The present study was conducted to diagnose the ability of growth hormone releasing peptide (GHRP-6) or growth hormone secreting factors (GHS) secretagogues to treat gonadal dysfunction caused mainly by low testosterone levels induced by the anabolic steroid drug oxymetholone and then evaluation growth hormone(GH), testosterone levels, in addition to evaluate its effect to hormone levels of Luteinizing Hormone (LH), Follicle Stimulating Hormone (FSH), Prolactin Hormone (PRL) and Estradiol (E2) and all of which were estimated in the sera of white rabbits. The study design were divided into 4 groups (3 treatment groups each containing 11 rabbits+a control group (as a control sample). Then the blood was taken and the sera separated after the end of the prescribed dose and injection period for each group, The results of the analysis are as follows: There were no significant differences in the levels of growth hormone (GH) for the G1 group, while showed a significant increase in the groups of G2,G3, and this increase was higher for a group of G2 than for G3. The results showed a significant decrease in the testosterone levels of the G1 group, and a significant increase in its levels for the G2 group, while no significant differences were observed for the G3 group, and the results also showed a significant decrease in the levels of the luteinizing hormone (LH) of the G1 group and a significant increase in its levels for the G2 group while no significant differences were observed for the G3 group, as well as the results showed no significant difference in the follicle stimulating hormone (FSH) levels of the G1 and G2 groups, and it showed a significant increase in its levels in the G3 group, with respect to prolactin (PRL) The results showed a significant increase in the G1 group, and the G2, G3 groups did not show any significant differences, estradiol(E2) showed a significant increase in its levels in the G1 ,G2 groups, and no significant differences in its levels in the G3 group, noting that all the results mentioned above were compared with the control group C.

1.
Rey
,
R. A.
;
Grinspon
,
R. P.
;
Gottlieb
,
S.
 et al.
Male hypogonadism: an extended classification based on a developmental, endocrine physiologybased approach
.
Andrology
2013
;
1
:
3
16
.
2.
Kumar
,
P.
;
Kumar
,
N.
;
Thakur
,
D. S.
 et al.
Male hypogonadism: Symptoms and treatment
.
J. Adv. Pharm. Technol. Res.
2010
;
1
:
297
301
.
3.
Saad
,
F.
;
Aversa
,
A.
;
Isidori
,
A. M.
 et al.
Testosterone as potential effective therapy in treatment of obesity in men with testosterone deficiency: a review
.
Curr. Diabetes. Rev.
2012
;
8
:
131
143
.
4.
Yassin
,
A.
;
Haider
,
A.
;
Haider
,
K. S.
 et al.
Testosterone Therapy in Men With Hypogonadism Prevents Progression From Prediabetes to Type 2 Diabetes: Eight-Year Data From a Registry Study
.
Diabetes Care.
2019
;
42
:
1104
1111
.
5.
Traish
,
A. M.
Testosterone and weight loss: the evidence
.
Curr. Opin. Endocrinol. Diabetes Obes.
2014
;
21
:
313
322
.
6.
Haider
,
A.
;
Yassin
,
A.
;
Doros
,
G.
 et al.
Effects of long-term testosterone therapy on patients with “diabesity”: results of observational studies of pooled analyses in obese hypogonadal men with type 2 diabetes
.
Int J Endocrinol
2014;
2014
:
683515
.
7.
Rudman
,
D.
;
Feller
,
A. G.
;
Nagraj
,
H. S.
 et al.
Effects of human growth hormone in men over 60 years old
.
N. Engl. J. Med.
1990
;
323
:
1
6
.
8.
Reed
,
M. L.; Merriam G. R.
;
Kargi
A. Y.
Adult growth hormone deficiency – benefits, side effects, and risks of growth hormone replacement
.
Front Endocrinol (Lausanne)
.
2013
;
4
:
64
.
9.
Hazem
,
A.
;
Elamin
,
M. B.
;
Bancos
,
I.
 et al.
Body composition and quality of life in adults treated with GH therapy: a systematic review and meta-analysis. Eur J Endocrinol.
2012
;
166
:
13
20
.
10.
Holt
,
R. I. G.
;
Erotokritou-Mulligan
,
I.
;
Sönksen
,
P. H.
The history of doping and growth hormone abuse in sport. Growth Horm
.
IGF Res.
2009
;
19
:
320
326
.
11.
Sigalos
,
J. T.
;
Pastuszak
,
A. W.
;
Allison
,
A.
 et al.
Growth Hormone Secretagogue Treatment in Hypogonadal Men Raises Serum Insulin-Like Growth Factor-1 Levels
.
American journal of men’s health.
2017
;
11
(
6
):
1752
1757
.
12.
Ghigo
,
E.
;
Arvat
,
E.
;
Camanni
,
F.
Orally active growth hormone secretagogues: state of the art and clinical perspectives
.
Ann. Med.
1998
;
30
:
159
68
.
13.
Sigalos
,
J. T.
Pastuszak
A. W.
The Safety and Efficacy of Growth Hormone Secretagogues
.
Sex Med. Rev.
2018
;
6
:
45
53
.
14.
Bowers
,
C. Y.
Growth hormone-releasing peptide (GHRP
).
