Evidence map›Paper›PMID 23823601›Full record

ArticleScientific reports2013

High performance, LED powered, waveguide based total internal reflection microscopy.

Srinivasan Ramachandran, Daniel A Cohen, Arjan P Quist, Ratnesh Lal

Abstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Direct kinetic fingerprinting and digital counting of single protein molecules.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

4 authors.

Srinivasan RamachandranUniversity of California San Diego, Department of Mechanical and Aerospace Engineering, La Jolla, CA 92093, USA. Srinivasan@eng.ucsd.edu
Daniel A Cohen
Arjan P Quist
Ratnesh Lal

Funding

Designing an Integrated Nanoscale System for Ion Channel Structure-Function StudyR01DA025296 · NIDA · UNIVERSITY OF CHICAGO · PI LAL, RATNESHWAR · 2008 to 2013
$1.7M
Structure, Activity & Physiological Role of HemichannelsR01DA024871 · NIDA · UNIVERSITY OF CHICAGO · PI LAL, RATNESHWAR · 2008 to 2012
$1.5M
NIDA NIH HHS DA024871NIDA NIH HHS DA025296NIDA NIH HHS R01 DA024871NIDA NIH HHS R01 DA025296
6 · The paper itself

Abstract

Total internal reflection fluorescence (TIRF) microscopy is a rapidly expanding optical technique with excellent surface sensitivity and limited background fluorescence. Commercially available TIRF systems are either objective based that employ expensive special high numerical aperture (NA) objectives or prism based that restrict integrating other modalities of investigation for structure-function analysis. Both techniques result in uneven illumination of the field of view and require training and experience in optics. Here we describe a novel, inexpensive, LED powered, waveguide based TIRF system that could be used as an add-on module to any standard fluorescence microscope even with low NA objectives. This system requires no alignment, illuminates the entire field evenly, and allows switching between epifluorescence/TIRF/bright field modes without adjustments or objective replacements. The simple design allows integration with other imaging systems, including atomic force microscopy (AFM), for probing complex biological systems at their native nanoscale regimes.

Indexed as

AnimalsCell Line, TumorMiceMicroscopy, Fluorescence

Identifiers

PMID23823601
PMCPMC3701166

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.