Results 81 to 90 of about 249,034 (202)
Identification and characterization of the TCA cycle genes in maize
Background The tricarboxylic acid (TCA) cycle is crucial for cellular energy metabolism and carbon skeleton supply. However, the detailed functions of the maize TCA cycle genes remain unclear.
Yongming Liu +7 more
doaj +1 more source
High-to-low CO2 acclimation reveals plasticity of the photorespiratory pathway and indicates regulatory links to cellular metabolism of Arabidopsis [PDF]
Background: Photorespiratory carbon metabolism was long considered as an essentially closed and nonregulated pathway with little interaction to other metabolic routes except nitrogen metabolism and respiration. Most mutants of this pathway cannot survive
Alisdair, R.F. +9 more
core +4 more sources
Systems biology analysis of drivers underlying hallmarks of cancer cell metabolism. [PDF]
Malignant transformation is often accompanied by significant metabolic changes. To identify drivers underlying these changes, we calculated metabolic flux states for the NCI60 cell line collection and correlated the variance between metabolic states of ...
Bordbar, Aarash +5 more
core +1 more source
Redox balance is crucial for normal development of stem and progenitor cells that reside in oxidative environments. In this study, we explore the mechanisms of redox homeostasis in such niches and show that myeloid-like blood progenitor cells of the ...
Manisha Goyal +5 more
doaj +1 more source
(13)C MRS and LC-MS Flux Analysis of Tumor Intermediary Metabolism. [PDF]
We present the first validated metabolic network model for analysis of flux through key pathways of tumor intermediary metabolism, including glycolysis, the oxidative and non-oxidative arms of the pentose pyrophosphate shunt, the TCA cycle as well as its
Blair, Ian A. +9 more
core +2 more sources
The compositional and evolutionary logic of metabolism
Metabolism displays striking and robust regularities in the forms of modularity and hierarchy, whose composition may be compactly described. This renders metabolic architecture comprehensible as a system, and suggests the order in which layers of that ...
Alberts B +75 more
core +1 more source
Metabolic Regulation of Epithelial to Mesenchymal Transition: Implications for Endocrine Cancer [PDF]
York University ...
Bhattacharya, Debasmita, Scimè, Anthony
core +1 more source
Fumarate Hydratase Loss Causes Combined Respiratory Chain Defects. [PDF]
Fumarate hydratase (FH) is an enzyme of the tricarboxylic acid (TCA) cycle mutated in hereditary and sporadic cancers. Despite recent advances in understanding its role in tumorigenesis, the effects of FH loss on mitochondrial metabolism are still ...
Bridges, Hannah R +12 more
core +2 more sources
Formal TCA cycle description based on elementary actions
Many databases propose their own structure and format to provide data describing biological processes. This heterogeneity contributes to the difficulty of large systematic and automatic functional comparisons. To overcome these problems, we have used the BioPsi formal description scheme which allows multi-level representations of biological process ...
Pierre, Maziere +3 more
openaire +3 more sources
Background Right ventricular (RV) maladaptation to elevated pulmonary afterload is the primary determinant of outcomes in pulmonary artery (PA) hypertension; however, the pathobiological mechanisms underlying RV decompensation remain poorly understood ...
Darin T. Rosen +25 more
doaj +1 more source

