Results 81 to 90 of about 3,181,655 (303)

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Views from students and professors in a nonmajor introductory physics course: What is interdisciplinarity?

open access: yesPhysical Review Physics Education Research, 2020
We present an investigation into the interdisciplinary role of physics in a physics-for-nonphysicists course at Pomona College. This work is guided by prior research into introductory physics for life science (IPLS) courses, but attends to significant ...
Ian Descamps   +2 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Epistemological progress in physics and its impact on biology

open access: yesPhysical Review Physics Education Research, 2019
Epistemologically oriented reforms of physics courses aim to change the way students think about knowledge and approach learning in physics. A broader goal of these reforms is to impact how students think about knowledge and learning in other courses. We
Julia Gouvea   +2 more
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Algebra and other relevant physics skills: The effectiveness of mastery practice on skills accuracy and exam grade in introductory physics

open access: yesPhysical Review Physics Education Research
We conducted two studies to investigate the extent to which brief, spaced, mastery practice on skills relevant to introductory physics affects student performance. The first study investigated the effect of practice of “specific” physics skills, each one
Qiaoyi Liu   +2 more
doaj   +1 more source

"These other things that are taught which are not physics": images of science and classroom practices in a college physics teaching experience [PDF]

open access: yesInvestigações em Ensino de Ciências, 2001
http://www.if.ufrgs.br/ienci/artigos/Artigo_ID69/v6_n1_a2001 ...
Ana Gabriela Dumrauf
doaj  

MHD Memes

open access: yes, 2008
The celebration of Allan Kaufman's 80th birthday was an occasion to reflect on a career that has stimulated the mutual exchange of ideas (or memes in the terminology of Richard Dawkins) between many researchers.
Boozer   +8 more
core   +2 more sources

Emerging role of ARHGAP29 in melanoma cell phenotype switching

open access: yesMolecular Oncology, EarlyView.
This study gives first insights into the role of ARHGAP29 in malignant melanoma. ARHGAP29 was revealed to be connected to tumor cell plasticity, promoting a mesenchymal‐like, invasive phenotype and driving tumor progression. Further, it modulates cell spreading by influencing RhoA/ROCK signaling and affects SMAD2 activity. Rho GTPase‐activating protein
Beatrice Charlotte Tröster   +3 more
wiley   +1 more source

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