Sensing and Signaling in Plant Stress Response refers to how plants detect and respond to environmental stresses such as drought, temperature extremes, salinity, and pathogens. Plants have evolved complex mechanisms to sense stress signals and activate protective responses to survive and adapt.
Key Concepts:
Stress Sensing: Specialized proteins and receptors detect environmental changes, such as water scarcity, temperature shifts, or pathogen presence.
Signaling Pathways: Once stress is sensed, plants use hormones like ABA, Jasmonic acid, and salicylic acid, along with secondary messengers (calcium ions and ROS), to transmit signals across the plant.
Gene Activation: These signals activate specific genes that help plants cope with stress, triggering defense mechanisms like protein production or water conservation.
Stress Adaptation: These responses allow plants to change their metabolism and structure to survive and recover from stress.
These are essential processes to enhance crop resilience and productivity. At The 2nd Edition of the Plant Science and Molecular Biology World Conference, researchers will discuss recent advancements in understanding how plants sense, signal, and respond to environmental stress and insights into developing crops more resistant to stresses for future food security.