins from Bacillus methanolicus MGA3

open access: yesBio-Protocol, 2014
Bacillus methanolicus (B. methanolicus) is a Gram-positive, thermotolerant, and facultative methylotrophic bacterium that can use the one-carbon (C1) compound methanol as a source of carbon and energy (Schendel et al., 1990; Arfman et al., 1997; Arfman ...
Jessica Stolzenberger   +4 more
doaj   +1 more source

Conserved spatial patterning of gene expression in independent lineages of C4 plants

open access: yesNew Phytologist, Volume 249, Issue 1, Page 24-38, January 2026.
Summary C4 photosynthesis enhances carbon fixation efficiency by reducing photorespiration through the use of an oxygen‐insensitive carboxylase and spatial separation of photosynthesis between mesophyll and bundle sheath cells. The C4 pathway has evolved independently in > 60 plant lineages, but molecular mechanisms underpinning this convergence remain
Tianshu Sun   +4 more
wiley   +1 more source

Progress on the role of transketolase in occurrence and treatment of diabetes and its complications [PDF]

open access: yesJichu yixue yu linchuang
Transketolase (TKT) is an important enzyme that catalyzes the non-oxidative phase group transfer reaction of pentose phosphate pathway (PPP), and is involved in the metabolism of various energy substances in the body, such as glucose, ribose, nucleotides
WANG Zeying, LIU Zhi, TAI Yu, YANG Zhongbin, SU Yan
doaj   +1 more source

Comparative Genomics of Mycoplasma bovis Strains Reveals That Decreased Virulence with Increasing Passages Might Correlate with Potential Virulence-Related Factors

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
Mycoplasma bovis is an important cause of bovine respiratory disease worldwide. To understand its virulence mechanisms, we sequenced three attenuated M.
Muhammad A. Rasheed   +26 more
doaj   +1 more source

Dietary reference values for thiamin

open access: yesEFSA Journal, 2016
Following a request from the European Commission, the EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) derived dietary reference values (DRVs) for thiamin (vitamin B1).
EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA)   +28 more
doaj   +1 more source

Transketolase and vitamin B1 influence on ROS-dependent neutrophil extracellular traps (NETs) formation.

open access: yesPLoS ONE, 2019
Neutrophil extracellular traps (NETs) are a recently identified, web-like, extracellular structure composed of decondensed nuclear DNA and associated antimicrobial granules.
Donporn Riyapa   +8 more
doaj   +1 more source

Mechanism-Based Studies of the Active Site-Directed Inhibition and Activation of Enzyme Transketolase [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1988
Derivatives of phenyl-keto butenoic acids have been reported to be inhibitors of pyruvate decarboxylase, (PDC). The inhibition of transketolase, a thiamine requiring enzyme such as PDF, by meta nitrophenyl derivative of 2-oxo-3-butenoic acid (MNPB) is ...
Bijan Farzami
doaj  

Biosynthesis of the benzylpyrrolidine precursor in anisomycin by a unique ThDP-dependent enzyme

open access: yesSynthetic and Systems Biotechnology
Anisomycin (compound 1), a multifunctional pyrrolidine antibiotic, primarily inhibits protein biosynthesis by binding to the ribosome. Upon binding to the ribosome, the para-phenol moiety of anisomycin inserts completely into the hydrophobic crevice of ...
Yongjian Qiao   +9 more
doaj   +1 more source

THE CALCIUM BINDING SITES OF THE BAKERS' YEAST TRANSKETOLASE [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1992
The calcium binding sites of Bakers' Yeast Transketolase (TK) was elucidated by estimating the pKa values of the functional groups that bind to calcium.
doaj  

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