🧬 biology

Causality of eosinophil cells and diabetic nephropathy: combined Single-cell RNA sequencing and Mendelian randomization analysis

This study establishes a causal link between eosinophils and diabetic nephropathy using Mendelian randomization and identifies five key genes (IL7R, CD53, BPTF, FNBP4, and ANKRD36B) through integrated single-cell RNA sequencing analysis, offering potential targets for the diagnosis and treatment of the disease.

Yu Chen, Wenhui Wu, Hua Zhou, Min Li, Min Yang, Xiaolin Huang, Fei Hua2026-07-02
🧬 biology

Identification and Characterization of PldB Domain-Containing Esterase from a Freshwater Pond Metagenome

Researchers identified and characterized a novel PldB domain-containing esterase (PLR5) from a freshwater pond metagenome, which exhibits optimal activity on short-chain esters at 45°C and pH 8.0, along with significant solvent tolerance and a conserved catalytic triad, highlighting its potential for industrial biotransformation applications.

Manish Kumar Yadav, Vineet Anand, Rakesh Sharma2026-07-02
🧬 biology

Human SEC23B-deficient hematopoietic stem cell model of CDAII recapitulates erythroid and cell-cycle defects

This study establishes a human hematopoietic stem cell model of Congenital Dyserythropoietic Anemia Type II (CDAII) by knocking out the SEC23B gene, which successfully recapitulates the disease's characteristic erythroid differentiation defects, cell-cycle decoupling, and multinucleation, thereby providing a valuable platform for investigating pathophysiology and developing new therapies.

Mercedes Dessy-Rodríguez, Sara Fañanas-Baquero, Melina Mara Musri, Veronica Venturi, Rebeca Sanchez-Dominguez, Omaira Al (…)2026-07-02
🧬 biology

Heterogeneous Co-circulation of Multiple DENV-1 and DENV-2 Genotypes during the 2023 Vietnam Outbreak

This study reveals the heterogeneous co-circulation of multiple DENV-1 and DENV-2 genotypes during Vietnam's 2023 outbreak, highlighting the critical need for whole-genome surveillance to monitor dengue diversity beyond simple serotype classification.

Melissa Alifa Da Costa, Bich Thi Hau Vu, Syin Lian Adeline Yeo, Manalaysay Jessica, Ay Betül, Kazumi Haga, Hina Horio, I (…)2026-07-02
🧬 biology

Reproductive strategies and reliance on pollinators in three highly invasive plant species

This study reveals that while the invasive species *Ageratum conyzoides* and *Chromolaena odorata* achieve reproductive success through pollinator-independent strategies, *Mikania micrantha* relies more heavily on pollinator-mediated reproduction alongside vegetative propagation for its invasion success in the Eastern Himalaya.

Anisha Mandal, Aman Biswakarma, Dambar K. Pradhan, Rohit Rai, Shambu Rai, Umesh Srinivasan2026-07-02
🧬 biology

Forgotten reservoirs: an attempt to revive field research on rodent malaria parasites in their main natural host, the thicket rat Grammomys poensis (formerly Thamnomys rutilans)

Despite an intensive 18-month field study in southeastern Gabon involving over 12,000 trap-nights, researchers failed to capture or detect *Plasmodium* infections in the thicket rat *Grammomys poensis*, suggesting that local transmission may be absent or severely constrained compared to historical reports and highlighting the urgent need for contemporary field isolates to improve rodent malaria research models.

Larson Boundenga, Boris Kevin Makanga, Neil Longo-Pendy, Clark Mbou-Boutambe, Celine Arnathau, Ana Rivero, Virginie Roug (…)2026-07-02
🧬 biology

Context-dependent selection sculpts mutational landscapes in the normal lung

This study utilizes deep mutational profiling of normal lung tissue to demonstrate that aging, smoking, and anti-cancer therapies drive context-dependent clonal selection, revealing distinct mutational landscapes and convergent evolution that differ significantly from those observed in lung cancers.

Edward Evans, Ferriol Calvet, Fabio Marongiu, Faiz Jabbar, Elan Eisenmesser, William Hill, Clare Weeden, Oriol Pich, Mou (…)2026-07-02