Results 71 to 80 of about 4,205,053 (351)

An image dataset of fusulinid foraminifera generated with the aid of deep learning

open access: yesGeoscience Data Journal
Fusulinid foraminifera are among the most common microfossils of the Late Palaeozoic and act as key fossils for stratigraphic correlation, paleogeographic and paleoenvironmental indication, and evolutionary studies of marine life.
Hanhui Huang   +7 more
doaj   +1 more source

Typical Synoptic Patterns Responsible for Summer Regional Hourly Extreme Precipitation Events Over the Middle and Lower Yangtze River Basin, China

open access: yesGeophysical Research Letters, 2023
Based on the hourly rainfall gauge data and ERA5 reanalysis for the period 1980–2020, typical synoptic patterns responsible for summer regional hourly extreme precipitation events (RHEPE) over the middle and lower Yangtze River basin have been ...
Jingwen Zeng   +8 more
doaj   +1 more source

The Chromosome Cycle and the Centrosome Cycle in the Mitotic Cycle

open access: yes, 1987
“Possible, but not interesting,” Lonnrot answered. “You'll reply that reality hasn't the least obligation to be interesting. And I'll answer you that reality may avoid that obligation but that hypotheses may not.” Jorge Luis Borges, “Death and the Compass”
openaire   +2 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Identification of driving factors and water quality evaluation of groundwater in Quanzhou City, a typical coastal area in Southeast China

open access: yesScientific Reports
Identifying the drivers and threats to coastal groundwater quality has emerged as one of the critical environmental and resource management issues. In this study, 140 shallow groundwater samples were collected from the coastal plain of Quanzhou City in ...
Guowei Shi   +6 more
doaj   +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

Mesoscale and microscopic structures record compaction and crystal-melt segregation in silicic mushes

open access: yesScientific Reports
Gravitationally-driven compaction has been proposed as an important mechanism for crystal-melt segregation in silicic mushes. However, there is no microstructural evidence of crystal deformation consistent with compaction in silicic plutonic rocks.
Yun-Chao Liu, Yao-Hui Jiang, Bo-Ning Han
doaj   +1 more source

Physical Mechanisms behind the Field‐Cycling Behavior of HfO2‐Based Ferroelectric Capacitors

open access: yes, 2016
Novel hafnium oxide (HfO2)‐based ferroelectrics reveal full scalability and complementary metal oxide semiconductor integratability compared to perovskite‐based ferroelectrics that are currently used in nonvolatile ferroelectric random access memories ...
M. Pešić   +10 more
semanticscholar   +1 more source

Cycling or walking? Determinants of mode choice in the Netherlands

open access: yesTransportation Research Part A: Policy and Practice, 2019
Interest into active modes (i.e. walking and cycling) has increased significantly over the past decades, with governments worldwide ultimately aiming for a modal shift towards active modes.
D. Ton   +4 more
semanticscholar   +1 more source

Pediatric Mediastinal Gray Zone Lymphoma With Germline TET2 Heterozygous Variant

open access: yes
Pediatric Blood &Cancer, EarlyView.
Matthew R. Schuelke   +9 more
wiley   +1 more source

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