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
Innovations in Silicon Transport Shaped the Rise of Biosilicification and Skeletal Evolution in Sponges. [PDF]
Leria L, Maldonado M.
europepmc +1 more source
Unfolding Plant Defence: Endoplasmic Reticulum Stress Signalling at the Plant‐Pathogen Interface
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]
Alcántar-Aguirre FC +5 more
europepmc +1 more source
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]
Li Y +13 more
europepmc +1 more source
The immunity paradox: how do plants survive without adaptive immunity?
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
Causes of delayed angiosperm diversification: The photosynthetic revolution, increased opportunity costs of anti-herbivore defenses, selection for qualitative toxins, and acceleration of plant-herbivore coevolution. [PDF]
Givnish TJ.
europepmc +1 more source
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
Experimental evolution toward extinction in a molecular host-parasite system. [PDF]
Yukawa K +3 more
europepmc +1 more source

