Evidence map›Paper›PMID 34902214›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Photoswitchable Epothilone-Based Microtubule Stabilisers Allow GFP-Imaging-Compatible, Optical Control over the Microtubule Cytoskeleton.

Li Gao, Joyce C M Meiring, Constanze Heise, Ankit Rai, Adrian Müller-Deku, Anna Akhmanova, Julia Thorn-Seshold, Oliver Thorn-Seshold

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Photopharmacology of Antimitotic Agents.International journal of molecular sciences · 2022
    Review
  9. Journal of the American Chemical Society · 2022
    Article
  10. Article
  11. Review
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

8 authors.

Li GaoDepartment of Pharmacy, Ludwig-Maximilians University of Munich, Butenandtstrasse 7, Munich, 81377, Germany.ORCID 0000-0003-3963-4847
Joyce C M MeiringCell Biology, Neurobiology and Biophysics, Department of Biology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, Netherlands.ORCID 0000-0001-9166-5363
Constanze HeiseDepartment of Pharmacy, Ludwig-Maximilians University of Munich, Butenandtstrasse 7, Munich, 81377, Germany.
Ankit RaiCell Biology, Neurobiology and Biophysics, Department of Biology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, Netherlands.
Adrian Müller-DekuDepartment of Pharmacy, Ludwig-Maximilians University of Munich, Butenandtstrasse 7, Munich, 81377, Germany.ORCID 0000-0001-6050-2545
Anna AkhmanovaCell Biology, Neurobiology and Biophysics, Department of Biology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, Netherlands.ORCID 0000-0002-9048-8614
Julia Thorn-SesholdDepartment of Pharmacy, Ludwig-Maximilians University of Munich, Butenandtstrasse 7, Munich, 81377, Germany.ORCID 0000-0002-4879-4159
Oliver Thorn-SesholdDepartment of Pharmacy, Ludwig-Maximilians University of Munich, Butenandtstrasse 7, Munich, 81377, Germany.ORCID 0000-0003-3981-651X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optical methods to modulate microtubule dynamics show promise for reaching the micron- and millisecond-scale resolution needed to decrypt the roles of the cytoskeleton in biology. However, optical microtubule stabilisers are under-developed. We introduce "STEpos" as GFP-orthogonal, light-responsive epothilone-based microtubule stabilisers. They use a novel styrylthiazole photoswitch in a design to modulate hydrogen-bonding and steric effects that control epothilone potency. STEpos photocontrol microtubule dynamics and cell division with micron- and second-scale spatiotemporal precision. They substantially improve potency, solubility, and ease-of-use compared to previous optical microtubule stabilisers, and the structure-photoswitching-activity relationship insights in this work will guide future optimisations. The STEpo reagents can contribute greatly to high-precision research in cytoskeleton biophysics, cargo transport, cell motility, cell division, development, and neuroscience.

Indexed as

CytoskeletonEpothilonesGreen Fluorescent ProteinsMicrotubulesModels, MolecularMolecular StructurePhotochemical ProcessesStyrenesThiazolesEpothilonesGreen Fluorescent ProteinsStyrenesThiazolesBioorganic ChemistryMicrotubule InhibitorNatural ProductsPhotopharmacologyPhotoswitch

Identifiers

PMID34902214
PMCPMC9305116

What OpenQuestion holds

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LicenceCC BY-NC
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.