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94 items found for "Chun-Chun Chang"
- Exciting GPCR Events for Next Year! + GPCR Weekly Rocket Launch ⦿ Oct 28 - Nov 3, 2024
Congrats to: Ya-Tzu Li , our notable contributor, for her superb undergrad paper along with Hao-Jen Hsu , Chun-Chun Chang , et al. Drugs like Ozempic will change the world GPCR Events, Meetings, and Webinars November 5 - 7, 2024 | 16th
- Sosei Heptares Confirms Senior Leadership Changes to Drive the Company Through the Next Stage ...
April 2022 Sosei Heptares Confirms Senior Leadership Changes to Drive the Company Through the Next Stage Sosei Group Corporation (“the Company”; TSE: 4565) today confirms that a series of Executive Management changes
- Obesity-induced changes in human islet G protein-coupled receptor expression: Implications for ...
Obesity-induced changes in human islet G protein-coupled receptor expression: Implications for metabolic
- Don't miss the chance to be part of the Dr. GPCR Summit 2022!
⚠️Mark your calendar for the Dr. GPCR Summit 2022 held between Oct. 10 - 16, it's FREE! Join the #GPCR movement by signing up now! ➡️ https://bit.ly/3cKMXlw #gpcr #drgpcr
- Targeting Intracellular Allosteric Sites in GPCRs
modulators (NAMs), that fully or partially dampen the receptor's functional response to the ligand (Wold, Chen or more of the following pharmacological characteristics: 1) affinity modulation where the resulting change substantial doses of allosteric modulators with a diminished risk of target-related toxicity (Wold, Chen
- Decoding β-Arrestins: from Structure to function
Following extracellular stimulus detection, receptor activation initiates conformational changes, exposing F et al. 2021, Chen, H. et al. 2022). fluorescence microscopy assays employ conformation-selective probes for monitoring activation-induced changes not all receptors recruit both isoforms equally and arrestins can undergo different conformational changes Changes in the availability of regulatory proteins like GRKs can impact GPCR phosphorylation and subsequent
- VAMP2: a crucial player in the delivery of MOR to the synapse
Through developing a high-resolution method, Hao Chen et al. directly visualized the fusion of vesicles Zhang, A.J.M. Molina, T.C. Südhof, and R.C. Malenka. 2013. Chen, X. Zhang, and L. Ma. 2008.
- Regulators of G-protein signaling: essential players in GPCR signaling
Upon activation, GPCRs have conformational changes that allow the coupling and subsequent activation Liu-Chen, and J.R.
- Overview of adhesion GPCRs self-activation
structural perspective, the -4 position of αH5 was key for the selectivity of G-protein coupling, since the change , Z., Liu, C., Li, X., Zhu, X., Wang, N., Xu, Z., Xia, R., Liang, J., Duan, Y., Yin, H., Xiong, Y., Zhang , A., Guo, C., Chen, Z., Huang, Z., & He, Y. (2022).
- An overview of the compartmentalized GPCR Signaling: Relevance and Implications
the lipid composition of intracellular membranes may influence GPCR dynamics and signaling outcomes, changing Pharmaceuticals (Basel, Switzerland), 14(5), 439. https://doi.org/10.3390/ph14050439 Chen, K. Z., Wilderman, A., Katakia, T., McCann, T., Yokouchi, H., Zhang, L., Corriden, R., Liu, D., Feigin, M
- Structural landscape of the Chemokine Receptor system
al. 2012, Scurci, Akondi et al. 2021, Verhallen, Lackman et al. 2023), which provide extra negative charges Conformational changes between inactive and active states are facilitated by a "microswitch network" inverse agonist (maraviroc) (Tan, Zhu et al. 2013, Zheng, Han et al. 2017, Isaikina, Tsai et al. 2021, Zhang , Chen et al. 2021). , exhibits bias toward G-protein signaling, which has been structurally related to a conformational change
- SLAS2022 International Conference and Exhibition
We are closely monitoring any regulation changes from both Boston and Massachusetts with regard to in-person If there are any changes made that will impact our ability to hold the event in-person, we will notify Don't miss the chance to present your innovative research at this year's conference.
- Dynamic GPCR activation revealed through time-resolved Cryo-EM
These receptors respond to a variety of signals by undergoing structural changes that activate internal brief sequential intervals following GTP addition, the research team identified the conformational changes The captured structures reveal a dynamic of conformational changes initiated by the binding of an agonist This early interaction sets the stage for a cascade of significant conformational changes. Concurrently, the α1 helix extends, propagating structural changes throughout the G protein.
