Results 61 to 70 of about 3,199,164 (236)

Scattering and sputtering on the lunar surface

open access: yesAstronomy & Astrophysics
Context. Airless planetary bodies are directly exposed to solar wind ions, which can scatter or become implanted upon impact with the regolith-covered surface, while also sputtering surface atoms. Aims.
Canu-Blot Romain   +8 more
doaj   +1 more source

Ion‐Driven Regulation of Ca2+ Flow by Ti/Zn Composite Activates ERK/MAPK Signaling and Maintains Mitochondrial Homeostasis to Promote Macrophage‐Mediated Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A 3D‐printed interpenetrating Ti/Zn composite enables sustained Zn2+ release to regulate intracellular Ca2+ redistribution, preserve mitochondrial homeostasis, activate ERK/MAPK signaling, and promote M2 macrophage polarization, thereby enhancing osteoimmune‐mediated bone regeneration and peri‐implant osseointegration.
Wanyi Huang   +7 more
wiley   +1 more source

Proceedings of the Arizona-Nevada Academy of Science, Volume 15 (1980)

open access: yes, 1980
Twenty-Fourth Annual Meeting of the Arizona-Nevada Academy of Science and the Fifty-Sixth Annual Meeting Southwestern and Rocky Mountain Division American Association for the Advancement of Science / April 9-12, 1980 / Participating Societies: Arizona ...
Arizona-Nevada Academy of Science
core   +2 more sources

Entre souci d’universalité et considérations patriotiques – langues en concurrence à l’époque de Linné

open access: yesRevue Nordique des Études Francophones, 2019
During Linné’s lifetime (1707–1778), Swedish gained recognition as a language of culture. Established in 1739, the Swedish Academy of Science of which the botanist was one of the founding members decided to publish its Acts in Swedish for patriotic ...
Jean-Francois Battail
doaj   +1 more source

OsCPK12‐OsATPD1 Module Regulates Photosynthetic Acclimation to Light Stress in Rice

open access: yesAdvanced Science, EarlyView.
OsCPK12 interacts and phosphorylates OsAtpD1 at Ser8 in its transit peptide. This phosphorylation promote its chloroplast translocation, thereby maintaining ATP synthase activity and proton gradient (ΔpH) homeostasis and regulating photosynthetic acclimation, photoprotection, and repair under light stress.
Beifang Wang   +17 more
wiley   +1 more source

Composition and distribution of pests in the genetic collection of spring soft wheat of the Russian State Agrarian University-Moscow Timiryazev Agricultural Academy [PDF]

open access: yesBIO Web of Conferences
In the study, the resistance of 45 varieties of spring soft wheat from the genetic collection of the Russian State Agrarian University – Moscow Timiryazev Agricultural Academy to major pests was analyzed.
Karroum Rita, Grytsenko Vyacheslav
doaj   +1 more source

The Recycling of News in Swedish Newspapers: Reused quotations and reports in articles about the crisis in the Swedish Academy in 2018

open access: yesNordicom Review, 2020
Newspapers in Sweden are experiencing reduced revenues due to decreases in advertisement sales and reader subscriptions. Given such circumstances, one way of being more cost-effective is for journalists to recycle pieces of texts already published by ...
Skärlund Sanna
doaj   +1 more source

Gut Microbiota‐Isoallolithocholic Acid Crosstalk Promotes Calcium Oxalate Kidney Stone Formation via PARP1‐Mediated Parthanatos

open access: yesAdvanced Science, EarlyView.
ABSTRACT Bile acids have been implicated in calcium oxalate (CaOx) nephrolithiasis. Here, we employ multi‐omics approaches to identify isoallolithocholic acid (isoalloLCA) as the key bile acid elevated in the feces, serum, kidney, and urine of CaOx rats, confirmed by spatial metabolomics.
Zijian Zhou   +9 more
wiley   +1 more source

Assessing the Validity and Cover Rate of the National Swedish Hernia Register

open access: yesClinical Epidemiology, 2021
Erik Axman,1,2 Pär Nordin,3 Marina Modin,4 Hanna de la Croix1,2 1Sahlgrenska University Hospital/Östra Hospital, Department of Surgery, Gothenburg, Sweden; 2Department of Surgery, Institute of Clinical Sciences, Sahlgrenska Academy, University of ...
Axman E   +3 more
doaj  

Early Spatial and Contextual Coding Deficits in Hippocampal CA1 Precede Performance Decline in an Alzheimer's Disease Model

open access: yesAdvanced Science, EarlyView.
Two‐photon calcium imaging in behaving 5xFAD mice reveals early CA1 coding deficits before behavioral decline. Task‐related place cell activity and splitter cell trajectory coding are impaired, with reduced retrospective dominance and greater prospective weighting.
Yimei Li   +8 more
wiley   +1 more source

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