Luciana Machado's Avatar

Luciana Machado

@machadolac

Doctor in Epidemiology, senior research scientist, founder and Executive Director of the Science Integrity Alliance #researchintegrity #openscience https://www.sci-integrity.com

1,449
Followers
1,454
Following
65
Posts
23.10.2023
Joined
Posts Following

Latest posts by Luciana Machado @machadolac

This recent RCT of an "AI stethoscope" claims the technology "shows promise" for diagnosing cardiovascular conditions.

It does not.

It is a textbook example of the risks of conducting unprincipled 'per protocol analyses'. Once again, peer review at a major medical journal has failed.

🧡 1/

25.02.2026 16:44 πŸ‘ 420 πŸ” 184 πŸ’¬ 8 πŸ“Œ 31
Preview
Mega-journal Heliyon retracts hundreds of papers after internal audit Heliyon has published fewer papers and ramped up its retractions since a major indexing service put the journal on hold and the publisher launched an audit of all papers published in the journal si…

Mega-journal Heliyon retracts hundreds of papers after internal auditΒ 

@retractionwatch.com
retractionwatch.com/2026/02/03/m...

04.02.2026 09:27 πŸ‘ 54 πŸ” 21 πŸ’¬ 0 πŸ“Œ 0
Preview
Machine learning based screening of potential paper mill publications in cancer research: methodological and cross sectional study Objectives To train and validate a machine learning model to distinguish paper mill publications from genuine cancer research articles, and to screen the cancer research literature to assess the preva...

How many #CancerResearch papers may have been contributed to the literature by #PaperMills? We try to put numbers to this problem in our @bmj.com paper by @aidybarnett.bsky.social @aushsi.bsky.social & colleagues. Thank-you @nhmrc.bsky.social for funding
@sydney.edu.au
www.bmj.com/content/392/...

30.01.2026 09:12 πŸ‘ 9 πŸ” 4 πŸ’¬ 0 πŸ“Œ 1

New Year, new #Bluesky user?
Interested in #ResearchIntegrity & looking to connect with others on @bsky.app?

Here are two #StarterPacks covering people connected with research integrity & there's still space so please share suggestions or wave to be added!

go.bsky.app/QN5upY5

go.bsky.app/5NJ9Z4N

07.01.2026 11:14 πŸ‘ 19 πŸ” 15 πŸ’¬ 7 πŸ“Œ 0
Post image Post image Post image Post image

✨2025 was a year of building, connecting, and growing.🌱

Check out a few highlights below.

We are also excited about all that 2026 will bring. Stay tuned for more on our evolving governance model and the launch of new resources and subscriptions.

#ResearchIntegrity #OpenScience #Community #SIA

07.01.2026 03:30 πŸ‘ 6 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

πŸ—£οΈ This is a great opportunity to learn how you can help keep papers with evidence of misconduct or fraud out of the scientific record. Read more about COSIG in the latest issue of REACH magazine:
www.sci-integrity.com/reach-octobe...
@cosig.net @reeserichardson.bsky.social

26.11.2025 13:59 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Congrats to the Brazilian Reproducibility Initiative and all other awardees of the Einstein Foundation Berlin Award!
πŸ₯‡πŸ‘πŸ»πŸ‘πŸ»πŸ‘πŸ»
@redebrrepro.bsky.social
@einsteinberlin.bsky.social

25.11.2025 12:55 πŸ‘ 7 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

Influencer opinions are not healthcare. Treating them as such puts lives at risk. A heartbreaking story of what happens when misinformation replaces evidence and expertise:

22.11.2025 13:55 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Unfortunately I couldn’t be there in person for my #AIMOS2025 talk, but I’m grateful for the chance to share what we’re building at @sci-integrity.com, especially alongside @aimosinc.bsky.social, one of our wonderful partners!
🌏🀝 #SIA #ResearchIntegrity #OpenScience #ScienceIntegrityAlliance

20.11.2025 17:43 πŸ‘ 11 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Preview
REACH October-December 2025 | Science Integrity Alliance REACH is a modern, interactive, and comprehensive digital magazine designed to meet the shared needs of all stakeholders in the research community.

