Evidence map›Paper›PMID 32371345›Full record

ReviewCurrent opinion in cell biology2020

Lights, cytoskeleton, action: Optogenetic control of cell dynamics.

Torsten Wittmann, Alessandro Dema, Jeffrey van Haren

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.0field-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

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. Tight junction structure, assembly and (dys)function.Nature reviews. Molecular cell biology · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Engineering filamentous myosins for optical control of contractility.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. "Blue Light, Camera, Action!"ACS central science · 2024
    Article
  16. Review
  17. Tissue Morphogenesis Through Dynamic Cell and Matrix Interactions.Annual review of cell and developmental biology · 2023
    Review
  18. Review
  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

3 authors at 2 institutions in 2 countries.

Torsten WittmannDepartment of Cell & Tissue Biology, University of California San Francisco, 513 Parnassus Avenue, San Francisco, CA 94143, USA. Electronic address: Torsten.wittmann@ucsf.edu.
Alessandro DemaDepartment of Cell & Tissue Biology, University of California San Francisco, 513 Parnassus Avenue, San Francisco, CA 94143, USA.
Jeffrey van HarenDepartment of Cell Biology, Erasmus MC, Rotterdam, the Netherlands. Electronic address: a.vanharen@erasmusmc.nl.
University of California, San Francisco · USErasmus MC · NL

Funding

Probing Microtubule Function in Neuronal DevelopmentR01NS107480 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTMANN, TORSTEN · 2018 to 2022
$2.0M
Light-activated proteolysis as a tool to analyze intracellular protein functionR01GM094819 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTMANN, TORSTEN · 2010 to 2013
$1.2M
Spinning disk confocal / FRAP microscope for quantitative live cell imagingS10RR026758 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTMANN, TORSTEN · 2010 to 2010
$500k
Dissecting protein activities by reversible photo-inactivationR21CA224194 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTMANN, TORSTEN · 2017 to 2018
$379k
NCI NIH HHS R21 CA224194NCRR NIH HHS S10 RR026758NIGMS NIH HHS R01 GM094819NINDS NIH HHS R01 NS107480
6 · The paper itself

Abstract

Cell biology is moving from observing molecules to controlling them in real time, a critical step towards a mechanistic understanding of how cells work. Initially developed from light-gated ion channels to control neuron activity, optogenetics now describes any genetically encoded protein system designed to accomplish specific light-mediated tasks. Recent photosensitive switches use many ingenious designs that bring spatial and temporal control within reach for almost any protein or pathway of interest. This next generation optogenetics includes light-controlled protein-protein interactions and shape-shifting photosensors, which in combination with live microscopy enable acute modulation and analysis of dynamic protein functions in living cells. We provide a brief overview of various types of optogenetic switches. We then discuss how diverse approaches have been used to control cytoskeleton dynamics with light through Rho GTPase signaling, microtubule and actin assembly, mitotic spindle positioning and intracellular transport and highlight advantages and limitations of different experimental strategies.

Indexed as

OptogeneticsAnimalsCytoskeletonHumansLightrho GTP-Binding ProteinsSignal Transductionrho GTP-Binding ProteinsActinCell dynamicsCry2Cytoskeleton dynamicsLightLOV2MicroscopyMicrotubuleMotor proteinsOptogeneticsPhotoactivationPhyBRho GTPaseVVD

Identifiers

PMID32371345
PMCPMC7577957
OpenAlexW3022840256

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.