Evidence map›Paper›PMID 30141622›Full record

ArticleACS chemical biology2018

SNAP-Tagged Nanobodies Enable Reversible Optical Control of a G Protein-Coupled Receptor via a Remotely Tethered Photoswitchable Ligand.

Helen Farrants, Vanessa A Gutzeit, Amanda Acosta-Ruiz, Dirk Trauner, Kai Johnsson, Joshua Levitz, Johannes Broichhagen

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
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

24 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Photoswitchable Serotonins for Optical Control of the 5-HTAngewandte Chemie (International ed. in English) · 2022
    Article
  10. Review
  11. Article
  12. Chemical Biology Tools To Investigate Malaria Parasites.Chembiochem : a European journal of chemical biology · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. Exploring cellular biochemistry with nanobodies.The Journal of biological chemistry · 2020
    Review
  17. Synthetic nanobodies as angiotensin receptor blockers.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. Interrogating surfaceChemical science · 2020
    Article
  19. Article
  20. Article
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

7 authors at 3 institutions in 3 countries.

Helen FarrantsDepartment of Chemical Biology , Max Planck Institute for Medical Research , Jahnstrasse 29 , 69120 Heidelberg , Germany.
Vanessa A GutzeitDepartment of Biochemistry , Weill Cornell Medicine , New York , New York 10024 , United States.
Amanda Acosta-RuizDepartment of Biochemistry , Weill Cornell Medicine , New York , New York 10024 , United States.
Dirk TraunerDepartment of Chemistry , Ludwig Maximilians University of Munich , Butenandtstrasse 5-13 , 81377 Munich , Germany.ORCID 0000-0002-6782-6056
Kai JohnssonDepartment of Chemical Biology , Max Planck Institute for Medical Research , Jahnstrasse 29 , 69120 Heidelberg , Germany.
Joshua LevitzDepartment of Biochemistry , Weill Cornell Medicine , New York , New York 10024 , United States.
Johannes BroichhagenDepartment of Chemical Biology , Max Planck Institute for Medical Research , Jahnstrasse 29 , 69120 Heidelberg , Germany.ORCID 0000-0003-3084-6595
Cornell University · USMax Planck Institute for Medical Research · DELudwig-Maximilians-Universität München · DE

Funding

Molecular Mechanisms of Synaptic G Protein-Coupled ReceptorsR35GM124731 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI LEVITZ, JOSHUA · 2017 to 2021
$2.1M
NIGMS NIH HHS R35 GM124731
6 · The paper itself

Abstract

G protein-coupled receptors (GPCRs) mediate the transduction of extracellular signals into complex intracellular responses. Despite their ubiquitous roles in physiological processes and as drug targets for a wide range of disorders, the precise mechanisms of GPCR function at the molecular, cellular, and systems levels remain partially understood. To dissect the function of individual receptor subtypes with high spatiotemporal precision, various optogenetic and photopharmacological approaches have been reported that use the power of light for receptor activation and deactivation. Here, we introduce a novel and, to date, most remote way of applying photoswitchable orthogonally remotely tethered ligands by using a SNAP-tag fused nanobody. Our nanobody-photoswitch conjugates can be used to target a green fluorescent protein-fused metabotropic glutamate receptor by either gene-free application of purified complexes or coexpression of genetically encoded nanobodies to yield robust, reversible control of agonist binding and subsequent downstream activation. By harboring and combining the selectivity and flexibility of both nanobodies and self-labeling proteins (or suicide enzymes), we set the stage for targeting endogenous receptors in vivo.

Indexed as

Green Fluorescent ProteinsHEK293 CellsHumansLigandsPhotochemical ProcessesReceptors, G-Protein-CoupledReceptors, Metabotropic GlutamateRecombinant Fusion ProteinsSingle-Domain AntibodiesGreen Fluorescent ProteinsLigandsmetabotropic glutamate receptor 2Receptors, G-Protein-CoupledReceptors, Metabotropic GlutamateRecombinant Fusion ProteinsSingle-Domain Antibodies

Identifiers

PMID30141622
PMCPMC6620112
OpenAlexW2792245061

What OpenQuestion holds

Textmetadata
LicenceTDM
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 OpenQuestion graph.