Evidence map›Paper›PMID 28805800›Full record

ArticleNature chemical biology2017

Optogenetic control of kinetochore function.

Huaiying Zhang, Chanat Aonbangkhen, Ekaterina V Tarasovetc, Edward R Ballister, David M Chenoweth, Michael A Lampson

Abstract read
In one paragraph

Article in Nature chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

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  19. Optical Control of Mitosis with a Photoswitchable Eg5 Inhibitor.Angewandte Chemie (International ed. in English) · 2022
    Article
  20. Spatial and Temporal Control of Protein Secretion with Light.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Huaiying ZhangDepartment of Biology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Chanat AonbangkhenDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Ekaterina V TarasovetcDepartment of Biology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Edward R BallisterDepartment of Biology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
David M ChenowethDepartment of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Michael A LampsonDepartment of Biology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA.

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
PSOC@Penn Education and OutreachU54CA193417 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DISCHER, DENNIS E. · 2015 to 2020
$10.5M
Regulation of cell division by mitotic kinasesR01GM083988 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GRISHCHUK, EKATERINA L, LAMPSON, MICHAEL · 2008 to 2017
$3.2M
Targeting Nucleic Acid Junctions with Small MoleculesR01GM118510 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI CHENOWETH, DAVID MICHAEL · 2016 to 2020
$1.6M
NCI NIH HHS P30 CA016520NCI NIH HHS U54 CA193417NIGMS NIH HHS R01 GM083988NIGMS NIH HHS R01 GM118510
6 · The paper itself

Abstract

Kinetochores act as hubs for multiple activities during cell division, including microtubule interactions and spindle checkpoint signaling. Each kinetochore can act autonomously, and activities change rapidly as proteins are recruited to, or removed from, kinetochores. Understanding this dynamic system requires tools that can manipulate kinetochores on biologically relevant temporal and spatial scales. Optogenetic approaches have the potential to provide temporal and spatial control with molecular specificity. Here we report new chemical inducers of protein dimerization that allow us to both recruit proteins to and release them from kinetochores using light. We use these dimerizers to manipulate checkpoint signaling and molecular motor activity. Our findings demonstrate specialized properties of the CENP-E (kinesin-7) motor for directional chromosome transport to the spindle equator and for maintenance of metaphase alignment. This work establishes a foundation for optogenetic control of kinetochore function, which is broadly applicable to experimental probing of other dynamic cellular processes.

Indexed as

Cell SurvivalHeLa CellsHumansKinetochoresOptogeneticsTumor Cells, Cultured

Identifiers

PMID28805800
PMCPMC5605432

What OpenQuestion holds

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Registered trials

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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.