Source 1primary paper2024ACS Photonics
Toolkit/optical tweezers
optical tweezers
Taxonomy: Technique Branch / Method. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
Combining microscopy with other quantitative measurement techniques such as optical tweezers and scissors, gives a very powerful tool for unraveling the intricacies of mechanobiology enabling measurement of forces, torques and displacements at play.
Usefulness & Problems
Why this is useful
Optical tweezers are presented as a light-based quantitative measurement technique used with microscopy to probe mechanobiology. The abstract specifically links them to measuring forces, torques, and displacements.; mechanobiology measurements; measuring forces, torques, and displacements; Optical tweezers are presented as a single-molecule tool for manipulating individual biomolecules and observing motor behavior. In this review they are part of the core toolkit for studying DNA motors.; single-molecule manipulation of biomolecules; applying force to individual motor complexes; observing motor dynamics
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Optical tweezers are presented as a light-based quantitative measurement technique used with microscopy to probe mechanobiology. The abstract specifically links them to measuring forces, torques, and displacements.
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mechanobiology measurements
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measuring forces, torques, and displacements
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Optical tweezers are presented as a single-molecule tool for manipulating individual biomolecules and observing motor behavior. In this review they are part of the core toolkit for studying DNA motors.
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single-molecule manipulation of biomolecules
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applying force to individual motor complexes
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observing motor dynamics
Problem solved
They help unravel mechanical aspects of cell and tissue function by enabling quantitative readout of physical variables relevant to mechanobiology.; enables quantitative characterization of mechanical properties in cells and tissues; It helps resolve structural intermediates and dynamic behavior in molecular motor reaction cycles at the single-molecule level.; enables direct manipulation and observation of individual biomolecules during motor activity
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They help unravel mechanical aspects of cell and tissue function by enabling quantitative readout of physical variables relevant to mechanobiology.
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enables quantitative characterization of mechanical properties in cells and tissues
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It helps resolve structural intermediates and dynamic behavior in molecular motor reaction cycles at the single-molecule level.
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enables direct manipulation and observation of individual biomolecules during motor activity
Problem links
enables direct manipulation and observation of individual biomolecules during motor activity
LiteratureIt helps resolve structural intermediates and dynamic behavior in molecular motor reaction cycles at the single-molecule level.
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It helps resolve structural intermediates and dynamic behavior in molecular motor reaction cycles at the single-molecule level.
enables quantitative characterization of mechanical properties in cells and tissues
LiteratureThey help unravel mechanical aspects of cell and tissue function by enabling quantitative readout of physical variables relevant to mechanobiology.
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They help unravel mechanical aspects of cell and tissue function by enabling quantitative readout of physical variables relevant to mechanobiology.
Taxonomy & Function
Primary hierarchy
Technique Branch
Method: A concrete measurement method used to characterize an engineered system.
Mechanisms
Conformational Uncagingforce applicationoptical trappingsingle-molecule manipulationtorque applicationTarget processes
No target processes tagged yet.
Input: Light
Implementation Constraints
cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: spectral hardware requirementoperating role: sensorswitch architecture: uncaging
The abstract states that optical tweezers are combined with microscopy, implying an imaging setup integrated with optical manipulation capability.; used in combination with microscopy; The abstract supports that the method requires a single-molecule setup that can apply force to individual biomolecules. Additional hardware details are not provided in the supplied text.; requires single-molecule experimental setup capable of force manipulation
The abstract does not state that optical tweezers alone provide all observables or solve all mechanistic questions, and it notes hybrid techniques can increase the number of observables.
Validation
Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication
Supporting Sources
Source 2review2019Chemical Reviews
Ranked Claims
Novel developments in quantum imaging combined with optical tweezers and optical scissors may advance the mechanobiology field.
We give perspective on the field concentrating on the use of structured light in imaging in combination with tweezers and scissors pointing out how novel developments in quantum imaging in combination with tweezers and scissors can bring to this fast growing field.
Using structured light in combination with optical tweezers and optical scissors enables measurements of forces, torques, positions, viscoelastic properties, and optogenetics-related phenomena inside and outside a cell.
In the current perspective paper, we concentrate our efforts on elucidating interesting measurements of forces, torques, positions, viscoelastic properties, and optogenetics inside and outside a cell attained when using structured light in combination with optical tweezers and scissors.
The paper reviews light-based mechanobiology and optical detection of signal transduction spanning optical tweezers, optical scissors, advanced fluorescence techniques, and optogenetics.
We review the field of some light based studies of mechanobiology and optical detection of signal transduction ranging from optical micromanipulation-optical tweezers and scissors, advanced fluorescence techniques and optogenentics.
