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Saheli Sadanand

@sahelisadanand.bsky.social
857 followers 1.1K following 83 posts

Deputy Editor at Nature Medicine | Handling & overseeing research in #Oncology #Immunology #Immunotherapy #InfectiousDiseases | Fan of vaccines, 🦖 & democracy | Views all mine

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Reposted by Saheli Sadanand
Helen Branswell 🇨🇦 @helenbranswell.bsky.social · 16/03/2026
A big — if preliminary — win for #AAP and pro- #vaccine policy today. A court has ruled Robert Kennedy's reconstitution of #ACIP and his department's rewriting of the childhood vaccination schedule are likely illegal. Developing story. www.statnews.com/2026/03/16/k...
statnews.com
Federal judge stalls health secretary RFK Jr.’s overhaul of vaccine policy
Breaking: A federal judge on Monday stalled major parts of health secretary Robert F. Kennedy Jr.’s campaign to remake vaccine policy in the U.S.
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The Ferrari Lab @theferrarilab.bsky.social · 04/05/2025
Amidst the discussion of measles reestablishment in the US, the risk of rubella provides an instructive example of long-term delayed consequences that could resonate for decades ... or be stopped by coming to our senses 1/
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Nature Medicine @natmed.nature.com · 03/03/2026
An ‘off-the-shelf’ neoantigen #vaccine shows safety and immunogenicity in people with #Lynchsyndrome, advancing hopes for preventive cancer vaccines. News & Views from Zsofia Stadler, Yonina Murciano-Goroff @ Memorial Sloan Kettering Cancer Center www.nature.com/articles/s41591-026-…
nature.com
Preventive vaccines for hereditary cancer syndromes - Nature Medicine
An ‘off-the-shelf’ neoantigen vaccine shows safety and immunogenicity in individuals with Lynch syndrome, further advancing hopes for preventive vaccines for hereditary cancer syndromes.
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Reposted by Saheli Sadanand
anil oza @aniloza.bsky.social · 02/03/2026
A doozy of a quote in this profile of the "godfather of vaccines" by @helenbranswell.bsky.social, as he watches his field trend in the wrong direction “All I can say is that I’m beginning to regret having lived so long — because we’re going downhill,” www.statnews.com/2026/03/02/s...
statnews.com
A titan of vaccine development sees his field’s achievements slip away
Stanley Plotkin, the 93-year-old "godfather of vaccines," is watching his field’s achievements slip away.
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Elizabeth Jacobs, PhD @elizabethjacobs.bsky.social · 04/02/2026
State vaccine requirements for school entry are absolutely essential if we have any hope of maintaining herd immunity. It is madness for states to repeal these requirements. And vaccine exemptions should not be permitted unless for a documented medical contraindication.
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Eric Topol @erictopol.bsky.social · 02/02/2026
The time of day for cancer immunotherapy is associated with major outcomes. Early is better. Results from a randomized trial of lung cancer, backs up the importance of our circadian rhythm and immune system www.nature.com/articles/s41...
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Reposted by Saheli Sadanand
Eric Topol @erictopol.bsky.social · 28/01/2026
First evidence that healthy donor fecal microbiota transplant, added to immunotherapy, can enhance efficacy vs cancer 3 clinical trial reports (renal, small cell lung, melanoma) nature.com/articles/s41... nature.com/articles/s41... nature.com/articles/s41... Holy 💩!
nature.com
Fecal microbiota transplantation plus immunotherapy in non-small cell lung cancer and melanoma: the phase 2 FMT-LUMINate trial - Nature Medicine
In a phase 2 trial evaluating healthy donor fecal microbial transplantation plus either anti-PD-1 in patients with non-small cell lung cancer or anti-PD-1 and anti-CTLA-4 in patients with melanoma, en...
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Minnesota Star Tribune @startribune.com · 22/01/2026
Tomorrow’s front page of the Minnesota Star Tribune: Jan. 23, 2026
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Max Kozlov @maxkozlov.bsky.social · 20/01/2026
Trump has been in office for one year. We at @nature.com did a deep dive looking at the administration's disruption of science in numbers. Take a look—the numbers are staggering. By me, @dangaristo.bsky.social, Jeff Tollefson, @kimay.bsky.social, & help from @noamross.net @scott-delaney.bsky.social
nature.com
US science after a year of Trump: what has been lost and what remains
A series of graphics reveals how the Trump administration has sought historic cuts to science and the research workforce.
