{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["12(5)"],"submitter":["Liao G"],"pubmed_abstract":["<h4>Background</h4>High-grade intraepithelial neoplasia (HIN) is the precursor of oesophageal squamous cell carcinoma. The molecular and functional properties of HIN are determined by intrinsic origin cells and the extrinsic microenvironment. Yet, these factors are poorly understood.<h4>Methods</h4>We performed single-cell RNA sequencing of cells from HINs and adjacent tissues from the human oesophagus. We analysed the heterogeneity of basal layer cells and confirmed it using immunostaining. Aneuploid cells in HIN were studied using primary cell culture combined with karyotype analysis. We reconstructed the lineage relationship between tumour and normal populations based on transcriptome similarity. Integration analysis was applied to our epithelial data and published invasive cancer data,"],"journal":["Clinical and translational medicine"],"pagination":["e874"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9128161"],"repository":["biostudies-literature"],"pubmed_title":["Single-cell transcriptomics provides insights into the origin and microenvironment of human oesophageal high-grade intraepithelial neoplasia."],"pmcid":["PMC9128161"],"pubmed_authors":["Dai N","Ni Y","Dai S","Diao X","Liao G","Jiang A","Lin H","Xiong T","Bai J","Xu Z","Wang L","Chen D"],"additional_accession":[]},"is_claimable":false,"name":"Single-cell transcriptomics provides insights into the origin and microenvironment of human oesophageal high-grade intraepithelial neoplasia.","description":"<h4>Background</h4>High-grade intraepithelial neoplasia (HIN) is the precursor of oesophageal squamous cell carcinoma. The molecular and functional properties of HIN are determined by intrinsic origin cells and the extrinsic microenvironment. Yet, these factors are poorly understood.<h4>Methods</h4>We performed single-cell RNA sequencing of cells from HINs and adjacent tissues from the human oesophagus. We analysed the heterogeneity of basal layer cells and confirmed it using immunostaining. Aneuploid cells in HIN were studied using primary cell culture combined with karyotype analysis. We reconstructed the lineage relationship between tumour and normal populations based on transcriptome similarity. Integration analysis was applied to our epithelial data and published invasive cancer data,","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 May","modification":"2025-04-04T12:56:52.046Z","creation":"2025-02-19T01:23:31.371Z"},"accession":"S-EPMC9128161","cross_references":{"pubmed":["35608199"],"doi":["10.1002/ctm2.874"]}}