Evidence map›Paper›PMID 20684798›Full record

ArticleMicroscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada2011

Multiphoton flow cytometry to assess intrinsic and extrinsic fluorescence in cellular aggregates: applications to stem cells.

David G Buschke, Jayne M Squirrell, Hidayath Ansari, Michael A Smith, Curtis T Rueden, Justin C Williams, Gary E Lyons, Timothy J Kamp, Kevin W Eliceiri, Brenda M Ogle

Abstract readEvaluation Study
In one paragraph

Article in Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Autofluorescence lifetime flow cytometry with time-correlated single photon counting.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2024
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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

10 authors.

David G BuschkeDepartment of Biomedical Engineering, University of Wisconsin at Madison, Madison, Wisconsin 53706, USA.
Jayne M Squirrell
Hidayath Ansari
Michael A Smith
Curtis T Rueden
Justin C Williams
Gary E Lyons
Timothy J Kamp
Kevin W Eliceiri
Brenda M Ogle

Funding

Non-liner optical imaging of cardiac differentiation in embryonic stem cellsK18HL092218 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI SQUIRRELL, JAYNE M · 2008 to 2009
$101k
NHLBI NIH HHS HL092218NHLBI NIH HHS K18 HL092218
6 · The paper itself

Abstract

Detection and tracking of stem cell state are difficult due to insufficient means for rapidly screening cell state in a noninvasive manner. This challenge is compounded when stem cells are cultured in aggregates or three-dimensional (3D) constructs because living cells in this form are difficult to analyze without disrupting cellular contacts. Multiphoton laser scanning microscopy is uniquely suited to analyze 3D structures due to the broad tunability of excitation sources, deep sectioning capacity, and minimal phototoxicity but is throughput limited. A novel multiphoton fluorescence excitation flow cytometry (MPFC) instrument could be used to accurately probe cells in the interior of multicell aggregates or tissue constructs in an enhanced-throughput manner and measure corresponding fluorescent properties. By exciting endogenous fluorophores as intrinsic biomarkers or exciting extrinsic reporter molecules, the properties of cells in aggregates can be understood while the viable cellular aggregates are maintained. Here we introduce a first generation MPFC system and show appropriate speed and accuracy of image capture and measured fluorescence intensity, including intrinsic fluorescence intensity. Thus, this novel instrument enables rapid characterization of stem cells and corresponding aggregates in a noninvasive manner and could dramatically transform how stem cells are studied in the laboratory and utilized in the clinic.

Indexed as

Cell AggregationFluorescenceFlow CytometryImaging, Three-DimensionalStem Cells

Identifiers

PMID20684798
PMCPMC5505260

What OpenQuestion holds

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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.