Evidence map›Paper›PMID 36593263›Full record

ArticleScientific reports2023

Cryopreservation of tissues by slow-freezing using an emerging zwitterionic cryoprotectant.

Takeru Ishizaki, Yasuto Takeuchi, Kojiro Ishibashi, Noriko Gotoh, Eishu Hirata, Kosuke Kuroda

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

10 citing papers in PubMed, 25 citations in OpenAlex.

  1. Biobanked Liver Organoids: A Roadmap for Precision Hepatology.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  2. Review
  3. Review
  4. Cryopreservation of biological materials: applications and economic perspectives.In vitro cellular & developmental biology. Animal · 2026
    Review
  5. Article
  6. Review
  7. Advances and challenges in human 3D solid tumor models.Advanced functional materials · 2025
    Article
  8. Review
  9. Review
  10. Cryopreservation of neuroectoderm on a pillar plate andbioRxiv : the preprint server for biology · 2024
    Article
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 at 1 institution in 1 country.

Takeru IshizakiFaculty of Biological Science and Technology, Institute of Science and Engineering, Kanazawa University, Kakuma-Machi, Kanazawa, 920-1192, Japan.
Yasuto TakeuchiCancer Research Institute, Kanazawa University, Kakuma-Machi, Kanazawa, 920-1192, Japan.
Kojiro IshibashiCancer Research Institute, Kanazawa University, Kakuma-Machi, Kanazawa, 920-1192, Japan.
Noriko GotohCancer Research Institute, Kanazawa University, Kakuma-Machi, Kanazawa, 920-1192, Japan.
Eishu HirataCancer Research Institute, Kanazawa University, Kakuma-Machi, Kanazawa, 920-1192, Japan. ehirata@staff.kanazawa-u.ac.jp.
Kosuke KurodaFaculty of Biological Science and Technology, Institute of Science and Engineering, Kanazawa University, Kakuma-Machi, Kanazawa, 920-1192, Japan. kkuroda@staff.kanazawa-u.ac.jp.
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryopreservation of tissues is a tough challenge. Cryopreservation is categorized into slow-freezing and vitrification, and vitrification has recently been recognized as a suitable method for tissue cryopreservation. On the contrary, some researchers have reported that slow-freezing also has potential for tissue cryopreservation. Although conventional cryoprotectants have been studied well, some novel ones may efficiently cryopreserve tissues via slow-freezing. In this study, we used aqueous solutions of an emerging cryoprotectant, an artificial zwitterion supplemented with a conventional cryoprotectant, dimethyl sulfoxide (DMSO), for cell spheroids. The zwitterion/DMSO aqueous solutions produced a better cryoprotective effect on cell spheroids, which are the smallest units of tissues, compared to that of a commercial cryoprotectant. Cryopreservation with the zwitterion/DMSO solutions not only exhibited better cell recovery but also maintained the functions of the spheroids effectively. The optimized composition of the solution was 10 wt% zwitterion, 15 wt% DMSO, and 75 wt% water. The zwitterion/DMSO solution gave a higher number of living cells for the cryopreservation of mouse tumor tissues than a commercial cryoprotectant. The zwitterion/DMSO solution was also able to cryopreserve human tumor tissue, a patient-derived xenograft.

Indexed as

Cryoprotective AgentsDimethyl SulfoxideAnimalsCryopreservationFreezingHumansMiceVitrificationCryoprotective AgentsDimethyl Sulfoxide

Identifiers

PMID36593263
PMCPMC9807565
OpenAlexW4313477818

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.