Abhishek Chatterjee's Avatar

Abhishek Chatterjee

@achemsynbio.bsky.social

Professor @BostonCollege Chemical Biology, Synthetic Biology, Directed Evolution, Expanding the genetic code https://sites.google.com/a/bc.edu/thechatterjeelab/home https://scholar.google.com/citations?user=zeSNxNcAAAAJ&hl=en

2,070 Followers  |  1,136 Following  |  59 Posts  |  Joined: 13.09.2023  |  1.6964

Latest posts by achemsynbio.bsky.social on Bluesky

Thanks, AndrΓ©!

03.10.2025 21:06 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Cell-selective multiplexed bioorthogonal noncanonical amino acid tagging for nascent proteomics Nature Chemical Biology - Engineered aminoacyl-tRNA synthetase (aaRS) mutants have been developed that facilitate ultrafast bioorthogonal noncanonical amino acid tagging (BONCAT) of newly...

Excited to share our work with Eranthie Weerapana and Tim van Opijnen, co-led by Conor Loynd, Soumya Roy, and Sarah Canarelli! We introduce a new generation of BONCAT tools for the versatile characterization of newly synthesized proteins in pathogenic bacteria. rdcu.be/eI4M5

02.10.2025 14:10 β€” πŸ‘ 22    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
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πŸš€ Our new paper is out @natmethods.nature.com!

Kuffer & Marzilli engineered conditionally stable MS2 & PP7 coat proteins (dMCP & dPCP) that degrade unless bound to RNA, enabling ultra–low-background, single-mRNA imaging in live cells.

πŸ”— www.nature.com/articles/s41...
🧬 www.addgene.org/John_Ngo/

22.09.2025 18:27 β€” πŸ‘ 222    πŸ” 97    πŸ’¬ 6    πŸ“Œ 9
Cornell University, Chemistry and Chemical Biology Job #AJO30338, WDR-00054776 Assistant Professor - Chemistry and Chemical Biology, Cornell University (Ithaca, NY), Chemistry and Chemical Biology, Cornell University, Ithaca, New York, US

Faculty opening in Cornell Chemistry at the Assistant Professor level in the area of chemical biology, broadly defined! academicjobsonline.org/ajo/jobs/30338 #chemjobs

25.08.2025 20:30 β€” πŸ‘ 49    πŸ” 52    πŸ’¬ 1    πŸ“Œ 4

Thrilled to see this in print! Co-translational incorporation of a noncanonical monomer into a protein, followed by its triggered post-translational chemical rearrangement, yields novel backbone modifications. One step closer to novel genetically encoded biopolymers!

21.08.2025 22:24 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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An orthogonal T7 replisome for continuous hypermutation and accelerated evolution in E. coli Systems that perform continuous hypermutation of designated genes without compromising the integrity of the host genome can substantially accelerate the evolution of new or enhanced protein functions....

Continuous evolution in E. coli using an orthogonal replisome www.science.org/doi/10.1126/...

08.08.2025 23:36 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Cool technology from the @chembiobryan.bsky.social lab for high-throughput discovery of protein binders

06.08.2025 23:10 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Congratulations, Rita!

02.08.2025 00:57 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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SNAP-tag2 for faster and brighter protein labeling - Nature Chemical Biology SNAP-tag is a widespread tool for labeling protein for bioimaging. Now, KΓΌhn et al. report SNAP-tag2 with increased labeling kinetics and brightness, which translates into a better performance in live...

Finally out in Nature Chem Bio:
SNAP-tag2 for faster and brighter protein labeling
www.nature.com/articles/s41...
Thank you Steffi and Veselin.

03.07.2025 19:45 β€” πŸ‘ 173    πŸ” 76    πŸ’¬ 2    πŸ“Œ 3

Congratulations, Simon!

07.06.2025 13:50 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Shifting research focus comes with the risk of reduced impact An analysis of millions of scientific papers and patents shows that the further a researcher or inventor moves from their previous work, the less cited their latest work will be.

