Kristen Kroll
@kkroll.bsky.social
2.7K followers 1.6K following 210 posts
I lead a Washington University lab focused on regulation of brain development and using stem cell, organoid and mouse models to study its disruption in neurodevelopmental disorders. Views are my own. https://sites.wustl.edu/krolllab
Posts Media Videos Starter Packs
Pinned
kkroll.bsky.social
Honored to receive a 2025 Washington University Impact Award, focusing on how our researchers and doctors are working with partners around the country to improve access to medical screening and care and meaningful therapies in new areas of science and medicine.
kkroll.bsky.social
🧪 Many official government websites now have partisan propaganda about the government shutdown (as below for NIH/HHS)--this is an illegal violation of the Hatch Act. See the instructions below for registering your objection to this illegal use of government webpages for partisan propaganda.
kkroll.bsky.social
For many years now—we must stand up for democracy, if we want to continue living in one.
kkroll.bsky.social
🧪Guideline convergence across specialties and borders leads to the same recommendation: acetaminophen remains appropriate first-line therapy for fever and pain in pregnancy.

Don’t let disinformation drive clinical care. substack.com/@kristenkrol...
Kristen Kroll (@kristenkroll)
What the best evidence actually shows: Large, modern, better-controlled designs The 2024 Swedish population study (n≈2.5M) used sibling analyses to control for shared genetics and environment. Result...
substack.com
kkroll.bsky.social
I’m guessing those kinds of assertions are coming, never mind that of causes of death to be concerned about include the obsession with guns in America but with no corresponding gun laws whatsoever. You want to prevent unnecessary wrongful death, that’s where you start.
kkroll.bsky.social
Speaking diplomatically when the person you’re talking to is not basing anything they ‘think’ on actual facts and reality IS somewhat crazy-making. I only try so hard, after that you have to call it off and tell them when they want to deal in reality, you’re there for them.
kkroll.bsky.social
There’s a choice of whether or not to learn science—if they don’t want to learn, they’ll have to know that their opinion means nothing because they are willfully ignorant
kkroll.bsky.social
I think we have to address the misinformation coming from this admin in particular and referring to the actual science, of the kind explained reasonably here. And I have worked with many brilliant scientists on the spectrum, and often appreciate their unique approach and perspective on our research.
kkroll.bsky.social
🧪on recent assertions by RFK Jr. regarding autism and Tylenol: You may wish to pass this along to others who need to separate facts and data from the unsupported or falsifiable assertions made by those with much less knowledge leading our HHS.

substack.com/@kristenkrol...
Kristen Kroll (@kristenkroll)
For those who have asked me about recent assertions by RFK Jr. regarding Tylenol and autism, please see this article and the NYT deep dive penned by Sam Wang, who has also studied this topic in depth....
substack.com
kkroll.bsky.social
Stephen’s conservative cousin returns to have “a word” with us 😂😂

Please stay, satirical Colbert, as reality truly has that “well known liberal bias” you once called out, regarding democracy and the common good.

Now more than ever, we need you: other Stephen Colbert!

fb.watch/CcSqeXuH_4/?...
fb.watch
kkroll.bsky.social
Happy to speak with you further, as a prof in the life sciences at Washington U. My email is [email protected] and I can also reach out to you…although I’m currently working on many grant applications and manuscript submissions so I’m more than a little over-committed at this fraught political time.
kkroll.bsky.social
We’re still holding on for now, in part due to philanthropic support stepping in where the NIH is beyond sluggish. I think anyone wholly depending on federal funds will have problems these days, because the system is broken.
kkroll.bsky.social
One can only hope, as we now need a prescription to qualify for a COVID booster, and likely the new variants will be worse than ever given declining herd immunity/vaccination.
kkroll.bsky.social
Congratulations, Stephen! You saved our sanity for decades with incisive satire, brilliant commentary, kindness and humanity.

Will miss you dearly. And yes, reality DOES still—perhaps now more than ever—have a “well known liberal bias”.

Please don’t be a stranger in our living rooms and lives
kkroll.bsky.social
And then we brought them to the US to work for us
kkroll.bsky.social
🧪AUTHORITARIANISM IN ACTION RFK Jr. has banned government scientists from publishing in the world’s top medical journals.
This will isolate U.S. science from the global community — and people WILL DIE as a result.
Now would be a great time to contact your Congressperson!
Reposted by Kristen Kroll
wehearvoices.bsky.social
RIP, Charlie Kirk.
Your motto was “Prove Me Wrong”

Especially on guns, I think you were proved wrong, unless your grieving wife and children still believe that the cost of 2nd A in America is gun death.
And, now you aren’t here to Prove me wrong.
I’m sorry.

#DemVoice1
#Voices4Victory
#Pinks
Dark blue poster with text in white, saying, “it’s the damn guns” 
Text in red says, Again
kkroll.bsky.social
Very cool—thanks for sharing!