Evidence map›Paper›PMID 30836726›Full record

ArticleInternational journal of stem cells2019

Monitoring Glutathione Dynamics and Heterogeneity in Living Stem Cells.

Eui Man Jeong, Ji-Woong Shin, Jisun Lim, Ju Hwan Kim, Hyewon Kang, Yingfu Yin, Hye-Mi Kim, YongHwan Kim, Sun-Gi Kim, Heun-Soo Kang and 3 more

Abstract readCase Reports
In one paragraph

Article in International journal of stem cells, 2019. 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
–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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Measuring Glutathione Regeneration Capacity in Stem Cells.International journal of stem cells · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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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

13 authors.

Eui Man JeongDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, Korea.
Ji-Woong ShinDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, Korea.
Jisun LimDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Ju Hwan KimDepartment of Chemistry, Korea University, Seoul, Korea.
Hyewon KangMetabolab. Inc., Seoul, Korea.
Yingfu YinCell2in, Inc., Seoul, Korea.
Hye-Mi KimCell2in, Inc., Seoul, Korea.
YongHwan KimCell2in, Inc., Seoul, Korea.
Sun-Gi KimCell2in, Inc., Seoul, Korea.
Heun-Soo KangCell2in, Inc., Seoul, Korea.
Dong-Myung ShinDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Kihang ChoiDepartment of Chemistry, Korea University, Seoul, Korea.
In-Gyu KimDepartment of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glutathione (GSH) is a major antioxidant in cells, and plays vital roles in the cellular defense against oxidants and in the regulation of redox signals. In a previous report, we demonstrated that stem cell function is critically affected by heterogeneity and dynamic changes in cellular GSH concentration. Here, we present a detailed protocol for the monitoring of GSH concentration in living stem cells using FreSHtracer, a real-time GSH probe. We describe the steps involved in monitoring GSH concentration in single living stem cells using confocal microscopy and flow cytometry. These methods are simple, rapid, and quantitative, and able to demonstrate intracellular GSH concentration changes in real time. We also describe the application of FreSHtracer to the sorting of stem cells according to their GSH content using flow cytometry. Typically, microscopic or flow cytometric analyses of FreSHtracer and MitoFreSHtracer signals in living stem cells take ~2~3 h, and the fractionation of stem cells into subpopulations on the basis of cellular GSH levels takes 3~4.5 h. This method could be applied to almost every kind of mammalian cell with minor modifications to the protocol described here.

Indexed as

Fluorescent probesGlutathioneReal-time monitoringStem cells

Identifiers

PMID30836726
PMCPMC6657947

What OpenQuestion holds

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Registered trials

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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.