Results 41 to 50 of about 35,777 (291)

Serine one-carbon catabolism with formate overflow [PDF]

open access: yes, 2016
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

Stable isotope metabolomics of pulmonary artery smooth muscle and endothelial cells in pulmonary hypertension and with TGF-beta treatment. [PDF]

open access: yes, 2020
Altered metabolism in pulmonary artery smooth muscle cells (PASMCs) and endothelial cells (PAECs) contributes to the pathology of pulmonary hypertension (PH), but changes in substrate uptake and how substrates are utilized have not been fully ...
D' Alessandro, Angelo   +12 more
core   +1 more source

Fluxomers: a new approach for 13C metabolic flux analysis [PDF]

open access: yesBMC Systems Biology, 2011
Abstract Background The ability to perform quantitative studies using isotope tracers and metabolic flux analysis (MFA) is critical for detecting pathway bottlenecks and elucidating network regulation in biological systems, especially those that have been engineered to alter their native metabolic capacities ...
Srour, Orr   +2 more
openaire   +2 more sources

Cmah-dystrophin deficient mdx mice display an accelerated cardiac phenotype that is improved following peptide-PMO exon skipping treatment [PDF]

open access: yes, 2018
Duchenne muscular dystrophy (DMD) is caused by loss of dystrophin protein, leading to progressive muscle weakness and premature death due to respiratory and/or cardiac complications.
Ball, V   +15 more
core   +3 more sources

The JBEI quantitative metabolic modeling library (jQMM): a python library for modeling microbial metabolism

open access: yesBMC Bioinformatics, 2017
Background Modeling of microbial metabolism is a topic of growing importance in biotechnology. Mathematical modeling helps provide a mechanistic understanding for the studied process, separating the main drivers from the circumstantial ones, bounding the
Garrett W. Birkel   +8 more
doaj   +1 more source

Imaging glutathione depletion in the rat brain using ascorbate-derived hyperpolarized MR and PET probes. [PDF]

open access: yes, 2018
Oxidative stress is a critical feature of several common neurologic disorders. The brain is well adapted to neutralize oxidative injury by maintaining a high steady-state concentration of small-molecule intracellular antioxidants including glutathione in
Carroll, Valerie N   +10 more
core   +1 more source

13C-based metabolic flux analysis

open access: yesNature Protocols, 2009
Stable isotope, and in particular (13)C-based flux analysis, is the exclusive approach to experimentally quantify the integrated responses of metabolic networks. Here we describe a protocol that is based on growing microbes on (13)C-labeled glucose and subsequent gas chromatography mass spectrometric detection of (13)C-patterns in protein-bound amino ...
Zamboni, Nicola   +3 more
openaire   +4 more sources

13C-Metabolic Flux Analysis: An Accurate Approach to Demystify Microbial Metabolism for Biochemical Production

open access: yesBioengineering, 2015
Metabolic engineering of various industrial microorganisms to produce chemicals, fuels, and drugs has raised interest since it is environmentally friendly, sustainable, and independent of nonrenewable resources.
Weihua Guo, Jiayuan Sheng, Xueyang Feng
doaj   +1 more source

Hyperpolarized 13C-pyruvate MRI detects real-time metabolic flux in prostate cancer metastases to bone and liver: a clinical feasibility study. [PDF]

open access: yes, 2020
BackgroundHyperpolarized (HP) 13C-pyruvate MRI is a stable-isotope molecular imaging modality that provides real-time assessment of the rate of metabolism through glycolytic pathways in human prostate cancer.
Aggarwal, Rahul   +13 more
core  

Updates in metabolomics tools and resources: 2014-2015 [PDF]

open access: yes, 2016
Data processing and interpretation represent the most challenging and time-consuming steps in high-throughput metabolomic experiments, regardless of the analytical platforms (MS or NMR spectroscopy based) used for data acquisition.
Misra, Biswapriya B.   +1 more
core   +1 more source

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