Check out the latest issue of REACH magazine from @sci-integrity.com, which features COSIG on page 42!

www.sci-integrity.com/reach-octobe...

16.11.2025 14:52 πŸ‘ 7 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Post image

✨The new issue of REACH is live!
If you’re looking for inspiring weekend reading, I hope you’ll enjoy exploring this new issue.πŸ“—

πŸ—£οΈ Share it with your colleagues or anyone who might find it useful.
πŸ”— www.sci-integrity.com/reach-octobe...

#openscience #researchintegrity #REACHmagazine #SIA

15.11.2025 14:55 πŸ‘ 2 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
First page of Opinion piece: "Conceptual and methodological flaws undermine claims of a link between the gut microbiome and autism"

First page of Opinion piece: "Conceptual and methodological flaws undermine claims of a link between the gut microbiome and autism"

The link between the gut #microbiome and autism is not backed by science, researchers say.

Read the full opinion piece in @cp-neuron.bsky.social: spkl.io/63322AbxpA

@wiringthebrain.bsky.social, @statsepi.bsky.social, & @deevybee.bsky.social

13.11.2025 16:00 πŸ‘ 245 πŸ” 122 πŸ’¬ 5 πŸ“Œ 30
Preview
BMJ places expression of concern on heavily criticized stem cell paper The BMJ has issued an expression of concern for a paper claiming stem cell therapy can reduce the risk of heart failure. The move comes after sleuths and scientists critiqued the β€œcomplete mismatch…

@bmj.com has issued an expression of concern for a paper claiming stem cell therapy can reduce the risk of heart failure. The move comes after sleuths and scientists critiqued the β€œcomplete mismatch” between the study data and the article itself.

12.11.2025 21:33 πŸ‘ 44 πŸ” 18 πŸ’¬ 0 πŸ“Œ 3
Post image

πŸ“— The new issue of REACH Magazine is almost here!

πŸ” Featuring insights on the future of peer review, updated guidance on research misconduct oversight, science sleuthing with Lonni BesanΓ§on, WCRI history, and more.

πŸ‘€ Stay tuned!
#REACHmagazine #SIA #ResearchIntegrity

29.10.2025 15:54 πŸ‘ 5 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
The Pandemic's Risky Bet- Publishing Science Before It Was Checked- Video Lay summary
The Pandemic's Risky Bet- Publishing Science Before It Was Checked- Video Lay summary YouTube video by The Collaborative Library

πŸš€ The first video created for the #MIRROR hub is out, marking the start of a series of multimedia resources developed in partnership with @collablibrary.bsky.social and designed to make meta-research insights more engaging, inclusive, and actionable. #SIA #MetaResearch
youtu.be/M70yZ_55AQQ?...

17.10.2025 12:21 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Post image

🌱 We're thrilled to share that our editorial team is growing! Under the leadership of Matt Hodgkinson (Editorial Lead), SIA’s newly formed Editorial Committee brings together a stellar group of experts.✨✨
@mattjhodgkinson.scicomm.xyz.ap.brid.gy @andre-brasil.bsky.social @danielucko.bsky.social

08.10.2025 12:06 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Post image

🌟 The Science Integrity Alliance welcomes James Parry as Senior Strategic Advisor! James brings 20 years of research integrity leadership, including 15 years as Chief Executive of UKRIO, supporting 120+ orgs. At SIA, he'll drive partnerships and advance our educational platforms.
Welcome James! πŸ‘πŸ‘πŸ‘

20.09.2025 20:01 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Post image

"Much of what shapes a scientific paper never sees the light of day."

RoRI's AndrΓ© Brasil writes about MetaROR (MetaResearch Open Review) and opening the black box of peer review in the inaugural issue of REACH by @sci-integrity.com: www.sci-integrity.com/reach-inaugu...

