Evidence map›Paper›PMID 27298755›Full record

ArticleBioResearch open access2016

Impact of Storage at -80°C on Encapsulated Liver Spheroids After Liquid Nitrogen Storage.

Peter Kilbride, Jordi Gonzalez-Molina, Natasha Maurmann, Joana Mendonça da Silva, Stephanie Gibbons, Clare Selden, Barry Fuller, John Morris

Open access · diamondAbstract read
In one paragraph

Article in BioResearch open access, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 12 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

8 authors at 2 institutions in 1 country.

Peter KilbrideAsymptote Ltd., St. John's Innovation Centre, Cambridge, United Kingdom.; UCL Institute for Liver and Digestive Health, Royal Free Hospital Campus, London, United Kingdom.
Jordi Gonzalez-MolinaUCL Institute for Liver and Digestive Health , Royal Free Hospital Campus, London, United Kingdom .
Natasha MaurmannUCL Institute for Liver and Digestive Health, Royal Free Hospital Campus, London, United Kingdom.; UCL Department of Surgery, Royal Free Hospital Campus, London, United Kingdom.
Joana Mendonça da SilvaUCL Institute for Liver and Digestive Health , Royal Free Hospital Campus, London, United Kingdom .
Stephanie GibbonsUCL Institute for Liver and Digestive Health , Royal Free Hospital Campus, London, United Kingdom .
Clare SeldenUCL Institute for Liver and Digestive Health , Royal Free Hospital Campus, London, United Kingdom .
Barry FullerUCL Department of Surgery , Royal Free Hospital Campus, London, United Kingdom .
John MorrisAsymptote Ltd. , St. John's Innovation Centre, Cambridge, United Kingdom .
The Royal Free Hospital · GBAsymptote (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For many bioengineered tissues to have practical clinical application, cryopreservation for use on demand is essential. This study examined different thermal histories on warming and short holding periods at different subzero temperatures on subsequent functional recoveries of alginate encapsulated liver spheroids (ELS) for use in a bioartificial liver device. This mimicked transport at liquid nitrogen (-196°C) or dry ice (∼-80°C) temperatures. Holding at -80°C on warming after -196°C storage resulted in ELS expressing significant (p < 0.001) damage compared with direct thaw from liquid nitrogen, with viable cell number falling from 74.0 ± 8.4 million viable cells/mL without -80°C storage to 1.9 ± 0.6 million viable cells/mL 72 h post-thaw after 8 days storage at -80°C. Even 1 day at -80°C after -196°C storage resulted in lower viability (down 21% 24 h post-thaw), viable cell count (down 29% 24 h post-thaw), glucose, and alpha-1-fetoprotein production (reduced by 59% and 95% 24 h from 1 day post-thaw, respectively). Storage at -80°C was determined to be harmful only during the warming cycle. Chemical measurements of the alginate component of ELS were unchanged by cryogenic exposure in either condition.

Indexed as

alginate encapsulationbioartificial liver devicecryopreservationHEPG2 cellswarming rates

Identifiers

PMID27298755
PMCPMC4900228
OpenAlexW2431211956

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.