Results 81 to 90 of about 2,908,161 (256)

Season Variation Abundance of Rynchops niger in the estuary of Cananéia-Iguape-Ilha Comprida, São Paulo

open access: yesBiota Neotropica, 2007
This work aims to make available basic information about the occurrence and abundance of the Black Skimmer in the Cananéia-Iguape-Ilha Comprida estuary of São Paulo. Black Skimmer are found throughout the year at the study area.
Edison Barbieri
doaj  

Species composition and distribution of decapod crustaceans in the waters off Patagonia and Tierra del Fuego, South America

open access: yesScientia Marina, 1999
This paper comprises the decapod crustacean material collected during the Victor Hensen campaign 1994 and during the last phase of Polarstern cruise ANT XIII/4 in 1996.
Wolf E. Arntz   +5 more
doaj   +1 more source

The abundance of lensing protoclusters

open access: yes, 2008
Weak gravitational lensing provides a potentially powerful method for the detection of clusters. In addition to cluster candidates, a large number of objects with possibly no optical or X-ray component have been detected in shear-selected samples.
Anson D'Aloisio   +54 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

Abundance Anomalies In Tidal Disruption Events

open access: yes, 2015
The ~10% of tidal disruption events (TDEs) due to stars more massive than the Sun should show abundance anomalies due to stellar evolution in helium, carbon and nitrogen, but not oxygen.
Kochanek, C. S.
core   +1 more source

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Microalgae community of the Huaytire wetland, an Andean high-altitude wetland in Peru Comunidade de microalgas do wetland Huaytire, uma área alagada de alta altitude nos Andes peruanos

open access: yesActa Limnologica Brasiliensia, 2012
AIM: The diversity and distribution of microalgae communities in a high-altitude (3,000 to 4,500 m a.s.l) Andean wetland, regionally known as bofedal, were examined to assess seasonal and spatial patterns. METHODS: Samples were taken monthly from June to
Gian Salazar-Torres   +1 more
doaj  

A pedagogy of abundance

open access: yes, 2011
The digitisation of content combined with a global network for delivery and an open system for sharing has seen radical changes in many industries. The economic model which has underpinned many content based industries has been based on an assumption of ...
Weller, Martin
core  

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

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

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