Evidence map›Paper›PMID 23577294›Full record

ArticleBiomedical optics express2013

Investigation of depth-resolved nanoscale structural changes in regulated cell proliferation and chromatin decondensation.

Shikhar Uttam, Rajan K Bista, Kevin Staton, Sergey Alexandrov, Serah Choi, Christopher J Bakkenist, Douglas J Hartman, Randall E Brand, Yang Liu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  6. Fourier phase in Fourier-domain optical coherence tomography.Journal of the Optical Society of America. A, Optics, image science, and vision · 2015
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Shikhar UttamBiomedical and Optical Imaging Laboratory (BOIL), Departments of Medicine and Bioengineering, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Rajan K Bista
Kevin Staton
Sergey Alexandrov
Serah Choi
Christopher J Bakkenist
Douglas J Hartman
Randall E Brand
Yang Liu
University of Pittsburgh · USOptica · USOllscoil na Gaillimhe – University of Galway · IE

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Novel Nanoscale Single-Cell Analysis of Exfoliative CytologyR01EB016657 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LIU, YANG · 2013 to 2016
$1.3M
Regulation of DNA replication fork progression by ATM kinase activityR01CA148644 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAKKENIST, CHRISTOPHER J. · 2011 to 2015
$1.3M
Nano-architecture Based Biomarkers for Cervical Cancer ScreeningR21CA164433 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LIU, YANG · 2012 to 2013
$350k
NCATS NIH HHS UL1 TR000005NCI NIH HHS R01 CA148644NCI NIH HHS R21 CA164433NCRR NIH HHS UL1 RR024153NIBIB NIH HHS R01 EB016657
6 · The paper itself

Abstract

We present depth-resolved spatial-domain low-coherence quantitative phase microscopy, a simple approach that utilizes coherence gating to construct a depth-resolved structural feature vector quantifying sub-resolution axial structural changes at different optical depths within the sample. We show that this feature vector is independent of sample thickness variation, and identifies nanoscale structural changes in clinically prepared samples. We present numerical simulations and experimental validation to demonstrate the feasibility of the approach. We also perform experiments using unstained cells to investigate the nanoscale structural changes in regulated cell proliferation through cell cycle and chromatin decondensation induced by histone acetylation.

Indexed as

(170.1610) Clinical applications(170.4730) Optical pathology(180.3170) Interference microscopy(300.6300) Spectroscopy, Fourier transforms

Identifiers

PMID23577294
PMCPMC3617721
OpenAlexW2022376025

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.