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John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ Profile
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ

@JMaraganore

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Founding CEO of @Alnylam. Pioneered RNAi therapeutics as a whole new class of medicines for patients. Now bioentrepreneur-at-large. Opinions are my own.

Boston, MA
Joined June 2017
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
2 days
RT @ScottGottliebMD: From @dgingery on continued departures from FDAโ€™s biologics division and challenges backfilling openings. FDA biologicโ€ฆ.
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insights.citeline.com
The Center for Biologics Evaluation and Research saw departures far outnumber new hires in the second and third quarters of FY 2025, before more than 100 people left July 14 after the reduction-in-...
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
3 days
Thanks for this Brad! . Henri was a friend and mentor, and SO important to everyone in biotech focused on patients!.
@BiotechTV
BiotechTV
3 days
๐€๐ซ๐จ๐ฎ๐ง๐ ๐Š๐ž๐ง๐๐š๐ฅ๐ฅ: Did you know that there is a park and statue in Kendall Square in honor of one the pioneers of biotech?
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
4 days
RT @ScottGottliebMD: FDAโ€™s cancer review teams have lost about 1/3 of the medical review staff that oversee products for breast and gynecolโ€ฆ.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
7 days
This is the right move!. Bravo, @Sarepta!
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statnews.com
Sarepta will halt all shipments of Elevidys, its drug for Duchenne muscular dystrophy patients, by Tuesday evening.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
7 days
Very excited about this progress at Orbital!.
@DanBudwick
Dan Budwick
7 days
Circular RNA startup Orbital unveils first monkey data as it enters in vivo CAR-T cell therapy race - via @endpts @RLCscienceboss.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
10 days
Iโ€™m sorry @Sarepta, this is just wrong!. IMO, our industry must always put patients first and we must be transparent to secure public and stakeholder trust. We also must hold each other accountable.
@adamfeuerstein
Adam Feuerstein โœก๏ธ
10 days
UPDATED:. Sarepta Therapeutics $SRPT crisis is huge blow to Duchenne families, company . Company has refused FDA request that it pull gene therapy from the market following patient deaths.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
14 days
RT @statnews: A well-placed biotech investor says U.S. policies are straining life sciences startups โ€” and more disruption is coming. httpsโ€ฆ.
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statnews.com
A well-placed biotech investor says U.S. policies are straining life sciences startups โ€”ย and more disruption is coming.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
14 days
Entire issue of โฆ@JACCJournalsโฉ dedicated to ASCVD prevention. โ€œWhat is needed now is coordinated, urgent, and context-aware action to finally move from possibility to prevention.โ€. The time is NOW!
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
15 days
RT @LifeSciVC: Big late stage win for Takeda! . Oveporexton (TAK-861) hits on all endpoints in narcolepsy for the first-in-class orexin reโ€ฆ.
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takeda.com
Takeda (TSE:4502/NYSE:TAK) today announced that all primary and secondary endpoints were met in two Phase 3 randomized, double-blind, placebo-controlled studies of oveporexton (TAK-861), a potential...
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
17 days
A U.S. brain drain will have devastating consequences for our global leadership!.
@francesarnold
Frances Arnold
17 days
I saw it firsthand at the #Lindau2025 Nobel Laureates meeting--international young scientists welcomed and recruited in Germany and elsewhere. Some of the very best are leaving, and many of the best will no longer come.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
19 days
R.I.P. Frank! Thanks for โ€œthe most beautiful experiment in biology!โ€
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nytimes.com
He and a colleague proved a theory advanced by the Nobel Prize winners James Watson and Francis Crick, who discovered DNAโ€™s helical structure.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
21 days
โ€œOn current trend lines, if weโ€™re not careful, [China] could pass us. They are not just borrowing our ideas and adapting them anymoreโ€”theyโ€™re coming up with new ideas. In fact, many heavily cited biotechnology research papers are being produced in China.โ€.
@SenToddYoung
Senator Todd Young
21 days
Biotech has major implications for our economy and national security. I spoke with @ISSUESinST about how biotechnology can strengthen Americaโ€™s warfighters, modernize agriculture, and enhance life sciences.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
21 days
RT @ianbremmer: united states cumulative measles cases in 2025: 1,277 (at least).highest count in 33 years. really can't stand the anti-sciโ€ฆ.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
23 days
Without basic NIH-funded research in โ€œblack boxโ€ diseases like Alzheimerโ€™s and depression, weโ€™ll never have cures and treatments!. Is this really the right decision?.
@EricTopol
Eric Topol
23 days
Summary Table of the massive defunding of biomedical research in the United States
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
23 days
RT @BillGates: The facts are simple and devastating: Aid cuts have already cost lives, and the number of deaths will continue to rise. Hereโ€ฆ.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
24 days
So fun for Christine and I to meet our favorite โฆ@CNNโฉ reporter, the great โฆ@kaitlancollinsโฉ!
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
25 days
Happy 4th to ALL!!!. While we have our challenges, the USA remains the greatest country in the world! . We are all blessed to be here!
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
27 days
Tom Frieden: Kennedy mangles science in global vaccine decisionโ€ฆ. โ€œTranslation: The finding of an increased risk of death is bullshit.โ€
statnews.com
โ€œI was literally nauseated by Kennedyโ€™s remarksโ€ about Gavi, the Vaccine Alliance, writes former CDC Director Tom Frieden.
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@JMaraganore
John Maraganore ๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ
27 days
RT @flora_peyvandi: In patients with #uncontrolled hypertension in treatment with indapamide, amlodipine, or olmesartan, the addition of siโ€ฆ.
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jamanetwork.com
This randomized clinical trial examines the efficacy and safety of zilebesiran vs placebo when added to a standard antihypertensive medication in adult patients with uncontrolled hypertension.
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