Results 51 to 60 of about 369,778 (264)

Distribution of oligochaetes in a stream in the Atlantic Forest in southeastern Brazil

open access: yesBrazilian Journal of Biology
The oligochaetes are considered good indicators of ecological conditions and specific types of habitats. Among the factors that influence the distribution of these invertebrates are the water flow and the nature of the substrate. The aim of this study is
BFJV. Rosa, RT. Martins, RG. Alves
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

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

Braconidae (Hymenoptera) fauna in native, degraded and restoration areas of the Vale do Paraíba, São Paulo state, Brazil

open access: yesBrazilian Journal of Biology
This study sampled the diversity of Braconidae (Hymenoptera) in three different ecosystems: a degraded pasture, a secondary forest and an area in recovery process using native tree seedlings. The objective was to verify the use of those insects as a tool
CA Barbieri Junior, AMP Dias
doaj   +1 more source

The taxonomic and ecological-floristic characteristics of the phytoplankton of a technogenic reservoir after the cessation of industrial exploitation by the example of Lake Shlamonakopitelnoe (Samara Region, Russia)

open access: yesТрансформация экосистем, 2020
The plankton algae species composition in the technogenic reservoir and the changes observed after the cessation of industrial exploitation have been studied using Lake Shlamonakopitelnoe as an example (Vasilievskie Ozera lake system, Samara Region ...
Elena S. Krivina, Natalia G. Tarasova
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Short‐term trends in great ape density in a community‐based conservation area in the eastern Democratic Republic of the Congo

open access: yesEcological Solutions and Evidence
The forests of eastern Democratic Republic of the Congo (DRC) constitute a biodiversity hotspot and provide habitat to two globally threatened great apes, the Grauer's gorilla Gorilla beringei graueri and eastern chimpanzee Pan troglodytes schweinfurthii.
Yntze van derHoek   +7 more
doaj   +1 more source

A Dataset of Potential Distributions and Species Richness of Ecosystem-Disrupting Invasive Alien Animal Species in South Korea under Shared Socioeconomic Pathways Climate Scenarios [PDF]

open access: yesGeo Data
AInvasive alien species are major drivers of biodiversity change, yet spatially explicit datasets that integrate their distributions with future climate scenarios remain scarce.
Jaeho Lee   +4 more
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

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