Rapid climate change has significantly impacted species distribution patterns, necessitating a comprehensive understanding of dominant tree dynamics for effective forest resource management and utilization. The subgenus , a widely distributed taxon in subtropical China, represents an ecologically and economically important group of woody plants valued for both oil production and ornamental purposes. In this study, we employed the BIOMOD2 ensemble modeling framework to investigate the spatial distribution patterns and range dynamics of the subgenus under projected climate change scenarios.
View Article and Find Full Text PDFBackground: Lung cancer remains a global health challenge, with an incidence of 23% and an overall 5-year survival of only 19%, as nearly half newly diagnosed cases are at the advanced stages. Among Asian patients, over 50% of lung cancer cases carry epidermal growth factor receptor () mutations, highlighting the significance of targeted therapy, mainly tyrosine kinase inhibitors (TKIs). However, acquired resistance to -TKIs inevitably occurs, representing a persisting challenge in cancer therapy.
View Article and Find Full Text PDFTransl Cancer Res
December 2024
Background: FOXF2, a member of the transcription factor FOX family proteins, plays a key role in tumorigenesis and tumor aggressiveness. However, the potential molecular mechanism of FOXF2 in esophageal squamous cell carcinoma (ESCC) remains largely unknown. Exploring its role and mechanism in ESCC progression may help identify new diagnostic markers and therapeutic targets.
View Article and Find Full Text PDFThe retinoic acid receptor-related orphan receptor γt (RORγt) is a key regulator of Th17 cells, associated with autoimmune diseases, making it a significant drug target. Herein, we designed and synthesized 1-(phenylsulfonyl)-1,2,3,4-tetrahydroquinoline derivatives, improving upon GSK2981278 to enhance bioavailability. Of which, exhibited superior bioavailability (F = 48.
View Article and Find Full Text PDFJanus TiPX (X = F, Cl, and Br) monolayers were systematically investigated through first-principles calculations. The Janus TiPX monolayers exhibit mechanical and dynamic stability. Two monolayers are indirect bandgap semiconductors, except the TiPBr monolayer, which has the features of a quasi-direct bandgap semiconductor.
View Article and Find Full Text PDFBackground: Whole-genome duplication and long terminal repeat retrotransposons (LTR-RTs) amplification in organisms are essential factors that affect speciation, local adaptation, and diversification of organisms. Understanding the karyotype projection and LTR-RTs amplification could contribute to untangling evolutionary history. This study compared the karyotype and LTR-RTs evolution in the genomes of eight oaks, a dominant lineage in Northern Hemisphere forests.
View Article and Find Full Text PDFBackground: Forests are essential for maintaining species diversity, stabilizing local and global climate, and providing ecosystem services. Exploring the impact of paleogeographic events and climate change on the genetic structure and distribution dynamics of forest keystone species could help predict responses to future climate change. In this study, we combined an ensemble species distribution model (eSDM) and multilocus phylogeography to investigate the spatial genetic patterns and distribution change of Quercus glauca Thunb, a keystone of East Asian subtropical evergreen broad-leaved forest.
View Article and Find Full Text PDFQuercus section Cyclobalanopsis represents a dominant woody lineage in East Asian evergreen broadleaved forests. Regardless of its ecological and economic importance, little is known about the genomes of species in this unique oak lineage. Quercus glauca is one of the most widespread tree species in the section Cyclobalanopsis.
View Article and Find Full Text PDFEast Asian evergreen broadleaved forests (EBFLs) harbor high species richness, but these ecosystems are severely impacted by global climate change and deforestation. Conserving and managing EBLFs requires understanding dominant tree distribution dynamics. In this study, we used 29 species in section -a keystone lineage in East Asian EBLFs-as proxies to predict EBLF distribution dynamics using species distribution models (SDMs).
View Article and Find Full Text PDFIntroduction: L., one of the 10 largest plant genera, contains over 2,100 species, most of which have a very limited distribution range. Understanding the spatial genetic structure and distribution dynamics of a widespread species in this genus will contribute to clarifying the mechanism responsible for speciation.
View Article and Find Full Text PDFMitochondrial DNA B Resour
April 2023
Craib 1911 (section ) is a widespread tree species in the tropical seasonal forests of southwest China and Northern Indo-China areas. In this study, we sequenced, assembled and annotated the complete chloroplast genome of . The circular genome was 160,743 bp in length and had a GC content of 36.
