Results 51 to 60 of about 1,175,148 (341)

Molecular line probes of activity in galaxies

open access: yes, 2008
The use of specific tracers of the dense molecular gas phase can help to explore the feedback of activity on the interstellar medium (ISM) in galaxies.
A. Fuente   +15 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Rainwater Harvesting for Agricultural Irrigation: An Analysis of Global Research [PDF]

open access: yes, 2019
Within a context of scarce water resources for agriculture, rainwater harvesting constitutes a promising alternative that has been studied by different disciplines in recent years.
Aznar Sánchez, José Ángel   +3 more
core   +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

Photocatalytic treatment of organic dyes using metal oxides and nanocomposites: A quantitative study

open access: yesOpen Chemistry
This comprehensive and quantitative research offers a thorough analysis of how metal oxides and nanocomposites are used in the photocatalytic treatment of organic dyes.
Khan Yousaf   +8 more
doaj   +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

Investigating content representations (CoRes) as pedagogical tools for science teacher education [PDF]

open access: yes, 2010
In this article Anne Hume discusses how use of scholarship and action research led me to introduce an intervention into my science education programmes called Content Representations (CoRes).
Hume, Anne Christine
core   +1 more source

DART-ID increases single-cell proteome coverage. [PDF]

open access: yes, 2019
Analysis by liquid chromatography and tandem mass spectrometry (LC-MS/MS) can identify and quantify thousands of proteins in microgram-level samples, such as those comprised of thousands of cells.
Chen, Albert Tian   +2 more
core   +3 more sources

Cell density–dependent nuclear‐cytoplasmic shuttling of SETDB1 integrates with Hippo signaling to regulate YAP1‐mediated transcription

open access: yesFEBS Letters, EarlyView.
At low cell density, SETDB1 and YAP1 accumulate in the nucleus. As cell density increases, the Hippo pathway is gradually activated, and SETDB1 is associated with increased YAP1 phosphorylation. At high cell density, phosphorylated YAP1 is sequestered in the cytoplasm, while SETDB1 becomes polyubiquitinated and degraded by the ubiquitin–proteasome ...
Jaemin Eom   +3 more
wiley   +1 more source

An Examination of Student Performance in Pre-Requisite Coursework and Upper Division Nursing Coursework [PDF]

open access: yes, 2019
Admission and retention of qualified nursing students are essential in meeting the demands of a rapidly changing health care environment and nursing shortage.
Brown, Jennifer L, Smith, Cheryl M
core   +1 more source

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