Results 81 to 90 of about 13,064,150 (304)

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

Greenhouse Gas Mitigation of Rural Household Biogas Systems in China: A Life Cycle Assessment

open access: yesEnergies, 2017
Rural household biogas (RHB) systems are at a crossroads in China, yet there has been a lack of holistic evaluation of their energy and climate (greenhouse gas mitigation) efficiency under typical operating conditions.
Jun Hou   +5 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

The Small‐Scale Environment of Quasars

open access: yesThe Astrophysical Journal, 2006
Where do quasars reside? Are quasars located in environments similar to those of typical L* galaxies, and, if not, how do they differ? An answer to this question will help shed light on the triggering process of quasar activity. We use the Sloan Digital Sky Survey to study the environment of quasars and compare it directly with the environment of ...
Serber, Will   +3 more
openaire   +2 more sources

ICT and Agricultural Development in South Africa: An Auto-Regressive Distributed Lag Approach

open access: yesAgriculture
The use of Information Communication Technology (ICT) forms a significant component of the Fourth Industrial Revolution (4IR). This study examined the impact of ICT on agricultural development in South Africa utilizing time series data from 1995 to 2022.
Simion Matsvai, Yiseyon Sunday Hosu
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

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

Integrating communities' customary laws into marine small‐scale fisheries governance in Ghana: Reflections on the FAO Guidelines for Securing Sustainable Small‐Scale Fisheries

open access: yes, 2022
Although Ghana has ratified several relevant treaties related to the ocean, and the country recognizes local communities' customary laws as an important source of law, there is limited research on the integration of customary laws and practices into ...
Golo, H., K.   +4 more
core   +1 more source

Declining catch of oil sardines affecting small-scale fishermen The Financial Express dated 11th January 2020 [PDF]

open access: yes, 2020
Declining catch of oil sardine stock along the Kerala coast is leading to huge economic loss for the small-scale fishermen, according to a study by the Central Marine Fisheries Research Institute (CMFRI).
CMFRI, Library
core   +1 more source

A Generalised Assessment of Working Fluids and Radial Turbines for Non-Recuperated Subcritical Organic Rankine Cycles

open access: yesEnergies, 2018
The aim of this paper is to conduct a generalised assessment of both optimal working fluids and radial turbine designs for small-scale organic Rankine cycle (ORC) systems across a range of heat-source temperatures.
Martin T. White, Abdulnaser I. Sayma
doaj   +1 more source

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