View Article and Find Full Text PDFNakai is a traditional medicine that has been confirmed to exert effective antioxidant and anti-inflammatory functions, and is used for the treatment of different disorders. However, its potential beneficial effects on drug induced hepatotoxicity and relevant molecular mechanisms remain unclear. This study investigated the protective effect and further elucidated the mechanisms of action of on liver protection.
View Article and Find Full Text PDFThe Oligocene and Miocene are key periods in the formation of the modern topography and flora of East Asian and Indo-China. However, it is unclear how geological and climatic factors contributed to the high endemism and species richness of this region. The complex is widespread in the southeast Himalaya fringe and northern Indo-China with a long evolutionary history.
View Article and Find Full Text PDFMitochondrial DNA B Resour
September 2021
Skan, a crucial indicator plant of dry-hot valley with endemic to southwestern China. In this study, the complete chloroplast genome of was assembled and characterized. The circular genome was 160,785 bp in length, containing a large single copy (LSC) region of 90,169 bp, a small single copy (SSC) region of 18,828 bp, and a pair of inverted repeat regions of 25,894 bp.
View Article and Find Full Text PDFMitochondrial DNA B Resour
August 2021
In this study, we sequenced the complete chloroplast genome of The circular genome is 160,746 bp in size, featuring a typical quadripartite structure comprising one large single-copy region (LSC, 90,136 bp), one small single-copy region (SSC, 18,942 bp), and two copies of inverted repeat regions (IRs, 25,834 bp). The genome contains 131 genes, including 86 protein-coding genes, 37 transfer RNA genes, and 8 ribosomal RNA genes. The overall GC content is 36.
View Article and Find Full Text PDFObjectives: Early recognition of coronavirus disease 2019 (COVID-19) severity can guide patient management. However, it is challenging to predict when COVID-19 patients will progress to critical illness. This study aimed to develop an artificial intelligence system to predict future deterioration to critical illness in COVID-19 patients.
View Article and Find Full Text PDFF.P.Metcalf, a rare oak with endemic to southern China, belongs to the compound trichome base (CTB) lineage in the section.
View Article and Find Full Text PDFBackground Coronavirus disease 2019 (COVID-19) and pneumonia of other diseases share similar CT characteristics, which contributes to the challenges in differentiating them with high accuracy. Purpose To establish and evaluate an artificial intelligence (AI) system for differentiating COVID-19 and other pneumonia at chest CT and assessing radiologist performance without and with AI assistance. Materials and Methods A total of 521 patients with positive reverse transcription polymerase chain reaction results for COVID-19 and abnormal chest CT findings were retrospectively identified from 10 hospitals from January 2020 to April 2020.
View Article and Find Full Text PDFAm J Physiol Endocrinol Metab
March 2020
The extent of glucose metabolism during oocyte maturation is closely related to oocyte developmental potential. Thioredoxin-interacting protein (TXNIP) is an α-arrestin family protein that negatively regulates glucose uptake into cells. However, little information is available regarding the function of TXNIP in bovine oocytes.
View Article and Find Full Text PDFThe tree of life is highly reticulate, with the history of population divergence emerging from populations of gene phylogenies that reflect histories of introgression, lineage sorting and divergence. In this study, we investigate global patterns of oak diversity and test the hypothesis that there are regions of the oak genome that are broadly informative about phylogeny. We utilize fossil data and restriction-site associated DNA sequencing (RAD-seq) for 632 individuals representing nearly 250 Quercus species to infer a time-calibrated phylogeny of the world's oaks.
View Article and Find Full Text PDFIn Vitro Cell Dev Biol Anim
October 2019
Bioreactor-cultured adventitious roots (ARs) of the endangered medicinal plant Oplopanax elatus Nakai is a novel alternative plant material. To utilize ARs in the product production, the present study investigated the anti-inflammatory effect of O. elatus ARs.
View Article and Find Full Text PDFThe South China Mainland (SCM) and its adjacent continental islands are a global biodiversity hotspot. However, how and when plants dispersed between SCM and Hainan/Taiwan Islands remains largely unknown. In this study, we used restriction site-associated DNA sequencing (RAD-seq) to identify the demographic dynamics and local adaptation of Quercus championii, a dominant forests tree distributed in SCM and Hainan/Taiwan Islands.
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