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- Chemical Probes for GPCR Imaging and Internalization with Dr. Johannes Broichhagen | Dr. GPCR Ecosystem
Chemical biologist Johannes Broichhagen reveals how fluorescent probes transform GPCR imaging, internalization GPCR Podcast Strategic Partners Chemical Probes for GPCR Imaging and Internalization with Dr. GPCR Podcast, chemical biologist Dr. , peptide chemistry, and advanced imaging. His lab integrates synthetic chemistry, theoretical chemistry, cell biology, and imaging to understand
- Atypical Structure and Function of Typical Chemokine Receptors
Committee Sponsors GPCR Retreat Program < Back to schedule Atypical Structure and Function of Typical Chemokine
- New biosensor technologies are shedding light on GPCR dynamics directly in cells, offering exciting possibilities for multiplexing and miniaturization! Curious about how these advances could impact drug discovery? Check out the latest review on GPCR biosensors. Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! | Dr. GPCR Ecosystem
Check out the latest review on GPCR biosensors. Check out the latest GPCR news in the Ecosystem today! Check out the latest review on GPCR biosensors. Check out the latest GPCR news in the Ecosystem today!
- Disrupting VIPR2 dimerisation halts breast cancer spread—could TM3-4 peptides be the next breakthrough in targeted cancer therapy? Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! ➡️ https://www.ecosystem.drgpcr.com/gpcrs-in-oncology-and-immunology/dimerisation-of-the-vip-receptor-vipr2-is-essential-to-its-binding-vip-and-g%CE%B1i-proteins%2C-and-to-its-functions-in-breast-cancer-cells #gpcr#drgpcr | Dr. GPCR Ecosystem
Check out the latest GPCR news in the Ecosystem today! Check out the latest GPCR news in the Ecosystem today!
- Check out our #SpotifyWrapped 🚀! In 2024, Dr. GPCR reached listeners worldwide, sparking conversations about GPCRs with top experts. Thank you for tuning in! 📊🎙️ ✳️Check out our top episode: https://www.ecosystem.drgpcr.com/dr-gpcr-podcast/ep-148-with-dr-arthur-christopoulos #gpcr #drgpcr | Dr. GPCR Ecosystem
Home → Flash News → Check out our #SpotifyWrapped 🚀! In 2024, Dr. 📊🎙️ ✳️Check out our top episode: https://www.ecosystem.drgpcr.com/dr-gpcr-podcast/ep-148-with-dr-arthur-christopoulos #gpcr #drgpcr Published on January 29, 2025 Category Check out our #SpotifyWrapped 🚀! 📊🎙️ ✳️Check out our top episode: https://www.ecosystem.drgpcr.com/dr-gpcr-podcast/ep-148-with-dr-arthur-christopoulos
- Dr. Ross Cheloha | Dr. GPCR Ecosystem
Ross Cheloha About this episode Dr. Ross Cheloha is an Investigator at the National Institutes of Health in the Laboratory of Bioorganic Chemistry in Bethesda, MD, where he started in October 2020. Cheloha’s work. Dr. Ross Cheloha on the web NIDDK Cheloha Lab Google Scholar LinkedIn Twitter ResearchGate Dr.
- Custom Molecules, Fluorescent Probes: When Chemists Think Like Biologists with Dr. Maria Majellaro from Celtarys | Dr. GPCR Ecosystem
GPCR Podcast Strategic Partners Custom Molecules, Fluorescent Probes: When Chemists Think Like Biologists At Celtarys, the focus is on enabling fast, customizable development of fluorescent ligands and chemical She began as a medicinal chemist in Italy, but a postdoc opportunity in Santiago de Compostela—and a Pivoting: From Chemistry Company to Discovery Partner Initially focused on tool production, Celtarys “We always start with the problem, then generate the right compound using our chemistry.
- Dr. Maria Majellaro perfected her focaccia recipe. Then, with Celtarys, the team did the same for ligand-linker-fluorophore chemistry. It’s not just culinary precision, it’s a metaphor for drug discovery done right. In Ep. 168, she shares how Celtarys went from a thesis idea to a biotech reality. Meet Dr.GPCR’s new partner: Celtarys 🙌 👉 See what they’re cooking up now: Ep 168 with Dr. Maria Majellaro from Celtarys #GPCRresearchCommunity #DrGPCR #StartupScience #BiotechFounders #GPCRscientistNetwork | Dr. GPCR Ecosystem
Then, with Celtarys, the team did the same for ligand-linker-fluorophore chemistry. Then, with Celtarys, the team did the same for ligand-linker-fluorophore chemistry.
- Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! Cutting-edge cryo-EM reveals how LYCHOS, a lysosomal protein, senses cholesterol to regulate metabolism and cell growth ➡️https://www.ecosystem.drgpcr.com/structural-and-molecular-insights-into-gpcr-function/cryo-em-reveals-cholesterol-binding-in-the-lysosomal-gpcr-like-protein-lychos #gpcr #drgpcr | Dr. GPCR Ecosystem
Home → Flash News → Check out the latest GPCR news in the Ecosystem today! cryo-em-reveals-cholesterol-binding-in-the-lysosomal-gpcr-like-protein-lychos #gpcr #drgpcr Published on February 4, 2025 Category GPCR Weekly News Check
- Did you know registrations are already open for all our 2025 Dr.GPCR University Courses? Check out what you can learn this year from the master, Dr. Terry Kenakin 😉and save your spot soon! Remember Premium Members get a 25% discount 🙌 ✳️Click here and start your next learning experience https://www.ecosystem.drgpcr.com/gpcr-courses #gpcr #drgpcr | Dr. GPCR Ecosystem
Check out what you can learn this year from the master, Dr. Check out what you can learn this year from the master, Dr.
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- encoding and decoding selectivity and promiscuity in the human chemokine GPCR interaction network | Dr. GPCR Ecosystem
Home → Flash News → encoding and decoding selectivity and promiscuity in the human chemokine GPCR interaction network Published on July 7, 2025 Category GPCR Weekly News How do chemokines and GPCRs decode selectivity answer—mapping how conserved and variable sequence–structure elements govern interaction logic across 46 chemokines determinants ♦️ Highlights role of structured + unstructured regions ♦️ Includes a web tool + viral chemokine engineers. ➡️ Read the paper: https://www.cell.com/cell/fulltext/S0092-8674(25)00398-8 #DrGPCR #GPCR #Chemokines
- New insights into FPR2 signaling! GRK5 drives FPR2 endocytosis, but β-arrestin plays a pivotal role in postendocytic trafficking, plasma membrane recycling, and regulating signal transduction. Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! ➡️https://www.ecosystem.drgpcr.com/receptor-activation-and-signaling/grk5-regulates-endocytosis-of-fpr2-independent-of-%CE%B2-arrestins #gpcr #drgpcr | Dr. GPCR Ecosystem
Check out the latest GPCR news in the Ecosystem today! Check out the latest GPCR news in the Ecosystem today!
- Do you know we can discover allosteric modulators that bind to the intracellular allosteric binding site to better fine-tune the GPCRs’ activity? Check out the development of a NanoBRET assay platform to detect intracellular ligands for the chemokine receptors CCR6 and CXCR1. Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! | Dr. GPCR Ecosystem
Check out the development of a NanoBRET assay platform to detect intracellular ligands for the chemokine Check out the latest GPCR news in the Ecosystem today! Check out the development of a NanoBRET assay platform to detect intracellular ligands for the chemokine Check out the latest GPCR news in the Ecosystem today! methods-and-updates-in-gpcr-research/development-of-a-nanobret-assay-platform-to-detect-intracellular-ligands-for-the-chemokine-receptors-ccr6
- We’re proud to welcome Celtarys as our media partner! Known for their fluorescent ligand innovation, Celtarys is helping researchers make biology visible, faster, smarter, and with more precision. Their chemistry speaks the language of biology, and now, they’re speaking to the global GPCR community through this powerful collaboration. 🔗 Explore Celtarys on the Dr. GPCR Ecosystem: https://www.ecosystem.drgpcr.com/celtarys-research-dr-gpcr-ecosystem #DrGPCR #GPCRtools #FluorescentLigands #BiotechInnovation | Dr. GPCR Ecosystem
Their chemistry speaks the language of biology, and now, they’re speaking to the global GPCR community Their chemistry speaks the language of biology, and now, they’re speaking to the global GPCR community
- Started in medicinal chemistry. Got hooked on ligand design. Dr. Maria Majellaro didn’t plan to run a biotech company. A thesis project, a mentor’s advice, and a leap during the pandemic changed everything. Now she’s leading Celtarys, building custom fluorescent probes, and partnering with Dr. GPCR to support assay development worldwide. Meet Celtarys and learn more about its leading work on ligand-linker-fluorophore chemistry 🚀 ✳️ Listen now: https://www.ecosystem.drgpcr.com/dr-gpcr-podcast/ep-168-with-dr.-maria-majellaro-from-celtarys #GPCRcommunity #DrGPCR #FluorescentLigands #GPCRdrugDiscovery #ScientificLeadership #BiotechInnovation | Dr. GPCR Ecosystem
