Evidence map›Paper›PMID 25268504›Full record

ArticlePloS one2014

Nanoblinker: Brownian motion powered bio-nanomachine for FRET detection of phagocytic phase of apoptosis.

Candace L Minchew, Vladimir V Didenko

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Express FRET Labeling and Analysis of Phagocytic Clearance.Methods in molecular biology (Clifton, N.J.) · 2017
    Article
  4. Quick Detection of DNase II-Type Breaks in Formalin-Fixed Tissue Sections.Methods in molecular biology (Clifton, N.J.) · 2017
    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

2 authors at 1 institution in 1 country.

Candace L MinchewBaylor College of Medicine, Houston, Texas, United States of America; Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States of America.
Vladimir V DidenkoBaylor College of Medicine, Houston, Texas, United States of America; Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States of America.
Michael E. DeBakey VA Medical Center · US

Funding

Ligatable fluorescent probes using energy transfer for apoptosis detectionR01NS062842 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI DIDENKO, VLADIMIR V · 2009 to 2012
$994k
Semi-artificial nanomachines for detection of DNA damage and apoptosisR21EB006301 · NIBIB · BAYLOR COLLEGE OF MEDICINE · PI DIDENKO, VLADIMIR V · 2006 to 2008
$487k
Assay for dual detection of apoptosisR21NS064403 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI DIDENKO, VLADIMIR V · 2009 to 2010
$409k
NIBIB NIH HHS R21 EB006301NINDS NIH HHS R01 NS062842NINDS NIH HHS R21 NS064403
6 · The paper itself

Abstract

We describe a new type of bio-nanomachine which runs on thermal noise. The machine is solely powered by the random motion of water molecules in its environment and does not ever require re-fuelling. The construct, which is made of DNA and vaccinia virus topoisomerase protein, can detect DNA damage by employing fluorescence. It uses Brownian motion as a cyclic motor to continually separate and bring together two types of fluorescent hairpins participating in FRET. This bio-molecular oscillator is a fast and specific sensor of 5'OH double-strand DNA breaks present in phagocytic phase of apoptosis. The detection takes 30 s in solution and 3 min in cell suspensions. The phagocytic phase is critical for the effective execution of apoptosis as it ensures complete degradation of the dying cells' DNA, preventing release of pathological, viral and tumor DNA and self-immunization. The construct can be used as a smart FRET probe in studies of cell death and phagocytosis.

Indexed as

ApoptosisFluorescence Resonance Energy TransferNanotechnologyAnimalsCell LineDNA Breaks, Double-StrandedDNA ProbesDNA TopoisomerasesFluorescent DyesHumansHydrogen-Ion ConcentrationMacrophagesMiceMicroscopy, FluorescencePhagocytosisVaccinia virusDNA ProbesDNA TopoisomerasesFluorescent DyesViral Proteins

Identifiers

PMID25268504
PMCPMC4182547
OpenAlexW1978045638

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.