Joined January 2013
9 Photos and videos
Alexander Stark retweeted
Just want to give a shout-out to David Kelley @drklly who I think often does not get the credit he deserves (outside our core community). I want to highlight why I think he is such a fantastic scientist and leader in regulatory genomics. 1/
7
32
263
46,632
Alexander Stark retweeted
Not to mention the ridiculous move to open an "ERC Plus" scheme rather than invest more money into the already well functioning programs to fund more research.
2
14
1,338
Alexander Stark retweeted
This gives incredible power to the panelists. They will literally determine if a lab survives or not with the 3 year ban. I don't think a couple of people should have this power. @ERC_Research
I don’t know if you saw the MASSIVE news announced by @ERC_Research today: from now on,if you get a B at step 1 you are eligible to apply at N 3(!!!) years. Say you got a B in STG2026 step 1, you thought you could apply in STG2028, but no: only in STG2029! erc.europa.eu/news-events/ne…
4
9
54
6,676
Alexander Stark retweeted
I don’t know if you saw the MASSIVE news announced by @ERC_Research today: from now on,if you get a B at step 1 you are eligible to apply at N 3(!!!) years. Say you got a B in STG2026 step 1, you thought you could apply in STG2028, but no: only in STG2029! erc.europa.eu/news-events/ne…
10
39
129
62,119
Alexander Stark retweeted
Replying to @garrytan
It's always nice to see more people in this space, but "barely touched territory" seems exaggerated. To design these enhancers, they use a model from a paper that also does AI-based enhancer design! And they provided wetlab validation of their sequences.
1
6
161
62,441
Alexander Stark retweeted
The Programmable Genomics Lab at @UMassGCB just officially launched our site! We have a "simple" goal: to develop synthetic regulatory elements that target every cell type in every tissue, and control payload dosage/duration Check it out! programmable-genomics.github…

2
38
150
23,382
Alexander Stark retweeted
The way to accelerate science is to SLOW it down. Fewer papers please! We’re drowning in meaningless text. One GREAT paper per lab per decade is more than enough. q.e.d 👇
39
93
739
62,190
Alexander Stark retweeted
AlphaGenome is out in @nature today along with model weights! 🧬 📄 Paper: nature.com/articles/s41586-0… 💻 Weights: github.com/google-deepmind/a… Getting here wasn’t a straight path. We sat down @googledeepmind to discuss the story behind the model, paper & API: youtu.be/V8lhUqKqzUc
29
477
1,862
225,747
Join @fiddle, @MoffittLab, @sara_mostafav, me and all speakers for the 2026 CSHL meeting Systems Biology: Global Regulation of Gene Expression, March 11-14. Abstract deadline January 9! More infos and registration at meetings.cshl.edu/meetings.a…
1
23
112
10,041
Deadline extended to January 23 - please join the Systems Biology: Global Regulation of Gene Expression meeting in beautiful @CSHL (March 11-14). Register and submit your abstract here: meetings.cshl.edu/meetings.a…. Please Repost!
1
8
22
3,549
Alexander Stark retweeted
Now on bioRxiv: Activator-promoter compatibility in mammals - Hcfc1 is a key and intrinsically CGI-promoter-specific co-activator that cannot activate non-CGI promoters. Lead by @FilipNemcko & Kevin Sabath in collab. with @plaschka_lab (@IMPvienna) biorxiv.org/content/10.64898… (1/2)
2
23
78
6,141
Alexander Stark retweeted
Join @fiddle, @MoffittLab, @sara_mostafav, me and all speakers for the 2026 CSHL meeting Systems Biology: Global Regulation of Gene Expression, March 11-14. Abstract deadline January 9! More infos and registration at meetings.cshl.edu/meetings.a…
1
23
112
10,041
Alexander Stark retweeted
Using Hcfc1 as a model, we show it functions as a molecular bridge: it connects CGI-bound TFs directly to TFIID. This recruitment overcomes a rate-limiting step unique to CGI promoters, enabling transcription initiation. 🧬🌉
1
1
4
371
Alexander Stark retweeted
Do transcriptional activators work on any promoter? Our data says no. 🙅‍♂️ Despite driving ~2/3 of mammalian genes, CpG island (CGI) promoters have remained a puzzle. We identified >50 activators that are exclusively compatible with this promoter class. 🧬
1
1
5
308
I have always been fascinated by transcriptional activators that display intrinsic specificity towards some but not other promoter types as these imply alternative mechanisms! Hcfc1 directly bridges TFs to TFIID to overcome a rate-limiting step and activate CGI transcription.
1
14
596