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This research reanalyzes publicly available, de-identified single-cell transcriptomic datasets. Original studies report proper approvals.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics Approval"}},{"value":"Not applicable.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to Participate\/Consent to Publish"}},{"value":"The authors declare no competing interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"During manuscript preparation, generative AI tools (Claude Sonnet 4, ChatGPT) were used for limited technical assistance including code optimization and language editing. All scientific analyses, interpretations, and conclusions were independently conceived, executed, and verified by the author. No confidential data were shared with AI systems. The author takes full responsibility for the content and accuracy of this work.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Use of AI Tools"}}],"article-number":"157"}}