Rumour reached me that the Italy-born liver researcher Gianfranco Alpini ceased working at the Indiana University in USA, after merely four years there. Also his long-year special personal associate Heather Francis is said to have departed. Alpini never replied to my emails despite reminders, also Francis and even the university remained silent.
If they don’t want to talk about the situation, there is a PubPeer record of almost 50 papers by Alpini which sure provides some clues!
Alpini, with Francis and others in tow, only arrived to Indiana University in 2019. Before that, he used to be Chair in Gastroenterology at Texas A&M College of Medicine, where he had been faculty member since 1994. They arrived to Indiana announcing “to develop an internationally recognized state-of-the-art liver center” and to develop “cures for end-stage liver disease“, as a university press release from February 2019 proclaimed:
“Already established as a national leader in liver disease research, Indiana University School of Medicine has further cemented that status with the recent recruitment of three leading scientists to join the Division of Gastroenterology and Hepatology.
Led by Gianfranco Alpini, PhD, the group also includes Heather Francis, PhD, and Fanyin Meng, PhD, who come to IU School of Medicine from Texas A&M College of Medicine. The researchers bring with them $7.5 million in grant funding from agencies including the National Institutes of Health and the U.S. Department of Veterans Affairs.
Their team includes more than a dozen post doctorate investigators and technicians to staff their labs at the Richard L. Roudebush Indianapolis VA Medical Center.”
Just last year, Alpini received yet another award and a juicy research grant from the American Association for the Study of Liver Diseases (AASLD):
I am sure there are some medicine professors out there believing you can be a great doctor saving patients’ lives despite being a research cheater who forges data. After all, that’s what US medical elites seem to (wrongly) think of the MD Anderson gynaecologist and newly elected Academy member Anil Sood:
Anil Sood and how much MD Anderson doesn’t care: whistleblowers speak out
“The graduate school at University of Texas MD Anderson does not care and keep sending students to his lab, Sood is a member of faculty there. RIO at MDACC doesn’t care because witnesses either left the country or are too afraid to speak.”
But this article is about Alpini. I can’t tell you how successful the good doctor is in treating alcoholic liver disorders, but I can tell you if he can be trusted with producing reliable preclinical science. The answer: nope.
Let’s start with two cases of re-used microscopy images, which were shifted so that the readers won’t notice.

doi: 10.1002/hep.30880

Alpini’s former faculty colleague, the Texas A&M Medicine professor Shannon Glaser will feature on other Alpini papers you’ll see below. Also on this one, again with reused and shifted images, plus cunningly cloned western blot bands:
Heather Francis , Kelly McDaniel , Yuyan Han , Xiuping Liu , Lindsey Kennedy , Fuquan Yang , Jennifer McCarra , Tianhao Zhou , Shannon Glaser , Julie Venter , Li Huang , Phillip Levine , Jia-Ming Lai , Chang-Gong Liu , Gianfranco Alpini , Fanyin Meng Regulation of the extrinsic apoptotic pathway by microRNA-21 in alcoholic liver injury Journal of Biological Chemistry (2014) doi: 10.1074/jbc.m114.602383


In a number of cases, Alpini and his co-authors replied on PubPeer. Like here, where several immunohistochemistry images look as if some minor elements had to be digitally erased and replaced with patches from elsewhere.
Heather Francis , Antonio Franchitto , Yoshiyuki Ueno , Shannon Glaser , Sharon DeMorrow , Julie Venter , Eugenio Gaudio , Domenico Alvaro , Giammarco Fava , Marco Marzioni , Bradley Vaculin , Gianfranco Alpini H3 histamine receptor agonist inhibits biliary growth of BDL rats by downregulation of the cAMP-dependent PKA/ERK1/2/ELK-1 pathway Laboratory Investigation (2007) doi: 10.1038/labinvest.3700533





