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Stephan Hacker

@stephanhacker2.bsky.social
3.2K followers 3.2K following 1.6K posts

Assistant Professor at Leiden University. Covalent inhibitors and chemoproteomics for antibiotics. Views my own. he/him/his. orcid.org/0000-0001-5420-4824

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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 4h
The 6th Virtual #ChemBioTalks were a great success! We had almost 400 participants from 62 countries attending. Already mark your calendars for the 7th Virtual #ChemBioTalks on September 28th, 2027, with keynotes Alanna Schepartz and Shankar Balasubramanian. (1/6)
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Thank you to everyone, who attended today's 6th Virtual @chembiotalks.bsky.social, and, of course, especially to all of our amazing speakers and session chairs. Already mark your calendars for next year!
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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 29/09/2026
After today's very successful 6th Virtual #ChemBioTalks with more than 250 attendees, we already look ahead. Block your calendars for the 7th Virtual #ChemBioTalks on September 28th, 2027. We are very happy to have keynotes by Alanna Schepartz and Shankar Balasubramanian. #ChemBio #ChemSky #Science
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
How can enzymes be used for novel chemical transformations? Michelle Chang (@mchanggroup.bsky.social) gave an inspiring keynote lecture at the @chembiotalks.bsky.social including exciting insights into CH-activation reactions. www.nature.com/articles/s41... #ChemBioTalks #ChemBio #ChemSky #Science
nature.com
Expanding chemistry through in vitro and in vivo biocatalysis - Nature
This Review considers developments in enzymes, biosynthetic pathways and cellular engineering that enable their use in catalysis for new chemistry and beyond.
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Fascinating chemistry is needed to make the best fluorophores for single molecule imaging. At the @chembiotalks.bsky.social, Luke Lavis (@rhodamine110.bsky.social) talked about his group's exciting contributions to this field. www.nature.com/articles/s41... #ChemBioTalks #ChemBio #ChemSky #Science
nature.com
A series of spontaneously blinking dyes for super-resolution microscopy - Nature Methods
A series of spontaneously blinking dyes in the far-red range facilitate single-molecule localization microscopy. These dyes vary in their blinking properties and can be matched to the applications and...
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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 29/09/2026
Great talk by Luke Lavis (@rhodamine110.bsky.social) at the 6th Virtual #ChemBioTalks. He talked about the fascinating chemistry behind chemical fluorophores: "Illuminating biological processes using chemistry". #ChemBio #ChemSky #AnywhereChem #Science CC: @chemistryeurope.bsky.social
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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 29/09/2026
Interesting talk by Tomáš Pluskal (@pluskal-lab.org) at the 6th Virtual #ChemBioTalks. He gave exciting insights into plant natural products and the enzymes that make them: "Decoding the chemical universe of plants" #ChemBio #ChemSky #AnywhereChem #Science
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Great talk by Tomáš Pluskal (@pluskal-lab.org) at the #ChemBioTalks. He presented #omics, #bioinformatic and #MachineLearning methods to predict the function of enzymes on the example of terpene synthases. link.springer.com/article/10.1... www.biorxiv.org/content/10.1... #ChemBio #ChemSky #Science
link.springer.com
MARTS-DB: a database of mechanisms and reactions of terpene synthases - BMC Bioinformatics
Background Terpene synthases (TPSs) are enzymes that catalyze some of the most complex reactions in nature—the cyclizations of terpenes, which form the carbon backbones to the largest group of natural...