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Reposted by Saheli Sadanand
Eric Topol @erictopol.bsky.social · 16/01/2026
A vaccine to prevent colon cancer. Proof-of-concept for strong immune response and safety via neoantigens given to people carrying mutations for Lynch syndrome nature.com/articles/s41...
nature.com
Nous-209 neoantigen vaccine for cancer prevention in Lynch syndrome carriers: a phase 1b/2 trial - Nature Medicine
In a phase 1b/2 trial, an off-the-shelf vaccine using gorilla adenoviral and modified vaccinia Ankara vectors with over 200 mutated peptides known to be present in persons with mismatch-repair-deficie...
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Saheli Sadanand @sahelisadanand.bsky.social · 15/01/2026
This study should never have been greenlit but glad it's been cancelled. @boghuma.bsky.social and The Guardian article below nicely summarize the key issues. Leaked protocol with more discussion of all the problems with this trial: insidemedicine.substack.com/p/scoop-the-...
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Reposted by Saheli Sadanand
Ken Jennings @kenjennings.bsky.social · 07/01/2026
My kitchen table issue is “don’t shoot people at their kitchen tables”
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Helen Branswell 🇨🇦 @helenbranswell.bsky.social · 09/01/2026
Did slashing multiple vaccines from the childhood vaccine schedule bring the US in line with other countries? In a word, no. The US now recommends all kids be protected against fewer diseases than South Korea, Israel, Saudi Arabia, Taiwan & many more. www.statnews.com/2026/01/09/c...
statnews.com
When it comes to vaccine schedules, the U.S. is now the outlier
A STAT analysis of vaccine recommendations in 38 countries suggests the U.S. is now an outlier.
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Reposted by Saheli Sadanand
Eric Topol @erictopol.bsky.social · 08/01/2026
We saw Jan 6, 2021 and Jan 7, 2026 with our own eyes. This is not Orwell's 1984.
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BK. Titanji @boghuma.bsky.social · 18/12/2025
The planned hepatitis B birth-dose trial in Guinea-Bissau raises serious ethical concerns. Withholding a proven, life-saving vaccine from newborns to answer speculative questions is an absence of equipoise with real downstream harms for trust in vaccines. bktitanji.substack.com/p/how-unethi...
bktitanji.substack.com
How Unethical Research Seeds Medical Mistrust
The absence of equipoise can turn research into harm
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Saheli Sadanand @sahelisadanand.bsky.social · 05/12/2025
💯The mainstream media's coverage has contributed to how we got to this point.
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Reposted by Saheli Sadanand
Nature Medicine @natmed.nature.com · 14/10/2025
Three studies that leverage blood-based gene expression data identify host response signatures in #sepsis and critical illnesses, opening a pathway to mechanism-anchored #precisiontherapy. News & Views from Robert Stevens and Carl Harris @jhu.edu www.nature.com/articles/s41591-025-…
nature.com
Unlocking host response signatures in sepsis and critical illnesses - Nature Medicine
Three studies that leverage blood-based gene expression data identify molecular and cellular host response signatures in sepsis and critical illnesses, opening a pathway to mechanism-anchored precision therapy.
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Reposted by Saheli Sadanand
Carl Zimmer @carlzimmer.com · 09/10/2025
Today my @nytimes.com colleagues and I are launching a new series called Lost Science. We interview US scientists who can no longer discover something new about our world, thanks to this year‘s cuts. Here is my first interview with a scientist who studied bees and fires. Gift link: nyti.ms/3IWXbiE
nyti.ms
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Saheli Sadanand @sahelisadanand.bsky.social · 02/10/2025
📰 Please read this important news feature in @natmed.nature.com written by @marianneguenot.bsky.social It is impossible to reconcile this administration's alleged commitment to "Gold Standard Science" with their harmful actions against important biomedical research www.nature.com/articles/s41...
nature.com
The damage done - Nature Medicine
When clinical trials are suddenly halted by US funding cuts, there are repercussions for investigators and patients, and they do not stop at borders.
