Evidence map›Paper›PMID 34068575›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Antioxidant or Apoptosis Inhibitor Supplementation in Culture Media Improves Post-Thaw Recovery of Murine Spermatogonial Stem Cells.

Sang-Eun Jung, Hui-Jo Oh, Jin-Seop Ahn, Yong-Hee Kim, Bang-Jin Kim, Buom-Yong Ryu

Abstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. 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.

  1. International journal of fertility & sterility · 2025
    Article
  2. Article
  3. New strategies for germ cell cryopreservation: Cryoinjury modulation.Clinical and experimental reproductive medicine · 2023
    Article
  4. Review
  5. Article
  6. Review
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

6 authors.

Sang-Eun JungDepartment of Animal Science and Technology, Chung-Ang University, Anseong-si 17546, Gyeonggi-do, Korea.
Hui-Jo OhDepartment of Animal Science and Technology, Chung-Ang University, Anseong-si 17546, Gyeonggi-do, Korea.
Jin-Seop AhnDepartment of Animal Science and Technology, Chung-Ang University, Anseong-si 17546, Gyeonggi-do, Korea.ORCID 0000-0001-9244-0561
Yong-Hee KimDepartment of Animal Science and Technology, Chung-Ang University, Anseong-si 17546, Gyeonggi-do, Korea.
Bang-Jin KimDepartment of Cancer Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Buom-Yong RyuDepartment of Animal Science and Technology, Chung-Ang University, Anseong-si 17546, Gyeonggi-do, Korea.ORCID 0000-0002-8349-7299

Funding

National Research Foundation of Korea NRF-2018R1A6A1A03025159National Research Foundation of Korea NRF-2020R1A2C1009974
6 · The paper itself

Abstract

We postulated that supplementation of antioxidant or apoptosis inhibitor in post-thaw culture media of spermatogonial stem cells (SSCs) alleviates reactive oxygen species (ROS) generation and apoptosis. Our aim was to develop an effective culture media for improving post-thaw recovery of SSCs. To determine the efficacy of supplementation with hypotaurine (HTU), α-tocopherol (α-TCP), and Z-DEVD-FMK (ZDF), we assessed the relative proliferation rate and SSC functional activity and performed a ROS generation assay, apoptosis assay, and western blotting for determination of the Bax/Bcl-xL ratio, as well as immunocytochemistry and real-time quantitative polymerase chain reaction (RT-qPCR) for SSC characterization. The relative proliferation rates with HTU 400 μM (133.7 ± 3.2%), α-TCP 400 μM (158.9 ± 3.6%), and ZDF 200 μM (133.1 ± 7.6%) supplementation were higher than that in the DMSO control (100 ± 3.6%). ROS generation was reduced with α-TCP 400 μM (0.8-fold) supplementation in comparison with the control (1.0-fold). Early apoptosis and Bax/Bcl-xL were lower with α-TCP 400 μM (2.4 ± 0.4% and 0.5-fold) and ZDF 200 μM (1.8 ± 0.4% and 0.3-fold) supplementation in comparison with the control (5.3 ± 1.4% and 1.0-fold) with normal characterization and functional activity. Supplementation of post-thaw culture media with α-TCP 400 μM and ZDF 200 μM improved post-thaw recovery of frozen SSCs via protection from ROS generation and apoptosis after cryo-thawing.

Indexed as

antioxidantapoptosispermatogonial stem cellspost-thaw recoveryreactive oxygen species

Identifiers

PMID34068575
PMCPMC8151184

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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.