Heather Francis explained on PubPeer:
“We do not have these original files due to the length of time that has passed. Regarding the staining, I’m unsure what you are insinuating? That we purposefully copied and pasted the same image/staining? Without the original files or images and without high powered examination (not PDF online file), you cannot be certain that this is an error of any kind.
regarding the blots … there are 3 options here. 1. the bands are NOT the same, 2. the bands are the same but was due to human error since the process to make figures in 2007 was not like today – multiple people were involved […] or 3. the bands are the same and it was done with intent to improve the manuscript; however, I’m unsure why this would be something to be done intentionally since these bands are TOTAL erk and the pERK is the more critical band. The graphs are clearly different. Finally, this paper was proofed by all of the authors, peer-reviewed, revised and then thoroughly reviewed by the editors and publishers – no issues were raised. This is the only way I can answer you.“
I don’t understand the logic. Because they fooled the shop detectives the stolen booze is legally theirs now? And because we won’t give you the raw data, you must drop the case? How does that work, Dr Francis? Also, there seems to be a school of thought in biomedical science that it is totally OK to fake western blot controls. Alpini can be made the deputy principal of that school, because its head can only be the Brazilian diabetes fraudster Mario Saad (who, by the way, almost became rector of his Sao Paolo university recently).
Mario Saad and the return of the wandering western blot
“A clinical trial of fake news, by Mario Saad”
Alpini will sure be able to impress Saad. Look at this, a blot used three times between two papers, both of them have even more problems recorded on PubPeer:
Marco Marzioni , Gene D. LeSage , Shannon Glaser , Tushar Patel , Carla Marienfeld , Yoshiyuki Ueno , Heather Francis , Domenico Alvaro , Laura Tadlock , Antonio Benedetti , Luca Marucci , Leonardo Baiocchi , Jo Lynne Phinizy , Gianfranco Alpini Taurocholate prevents the loss of intrahepatic bile ducts due to vagotomy in bile duct-ligated rats AJP Gastrointestinal and Liver Physiology (2003) doi: 10.1152/ajpgi.00398.2002
Marco Marzioni , Yoshiyuki Ueno , Shannon Glaser, Heather Francis , Antonio Benedetti , Domenico Alvaro , Juliet Venter , Giammarco Fava, Gianfranco Alpini Cytoprotective effects of taurocholic acid feeding on the biliary tree after adrenergic denervation of the liver Liver International (2007) doi: 10.1111/j.1478-3231.2007.01443.x
Rats suffered pain and death for fraudulent experiments. We have seen this before. In Italy as it happens:
The Fraud Squad
Either a Muslim colleague or a retired technician did it. Or so these Sicilian professors insist.
Here is one outrageous case, a loading control used SEVEN times in 3 publications, getting closer to Saad’s record of 15 times:
Giammarco Fava , Marco Marzioni , Heather Francis , Shannon Glaser , Sharon DeMorrrow , Yoshiyuki Ueno , Antonio Benedetti, Gianfranco Alpini Novel interaction of bile acid and neural signaling in the regulation of cholangiocyte function Hepatology Research (2007) doi: 10.1111/j.1872-034x.2007.00228.x
Marco Marzioni , Gianfranco Alpini, Stefania Saccomanno , Cinzia Candelaresi , Juliet Venter , Chiara Rychlicki , Giammarco Fava , Heather Francis , Luciano Trozzi , Shannon Glaser , Antonio Benedetti Glucagon-Like Peptide-1 and Its Receptor Agonist Exendin-4 Modulate Cholangiocyte Adaptive Response to Cholestasis Gastroenterology (2007) doi: 10.1053/j.gastro.2007.04.007
Marco Marzioni , Heather Francis , Antonio Benedetti , Yoshiyuki Ueno , Giammarco Fava , Juliet Venter , Ramona Reichenbach , Maria Grazia Mancino , Ryun Summers , Gianfranco Alpini, Shannon Glaser Ca2+-dependent cytoprotective effects of ursodeoxycholic and tauroursodeoxycholic acid on the biliary epithelium in a rat model of cholestasis and loss of bile ducts American Journal Of Pathology (2006) doi: 10.2353/ajpath.2006.050126
There are many more fake western blots in those three papers, if you are interested, follow the PubPeer links.
Will there be any retractions? Certainly not in the society-owned American Journal Of Pathology, and you will soon know why.
Here Team Alpini succeeded to issue a correction and to replace the offending image:
Debolina Ray , Yuyan Han , Antonio Franchitto , Sharon DeMorrow , Fanyin Meng , Julie Venter , Matthew McMillin , Lindsey Kennedy , Heather Francis , Paolo Onori , Romina Mancinelli , Eugenio Gaudio , Gianfranco Alpini, Shannon S. Glaser Gonadotropin-releasing hormone stimulates biliary proliferation by paracrine/autocrine mechanisms American Journal Of Pathology (2015) doi: 10.1016/j.ajpath.2014.12.004

