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SMAnalyst: A Web Server for Spatial Metabolomic Data Analysis and Annotation

delete2025-11-06
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OA
AI
Z
Zhanlong Mei *
X
Xiaolian Ning
H
Haoke Deng
L
L Chen
赵
赵云 (Yun Zhao)
J
Jin Zi *
DOI:10.3390/biom15111562delete
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摘要

摘要

En 中文
空间代谢组学是一个快速发展的领域,能够为生物组织中的代谢异质性提供强大的洞察。然而,其广泛应用受到工具碎片化以及缺乏覆盖全分析流程(质量控制和预处理、鉴定、模式分析和差异分析)的综合开源图形用户界面(GUI)软件的限制。为解决这一问题,我们开发了SMAnalyst,一个开源的集成网络平台。SMAnalyst整合了核心功能,包括多维数据质量评估(背景一致性、强度、缺失值)、全面的代谢物注释评分系统(质量精度、同位素相似性、加合物证据)以及双维度空间模式发现(代谢物共表达和像素聚类)。它还提供灵活的差异分析(聚类或用户定义区域)。凭借其直观的GUI和模块化工作流程,SMAnalyst显著降低了分析门槛,通过提供统一的解决方案来消除工具切换和高级计算技能的需求。通过小鼠脑数据集的测试,SMAnalyst能够高效处理大规模数据(例如,>14,000像素,>3000离子峰),有效填补了空间代谢组学集成分析解决方案中的关键空白。
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期刊

Biomolecules 封面图
Biomolecules
IF:
4.8
论文数:
3.4K
被引数:
5.0W

机构

B
bgi genomics, shenzhen 518083, china
学者数:
4
论文数: 1
被引数: 0
B
bgi research, shenzhen 518083, china
学者数:
4
论文数: 2
被引数: 0
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