🧬 biology

Dlx5-6-dependent GABAergic programs shape hypothalamic control of energy balance and insulin sensitivity

This study demonstrates that Dlx5-6-dependent GABAergic programs are critical for organizing hypothalamic circuits that regulate systemic metabolism, as their deletion in mice leads to developmental remodeling of AgRP/NPY pathways, altered hormonal responsiveness, and a unique metabolic phenotype characterized by reduced energy expenditure but improved insulin sensitivity.

Rim Hassouna, Anthony Ansoult, Julien Castel, Nour Mesto, Sonya Yung, Raphael Denis, Giuseppe Gangarossa, Giovanni LEVI (…)2026-07-17
🧬 biology

An allosteric pocket in KV1.3 defines a distinct chemical space for immunomodulator design

This study identifies a novel extracellular allosteric pocket in the KV1.3 channel, defined by peripheral residues that enable a unique "non-contact selectivity" mechanism, thereby establishing a distinct chemical space for the rational design of selective immunomodulators.

Cheng Tang, Guoqing Luo, Xin Zhang, Huixin Xia, Ziyue Wei, Zheyang Zhang, Jie Sun, Zixuan Zhang, Yi Peng, Han Liu, Xueme (…)2026-07-17
🧬 biology

Benchmarking Classical, Hybrid, and Quantum Annealing Workflows on a Structured Control QUBO

This paper benchmarks classical, hybrid, and quantum annealing workflows on a structured binary control QUBO derived from greenhouse heater scheduling, finding that while classical and simulated quantum methods consistently yield near-optimal solutions, current quantum hardware and hybrid solvers do not yet demonstrate a performance advantage over classical baselines.

Hamze Alavirad, Maryam Bahrami Zanjani2026-07-17
🧬 biology

Case report on Variations of the Musculocutaneous Nerve

This case report documents three distinct anatomical variations of the musculocutaneous nerve observed in an anatomy laboratory, including two instances of its complete absence with functional compensation by the median nerve and one instance of fusion with the median nerve after innervating the coracobrachialis, all of which hold significant clinical implications for diagnosing upper limb sensory and motor deficits.

Bala Gayathri Sekar, Shakeeba Mustaan, Ayesha Iqbal, Adel Mohammed2026-07-17
🧬 biology

A single-cell atlas of cancer-educated ecotypes across high-risk pediatric sarcomas

This study presents a comprehensive single-cell and spatial atlas of the tumor microenvironment across high-risk pediatric sarcomas, defining distinct cell states and twelve TME archetypes to reveal conserved and entity-specific multicellular niches that provide a framework for developing rational immunotherapies.

Christian Seitz, Karla Catacora Castañeda, Sophia Scheuermann, Tom Fischer, Fabienne Engelmann, Anke King, Roland Imle (…)2026-07-17
🧬 biology

Unmasking the Black Box: Computational Evidence Identifying Mitochondrial ATP Synthase Subunit β as a High-Confidence Target of Glycyrrhetinic Acid Analogs Against Brugia malayi

This study employs a proteome-wide reverse molecular docking screen against high-confidence AlphaFold2 models to identify mitochondrial ATP synthase subunit β as a high-confidence, structurally plausible molecular target of the potent macrofilaricidal glycyrrhetinic acid analog 6a in *Brugia malayi*, providing computational evidence that bridges the gap between its observed efficacy and previously unknown mechanism of action.

kshitij dubey2026-07-17
🧬 biology

Diel variation in diving behaviour of rehabilitated grey seal juveniles (Halichoerus grypus) in the Baltic Sea

This study demonstrates that rehabilitated juvenile Baltic grey seals rapidly adapt to local conditions by exhibiting distinct diel diving patterns, characterized by deeper, shorter daytime dives and shallower, longer nocturnal dives, which suggests successful post-release behavioral adjustment to prey distribution.

Laura Kuncienė, Ursula Siebert, Žilvinas Kleiva, Dominik Nachtsheim2026-07-17