Evidence map›Paper›PMID 34762807›Full record

ArticleJournal of the American Chemical Society2021

Massively Parallelized Molecular Force Manipulation with On-Demand Thermal and Optical Control.

Hanquan Su, Joshua M Brockman, Yuxin Duan, Navoneel Sen, Hemani Chhabra, Alisina Bazrafshan, Aaron T Blanchard, Travis Meyer, Brooke Andrews, Jonathan P K Doye and 3 more

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2021. 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. Review
  2. Article
  3. Force-Triggered Self-Destructive Hydrogels.Advanced materials (Deerfield Beach, Fla.) · 2023
    Article
  4. Article
  5. Article
  6. 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

13 authors.

Hanquan SuDepartment of Chemistry, Emory University, Atlanta, Georgia 30322, United States.
Joshua M BrockmanWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia 30322, United States.
Yuxin DuanDepartment of Chemistry, Emory University, Atlanta, Georgia 30322, United States.
Navoneel SenPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, South Parks Road, Oxford OX1 3QZ, United Kingdom.
Hemani ChhabraPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, South Parks Road, Oxford OX1 3QZ, United Kingdom.
Alisina BazrafshanDepartment of Chemistry, Emory University, Atlanta, Georgia 30322, United States.
Aaron T BlanchardWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia 30322, United States.
Travis MeyerWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia 30322, United States.
Brooke AndrewsDepartment of Chemistry, Emory University, Atlanta, Georgia 30322, United States.
Jonathan P K DoyePhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, South Parks Road, Oxford OX1 3QZ, United Kingdom.ORCID 0000-0002-2226-9524
Yonggang KeDepartment of Chemistry, Emory University, Atlanta, Georgia 30322, United States.ORCID 0000-0003-1673-2153
R Brian DyerDepartment of Chemistry, Emory University, Atlanta, Georgia 30322, United States.ORCID 0000-0002-0090-7580
Khalid SalaitaDepartment of Chemistry, Emory University, Atlanta, Georgia 30322, United States.ORCID 0000-0003-4138-3477

Funding

EARLY EVENTS IN PROTEIN FOLDINGR01GM053640 · NIGMS · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI DYER, RICHARD BRIAN · 1996 to 2022
$6.5M
Molecular imaging technologies for mechanobiologyR01GM131099 · NIGMS · EMORY UNIVERSITY · PI MATTHEYSES, ALEXA LYNN, SALAITA, KHALID S. · 2019 to 2022
$1.6M
Developing a Bioanalytical Toolkit to Study the Mechanobiology of Juxtacrine SignalingR01GM124472 · NIGMS · EMORY UNIVERSITY · PI SALAITA, KHALID S. · 2017 to 2020
$1.5M
NIGMS NIH HHS R01 GM053640NIGMS NIH HHS R01 GM124472NIGMS NIH HHS R01 GM131099
6 · The paper itself

Abstract

In single-molecule force spectroscopy (SMFS), a tethered molecule is stretched using a specialized instrument to study how macromolecules extend under force. One problem in SMFS is the serial and slow nature of the measurements, performed one molecule at a time. To address this long-standing challenge, we report on the origami polymer force clamp (OPFC) which enables parallelized manipulation of the mechanical forces experienced by molecules without the need for dedicated SMFS instruments or surface tethering. The OPFC positions target molecules between a rigid nanoscale DNA origami beam and a responsive polymer particle that shrinks on demand. As a proof-of-concept, we record the steady state and time-resolved mechanical unfolding dynamics of DNA hairpins using the fluorescence signal from ensembles of molecules and confirm our conclusion using modeling.

Indexed as

Single Molecule ImagingTemperatureDNAOptical PhenomenaParticle SizePolymersDNAPolymers

Identifiers

PMID34762807
PMCPMC9066152

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.