Results 91 to 100 of about 13,540,272 (287)

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Integrated Single‐Cell and TCR Profiling Reveals Protection‐Associated CD8+ T Cell Subsets Linked to Viral Control in PRRSV

open access: yesAdvanced Science, EarlyView.
PRRSV vaccine‐mediated protection is associated with clonally expanded cytotoxic CD8+ T cell subsets driven by viral structural proteins and supported by innate TLR4/TLR8 signaling and CD4+ T cell help, whereas non‐protective responses are characterized by dysfunctional exhausted‐like CD8+ T cells linked to poor viral control.
Can Kong   +14 more
wiley   +1 more source

SC African American Heritage Commission December Newsletter

open access: yes, 2023
This monthly newsletter by the SC African American Heritage Commission contains updates about their activities and events pertaining to African American History in South ...
South Carolina Department of Archives and History. South Carolina African American Heritage Commission
core  

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

Switching Spike Plasticity Shapes ACE2 Engagement Across SARS‐CoV‐2 Variants

open access: yesAdvanced Science, EarlyView.
Conformational plasticity governs SARS‐CoV‐2 spike function and ACE2 recognition. Using high‐speed AFM and single‐molecule force spectroscopy, we analyzed the ancestral spike and nine variants, revealing progressive rigidification from Delta, variable plasticity in Omicron sublineages, and JN.1 compaction.
Sarah Stainer   +17 more
wiley   +1 more source

Low Latency Global Carbon Budget Reveals Late 2024 Carbon Losses and Contrasting Early 2025 Land Sink Recovery Signals

open access: yesAdvanced Science, EarlyView.
Low latency carbon budget estimates for July 2024–June 2025 combine atmospheric CO2 growth rates, fossil emissions, ocean uptake, DGVM land fluxes, and OCO‐2 inversions. The budget shows that late‐2024 land carbon losses dominate the annual anomaly, while early‐2025 recovery differs between bottom‐up models and top‐down inversions, especially in ...
Piyu Ke   +32 more
wiley   +1 more source

Elevating Students’ Oral and Written Language: Empowering African American Students Through Language

open access: yesEducation Sciences
A consistent pattern emerges where African American students’ scores lag behind their counterparts on both national and state literacy assessments. One possible explanation is rooted in the fact that approximately 80% of African American students speak ...
Ramona T. Pittman   +3 more
doaj   +1 more source

FAM134B Restricts African Swine Fever Virus Capsid Assembly via Reticulophagy and Its Antiviral Activity is Antagonized by the Viral Virulence‐Associated Factor pMGF300‐2R

open access: yesAdvanced Science, EarlyView.
ABSTRACT African swine fever (ASF), caused by African swine fever virus (ASFV), is a devastating viral disease in domestic pigs and wild boar. ASFV is a large DNA virus whose capsid assembly takes place within perinuclear viral factories (VFs). Accumulating evidence has demonstrated that reticulophagy confers antiviral activity against multiple RNA ...
Rui Luo   +9 more
wiley   +1 more source

Global Burden and Temporal Trends of Early‐Onset Tracheal, Bronchial, and Lung Cancer: An Analysis of GLOBOCAN 2022 and GBD 2023 Data

open access: yesAdvanced Science, EarlyView.
This study systematically assessed the global burden and temporal trends of EOTBL cancer in individuals aged 15–49 years. Smoking, ambient particulate matter pollution, and secondhand smoke remain dominant risk factors. Countries within the same Human Development Index (HDI) category exhibit distinct epidemiological trajectories, underscoring the need ...
Ye Tian   +8 more
wiley   +1 more source

Representation of the African Diaspora at Assemblies of the African Union (Item proposed by the Republic of Senegal) [PDF]

open access: yes, 2008
Assembly Of The African Union Tenth Ordinary Session 31 January - 02 February 2008 Addis Ababa ...
African Union
core   +1 more source

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