Related Experiment Video
Updated: Jun 2, 2025

09:43
Author Spotlight: Streamlining Rice Breeding with CRISPR/Cas for Obtaining Optimal Phenotypic and Agronomic Traits
Published on: January 3, 2025
2.2K
Critical considerations and computational tools in plant genome editing
Dipnarayan Saha1, Alok Kumar Panda1, Subhojit Datta1
1Biotechnology Unit, ICAR-Central Research Institute for Jute and Allied Fibres, Barrackpore, Kolkata, West Bengal, 700121, India.
Heliyon
|January 14, 2025
Summary
Plant genome engineering is advancing rapidly with CRISPR-Cas tools. Careful planning, including computational analysis for construct design and off-target effect detection, is crucial for successful plant genome editing.
Area of Science:
- Plant biotechnology
- Genomics
- Molecular biology
Background:
- CRISPR-Cas technologies have revolutionized plant genome engineering.
- Regulatory exemptions for transgene-free genome-edited products accelerate research in crop plants.
Purpose of the Study:
- To highlight key considerations for planning plant genome editing studies.
- To emphasize the role of computational tools in CRISPR-Cas applications for plants.
Main Methods:
- Designing CRISPR constructs involves selecting Cas proteins, sgRNA sequences, and regulatory elements.
- Computational tools are vital for gRNA selection, minimizing off-target mutations, and optimizing delivery.
- Software for detecting post-editing mutations and DNA abnormalities is essential for identifying off-target effects.
Main Results:
- Successful plant genome editing requires high-quality genome sequences and robust in vitro regeneration protocols.
- Effective construct design and gRNA selection are critical for precise genome modifications.
- Computational analysis is indispensable for ensuring the accuracy and safety of genome editing outcomes.
Conclusions:
- Advancements in computational biology are essential to overcome current challenges in plant genome editing.
- Continued development of bioinformatics tools will further unlock the potential of CRISPR-Cas in agriculture.
- Integrating computational strategies ensures efficient and reliable genome editing in crop improvement.
Related Concept Videos
What is Genetic Engineering?
73.5K
Overview
73.5K
CRISPR and crRNAs
16.6K
Bacteria and archaea are susceptible to viral infections just like eukaryotes; therefore, they have developed a unique adaptive immune system to protect themselves. Clustered regularly interspaced short palindromic repeats and CRISPR-associated proteins (CRISPR-Cas) are present in more than 45% of known bacteria and 90% of known archaea.
The CRISPR-Cas system stores a copy of foreign DNA in the host genome and uses it to identify the foreign DNA upon reinfection. CRISPR-Cas has three different...
The CRISPR-Cas system stores a copy of foreign DNA in the host genome and uses it to identify the foreign DNA upon reinfection. CRISPR-Cas has three different...
16.6K
CRISPR
49.3K
Genome editing technologies allow scientists to modify an organism’s DNA via the addition, removal, or rearrangement of genetic material at specific genomic locations. These types of techniques could potentially be used to cure genetic disorders such as hemophilia and sickle cell anemia. One popular and widely used DNA-editing research tool that could lead to safe and effective cures for genetic disorders is the CRISPR-Cas9 system. CRISPR-Cas9 stands for Clustered Regularly Interspaced...
49.3K
Homologous Recombination
50.1K
The basic reaction of homologous recombination (HR) involves two chromatids that contain DNA sequences sharing a significant stretch of identity. One of these sequences uses a strand from another as a template to synthesize DNA in an enzyme-catalyzed reaction. The final product is a novel amalgamation of the two substrates. To ensure an accurate recombination of sequences, HR is restricted to the S and G2 phases of the cell cycle. At these stages, the DNA has been replicated already and the...
50.1K

