Results 51 to 60 of about 964,987 (290)

Dangerous Legacy of Food Contact Materials on the EU Market: Recall of Products Containing PFAS

open access: yesEuropean Journal of Risk Regulation
Toxic substances and endocrine disruptors are present in consumer goods on the European Union (EU) market, such as in food contact materials like cookware. This article investigates whether a legal recall obligation of such products exists in EU law, and
Carme Ribes Ortega   +2 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

أثر مقاطع الفيديو التعليمية المتحركة على الفهم والتذكر لدى طلاب الجامعة في مصر [PDF]

open access: yesالمجلة العربية لبحوث الإعلام والإتصال
تهدف الدراسة إلى قياس أثر الفيديو التعليمي المتحرك على فهم وتذكر طلاب الجامعة للمحتوى التعليمي ومساعدة الأساتذة على تسهيل فهم وتذكر المحتوى التعليمي لدي الطلاب. شملت العينة 20 طالباً جامعياً من كلية الإعلام بجامعة الأهرام الكندية.
ميار طارق عبد الحليم   +1 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Comparing the paths of Hedgehog release in artificial and natural settings

open access: yesFEBS Letters, EarlyView.
Hh morphogens require solubilization factors to overcome their tight association with the plasma membrane and signal to distant cells, but the precise functions of these factors are controversial. Here, we use published in vivo observations as the most relevant evidence to test their suggested functions and discuss contradictions and gaps between in ...
Janna Puschmann, Kay Grobe
wiley   +1 more source

Maternal recall of birthweight and birth size in Entebbe, Uganda. [PDF]

open access: yes, 2012
OBJECTIVES: To assess the reliability of maternally recalled birthweight and size in Entebbe, Uganda. METHODS: The study population comprised 404 mothers, who were participants in the Entebbe Mother and Baby Study (EMaBS). Mothers were recruited to EMaBS
Webb, Emily L   +8 more
core   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

Unique circulating miRNAome signatures captured with distinct molecular states in Lynch syndrome and sporadic colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso   +5 more
wiley   +1 more source

Validation of the face-name pairs task in major depression: impaired recall but not recognition [PDF]

open access: yes, 2014
Major depression can be associated with neurocognitive deficits which are believed in part to be related to medial temporal lobe pathology. The purpose of this study was to investigate this impairment using a hippocampal-dependent neuropsychological task.
O'Mara, S   +7 more
core   +1 more source

Conditional Recall

open access: yesCoRR
In the neon-lit nights of 2026, Johnson \& Johnson unveiled X. A pill, not larger than a snowflake, that promised a tempest of change. This miraculous drug didn't just allow people to cherry-pick memories to erase from their minds, it could also leave a reminder of this erasure in the minds of those who ingested it.
Christoph Schlegel, Xinyuan Sun
openaire   +3 more sources

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