Results 21 to 30 of about 23,834 (239)

Analyzing clonal variation of monoclonal antibody-producing CHO cell lines using an in silico metabolomic platform. [PDF]

open access: yesPLoS ONE, 2014
Monoclonal antibody producing Chinese hamster ovary (CHO) cells have been shown to undergo metabolic changes when engineered to produce high titers of recombinant proteins.
Atefeh Ghorbaniaghdam   +3 more
doaj   +1 more source

RIPK3 dampens mitochondrial bioenergetics and lipid droplet dynamics in metabolic liver disease

open access: yesHepatology, EarlyView., 2022
RIPK3 dampens mitochondrial bioenergetics and lipid droplet dynamics in metabolic liver disease. Abstract Background and Aims Receptor‐interacting protein kinase 3 (RIPK3) mediates NAFLD progression, but its metabolic function is unclear. Here, we aimed to investigate the role of RIPK3 in modulating mitochondria function, coupled with lipid droplet (LD)
Marta B. Afonso   +16 more
wiley   +1 more source

Pyruvate Carboxylase in Rhodopseudomonas spheroides [PDF]

open access: yesJournal of General Microbiology, 1969
SUMMARY: Unlike some other photosynthetic bacteria, Rhodopseudomonas spheroides directly carboxylates pyruvate in a reaction catalysed by a pyruvate carboxylase (E.C. 6·4.1·1). A partially purified preparation of the enzyme was acetylCoA-dependent. No phosphoenolpyruvate synthetase or phosphoenolpyruvate carboxylase activity was detected in extracts of
J. Payne, J. G. Morris
openaire   +3 more sources

Pyruvate anaplerosis is a targetable vulnerability in persistent leukaemic stem cells

open access: yesNature Communications, 2023
Deregulated oxidative metabolism is a hallmark of leukaemia. While tyrosine kinase inhibitors (TKIs) such as imatinib have increased survival of chronic myeloid leukaemia (CML) patients, they fail to eradicate disease-initiating leukemic stem cells (LSCs)
Kevin M. Rattigan   +18 more
doaj   +1 more source

Manganese orchestrates a metabolic shift leading to the increased bioconversion of glycerol into α-ketoglutarate.

open access: yesAIMS Bioengineering, 2016
Glycerol is a major by-product of the biodiesel industry and its transformation into value-added products is an ongoing technological challenge. Here we report on the ability of the nutritionally-versatile Pseudomonas fluorescens to synthesize copious ...
Azhar A. Alhasawi, Vasu D. Appanna
doaj   +1 more source

Comprehensive Analysis of C. glutamicum Anaplerotic Deletion Mutants Under Defined d-Glucose Conditions

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Wild-type C. glutamicum ATCC 13032 is known to possess two enzymes with anaplerotic (C4-directed) carboxylation activity, namely phosphoenolpyruvate carboxylase (PEPCx) and pyruvate carboxylase (PCx). On the other hand, C3-directed decarboxylation can be
Jannick Kappelmann   +8 more
doaj   +1 more source

The Central Role of Glucokinase in Glucose Homeostasis: A Perspective 50 Years After Demonstrating the Presence of the Enzyme in Islets of Langerhans

open access: yesFrontiers in Physiology, 2019
It is hypothesized that glucokinase (GCK) is the glucose sensor not only for regulation of insulin release by pancreatic β-cells, but also for the rest of the cells that contribute to glucose homeostasis in mammals. This includes other cells in endocrine
Franz M. Matschinsky, David F. Wilson
doaj   +1 more source

The Metabolic Fates of Pyruvate in Normal and Neoplastic Cells

open access: yesCells, 2021
Pyruvate occupies a central metabolic node by virtue of its position at the crossroads of glycolysis and the tricarboxylic acid (TCA) cycle and its production and fate being governed by numerous cell-intrinsic and extrinsic factors.
Edward V. Prochownik, Huabo Wang
doaj   +1 more source

Metabolic engineering of fast-growing Vibrio natriegens for efficient pyruvate production

open access: yesMicrobial Cell Factories, 2023
Background Pyruvate is a widely used value-added chemical which also serves as a hub of various metabolic pathways. The fastest-growing bacterium Vibrio natriegens is a promising chassis for synthetic biology applications with high substrate uptake rates.
Fengli Wu   +4 more
doaj   +1 more source

Pyruvate carboxylase deficiency: An underestimated cause of lactic acidosis

open access: yesMolecular Genetics and Metabolism Reports, 2015
Pyruvate carboxylase (PC) is a biotin-containing mitochondrial enzyme that catalyzes the conversion of pyruvate to oxaloacetate, thereby being involved in gluconeogenesis and in energy production through replenishment of the tricarboxylic acid (TCA ...
F. Habarou   +13 more
doaj   +1 more source

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