A Retraction of the Original Research Article
Klotho gene and protein in human placentas according to birth weight and gestational age
By Iñiguez G, Gallardo P, Castro JJ, Gonzalez R, Garcia M, Kakarieka E, San Martin S, Johnson MC, Mericq V and Cassorla F (2019). Front. Endocrinol. 9:797. doi: 10.3389/fendo.2018.00797
The journal retracts the January 15 2019 article cited above.
Following publication, concerns were raised regarding the integrity of the images in the published figures. The authors failed to provide a satisfactory explanation and raw data during the investigation, which was conducted in accordance with Frontiers’ policies. As a result, the data and conclusions of the article have been deemed unreliable and the article has been retracted.
This retraction was approved by the Chief Executive Editor of Frontiers. The authors do not agree to this retraction.
Frontiers would like to thank users of PubPeer for bringing the published article to our attention.
Citation: Frontiers Editorial Office (2025) Retraction: Klotho gene and protein in human placentas according to birth weight and gestational age. Front. Endocrinol. 16:1717791. doi: 10.3389/fendo.2025.1717791
Received: 02 October 2025; Accepted: 02 October 2025;
Published: 09 October 2025.
Approved by:
Frontiers Editorial Office, Frontiers Media SA, SwitzerlandCopyright © 2025 Frontiers Editorial Office. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
*Correspondence: Frontiers Editorial Office, cHJvZHVjdGlvbi5vZmZpY2VAZnJvbnRpZXJzaW4ub3Jn