Results 101 to 110 of about 314,665 (305)

Unraveling the Molecular Mechanisms Underlying Spontaneous Multipolar Mitosis Through CIN‐seq

open access: yesAdvanced Science, EarlyView.
Multipolar mitosis, a hallmark of chromosomal instability (CIN), drives tumor heterogeneity but is challenging to study in live cells. Using CIN‐seq, a single‐cell multiomics method, we profiled rare CIN events and identified mechanisms associated with viable multipolar mitosis, including PTEN attenuation, Rho GTPase‐driven cytokinesis failure, and ...
Pin‐Rui Su   +10 more
wiley   +1 more source

Long-term anthropogenic disturbances alter plant species composition in the Southern Atlantic forest

open access: yesScientific Reports
It is well known that anthropogenic impacts reshape species composition and cause biodiversity loss, altering tree diversity patterns in natural forests.
Fernanda Ribeiro da Silva   +5 more
doaj   +1 more source

Fact sheet: Compilation of historical forest structural characteristics across the Southern Colorado Plateau [PDF]

open access: yes, 2011
National forest planners now endorse the ecological restoration of forests adapted to frequent surface fires as a way to reduce wildfire hazards and reestablish forest health (U.S. Forest Service Planning Rule, February 10, 2011).
Stoddard, Michael
core  

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

Driver-pressure-impact and response-recovery chains in European rivers: observed and predicted effects on BQEs [PDF]

open access: yes, 2011
The report presented in the following is part of the outcome of WISER’s river Workpackage WP5.1 and as such part of the module on aquatic ecosystem management and restoration. The ultimate goal of WP5.1 is to provide guidance on best practice restoration
Dahm, V.   +7 more
core   +1 more source

The use of chronosequences in studies of ecological succession and soil development [PDF]

open access: yes, 2010
1. Chronosequences and associated space-for-time substitutions are an important and often necessary tool for studying temporal dynamics of plant communities and soil development across multiple time-scales.
Bardgett, Richard D.   +3 more
core   +2 more sources

Gemella morbillorum Promotes Colorectal Carcinogenesis: LPBDCP‐Mediated Invasion Activates Ras Signaling and Destabilizes p53

open access: yesAdvanced Science, EarlyView.
ABSTRACT Gut microbiota dysbiosis promotes colorectal cancer (CRC) tumorigenesis. A global fecal metagenomic analysis identified Gemella morbillorum as a key contributor to the CRC‐associated microbiota. Fluorescence in situ hybridization revealed that Gemella morbillorum is enriched in CRC tumor tissues compared to adjacent normal tissues.
Zhen Wang   +8 more
wiley   +1 more source

Transcriptomic analysis of the root system of Platycodon grandiflorum in response to the fallen leaves of Acer truncatum

open access: yesXibei zhiwu xuebao
[Objective] The aim of this study was to explore the effect of Acer truncatum fallen leaves in Beijing on the accumulation of medicinal active ingredients of Platycodon grandiflorum and to reveal the molecular mechanism of active ingredient synthesis ...
FENG Chaoqun   +5 more
doaj   +1 more source

Drier Conditions, More Wildfire, and Heightened Concerns About Forest Management in Eastern Oregon [PDF]

open access: yes, 2017
This brief examines climate change and forest conditions in eastern Oregon. Eastern Oregon is experiencing warmer, drier conditions and increased numbers of wildfires.
Belair, Ethan   +8 more
core   +1 more source

Coupled Above‐ and Belowground Ecosystem Stability Worldwide

open access: yesAdvanced Science, EarlyView.
Are the worlds above and below our feet in sync? This global exploration reveals an entangled fate between above‐ and belowground ecosystem stability. It identifies arid regions as hotspots for this coupling and highlights temperature stability as a vital safeguard for maintaining ecosystem balance across our warming planet.
Zexin Meng   +18 more
wiley   +1 more source

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