📄 other

Evolutionary persistence governs transmitted prediction across generations in hyper-diverse genomes

By leveraging aquaculture models to decouple heritability from prediction stability, this study reveals that genomic prediction accuracy in hyper-diverse genomes is governed not by the total genetic variance explained, but by the evolutionary persistence of ancient, high-frequency variants with strong linkage disequilibrium.

Shikai Liu, Ben Yang, Deqi Sun, Mengmeng Xu, Chenyu Shi, Chao Guo, Xiaojie Han, Qi Li2026-07-25
📄 other

Quantitative in vivo imaging of intratumorally injected 125I-labeled nanoparticles using a benchtop 2D multi-pinhole X-ray system

This study demonstrates that a benchtop 2D multi-pinhole X-ray imaging system using an energy-resolving detector can accurately quantify the intratumoral retention and biodistribution of 125I-labeled nanoparticles in mice, revealing high tumor selectivity and low off-target uptake to support preclinical optimization for nano-brachytherapy.

Taeyun Kim, Taewan Kim, Hwijoon Jeong, Byeongchan Lee, Jun Young Lee, Jeong Hoon Park, Sung-Joon Ye2026-07-25
📄 other

Serine determines tissue targeted efficacy of PKM2 modulators in atopic dermatitis

This study identifies serine demand as the critical factor governing the efficacy of PKM2 modulators, demonstrating that the novel compound SYX-PKM-A treats atopic dermatitis by activating PKM2 to restrict serine-dependent one-carbon metabolism in immune cells, thereby suppressing inflammation in high-serine-demand tissues like the skin.

Luke O'Neill, Tom Ashton, Sabine Broc, Gareth Davies, Martin Domville, Marina Makrecka, Hamel Patel, Angharad Fenton-May (…)2026-07-25
📄 other

Effects of Green Environment Exposure on Stress-Related Human Skin Gas Emissions

This study demonstrates that a one-hour rest in a green space significantly reduces stress-related skin gas emissions (ammonia and allyl mercaptan) while increasing plant-derived monoterpenes in healthy individuals, suggesting that green environments modulate physiological stress responses and that skin gas analysis offers a non-invasive method for assessing such effects.

Joe Kochi, Maho Muramatsu, Yoshika Sekine, Kenji Tsurumi2026-07-25
📄 other

Nested cross-validation reduces optimism in metabolomics-based prediction of immune checkpoint inhibitor outcomes

This study demonstrates that nested cross-validation significantly reduces optimism and provides more reliable performance estimates than single-split holdout or non-nested cross-validation when developing metabolomics-based predictive models for immune checkpoint inhibitor outcomes.

Hirokazu Taguchi, Mirei Shirakashi, Hirotake Tsukamoto, Yuji Miura, Akio Morinobu, Yuki Sugiura2026-07-25
📄 other

Differential Effects of Epinephrine and Norepinephrine on Bacterial Growth and Biofilm Formation in E. coli Strains and S. aureus

This study demonstrates that host-derived catecholamines differentially regulate bacterial growth and biofilm formation in a species-specific manner, with epinephrine and norepinephrine significantly enhancing proliferation and biofilm development in Gram-negative *E. coli* strains compared to the modest effects observed in Gram-positive *S. aureus*.

Maysam Khamaysa, khaled badarin, Tasneem Taradah, Ansam Ewidat2026-07-25
📄 other

Contrasting genome-size constraints relate to divergent elemental strategies in bryophytes and tracheophytes

This study reveals that genome size imposes distinct ecological and physiological constraints on bryophytes and tracheophytes by differentially influencing propagule size and elemental flexibility, thereby reflecting their divergent evolutionary strategies during land colonization.

Xin Song, Helena Vallicrosa, Daijun Liu, Roger Grau-Andrés, Joan Garcia-Porta, Alba Martín, Judith Solé, Jordi Corbera (…)2026-07-24