Results 71 to 80 of about 5,279,986 (342)

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Root Cause Analysis of the Influencing Factors of Professional Identity in Rural Order-oriented Medical Students: a Qualitative Research [PDF]

open access: yesZhongguo quanke yixue
Background With the continuous development of the training program of rural order-oriented medical students (referred to as publicly-funded medical students) in China, the talent team of general practice is constantly enriched, and the professional ...
QIAO Xue, YIN Yongtian, LUO Wenjun, LI Yinghui, YANG Jinguang, LI Jingwei, CHEN Hongzhi
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Understanding the USMLE journey of Brazilian medical students and graduates: a narrative review

open access: yesFrontiers in Medicine
Over the past decades, advances in medical technology and research have promoted the globalization of medicine, drawing medical students and physicians worldwide into seeking for better career and financial prospects, as well as enhanced clinical and ...
Beatriz S. Garcia-Rosa   +15 more
doaj   +1 more source

Career coach preferences of medical students: coaching specialist or specialistic coach?

open access: yesBMC Medical Education, 2023
Background Medical students’ demand for career coaching is growing. However, little is known about what type of career coach they prefer. Using the Warmth-Competence Framework, we investigated if and why medical students prefer physician coaches compared
Daan A. H. Fris   +4 more
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Influences of Medical School Admissions Practices on Primary Care Career Choice [PDF]

open access: diamond, 2022
Meghan F. Raleigh   +7 more
openalex   +1 more source

Why UK medical students change career preferences: an interview study

open access: yesPerspectives on Medical Education, 2020
Introduction Medical career preferences are influenced by a multitude of factors. Currently several specialties are undergoing recruitment problems; we must develop our understanding of medical career decision-making to ensure the production of an ...
Ashutosh Kumar Singh, H. Alberti
semanticscholar   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

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