Results 51 to 60 of about 1,270,348 (335)

Research Progress on the Effect of Post-translational Modification of Pyruvate Kinase on Meat Quality [PDF]

open access: yesShipin Kexue
The postmortem conversion of muscle to meat goes through a series of complex physiological and biochemical changes, among which protein post-translational modifications (PTMs) are key factors affecting meat quality.
HUANG Xiaolan, CHEN Li, REN Chi, BAI Yuqiang, HOU Chengli, LI Xin, LUO Ruiming, ZHANG Dequan
doaj   +1 more source

A fluorometric method for the assay of protein kinase activity [PDF]

open access: yes, 2018
Protein kinases constitute one of the largest protein families in nature. Current methods to assay their activity involve the use of radioactive ATP or very expensive reagents.
Figueroa, Carlos Maria   +4 more
core   +1 more source

A novel homozygous missense variant p.D339N in the PKLR gene correlates with pyruvate kinase deficiency in a Pakistani family: a case report

open access: yesJournal of Medical Case Reports, 2022
Background Pyruvate kinase deficiency is an exceptionally rare autosomal recessive Mendelian disorder caused by bi-allelic pathogenic variants in the PKLR gene.
Atta Ur Rehman   +3 more
doaj   +1 more source

Primary prostate cancer educates bone stroma through exosomal pyruvate kinase M2 to promote bone metastasis

open access: yesJournal of Experimental Medicine, 2019
This study identifies a novel pathway through which PCa selectively metastasizes to bone. PCa cells produce exosomes that transfer pyruvate kinase M2 to BMSCs, which in turn produce CXCL12 that promotes PCa invasion and growth.
Jinlu Dai   +6 more
semanticscholar   +1 more source

The transglutaminase type 2 and pyruvate kinase isoenzyme M2 interplay in autophagy regulation [PDF]

open access: yes, 2015
Autophagy is a self-degradative physiological process by which the cell removes worn-out or damaged components. Constant at basal level it may become highly active in response to cellular stress. The type 2 transglutaminase (TG2), which accumulates under
Belkin   +61 more
core   +2 more sources

Pyruvate Kinase, Inflammation and Periodontal Disease

open access: yesPathogens, 2021
Pyruvate kinase (PK) is the final and rate-limiting enzyme in glycolysis. It has four isoforms PKM1, PKM2, PKL and PKR. PK can form homo tetramers, dimers or monomers. The tetrameric form has the most catalytic activity; however, the dimeric form has non-
Melissa M. Grant
doaj   +1 more source

Pyruvate kinase M2: A simple molecule with complex functions.

open access: yesFree Radical Biology & Medicine, 2019
Pyruvate kinase M2 is a critical enzyme that regulates cell metabolism and growth under different physiological conditions. In its metabolic role, pyruvate kinase M2 catalyzes the last glycolytic step which converts phosphoenolpyruvate to pyruvate with ...
Mohammed Alquraishi   +7 more
semanticscholar   +1 more source

miRNAs link metabolic reprogramming to oncogenesis [PDF]

open access: yes, 2013
The most profound biochemical phenotype of cancer cells is their ability to metabolize glucose to lactate, even under aerobic conditions. This alternative metabolic circuitry is sufficient to support the biosynthetic and energy requirements for cancer ...
Hatziapostolou, M   +2 more
core   +1 more source

[Pyruvate kinase deficiency]. [PDF]

open access: yesNihon rinsho. Japanese journal of clinical medicine, 1974
PK deficiency is the most common and well characterized erythroenzymopathy in the Embden-Meyerhof glycolytic pathway associated with hereditary hemolytic anemia. History of discovery, clinical features, biochemical studies, as well as recent studies on molecular level were reviewed, with a stress on our own studies. As reference materials, Tables 2 and
openaire   +6 more sources

Transcriptional Regulation of Pyruvate Dehydrogenase Kinase [PDF]

open access: yesDiabetes & Metabolism Journal, 2012
The pyruvate dehydrogenase complex (PDC) activity is crucial to maintains blood glucose and ATP levels, which largely depends on the phosphorylation status by pyruvate dehydrogenase kinase (PDK) isoenzymes.
Ji Yun Jeong   +3 more
doaj   +1 more source

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