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1 RGS (regulator of G protein signaling) proteins are nega
2 RGS (regulator of G protein signaling) proteins of the R
3 RGS proteins are best understood as negative regulators
4 RGS proteins interact with, and affect the activity of,
5 RGS proteins limit the duration that Galphai subunits re
6 RGS proteins primarily act as GTPase accelerators for ac
7 RGS seldom led to clinician-perceived confusion or distr
8 RGS was perceived as beneficial irrespective of whether
9 RGS-containing RhoGEFs (RGS-RhoGEFs) represent a direct
10 f these small-molecule inhibitors against 12 RGS proteins, as well as against the cysteine-null mutan
11 pan-cancer bioinformatics analysis of the 20 RGS domains with GAP activity revealed hundreds of low-f
13 ve NFR1 receptors phosphorylate and activate RGS proteins, which help maintain the Galpha proteins in
14 ai2 (G184S/G184S) mutation that disables all RGS protein/Galphai2 interactions exhibit an unexpectedl
15 y tested multiple mutations representing all RGS GAP subfamilies and sampling both G protein interfac
20 targeting conserved cysteine residues among RGS proteins have emerged as potential candidates to inh
22 do this, a knock-in mouse that expresses an RGS-insensitive (RGSi) mutant Galphao protein, Galphao(G
23 ective for Galpha (q) Despite only having an RGS domain, responsible for the canonical GTPase activat
25 h the GEF activity of p115-RhoGEF (p115), an RGS-RhoGEF, can be stimulated by Galpha(13), the exact m
28 yses and homology modeling of the Galpha and RGS proteins to address their expansion and its potentia
29 ty of Galpha(i2) deficient (Gnai2 (-/-)) and RGS-insensitive Galpha(i2) (Gnai2 (G184S/G184S)) BMDMs.
31 At neuronal synapses, GPCRs, G proteins, and RGS proteins work in coordination to regulate key aspect
32 ctions between activated Galpha subunits and RGS proteins have yielded a substantial number of inhibi
34 es the selectivity of commercially available RGS inhibitors and provides insight into the RGS family
35 onte Carlo simulation of the probe for beta- RGS, the activity that is to be administered for a succe
38 etermines differences in flexibility between RGS isoforms; mutations either increase or decrease prot
40 ongly suggests a causal relationship between RGS protein flexibility and covalent inhibitor potency.
45 ning the selectivity of Galpha regulation by RGS, we examine the catalytic activity of all canonical
48 subcellular localization to compartmentalize RGS activity within a cell, thus highlighting their impo
50 cy mutations spread throughout the conserved RGS domain structure with a slight enrichment at positio
51 merization system that enabled us to control RGS localization independent from R7BP in living cells.
52 ated that viruses rescued from the described RGS resembled the parental viruses in biological and rec
55 cytes with a Galphai2 mutation that disables RGS protein binding accumulated in the perivascular chan
57 s to evaluate the contribution of endogenous RGS proteins to the antinociceptive effects of morphine
60 ors have been identified; however, enhancing RGS protein function is often more clinically desirable
61 in meningiomas but was still acceptable for RGS, particularly if further research and development ar
64 ese findings establish an essential role for RGS proteins in B cell chemoattractant signaling and for
65 ical and cell-based methods to assess Galpha-RGS complex formation and Galpha enzymatic activity, we
66 t for the adaptive coevolution of the Galpha:RGS protein pair based on single amino acid substitution
67 ion-based adaptive coevolution of the Galpha:RGS proteins was proposed to enable the loss of RGS in m
71 In vivo and in silico data confirm that GPCR-RGS interactions can impose an additional layer of regul
75 he catalytic activity of all canonical human RGS proteins and their selectivity for a complete set of
78 is approach was used to correlate changes in RGS localization and activity in the presence or absence
81 ain GTP bound, and the loss of an individual RGS protein typically enhances chemokine receptor signal
83 Moreover, overexpression of Setaria italica RGS in B. distachyon resulted in phenotypes similar to t
84 endrites by varying the concentration of key RGS proteins and measuring the impact on transmission of
86 terations in the PX domains of the mammalian RGS-PX proteins, SNX13, SNX14, SNX19, and SNX25, confer
88 tional layer of regulation through mediating RGS subcellular localization to compartmentalize RGS act
93 in SNc DA neurons (RGS6), striatal neurons (RGSs 4 and 9), or microglia (RGS10), modulate key signal
99 provide a brief overview of the discovery of RGS proteins and of the gradual and continuing discovery
100 understanding of the molecular diversity of RGS proteins that control MOR signaling, their circuit s
102 , we reveal these differences in dynamics of RGS proteins by partitioning the protein structural spac
103 o the suppression of BdGalpha This effect of RGS overexpression depended on its ability to deactivate
104 The study also explores the evolution of RGS-Galpha selectivity through ancestral reconstruction
107 r findings reveal that a sizable fraction of RGS protein mutations leads to a loss of function throug
108 nd also reveal a potential novel function of RGS proteins as positive regulators of opioid spinal ant
110 ss reports on the regulation and function of RGS proteins in models of psychostimulant addiction.