Home → Flash News → Started in medicinal chemistry. Got hooked on ligand design. Dr. Meet Celtarys and learn more about its leading work on ligand-linker-fluorophore chemistry 🚀 ✳️ Listen GPCR Podcast Started in medicinal chemistry. Got hooked on ligand design. Dr. Meet Celtarys and learn more about its leading work on ligand-linker-fluorophore chemistry 🚀 ✳️ Listen
- Do you know that dilated cardiomyopathy, a disease that makes it harder for the heart to pump blood to the rest of the body, results from the deficiency of Latrophilin-2? Check out this paper to understand the function of Latrophilin-2 and how it leads to dilated cardiomyopathy. Subscribe to the Dr. GPCR Newsletter 📰 and get the latest GPCR News delivered to your inbox. | Dr. GPCR Ecosystem
Check out this paper to understand the function of Latrophilin-2 and how it leads to dilated cardiomyopathy Check out this paper to understand the function of Latrophilin-2 and how it leads to dilated cardiomyopathy
- Adenosine A3 receptor has been proposed to have significant roles in metabolism and immune responses. Check out this study to understand how it affects metabolic dysfunction-associated steatotic liver progression. Subscribe to the Dr. GPCR Newsletter 📰 and get the latest GPCR News delivered to your inbox ➡️https://buff.ly/42b6ra3 #gpcr #drgpcr | Dr. GPCR Ecosystem
Check out this study to understand how it affects metabolic dysfunction-associated steatotic liver progression Check out this study to understand how it affects metabolic dysfunction-associated steatotic liver progression
- We’re excited to announce our strategic partnership with Celtarys Research, a biotech company specializing in fluorescent ligand technologies and real-time, non-radioactive GPCR assays. This collaboration combines Dr. GPCR’s global platform with Celtarys’ innovative chemical biology tools, making it easier than ever for scientists to study ligand-receptor interactions, visualize binding, and accelerate drug discovery. We’re proud to welcome Celtarys to the Dr. GPCR ecosystem to support researchers worldwide and expand access to high-performance tools for GPCR-targeted therapeutics. ✳️Read the complete press release: https://www.ecosystem.drgpcr.com/post/dr-gpcr-and-celtarys-research-join-forces-to-expand-access-to-innovative-gpcr-tools #GPCR #DrGPCR #CeltarysResearch #DrugDiscoveryTools #FluorescentLigands #GPCRresearch #ScientificPartnership | Dr. GPCR Ecosystem
GPCR’s global platform with Celtarys’ innovative chemical biology tools, making it easier than ever for GPCR’s global platform with Celtarys’ innovative chemical biology tools , making it easier than ever But what if the real opportunity lies in the chemical matter we throw at them? delivers this week: a deep dive into molecular creativity, rational design, and the overlooked role of chemistry
- Check out the new optical BRET-based biosensor, Gαi bONE-GO! In neuronal cell lines, the use of Gαi bONE-GO revealed that several natural opioid neuropeptides act as partial agonists, contrary to their previous characterization as full agonists. Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! ➡️https://buff.ly/e6gAlBv #gpcr#drgpcr | Dr. GPCR Ecosystem
Home → Flash News → Check out the new optical BRET-based biosensor, Gαi bONE-GO! Check out the latest GPCR news in the Ecosystem today! ➡️https://buff.ly/e6gAlBv #gpcr#drgpcr Published on April 21, 2025 Category GPCR Weekly News Check out Check out the latest GPCR news in the Ecosystem today!
- Did you know that cell types can affect the GPCR-mediated signalling cascade? Check out this paper to know how different cell types affect the A2BR-mediated calcium signalling system. Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! ➡️https://www.ecosystem.drgpcr.com/receptor-activation-and-signaling/a2b-adenosine-receptor-triggered-intracellular-calcium-mobilization%3A-cell-type-dependent-involvement-of-gi%2C-gq%2C-gs-proteins-and-protein-kinase-c #gpcr #drgpcr | Dr. GPCR Ecosystem
Check out this paper to know how different cell types affect the A2BR-mediated calcium signalling system Check out the latest GPCR news in the Ecosystem today! Check out this paper to know how different cell types affect the A2BR-mediated calcium signalling system Check out the latest GPCR news in the Ecosystem today!
- Did you know that GPR20, a potential therapeutic target to treat gastrointestinal stromal tumours, performs high constitutive activity when coupling with Gi? Check out this paper to see how molecular dynamics simulation can be used to explore its constitutive activation mechanism. Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! ➡️https://www.ecosystem.drgpcr.com/receptor-activation-and-signaling/exploring-the-constitutive-activation-mechanism-of-the-class-a-orphan-gpr20 #gpcr #drgpcr | Dr. GPCR Ecosystem
Check out this paper to see how molecular dynamics simulation can be used to explore its constitutive Check out the latest GPCR news in the Ecosystem today! Check out this paper to see how molecular dynamics simulation can be used to explore its constitutive Check out the latest GPCR news in the Ecosystem today!
- A casual postdoc in Santiago. A bold yes during the pandemic. Now? A biotech startup solving GPCR challenges worldwide 🌎 Celtarys Research didn’t follow the script, and neither does their chemistry. 🎧 In this week’s episode, Dr. Maria Majellaro talks about trusting your gut, learning to lead, and building science that scales. ✳️Celtarys is ready to support your assay development. Get to know more: Celtarys Research | Dr. GPCR Ecosystem | Dr. GPCR Ecosystem #GPCRtools #GPCRtrainingProgram #DrGPCR #BiotechLeadership | Dr. GPCR Ecosystem
solving GPCR challenges worldwide 🌎 Celtarys Research didn’t follow the script, and neither does their chemistry solving GPCR challenges worldwide 🌎 Celtarys Research didn’t follow the script, and neither does their chemistry
- GPCR activation is well-known to be a multi-step process. However, current molecular structures only capture the fully activated complex. Check out this paper to see how scientists combine different techniques to elucidate the intermediate GPCR-mini-Gαsβγ complex at 2.6 Å. Did you know that we work hard to bring you the most recent GPCR News, weekly? Catch up today in the Ecosystem using your free site membership! ➡️https://www.ecosystem.drgpcr.com/structural-and-molecular-insights-into-gpcr-function/structure-and-function-of-a-near-fully-activated-intermediate-gpcr-g%CE%B1%CE%B2%CE%B3-complex #gpcr #drgpcr | Dr. GPCR Ecosystem
Check out this paper to see how scientists combine different techniques to elucidate the intermediate Check out this paper to see how scientists combine different techniques to elucidate the intermediate
- Some biotech stories start in the lab. Celtarys started with a thesis project, a new chemical strategy, and a vision to make fluorescence available for drug discovery. Now, they’re growing fast and partnering with Dr. GPCR to connect with the researchers who need them most. ✳️ Learn more about the partnership: https://www.ecosystem.drgpcr.com/celtarys-research-dr-gpcr-ecosystem #GPCRcommunity #ScienceCollaboration #FluorescentLigands #BiotechStartup | Dr. GPCR Ecosystem
Celtarys started with a thesis project, a new chemical strategy, and a vision to make fluorescence available Celtarys began to with a thesis project, a new chemical strategy, and a vision to make fluorescence available
- Did you know that certain ergot derivatives can produce wash-resistant signalling through the 5-HT2B receptor persisting for many hours without losing potency or efficacy? By using signalling assays, radioligand binding assay, and microscopy, Gaidarov et al. suggested that this phenomenon results from persistently/irreversibly internalised signalling receptor complexes. Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! ➡️ https://www.ecosystem.drgpcr.com/receptor-activation-and-signaling/mechanisms-of-constitutive-and-agonist-induced-5-ht2b-internalization%2C-persistent-endosomal-signaling-and-paradoxical-regulation-of-agonist-pharmacology #gpcr#drgpcr | Dr. GPCR Ecosystem
Check out the latest GPCR news in the Ecosystem today! Check out the latest GPCR news in the Ecosystem today!
- A newly engineered biosensor reveals DNAJC13 as a key player in GPCR trafficking, shedding light on its role in DOR downregulation and endosomal regulation. Check out the latest GPCR news in the Ecosystem today! You’ll need to register but don’t worry, it’s Free! ➡️https://www.ecosystem.drgpcr.com/receptor-activation-and-signaling/an-engineered-trafficking-biosensor-reveals-a-role-for-dnajc13-in-dor-downregulation #gpcr #drgpcr | Dr. GPCR Ecosystem
Check out the latest GPCR news in the Ecosystem today! Check out the latest GPCR news in the Ecosystem today!
- Dr. GPCR | Explore the Ecosystem for GPCR Professionals and Enthusiasts
GPCR Podcast ➚ Articles from the Ecosystem ➚ How Collaboration Sparked a GPCR Imaging Breakthrough in Chemical
- GPCR Weekly News | Dr. GPCR Ecosystem
Schild Truths & Incretin Insights — This Week in GPCRs Read Full Issue November 14 - 20, 2025 Crafting Chemical