- Decoding GPCR Function: The Role of Mutagenesis in Rational Drug Discovery
Mutagenesis involves deliberately altering the DNA sequence of a gene to study the resulting changes framework that combined mutagenesis and structural data to contextualise ligand-induced structural changes datasets, allowing researchers to determine the functional consequences of every possible amino acid change ligand-receptor interactions, mutagenesis fills crucial knowledge gaps by revealing how specific amino acid changes B., Chang, B., & Peisajovich, S. G. (2017).
- Glyco-sulfo hotspots in the chemokine receptor system
extracellular loops and transmembrane domains of the receptor (CRS2), which will trigger conformational changes N-terminal region of chemokine receptors is indispensable for chemokine binding, where the negatively charged residues, as a consequence of the negatively charged aminoacids and post-translational modifications (PTMs), contribute to the high affinity binding to the positively charged groove on the chemokine. N-terminal PTMs include sulfation and glycosylation which contribute to the overall negative charge of
- 📰 GPCR Weekly News, April 29 to May 5, 2024
announcements in today’s episode, so join us in this celebration and be the first to know about all the changes
- All Aboard the GPCR Express: Your Weekly Update is here! Oct 14-20, 2024
Seize the chance to enhance your understanding and expertise in pharmacology under the guidance of the receptor-Gi complex in a conformation stabilized by unique NPxxL motif Ligand-induced conformational changes
- G protein coupling and activation of the metabotropic GABAB heterodimer
Cryo-electron microscopy studies revealed a drastic conformational change upon activation and a unique metadynamics computations to predict the mechanism by which the inactive GP induces conformational changes
- β-arrestin1 and 2 exhibit distinct phosphorylation-dependent conformations when coupling to the...
associate with the active parathyroid hormone 1 receptor (PTH1R) in different complex configurations ("hanging Moreover, we assess β-arrestin conformational changes that are induced specifically by proximal and distal Here, we show differences between conformational changes that are induced by P-R* or R* receptor states
- Transmembrane domains of GPCR dimers – a novel hot spot for drug discovery
al. highlight the importance of GPCR dimers in drug discovery referring to important conformational changes But what are the conformation changes that drive GPCR dimerization? The interaction between two receptors in a dimer involves a conformational change in the transmembrane Interestingly, the amplitude of the conformational changes due to ligand binding is limited at these
- Gαs and Gαq/11 protein coupling bias of two AVPR2 mutants (R68W and V162A) that cause nephrogenic di
characterization of biased receptors may give insights into the relationship between the conformational change protein coupling bias of mutant AVPR2s may broaden our understanding of the relationship between the changed
- Dynamic recognition of naloxone, morphine and endomorphin1 in the same pocket of µ-opioid receptors
severe pain by activating the μ-opioid receptor (MOR), whereas naloxone, with only slight structural changes The endogenous peptide ligand endomorphin-1 (EM-1) underwent almost no significant conformational changes
- Enhanced membrane binding of oncogenic G protein αqQ209L confers resistance to inhibitor YM-254890
Additionally, pull-down experiments demonstrated that YM promotes similar conformational changes in both Together, these results indicate that changes in membrane binding impact the ability of YM to inhibit
- 📰 GPCR Weekly News, March 20 to 26, 2023
Structural and Molecular Insights into GPCR Function Physiological changes in bilayer thickness induced Ultrafast structural changes direct the first molecular events of vision. Sosei Heptares Confirms Changes to its Board and Executive Management Team at Annual Shareholders’ Meeting
- Synaptic integration of subquantal neurotransmission by co-localized G protein coupled receptors in
We tested effects of changes in vesicle numbers undergoing fusion at single synapses, relative placement Experimental effects of Pr changes, consistent with GABAB receptor effects, were straightforwardly represented by changes in numbers of synapses. GABAB receptors alter Pr leaving synaptic properties unchanged, while 5-HT1B receptors fundamentally change
- 📰 GPCR Weekly News, November 13 to 19, 2023
cannabidiol, on the cannabinoid CB2 receptor GPCRs in Cardiology, Endocrinology, and Taste Transcriptomic changes Hartley, was at the PEGS Europe Novartis pays Legend $100M upfront to give solid tumor CAR-T the T-Charge
- The NPXXY Motif Regulates β-Arrestin Recruitment by the CB1 Cannabinoid Receptor
transmembrane helix 7 (TMH7) and the highly conserved NPXXY motif can be subject to different conformational changes
- 📰 GPCR Weekly News, February 12 to 18, 2024
If you missed the chance to register, don't worry! multifaceted role of the CXC chemokines and receptors signaling axes in ALS pathophysiology Common changes