Results 91 to 100 of about 4,503 (193)

RAD51 and RAD51 paralog inhibition sensitizes nonreplicating quiescent keratinocytes to UV radiation

open access: yesPhotochemistry and Photobiology, EarlyView.
UV radiation and other compounds generate DNA adducts that block transcription and induce cell death if not removed by the nucleotide excision repair system. In this work, we used a small‐scale pharmacological screen to discover that inhibition of the recombinase RAD51 sensitized nonreplicating quiescent keratinocytes to both UVR and other agents that ...
Saman Khan   +3 more
wiley   +1 more source

Nonlinear wave phenomena in Jupiter’s magnetosphere: Cnoidal waves and shock-like waves

open access: yesResults in Physics
The frequent occurrence of nonlinear wave propagation in astrophysical and laboratory settings warrants compelling exploration of dusty plasmas. We studied the propagation of waves in dusty plasmas, paying particular attention to the environments in ...
N.S. Alharthi
doaj   +1 more source

Archives of impact: The politics of craters on Earth

open access: yesGeographical Research, Volume 64, Issue 2, May 2026.
This paper examines Earth’s 195 confirmed impact craters as archives, exploring their cataloguing and presentation as heritage sites. It argues Western scientific framings using military language and emphasising catastrophe overlook settler colonialism’s violent histories and marginalise indigenous earth‐sky cosmologies.
Gareth Hoskins
wiley   +1 more source

What Matters Most? Developing a Core Patient Reported Outcome Set for Individuals With Genetic Intellectual Disabilities: An International Delphi Study

open access: yesJournal of Intellectual Disability Research, Volume 70, Issue 4, Page 403-416, April 2026.
ABSTRACT Background Improving care and research for individuals with genetic intellectual disabilities (GID) requires the identification and measurement of relevant patient reported outcomes (PROs). PROs represent the patient perspective on their health status.
Nadia Y. van Silfhout   +5 more
wiley   +1 more source

The First Quantitative Study of Cometary Tail Regrowth following a Coronal Mass Ejection-driven Disconnection Event

open access: yesThe Astrophysical Journal
Comet C/2023 P1 (Nishimura) was observed by the Solar Orbiter Heliospheric Imager (SoloHI), on board the Solar Orbiter spacecraft, from 2023 September 1 to 14.
Shaheda Begum Shaik   +5 more
doaj   +1 more source

The Active Asteroids Citizen Science Program: Overview and First Results

open access: yesThe Astronomical Journal
We present the Citizen Science program Active Asteroids and describe discoveries stemming from our ongoing project. Our NASA Partner program is hosted on the Zooniverse online platform and launched on 2021 August 31, with the goal of engaging the ...
Colin Orion Chandler   +22 more
doaj   +1 more source

An interphase actin wave promotes mitochondrial content mixing and organelle homeostasis

open access: yesNature Communications
Across the cell cycle, mitochondrial dynamics are regulated by a cycling wave of actin polymerization/depolymerization. In metaphase, this wave induces actin comet tails on mitochondria that propel these organelles to drive spatial mixing, resulting in ...
Stephen M. Coscia   +5 more
doaj   +1 more source

Dust Properties of the Interstellar Object 3I/ATLAS Revealed by Optical and Near-Infrared Polarimetry

open access: yesThe Astrophysical Journal Letters
We present independent polarimetric observations of the interstellar object 3I/ATLAS, including the first near-infrared polarimetric measurements. Using imaging polarimeters, we measured the degree of linear polarization from the visible R _C band (0.64 
Seungwon Choi   +19 more
doaj   +1 more source

Cytotoxicity and genotoxicity of orthodontic bands after aging: an in-vitro study

open access: yesBMC Oral Health
Background This investigation sought to evaluate cytotoxic and genotoxic effects of two different types of orthodontic bands after aging in acidic and neutral artificial saliva using human gingival fibroblast-like (HGF1-PI 1) cell lines.
Maryam Karandish   +5 more
doaj   +1 more source

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