Evidence map›Paper›PMID 27844443›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2017

Measuring Molecular Forces Using Calibrated Optical Tweezers in Living Cells.

Adam G Hendricks, Yale E Goldman

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Endocytic proteins with prion-like domains form viscoelastic condensates that enable membrane remodeling.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  5. Article
  6. 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

2 authors.

Adam G HendricksDepartment of Bioengineering, McGill University, 817 Sherbrooke ST. West, 270 Macdonald Engineering, Montreal, QC, Canada, H3A 0C3. adam.hendricks@mcgill.ca.
Yale E GoldmanPennsylvania Muscle Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.

Funding

Role of Myosin-l in Membrane Dynamics and TransportP01GM087253 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SHUMAN, HENRY · 2009 to 2018
$15.3M
Supplemental Application linked to parent grant Structural Dynamics of Molecular Motors, the Cytoskeleton, and the RibosomeR35GM118139 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI YALE E GOLDMAN · 2016 to 2026
$8.3M
Regulation and Mechano-Chemistry of Myosins V and VIP01AR051174 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI HOLZBAUR, ERIKA L · 2004 to 2008
$7.1M
StructuraL Dynamics of Actomyosin MotilityR01GM086352 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GOLDMAN, YALE E · 2008 to 2016
$3.8M
NIAMS NIH HHS P01 AR051174NIGMS NIH HHS P01 GM087253NIGMS NIH HHS R01 GM086352NIGMS NIH HHS R35 GM118139
6 · The paper itself

Abstract

Optical tweezers have been instrumental in uncovering the mechanisms motor proteins use to generate and react to force. While optical traps have primarily been applied to purified, in vitro systems, emerging methods enable measurements in living cells where the actively fluctuating, viscoelastic environment and varying refractive index complicate calibration of the instrument. Here, we describe techniques to calibrate optical traps in living cells using the forced response to sinusoidal oscillations and spontaneous fluctuations, and to measure the forces exerted by endogenous ensembles of kinesin and dynein motor proteins as they transport cargoes in the cell.

Indexed as

Optical TweezersAnimalsCalibrationCytoplasmElasticityMacrophagesMiceMicroscopyMolecular Motor ProteinsOptics and PhotonicsViscosityMolecular Motor ProteinsBiological materialsCell mechanicsDyneinIntracellular transportKinesinLive-cell assaysMicrotubulesOptical trapOptical tweezers

Identifiers

PMID27844443
PMCPMC5533610

What OpenQuestion holds

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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.