Results 51 to 60 of about 451,320 (176)

An ABC transporter containing a forkhead-associated domain interacts with a serine-threonine protein kinase and is required for growth of Mycobacterium tuberculosis in mice [PDF]

open access: yes, 2005
Forkhead-associated (FHA) domains are modular phosphopeptide recognition motifs with a striking preference for phosphothreonine-containing epitopes. FHA domains have been best characterized in eukaryotic signaling pathways but have been identified in six
Curry, JM   +8 more
core  

Activating Silent Glycolysis Bypasses in Escherichia coli

open access: yesBioDesign Research, 2022
All living organisms share similar reactions within their central metabolism to provide precursors for all essential building blocks and reducing power. To identify whether alternative metabolic routes of glycolysis can operate in E.
Camillo Iacometti   +14 more
doaj   +1 more source

Phosphoglycerate dehydrogenase activates PKM2 to phosphorylate histone H3T11 and attenuate cellular senescence

open access: yesNature Communications, 2023
Little is known about the role of glycolysis in cellular senescence. Here, authors report that glycolysis-derived serine biosynthesis activates PKM2 to phosphorylate histone H3T11, prevent cell senescence, and promote healthy aging.
Yinsheng Wu   +9 more
doaj   +1 more source

Erythropoietin-induced serine 727 phosphorylation of STAT3 in erythroid cells is mediated by a MEK-, ERK-, and MSK1-dependent pathway [PDF]

open access: yes, 2003
Objective. Erythropoietin (EPO) is a key regulator of erythropoiesis, playing a role in both the proliferation and differentiation of erythroid cells.
Eggen, BJL   +8 more
core   +1 more source

The Effect of Single and Multiple SERAT Mutants on Serine and Sulfur Metabolism

open access: yesFrontiers in Plant Science, 2018
The gene family of serine acetyltransferases (SERATs) constitutes an interface between the plant pathways of serine and sulfur metabolism. SERATs provide the activated precursor, O-acetylserine for the fixation of reduced sulfur into cysteine by ...
Mutsumi Watanabe   +5 more
doaj   +1 more source

ΔNp63α drives serine synthesis to promote carboplatin resistance in NSCLC

open access: yesCell Death and Disease
Serine metabolism is a critical vulnerability in cancer; however, its role in mediating therapeutic resistance in non-small cell lung cancer (NSCLC) remains incompletely understood.
Liyuan Deng   +6 more
doaj   +1 more source

Dual targeting of glutamine and serine metabolism in acute myeloid leukemia

open access: yesFrontiers in Oncology
Acute myeloid leukemia (AML) is a heterogeneous hematological malignancy characterized by disrupted blood cell production and function. Recent investigations have highlighted the potential of targeting glutamine metabolism as a promising therapeutic ...
Kanwal M. Hameed   +13 more
doaj   +1 more source

Activities of serine palmitoyltransferase (3-ketosphinganine synthase) in microsomes from different rat tissues.

open access: yesJournal of Lipid Research, 1985
Serine palmitoyltransferase [EC 2.3.1.50] catalyzes the first unique reaction of sphingolipid biosynthesis. To determine whether or not different rat tissues are capable of initiating this pathway, its activity was determined for microsomes from rat ...
A H Merrill, Jr, D W Nixon, R D Williams
doaj   +1 more source

Enzymatic synthesis and decarboxylation of phosphatidylserine in Tetrahymena pyriformis

open access: yesJournal of Lipid Research, 1970
Cell-free extracts of the protozoan Tetrahymena pyriformis have been found to catalyze the following reactions: Phosphatidylethanolamine+L-Serine⇌Phosphatidylserine+EthanolaminePhosphatidylserine→Phosphatidylethanolamine+CO2Net:L-Serine→Ethanolamine ...
EDWARD A. DENNIS, EUGENE P. KENNEDY
doaj   +1 more source

The phosphorylated pathway of serine biosynthesis links plant growth with nitrogen metabolism

open access: yes, 2021
Because it is the precursor for various essential cellular components, the amino acid serine is indispensable for every living organism. In plants, serine is synthesized by two major pathways: photorespiration and the phosphorylated pathway of serine ...
Fernie, A.   +16 more
core   +1 more source

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