Evidence map›Paper›PMID 27214658›Full record

ArticleBiotechnology journal2016

Real-time monitoring of specific oxygen uptake rates of embryonic stem cells in a microfluidic cell culture device.

Alexandre Super, Nicolas Jaccard, Marco Paulo Cardoso Marques, Rhys Jarred Macown, Lewis Donald Griffin, Farlan Singh Veraitch, Nicolas Szita

Open access · hybridAbstract read
In one paragraph

Article in Biotechnology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 46 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Alexandre SuperDepartment of Biochemical Engineering, University College London, London, United Kingdom.
Nicolas JaccardDepartment of Biochemical Engineering, University College London, London, United Kingdom.
Marco Paulo Cardoso MarquesDepartment of Biochemical Engineering, University College London, London, United Kingdom.
Rhys Jarred MacownDepartment of Biochemical Engineering, University College London, London, United Kingdom.
Lewis Donald GriffinDepartment of Computer Science, University College London, London, United Kingdom.
Farlan Singh VeraitchDepartment of Biochemical Engineering, University College London, London, United Kingdom.
Nicolas SzitaDepartment of Biochemical Engineering, University College London, London, United Kingdom. n.szita@ucl.ac.uk.
University College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxygen plays a key role in stem cell biology as a signaling molecule and as an indicator of cell energy metabolism. Quantification of cellular oxygen kinetics, i.e. the determination of specific oxygen uptake rates (sOURs), is routinely used to understand metabolic shifts. However current methods to determine sOUR in adherent cell cultures rely on cell sampling, which impacts on cellular phenotype. We present real-time monitoring of cell growth from phase contrast microscopy images, and of respiration using optical sensors for dissolved oxygen. Time-course data for bulk and peri-cellular oxygen concentrations obtained for Chinese hamster ovary (CHO) and mouse embryonic stem cell (mESCs) cultures successfully demonstrated this non-invasive and label-free approach. Additionally, we confirmed non-invasive detection of cellular responses to rapidly changing culture conditions by exposing the cells to mitochondrial inhibiting and uncoupling agents. For the CHO and mESCs, sOUR values between 8 and 60 amol cell(-1) s(-1) , and 5 and 35 amol cell(-1) s(-1) were obtained, respectively. These values compare favorably with literature data. The capability to monitor oxygen tensions, cell growth, and sOUR, of adherent stem cell cultures, non-invasively and in real time, will be of significant benefit for future studies in stem cell biology and stem cell-based therapies.

Indexed as

AnimalsCell AdhesionCell Culture TechniquesCell ProliferationCHO CellsCricetinaeCricetulusEmbryonic Stem CellsKineticsMiceMicrofluidic Analytical TechniquesMicroscopy, Phase-ContrastOxygenOxygenDissolved oxygen monitoringMicrofluidic cell culture deviceQuantitative cell imagingSpecific oxygen uptake rateStem cells

Identifiers

PMID27214658
PMCPMC5103178
OpenAlexW2394672225

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.