Normal view
-
Journal of Medical Internet Research
-
Design Guidelines for Online Health Forums: User-Centered Design Approach
Background: Online health forums are used widely, yet evidence of their effectiveness is inconsistent. Evidence-based forum design guidance grounded in theory and lived experience could improve the efficacy and outcomes of these forums for the many people using them worldwide. Objective: This study aimed to draw on the experience of online forum users and staff, and insights from existing research on technology design and self-determination theory, to generate a set of theoretically grounded gui
-
Omics in Hepatocellular
-
Elucidating mechanism of Biejia-Ruangan Compound Tablets against alcoholic liver disease through gut-liver axis using integrated multi-omics
Zhongguo Zhong Yao Za Zhi. 2026 Aug;51(15):4401-4409. doi: 10.19540/j.cnki.cjcmm.20260421.801.ABSTRACTBased on the gut-liver axis, this study integrated multi-omics and network pharmacology strategies to explore the mechanism of Biejia-Ruangan Compound Tablets(BRC), a preferred Chinese patent medicine for anti-hepatic fibrosis, in alleviating alcoholic liver disease(ALD). The Lieber-DeCarli ethanol liquid diet was used to establish the ALD model, and the pharmacodynamic effects of BRC were evalu
Elucidating mechanism of Biejia-Ruangan Compound Tablets against alcoholic liver disease through gut-liver axis using integrated multi-omics
Zhongguo Zhong Yao Za Zhi. 2026 Aug;51(15):4401-4409. doi: 10.19540/j.cnki.cjcmm.20260421.801.
ABSTRACT
Based on the gut-liver axis, this study integrated multi-omics and network pharmacology strategies to explore the mechanism of Biejia-Ruangan Compound Tablets(BRC), a preferred Chinese patent medicine for anti-hepatic fibrosis, in alleviating alcoholic liver disease(ALD). The Lieber-DeCarli ethanol liquid diet was used to establish the ALD model, and the pharmacodynamic effects of BRC were evaluated. Non-targeted metabolomics and network pharmacology were employed to screen key metabolites and pathways, while multiple technical methods such as immunohistochemistry were used to verify key molecules in the gut-liver axis. The results showed that BRC significantly improved liver morphology and pathological damage in mice, reduced organ indices, and decreased serum levels of aspartate aminotransferase(AST) and alanine aminotransferase(ALT). BRC also alleviated hepatocellular steatosis, inflammatory infiltration, and fibrosis, and reduced the levels of reactive oxygen species(ROS) and partially restored superoxide dismutase(SOD) activity. Metabolomic analysis indicated that BRC could significantly reverse the disordered metabolic profiles of the intestine and liver, and increase the level of the differential metabolite prostaglandin E_2(PGE_2), which may be closely related to the adenosine 5'-monophosphate(AMP)-activated protein kinase(AMPK) signaling pathway. Compared with the model group, BRC effectively upregulated the expression of prostaglandin G/H synthase-2(COX-2) in the small intestine, inhibited the levels of inflammatory factors such as lipopolysaccharide(LPS), tumor necrosis factor-α(TNF-α), and interleukin-1β(IL-1β) in the liver, and promoted the expression of phosphorylated AMP-activated protein kinase catalytic subunit α2(p-AMPKα2), forkhead box protein O1(FOXO1), and peroxisome proliferator-activated receptor gamma coactivator-1α(PGC-1α) in the liver, as well as the activity of cytoplasmic phosphoenolpyruvate carboxykinase 1(PCK1). In conclusion, BRC may alleviate ALD by alleviating hepatic inflammation, oxidative stress, and metabolic disorders through the gut-liver axis via the COX-2/AMPK/FOXO1/PGC-1α/PCK1 signaling pathway. This study provides a scientific basis and new insights for the clinical application of BRC and the prevention and treatment of ALD with TCM.
PMID:42693054 | DOI:10.19540/j.cnki.cjcmm.20260421.801
-
cs.AI, q-bio.NC updates on arXiv.org
-
Individual and Combined Effects of English as a Second Language and Typos on LLM Performance
arXiv:2604.04723v1 Announce Type: cross Abstract: Large language models (LLMs) are used globally, and because much of their training data is in English, they typically perform best on English inputs. As a result, many non-native English speakers interact with them in English as a second language (ESL), and these inputs often contain typographical errors. Prior work has largely studied the effects of ESL variation and typographical errors separately, even though they often co-occur in real-world
Individual and Combined Effects of English as a Second Language and Typos on LLM Performance
-
Nature - Issue - nature.com science feeds
-
Genomic history of early dogs in Europe
Nature, Published online: 25 March 2026; doi:10.1038/s41586-026-10112-7Genome-wide analysis shows European dogs existed by 14,200 years ago, were already genetically distinct, received less Neolithic Southwest Asian admixture than humans did and contributed substantially to later European dogs.
Genomic history of early dogs in Europe
Nature, Published online: 25 March 2026; doi:10.1038/s41586-026-10112-7
Genome-wide analysis shows European dogs existed by 14,200 years ago, were already genetically distinct, received less Neolithic Southwest Asian admixture than humans did and contributed substantially to later European dogs.-
Nature - Issue - nature.com science feeds
-
Dogs were widely distributed across western Eurasia during the Palaeolithic
Nature, Published online: 25 March 2026; doi:10.1038/s41586-026-10170-xAnalysis of nuclear and mitochondrial genomes from archaeological canid remains found across Europe and Anatolia shows that a genetically homogeneous dog population was already widely distributed across the region by 15,000 years ago.
Dogs were widely distributed across western Eurasia during the Palaeolithic
Nature, Published online: 25 March 2026; doi:10.1038/s41586-026-10170-x
Analysis of nuclear and mitochondrial genomes from archaeological canid remains found across Europe and Anatolia shows that a genetically homogeneous dog population was already widely distributed across the region by 15,000 years ago.