Evidence map›Paper›PMID 26465611›Full record

ArticlePloS one2015

Growth Hormone Ameliorates the Radiotherapy-Induced Ovarian Follicular Loss in Rats: Impact on Oxidative Stress, Apoptosis and IGF-1/IGF-1R Axis.

Yasmen F Mahran, Ebtehal El-Demerdash, Ahmed S Nada, Reem N El-Naga, Azza A Ali, Ashraf B Abdel-Naim

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Reproductive Longevity and Aging: Geroscience Approaches to Maintain Long-Term Ovarian Fitness.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Review
  6. Review
  7. Review
  8. Article
  9. Carvacrol and Thymol Modulate the Cross-Talk between TNF-Oxidative medicine and cellular longevity · 2019
    Article
  10. Radiations and female fertility.Reproductive biology and endocrinology : RB&E · 2018
    Review
  11. Article
  12. 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 at 3 institutions in 1 country.

Yasmen F MahranDepartment of Pharmacology & Toxicology, Faculty of Pharmacy, Ain Shams University, Cairo, Egypt 11566.
Ebtehal El-DemerdashDepartment of Pharmacology & Toxicology, Faculty of Pharmacy, Ain Shams University, Cairo, Egypt 11566.
Ahmed S NadaNational Center for Radiation Research and Technology (NCRRT), Atomic Energy Authority, Cairo, Egypt 113701.
Reem N El-NagaDepartment of Pharmacology & Toxicology, Faculty of Pharmacy, Ain Shams University, Cairo, Egypt 11566.
Azza A AliDepartment of Pharmacology & Toxicology, Faulty of Pharmacy, Al-Azhar University, Cairo, Egypt 11787.
Ashraf B Abdel-NaimDepartment of Pharmacology & Toxicology, Faculty of Pharmacy, Ain Shams University, Cairo, Egypt 11566.
Ain Shams University · EGAl-Azhar University · EGEgyptian Atomic Energy Authority · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiotherapy is one of the standard cytotoxic therapies for cancer. However, it has a profound impact on ovarian function leading to premature ovarian failure and infertility. Since none of the currently available methods for fertility preservation guarantees future fertility, the need for an effective radioprotective agent is highly intensified. The present study investigated the mechanisms of the potential radioprotective effect of growth hormone (GH) on γ irradiation-induced ovarian failure and the impact of the insulin like growth factor 1 (IGF-1) in the underlying protection. Immature female Sprague-Dawley rats were either exposed to single whole body irradiation (3.2 Gy) and/or treated with GH (1 mg/kg s.c). Experimental γ-irradiation produced an array of ovarian dysfunction that was evident by assessment of hormonal changes, follicular development, proliferation marker (PCNA), oxidative stress as well as apoptotic markers. In addition, IGF-1/IGF-1R axis expression was assessed using real-time PCR and immunolocalization techniques. Furthermore, after full maturity, fertility assessment was performed. GH significantly enhanced follicular development and restored anti-Mullerian hormone serum level as compared with the irradiated group. In addition, GH significantly ameliorated the deleterious effects of irradiation on oxidative status, PCNA and apoptosis. Interestingly, GH was shown to enhance the ovarian IGF-1 at transcription and translation levels, a property that contributes significantly to its radioprotective effect. Finally, GH regained the fertility that was lost following irradiation. In conclusion, GH showed a radioprotective effect and rescued the ovarian reserve through increasing local IGF-1 level and counteracting the oxidative stress-mediated apoptosis.

Indexed as

Radiation InjuriesAnimalsApoptosisBiomarkersBody WeightFemaleGamma RaysGrowth HormoneHuman Growth HormoneHumansInsulin-Like Growth Factor IMaleOrgan SizeOvarian FollicleOvaryOxidative StressBiomarkersGrowth HormoneHuman Growth HormoneInsulin-Like Growth Factor IReceptor, IGF Type 1

Identifiers

PMID26465611
PMCPMC4605641
OpenAlexW2203934057

What OpenQuestion holds

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LicenceCC BY
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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.