Macchiarini Retracts Another Paper

The embattled thoracic surgeon blames his former employer, the Karolinska Institute, for losing data related to the retracted research.

| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

YOUTUBE, ANNEWSPaolo Macchiarini, the thoracic surgeon and artificial organ researcher beset by allegations of misconduct, has assented to retracting another paper from the scientific literature. This time, it’s a 2014 Nature Communications article reporting the results of experiments in which Macchiarini and colleagues transplanted artificial esophagi into rats. The journal published an editorial expression of concern regarding the paper last year.

As Retraction Watch reported, the Karolinska Institute (KI), which employed Macchiarini when the research was conducted, asked that the paper be retracted after finding four of its coauthors guilty of research misconduct. All of those authors, including Macchiarini, agreed with the retraction.

But when asked by Retraction Watch why he consented to the retraction, Macchiarini cited the letter he sent to the editors of Nature Communications regarding the situation. “Given the pressure on you created by KI’s decision to cast us as guilty of scientific misconduct, I can see that retraction is possibly the only option available to you,” he wrote. “. . . The fact that Karolinska Institutet lost some of the animal house records when moving the facility, including some of the original ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Keywords

Meet the Author

  • Bob Grant

    From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer.
Share
A greyscale image of cells dividing.
March 2025, Issue 1

How Do Embryos Know How Fast to Develop

In mammals, intracellular clocks begin to tick within days of fertilization.

View this Issue
Stem Cell Strategies for Skin Repair

Stem Cell Strategies for Skin Repair

iStock: Ifongdesign

The Advent of Automated and AI-Driven Benchwork

sampled
Discover the history, mechanics, and potential of PCR.

Become a PCR Pro

Integra Logo
3D rendered cross section of influenza viruses, showing surface proteins on the outside and single stranded RNA inside the virus

Genetic Insights Break Infectious Pathogen Barriers

Thermo Fisher Logo

Products

dispensette-s-group

BRAND® Dispensette® S Bottle Top Dispensers for Precise and Safe Reagent Dispensing

Sapio Sciences

Sapio Sciences Makes AI-Native Drug Discovery Seamless with NVIDIA BioNeMo

DeNovix Logo

New DeNovix Helium Nano Volume Spectrophotometer

Olink Logo

Olink® Reveal: Accessible NGS-based proteomics for every lab

Olink logo