After this article [1] was published, concerns were noted that the articles cited as References 59, 76, 78, and 81 were retracted before [1] was published.
In light of these concerns, the PLOS One Editors issue this Expression of Concern. Readers are advised to interpret the article [1] with caution.
Reference
Citation: The PLOS One Editors (2026) Expression of Concern: Differential microRNA profiling of the Marshallese population in Arkansas reveals a higher association with chronic diseases. PLoS One 21(6): e0352624. https://doi.org/10.1371/journal.pone.0352624
Published: June 30, 2026
Copyright: © 2026 The PLOS One Editors. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.