111 n this paper, we report that the R7 group of RGS regulators is controlled by interaction with two pre
116 ese results suggest that despite the loss of RGS in many monocots, the G-protein functional networks
120 ressed levels of Galpha or overexpression of RGS showed significant overlap of differentially regulat
122 indings reveal a hitherto overlooked role of RGS proteins as noise suppressors and demonstrate an abi
123 RGS2 is a member of the R4 subfamily of RGS proteins and is unique in that it is selective for G
126 GS7 and RGS9-2 belong to the R7 subfamily of RGS proteins that form macromolecular complexes with R7-
127 entify RGS6, a member of the R7 subfamily of RGS proteins, as a key regulator of GABA(B)R signaling i
131 ed RGS4 inhibitors were active against other RGS members, such as RGS14, with comparable or greater p
135 , while G-proteins are widespread in plants, RGS proteins have been reported to be missing from the e
136 vity toward RhoA, these RhoGEFs also possess RGS homology (RH) domains that interact with activated a
137 s, RGS6-Gbeta5, but not RGS4, is the primary RGS modulator of parasympathetic HR regulation and SAN M
138 used with liver NET metastases, the proposed RGS technique is believed to be feasible by injecting an
140 Rgs6(-/-) mice is attributable to another R7 RGS protein whose influence on M2R-IKACh signaling is ma
141 rane compartments, dissociated R7BP-bound R7 RGS complexes from Gi/o-gated G protein-regulated inward
145 , a palmitoylated allosteric modulator of R7 RGS proteins that accelerate deactivation of Gi/o class
146 se findings argue that the association of R7 RGS proteins with the membrane environment provides a ma
150 nteraction between activated Galpha13 and R7-RGS heterotrimers, indicating that these effector RhoGEF
151 heterotrimeric complexes with Gbeta5 and R7-RGS-binding protein (R7BP) that regulate G protein-coupl
155 regulator of G protein signaling family (R7-RGS) critically regulates nervous system development and
158 units, several neurological phenotypes of R7-RGS knock-out mice are not readily explained by dysregul
160 findings provide the first evidence that R7-RGS heterotrimers interact with Galpha13 to augment sign
162 xpands the diversity of functions whereby R7-RGS complexes regulate critical aspects of nervous syste
165 odulation occurs by channel assembly with R7-RGS/Gbeta5 complexes under allosteric control of R7 RGS-
166 anistically link the unusual orphan receptor-RGS complex to a major stress mediator, the cAMP system
168 ta, and Ggamma subunits and their regulatory RGS (Regulator of G-protein Signaling) protein are conse
169 After injury, the complex gradually releases RGS proteins, limiting platelet activation and providing
174 nce (NMR) spectroscopy, relaxed grid search (RGS), molecular dynamics (MD) simulations, and quantum m
176 ming residue controls flexibility in several RGS isoforms and supports a causal relationship between
178 N-terminal regulator of G protein signaling (RGS) domain binds active Galphai/o-GTP, whereas the C-te
180 xin1 has a regulator of G-protein signaling (RGS) domain that binds adenomatous polyposis coli and Ga
182 leiotropic regulator of G protein signaling (RGS) family member RGS6 suppresses Ras-induced cellular
186 etics, the regulator of G-protein signaling (RGS) protein family modulates the timing of GIRK activit
187 truncated regulator of G protein signaling (RGS) protein or a Gbetagamma-sequestering domain to a se
191 R7 family regulators of G protein signaling (RGS) proteins (RGS6, RGS7, RGS9, and RGS11) instead of G
202 Endogenous regulator of G-protein signaling (RGS) proteins have been implicated as key inhibitors of
203 y, several regulator of G protein signaling (RGS) proteins have emerged as critical modulators of PD
204 mid-1990s, regulator of G protein signaling (RGS) proteins have emerged as key regulators of signalin
211 ntains two Regulator of G-protein Signaling (RGS) proteins RGS7 and RGS11 that directly act on Go and
212 ded by the regulator of G protein signaling (RGS) proteins that deactivate G protein alpha subunits (
213 These regulators of G-protein signaling (RGS) proteins were viewed by many as nodes downstream of
214 ypothesize Regulator of G-Protein Signaling (RGS) proteins, and specifically RGS5, are endogenous rep
