Evidence map›Paper›PMID 33377453›Full record

ArticleInternational journal of stem cells2021

Culturing at Low Cell Density Delays Cellular Senescence of Human Bone Marrow-Derived Mesenchymal Stem Cells in Long-Term Cultures.

Si-Na Kim, Byeol Choi, Chan-Ju Lee, Jeong Hyun Moon, Min Kyoung Kim, Eunkyung Chung, Sun Uk Song

Open access · diamondAbstract read
In one paragraph

Article in International journal of stem cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 27% 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, 18 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.

Si-Na KimSCM Lifesciences Co. Ltd., Incheon, Korea.
Byeol ChoiSCM Lifesciences Co. Ltd., Incheon, Korea.
Chan-Ju LeeSCM Lifesciences Co. Ltd., Incheon, Korea.
Jeong Hyun MoonSCM Lifesciences Co. Ltd., Incheon, Korea.
Min Kyoung KimSCM Lifesciences Co. Ltd., Incheon, Korea.
Eunkyung ChungSCM Lifesciences Co. Ltd., Incheon, Korea.
Sun Uk SongSCM Lifesciences Co. Ltd., Incheon, Korea.
Inha University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesMesenchymal stem cells (MSCs) have immense therapeutic potential for treating intractable and immune diseases. They also have applications in regenerative medicine in which distinct treatments do not exist. Thus, MSCs are gaining attention as important raw materials in the field of cell therapy. Importantly, the number of MSCs in the bone marrow is limited and they are present only in small quantities. Therefore, mass production of MSCs through long-term culture is necessary to use them in cell therapy. However, MSCs undergo cellular senescence through repeated passages during mass production. In this study, we explored methods to prolong the limited lifetime of MSCs by culturing them with different seeding densities. METHODS AND

resultsWe observed that in long-term cultures, low-density (LD, 50 cells/cm

conclusionsThe results in this study suggest that MSC senescence can be delayed and that life span can be extended by controlling cell density

Indexed as

AgingLow cell densityMass productionMesenchymal stem cellsReactive oxygen speciesSenescence

Identifiers

PMID33377453
PMCPMC7904528
OpenAlexW3116475695

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.