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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 29/09/2026
The Flash Talks were again an absolute highlight of the Virtual #ChemBioTalks. We heard three exciting talks on DNA nanodevices, protein labeling and degraders for bacterial proteins. Congratulations again to all speakers for winning our Abstract Challenge. #ChemBio #ChemSky #AnywhereChem #Science
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Interesting Flash Talk by Lars Stevens-Cullinane at the 6th Virtual @chembiotalks.bsky.social. He presented a metal-dependent degrader strategy to address metallo-β-lactamases in Gram-negative bacteria. pubs.acs.org/jacsat/artic... #ChemBioTalks #ChemBio #ChemSky #Science
pubs.acs.org
Light-Activated Metal-Dependent Protein Degradation: A Heterobifunctional Ruthenium(II) Photosensitizer Targeting New Delhi Metallo-β-lactamase 1
Abstract. Antimicrobial resistance (AMR) is a global health threat, yet, despite this, antibiotic drug discovery has stagnated. Most compounds entering the
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Interesting Flash Talk by @wahyuwidodo.bsky.social at the 6th Virtual @chembiotalks.bsky.social. He tagged about the enzymatic tagging of proteins using the ADD technology based on the flavin transferase ApbE. pubs.acs.org/bcches/artic... #ChemBioTalks #ChemBio #ChemSky #Science #Protein
pubs.acs.org
One-Pot Enzymatic ADDing of Click Chemistry Handles for Protein Immobilization and Bioconjugation of Small and Biomolecules
Abstract. Site-specifically attaching biorthogonal handles to proteins is an essential tool for chemical biology research and diverse applications, includi
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Interesting Flash Talk at the 6th Virtual @chembiotalks.bsky.social by Yutong Zhang @zyt0329.bsky.social. She talked about using #DNA nanodevices to study the pH around lysosomes in living cells. www.nature.com/articles/s41... #ChemBioTalks #ChemBio #ChemSky #Science
nature.com
DNA nanodevices detect an acidic nanolayer on the lysosomal surface - Nature Cell Biology
Tan and colleagues develop DNA nanodevices to detect the pH of the lysosomal outer surface, observing an acidic layer generated by TMEM175 that regulates lysosome positioning in response to changes in...
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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 29/09/2026
We are very happy that @ninahartrampf.bsky.social (@hartrampf-lab.bsky.social) gave an exciting talk at the 6th Virtual #ChemBioTalks: "Deciphering Phosphorylation-Dependent MYC Interactions with Chemical Protein Synthesis" #ChemBio #ChemSky #AnywhereChem #Science
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Amazing talk by @ninahartrampf.bsky.social at the @chembiotalks.bsky.social. She talked about the power of #FlowChemistry for the synthesis of peptides and proteins on the example of the challenging synthesis of #Myc with various PTMs. pubs.rsc.org/sc/article/1... #ChemBioTalks #ChemBio #Science
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Great talk by @gassergroup.bsky.social at the @chembiotalks.bsky.social. Metal complexes for the generation of antibody-drug conjugates that can release CO upon light irradiation for various biological applications. onlinelibrary.wiley.com/doi/full/10.... #ChemBioTalks #ChemBio #ChemSky #Science
onlinelibrary.wiley.com
A Cathepsin B‐Triggered CO‐Releasing Molecule with a Non‐Toxic Metal Core for Targeted Tumor Delivery
An iron-based, enzyme-triggered CO-releasing molecule (ET-CORM) is site-specifically conjugated to the antibody trastuzumab. This novel ET-CORM-antibody conjugate releases carbon monoxide upon cleava...
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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 29/09/2026
Great talk by Gilles Gasser (@gassergroup.bsky.social) at the 6th Virtual #ChemBioTalks. He gave an insightful talk on "Metal Complexes for Medicinal Applications". #ChemBio #ChemSky #AnywhereChem #Science #Metal CC: @chemistryeurope.bsky.social
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Virtual ChemBioTalks @chembiotalks.bsky.social · 29/09/2026
The second talk of the 6th Virtual #ChemBioTalks was given by Hui Ye. She gave an insightful talk on "Chemoproteomics maps binding targets for bioactive ligands". www.nature.com/articles/s41... #ChemBio #ChemSky #AnywhereChem #Science
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Great talk by Hui Ye at the @chembiotalks.bsky.social! She talked about the exciting projects of her group using her TRAP platform for the chemoproteomic profiling of ligand-protein interactions using reductive dimethylation. www.nature.com/articles/s41... #ChemBioTalks #ChemBio #ChemSky #Science
nature.com
Chemoproteomic mapping of the glycolytic targetome in cancer cells - Nature Chemical Biology
A chemoproteomic approach is developed that examines changes in ligand binding-induced accessibility by globally labeling reactive proteinaceous lysines, revealing the cellular targets of glycolytic i...
