Climate & Environment

    Climate Change

    Food & Nutrition

AXA Chairs

Argentina

Harnessing the Potential of RNA: Pioneering a Sustainable Path to Climate-Resilient Crops

The escalating frequency of heat waves worldwide poses a critical threat to global agricultural productivity. There is an urgent need to enhance crop resilience to environmental stress, particularly in the context of climate change. While genetic diversity is a key factor in long-term adaptation, the role of epigenetic changes remains largely unexplored. Focusing on ribonucleic acids (RNA), which are essential for all biological functions, enables a GMO-free approach to enhance plant resilience, facilitating communication with plants to help them tolerate short-term environmental fluctuations.

Federico Ariel's research project addresses this critical threat to global agricultural productivity and offers a potential solution. His focus on long noncoding RNAs (lncRNAs) and small noncoding RNAs (sRNAs) will shed light on the molecular mechanisms underlying plant responses to environmental stress, providing a new perspective on addressing this urgent issue. Prof. Ariel aims to develop non-transgenic tools to prime crops, specifically tomato and wheat, to withstand heat extremes and mitigate yield losses. The strategic focus on these crops is due to their global nutritional significance and widespread consumption. Leveraging cutting-edge technologies such as RNA sequencing and biochemical approaches, the research team seeks to identify and characterize heat-responsive noncoding transcripts in these crops, while also overcoming the challenge of controlled delivery of RNAs using nanotechnology. This innovative approach aims to unravel the RNA-mediated pathways activated in response to heat waves, ultimately enhancing the acclimatization of crops to temperature extremes.

By demonstrating the feasibility of employing lncRNAs as bioactive compounds for the acclimatization of tomato and wheat, this research project not only contributes to scientific knowledge but also offers practical, eco-friendly solutions to enhance stress resilience in crops globally. It aligns with the crucial goal of preserving genomic diversity in local landraces while ensuring sustainable yields in the face of adverse environmental conditions, emphasizing the importance of understanding plant responses to stress for sustainable agriculture in a changing climate. The potential impact of this research is far-reaching and promises transformative technological advancements and sustainable agricultural practices for the future.

Federico
ARIEL

Institution

National University of the Litoral (UNL)

Country

Argentina

Nationality

Argentina

ORCID Open Researcher and Contributor ID, a unique and persistent identifier to researchers