Evidence map›Paper›PMID 26137433›Full record

ArticlePeerJ2015

Imbalance in the blood antioxidant system in growth hormone-deficient children before and after 1 year of recombinant growth hormone therapy.

Maria S Pankratova, Adil A Baizhumanov, Alexander I Yusipovich, Maria Faassen, Tatyana Yu Shiryaeva, Valentina A Peterkova, Svetlana S Kovalenko, Tatiana A Kazakova, Georgy V Maksimov

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-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

3 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Oxidative Stress in Children and Adolescents: Insights Into Human Biology.American journal of human biology : the official journal of the Human Biology Council · 2025
    Review
  3. 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

9 authors at 2 institutions in 1 country.

Maria S PankratovaDepartment of Paediatric Endocrinology, Endocrinology Research Centre , Moscow , Russian Federation.
Adil A BaizhumanovFaculty of Biology, Department of Biophysics, Lomonosov Moscow State University , Moscow , Russian Federation.
Alexander I YusipovichFaculty of Biology, Department of Biophysics, Lomonosov Moscow State University , Moscow , Russian Federation.
Maria FaassenDepartment of Paediatric Endocrinology, Endocrinology Research Centre , Moscow , Russian Federation.
Tatyana Yu ShiryaevaDepartment of Paediatric Endocrinology, Endocrinology Research Centre , Moscow , Russian Federation.
Valentina A PeterkovaDepartment of Paediatric Endocrinology, Endocrinology Research Centre , Moscow , Russian Federation.
Svetlana S KovalenkoFaculty of Biology, Department of Biophysics, Lomonosov Moscow State University , Moscow , Russian Federation.
Tatiana A KazakovaFaculty of Biology, Department of Biophysics, Lomonosov Moscow State University , Moscow , Russian Federation.
Georgy V MaksimovFaculty of Biology, Department of Biophysics, Lomonosov Moscow State University , Moscow , Russian Federation.
Lomonosov Moscow State University · RUEndocrinology Research Center · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of our study was to examine the effects of 12-month therapy with recombinant growth hormone (rGH) on the blood antioxidant system in children with growth hormone deficiency (GHD). Total antioxidant capacity (TAC) of plasma was measured by FRAP (ferric reducing antioxidant power or ferric reducing ability of plasma); activities of superoxide dismutase (SOD) and catalase (CAT) in erythrocytes were assessed; non-protein thiols (NT) and ceruloplasmin (CP) levels were also measured. These parameters were determined before and after 12 month of rGH treatment. Eleven treatment-naive prepubertal children with growth hormone deficiency were included in the study. Another 11 prepubertal children comprised a control group. Before rGH treatment, TAC of plasma and NT level in the control group were significantly lower (726 ± 196 vs. 525 ± 166 µmol/L, P = 0.0182 and 0.92 ± 0.18 vs. 0.70 ± 0.22 µmol/ml, P = 0.0319, before and after the therapy, respectively). The only parameter that significantly (19.6 ± 4.7 vs. 14.5 ± 3.4 Units/g Hb, P = 0.0396) exceeded the same in the control group after rGH therapy was SOD activity. However, none of the measured parameters of antioxidant system in GHD children, except for TAC (525 ± 166 vs. 658 ± 115 µmol/L, P = 0.0205), exhibited significant improvement toward the end of the 12-month treatment period, although non-significant changes in CAT activity and CP level were also observed. This work has demonstrated that some parameters of the blood antioxidant system are out of balance and even impaired in GHD children. A 12-month treatment with rGH resulted in a partial improvement of the antioxidant system.

Indexed as

Blood antioxidant statusCatalaseCeruloplasminChildren with growth hormone deficiency (GHD)Non-protein thiol (NT) levelsRecombinant growth hormone (rGH) treatmentSuperoxide dismutase (SOD)Total antioxidant capacity (TAC)

Identifiers

PMID26137433
PMCPMC4485705
OpenAlexW1534456286

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.