Results 31 to 40 of about 889,181 (180)

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Management of patients with autism spectrum disorder in psychiatric emergency: a single-centre retrospective study

open access: yesBMJ Open
Introduction Autism spectrum disorder (ASD) is one of the most prevalent neurodevelopmental disorders (NDDs) and is frequently associated with psychiatric and somatic comorbidities.
Alexandra Cordina   +4 more
doaj   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Orientable and Negative Orientable Sequences

open access: yesDiscrete Applied Mathematics
Analogously to de Bruijn sequences, orientable sequences have application in automatic position-location applications and, until recently, studies of these sequences focused on the binary case. In recent work by Alhakim et al., a range of methods of construction were described for orientable sequences over arbitrary finite alphabets; some of these ...
Chris J. Mitchell, Peter R. Wild
openaire   +2 more sources

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

Boundary talk in Life (dis)Orientation: Collaborative conversations across Higher Education Institutions

open access: yesThe Journal for Transdisciplinary Research in Southern Africa, 2021
Life Orientation (LO) as a compulsory subject in the South African school curriculum (Grades 7–12) aims to develop the learner’s self-in-society. This implies a holistic approach that includes the personal, social and physical development of the learner.
Janet Jarvis, Sarina de Jager
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Patients assessed using teleconsultation due to high blood pressure during the COVID-19 pandemic in Tucumán (Argentina)

open access: yesRevista de la Facultad de Medicina, 2023
Introduction: During the COVID-19 pandemic, there was a notable increase in the use of telemedicine as an alternative to provide healthcare services.
Álvaro Daniel Carrizo   +4 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Critical insights for intensivists on Guillain-Barré syndrome

open access: yesAnnals of Intensive Care
Guillain-Barré Syndrome (GBS) is a leading cause of acute flaccid tetraplegia worldwide, with an incidence of 1–2 cases per 100,000 people per year.
Nicolas Weiss   +4 more
doaj   +1 more source

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