Results 61 to 70 of about 51,168 (257)

Acute stimulation of glucose metabolism by H2O2 sustains the NADPH steady-state under oxidative stress

open access: yesRedox Biology
Oxidative stress reprograms metabolic flux from glycolysis to the pentose phosphate pathway. Recently, it has been proposed that NADPH acts as a key molecule in pentose phosphate pathway regulation by exerting negative feedback through tonic inhibition ...
C. Aburto, I. Ruminot, A. San Martín
doaj   +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

Exercise‐specific plasma proteomic signatures in racehorses: Candidates for training adaptation and peak load monitoring

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Racehorses undergo profound physiological changes with training and competition, but current biomarkers inadequately capture the complex molecular dynamics of exercise. This study aimed to identify novel plasma biomarkers of training adaptation and peak load using high‐throughput proteomics.
Jowita Grzędzicka   +4 more
wiley   +1 more source

Fermentation‐Induced Modulation of Polyphenolic Contents and Medicinal Activities in Annona squamosa Seeds

open access: yesFood Chemistry International, EarlyView.
The study compared the medicinal activities of polyphenols from fermented and unfermented seeds of Annona squamosa. The polyphenols were extracted and subjected to standard analysis. The major phenolic components of the fermented polyphenols and the unfermented polyphenols were found to be 4‐hydroxybenzoic and 4‐hydroxyphenylacetic acid, respectively ...
Shola Hezekiah Awojide   +10 more
wiley   +1 more source

Polo-like kinase 1 coordinates biosynthesis during cell cycle progression by directly activating pentose phosphate pathway

open access: yesNature Communications, 2017
Polo-like kinase 1 (Plk1) is a key regulator of mitosis. Here, the authors show that Plk1 activates the pentose phosphate pathway in cancer cells by directly phosphorylating glucose-6-phosphate dehydrogenase (G6PD) and that such activation is critical ...
Xiaoyu Ma   +23 more
doaj   +1 more source

Lipid Metabolism, Lipogenesis, and Resistance to Third Generation EGFR‐TKIs

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
Cancer metabolism has emerged as a critical area of study in cancer research, offering insights into the complex mechanisms underlying tumor growth and development. Lipid metabolic reprogramming, especially the dynamic balance between fatty acid synthesis and fatty acid oxidation, plays significant roles in tumor progression. ABSTRACT Background Cancer
Wenhao Luo   +5 more
wiley   +1 more source

Oral PHGG ameliorates atopic dermatitis‐like dermatitis with concurrent modulation of colonic IgA and cecal microbiota: implications for the gut–skin axis

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Atopic dermatitis (AD) is increasingly recognized as a systemic inflammatory disorder linked to intestinal immune and microbiome dysregulation. However, whether dietary galactomannan fibers can mitigate AD through coordinated modulation of the gut–skin axis remains unexplored.
Derrick Kakooza   +6 more
wiley   +1 more source

Proteomic and Metabolomic Profiling Reveal Mitochondrial Transplantation–Mediated Reprogramming in Gastric Cancer Cells

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Mitochondria provide multiple functions for cellular physiology. Transplantation of mitochondria isolated from gastric epithelial cells GES‐1 reducing the malignancy of gastric cancer cells AGS was previously reported. To elucidate the underlying mechanisms, TMT‐based proteomic analysis coupling ingenuity pathway software prediction revealed ...
Ping‐Chen Chen   +9 more
wiley   +1 more source

Glucose 6‐phosphate dehydrogenase variants increase NADPH pools for yeast isoprenoid production

open access: yesFEBS Open Bio
Isoprenoid biosynthesis has a significant requirement for the co‐factor NADPH. Thus, increasing NADPH levels for enhancing isoprenoid yields in synthetic biology is critical.
Sri Harsha Adusumilli   +5 more
doaj   +1 more source

Mechanisms and therapeutic applications of transketolase in regulating pentose phosphate metabolism and mitochondrial function

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban
Transketolase (TKT) is a key metabolic enzyme in the non‑oxidative phase of the pentose phosphate pathway and is highly conserved across prokaryotes and eukaryotes.
Wang Guanzhen, He Wenrui, Tong Xuemei
doaj   +1 more source

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