Results 91 to 100 of about 1,756,097 (306)

Speleothem Paleoclimatology for the Caribbean, Central America, and North America [PDF]

open access: yes, 2019
Speleothem oxygen isotope records from the Caribbean, Central, and North America reveal climatic controls that include orbital variation, deglacial forcing related to ocean circulation and ice sheet retreat, and the influence of local and remote sea ...
Arienzo, Monica M.   +4 more
core   +2 more sources

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Characteristics of Plankton Population Structure in Coastal Waters in Rizhao City in 2021

open access: yesHaiyang Kaifa yu guanli
By analyzing the species composition, distribution, quantity and changes of phytoplankton and zooplankton in the coastal waters of Rizhao City in May and August 2021, this paper provides technical support for comprehensively understanding the status and ...
LIU Yingying   +4 more
doaj  

Effects of Dietary Vitamin A on the Growth Performance, Nonspecific Immune Response, Shell Microbiota and Red Spotted Disease Resistance of Juvenile Sea Urchin (Strongylocentrotus intermedius)

open access: yesAquaculture Nutrition
A 114-day feeding trial was used to investigate the influence of vitamin A (VA) on growth performance, nonspecific immune responses and shell microbiota in juvenile sea urchin (Strongylocentrotus intermedius).
Dan Gou   +8 more
doaj   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Distribution of Iron Sheet Sand in Chengdao Area

open access: yesHaiyang Kaifa yu guanli
Iron plate sand is a special sedimentary geomorphology existing in the underwater delta of the Yellow River. It is formed by the widespread development of silt beds on the seabed, resulting in a distinct hard layer of sedimentand is commonly called "iron
JIANG Yue   +3 more
doaj  

Machine learning-based assessment of offshore wind farm impacts on soft-bottom benthic communities in the Shandong Peninsula

open access: yesScientific Reports
Offshore wind power, as a crucial component of clean energy, is rapidly expanding globally; however, the long-term impact mechanisms on marine benthic ecosystems remain unclear.
Lan Wang   +6 more
doaj   +1 more source

Analysis of the contribution of the Netherlands commercial CPUE data to ICES stock assessments in the years 1995 - 2000 [PDF]

open access: yes, 2003
The contribution of the Dutch commercial CPUE data to the stock assessments of North Sea plaice and sole in the years 1995-2000 has been analysed. The CPUE series are based on the total landings at age in the Dutch beam trawl fishery and the total effort
Bolle, L.J., Pastoors, M.A.
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

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