Results 51 to 60 of about 7,060,764 (250)

Invasive species threats and opportunities: a primer for Oregon policymakers

open access: yes, 2021
published by Oregon Invasive Species Council.Title from PDF cover (viewed on April 12, 2021).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program.

core  

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Prediction of Macronutrients at the Canopy Level Using Spaceborne Imaging Spectroscopy and LiDAR Data in a Mixedwood Boreal Forest

open access: yesRemote Sensing, 2015
Information on foliar macronutrients is required in order to understand plant physiological and ecosystem processes such as photosynthesis, nutrient cycling, respiration and cell wall formation. The ability to measure, model and map foliar macronutrients
Kemal Gökkaya   +5 more
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Patterns of Elevation Gradients in Plant Composition and Diversity of Pinus pumila Communities in Zalinkur Mountain

open access: yesDiversity
(1) Studying changes in plant composition and diversity of Pinus pumila communities along the elevation is significant for biodiversity conservation; (2) In this study, we systematically analysed Pinus pumila communities’ species composition and ...
Yuewen Wang   +4 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Disturbances shape the tree community in Ghana's Mole National Park

open access: yesJournal of Ecology and Environment
Background: The ability of protected areas worldwide to sustain biodiversity is often severely limited due to their vulnerability to persistent and intense disturbance-related drivers, such as agricultural expansion and the exploitation of ecosystem ...
Collins Ayine Nsor   +7 more
doaj   +1 more source

Assessing the vulnerability of Australia’s urban forests to climate extremes

open access: yesPlants, People, Planet, 2019
Societal Impact Statement Urban forests are recognized for the multiple benefits they provide to city‐dwellers. However, climate change will affect tree species survival and persistence in urban ecosystems.
Manuel Esperon‐Rodriguez   +6 more
doaj   +1 more source

Zooplankton of the Zámecký rybník pond

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2008
Qualitative and quantitative composition of zooplankton was studied on the Zámecký rybník pond. Altogether 73 taxa of zooplankton were determined. The values od zooplankton density ranged between 23–2594 ind.m−2.
Ivo Sukop
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

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