Results 61 to 70 of about 21,039,642 (285)

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

‘I Don’t Know the Answer to that Question’: A Corpus-assisted Discourse Analysis of White House Press Briefings

open access: yesCritical Approaches to Discourse Analysis across Disciplines, 2013
White House Press Briefings, daily meetings with the press held by the White House Press Secretary, are the main information conduit for the White House (Kumar 2007).
Silvia de Candia   +2 more
doaj  

La performativité de l’effacement énonciatif dans le discours d’expertise : le cas de la mission d’information sur l’Islam en France [PDF]

open access: yesStudii de Lingvistica, 2022
The proposed research falls within the framework of semiopragmatics, which brings together the theories of illocution and dialogism with narrative semiotics.
Sophie Anquetil
doaj  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

The last word: power, resistance, and interactional authority in courtroom testimony

open access: yesFrontiers in Communication
This article investigates how institutional authority and individual agency are co-constructed in the closing moments of courtroom testimony. Drawing on conversation analysis within a critical-discursive and Foucauldian framework, it examines the final ...
Kirsty E. Blewitt, Sarah E. Duffy
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Languaging diversity in EU institutional discourse on immigrant integration

open access: yes, 2013
Significant social changes involve dissemination which in turn involves recontextualization as the movement of practices, strategies, discourses from one context to another (Chouliaraki/Fairclough 1999). From the perspective of discourse analysis, a view
G. D'Acquisto, POLESE, VANDA
core  

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Principles of Co-Presence in the Communicative Space of Commentary in an English-Language Academic Forum Based on Researchgate Platform [PDF]

open access: yesАктуальные проблемы филологии и педагогической лингвистики
The article examines the principles of co-presence of communicants in an English-language academic forum. The aim of this paper is to determine the principles of co-presence and the conditions for its implementation in the communicative space of a ...
Konstantin B. Svoikin   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy