Evidence map›Paper›PMID 18754997›Full record

ArticleJournal of microscopy2008

Motion-enhanced, differential interference contrast (MEDIC) microscopy of moving vesicles in live cells: VE-DIC updated.

D B Hill, J C Macosko, G M Holzwarth

Open access · greenAbstract read
In one paragraph

Article in Journal of microscopy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 14% of its field
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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Detecting DNA Loops Using Tethered Particle Motion.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  2. Article
  3. Force-velocity curves of motor proteins cooperating in vivo.Cell biochemistry and biophysics · 2008
    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 at 1 institution in 1 country.

D B HillDepartment of Physics, Wake Forest University, Winston-Salem, NC 27109, USA.
J C Macosko
G M Holzwarth
Wake Forest University · US

Funding

Virtual Lung Project: Integrated Modeling of EpithelialR01HL077546 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUPERFINE, RICHARD · 2006 to 2010
$3.6M
Kinesin Velocity-Force Curves when 1,2, or 3 motors transport a single loadR15NS053493 · NINDS · WAKE FOREST UNIVERSITY · PI HOLZWARTH, GEORGE M · 2006 to 2006
$128k
IMPROVING DIC MICROSCOPY WITH POLARIZATION MODULATIONR21RR013358 · NCRR · WAKE FOREST UNIVERSITY · PI HOLZWARTH, GEORGE M · 1998 to 1999
–
NCRR NIH HHS RR13358NHLBI NIH HHS R01 HL077546NHLBI NIH HHS R01-HL077546-01A2NINDS NIH HHS NS053493NINDS NIH HHS R15 NS053493
6 · The paper itself

Abstract

Video-enhanced differential interference contrast microscopy with background subtraction has made visible many structures and processes in living cells. In video-enhanced differential interference contrast, the background image is stored manually by defocusing the microscope before images are acquired. We have updated and improved video-enhanced differential interference contrast by adding automatic generation of the background image as a rolling average of the incoming image stream. Subtraction of this continuously updated 12-bit background image from the incoming 12-bit image stream provides a flat background which allows the contrast of moving objects, such as vesicles, to be strongly enhanced while suppressing stationary features such as the overall cell shape. We call our method MEDIC, for motion-enhanced differential interference contrast. By carrying out background subtraction with 12-bit images, the number of grey levels in the moving vesicles can be maximized and a single look-up table can be applied to the entire image, enhancing the contrast of all vesicles simultaneously. Contrast is increased by as much as a factor of 13. The method is illustrated with raw, background and motion-enhanced differential interference contrast images of moving vesicles within a neurite of a live PC12 cell and a live chick motorneuron.

Indexed as

MotionAnimalsCell Line, TumorCellsCytoplasmic VesiclesMicroscopy, InterferenceMicroscopy, VideoRats

Identifiers

PMID18754997
PMCPMC2753545
OpenAlexW2114462109

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.