Evidence map›Paper›PMID 16085775›Full record

ArticleBiophysical journal2005

Variable incidence angle fluorescence interference contrast microscopy for z-imaging single objects.

Caroline M Ajo-Franklin, Prasad V Ganesan, Steven G Boxer

Abstract readEvaluation Study
In one paragraph

Article in Biophysical journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Glycocalyx Curving the Membrane: Forces Emerging from the Cell Exterior.Annual review of cell and developmental biology · 2021
    Review
  6. Article
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  9. Article
  10. Article
  11. Article
  12. Visualizing mechanical modulation of nanoscale organization of cell-matrix adhesions.Integrative biology : quantitative biosciences from nano to macro · 2016
    Article
  13. Talin determines the nanoscale architecture of focal adhesions.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  14. Article
  15. Article
  16. DNA-tethered membranes formed by giant vesicle rupture.Journal of structural biology · 2009
    Article
  17. Quantification of nano-scale intermembrane contact areas by using fluorescence resonance energy transfer.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  18. A membrane interferometer.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  19. Article
  20. 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

3 authors.

Caroline M Ajo-FranklinDepartment of Chemistry, Stanford University, Stanford, CA 94305-5080, USA.
Prasad V Ganesan
Steven G Boxer

Funding

Membrane Fusion, Organization, and Dynamics Using Supported BilayersR01GM069630 · NIGMS · STANFORD UNIVERSITY · PI BOXER, STEVEN G. · 2004 to 2015
$3.8M
NIGMS NIH HHS GM069630NIGMS NIH HHS R01 GM069630
6 · The paper itself

Abstract

Surface-generated structured illumination microscopies interrogate the position of fluorescently labeled objects near surfaces with nanometer resolution along the z axis. However, these techniques are either experimentally cumbersome or applicable to a limited set of experimental systems. We present a new type of surface-generated structured illumination fluorescence microscopy, variable incidence angle fluorescence interference contrast microscopy (VIA-FLIC), in which the fluorescent sample is assembled above a reflective Si surface and the incidence angle of excitation light is varied by placing annular photomasks with different radii in the aperture diaphragm plane of the microscope. The variation in incidence angle alters the interference pattern of excitation light, and hence the intensity of detected fluorescence. Quantitative VIA-FLIC is tested by using a set of fluorophore-containing supported membranes separated from the Si surface by SiO2 layers of variable thicknesses. The resulting fluorescence intensity versus incidence angle curves depends on the separation from the Si surface and when fit with an appropriate model yield precise SiO2 thicknesses that are accurate with respect to the known SiO2 thicknesses. Since only a simple modification to a standard epifluorescence microscope is required, VIA-FLIC offers a versatile method to produce z-reconstructions with high resolution for a wide range of biological systems.

Indexed as

AlgorithmsImage EnhancementMicroscopy, FluorescenceMicroscopy, InterferenceMicroscopy, Phase-ContrastPhantoms, ImagingRefractometryReproducibility of ResultsSensitivity and SpecificitySystems Integration

Identifiers

PMID16085775
PMCPMC1366776

What OpenQuestion holds

Textmetadata
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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.