Results 71 to 80 of about 3,959 (198)

The SlyD metallochaperone targets iron-sulfur biogenesis pathways and the TCA cycle

open access: yesmBio, 2023
Control of protein folding is a conserved function in all domains of life. The ubiquitous peptidyl-prolyl cis-trans isomerases (PPIases) catalyze the cis/trans-isomerization of peptidyl-prolyl bonds, often a rate-limiting step for protein folding ...
Milica Denic   +5 more
doaj   +1 more source

Deciphering photosynthetic protein networks: a crosslinking‐MS strategy for studying functional thylakoid membranes

open access: yesThe Plant Journal, Volume 126, Issue 5, June 2026.
SUMMARY Photosynthesis, which sustains life on Earth, depends on organized and yet adaptable protein assemblies embedded in specialized membranes known as thylakoids. Understanding how these complexes interact and reorganize within functional photosynthetic membranes is essential to reveal the molecular basis of energy conversion in cells.
Nicolas Frances   +4 more
wiley   +1 more source

Molecular Evolution of the Vertebrate FK506 Binding Protein 25

open access: yesInternational Journal of Genomics, 2014
FK506 binding proteins (FKBPs) belong to immunophilins with peptidyl-prolyl isomerases (PPIases) activity. FKBP25 (also known as FKBP3) is one of the nuclear DNA-binding proteins in the FKBPs family, which plays an important role in regulating ...
Fei Liu   +5 more
doaj   +1 more source

Emergence of Francisella novicida Bacteremia, Thailand

open access: yesEmerging Infectious Diseases, 2008
We report isolation of Francisella novicida–causing bacteremia in a woman from Thailand who was receiving chemotherapy for ovarian cancer. The organism was isolated from blood cultures and identified by 16S rDNA and PPIase gene analyses.
Amornrut Leelaporn   +4 more
doaj   +1 more source

FKBP10 Regulates Protein Translation to Sustain Lung Cancer Growth

open access: yesCell Reports, 2020
Summary: Cancer therapy is limited, in part, by lack of specificity. Thus, identifying molecules that are selectively expressed by, and relevant for, cancer cells is of paramount medical importance. Here, we show that peptidyl-prolyl-cis-trans-isomerase (
Giorgio Ramadori   +17 more
doaj   +1 more source

Targeting ParPMC Susceptibility Hubs in Prunus: eEF1A as a Conserved Mediator of Plum Pox Virus Infection in Nicotiana benthamiana

open access: yesMolecular Plant Pathology, Volume 27, Issue 5, May 2026.
ParPMC interactors were screened, highlighting eEF1A proteins; co‐localization and VIGS show their role in PPV infection and sharka susceptibility. ABSTRACT Sharka, caused by Potyvirus plumpoxi (plum pox virus, PPV), is the most destructive viral disease affecting Prunus species worldwide.
Ángela Polo‐Oltra   +5 more
wiley   +1 more source

PPIase activities of AquaCyp293 and AquaCyp300.

open access: yes, 2016
(A) Kinetics of cis/trans isomerization of 3 μM Abz-Ala-Ala-Pro-Phe-pNa followed by fluorescence at 416 nm, without enzyme (black), with 8 nM (blue), 12 nM (green), 16 nM (dark blue) and 20 nM (red) AquaCyp293.
Johanna R. Koch (2825327)   +4 more
core   +1 more source

Genome‐wide association study identifies consistent genomic loci for yield and nutritional quality in Ethiopian sorghum landraces

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Identifying genomic regions linked to yield and quality is crucial for sorghum (Sorghum bicolor L.) improvement, but limited studies on its genome and diversity hinder breeding efforts. This study aimed to identify phenotypic variance and common quantitative trait nucleotides (QTNs) associated with genomic regions linked with grain yield and ...
Chalachew Endalamaw   +7 more
wiley   +1 more source

Identification of Conus Peptidylprolyl Cis-Trans Isomerases (PPIases) and Assessment of Their Role in the Oxidative Folding of Conotoxins [PDF]

open access: yesJournal of Biological Chemistry, 2010
Peptidylprolyl cis-trans isomerases (PPIases) are ubiquitous proteins that catalyze the cis-trans isomerization of prolines. A number of proteins, such as Drosophila rhodopsin and the human immunodeficiency viral protein HIV-1 Gag, have been identified as endogenous substrates for PPIases.
Helena, Safavi-Hemami   +4 more
openaire   +2 more sources

IgE to cyclophilin Bet v 7 triggers mast cell activation and mediates cross‐reactivity with Ara h 18 in children with seasonal allergic rhinitis

open access: yesPediatric Allergy and Immunology, Volume 37, Issue 3, March 2026.
Abstract Background Panallergens are ubiquitously expressed molecules that may drive IgE sensitization across diverse allergen sources, thereby shaping complex clinical phenotypes such as asthma and pollen–food allergy syndrome (PFAS). Although several panallergen families have been extensively characterized, unexplained sensitization patterns are ...
Wilhelm Sponholz   +36 more
wiley   +1 more source

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