Results 41 to 50 of about 8,038 (247)

Human triose-phosphate isomerase deficiency: a single amino acid substitution results in a thermolabile enzyme. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1986
Triose-phosphate isomerase (TPI; D-glyceraldehyde-3-phosphate ketol-isomerase, EC 5.3.1.1) deficiency is a recessive disorder that results in hemolytic anemia and neuromuscular dysfunction. To determine the molecular basis of this disorder, a TPI allele from two unrelated patients homozygous for TPI deficiency was compared with an allele from a normal ...
I O, Daar   +3 more
openaire   +2 more sources

Protein Disulfide Isomerase Disassembles TDP‐43/G3BP1 Condensates and Antagonizes TDP‐43 Pathological Aggregates

open access: yesAdvanced Science, EarlyView.
Cytoplasmic aggregation of TDP‐43 is a common pathological feature in amyotrophic lateral sclerosis, frontotemporal lobar degeneration, and Alzheimer's disease with TDP‐43 pathology. This study reports that wild‐type PDI slows down phase separation of TDP‐43 through direct interaction with TDP‐43.
Jia‐Qi Liu   +14 more
wiley   +1 more source

eQTL Meta‐Analysis Reveals Conserved and Population‐Specific Regulatory Variation Underlying Nutritional Trait Evolution and Domestication in Tomato

open access: yesAdvanced Science, EarlyView.
A comprehensive meta‐analysis of expression quantitative trait loci (eQTLs) across five diverse tomato populations reveals a high‐resolution atlas of transcriptional regulation and uncovers conserved and population‐specific regulatory architectures underlying fruit nutritional quality traits, including flavonoids, sugars, organic acids, carotenoids ...
Jiantao Zhao   +14 more
wiley   +1 more source

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

Denaturation, Renaturation and Other Structural Studies on Phosphoglucose Isomerases [PDF]

open access: yes, 1975
Structural properties of phosphoglucose isomerases isolated from a variety of species have been compared by peptide fingerprinting, predicted amino acid sequence homologies and by denaturation and renaturation studies.
Young, Clint D.
core  

Post-duplication charge evolution of phosphoglucose isomerases in teleost fishes through weak selection on many amino acid sites-2

open access: yes, 2011
Copyright information:Taken from "Post-duplication charge evolution of phosphoglucose isomerases in teleost fishes through weak selection on many amino acid sites"http://www.biomedcentral.com/1471-2148/7/204BMC Evolutionary Biology 2007;7():204-204 ...
Mutsumi Nishida (38197)   +1 more
core   +1 more source

Selective Inhibition of Integrin β3 Topology Provides a Safer Antithrombotic Strategy

open access: yesAdvanced Science, EarlyView.
Current integrin αIIbβ3 inhibitors effectively reduce thrombosis but also increase bleeding risk. During thrombosis, high shear blood flow can directly activate the integrin αIIbβ3 via a distinct topological change in the β3 transmembrane domain, independent of hemostatic platelet signaling.
Joonha Lee   +11 more
wiley   +1 more source

Heat Shock Protein 90: From Molecular Chaperone Function to Therapeutic Targeting in Malignancies

open access: yesAdvanced Science, EarlyView.
In this review, an integrated conceptual framework linking HSP90's molecular chaperone functions to its pathological roles in cancer is proposed. HSP90 serves as a central node that integrates oncogenic signaling, buffers proteotoxic stress, maintains cancer stem cell plasticity, and shapes tumor‐immune interactions, all of which converge to drive ...
Beibei Zhang   +4 more
wiley   +1 more source

Genetic analysis of the NifM dependence of the nitrogenase iron proteins

open access: yesmBio
NifH maturation in certain diazotrophic bacteria depends on NifM, a protein with a PpiC-isomerase domain. Intriguingly, the putative proline substrate for NifM is present in NifH proteins from strains lacking nifM, raising questions regarding the actual ...
Zhuoting Xie   +6 more
doaj   +1 more source

Computational Identification of Amino-Acid Mutations that Further Improve the Activity of a Chalcone–Flavonone Isomerase from Glycine max [PDF]

open access: yesFrontiers in Plant Science, 2017
Protein design for improving enzymatic activity remains a challenge in biochemistry, especially to identify target amino-acid sites for mutagenesis and to design beneficial mutations for those sites. Here, we employ a computational approach that combines multiple sequence alignment, positive selection detection, and molecular docking to identify and ...
Yuan, Hui   +6 more
openaire   +3 more sources

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