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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 29/09/2026
The Virtual ChemBioTalks get on the way with a great keynote lecture by @dirktrauner.bsky.social. He gave an insightful talk on "Designing Molecules to Restore Human Vision and Alleviate Pain" #ChemBioTalks #ChemBio #ChemSky #AnywhereChem #Science
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Stephan Hacker @stephanhacker2.bsky.social · 29/09/2026
Great keynote lecture by @dirktrauner.bsky.social to start the @chembiotalks.bsky.social. He talked about the power of light-switchable molecules to control ion channels with important applications in restoring vision. onlinelibrary.wiley.com/doi/10.1002/... #ChemBioTalks #ChemBio #ChemSky #Science
onlinelibrary.wiley.com
Optical Control of the Glucocorticoid Receptor Activity With a Photoswitchable Agonist
A photoswitchable glucocorticoid receptor agonist enables optical control of receptor activity, achieving picomolar potency and partial agonism that preferentially maintains anti-inflammatory signali...
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Stephan Hacker @stephanhacker2.bsky.social · 28/09/2026
I am very much looking forward to the 6th Virtual @chembiotalks.bsky.social tomorrow. You can still register for free: events.zoom.us/ev/Ag1AUcW3n... Which speakers are you most looking forward to? #ChemBio #ChemSky #AnywhereChem #Science
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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 28/09/2026
Tomorrow, we will have the 6th Virtual ChemBioTalks with an amazing line-up of speakers. We are very much looking forward to welcoming you to this event! There is still a chance to register for free: events.zoom.us/ev/Ag... #ChemSky #ChemBio #Science #AnywhereChem Chemistry Europe
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Reposted by Stephan Hacker
Leiden Early Drug Discovery & Development (LED3) @led3hub.bsky.social · 27/09/2026
Get to know LED3 member @sebastianpomplun.bsky.social in his interview in the #MedChemBioConversations series of the @euromedchem.bsky.social. www.efmc.info/medchemwatch... #ChemSky #ChemBio #DrugDiscovery
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Stephan Hacker @stephanhacker2.bsky.social · 27/09/2026
Great to see our colleague @sebastianpomplun.bsky.social from the @led3hub.bsky.social highlighted in the #MedChemBioConversations series by @euromedchem.bsky.social. Check out the interview to learn more about him and his science. www.efmc.info/medchemwatch... #ChemSky #ChemBio #DrugDiscovery
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Reposted by Stephan Hacker
Leiden Early Drug Discovery & Development (LED3) @led3hub.bsky.social · 25/09/2026
New @biorxivpreprint.bsky.social from the group of @sebastianpomplun.bsky.social of our LED3 hub! 𝐏𝐑𝐎𝐗𝐈𝐍𝐀𝐔𝐓: 𝐀𝐧 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐟𝐨𝐫 𝐑𝐚𝐩𝐢𝐝 𝐇𝐢𝐭-𝐭𝐨-𝐃𝐞𝐠𝐫𝐚𝐝𝐞𝐫 𝐃𝐢𝐬𝐜𝐨𝐯𝐞𝐫𝐲 www.biorxiv.org/content/10.6... #ChemBio #ChemSky #DrugDiscovery #Degrader #TPD @leidenscience.bsky.social
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Stephan Hacker @stephanhacker2.bsky.social · 25/09/2026
Interesting @biorxivpreprint.bsky.social from the group of @sebastianpomplun.bsky.social with first author @seanmckenna.bsky.social. They combine Self-encoded libraries with automated synthesis to obtain a workflow for hit discovery, SAR and degrader development. www.biorxiv.org/content/10.6...
biorxiv.org
PROXINAUT: An Automation Platform for Rapid Hit-to-Degrader Discovery
Massive library-based platforms enable rapid early hit discovery, yet subsequent hit resynthesis and validation remain major bottlenecks in drug discovery. This delay is amplified when optimizing hits...
