Evidence map›Paper›PMID 32792536›Full record

ArticleNature communications2020

Optogenetic control of protein binding using light-switchable nanobodies.

Agnieszka A Gil, César Carrasco-López, Liyuan Zhu, Evan M Zhao, Pavithran T Ravindran, Maxwell Z Wilson, Alexander G Goglia, José L Avalos, Jared E Toettcher

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 150 citations in OpenAlex.

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  19. Conditionally Activatable Antibody Platforms: Mechanisms, Modalities, and Clinical Translation Potential.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  20. Article

33 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Agnieszka A GilDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08544, USA.
César Carrasco-LópezDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, 08544, USA.ORCID http://orcid.org/0000-0002-3853-8776
Liyuan ZhuDepartment of Chemistry, Princeton University, Princeton, NJ, 08544, USA.
Evan M ZhaoDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, 08544, USA.
Pavithran T RavindranDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08544, USA.
Maxwell Z WilsonDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08544, USA.
Alexander G GogliaDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08544, USA.
José L AvalosDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08544, USA. javalos@princeton.edu.ORCID http://orcid.org/0000-0002-7209-4208
Jared E ToettcherDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08544, USA. toettcher@princeton.edu.ORCID http://orcid.org/0000-0002-1546-4030
Princeton University · US

Funding

Harnessing optogenetics to diagnose and therapeutically rewire cancer cell signalingDP2EB024247 · NIBIB · PRINCETON UNIVERSITY · PI TOETTCHER, JARED E · 2016 to 2016
$2.4M
Optogenetic profiling of functional signaling abnormalities in triple negative breast cancerF30CA206408 · NCI · RBHS-ROBERT WOOD JOHNSON MEDICAL SCHOOL · PI GOGLIA, ALEXANDER · 2016 to 2021
$299k
Extracellular optogenetic control in the study of epithelial collective cell signalingF32GM128304 · NIGMS · PRINCETON UNIVERSITY · PI GIL, AGNIESZKA · 2018 to 2020
$142k
NCI NIH HHS F30 CA206408NIBIB NIH HHS DP2 EB024247NIGMS NIH HHS F32 GM128304
6 · The paper itself

Abstract

A growing number of optogenetic tools have been developed to reversibly control binding between two engineered protein domains. In contrast, relatively few tools confer light-switchable binding to a generic target protein of interest. Such a capability would offer substantial advantages, enabling photoswitchable binding to endogenous target proteins in cells or light-based protein purification in vitro. Here, we report the development of opto-nanobodies (OptoNBs), a versatile class of chimeric photoswitchable proteins whose binding to proteins of interest can be enhanced or inhibited upon blue light illumination. We find that OptoNBs are suitable for a range of applications including reversibly binding to endogenous intracellular targets, modulating signaling pathway activity, and controlling binding to purified protein targets in vitro. This work represents a step towards programmable photoswitchable regulation of a wide variety of target proteins.

Indexed as

AnimalsHEK293 CellsHumansMiceNIH 3T3 CellsOptogeneticsProtein BindingProtein TransportSignal TransductionSynthetic Biology

Identifiers

PMID32792536
PMCPMC7426870
OpenAlexW3048835695

What OpenQuestion 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 OpenQuestion graph.