Results 51 to 60 of about 7,531 (182)

Every Hilbert space frame has a Naimark complement [PDF]

open access: yes, 2002
Naimark complements for Hilbert space Parseval frames are one of the most fundamental and useful results in the field of frame theory. We will show that actually all Hilbert space frames have Naimark complements which possess all the usual properties for
Casazza, Peter G.   +4 more
core   +10 more sources

Glutamine Anabolism Plays a Critical Role in Pancreatic Cancer by Coupling Carbon and Nitrogen Metabolism

open access: yesCell Reports, 2019
Summary: Glutamine is thought to play an important role in cancer cells by being deaminated via glutaminolysis to α-ketoglutarate (aKG) to fuel the tricarboxylic acid (TCA) cycle. Supporting this notion, aKG supplementation can restore growth/survival of
Alex J. Bott   +28 more
doaj   +1 more source

Identification of core gene in obese type 2 diabetes patients using bioinformatics analysis

open access: yesAdipocyte, 2021
Objectives Adipocytes and adipocyte lipid metabolism are closely related with obesity and type 2 diabetes, but the molecular mechanism still needs further investigation.
Zhiyong Dong   +5 more
doaj   +1 more source

Oligodendroglioma cells lack glutamine synthetase and are auxotrophic for glutamine, but do not depend on glutamine anaplerosis for growth [PDF]

open access: yes, 2018
In cells derived from several types of cancer, a transcriptional program drives high consumption of glutamine (Gln), which is used for anaplerosis, leading to a metabolic addiction for the amino acid. Low or absent expression of Glutamine Synthetase (GS),
Andreoli, Roberta   +8 more
core   +2 more sources

A fluorescence-coupled assay for gamma aminobutyric acid (GABA) reveals metabolic stress-induced modulation of GABA content in neuroendocrine cancer. [PDF]

open access: yesPLoS ONE, 2014
Pathways involved in the synthesis of the neurotransmitter gamma-aminobutyric acid (GABA) have been implicated in the pathogenesis of high grade neuroendocrine (NE) neoplasms as well as neoplasms from a non-NE lineage.
Joseph E Ippolito, David Piwnica-Worms
doaj   +1 more source

Starve Cancer Cells of Glutamine: Break the Spell or Make a Hungry Monster? [PDF]

open access: yes, 2019
Distinct from normal differentiated tissues, cancer cells reprogram nutrient uptake and utilization to accommodate their elevated demands for biosynthesis and energy production.
Jiang, Jie   +2 more
core   +1 more source

TMT-based comprehensive proteomic profiling identifies serum prognostic signatures of acute myeloid leukemia

open access: yesOpen Medicine, 2023
Acute myeloid leukemia (AML) is classified into favorable-risk, intermediate-risk, and poor-risk subtypes. This study aimed to compare the serum proteomic signatures of the three AML subtypes and identify prognostic biomarkers for AML. Serum samples from
Zhang Wei, Liu Bei, Wu Shiwen, Zhao Li
doaj   +1 more source

Fungsi Sastra Lisan “Tanduk” Masyarakat Genaharjo Kabupaten Tuban Bagi Masyarakat Pendukungnya [PDF]

open access: yes, 2016
This study aims to investigate the function of “tanduk” oral literature for its society. In this case, the people in question are society Genaharjo of Tuban district. Through the use of the theory of functions Alan Dundes and William R.
Suantoko, S. (Suantoko)
core   +3 more sources

Leukemia Cells Resistant to Glutamine Deprivation Express Glutamine Synthetase Protein

open access: yesTurkish Journal of Hematology, 2022
Objective: Low glutamine levels have been shown in tumor environments for several cancer subtypes. Therefore, it has been suggested that cancer cells rewire their metabolism to adopt low nutrient levels for survival and proliferation.
Burcu Yücel, Saniye Ada
doaj   +1 more source

Kemelut politik zaman kesultanan Melayu dalam Tuhfat al-Nafis [PDF]

open access: yes, 2016
Kemelut politik yang berlaku dalam sesebuah kerajaan adalah antara punca utama tercetusnya kejatuhan sesebuah kerajaan tersebut. Permasalahan ini wujud, apabila terdapat pihak yang tidak lagi mengikut undang-undang negeri dan tidak lagi memperjuangkan ...
Amir Rullah Mohd Noor,   +1 more
core   +1 more source

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