The further a researcher or inventor moves from their previous work, the less cited their latest work will be

https://go.nature.com/44VjEW9

30.05.2025 13:14 β€” πŸ‘ 67    πŸ” 24    πŸ’¬ 5    πŸ“Œ 26
Breakthrough Prize-Winning Biochemist on the Deadly Cost of Funding Cuts | Amanpour and Company
YouTube video by Amanpour and Company Breakthrough Prize-Winning Biochemist on the Deadly Cost of Funding Cuts | Amanpour and Company

David Liu @harvard.edu beautifully articulates the criticality of basic science funding for developing revolutionary therapeutics like life-saving base editors πŸ‘

youtu.be/8YhJM6zxYDw?...

24.05.2025 01:13 β€” πŸ‘ 239    πŸ” 102    πŸ’¬ 1    πŸ“Œ 1

I am a big believe of doing your own research and checking facts and sources.

BUT THE BIG PROBLEM IS THAT A POST FROM SOME DUDE ON THE INTERNET SHOULD NOT BE WEIGHTED THE SAME AS INFORMATION FROM SOMEONE WHO HAS SPENT DECADES STUDYING AN ISSUE.

23.05.2025 14:23 β€” πŸ‘ 177    πŸ” 37    πŸ’¬ 6    πŸ“Œ 4
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2025 Welch Award honors chemical biologists Recipients Schreiber and Schultz will each receive $500K prize for work on chemical probes, unnatural amino acids, and new therapeutics

Chemists Stuart Schreiber of Harvard University and Arena BioWorks and Peter Schultz of @scripps.edu will split the 2025 Welch Award in Chemistry for their work in the field of chemical biology. cen.acs.org/people/award... #chemskyπŸ§ͺ

22.05.2025 19:51 β€” πŸ‘ 55    πŸ” 11    πŸ’¬ 1    πŸ“Œ 1
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Skilled immigration on the chopping block? Effects of eliminating "Optional Practical Training" in the US The White House has taken numerous steps to sharply reduce the number of immigrant workers, with or without legal status, in the US economy. These policies, so far, typically target immigrants with le...

They're terminating OPT.

Today the nominee to head USCIS stated directly: he will end Optional Practical Training, the single largest channel for high-skill immigrants to work in the US.

6 weeks ago I warned about this & summarized the research on impacts of this drastic actionβ€”> @piie.com

21.05.2025 21:04 β€” πŸ‘ 641    πŸ” 364    πŸ’¬ 2    πŸ“Œ 125
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MapID-based quantitative mapping of chemical modifications and expression of human transfer RNA tRNA chemical modifications play critical roles in biology and diseases. Tepe et al. report MapID-tRNA-seq to map m1A, m3C, and multiple bulky modifications in tRNAs from HEK293T and breast cancer-rel...

Happy to share a paper from our group on "MapID-tRNA-seq" for confidently identifying modifications by RT mutation signatures in human tRNAs. This method will enable future discoveries of modifications' occurrence and functions in tRNA biology and diseases. www.cell.com/cell-chemica...

16.05.2025 03:58 β€” πŸ‘ 20    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
A chocolate cake with red and white decorations and lit candles shaped as the number 75. Bold text reads: β€˜The NSF Turns 75 Today. What has it done over the past 7 decades?’ The background is a celebratory red with a spray-paint texture.

A chocolate cake with red and white decorations and lit candles shaped as the number 75. Bold text reads: β€˜The NSF Turns 75 Today. What has it done over the past 7 decades?’ The background is a celebratory red with a spray-paint texture.

HAPPY 75th, NSF!

We’re celebrating this milestone by highlighting some of NSF’s most transformative accomplishmentsβ€”innovations that have shaped our world and continue to drive progress in health, technology, the environment, and beyond.

Read on 🧡(1/11):

10.05.2025 20:19 β€” πŸ‘ 804    πŸ” 411    πŸ’¬ 8    πŸ“Œ 25

πŸ§ͺ Though a doubling of NSF's budget might seem far-fetched, that's exactly what Congress said what's needed to maintain national competitiveness in science & tech.

From the bipartisan CHIPS and Science Act of 2022:

04.05.2025 03:04 β€” πŸ‘ 193    πŸ” 95    πŸ’¬ 2    πŸ“Œ 3

Escherichia coli with a 57-codon genetic code https://www.biorxiv.org/content/10.1101/2025.05.02.651837v1

02.05.2025 21:09 β€” πŸ‘ 15    πŸ” 9    πŸ’¬ 0    πŸ“Œ 3
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BREAKING: Reports that Trump would try to cut NIH's budget by 40% have come true.

