Genetics Studies

Complete chloroplast genome of Lens lamottei reveals intraspecies variation among with Lens culinaris.

The chloroplast genome of wild Lens species, Lens lamottei, was sequenced and compared to cultivated species, Lens culinaris. Protein-coding gene differences were observed, but the species were found to be closely related. This study contributes to understanding the diversity of Lens species.

Kurt S et al (2023).
Sci Rep.
PubMed:
37696838

Meiotic instability and irregular chromosome pairing underpin heat-induced infertility in bread wheat carrying the Rht-B1b or Rht-D1b Green Revolution genes.

Cseh A et al (2024).
New Phytol.
PubMed:
37691304

Long term effects of ionising radiation in the Chernobyl Exclusion zone on DNA integrity and chemical defence systems of Scots pine (Pinus sylvestris).

After the Chernobyl nuclear accident, Scots pine trees in the area still show DNA damage and cellular abnormalities. High radiation levels continue to impact the plant community.

Nybakken L et al (2023).
Sci Total Environ.
PubMed:
37689207

Copper enhanced arsenic-accumulation in As-hyperaccumulator Pteris vittata by upregulating its gene expression for As uptake, translocation, and sequestration.

Adding copper (Cu) to arsenic (As)-contaminated soil increased As accumulation in Pteris vittata plants. Gene expressions related to As uptake, translocation, and sequestration were upregulated. Moderate Cu levels can improve As accumulation efficiency, making P. vittata useful in phytoremediation of As and Cu co-contaminated soils.

Liu CJ et al (2023).
J Hazard Mater.
PubMed:
37688872

Genome-Wide Identification and Expression Analysis of RLCK-VII Subfamily Genes Reveal Their Roles in Stress Responses of Upland Cotton.

Scientists studied the RLCK-VII subfamily genes in upland cotton. They found that these genes play a crucial role in plant immunity, development, and stress tolerance. The study provides insights into the composition, function, and evolution of these genes, highlighting their potential for improving cotton germplasm.

Cen Y et al (2023).
Plants (Basel).
PubMed:
37687414

Genome-Wide Analysis and Expression Profiling of Trehalose-6-Phosphate Phosphatase (TPP) in Punica granatum in Response to Abscisic-Acid-Mediated Drought Stress.

This study identified seven trehalose-6-phosphate phosphatase (TPP) genes in pomegranate. Some genes are involved in response to drought stress, while others show tissue-specific expression. Understanding these genes could help develop stress-resistant crops. Further research is needed for precise biological roles.

Omari Alzahrani F et al (2023).
Plants (Basel).
PubMed:
37687323

Genome-Wide Identification of bZIP Transcription Factors in Faba Bean Based on Transcriptome Analysis and Investigation of Their Function in Drought Response.

Researchers identified 18 faba bean bZIP transcription factors involved in regulating drought stress responses. Overexpression of three factors enhanced drought tolerance in tobacco, reducing proline, malondialdehyde, and peroxidase levels. This research has potential implications for improving drought tolerance in crops.

Huang LT et al (2023).
Plants (Basel).
PubMed:
37687286