Entries by Carlos González Sanz

Under attack: One reason why plants struggle in a warmer world

Plants, like animals, have a natural immune system that helps them defend against diseases. They not only fight local pathogens but can also alert distant, non-infected tissues to prepare for infection, a process called systemic acquired resistance (SAR). All these mechanisms can be threatened by climate change, especially by high temperatures. Shields et al. showed […]

Friend or Foe? How fungi switch between helping and harming plants

Plants coexist and interact with various microorganisms in the soil environment, including fungi. These associated fungi can not only cause diseases but also establish symbiotic interactions that boost plant health. This is the case of the endophyte Colletotrichum tofieldiae, where some strains can improve the plant’s nutritional status by transferring phosphorus from the soil, while […]