Results 81 to 90 of about 305,732 (287)

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Bioacoustics as a Measure of Population Size and Breeding Success of European Storm Petrels Hydrobates pelagicus

open access: yesEcology and Evolution
Obtaining measures of population size and fitness are key first steps to understanding how and why species' populations change over time. Quantifying such metrics is difficult in some species, however, due to their remote location and/or ecology, that is
Sophie Bennett   +8 more
doaj   +1 more source

Characterizations of generalized John domains in $\mathbb{R}^n$ via metric duality

open access: yes, 2018
Using the metric duality theory developed by Vaisala, we characterize generalized John domains in terms of higher dimensional homological bounded turning for its complement under mild assumptions.
Goldstein, Pawel   +3 more
core  

Is 8:30 a.m. Still Too Early to Start School? A 10:00 a.m. School Start Time Improves Health and Performance of Students Aged 13-16. [PDF]

open access: yes, 2017
While many studies have shown the benefits of later school starts, including better student attendance, higher test scores, and improved sleep duration, few have used starting times later than 9:00 a.m.
Jonathan Kelley   +4 more
core   +3 more sources

The Uppsala APP Mutation Promotes Wild‐Type Amyloid‐β Aggregation and Deposition In Vivo

open access: yesAdvanced Science, EarlyView.
We investigated in vivo cross‐seeding of amyloid‐β (Aβ) isoforms in transgenic mice co‐expressing wild‐typeAβ and the Uppsala‐mutant Aβ variant (AβUpp), lacking six central residues. Weleveraged MALDI‐MS imaging and hyperspectral microscopy to follow spatio‐temporalAβ deposition.
Junyue Ge   +14 more
wiley   +1 more source

Reporting and representation of participant race and ethnicity in phase III clinical trials for solid tumors

open access: yesFuture Science OA
Background Including racial and ethnic minorities in clinical trials is essential for advancing health equity. Despite progress, trials often do not mirror patient population demographics.Methods The National Library of Medicine’s Clinical Trials ...
Tianyi Wang   +3 more
doaj   +1 more source

Allogeneic Immune Cell Perfusion Inhibits the Growth of Vascularized 3D In Vitro Tumor Models, Induces Vascular Regression and Desmoplasia, but Promotes Tumor Cell Invasion

open access: yesAdvanced Science, EarlyView.
This study presents a vascularized 3D tumor model to investigate immune–stromal–tumor interactions under allogeneic PBMC perfusion. While immune cells induced tumor shrinkage, they also promoted vascular regression, stromal activation, and cancer cell invasion.
Alexandra Raab   +8 more
wiley   +1 more source

Instruments to Improve Economic Entities Solvency

open access: yesУчёт. Анализ. Аудит, 2019
The article analyzes the instruments to improve the solvency of economic entities proposed both by specialists and scientists. This analysis leads the authors to the conclusion that the mistakes in forming the list of these procedures result from ...
Natalia N. Karzaeva   +1 more
doaj   +1 more source

Systematic Benchmarking of a Noise‐Tolerant Conductive Hydrogel Electrode for Epidermal Bioelectronics

open access: yesAdvanced Science, EarlyView.
General schematic of the approach. Abstract Conventional Silver/Silver Chloride (Ag/AgCl) electrodes remain the clinical standard for electrophysiological monitoring but are hindered by poor skin conformity, mechanical rigidity, and signal degradation, particularly under motion or sweat.
Nazmi Alsaafeen   +11 more
wiley   +1 more source

Changing the name of the NBPF/DUF1220 domain to the Olduvai domain [PDF]

open access: yes, 2017
We are jointly proposing a new name for a protein domain of approximately 65 amino acids that has been previously termed NBPF or DUF1220. Our two labs independently reported the initial studies of this domain, which is encoded almost entirely within a ...
Sikela, James M, Van Roy, Frans
core   +2 more sources

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