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BK. Titanji @boghuma.bsky.social · 24/09/2025
Ever since I learned about this study enrolling I have been eagerly awaiting the results. Researchers in Uganda took a centuries-old cultural practice mothers carrying babies on their backs in cloth wraps and turned it into a public health tool. You got to love it! www.nejm.org/doi/full/10....
nejm.org
Permethrin-Treated Baby Wraps for the Prevention of Malaria | NEJM
Malaria remains a major cause of childhood death in sub-Saharan Africa. We leveraged the traditional practice of mothers carrying children on their backs in cloth wraps to assess whether treating t...
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Saheli Sadanand @sahelisadanand.bsky.social · 19/09/2025
SO the people actively sowing distrust in vaccines (i.e. many of the people in RFK's new ACIP) are also saying that we need to change safe and highly effective vaccine schedules because of this same lack of trust. Make it make sense!
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Jake Scott, MD @jakescottmd.bsky.social · 18/09/2025
ACIP voted 7-3 to NOT recommend MMRV combo vaccine for kids <4yo. Then in a confusing second vote (1 yes, 8 no, 3 abstentions - some citing confusion), they kept VFC coverage for the same vaccine they just said not to use. This chaos matters for every family. 1/8
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Edward Nirenberg @enirenberg.bsky.social · 18/09/2025
Here's the upshot on hepatitis B vaccination at birth: - it's extremely safe - the earlier it's given, the better it protects against transmission from mother-to-child - screening fails to capture many cases and is not done at all in many cases - perinatal HBV infection is catastrophic
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Saheli Sadanand @sahelisadanand.bsky.social · 16/09/2025
A horrible horrible decision with NO rationale.
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Reposted by Saheli Sadanand
Josie Glausiusz @josiegz.bsky.social · 15/09/2025
On the Trump administration's cruel disbanding of the Pediatric Brain Tumor Consortium: my op-ed @statnews.com My 12-year-old son died from brain cancer. This research would have helped children like him www.statnews.com/2025/09/15/p...
statnews.com
The Trump admin’s cruel disbanding of the Pediatric Brain Tumor Consortium
My 12-year-old son died from brain cancer. The defunding of the Pediatric Brain Tumor Consortium will deny treatments to children like him.
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BK. Titanji @boghuma.bsky.social · 28/08/2025
Do NOT allow them to rewrite history with disinformation. #COVID vaccines worked remarkably well and allowed us to come out of a global pandemic. A picture is worth a thousand words.
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Saheli Sadanand @sahelisadanand.bsky.social · 21/08/2025
🌟Proud to publish these exciting data in #NatureMedicine -- final results from a phase 1/2 trial + a case series show strong efficacy of GD2 CAR-T cells in children with high risk #Neuroblastoma #immunotherapy #OncSky #PedSky @natureportfolio.nature.com www.nature.com/articles/s41...
nature.com
GD2-targeting CAR T cells in high-risk neuroblastoma: a phase 1/phase 2 trial - Nature Medicine
In the final analysis of a phase 1/phase 2 trial of autologous GD2-targeting CAR T cells in pediatric patients with high-risk metastatic, relapsed or refractory neuroblastoma, treatment was overall we...
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Reposted by Saheli Sadanand
The American Academy of Pediatrics @ameracadpeds.bsky.social · 20/08/2025
AAP's immunization recommendations are based only in the science, the needs of children, and the care that pediatricians have for the children in every community. If you have any questions about our recommended schedule, reach out to your pediatrician. aao.org
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Saheli Sadanand @sahelisadanand.bsky.social · 15/08/2025
New and important #NatureMedicine correspondence on the health consequences of forced displacement in Gaza "These proposals are not humanitarian...Every effort must center on the health, humanity and rights of Palestinians, not their removal." www.nature.com/articles/d41...
nature.com
Health consequences of forced displacements from Gaza
Discover the world’s best science and medicine | Nature.com
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Saheli Sadanand @sahelisadanand.bsky.social · 14/08/2025
🌟NEW in #NatureMedicine: Results from a phase 2 trial suggest that anti-PD-1 #immunotherapy should be the preferred treatment choice for patients with unresectable desmoplastic #melanoma -- complete response rate of 37% and a post hoc ORR of 89% (!!) #OncSky #MedSky www.nature.com/articles/s41...
nature.com
Anti-PD-1 therapy in unresectable desmoplastic melanoma: the phase 2 SWOG S1512 trial - Nature Medicine
In cohort B of the phase 2 SWOG S1512 trial, pembrolizumab monotherapy in patients with unresectable desmoplastic melanoma elicited a complete response rate of 37% and an objective response rate of 89...
