Evidence map›Paper›PMID 31438999›Full record

ArticleJournal of ovarian research2019

Vitrification freezing of large ovarian tissue in the human body.

Qian Zhao, Ying Zhang, Ke Su, Xiao-Wan Wang, Pan-Pan Hai, Bing Han, Ai-Ping Bian, Rui-Xia Guo

Abstract read
In one paragraph

Article in Journal of ovarian research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Effect of resveratrol on mouse ovarian vitrification and transplantation.Reproductive biology and endocrinology : RB&E · 2021
    Article
  11. 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

8 authors.

Qian ZhaoDepartment of gynecology, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe Road, Zhengzhou City, Henan, 450052, People's Republic of China.
Ying ZhangDepartment of gynecology, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe Road, Zhengzhou City, Henan, 450052, People's Republic of China.
Ke SuDepartment of gynecology, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe Road, Zhengzhou City, Henan, 450052, People's Republic of China.
Xiao-Wan WangDepartment of gynecology, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe Road, Zhengzhou City, Henan, 450052, People's Republic of China.
Pan-Pan HaiDepartment of gynecology, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe Road, Zhengzhou City, Henan, 450052, People's Republic of China.
Bing HanDepartment of gynecology, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe Road, Zhengzhou City, Henan, 450052, People's Republic of China.
Ai-Ping BianDepartment of gynecology, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe Road, Zhengzhou City, Henan, 450052, People's Republic of China.
Rui-Xia GuoDepartment of gynecology, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe Road, Zhengzhou City, Henan, 450052, People's Republic of China. guoruixia70@163.com.

Funding

Science and technology plan project in zhengzhou, henan province 131PCXTD625
6 · The paper itself

Abstract

backgroundThis study aims to carry out the vitrification freezing of a large ovarian tissue in the human body, and evaluate its feasibility.

resultsA total of 18 ovarian tissues in the human body were selected, and each tissue was cut into three large ovarian cortex slices. These tissues were randomly divided into three groups: vitrification freezing group (group A), programmed freezing group (group B), and fresh control group (group C). Then, the morphological analysis and apoptosis detection of each ovarian tissue was carried out, followed by the recycling of ovarian tissues at three weeks after the heterotransplantation of nude mice, in order to detect the follicle preservation conditions. The immunohistochemistory method was applied to detect the follicle activity. In comparing the proportion of primordial follicle with normal morphology after unfreezing between group A and group B, the difference was not statistically significant (P > 0.05). Furthermore, the incidence of follicle apoptosis in group A and group B was higher than that in the group C (P < 0.05). However, when comparing between group A and group B, the difference was not statistically significant (P > 0.05). The interstitial cell apoptosis rate in group A was lower than that of the group B, showing that the difference was statistically significant (P < 0.05).

conclusionsCompared with programmed freezing, the vitrification freezing of large ovarian tissues in the human body was feasible to a certain extent. This can be used as an alternative scheme to realize the freeze preservation of ovarian tissues in the human body.

Indexed as

CryopreservationOvaryVitrificationAdultAnimalsApoptosisFemaleFreezingHumansMice, NudeCryopreservationHeterologousIn situ nick-end labelingKi-67 antigenOvaryTransplantation

Identifiers

PMID31438999
PMCPMC6706921

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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.