Combining microscopy with optical tweezers and optical scissors provides a powerful approach for mechanobiology by enabling measurement of forces, torques, and displacements.
Combining microscopy with other quantitative measurement techniques such as optical tweezers and scissors, gives a very powerful tool for unraveling the intricacies of mechanobiology enabling measurement of forces, torques and displacements at play.
The reviewed single-molecule methods enable manipulation of individual biomolecules through applied forces and torques and observation of dynamic conformational changes in single motor complexes.
Mutagenesis, chemical modifications, and optogenetics have been used to re-engineer existing molecular motors to alter speed, processivity, or functionality.
In-depth analysis of mechanochemical coupling in molecular motors has enabled development of artificially engineered motors.
Single-molecule techniques have been extensively used to identify structural intermediates in molecular motor reaction cycles and to understand how substeps in energy consumption drive transitions between intermediates.
Approval Evidence
2 sources6 linked approval claimsfirst-pass slug optical-tweezers
Combining microscopy with other quantitative measurement techniques such as optical tweezers and scissors, gives a very powerful tool for unraveling the intricacies of mechanobiology enabling measurement of forces, torques and displacements at play.
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Here, we review a broad spectrum of single-molecule tools and techniques such as optical and magnetic tweezers...
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future directionsupports
Novel developments in quantum imaging combined with optical tweezers and optical scissors may advance the mechanobiology field.
We give perspective on the field concentrating on the use of structured light in imaging in combination with tweezers and scissors pointing out how novel developments in quantum imaging in combination with tweezers and scissors can bring to this fast growing field.
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measurement capabilitysupports
Using structured light in combination with optical tweezers and optical scissors enables measurements of forces, torques, positions, viscoelastic properties, and optogenetics-related phenomena inside and outside a cell.
In the current perspective paper, we concentrate our efforts on elucidating interesting measurements of forces, torques, positions, viscoelastic properties, and optogenetics inside and outside a cell attained when using structured light in combination with optical tweezers and scissors.
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scopesupports
The paper reviews light-based mechanobiology and optical detection of signal transduction spanning optical tweezers, optical scissors, advanced fluorescence techniques, and optogenetics.
We review the field of some light based studies of mechanobiology and optical detection of signal transduction ranging from optical micromanipulation-optical tweezers and scissors, advanced fluorescence techniques and optogenentics.
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utilitysupports
Combining microscopy with optical tweezers and optical scissors provides a powerful approach for mechanobiology by enabling measurement of forces, torques, and displacements.
Combining microscopy with other quantitative measurement techniques such as optical tweezers and scissors, gives a very powerful tool for unraveling the intricacies of mechanobiology enabling measurement of forces, torques and displacements at play.
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capability summarysupports
The reviewed single-molecule methods enable manipulation of individual biomolecules through applied forces and torques and observation of dynamic conformational changes in single motor complexes.
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review scope summarysupports
Single-molecule techniques have been extensively used to identify structural intermediates in molecular motor reaction cycles and to understand how substeps in energy consumption drive transitions between intermediates.
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Comparisons
Source-stated alternatives
The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
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The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
Source-backed strengths
can be combined with microscopy; supports quantitative force, torque, and displacement measurements; supports application of forces and torques; enables observation of dynamic conformational changes in single motor complexes
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can be combined with microscopy
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supports quantitative force, torque, and displacement measurements
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supports application of forces and torques
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enables observation of dynamic conformational changes in single motor complexes
Compared with magnetic tweezers
The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
Shared frame: source-stated alternative in extracted literature
Strengths here: can be combined with microscopy; supports quantitative force, torque, and displacement measurements; supports application of forces and torques.
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The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
Compared with nanopore tweezers
The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
Shared frame: source-stated alternative in extracted literature
Strengths here: can be combined with microscopy; supports quantitative force, torque, and displacement measurements; supports application of forces and torques.
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The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
Compared with single-molecule fluorescence resonance energy transfer
The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
Shared frame: source-stated alternative in extracted literature
Strengths here: can be combined with microscopy; supports quantitative force, torque, and displacement measurements; supports application of forces and torques.
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The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
Compared with single-molecule FRET
The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
Shared frame: source-stated alternative in extracted literature
Strengths here: can be combined with microscopy; supports quantitative force, torque, and displacement measurements; supports application of forces and torques.
Source:
The abstract contrasts optical tweezers with magnetic tweezers, AFM, smFRET, nanopore tweezers, and hybrid techniques.
Ranked Citations
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