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Reposted by Saheli Sadanand
Maggie Astor @maggieastor.bsky.social · 12/08/2025
I cannot emphasize enough that the playbook being used against mRNA vaccines (and vaccines in general) is IDENTICAL to the playbook used to restrict voting rights after the 2020 election: actively sow public distrust, then cite the distrust you sowed as an independent reason for your desired policy
washingtonpost.com
Opinion | Jay Bhattacharya: Why the NIH is pivoting away from mRNA vaccines
As a vaccine for broad public use, mRNA technology has failed to earn the public’s trust.
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Saheli Sadanand @sahelisadanand.bsky.social · 12/08/2025
⭐NEW in #NatureMedicine: final results from a phase 1 trial of an off-the-shelf, lymph node-targeted mKRAS peptide #vaccine for patients with #PancreaticCancer and #ColorectalCancer! Great efficacy results when T cell responses are strong 💪 AND signs of antigen spread! www.nature.com/articles/s41...
nature.com
Lymph node-targeted, mKRAS-specific amphiphile vaccine in pancreatic and colorectal cancer: phase 1 AMPLIFY-201 trial final results - Nature Medicine
In the final analysis of a phase 1 trial evaluating a lymph node-targeting mutant KRAS peptide vaccine combined with CpG in the adjuvant setting for patients with KRAS mutant pancreatic or colorectal ...
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Saheli Sadanand @sahelisadanand.bsky.social · 12/08/2025
The mainstream media has already forgotten about this, of course. It's not convenient to explore the fact that the HHS secretary and his MAHA movement are quite literally jeopardizing the safety of healthcare workers by amplifying dangerous (and incorrect!) conspiracy theories.
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Saheli Sadanand @sahelisadanand.bsky.social · 08/08/2025
Important to remember that Russell Vought has directly benefitted from NIH-funded research. His daughter, who has cystic fibrosis, takes Trikafta: www.motherjones.com/politics/202... Sadly, it seems that he is perfectly OK destroying innovative research that could benefit other families.
motherjones.com
Project 2025 is gutting medical funding that helped Russell Vought's own kid
Its architect's daughter has cystic fibrosis—and benefits from a "miracle drug" backed by an agency he's attacking.
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Saheli Sadanand @sahelisadanand.bsky.social · 08/08/2025
🤔I am curious about the ethics and logistics of demonstrating efficacy of an anti-measles antibody & about the strangely optimistic perspective that anti-vaccine/vaccine-hesitant parents would be willing to give their children a drug like this given their general attitudes towards modern medicine.
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Saheli Sadanand @sahelisadanand.bsky.social · 08/08/2025
(1/2) "At the outset of his tenure, it seemed that Mr. Kennedy might not allow his skepticism of vaccines to influence national policy" Huh? Lots of people warned that this would happen... www.nytimes.com/2025/08/07/h...
nytimes.com
On Vaccines, Kennedy Has Broken Sharply With the Mainstream
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Prof Peter Hotez MD PhD DSc(hon) @peterhotezmdphd.bsky.social · 08/08/2025
My comments with @factcheck.org www.factcheck.org/2025/08/rfk-...
factcheck.org
RFK Jr. Justifies Cuts to mRNA Vaccine Projects With Falsehoods - FactCheck.org
In justifying the government's termination of $500 million in funding for mRNA vaccine projects, Health and Human Services Secretary Robert F. Kennedy Jr. falsely claimed mRNA vaccines "fail to protec...
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Eric Topol @erictopol.bsky.social · 06/08/2025
The mRNA vaccine platform has already been assessed across diverse clinical indications, many with remarkable progress: —cancer neoantigen vaccines [in patients with refractory disease (e.g. pancreatic)] —more than 15 infectious diseases —autoimmune diseases —rare disease for genome editing
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Saheli Sadanand @sahelisadanand.bsky.social · 06/08/2025
Horrible decision but sadly par for the course for the HHS secretary.
