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A comprehensive comparison on cell-type composition inference for spatial transcriptomics data

delete2022-06-27
delete33
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OA
AI
J
Jiawen Chen
W
Weifang Liu
T
Tianyou Luo
Z
Zhentao Yu
M
Min-Zhi Jiang
J
Jia Wen
G
Gaorav P. Gupta
P
Paola Giusti
H
Hongtu Zhu
杨宇晨 封面图
杨宇晨 (Yuchen Yang)
李
李越 (Yun Li) *
DOI:10.1093/bib/bbac245delete
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摘要

摘要

En 中文
空间转录组学 (ST) 技术允许研究人员检查转录谱以及保持的位置信息。完整组织样品的这种空间分辨的转录表征提供了基因表达在其自然空间和功能背景下的综合视图。然而,基于高通量测序的ST技术还不能达到单细胞分辨率。因此,与大量rna-seq数据相似,ST点水平的基因表达数据反映了多个细胞的转录谱,并需要推断每个ST点内的细胞类型组成,以进行有效而有力的后续分析。意识到细胞类型分解的关键重要性,多个小组开发了ST反卷积方法。这项工作的目的是回顾ST反卷积的最新方法,比较它们的优缺点。特别是,我们从单细胞水平ST数据构建ST点,以评估10种方法的性能,具有理想参考或非理想参考。此外,我们通过比较估计的细胞类型比例与仔细匹配的单细胞ST数据,检查了这些方法在斑点和珠子水平ST数据上的性能。在比较各种组织和技术平台上的性能时,我们得出结论,RCTD和stereoscope可以实现更强大,更准确的推断。
Keyword:
spatial transcriptomics
single-cell
cell-type deconvolution
deep learning
probabilistic modeling

期刊

Briefings in Bioinformatics 封面图
Briefings in Bioinformatics
IF:
7.7
论文数:
5.8K
被引数:
2.7W

机构

U
university of north carolina
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7.4W
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被引数: 93
U
University of North Carolina School of Medicine
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1.6W
论文数: 1.1W
被引数: 20
U
University of North Carolina Chapel Hill
学者数:
3.9W
论文数: 3.1W
被引数: 46
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