215 ruits the regulators of G-protein signaling (RGS) proteins, RGS7 and RGS11, to the dendritic tips of
217 ns and the regulator of G-protein signaling (RGS) proteins, which accelerate the inherent GTPase acti
221 e with the regulator of G protein signaling (RGS) Sst2, a GTPase-activating protein that dampens pher
222 studied R7 regulator of G protein signaling (RGS)-binding protein (R7BP), a palmitoylated allosteric
223 t disables regulator of G-protein signaling (RGS)-Galpha(i2) interactions accumulate in the bone marr
224 ) 1 and 2, regulator of G protein signaling (RGS)-homology-RhoGEFs (PDZ domain-containing RhoGEF and
226 ears ago, regulators of G protein-signaling (RGS) proteins have received considerable attention as po
227 tor of G protein-coupled receptor signaling (RGS) domain that attenuates Galphas-coupled G protein-co
229 on of the regulator of G-protein signalling (RGS) 16, and genetic RGS16 reconstitution reverses the e
230 terize the functions of RgsD, one of the six RGS domain proteins present in the human pathogenic fung
231 evidence has revealed key roles for specific RGS proteins in multiple signaling pathways at neuronal
232 highlight the current knowledge of specific RGS proteins (RGS2, RGS4, RGS7, RGS9-2, and RGS14) that
233 ia-associated RhoGEF (LARG), a RhoA-specific RGS-RhoGEF, is required for abscission, the final stage
238 Thus, we propose that the role of the SPL/RGS/SHP1 complex in platelets is time and context depend
242 directly act on Go and two adaptor subunits: RGS Anchor Protein (R9AP) and the orphan receptor, GPR17
244 er injection) and (99m)Tc-PSMA-I&S-supported RGS (16 h after injection) were performed in 1 PCa patie
245 maging and therapy) for radioguided surgery (RGS) of small metastatic prostate cancer (PCa) soft-tiss
248 molecular level, a reverse-genetics system (RGS) is urgently needed, but to date, no RGS had been de
249 ior performance as a probe for PSMA-targeted RGS and also hint toward the unexpected potential of (99
252 regulator of Hh-mediated signaling and that RGS proteins are potential targets for novel therapeutic
253 Our results collectively demonstrated that RGS-derived viruses resembled the parental viruses for t
254 istic regression models, the likelihood that RGS was perceived as useful increased 6.7-fold when asso
256 primary end-point-clinician perception that RGS was useful- was met for 154 (77%) of 201 infants.
261 communication between the GPR motif and the RGS domain upon G protein binding and examined whether R
263 rovide evidence of an essential role for the RGS-containing RhoGEF family in signaling to Rho by Galp
264 erged as potential candidates to inhibit the RGS/Galpha protein-protein interaction and enhance GPCR
265 RGS inhibitors and provides insight into the RGS family members for which drug discovery efforts may
267 acts can be maintained between alpha6 of the RGS domain and Switch III of Galphaq, regions of high se
268 reclinical work suggests that members of the RGS family act by unique mechanisms in specific brain re
270 , preclinical work identified members of the RGS family with unique and critical roles in intracellul
274 ight into the mechanism of regulation of the RGS-RhoGEF and broadens our understanding of G protein s
277 modification of cysteine residues within the RGS domain that are located distal to the Galpha-binding
278 ine residues are highly conserved within the RGS family, many of these inhibitors display activity to
279 although slight differences exist within the RGS homology (RH) bundle subdomain, substrate-binding si
280 conferred by a conserved domain dubbed the "RGS-box." Here, we developed an experimental pipeline to
283 lineate the structural organization of these RGS-PX proteins, revealing a protein family with a modul
288 y and low likelihood of harm with first-tier RGS of infants in ICUs with diseases of unknown etiology
295 we highlight the diverse mechanisms by which RGS protein complexes control plasticity in response to
296 ummarize findings on the mechanisms by which RGS proteins modulate functional responses to opioids in
297 ation has emerged on the mechanisms by which RGS proteins modulate the efficacy of opioid analgesics
298 d G-protein networks and the extent to which RGS function is conserved across contrasting monocots, w