Results 51 to 60 of about 55,399 (296)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

A CORPUS-BASED STUDY OF CONNECTORS AND THEMATIC PROGRESSION IN THE ACADEMIC WRITING OF THAI EFL STUDENTS [PDF]

open access: yes, 2014
The objective of the current study is to compare how Thai EFL writers develop and express their oppositional ideas in arguments and to compare their use of oppositional connectors in arguments to those of published scholars in the field of health science.
CHANYOO, NATTHAPONG
core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Patterns of Sentence Connectors in ESL Learners' Writing [PDF]

open access: yes, 2001
This study investigates patterns of connectors in L2 academic writing and the effects of instruction on students’ output in the use of connectors. Specifically, the current study examines 1) how ESL learners’ writing proficiency relates to sentence ...
Cho, Sookyung
core  

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

Les connecteurs, de la grammaire à la littéracie

open access: yesLidil, 2017
The evaluations of the skills of the learners in French constitute revelations of their difficulties, in particular in their knowledge of the language and in four skills.
Sabina Mahmudova
doaj   +1 more source

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

A study of connectors in English texts written by Italian and German students

open access: yes, 2022
openCorpus linguistics is the study of languages with an empirical approach consisting in the analysis of written or oral texts, collected with specific characteristics depending on the purpose of the research.
FLORIS, MARIA ELISABETTA
core  

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Recherche d’indices lexicosyntaxiques de segmentation et de liage par une analyse automatique de corpus

open access: yesDiscours, 2019
This study uses an automated corpus analysis technique to try to provide a complementary point of view to that of more qualitative studies of segmentation and linking indices, such as adverbial expressions, connectors and anaphora.
Yves Bestgen
doaj   +1 more source

Home - About - Disclaimer - Privacy