Editorial Expression of Concern for multiple articles

Randy Schekman. Proc Natl Acad Sci U S A. 2010.

. 2010 Apr 6;107(14):6551.

doi: 10.1073/pnas.1003210107.

No abstract available

Expression of concern for

Structure of vaccinia complement protein in complex with heparin and potential implications for complement regulation.
Ganesh VK, Smith SA, Kotwal GJ, Murthy KH. Ganesh VK, et al. Proc Natl Acad Sci U S A. 2004 Jun 15;101(24):8924-9. doi: 10.1073/pnas.0400744101. Epub 2004 Jun 3. Proc Natl Acad Sci U S A. 2004. Retraction in: Proc Natl Acad Sci U S A. 2018 Jul 17;115(29):E6965. doi: 10.1073/pnas.1806429115. PMID: 15178763 Free PMC article. Retracted.
Crystal structure of human apolipoprotein A-I: insights into its protective effect against cardiovascular diseases.
Ajees AA, Anantharamaiah GM, Mishra VK, Hussain MM, Murthy HM. Ajees AA, et al. Proc Natl Acad Sci U S A. 2006 Feb 14;103(7):2126-31. doi: 10.1073/pnas.0506877103. Epub 2006 Feb 1. Proc Natl Acad Sci U S A. 2006. Retraction in: Proc Natl Acad Sci U S A. 2018 Jul 17;115(29):E6966. doi: 10.1073/pnas.1806430115. PMID: 16452169 Free PMC article. Retracted.