Epigenetic regulation influenced by soil microbiota and nutrients: Paving road to epigenome editing in plants

  • 0Department of Plant Science, Central University of Kerala, Kerala, India.

|

|

Summary

This summary is machine-generated.

Soil microbes and nutrients impact plant development by altering gene regulation through epigenetics. Understanding these heritable epigenetic changes can advance epigenome editing for sustainable crop improvement.

Area Of Science

  • Plant molecular biology and epigenetics.
  • Soil science and microbial ecology.
  • Agricultural biotechnology.

Background

  • Soil is a complex ecosystem crucial for plant development, influenced by edaphic properties and environmental conditions.
  • Soil microbes and nutrient availability significantly affect plant growth, organic matter decomposition, and mineral uptake.
  • Plant gene regulation is modulated by soil minerals and microbes, with recent advancements focusing on molecular regulators.

Purpose Of The Study

  • To review heritable epigenetic changes in plants induced by nutrient imbalances and soil microbes.
  • To explore the potential of epigenome editing as a tool for non-transgenic plant modification.
  • To discuss novel epigenome editing strategies for developing crops with desirable and heritable phenotypes.

Main Methods

  • Compilation and synthesis of recent research on epigenetic regulation in plants.
  • Analysis of how soil microbes and nutrient deficiencies/sufficiencies alter plant gene expression.
  • Identification of epigenetic marks induced by biotic and abiotic stresses for potential epigenome editing targets.

Main Results

  • Epigenetic mechanisms, including chromatin structure alterations, DNA/histone modifications, and small RNAs, mediate gene regulation without changing the DNA sequence.
  • Heritable epigenetic changes driven by soil factors offer insights into plant molecular responses.
  • Epigenome editing presents a promising avenue for stable, non-mutagenic plant modification.

Conclusions

  • Understanding epigenetics in response to soil conditions is key to developing sustainable crop improvement strategies.
  • Epigenome editing holds potential for creating plants with enhanced, heritable traits.
  • Harnessing epigenetic changes induced by soil microbiome and nutrients offers a sustainable molecular solution for agriculture.

Related Concept Videos

The Roles of Bacteria and Fungi in Plant Nutrition 02:11

35.4K

Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.

The collective bacteria residing in and around plant roots are termed the rhizosphere. These soil-dwelling bacterial species are incredibly diverse....

Epigenetic Regulation 01:46

31.1K

Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.

In most mammals, females have two X chromosomes (XX) while males have an X and a Y chromosome (XY). The X chromosome contains significantly more genes than the Y chromosome. Therefore, to prevent an excess of X chromosome-linked gene expression in females, one of the two X chromosomes is randomly silenced during early development....

Key Elements for Plant Nutrition 02:35

18.8K

Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...

Transcription 01:10

147.0K

Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...

The Soil Ecosystem 02:23

19.9K

Plants obtain inorganic minerals and water from the soil, which acts as a natural medium for land plants. The composition and quality of soil depend not only on the chemical constituents but also on the presence of living organisms. In general, soils contain three major components:


Inorganic mineral matter, which constitutes about 40 to 45 percent of the soil volume.
Organic matter, also known as humus, which makes up about 5 percent of the soil volume.
Water and air, covering about 50...

Gene-Environment Interactions 01:20

319

Gene expression is a dynamic process that is significantly influenced by environmental factors. This interaction underlies the complex nature of biological development and the phenotypic differences observed among individuals, even among those with identical genetic makeups. Factors such as radiation, temperature, behavior, nutrition, and stress play pivotal roles in determining how genes are expressed. The concept of the reaction range is central to understanding this interaction. It posits...