Evidence map›Paper›PMID 34728762›Full record

ArticleScientific reports2021

Metabolic activity in cryopreserved and grafted ovarian tissue using high-resolution respirometry.

Aline Q Rodrigues, Victor L Picolo, Jair T Goulart, Isabella M G Silva, Rayane B Ribeiro, Beatriz A Aguiar, Yasmin B Ferreira, Daniela M Oliveira, Carolina M Lucci, Andreza F de Bem and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. DynamicFrontiers in endocrinology · 2022
    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

11 authors.

Aline Q RodriguesDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Victor L PicoloDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Jair T GoulartDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Isabella M G SilvaDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Rayane B RibeiroDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Beatriz A AguiarDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Yasmin B FerreiraDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Daniela M OliveiraDepartment of Genetics and Morphology, Institute of Biological Sciences, University of Brasília, Brasília, 70910-900, Brazil.
Carolina M LucciDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Andreza F de BemDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Fernanda PauliniDepartment of Physiological Sciences, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil. fepaulini@unb.br.

Funding

Fundação de Amparo à pesquisa do Distrito Federal 00193-00001324/2019-27
6 · The paper itself

Abstract

Cryopreservation of ovarian tissue followed by transplantation represents a strategy to restore ovarian function and fertility. Stress from cryopreservation-thawing processes can lead to alterations and/or damage to mitochondrial structure and functionality. High resolution respirometry and histological analysis were used to evaluate the effect of cryopreservation and transplantation on ovarian tissue. Four different conditions were performed: Fresh non-transplanted tissue, Fresh transplanted tissue, Cryopreserved non-transplanted tissue and Cryopreserved transplanted tissue. All groups were able to respond to the substrates-uncoupler-inhibitor protocol. We found a dramatic decrease in general oxygen consumption in hemi-ovaries submitted to cryopreservation and/or transplantation. The effect of cryopreservation on mitochondrial metabolism was less intense than effect of transplantation, since the transplantation affected all of the mitochondrial states. A total of 2644 follicles were analyzed. Of these, 2198 were classified as morphologically normal. The percentage of morphologically normal follicles was significantly lower in the Cryopreserved transplanted group when compared to the Cryopreserved non-transplanted group and the Fresh transplanted group (p-value < 0.05). Despite decreased follicular viability and mitochondrial activity, the cryopreservation followed by transplantation of ovarian tissue proved feasible for attempts to restore ovarian function.

Indexed as

Oxygen ConsumptionAnimalsCryopreservationFemaleFertility PreservationMiceMice, NudeMitochondriaOvarian FollicleOvary

Identifiers

PMID34728762
PMCPMC8563867

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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.