Results 61 to 70 of about 2,434,328 (286)

Contenido de duramen y de albura en Eucalyptus globulus y Acacia melanoxylon implantadas en Argentina Heartwood and sapwood content in Eucalyptus globulus and Acacia melanoxylon growing in Argentina

open access: yesMaderas: Ciencia y Tecnología, 2012
Los objetivos del trabajo fueron determinar la proporción de duramen y el ancho de la albura en Eucalyptus globulus y Acacia melanoxylon, estudiar su variación axial en el fuste y establecer relaciones entre duramen y el diámetro y volumen del fuste.
Silvia Monteoliva   +2 more
doaj  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Rotor integrity design for a high-speed modular air-cored axial-flux permanent-magnet generator [PDF]

open access: yes, 2011
The rotor integrity design for a high-speed modular air-cored axial-flux permanent-magnet (AFPM) generator is presented. The main focus is on the mechanical parametric optimization of the rotor, which becomes a more dominating design issue over ...
Luk, Patrick Chi-Kwong   +5 more
core   +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

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

The Importance of Local Variations of Axial Dispersion Coefficients

open access: yesChemical Engineering & Technology
ABSTRACT A variable axial dispersion model (VADM), accounting for local variations in the axial dispersion coefficient, was compared with the classical constant axial dispersion model (CADM).
Luca Mastroianni   +6 more
openaire   +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

KIR3DL1 and KIR3DL2 gene copy number variation in axial spondyloarthritis

open access: yesTissue Antigens, 2015
Axial spondyloarthritis (axSpA), including the subgroup ankylosing spondylitis (AS) is strongly genetically determined. HLA-B27 is the strongest known risk factor (1) and in recent years genome-wide association studies (GWAS) based on single nucleotide polymorphisms (SNPs) have yielded new genetic risk factors for AS (2).
Vendelbosch, S.   +5 more
openaire   +5 more sources

Elastic-plastic behaviour of AISiC metal matrix composite rod under combined tension and torsion loading [PDF]

open access: yes, 2003
Most machine components and structural members are subjected to complex loading conditions during service. Typical complex loading conditions can be observed in the case of a bolt When a bolt is tightened to bring machine components together, stresses ...
Raghupathy, Padmanabhan
core   +2 more sources

Evaluation of repeatability and reproducibility of central and peripheral axial length measurements in children using the novel Swan optical biometer

open access: yesJournal of International Medical Research
Objective To evaluate the repeatability and reproducibility of central axial length and peripheral axial length measurements in children using the Swan 660 M. Methods This cross-sectional study was conducted from August to September 2024.
Qingxia Wang   +3 more
doaj   +1 more source

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