Results 51 to 60 of about 220,261 (288)

Species turnover drives functional turnover with balanced functional nestedness in a Patagonian demersal assemblage

open access: yesJournal of Sea Research, 2023
Fil: González, Raul Alberto Candido. Universidad Nacional del Comahue. Centro de Investigación Aplicada y Transferencia Tecnológica en Recursos Marinos "Almirante Storni". - Provincia de Río Negro. Ministerio de Agricultura, Ganadería y Pesca. Centro de Investigación Aplicada y Transferencia Tecnológica en Recursos Marinos "Almirante Storni".
Cuesta Núñez, Josefina   +5 more
openaire   +2 more sources

Direct evidence that density-dependent regulation underpins the temporal stability of abundant species in a diverse animal community

open access: yes, 2014
The authors thank the ERC (project no. BioTIME 250189) and the Royal Society for funding.To understand how ecosystems are structured and stabilized, and to identify when communities are at risk of damage or collapse, we need to know how the abundances of
Henderson, P.A.   +5 more
core   +1 more source

β-diversity of deep-sea holothurians and asteroids along a bathymetric gradient (NE Atlantic) [PDF]

open access: yes, 2014
Measuring and understanding patterns of ?-diversity remain major challenges in community ecology. Recently, ?-diversity has been shown to consist of 2 distinct components: (1) spatial turnover and (2) species loss leading to nestedness.
Howell, K.L.   +8 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Anuran species turnover and nestedness.

open access: yes, 2019
Contribution of turnover and nestedness components to variation in anuran species diversity between sampling periods in the 16 streams sampled at Serra do Cipó, southeastern Brazil.
Rafael C. C. Souza (6508769)   +3 more
core   +1 more source

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

StrataSeq: A Workflow for Rapid Development of Molecular Databases for Hard‐To‐Identify Species

open access: yesEcology and Evolution
Biodiversity loss necessitates improved monitoring of small, species‐rich taxa, such as protists, phyto‐ and zooplankton and terrestrial invertebrates.
Anna K. Merges   +10 more
doaj   +1 more source

Diversity of Lacewings (Neuroptera) in an Altitudinal Gradient of the Tacaná Volcano, Southern Mexico

open access: yesInsects, 2022
Neuroptera is an order of insects with a moderate diversity of species numbers yet a high between-family morphological diversity, which has a significant ecological role as a predator.
Rodolfo J. Cancino-López   +2 more
doaj   +1 more source

Geographic signatures in species turnover: decoupling colonization and extinction across a latitudinal gradient

open access: yes, 2017
High latitude communities have low species richness and are rapidly warming with climate change. Thus, temporal changes in community composition are expected to be greatest at high latitudes.
Benjamin Gilbert   +4 more
core   +1 more source

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