A Correction was issued in May 2023 by the learned society behind the American Journal Of Pathology, namely the American Society for Investigative Pathology (ASIP):
“The authors […] have discovered an error in Figure 3B and are replacing the panels with the images provided below. Previously published staining in the normal rat liver GnRH image had post-editing issues leading to areas of overlapping hepatocyte nuclei. While these images were not quantified and the post-editing did not alter the published analysis, the authors have chosen to replace both the normal and bile duct–ligated rat liver images stained for GnRH to maintain consistency of the staining.”
“Post-editing issues”. Data as expendable illustrations to made-up bar diagrams. What an attitude, from a learned society no less. If you are appalled, allow me to reassure you. Alpini was appointed in 2022 as Associate Editor of American Journal Of Pathology. And ASIP’s freshly elected Publications Chair who approved this nasty correction is… Heather Francis.

So you see where the learned society ASIP has its values. A similar situation, in a journal by the American Physiological Society:
Shannon Glaser , Eugenio Gaudio , Anastasia Renzi , Romina Mancinelli , Yoshiyuki Ueno , Julie Venter , Mellanie White , Shelley Kopriva , Valorie Chiasson , Sharon DeMorrow , Heather Francis , Fanyin Meng , Marco Marzioni , Antonio Franchitto , Domenico Alvaro , Scott Supowit , Donald J. DiPette , Paolo Onori , Gianfranco Alpini Knockout of the neurokinin-1 receptor reduces cholangiocyte proliferation in bile duct-ligated mice AJP Gastrointestinal and Liver Physiology (2011) doi: 10.1152/ajpgi.00418.2010

Let’s try to solve the mystery who forged the microscopy images above. From Dr Alpini’s youth:
Gianfranco Alpini , Jo Lynne Phinizy , Shannon Glaser , Heather Francis , Antonio Benedetti, Luca Marucci , Gene LeSage Development and characterization of secretin-stimulated secretion of cultured rat cholangiocytes AJP Gastrointestinal and Liver Physiology (2003) doi: 10.1152/ajpgi.00260.2002

You saw who the first author is. How about the next paper, almost a quarter of a century old, this time Alpini is last author and Gene LeSage (briefly faculty member at University of Texas, Houston) is first:
Gene D. LeSage , Shannon S. Glaser , Luca Marucci, Antonio Benedetti , Jo Lynne Phinizy , Rebecca Rodgers , Alessandra Caligiuri , Emanuela Papa , Ziga Tretjak , Anne-Marie Jezequel , Leigh A. Holcomb , Gianfranco Alpini Acute carbon tetrachloride feeding induces damage of large but not small cholangiocytes from BDL rat liver AJP Gastrointestinal and Liver Physiology (1999) – doi: 10.1152/ajpgi.1999.276.5.g1289
Also this paper has more problematic gels, go to PubPeer to see. I am not sure the society journal AJP Gastrointestinal and Liver Physiology will do something about the above and the following papers, because Alpini is editorial board member there.
Yuyan Han , Sharon DeMorrow, Pietro Invernizzi , Qing Jing , Shannon Glaser , Anastasia Renzi , Fanyin Meng , Julie Venter , Francesca Bernuzzi , Mellanie White , Heather Francis , Ana Lleo , Marco Marzioni , Paolo Onori , Domenico Alvaro , Guido Torzilli , Eugenio Gaudio , Gianfranco Alpini Melatonin exerts by an autocrine loop antiproliferative effects in cholangiocarcinoma: its synthesis is reduced favoring cholangiocarcinoma growth AJP Gastrointestinal and Liver Physiology (2011) doi: 10.1152/ajpgi.00118.2011


In November 2022, an unnamed author (likely Alpini) announced on PubPeer:
“We contacted the journal making the correction on the Figures.”
No correction so far. Also for these AJP Gastrointestinal and Liver Physiology papers, corrections were announced by Alpini or his lab members months ago, but none were published yet.
Shannon Glaser , Domenico Alvaro , Heather Francis , Yoshiyuki Ueno , Luca Marucci , Antonio Benedetti , Sharon De Morrow , Marco Marzioni , Maria Grazia Mancino , Jo Lynne Phinizy , Ramona Reichenbach , Giammarco Fava , Ryun Summers , Julie Venter , Gianfranco Alpini Adrenergic receptor agonists prevent bile duct injury induced by adrenergic denervation by increased cAMP levels and activation of Akt AJP Gastrointestinal and Liver Physiology (2006) doi: 10.1152/ajpgi.00306.2005


