Results 161 to 170 of about 25,944 (243)

Pollinator efficiency, rather than bee decline, explains a shift to hummingbird pollination in tropical montane forests

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2237-2247, August 2026.
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez   +7 more
wiley   +1 more source

Unfolding Plant Defence: Endoplasmic Reticulum Stress Signalling at the Plant‐Pathogen Interface

open access: yesPlant Biotechnology Journal, Volume 24, Issue 8, Page 4799-4822, August 2026.
ABSTRACT The endoplasmic reticulum (ER) stress response, a conserved proteostasis network, has emerged as a central hub that reprograms plant immunity during pathogen attack. This review synthesises how plants harness ER‐stress signalling to mount multilayered defences and how pathogens have evolved counterstrategies to subvert these pathways.
Zhe Meng   +8 more
wiley   +1 more source

Mexico as a hotspot for plant virus evolution: eco-evolutionary regimes shaping viral emergence. [PDF]

open access: yesFront Plant Sci
Alcántar-Aguirre FC   +5 more
europepmc   +1 more source

Shigella Effector VirA Suppresses Plant Immunity by Compromising PRA1.F3‐Dependent Accumulation of FLS2 at the Plasma Membrane

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 5267-5282, August 2026.
ABSTRACT Surface immune receptors such as flagellin‐sensitive 2 (FLS2) are critical for plant defence, and their accumulation at the plasma membrane is tightly controlled by the endomembrane system. Here, we identify the Arabidopsis thaliana prenylated Rab acceptor PRA1.F3 as a positive regulator required for efficient accumulation of FLS2 at the ...
Sung Hee Jo   +4 more
wiley   +1 more source

From manganese mineral evolution history to atmospheric oxygen reconstruction. [PDF]

open access: yesNatl Sci Rev
Li Y   +13 more
europepmc   +1 more source

The immunity paradox: how do plants survive without adaptive immunity?

open access: yesThe Plant Journal, Volume 127, Issue 3, August 2026.
SUMMARY Higher plants and mammals exist in similar microbial environments and face similar challenges from microbial pathogens. Both taxonomic groups encode proteins capable of recognizing and triggering responses to pathogens; however, their recognitional capacities differ substantially.
Peter Balint‐Kurti
wiley   +1 more source

Interseasonal Hysteresis and Linearity Among Surface Energy Fluxes and Soil Water Content in Observations, Reanalyses, and Model Simulations

open access: yesGeophysical Research Letters, Volume 53, Issue 14, 28 July 2026.
Abstract Understanding how surface energy partitioning varies with soil water content (SWC) is crucial to land–atmosphere (LA) coupling. This study evaluates monthly variations in SWC and surface energy budget components across CONUS using in situ observations (OBS) and model‐derived products, including reanalyses (MERRA2 and ERA5) and two CESM ...
Sungyoon Kim   +4 more
wiley   +1 more source

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