Results 51 to 60 of about 3,052 (179)

Mechanisms underlying local Ca2+ signalling differences between right and left atrial myocytes at normal and increased frequencies

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Left atrial myocytes have TAT‐associated faster Ca2+ release but are more prone to maladaptation at higher frequencies due to weaker peripheral SR Ca2+ uptake and smaller trigger Ca2+ current. Abstract Changes in heart rate affect Ca2+ signalling and contractility in ventricular muscle, but the effects on atrial Ca2+ signalling ...
Joon‐Chul Kim   +6 more
wiley   +1 more source

Cuadro de mando para el monitoreo y control de indicadores de gestión en procesos de investigación, innovación y emprendimiento en Nicaragua

open access: yesEl Higo, 2019
Con el propósito de desarrollar un sistema de Información Gerencial de los indicadores de ciencia, tecnología e innovación para el monitoreo y control de los procesos de investigación, innovación y emprendimiento de las universidades miembros del ...
Juan de Dios Bonilla Anduray   +1 more
doaj   +1 more source

Cell-Type-Specific Whole-Brain Direct Inputs to the Anterior and Posterior Piriform Cortex

open access: yesFrontiers in Neural Circuits, 2020
The piriform cortex (PC) is a key brain area involved in both processing and coding of olfactory information. It is implicated in various brain disorders, such as epilepsy, Alzheimer’s disease, and autism.
Li Wang   +12 more
doaj   +1 more source

Determination of Static and Dynamic Coefficients of Friction on Various Surfaces for Selected Haricot Bean Varieties

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT When analyzing and designing equipment for postharvest handling, food processing, and storage, it is crucial to understand the coefficient of friction of legume crops on different structural surfaces. The article examines the effects of various treatments on the static friction coefficient and dynamic friction coefficient of Phaseolus vulgaris
Biniam Zewdie
wiley   +1 more source

Seismo‐ and Tsunami‐Traveling Ionospheric Disturbances of the 29 July 2025 M8.8 Kamchatka Earthquake Observed by CW‐HF Doppler Sounding Systems and Ionosondes in Taiwan and Japan

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Doppler frequency shifts (DFSs) recorded by continuous wave‐high frequency Doppler sounding systems and ionograms observed by five ionosondes in Taiwan and Japan are used to study three‐dimensionally seismo‐ and tsunami‐traveling ionospheric disturbances (STIDs and TTIDs) triggered by the 29 July 2025 Mw8.8 Kamchatka earthquake.
Yao‐Chun Chen   +9 more
wiley   +1 more source

Murine T Cell‐Dependent Response Affects Leishmania amazonensis Amastigote Survival and Virulence

open access: yesCell Biology International, Volume 50, Issue 8, August 2026.
ABSTRACT Our group has previously described the infection course of Leishmania amazonensis in BALB/c and BALB/cnu/nu mice, which have distinct T‐cell dependent responses. In this study, lesion‐derived amastigotes exhibited differential protein expression in a host‐dependent manner.
Gustavo Henrique Corrêa Soares   +2 more
wiley   +1 more source

Alternative Developmental Toxicity Screening Methods Using Chick Embryo‐Based Models

open access: yesJournal of Applied Toxicology, Volume 46, Issue 8, Page 2640-2649, August 2026.
ABSTRACT Nonclinical developmental toxicity studies are used to investigate the potential toxicities of drugs and chemical candidates on normal embryonic and fetal development during pregnancy, generally using mammalian laboratory animals such as rats and rabbits.
Jeong Hwan Kim   +4 more
wiley   +1 more source

A new approach to the analysis of Type 1 non-uniqueness of the ITS-90 above 0 °C

open access: yesInternational Journal of Metrology and Quality Engineering, 2018
The Type 1 non-uniqueness (NU-1) is the difference between interpolated values at the same temperature in the resistance thermometer subranges of the International Temperature Scale of 1990 (ITS-90) that overlap.
Gaita Sonia, Bonnier Georges
doaj   +1 more source

Sur et pour… mais pas avec. Recherches doctorales sur le numérique en éducation

open access: yesQuestions Vives, 2020
The author proposes a study of the abstracts of thesis on the digital of the doctors who submitted a dossier of qualification to the functions of lecturer, at the 70th section of the CNU, between 2015 and 2019.
Jean-Luc Rinaudo
doaj   +1 more source

Restriction‐Weighted Q‐Space Trajectory Imaging (ResQ): Toward Mapping Diffusion‐Time Effects With Tensor‐Valued Diffusion Encoding in Human Prostate Cancer Xenografts

open access: yesNMR in Biomedicine, Volume 39, Issue 8, August 2026.
Tensor‐valued diffusion MRI enables microstructure characterization but can be confounded by the presence of restricted diffusion. We introduce ResQ, a framework that incorporates restriction weighting into q‐space trajectory imaging and we evaluate it in a longitudinal study of prostate cancer xenografts treated by external radiotherapy. ResQ revealed
Filip Szczepankiewicz   +10 more
wiley   +1 more source

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