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Usha Lee McFarling @usha.bsky.social · 01/08/2025
NEW: Massive and confusing inconsistencies at NIH. New director says health disparities research is critical yet grants are being cut left and right. With @aniloza.bsky.social and @ericboodman.bsky.social. (Also my last story for STAT. 😢) www.statnews.com/2025/08/01/n...
statnews.com
Jay Bhattacharya once studied health disparities. As NIH director, he’s allowed such research to wither
Jay Bhattacharya’s tenure as NIH director has seen health disparities research swept up in the Trump administration’s attack on DEI
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Rick Berke @rickberke.bsky.social · 30/07/2025
Kevin Hall can now speak freely. He's the top nutrition scientist who is clashing with MAHA www.statnews.com/2025/07/30/k... via @statnews.com
statnews.com
Kevin Hall, uncensored: Top nutrition scientist on clashing with MAHA and what he actually eats
'They’re not interested in the science': Former NIH nutrition scientist Kevin Hall on how his work with MAHA fell apart.
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Megan Ranney MD MPH @meganranney.bsky.social · 30/07/2025
Really, really bad. And really, really mystifying in its blatant disregard for science, medicine, health, education, etc. www.wsj.com/politics/pol...
wsj.com
Trump Administration Puts New Chokehold on Billions in Health-Research Funding
The National Institutes of Health can’t award grants to outside researchers under a new White House restriction.
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Caitlin Gilbert @caitlingilbert.bsky.social · 24/07/2025
💉Our rundown of the changes in access to different vaccines under RFK Jr’s HHS: From @lenasun.bsky.social @laurenweberhp.bsky.social @rachelroubein.bsky.social gift link: wapo.st/4mau4q4
wapo.st
All the ways your access to vaccines has changed under RFK Jr.
Robert F. Kennedy Jr.’s leadership at Health and Human Services has led to changes in vaccine recommendations and access, sparking concerns among medical experts.
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Nature @nature.com · 22/07/2025
Gavi, the vaccine provider for the world’s poorest people, needs an extra US$3 billion to protect infants and other vulnerable groups. More donors must step up go.nature.com/4m0xFqG
go.nature.com
Help save 2 million lives: close the vaccine funding gap
Gavi, the vaccine provider for the world’s poorest people, needs an extra US$3 billion to protect infants and other vulnerable groups. More donors must step up.
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Saheli Sadanand @sahelisadanand.bsky.social · 16/07/2025
🧠Check out our newest #NatureMedicine collection focused on the Global Neurodegeneration Proteomics Consortium, an international database using proteomics + clinical data to improve our understanding of neurodegenerative diseases! www.nature.com/collections/...
nature.com
Global Neurodegeneration Proteomics Consortium
The Global Neurodegeneration Proteomics Consortium is a multi-national database that aims to leverage proteomics and clinical data to understand and improve ...
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Saheli Sadanand @sahelisadanand.bsky.social · 09/07/2025
This is both embarrassing and very sad.
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Jake Scott, MD @jakescottmd.bsky.social · 18/06/2025
Really grateful @cidrap.bsky.social covered our volunteer project reviewing vaccine RCTs. We're up to 335 trials with >5.8 M participants and counting. "Essentially every childhood vaccine has been tested in placebo-controlled trials of some sort." cidrap.umn.edu/adult-non-fl...
cidrap.umn.edu
Vaccine RCT spreadsheet aims to show the data, dispel myths about vaccines
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Max Kozlov @maxkozlov.bsky.social · 17/06/2025
After ruling the NIH grant cuts were illegal yesterday, Judge Young, a Reagan appointee on the bench since 1985, ended the hearing with a blistering 15-minute speech. I've cleaned up my notes — here are his remarks in full. 🧵
nature.com
Judge rules against NIH grant cuts — and calls them discriminatory
The decision means that the US biomedical agency has to restore funding to hundreds of research projects, but the government will likely appeal.
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Nature Portfolio @natureportfolio.nature.com · 13/06/2025
Nature Medicine reports how scientists are fighting back against malaria in urban areas of Africa with modified male mosquitoes. #medsky 🧪
go.nature.com
Battle of the mosquitoes - Nature Medicine
Malaria has found a new ally in the concrete jungle — but scientists are fighting back with mosquitoes of their own.
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Atin Sharma @atinsharma.bsky.social · 13/06/2025
Nature awards and Yakult have announced another round of 'Global Grants for Gut Health'. An excellent opportunity for gut microbiota researchers, at any career stage, to win $100,000 for a year to cover their interesting research! #MicrobiomeSky #MicroSky www.nature.com/immersive/gu...
nature.com
Nature Awards Global Grants for Gut Health
Grants for researchers investigating the gut microbiota and its role in human health.
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