Results 51 to 60 of about 1,217,953 (251)

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Small Steps, Big Vision: using multi-stage qualitative research to develop a grab-and-go guide to support utilisation of the Ambitions for Palliative and End of Life Care framework

open access: yesBMC Palliative Care
Background The Ambitions for Palliative and End of Life Care is a national framework for local action in England co-produced by over 30 partners; little research has been conducted on how the Framework is received and used.
Erica Borgstrom   +3 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

Building public health capacity through online global learning

open access: yesOpen Praxis, 2018
Rising disease burden and health inequalities remain global concerns, highlighting the need for health systems strengthening with a sufficient and appropriately trained workforce.
Rajan Madhok   +2 more
doaj   +3 more sources

Mathematics teachers’ cognitive engagement strategies: an ICAP-TS analysis across age, experience, and gender

open access: yesCogent Education
Recognizing the vital role that teachers play in shaping student engagement through the use of technology, this study investigates the intentions of mathematics teachers to employ technology-driven cognitive engagement strategies. Specifically, the study
Robert Weinhandl   +6 more
doaj   +1 more source

Open Access to Education – Schnittstellenarbeit im Zeichen von Open Education und Open Science

open access: yes, 2021
Der Beitrag behandelt Synergien zwischen Open Science und Open Education mit dem Fokus auf „Open Education Austria Advanced“ im Rahmen der aktuellen Open Educational Resources (OER)-Aktivitäten in Österreich. Das Projekt österreichischer Universitäten verfolgt eine attraktive und vielschichtige nationale Infrastruktur für OER als Gesamtprojektziel ...
Hackl, Claudia, Ganguly, Raman
openaire   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

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