Results 61 to 70 of about 88,751 (215)

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

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Evaluation of the accuracy of laboratories in measuring aflatoxins in foods

open access: yesBihdāsht-i Mavādd-i Ghaz̠āyī
The accuracy—encompassing both precision and trueness—of laboratory performance in measuring food toxins, particularly aflatoxins due to their significant impact on human health, is critically important.
Maryam Jalili, Elham Hashemi Shaad
doaj  

Evaluation of an Adaptive Learning Technology in a First-year Extended Curriculum Programme Physics course

open access: yesSouth African Computer Journal, 2017
Personalised, adaptive online learning platforms that form part of web-based proficiency tests play a major role in the improvement of the quality of learning in physics and assist learners in building proficiency, preparing for tests and using their ...
Moses Mushe Basitere, Eunice Ndeto Ivala
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

The Content Analysis, the Presentation, and the Instrument Readability of Indonesian Proficiency Test

open access: yesAsian Journal of Assessment in Teaching and Learning, 2017
The research has aim to describe the result of the content analysis, the presentation, and the instrument readability of the Indonesian proficiency test. The method used in the research was the qualitative descriptive research method.
Laili Etika Rahmawati   +3 more
doaj   +1 more source

Investigating the Influence of Different L2 Proficiency Measures on Research Results

open access: yesSAGE Open, 2020
Researchers have used different measures to examine participants’ second-language (L2) proficiency, yet it remains unclear how these different measures influence research results on the effect of L2 proficiency on the target variable.
Haiwei Zhang, Yuhao Jiang, Jing Yang
doaj   +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

THE IELTS READING TEST: A REVIEW ON ITS DEVELOPMENT AND LANGUAGE TEST PERFORMANCE

open access: yesGetsempena English Education Journal, 2016
International English Language Testing System (IELTS) is regarded as one of proficiency tests that is generally accepted by British and Australian universities  in selecting and screening  overseas students.
Yuliar Masna
doaj   +1 more source

[Results of the Proficiency Test for Diagnostic Testing of Notifiable Infectious Diseases]. [PDF]

open access: yesJugan Geongang Gwa Jilbyeong, 2023
Park OK, Lee SG, Park JS, Kim GJ.
europepmc   +1 more source

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