Evidence map›Paper›PMID 35496810›Full record

ArticleSTAR protocols2022

Protocol for enhanced proliferation of human pluripotent stem cells in tryptophan-fortified media.

Kotaro Kameda, Shota Someya, Jun Fujita, Keiichi Fukuda, Shugo Tohyama

Abstract read
In one paragraph

Article in STAR protocols, 2022. 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
–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

6 citing papers in PubMed.

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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

5 authors.

Kotaro KamedaDepartment of Cardiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan.
Shota SomeyaDepartment of Cardiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan.
Jun FujitaDepartment of Cardiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan.
Keiichi FukudaDepartment of Cardiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan.
Shugo TohyamaDepartment of Cardiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8582, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe a protocol for the efficient culture of human pluripotent stem cells (hPSCs) by supplementing conventional culture medium with L-tryptophan (TRP). TRP is an essential amino acid that is widely available at an affordable cost, thereby allowing cost-effective proliferation of hPSCs compared to using a conventional medium alone. Here, we describe the steps for enhanced proliferation of hPSCs from dermal fibroblasts or peripheral blood cells, but the protocol can be applied to any hPSCs. For complete details on the use and execution of this protocol, please refer to Someya et al. (2021).

Indexed as

Pluripotent Stem CellsTryptophanCell Culture TechniquesCell ProliferationCulture MediaHumansCulture MediaTryptophanCell cultureMetabolismStem Cells

Identifiers

PMID35496810
PMCPMC9048135

What OpenQuestion holds

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LicenceCC BY
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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.