Hydrogen Sulfide in Plant Biology: Past and Present

Hydrogen sulfide (H2S) is a key signaling molecule that regulates nearly every stage of a plant's lifecycle, and this title compiles the latest advances in its research.

Format: Paperback / softback
Length: 392 pages
Publication date: 18 June 2021
Publisher: Elsevier Science & Technology

Hydrogen Sulfide in Plant Biology: Past and Present encompasses a comprehensive 17-chapter exploration, delving into diverse topics such as cross-talk and lateral root development under stress, post-translational modifications, and disease resistance. As emerging research continues to unravel the diverse roles and applications of hydrogen sulfide (H2S), this title serves as a valuable compilation of the latest advancements in this crucial signaling molecule. The intricate process of plant development necessitates a sophisticated network of signaling molecules, including H2S, to ensure regulated and proper growth. Consequently, hydrogen sulfide has emerged as a pivotal signaling molecule that orchestrates nearly every stage of a plant's lifecycle. Edited by esteemed experts in the field, this publication is an essential resource for scientists and researchers engaged in plant physiology, biochemistry, and ecology.

Introduction:
Hydrogen sulfide (H2S) has gained significant attention in recent years due to its emerging roles in plant biology. This sulfur-containing gas has been implicated in various physiological processes, including signaling, metabolism, and stress response. In this review, we will explore the past and present research on hydrogen sulfide in plant biology, highlighting its significance in plant development, stress tolerance, and disease resistance.
Past Research:
Early studies on hydrogen sulfide in plant biology focused on its toxic effects on plants. It was discovered in the 18th century that H2S can be harmful to plants, causing stunted growth, wilting, and even death. However, with the advancement of research, it became evident that H2S also plays important roles in plant physiology and development.
One of the earliest studies on hydrogen sulfide in plant biology was conducted by German botanist Carl Wilhelm Scheele in 1774. He observed that H2S can induce the production of sulfur-containing compounds in plants, such as thiosulfate and sulfide. These compounds are essential for plant growth and development, as they provide sulfur for the synthesis of proteins and other important molecules.
In the 1970s, researchers began to explore the role of H2S in plant signaling. They found that H2S can activate specific receptors in plant cells, leading to the activation of signaling pathways that regulate various physiological processes, such as growth, development, and stress response.
One of the most well-studied signaling pathways involving H2S is the mitogen-activated protein kinase (MAPK) pathway. MAPKs are a family of enzymes that play a critical role in regulating cell growth, differentiation, and stress response. Researchers have found that H2S can activate MAPK pathways in plant cells, leading to the activation of downstream genes that promote growth and stress tolerance.
In addition to signaling, H2S has also been implicated in plant metabolism. It has been found to regulate the expression of genes involved in energy production, photosynthesis, and carbon metabolism. H2S can also modulate the activity of enzymes involved in these processes, leading to changes in plant growth and development.
Present Research:
In recent years, there has been a significant increase in research on the roles and applications of H2S in plant biology. This has been driven by the discovery of new H2S-producing enzymes and the development of new techniques for studying H2S signaling.
One of the most exciting areas of research on H2S in plant biology is its role in stress response. H2S has been shown to play a protective role against various stresses, including drought, heat, and salt stress. It can activate stress-responsive genes and proteins, leading to the activation of stress-defense mechanisms.
Another area of research on H2S in plant biology is its role in disease resistance. H2S has been shown to have antimicrobial properties and can inhibit the growth of pathogenic bacteria and fungi. It can also activate immune responses in plant cells, leading to the defense against pathogens.
In addition to its roles in stress response and disease resistance, H2S has also been implicated in other physiological processes, such as photosynthesis, flowering, and seed development. Researchers are continuing to explore the potential of H2S in these processes and its potential applications in agriculture and horticulture.
Conclusion:
Hydrogen sulfide has emerged as a key signaling molecule in plant biology, with diverse roles and applications in plant development, stress tolerance, and disease resistance. While its toxic effects were initially recognized, it is now clear that H2S plays important roles in regulating various physiological processes in plants. With ongoing research, it is likely that we will continue to discover new roles and applications of H2S in plant biology, which will have significant implications for agriculture and horticulture.

Weight: 590g
Dimension: 229 x 152 (mm)
ISBN-13: 9780323858625