Results 101 to 110 of about 2,089,915 (236)

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Development of a midwifery regulatory environment index using data from the Global Midwives’ Associations map survey

open access: yesBMC Health Services Research
Background Global policymakers have proposed strengthening midwifery regulation to improve access to and quality of care provided by midwives, thereby enhancing maternal healthcare delivery and outcomes.
Emma Virginia Clark   +4 more
doaj   +1 more source

Regulatory Integrity and Welfare in Horse Sport: A Constructively Critical Perspective

open access: yesAnimals
This commentary evaluates contemporary equestrian sport governance through the lens of equine welfare science. Drawing on evidence from the FEI Sport Forum 2025 debates, the IFHA Racing Integrity Handbook, media coverage of horse sport, recent scientific
Mette Uldahl, David J. Mellor
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Developmental co-calibration and therapeutic recalibration: a neurobiopsychosocial model of regulatory path dependence in psychosomatic care

open access: yesFrontiers in Psychiatry
Psychotherapy and psychosomatic medicine require accounts that connect developmental context, embodied regulation, bodily symptoms, and treatment processes without collapsing them into a single causal story.
Eik Niederlohmann
doaj   +1 more source

Symposium: Ravishing: The Rose in Fashion: Rose Motifs in the Collection of The Museum at FIT

open access: yes
Colleen Hill and Elizabeth Way present "Rose Motifs in the Collection of The Museum at FIT" for The Museum at FIT's 24th academic symposium Ravishing: The Rose in Fashion on April 30, 2021.

core  

RNA‐related functions of BRCA2 in transcription, replication, and genome stability

open access: yesFEBS Letters, EarlyView.
Beyond its role in homologous recombination, BRCA2 regulates R‐loop homeostasis, DNA–RNA hybrid resolution, RNA polymerase II dynamics, and transcriptional activation. Disruption of any of these functions can contribute to genome instability, inflammatory signaling, and tumorigenesis. BRCA2 is a central tumor suppressor protein best known for its roles
Lucia Alvaro‐Aranda   +2 more
wiley   +1 more source

Understanding Regulatory Fit

open access: yes
We focus on three critical areas of future research on regulatory fit. The first focuses on how regulatory orientation gets sustained. We argue that there are two distinct approaches that bring about the 'just right feeling': (1) process-based (involving
Lee, Angela Y., Aaker, Jennifer L.
core  

Home - About - Disclaimer - Privacy