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Leiden Early Drug Discovery & Development (LED3) @led3hub.bsky.social · 25/09/2026
We are very happy that Christian Hackenberger visited us yesterday for the first LED3 Lecture of the new academic year in front of a full lecture hall. He talked about "P5-labeling to Generate Electrophilic Probes and Highly Efficacious Antibody-Conjugates". #DrugDiscovery #ADC #ChemBio #ChemSky
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Stephan Hacker @stephanhacker2.bsky.social · 25/09/2026
It was great to host Christian Hackenberger yesterday for a very well attended @led3hub.bsky.social Lecture. He gave amazing insights into the synthesis of highly efficacious antibody-drug conjugates as well as into intracellular delivery of proteins. (1/13) #DrugDiscovery #ChemSky #ChemBio #ADC
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Sean M. McKenna @seanmckenna.bsky.social · 23/09/2026
🚀 Launching PROXINAUT: An Automation Platform for Rapid Hit-to-Degrader Discovery Can we go directly from library-based hit discovery to validated ligands, SAR and functional protein degraders within a single automated workflow? 📄 Find out through our preprint on bioRxiv: doi.org/10.64898/202...
doi.org
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Reposted by Stephan Hacker
Virtual ChemBioTalks @chembiotalks.bsky.social · 23/09/2026
Are you excited about cutting-edge Chemical Biology? Next week on September 29th, the 6th Virtual ChemBioTalks will happen with an exciting program of world-leading scientists! You can still register for free: events.zoom.us/ev/Ag... (1/4)
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Leiden Early Drug Discovery & Development (LED3) @led3hub.bsky.social · 22/09/2026
Are you interested in Master's studies with the groups of our LED3 hub? You can sign up for the Master's Online Open Day on October 15th and learn about the diverse programs across our institutes. For more information, visit: shorturl.at/rkDj0 #DrugDiscovery #ChemBio #Science #Master #MSc
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Stephan Hacker @stephanhacker2.bsky.social · 22/09/2026
Are you looking for Master's studies in Chemistry or Life Science & Technology? Make sure to check out the great opportunities at @leidenscience.bsky.social! If you want to learn more, you can sign up for our Master's Online Open Day on October 15th. For more information, visit: shorturl.at/rkDj0
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Virtual ChemBioTalks @chembiotalks.bsky.social · 22/09/2026
Due to force majeure we have a change in our speaker program. We are very thankful that @dirktrauner.bsky.social agreed to give a keynote lecture on "Designing Molecules to Restore Human Vision and Alleviate Pain". If you have not registered yet, do so for free: events.zoom.us/ev/Ag1AUcW3n...
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Virtual ChemBioTalks @chembiotalks.bsky.social · 18/09/2026
The third winner of our Abstract Challenge is Wahyu Widodo (Wahyu Widodo @wahyuwidodo.bsky.social). He will present a Flash Talk: "ADD-Tagging: A Versatile Platform for Site-Selective Protein Functionalization" Registering for free: events.zoom.us/ev/Ag... #ChemBio #Chemistry #Science
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Stephan Hacker @stephanhacker2.bsky.social · 16/09/2026
Great to see Franziska Traube from @unistuttgart.bsky.social highlighted with an author profile in @angewandtechemie.bsky.social. Check it out to learn more about her: onlinelibrary.wiley.com/doi/10.1002/... To learn more about her work in #epigenetics: onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Franziska R. Traube
“My favorite molecule is alpha-ketoglutarate because it is structurally simple yet performs an astonishing variety of functions in the cell… The most exciting thing about my research is bridging scal...
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Stephan Hacker @stephanhacker2.bsky.social · 16/09/2026
Do you need to replace a functional group in your molecule with a #bioisostere? @drughunter.com just released an interesting free resource in their "Bioisosteres Cheat Sheet". drughunter.com/resource/bio... #ChemSky #ChemBio #DrugDiscovery #Science
drughunter.com
Bioisosteres Cheat Sheet
Bioisosteric replacement is a powerful strategy for optimizing physicochemical, pharmacological, and safety properties of drug candidates. In this article, we provide a bioisosteres cheat sheet comple...
