Evidence map›Paper›PMID 42040930›Full record

ArticleResearch square2026

Phosphorylation site topology governs the functional dynamics of arrestin recruitment to GPCRs.

Irene Coin, Timo Müller, Woojin Lee, Ammar Alkara, Asat Baischew, Yasmin Aydin, Jordy Lam, Falko Nagel, Carsten Hoffmann, Stefan Schulz and 2 more

Abstract readPreprint
In one paragraph

Article in Research square, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Irene CoinLeipzig University.ORCID 0000-0002-7722-004X
Timo MüllerLeipzig University.
Woojin LeeUSC Dornsife.
Ammar AlkaraLeipzig University.
Asat BaischewMartin Luther University Halle-Wittenberg.ORCID 0000-0002-5675-9724
Yasmin AydinIndiana University School of Medicine.ORCID 0000-0003-0024-7428
Jordy LamUniversity of Southern California.ORCID 0000-0002-5496-6228
Falko Nagel47TM Antibodies GmbH, Jena.
Carsten HoffmannJena University Hospital.ORCID 0000-0003-0884-9300
Stefan SchulzInstitut für Pharmakologie und Toxikologie, Universitätsklinikum Jena, Friedrich-Schiller-Universität Jena.ORCID 0000-0002-5997-8885
Andrea SinzCenter for Structural Mass Spectrometry, Department of Pharmaceutical Chemistry & Bioanalytics, Institute of Pharmacy, Martin Luther University Halle-Wittenberg, Kurt-Mothes-Str. 3, 06120 Halle (Saa.
Vsevolod KatritchUSC.ORCID 0000-0003-3883-4505

Funding

Computational approaches to discover ligands with new chemotypes and functional propertiesR35GM153437 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI VSEVOLOD KATRITCH · 2024 to 2026
$899k
NIGMS NIH HHS R35 GM153437
6 · The paper itself

Abstract

Desensitization and alternative signaling pathways of G protein-coupled receptors (GPCRs) are largely mediated by β-arrestins (arr). While most GPCRs recruit arrestin through phosphorylated C-terminal tails, many lack a canonical tail and instead rely on phosphorylation sites within long third intracellular loops (ICL3). Structural information on such complexes is largely missing, and the molecular details of arrestin engagement remain unknown. Here, we dissect the interaction between the muscarinic acetylcholine receptor M2 (M

Identifiers

PMID42040930
PMCPMC13105114

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.