You will have noticed, despite Alpini being in USA for decades, his papers have many Italian coauthors: Domenico Alvaro, Eugenio Gaudio, Paolo Onori (all at La Sapienza University in Rome); Antonio Benedetti and Marco Marzioni (University of Marche in Ancona), and others I didn’t bother to look up.
The Name of the Foes
“I am Jorge de Burgos. I believe research should pause in searching for the progress of knowledge. Right now, we don’t need more papers, we rather need more knowledge by going through a continuous and sublime recapitulation to figure out what is true and what is fake” – Aneurus Inconstans
Let’s then conclude with two fraudulent papers co-authored by Alpini with his Italian friends.
A. Di Sario , E. Bendia , A. Omenetti , S. De Minicis , M. Marzioni , H.W. Kleemann , C. Candelaresi , S. Saccomanno , G. Alpini , A. Benedetti Selective inhibition of ion transport mechanisms regulating intracellular pH reduces proliferation and induces apoptosis in cholangiocarcinoma cells Digestive and Liver Disease (2007) doi: 10.1016/j.dld.2006.07.013

Many badly fake gels here also:
Domenico Alvaro , Barbara Barbaro , Antonio Franchitto , Paolo Onori , Shannon S. Glaser , Gianfranco Alpini , Heather Francis , Luca Marucci , Paola Sterpetti , Stefano Ginanni-Corradini , Andrea Onetti Muda , David E. Dostal , Adriano De Santis , Adolfo F. Attili , Antonio Benedetti , Eugenio Gaudio Estrogens and insulin-like growth factor 1 modulate neoplastic cell growth in human cholangiocarcinoma American Journal Of Pathology (2006) doi: 10.2353/ajpath.2006.050464


There is much more on fake western blots in this paper. Like in many others by Alpini. Currently 47 publications flagged on PubPeer.
Maybe this is why Alpini is silent when asked if he indeed stopped working at Indiana University, as rumours go.