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Virtual ChemBioTalks @chembiotalks.bsky.social · 16/09/2026
The second winner of our Abstract Challenge is Lars Stevens-Cullinane. He will present a Flash Talk: "Light-Activated Metal-Dependent Protein Degradation: A Novel Approach to Combatting Antimicrobial Resistance" Registering for free: events.zoom.us/ev/Ag... #ChemBio #ChemSky #Science
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Dirk Trauner @dirktrauner.bsky.social · 14/09/2026
The Department of Chemistry at the University of Pennsylvania invites applications for a tenure-track position at the rank of Assistant Professor in the broadly defined area of organic chemistry. I have the honor of chairing the search committee. apply.interfolio.com/192648
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Stephan Hacker @stephanhacker2.bsky.social · 14/09/2026
How can we figure out, how protein activity is controlled in space and time? I am very happy that @janavolaric.bsky.social joined the @led3hub.bsky.social as an NWO VENI fellow this year to address exactly this question using exciting optical tools. (1/3) #ChemSky #ChemBio #Light #LipidTime #Lipids
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Stephan Hacker @stephanhacker2.bsky.social · 14/09/2026
Are you interested in the newest and most exciting research in Chemical Biology? The Advances in Chemical Biology on January 26th and 27th, 2027, in Frankfurt, Germany, might just be the event for you! Check out the details here: www.dechema.de/en/ChemBio2027 (1/4)
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Virtual ChemBioTalks @chembiotalks.bsky.social · 14/09/2026
The first winner of our Abstract Challenge is Yutong Zhang (Yutong Zhang). She will present a Flash Talk: "DNA nanodevices detect an acidic nanolayer on the lysosomal surface" Make sure to not miss it by registering for free: events.zoom.us/ev/Ag... #ChemBio #ChemSky #Science
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Stephan Hacker @stephanhacker2.bsky.social · 11/09/2026
Interesting paper by the groups of Bradley Pentelute and Aaron Nile in Chemical Science. They developed an on-resin, intermolecular Heck reaction to diversify acrylamides for covalent hit discovery using coPELs. pubs.rsc.org/sc/article/d... #ChemSky #ChemBio #DrugDiscovery #CovalentInhibitor
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EMBL Events @events.embl.org · 08/09/2026
Welcome to Day 1 of 'Chemical biology 2026'! Looking forward to the next 4 days packed with science and new connections ⚗️🤩 ➡️ Opening remarks by one of our scientific organisers Bryan Dickinson (University of Chicago, USA) #EMBOChemBio @embl.org @embo.org @chembiobryan.bsky.social
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Maja Köhn @mkoehn.bsky.social · 10/09/2026
Further highlights of the 2nd day of #EMBOChemBio were Luke Lavis illuminating us with brilliant dyes, and Paola Picotti on her fantastic method LiP-MS: limited proteolysis coupled to mass spectrometry. So many possible applications! #ChemBio #ChemSky
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Stephan Hacker @stephanhacker2.bsky.social · 10/09/2026
Do you have experience in Organic Synthesis or Chemical Biology and are you looking for an exciting #postdoc position, in which you can apply your skills to the most exciting questions in microbiology? There are great opportunities available in the lab of Aaron Wright at Baylor! shorturl.at/2HQb7
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APNet - Assistant Professor Network Netherlands @apnet.bsky.social · 09/09/2026
How can care responsibilities be combined with a successful academic career? We had a great APNet coffee meeting with Eva Lantsoght on the topic of “Work-life balance in academia” with a special focus on combining an academic career with care responsibilities on the example of parenting. (1/2)
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Stephan Hacker @stephanhacker2.bsky.social · 09/09/2026
Congratulations to the three winners of the @chembiotalks.bsky.social abstract challenge! Join their Talks: events.zoom.us/ev/Ag1AUcW3n... Thank you also to all the many other participants for making our job of selecting the best abstracts very, very hard. #ChemBio #ChemSky #Award #Congratulations
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Virtual ChemBioTalks @chembiotalks.bsky.social · 09/09/2026
We received a very high number of excellent abstracts this year and our jury had a very hard job of selecting the three winners among many great contributions. We thank all participants for their contributions. (2/2) #ChemBio #ChemSky #Award #Abstract #Presentation @chemistryeurope.bsky.social
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Virtual ChemBioTalks @chembiotalks.bsky.social · 09/09/2026
Huge Congratulations to the three winners of our abstract challenge: Yutong Zhang @zyt0329.bsky.social Lars Stevens-Cullinane Wahyu Widodo @wahyuwidodo.bsky.social Register for the 6th Virtual ChemBioTalks to hear their talks: events.zoom.us/ev/Ag1AUcW3n... (1/2)
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