Genetics Studies

Identification and expression analysis of SBP-Box-like (SPL) gene family disclose their contribution to abiotic stress and flower budding in pigeon pea (Cajanus cajan).

In this study, the researchers identified and analyzed the SPL gene family in pigeon pea. They found that certain genes were upregulated under salt stress conditions and performed molecular docking to predict their binding affinity with three ligands. This research may lead to improved abiotic stress resistance and developmental traits in pigeon pea.

Shaheen T et al (2024).
Funct Plant Biol.
PubMed:
38354689

Large-scale gene expression alterations introduced by structural variation drive morphotype diversification in Brassica oleracea.

Scientists studied Brassica oleracea to understand its rapid evolution and domestication. They identified structural variations (SVs) that affect gene expression, providing evidence for how these SVs drive the diversification and domestication of B. oleracea.

Li X et al (2024).
Nat Genet.
PubMed:
38351383

Transcriptome analysis of the bloom-forming dinoflagellate Prorocentrum donghaiense exposed to Ginkgo biloba leaf extract, with an emphasis on photosynthesis.

Ginkgo biloba leaf extract (GBE) inhibits photosynthesis in Prorocentrum donghaiense, leading to a decline in algal cell photosynthesis. Understanding this mechanism is crucial for preventing and controlling harmful algal blooms.

Shen A et al (2024).
Environ Sci Pollut Res Int.
PubMed:
38351353

A high-quality genome assembly of the waterlily aphid Rhopalosiphum nymphaeae.

Researchers have sequenced the genome of the waterlily aphid, a unique aphid species that can thrive in both aquatic and terrestrial environments. This high-quality reference genome will help us understand aphid evolution, host plant adaptation, and develop pest control strategies.

Wang Y and Xu S (2024).
Sci Data.
PubMed:
38351256

Cloning and Expression Analysis of Key Enzyme Gene CoGPPS Involved in Iridoid Glycoside Synthesis in Cornus officinalis.

Study clones and analyzes CoGPPS in Cornus, important for biosynthesis of medicinal CIGs. CoGPPS specifically expressed in fruits, potentially main source of CIGs. Essential for future production studies.

Chen J et al (2024).
DNA Cell Biol.
PubMed:
38350140

Differential amplification of the subtelomeric satellite DNA JcSAT1 in the genus Jatropha L. (Euphorbiaceae).

Researchers investigated the repetitive DNA sequence JcSAT1 in various Jatropha species and found variations in abundance and distribution. This suggests the evolution of JcSAT1 through ectopic recombination near telomeres, with a potential amplification event in Jatropha curcas.

Ribeiro T et al (2024).
Genetica.
PubMed:
38349466

Genome assembly and transcriptomic analysis to elucidate the ability of Nasonovia ribisnigri to break host plant resistance.

Scientists studied the aphid Nasonovia ribisnigri, a pest of lettuce, that developed resistance to a resistant cultivar. They identified a single gene in the aphid that allows it to overcome the resistance mechanism in lettuce. This finding helps understand the mechanisms of resistance and inform future pest management strategies.

Garrett D et al (2024).
Insect Mol Biol.
PubMed:
38348538