Evidence map›Paper›PMID 31740825›Full record

ArticleNature chemical biology2019

Optogenetic control of cofilin and αTAT in living cells using Z-lock.

Orrin J Stone, Neha Pankow, Bei Liu, Ved P Sharma, Robert J Eddy, Hui Wang, Andrew T Putz, Frank D Teets, Brian Kuhlman, John S Condeelis and 1 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
8.5field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Cofilin Inhibition Ameliorates PIEZO2 and AMPA Dysfunction in a Mouse Model of Angelman Syndrome.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Optical Control of G-Actin with a Photoswitchable Latrunculin.Journal of the American Chemical Society · 2024
    Article
  12. Article
  13. Turn-On Protein Switches for Controlling Actin Binding in Cells.bioRxiv : the preprint server for biology · 2023
    Article
  14. Article
  15. Next Generation Opto-Jasplakinolides Enable Local Remodeling of Actin Networks.Angewandte Chemie (International ed. in English) · 2022
    Article
  16. Review
  17. Design and engineering of light-sensitive protein switches.Current opinion in structural biology · 2022
    Review
  18. Article
  19. The stability and dynamics of computationally designed proteins.Protein engineering, design & selection : PEDS · 2022
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Orrin J Stone *Department of Pharmacology, University of North Carolina, Chapel Hill, NC, USA.
Neha Pankow *Department of Pharmacology, University of North Carolina, Chapel Hill, NC, USA.
Bei Liu *Department of Pharmacology, University of North Carolina, Chapel Hill, NC, USA.
Ved P SharmaDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, New York, NY, USA.
Robert J EddyDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, New York, NY, USA.
Hui WangDepartment of Pharmacology, University of North Carolina, Chapel Hill, NC, USA.
Andrew T PutzDepartment of Pharmacology, University of North Carolina, Chapel Hill, NC, USA.
Frank D TeetsDepartment of Biochemistry and Biophysics, University of North Carolina, Chapel Hill, NC, USA.
Brian KuhlmanDepartment of Biochemistry and Biophysics, University of North Carolina, Chapel Hill, NC, USA.ORCID http://orcid.org/0000-0003-4907-9699
John S CondeelisDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, New York, NY, USA. John.condeelis@einstein.yu.edu.
Klaus M HahnDepartment of Pharmacology, University of North Carolina, Chapel Hill, NC, USA. khahn@med.unc.edu.ORCID http://orcid.org/0000-0002-1970-7562
University of North Carolina at Chapel Hill · USAlbert Einstein College of Medicine · US

Funding

Dissecting signaling in vivo via precise control and visualization of protein activityR35GM122596 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Klaus M. Hahn · 2017 to 2026
$7.4M
GPU workstation for deep learning-based protein design and cryo-EM data processingR35GM131923 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BRIAN A KUHLMAN · 2019 to 2026
$6.1M
Signal transduction regulating tumor cell disseminationR01CA150344 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI CONDEELIS, JOHN S · 2010 to 2020
$3.7M
(7) Novel imaging devices for measurement and control of tumor microenvironmentsR01CA216248 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI CADY, NATHANIEL CHARLES, CONDEELIS, JOHN S · 2017 to 2021
$2.9M
Cancer metastasis studied via optically controlled cofilin and LIM kinase analogsF31CA192739 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI STONE, ORRIN JOHN · 2015 to 2017
$100k
NCI NIH HHS F31 CA192739NCI NIH HHS R01 CA150344NCI NIH HHS R01 CA216248NIGMS NIH HHS R35 GM122596NIGMS NIH HHS R35 GM131923
6 · The paper itself

Abstract

Here we introduce Z-lock, an optogenetic approach for reversible, light-controlled steric inhibition of protein active sites. The light oxygen voltage (LOV) domain and Zdk, a small protein that binds LOV selectively in the dark, are appended to the protein of interest where they sterically block the active site. Irradiation causes LOV to change conformation and release Zdk, exposing the active site. Computer-assisted protein design was used to optimize linkers and Zdk-LOV affinity, for both effective binding in the dark, and effective light-induced release of the intramolecular interaction. Z-lock cofilin was shown to have actin severing ability in vitro, and in living cancer cells it produced protrusions and invadopodia. An active fragment of the tubulin acetylase αTAT was similarly modified and shown to acetylate tubulin on irradiation.

Indexed as

OptogeneticsAcetylationAcetylesteraseActin Depolymerizing FactorsTubulinAcetylesteraseActin Depolymerizing FactorsTubulin

Identifiers

PMID31740825
PMCPMC6873228
OpenAlexW2986269122

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.