The request released moments ago would:
- Cut $18 BILLION to NIH's $47b budget
- Eliminate NIMHD, NCCIH, FIC
- Collapse ICs into five 'focus areas'

There's also a long screed about NIH's deficiencies.

02.05.2025 14:50 β€” πŸ‘ 146    πŸ” 119    πŸ’¬ 10    πŸ“Œ 33

Very nice work @kunjapur.bsky.social. Congratulations to the team!

01.05.2025 19:10 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Badass Surgeon Puts On Fingerless Latex Gloves Before Operating

Badass Surgeon Puts On Fingerless Latex Gloves Before Operating

Badass Surgeon Puts On Fingerless Latex Gloves Before Operating

28.04.2025 16:00 β€” πŸ‘ 7182    πŸ” 720    πŸ’¬ 91    πŸ“Œ 44
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So excited for the annual student-organized Chemistry-Biology Interface symposium today! Amazing lineup including @hsulab.bsky.social @achemsynbio.bsky.social, Sloan Devlin (Harvard), & Nick Agard (Genentech) + stellar Cornell student and faculty speakers. Looking forward to some great science!

26.04.2025 11:27 β€” πŸ‘ 16    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1
Join Chemsymposia 2026: Research & Innovation | ChemSymposia 2026 Join us at Chemsymposia 2026 to discover groundbreaking research in physics applications. Connect with experts, engage in insightful discussions, and explore our venue, registration details, and speak...

SCAM ALERT. This is a fake conference that ripped off my and other people’s names to trick people into registering. There is no such conference that I or the others shown were invited or agreed to. We are working to try to get this fraud taken down from the web.

chemsymposia.com

11.04.2025 16:35 β€” πŸ‘ 199    πŸ” 109    πŸ’¬ 8    πŸ“Œ 6

Great news: NIH postbac program is recruiting again! If your grad school plans were affected by program cutbacks or admissions freezes this year I highly encourage you to apply, this could be a perfect opportunity. Please repost.

www.training.nih.gov/research-tra...

10.04.2025 01:22 β€” πŸ‘ 212    πŸ” 199    πŸ’¬ 6    πŸ“Œ 1
total; nsf grfs 2021-2015

total; nsf grfs 2021-2015

nsf GRFS by major field 2021-2025

nsf GRFS by major field 2021-2025

Quick look at NSF GRFPs awarded 2021-2025. Overall 50% drop from 2024, with biggest absolute decreases in engineering, life sciences and chemistry.

(sorry about the meh viz, in a hurry)

08.04.2025 13:43 β€” πŸ‘ 39    πŸ” 22    πŸ’¬ 4    πŸ“Œ 2
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tRNA-Deacylase Directed Discovery of Biosynthetic Pathways Amino acids are one of nature’s most privileged building blocks for generating molecular diversity on length-scales ranging from small molecules to proteins. While amino acid products arising from cer...

Congrats to lead author Doug and team on their new preprint, which describes a genome mining strategy to find non-canonical amino acid-based secondary metabolites outside of RiPP and NRPS pathways! Read more below: chemrxiv.org/engage/chemr...

23.03.2025 22:20 β€” πŸ‘ 17    πŸ” 6    πŸ’¬ 0    πŸ“Œ 1

Congratulations @jeremybaskin.bsky.social! Great news!

22.03.2025 20:14 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Hijacking a bacterial membrane transporter for efficient genetic code expansion The site-specific encoding of non-canonical amino acids (ncAAs) provides a powerful tool for expanding the functional repertoire of proteins. Its widespread use for basic research and biotechnological...

Cool work from @klanglab.bsky.social group on identifying and engineering a novel bacterial transporter to import challenging noncanonical amino acids in E. coli, enabling improved incorporation efficiency proteinsproteinshttps://www.biorxiv.org/content/10.1101/2025.03.06.641855v1.abstract

20.03.2025 22:36 β€” πŸ‘ 9    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

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