Results 121 to 130 of about 8,721 (232)

PHGDH-mediated endothelial metabolism drives glioblastoma resistance to chimeric antigen receptor T cell immunotherapy.

open access: yesCell Metabolism, 2023
Duo Zhang   +19 more
semanticscholar   +1 more source

Fructose-1,6-bisphosphate and aldolase mediate glucose sensing by AMPK [PDF]

open access: yes, 2017
葡萄糖是生物中最基本、最主要的营养物质,它不仅是机体能量的主要来源,也是生物质合成的主要原料。因此,葡萄糖的水平对于生物体是极其重要的。然而,在生活中,体内葡萄糖水平的波动是十分常见的,这是因为我们不可能每时每刻都在摄入葡萄糖:睡一大觉、剧烈运动几个小时或者太忙了没时间吃饭,都会引起葡萄糖水平的显著下降。这时,机体能够触发一套有效的过程应对这类“不利情况”,其中最为关键的就是激活“代谢的核心调节”——AMPK。在葡萄糖水平下降时,被激活的AMPK能够迅速启动脂肪、蛋白质的分解代谢,关闭它们的合成代谢 ...
A Sols   +51 more
core   +2 more sources

PHGDH is required for germinal center formation and is a therapeutic target in MYC-driven lymphoma.

open access: yesJournal of Clinical Investigation
comprehensive characterization of the role of the serine synthesis pathway in germinal center B cells lymphomas derived from these cells. We demonstrate that upregulation of a functional serine synthesis cell activation the center reaction.
A. D'Avola   +16 more
semanticscholar   +1 more source

Decoding Key Nodes in the Metabolism of Cancer Cells: Sugar & Spice and All Things Nice [PDF]

open access: yes, 2012
In the past 5 years, a convergence of studies has resulted in a broad appreciation in the cancer research community that reprogramming of cellular metabolism may be more central to cancer than appreciated in the past 30 years.
Cantley, Lewis C., Shaw, Reuben J.
core   +2 more sources

MAPK-mediated PHGDH induction is essential for melanoma formation and represents an actionable vulnerability

open access: yesbioRxiv
Overexpression of PHGDH, the rate-limiting enzyme in the serine synthesis pathway, promotes melanomagenesis, melanoma cell proliferation, and survival of metastases in serine-low environments such as the brain.
Neel Jasani   +7 more
semanticscholar   +1 more source

Metabolomic changes during cellular transformation monitored by metabolite-metabolite correlation analysis and correlated with gene expression. [PDF]

open access: yes, 2015
To investigate metabolic changes during cellular transformation, we used a 1H NMR based metabolite-metabolite correlation analysis (MMCA) method, which permits analysis of homeostatic mechanisms in cells at the steady state, in an inducible cell ...
Griffiths, John R   +7 more
core   +2 more sources

Therapeutic arginine starvation in ASS1-deficient cancers inhibits the Warburg effect

open access: yesMolecular & Cellular Oncology, 2017
Argininosuccinate Synthetase 1 deficiency induces dependence on extracellular arginine for continued cellular growth and survival. Arginine starvation inhibits the Warburg effect and diverts glucose into serine biosynthesis, while simultaneously ...
Jeff C. Kremer, Brian A. Van Tine
doaj   +1 more source

Local lung hypoxia determines epithelial fate decisions during alveolar regeneration. [PDF]

open access: yes, 2017
After influenza infection, lineage-negative epithelial progenitors (LNEPs) exhibit a binary response to reconstitute epithelial barriers: activating a Notch-dependent ΔNp63/cytokeratin 5 (Krt5) remodelling program or differentiating into alveolar type II
Brumwell, Alexis N   +13 more
core   +1 more source

PHGDH heterogeneity potentiates cancer cell dissemination and metastasis

open access: yesNature, 2022
Matteo Rossi   +50 more
semanticscholar   +1 more source

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