Results 21 to 30 of about 163,724 (193)

Overexpression of Phosphoserine Aminotransferase 1 (PSAT1) Predicts Poor Prognosis and Associates with Tumor Progression in Human Esophageal Squamous Cell Carcinoma

open access: yesCellular Physiology and Biochemistry, 2016
Background/Aims: Phosphoserine aminotransferase 1 (PSAT1) is over-expressed in many carcinoma tissues, however little is known regarding its expression and function in esophageal carcinogenesis.
Bingyan Liu   +9 more
doaj   +3 more sources

Phosphoserine aminotransferase deficiency: a novel disorder of the serine biosynthesis pathway. [PDF]

open access: yesAm J Hum Genet, 2007
We present the first two identified cases of phosphoserine aminotransferase deficiency. This disorder of serine biosynthesis has been identified in two siblings who showed low concentrations of serine and glycine in plasma and cerebrospinal fluid. Clinically, the index patient presented with intractable seizures, acquired microcephaly, hypertonia, and ...
Hart CE   +10 more
europepmc   +5 more sources

Cancer-associated Fibroblast-like Cells Promote Osteosarcoma Metastasis by Upregulation of Phosphoserine Aminotransferase 1 and Activation of the mTOR/S6K Pathway. [PDF]

open access: yesInt J Biol Sci
Metastasis remains a major obstacle limiting the survival of patients with osteosarcoma (OS). Cross-talk between cancer-associated fibroblasts (CAFs) and OS cells has been found to facilitate metastasis, although the effects of CAFs on OS cell metabolism
Feng L   +10 more
europepmc   +2 more sources

Phosphoserine Aminotransferase [PDF]

open access: yesDefinitions, 2020
Phosphoserine aminotransferase (370 aa, ~40 kDa) is encoded by the human PSAT1 gene. This protein is involved in amino acid biosynthesis.

semanticscholar   +2 more sources

Structural basis ofL-phosphoserine binding toBacillus alcalophilusphosphoserine aminotransferase

open access: yesActa Crystallographica Section D Biological Crystallography, 2013
Phosphoserine aminotransferase is a vitamin B6-dependent enzyme that catalyzes the reversible conversion of 3-phosphohydroxypyruvate to L-phosphoserine using glutamate as an amine donor. In an effort to gain insight into the substrate-recognition mechanism of the enzyme, crystal structures of Bacillus alcalophilus phosphoserine aminotransferase in the ...
Battula, Pradeep   +2 more
openaire   +5 more sources

Investigation of phosphoserine aminotransferase 1(PSAT1) in breast cancer progression. [PDF]

open access: yes, 2019
This dissertation describes my research into the involvement of phosphoserine aminotransferase 1 (PSAT1) in breast cancer progression; specifically, in triple negative breast cancer (TNBC) metastasis and endocrine resistance in estrogen receptor positive
Stephanie Metcalf
semanticscholar   +4 more sources

Phosphoserine aminotransferase deficiency [PDF]

open access: yesDefinitions, 2020
Ope n Pe e r Re v ie w on Qe ios Ope n Pe e r Re v ie w on Qe ios Phosphoserine aminotransferase ...
Inserm
semanticscholar   +2 more sources

Phosphoserine Aminotransferase1 Is Part of the Phosphorylated Pathways for Serine Biosynthesis and Essential for Light and Sugar-Dependent Growth Promotion [PDF]

open access: yesFrontiers in Plant Science, 2018
The phosphorylated pathway of serine biosynthesis represents an important pathway in plants. The pathway consist of three reactions catalyzed by the phosphoglycerate dehydrogenase, the phosphoserine aminotransferase and the phosphoserine phosphatase, and
Sabine Wulfert, Stephan Krueger
doaj   +2 more sources

Hypoxia controls the expression of genes responsible for serine synthesis in U87MG cells on ERN1-dependent manner

open access: yesEndocrine Regulations, 2023
Objective. Serine synthesis as well as endoplasmic reticulum stress and hypoxia are important factors of malignant tumor growth including glioblastoma.
Sliusar Myroslava Y.   +8 more
doaj   +2 more sources

Downregulation of Phosphoserine aminotransferase 1 promotes tumorigenesis in Glioblastoma

open access: yesThe FASEB Journal, 2020
Glioblastoma (GBM) is a typical brain tumor with survival below ten percent at 5 years after diagnosis. The genetic alternation and histological features are integrated into the classification of gliomas for better clinical management of GBM.
Yung-Chieh Chan   +3 more
semanticscholar   +2 more sources

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