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Adding highly variable genes to spatially variable genes can improve cell type clustering performance in spatial transcriptomics data

delete2026-01-01
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OA
AI
Y
Yijun Li
S
Stefan Stanojevic
B
Bing He
Z
Zheng Jing
Q
Qianhui Huang
J
Jian Kang
L
Lana X. Garmire *
DOI:10.1093/bioadv/vbaf285delete
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摘要

摘要

En 中文
动机 空间转录组学使研究人员能够在组织样本的空间背景下分析转录组数据。已开发出多种方法用于检测空间变异基因(SV基因),其基因表达在组织空间中表现出强烈的空间自相关性。这些基因通常用于下游定义细胞或点的簇。然而,高度变异(HV)基因,其定量基因表达在细胞间表现出显著变化,传统上用于聚类分析。结果 在本报告中,我们研究了将高度变异基因添加到空间变异基因中是否能提高空间转录组学数据中的细胞类型聚类性能。我们在多个平台上测试了超过50个真实空间转录组学数据集中HV基因、SV基因以及两者基因集的并集(连接)的聚类性能,使用了多种空间和非空间指标。我们的结果表明,结合HV基因和SV基因可以提高整体细胞类型聚类性能。可用性和实现 本评估研究中所使用的数据和代码可以在以下链接中找到:https://github.com/lanagarmire/ST_benchmark.
Keyword:
ARCHITECTURE
IDENTIFICATION
EXPRESSION

期刊

B
Bioinformatics Advances
IF:
2.8
论文数:
131
被引数:
0

机构

U
university of michigan system
学者数:
9.1W
论文数: 8.6W
被引数: 133
U
university of michigan
学者数:
9.4K
论文数: 4.4K
被引数: 1
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