08.09.2025 09:48 πŸ‘ 9 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0
Post image

Heading home after #PRC10 feeling inspired by so many people with fresh ideas on how to make research better, and the highlight was reconnecting with my wonderful friend @james-mcauley.bsky.social after 10 years! Let’s keep the conversation going at the Science Integrity Alliance’s community forum!

06.09.2025 14:51 πŸ‘ 7 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

Arrived in Chicago for the Peer Review Congress and looking forward to hearing about strategies to safeguard the scholarly literature from fraud and misconduct, while engaging in productive networking. #PCR10 #PeerReview #ResearchIntegrity

03.09.2025 01:38 πŸ‘ 10 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

The launch of this inaugural issue marks an important milestone for SIA, bringing together some of the most important conversations happening in the research integrity space. I truly hope our community enjoys reading it!

30.08.2025 12:33 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

🌟 REACH is live!
A new digital magazine on research integrity & open science.

πŸ“– In this issue:
✨ Launch of the Science Integrity Alliance
✨ Coverage of the U.S. Conference on Research Integrity
✨ COPE’s evolution in publication ethics
...and more!

πŸ”— Read here: www.sci-integrity.com/reach-inaugu...

30.08.2025 12:06 πŸ‘ 4 πŸ” 4 πŸ’¬ 1 πŸ“Œ 1
Video thumbnail

🌟 Can you visualize a future in which you’ve won a grant of up to Β£25,000? #CatalystGrant

πŸ’‘πŸŒ± Digital Science’s 2025 Catalyst Grant is now open for applications - with the theme of #DataVisualization.

πŸ”— See more about our Catalyst Grant - and apply here: www.digital-science.com/investment/c...

26.08.2025 11:00 πŸ‘ 4 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

This is going to be incredible! 5 days to go! πŸ”₯

25.08.2025 23:16 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Video thumbnail

🎬 Episode 3 of "Meet Our Partners" video series is here! We're proud to feature the Brazilian Reproducibility Network @redebrrepro.bsky.socialβ€”a multidisciplinary, multi-institutional initiative promoting transparent and reliable research practices across Brazil.πŸ‡§πŸ‡· #ResearchIntegrity #Reproducibility

21.08.2025 23:35 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 1
Preview
Research integrity, thick and thin - Synthese We contrast two value-schemas of research integrity. One is the β€˜thick’ ethos of an immersed and ethical researcher. The other is the β€˜thin’ rules, responsibilities, and metrics that we use to communi...

We discuss cultural change initiatives to promote #researchintegrity. We distinguish 2 schemas of research integrity:
πŸ‘‰The thick, lived kind
πŸ‘‰The thin, rule-based kind.
We need both. What’s interesting is trying to understand how they relate. Had fun writing this!
link.springer.com/article/10.1...

29.07.2025 23:10 πŸ‘ 4 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Video thumbnail

This guy was visiting my butterfly garden 😍

13.07.2025 01:29 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I believe the CafΓ© strikes a balance: it’s broader than Slack but more focused than traditional social media. As part of the SIA platform, it connects a community around shared values and offers a trusted space to exchange updates, resources, and developments in research integrity and open science.

06.07.2025 03:16 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Science Integrity Alliance Together, we lead the movement toward a more transparent, accountable, and trustworthy scientific community.

Here’s how:
1. Sign up at www.sci-integrity.com
2. Go to Account > Visibility and Privacy > Profile Privacy and switch to Public
3. Add a photo and short bio to complete your profile
4. Join the CafΓ© via My Groups > Explore Groups > Suggested Groups > click Join on Integrity CafΓ©. 2/2 #IntegrityCafe

05.07.2025 20:42 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

πŸ‘€ Have you heard? The Integrity CafΓ© is now open on the #ScienceIntegrityAlliance platform!

β˜•οΈ The Integrity CafΓ© is a welcoming space to share resources, spotlight events, and post quick updates on #ResearchIntegrity and #OpenScience. Ready to join? 1/2

05.07.2025 20:42 πŸ‘ 8 πŸ” 2 πŸ’¬ 2 πŸ“Œ 0