News from China
Updates every hour. Last Updated: 4-Aug-2025 05:11 ET (4-Aug-2025 09:11 GMT/UTC)
Single-cell transcriptome profiling identifies the activation of type I interferon signaling in ossified posterior longitudinal ligament
Higher Education PressOssification of the posterior longitudinal ligament (OPLL) is a progressive spinal disease characterized by ectopic bone formation in the spine, leading to severe neurological symptoms due to spinal cord compression. This condition is more prevalent in Asian countries and has been associated with various genetic and hormonal factors. Recent insights reveal the potential role of interferon (IFN) signaling in the pathogenesis of OPLL, particularly the type I IFN pathway, which is known to play a role in innate immune responses and bone formation. A single-cell transcriptome profiling study has identified the activation of type I IFN signaling in ossified posterior longitudinal ligament, suggesting a therapeutic target for OPLL.
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- Frontiers of Medicine
Atomic-level diamond surface polishing with high quality, efficiency, and material removal rates
International Journal of Extreme ManufacturingPeer-Reviewed Publication
- Journal
- International Journal of Extreme Manufacturing
Next translucent glass-ceramics: Amorphous alumina boosts strength and toughness
Tsinghua University PressPeer-Reviewed Publication
Toughening glass matrix ceramics remains a challenge due to their intrinsic brittleness, yet high-toughness ceramics are crucial for various applications, especially dental restoration. Dental glass ceramics require a toughness above 5 MPa∙m¹/² to prevent fractures and extend lifespan. The key challenge is enhancing mechanical properties without sacrificing translucency. In this study, ZrO₂-SiO₂ glass ceramics were doped with amorphous Al₂O₃ at the nanointerface and nano-domains. This modification significantly improved mechanical performance, achieving a flexural strength of 960 MPa and a toughness of 8.05 MPa∙m¹/². Despite these enhancements, the material maintained excellent translucency, demonstrating its potential for dental restoration and other structural applications.
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- Journal of Advanced Ceramics
New journal Safety Emergency Science launches on the SciOpen platform: A leap forward for global safety and emergency research
Tsinghua University PressPeer-Reviewed Publication
- Journal
- Safety Emergency Science
The genus Thaxterogaster (Cortinariaceae): Phylogeny and species diversity in Western China
Tsinghua University PressPeer-Reviewed Publication
Thaxterogaster is the second largest genus within the family Cortinariaceae, comprising nearly 200 species worldwide. However, the diversity of the genus in China remains largely unknown. Based on morphological evidence and phylogenetic inference of a five-locus dataset, 112 species belonging to seven subgenera and 23 sections of Thaxterogaster, were analyzed. The authors describe 15 of those present in China, including eight species new to science, namely T. crassimultiformis, T. lavendulaceus, T. flavocapitatus, T. pallidopurpurascens, T. atricapitatus, T. cupreus, T. sordidus, T. alboparvus, and one species new to China, viz. T. indopurpurascens. Two new combinations, Thaxterogaster subgenus Vibratiles and Thaxterogaster tenuipes, are further introduced.
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- Mycology: An International Journal on Fungal Biology
Tracing diversity in earth tongues —— Phylogeny and species updates of Geoglossomycetes in China
Tsinghua University PressPeer-Reviewed Publication
In a paper published in Mycology, the research team from the Key Laboratory of Phytochemistry and Natural Medicines, Chinese Academy of Sciences, conducted the study on the phylogeny and species diversity of Geoglossomycetes in China. In this study, the team examined 34 samples from China, representing four genera. Based on ecological comparisons, morphological studies, and phylogenetic analyses of combined internal transcribed spacer (ITS) regions and the large subunit of the ribosomal RNA gene (LSU), the research team proposes ten new species of Geoglossomycetes and identifies four known species. Additionally, they combined ITS and LSU sequences to reconstruct the phylogenetic tree of Geoglossomycetes. Furthermore, they summarized the sexual morph characteristics of the two largest genera in the class, Geoglossum and Trichoglossum.
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- Mycology: An International Journal on Fungal Biology
Dissection of intratumor microbiome-host interactions at single-cell level in lung cancer
Tsinghua University PressThis study investigated the heterogeneity of host-microbiome interactions at the single-cell level by integrating six single-cell transcriptomic datasets using single-cell analysis of host-microbiome interactions in lung cancer.
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- hLife
Carbon emission drivers in the Belt and Road Initiative countries—An empirical analysis based on countries with different income levels
Tsinghua University PressPeer-Reviewed Publication
Many Belt and Road Initiative (BRI) countries are developing nations with significant potential for future carbon emissions growth, making their green transition crucial to achieving the Paris Agreement goals. This study applies a two-stage decomposition model to analyze emission drivers across income levels. Findings show that from 1987 to 2022, economic growth was the main driver of emissions, while energy intensity and carbon intensity had a mitigating effect. Low-carbon transitions in many BRI countries remain slow or have yet to begin, especially in low-income nations where fossil fuel dependence is deepening. In contrast, high-income BRI countries have shifted from coal and oil to natural gas. During economic crises, most countries relied on high-carbon energy for recovery and relaxed energy efficiency standards. The study offers policy recommendations to accelerate emissions reduction in BRI countries and highlights the importance of international cooperation.
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- Energy and Climate Management
Smart cities get smarter: AI-powered material detection for sustainable urban planning
Chinese Society for Environmental SciencesPeer-Reviewed Publication
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- Environmental Science and Ecotechnology