Results 61 to 70 of about 1,674,512 (285)

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Barriers to Pursuing a Career in Surgery

open access: yesAnnals of Surgery, 2019
Objective: This study aimed to elucidate current medical student perceptions on barriers to a career in surgery, with a particular focus on gender-specific differences. Summary Background Data: Although gender parity in medical school composition has been reached, women continue to ...
Larsen, A.M.G.   +3 more
openaire   +3 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

CAREER BARRIERS OF WOMEN MANAGERS IN SPORTS ORGANIZATIONS

open access: yesInternational Journal of Sports Exercise and Training Science, 2016
Aim: This study aimed to carry out in order to determine the career impediments of career barriers of women managers in sports organizations. Material and Methods: Interview method as a qualitative research technique was used in the research. Semi-structured interview form was preferred for this purpose.
KARA, Feyza Meryem   +2 more
openaire   +4 more sources

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Navigating career barriers: Gendered experiences and professional trajectories of female physicians in contemporary China

open access: yesActa Psychologica
Amidst evolving gender dynamics in Asia’s healthcare sector and broader societal changes, this study applies Self-Determination Theory (SDT) to examine how career barriers affect the professional development of 785 female physicians in China ...
Yanfang Deng, Li Wang, Qiaoying Ding
doaj   +1 more source

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

Attractions and barriers to Australian physician‐researcher careers [PDF]

open access: yesInternal Medicine Journal, 2019
AbstractBackgroundThere is a global concern that physician‐researchers are ‘a dying breed’. Recent studies of clinical career choices of Australian medical students and doctors have signalled the rising age of medical graduates, generational shifts in work–life attitudes and increased proportion of female graduates.
Joanna M. Z. Mills   +5 more
openaire   +3 more sources

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