Zombie Facts
Case file · open since Nov 5, 2026

Wikipedia still cites a retracted paper on “BHLHA9”

We read every case by hand before telling editors, then check the article every day. This page updates when anything changes.

The source

Exhaustive identification of human class II basic helix–loop–helix proteins by virtual library screening

Andrew S McLellan, Kenneth Langlands, Terence Kealey
Gene Expression Patterns · published December 2002 · cited 7 times by other papers

Retracted Dec 1, 2002

Error by Journal/PublisherWithdrawn to Publish in Different Journal

Where Wikipedia cites it

  1. BHLHA928 views a month · open since Nov 5
    Zombie

Case log

  1. FoundFound on BHLHA9: the citation is live and nothing near it mentions the retraction.

A zombie is not an accusation. Some articles cite a retracted paper to discuss it, and some retractions don't touch the cited claim, which is why a person reads every case. How we decide · How to contest a case

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