Results 61 to 70 of about 8,013 (194)
The NAD+ Salvage Pathway Supports PHGDH-Driven Serine Biosynthesis
NAD+ is a key metabolic redox cofactor that is regenerated from nicotinamide through the NAD+ salvage pathway. Here, we find that inhibiting the NAD+ salvage pathway depletes serine biosynthesis from glucose by impeding the NAD+-dependent protein, 3-phosphoglycerate dehydrogenase (PHGDH). Importantly, we find that PHGDHhigh breast cancer cell lines are
J. Patrick Murphy +11 more
openaire +2 more sources
Nuclear PHGDH promotes neutrophil recruitment to drive liver cancer progression [PDF]
AbstractMetabolic dysregulation and the communications between cancer and immune cells are emerging as two essential features of malignant tumors. In this study, we observed that nuclear localization of phosphoglycerate dehydrogenase (PHGDH) associates with poor prognosis of liver cancer patients, and Phgdh is required for liver cancer progression in a
Hongwen Zhu +4 more
openaire +1 more source
Cadmium (Cd) is a widespread environmental contaminant, which has been classified as a human carcinogen. Phosphoglycerate dehydrogenase (PHGDH), the first rate-limiting enzyme involved in the serine biosynthesis pathway, was reported to be able to ...
Chunpeng Gao +5 more
doaj +1 more source
Numerous studies have demonstrated that individual proteins can moonlight. Eukaryotic Initiation translation factor 3, f subunit (eIF3f) is involved in critical biological functions; however, its role independent of protein translation in regulating ...
Qihao Pan +18 more
doaj +1 more source
Nigericin‐Triggered Phosphodynamics in Inflammasome Formation and Pyroptosis
ABSTRACT Innate immune signaling relies heavily on phosphorylation cascades to mount effective immune responses. Although traditional innate immune signaling cascades following TLR4 stimulation have been investigated through a temporally quantitative phosphoproteomic lens, far fewer studies have applied these methods to distinct signaling following the
Vanya Bhushan +5 more
wiley +1 more source
Serine one-carbon catabolism with formate overflow [PDF]
Serine catabolism to glycine and a one-carbon unit has been linked to the anabolic requirements of proliferating mammalian cells. However, genome-scale modeling predicts a catabolic role with one-carbon release as formate. We experimentally prove that in
Athineos, Dimitris +11 more
core +1 more source
PHGDH expression increases with progression of Alzheimer’s disease pathology and symptoms
Chen et al. reveal an increase of phosphoglycerate dehydrogenase (PHGDH) mRNA and protein levels in two mouse models and four human cohorts in Alzheimer's disease brains compared to age- and sex-matched control brains. The increase of PHGDH expression in human brain correlates with symptomatic development and disease pathology.
Xu Chen +7 more
openaire +4 more sources
PHGDH promoted cardiomyocyte proliferation and myocardial regeneration via cell cycle and TGF‐β/Smad signalling pathways during cardiac repair. Moreover, PHGDH benefits cardiac repair and cardiomyocyte proliferation in mammalian mice following MI. ABSTRACT The mature mammalian heart has limited ability for self‐repair and regeneration.
Han Zhang +6 more
wiley +1 more source
Tissue metabolic changes drive cytokine responses to Mycobacterium tuberculosis [PDF]
Cellular metabolism can influence host immune responses to Mycobacterium tuberculosis (Mtb). Using a systems biology approach, differential expression of 292 metabolic genes involved in glycolysis, glutathione, pyrimidine and inositol phosphate pathways ...
Joosten, LAB +13 more
core +4 more sources
RNA‐Binding Proteins and Ferroptosis in Cancer: Mechanism and Therapeutic Implications
Ferroptosis critically influences cancer cell fate and represents a promising therapeutic strategy. Emerging evidence identifies RNA‐binding proteins (RBPs) as key post‐transcriptional regulators of ferroptosis. The figure summarizes ferroptosis‐related RBPs across cancers: blue RBPs act as tumor suppressors by promoting ferroptosis, whereas red RBPs ...
Linlin Chang +6 more
wiley +1 more source

