Evidence map›Paper›PMID 26761559›Full record

ReviewEinstein (Sao Paulo, Brazil)

Spermatogonial stem cells as a therapeutic alternative for fertility preservation of prepubertal boys.

Andrea Giannotti Galuppo

Open access · diamondAbstract readReview
In one paragraph

Review in Einstein (Sao Paulo, Brazil). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Leptin promotes proliferation of neonatal mouse stem/progenitor spermatogonia.Journal of assisted reproduction and genetics · 2020
    Article
  3. Review
  4. 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

1 author at 1 institution in 1 country.

Andrea Giannotti GaluppoInstituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Universidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spermatogonial stem cells, which exist in the testicles since birth, are progenitors cells of male gametes. These cells are critical for the process of spermatogenesis, and not able to produce mature sperm cells before puberty due to their dependency of hormonal stimuli. This characteristic of the reproductive system limits the preservation of fertility only to males who are able to produce an ejaculate. This fact puts some light on the increase in survival rates of childhood cancer over the past decades because of improvements in the diagnosis and effective treatment in pediatric cancer patients. Therefore, we highlight one of the most important challenges concerning male fertility preservation that is the toxic effect of cancer therapy on reproductive function, especially the spermatogenesis. Currently, the experimental alternative for fertility preservation of prepubertal boys is the testicular tissue cryopreservationfor, for future isolation and spermatogonial stem cells transplantation, in order to restore the spermatogenesis. We present a brief review on isolation, characterization and culture conditions for the in vitro proliferation of spermatogonial stem cells, as well as the future perspectives as an alternative for fertility preservation in prepubertal boys. The possibility of restoring male fertility constitutes a research tool with an huge potential in basic and applied science. The development of these techniques may be a hope for the future of fertility preservation in cases that no other options exist, e.g, pediatric cancer patients.

Indexed as

Adult Stem CellsBiomarkersChildCryopreservationFertility PreservationHumansInfertility, MaleMalePrimary Cell CulturePubertyStem Cell TransplantationBiomarkers

Identifiers

PMID26761559
PMCPMC4878644
OpenAlexW2418496043

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.