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Another PI of the liver center, Dr. Suthat Liangpunsakul, is also under investigation with Dr. Shannon Glaser from Texas A&M University.
https://pubpeer.com/search?q=suthat+liangpunsakul
https://pubpeer.com/publications/0744A4E4EB2164188860EE3ECAB54E
https://pubpeer.com/publications/5551E3B7D976EADCE091D1E29477D3
The junior faculty of the group, Dr. Lindsey Kennedy, resigned from Indianapolis VA and Indiana University two month ago and returned her VA Career Development Award (CDA2) on 4-19-2024
https://reporter.nih.gov/search/NX_TziTAhkeZ9YmLrG1XVQ/project-details/10767770#details
https://pubpeer.com/publications/BA6B10A5843F742865DDE1F66E81EE
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I find it interesting you know or claim to know there was/is an investigation. Should that not be confidential? Also almost all of Glazer papers are with Alpini. Full professor with few sr author papers. According to nih reporter glazer and Liangpunsakul were both PI with Alpini. If there is an investigation glazer should also be implicated.
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Yes, it was confidential. Not for me, I didn’t sign anything. What was your concern again?
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Kyritsi K, Kennedy L, Meadows V, Hargrove L, Demieville J, Pham L, Sybenga A, Kundu D, Cerritos K, Meng F, Alpini G, Francis H. Mast Cells Induce Ductular Reaction Mimicking Liver Injury in Mice Through Mast Cell-Derived Transforming Growth Factor Beta 1 Signaling. Hepatology. 2021 Jun;73(6):2397-2410. doi: 10.1002/hep.31497. Epub 2021 Apr 19. Retraction in: Hepatology. 2025 May 1;81(5):E153. doi: 10.1097/HEP.0000000000000798. PMID: 32761972; PMCID: PMC7864988.
Kennedy L, Hargrove L, Demieville J, Karstens W, Jones H, DeMorrow S, Meng F, Invernizzi P, Bernuzzi F, Alpini G, Smith S, Akers A, Meadows V, Francis H. Blocking H1/H2 histamine receptors inhibits damage/fibrosis in Mdr2-/- mice and human cholangiocarcinoma tumorigenesis. Hepatology. 2018 Sep;68(3):1042-1056. doi: 10.1002/hep.29898. Epub 2018 Jun 1. Retraction in: Hepatology. 2025 Jul 2. doi: 10.1097/HEP.0000000000001403. Erratum in: Hepatology. 2022 Dec;76(6):1898. doi: 10.1002/hep.32687. PMID: 29601088; PMCID: PMC6165706.
Mancinelli R, Franchitto A, Glaser S, Meng F, Onori P, Demorrow S, Francis H, Venter J, Carpino G, Baker K, Han Y, Ueno Y, Gaudio E, Alpini G. GABA induces the differentiation of small into large cholangiocytes by activation of Ca(2+) /CaMK I-dependent adenylyl cyclase 8. Hepatology. 2013 Jul;58(1):251-63. doi: 10.1002/hep.26308. Epub 2013 May 14. Retraction in: Hepatology. 2025 Jul 1;82(1):E22. doi: 10.1097/HEP.0000000000001383. PMID: 23389926; PMCID: PMC3733050.
Mancinelli R, Onori P, Gaudio E, DeMorrow S, Franchitto A, Francis H, Glaser S, Carpino G, Venter J, Alvaro D, Kopriva S, White M, Kossie A, Savage J, Alpini G. Follicle-stimulating hormone increases cholangiocyte proliferation by an autocrine mechanism via cAMP-dependent phosphorylation of ERK1/2 and Elk-1. Am J Physiol Gastrointest Liver Physiol. 2009 Jul;297(1):G11-26. doi: 10.1152/ajpgi.00025.2009. Epub 2009 Apr 23. Retraction in: Am J Physiol Gastrointest Liver Physiol. 2025 Jul 1;329(1):G160. doi: 10.1152/ajpgi.00025.2009_RET. PMID: 19389804; PMCID: PMC2711748.
Glaser S, DeMorrow S, Francis H, Ueno Y, Gaudio E, Vaculin S, Venter J, Franchitto A, Onori P, Vaculin B, Marzioni M, Wise C, Pilanthananond M, Savage J, Pierce L, Mancinelli R, Alpini G. Progesterone stimulates the proliferation of female and male cholangiocytes via autocrine/paracrine mechanisms. Am J Physiol Gastrointest Liver Physiol. 2008 Jul;295(1):G124-G136. doi: 10.1152/ajpgi.00536.2007. Epub 2008 May 29. Retraction in: Am J Physiol Gastrointest Liver Physiol. 2024 Sep 1;327(3):G481. doi: 10.1152/ajpgi.00536.2007_RET. PMID: 18511743; PMCID: PMC2494724.
Gaudio E, Barbaro B, Alvaro D, Glaser S, Francis H, Franchitto A, Onori P, Ueno Y, Marzioni M, Fava G, Venter J, Reichenbach R, Summers R, Alpini G. Administration of r-VEGF-A prevents hepatic artery ligation-induced bile duct damage in bile duct ligated rats. Am J Physiol Gastrointest Liver Physiol. 2006 Aug;291(2):G307-17. doi: 10.1152/ajpgi.00507.2005. Epub 2006 Mar 30. Retraction in: Am J Physiol Gastrointest Liver Physiol. 2025 Jul 1;329(1):G159. doi: 10.1152/ajpgi.00507.2005_RET. PMID: 16574985.
LeSage GD, Alvaro D, Glaser S, Francis H, Marucci L, Roskams T, Phinizy JL, Marzioni M, Benedetti A, Taffetani S, Barbaro B, Fava G, Ueno Y, Alpini G. Alpha-1 adrenergic receptor agonists modulate ductal secretion of BDL rats via Ca(2+)- and PKC-dependent stimulation of cAMP. Hepatology. 2004 Nov;40(5):1116-27. doi: 10.1002/hep.20424. Retraction in: Hepatology. 2025 Jul 1;82(1):E21. doi: 10.1097/HEP.0000000000001382. PMID: 15486932.
Marzioni M, LeSage GD, Glaser S, Patel T, Marienfeld C, Ueno Y, Francis H, Alvaro D, Tadlock L, Benedetti A, Marucci L, Baiocchi L, Phinizy JL, Alpini G. Taurocholate prevents the loss of intrahepatic bile ducts due to vagotomy in bile duct-ligated rats. Am J Physiol Gastrointest Liver Physiol. 2003 May;284(5):G837-52. doi: 10.1152/ajpgi.00398.2002. Epub 2003 Jan 29. Retraction in: Am J Physiol Gastrointest Liver Physiol. 2025 Jul 1;329(1):G161. doi: 10.1152/ajpgi.00398.2002_RET. PMID: 12684215.
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Alpini G., has now 9 retractions on PubMed.
Bendetti A, has 3 retractions
Francis H., 9 retractions
Marzioni M., 5 retractions
Alvaro D., 4 retractions
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