Publications by authors named "Kexin Xian"

The myocardial wall arises from a single layer of cardiomyocytes, some delaminate to create trabeculae while others remain in the compact layer. However, the mechanisms governing cardiomyocyte fate decisions remain unclear. Using single-cell RNA sequencing, genetically encoded biosensors, and in toto live imaging, we observe intrinsic variations in expression and its association with trabecular fate.

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Substantial epigenetic resetting during early embryo development from fertilization to blastocyst formation ensures zygotic genome activation and leads to progressive cellular heterogeneities. Mapping single-cell epigenomic profiles of core histone modifications that cover each individual cell is a fundamental goal in developmental biology. Here we develop target chromatin indexing and tagmentation (TACIT), a method that enabled genome-coverage single-cell profiling of seven histone modifications across mouse early embryos.

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Article Synopsis
  • Epstein-Barr virus (EBV) infection is linked to various cancers, but the role of EB nuclear antigen 1 binding protein 2 (EBNA1BP2) in tumors is not well understood, prompting an investigation into its potential as a prognostic biomarker across multiple cancer types.
  • Utilizing extensive bioinformatics analyses on data from TCGA and GEO databases, the study assessed EBNA1BP2's expression, prognostic significance, immune infiltration, and methylation levels in pan-cancer.
  • Results indicated that higher EBNA1BP2 expression is seen in tumor tissues, with lower levels correlating to better survival rates in specific cancers; it also plays roles in cell cycle regulation, DNA repair, and immune cell
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