Cell Mol. Life Sci.
1998
;
54
:
1316
1329
.
15.
Yang
,
S.
;
Xu
,
X.
;
Bjorntorp
,
P.
 et al.
Additive effects of growth hormone and testosterone on lipolysis in adipocytes of hypophysectomized rats
.
J. Endocrinol.
1995
;
147
:
147
152
16.
Gibney
,
J.
;
Wolthers
,
T.
;
Johannsson
,
G.
 et al.
Growth hormone and testosterone interact positively to enhance protein and energy metabolism in hypopituitary men
.
Am. J. Physiol. Endocrinol. Metab.
2005
;
289
:
E266e71
.
17.
Erotokritou-Mulligan
,
I.
;
Sönksen
,
P. H.
the history of doping and growth hormone abuse in sport
.
growth horm.
2010
;
19
:
320
326
.
18.
Bowers
,
C. Y.
Growth hormone-releasing peptide (GHRP
).
Cell Mol. Life Sci.
1998
;
54
:
1316
1329
.
19.
Gondo
,
R. G.
;
Aguiar-Oliveira
,
M. H.
;
Hayashida
C. Y.
 et al.
Growth hormone-releasing peptide-2 stimulates GH secretion in GH-deficient patients with mutated GH-releasing hormone receptor
.
J. Clin. Endocrinol. Metab.
2001
;
86
:
3279
3283
.
20.
Müller
,
T. D.
,
Nogueiras
,
R.
,
Andermann
,
M. L.
 et al.
Ghrelin. Mol. Metab.
2015
;
4
(
6
):
437
460
.
21.
Berlanga-Acosta
,
J.
;
Abreu-Cruz
,
A.
;
Herrera
,
DG-DB
. et al.
Synthetic Growth Hormone-Releasing Peptides (GHRPs): A Historical Appraisal of the Evidences Supporting Their Cytoprotective Effects
.
Clin. Med. Insights Cardiol.
2017
;
11
:
1
9
.
22.
Llewellyn
,
W. Anabolics
2007
.
Anabolic steroids reference manual
.
Body of Science
, 2007; Pp
47
69
.
23.
Salas-Ramirez
,
K. Y.
;
Montalto
,
P. R.
and
Sisk
,
C. L.
Anabolic androgenic steroids differentially affect social behaviors in adolescent and adult male Syrian hamsters
.
Horm. Behav.
2008
;
53
(
2
):
378
385
.
24.
McCabe
,
M. P.
;
Fuller-Tyszkiewicz
,
M.
;
Mellor
,
D.
;
Ricciardelli
,
L.
;
Skouteris
,
H.
and
Mussap
,
A.
Body satisfaction among adolescents in eight different countries
.
J. Health psychol.
2012
;
17
(
5
):
693
701
.
25.
Sinha
,
D. K.
;
Balasubramanian
,
A.
;
Tatem
,
A. J.
 et al.
Beyond the androgen receptor: the role of growth hormone secretagogues in the modern management of body composition in hypogonadal males
.
Translational andrology and urology
,
2020
;
9
(
2
):
S149
S159
.
26.
Birzniece
,
V.
and
Ho
,
K. K. Y.
Sex steroids and the GH axis: Implications for the management of hypopituitarism
.
Best Pract. Res. Clin. Endocrinol. Metab.
2017
;
31
(
1
):
59
69
.
27.
Sculthorpe
,
N.
;
Solomon
,
A. M.
;
Sinanan
,
A. C.
 et al.
Androgens affect myogenesis in vitro and increase local IGF-1 expression
.
Med. Sci. Sports Exerc.
2012
;
44
:
610e5
.
28.
Brill
,
K. T.
;
Weltman
,
A. L.
;
Gentili
,
A.
 et al.
Single and combined effects of growth hormone and testosterone administration on measures of body composition, physical performance, mood, sexual function, bone turnover, and muscle gene expression in healthy older men
.
J. Clin. Endocrinol. Metab.
2002
;
87
:
5649
5657
.
29.
Hayes
V. Y.
;
Urban
R. J.
;
Jiang
J.
 et al.
Recombinant human growth hormone and recombinant human insulin-like growth factor I diminish the catabolic effects of hypogonadism in man: metabolic and molecular effects
.
J. Clin. Endocrinol. Metab.
2001
;
86
:
2211
2219
.
30.
J.
Vallooran
, J.,
M.
Duss
,
P.
Ansorge
,
R.
Mezzenga
, &
E.
Landau
,
M. Stereochemical Purity Can Induce a New Crystalline Mesophase in Phytantriol Lipids
.
Langmuir
,
2020
.
36
(
31
):
9132
9141
.
31.
Swerdloff
,
R. S.
;
Wang
,
C.
and
Bhasin
,
S.
10 Developments in the control of testicular function
.
Bailliere’s Clin. Endocrinol. Metab.
1992
;
6
(
2
):
451
483
.
32.
Torres-Calleja
,
J.
;
Gonzalez-Unzaga
,
M.
;
DeCelis-Carrillo
,
R.
 et al.
Effect of androgenic anabolic steroids on sperm quality and serum hormone levels in adult male bodybuilders
.
Life Sci.
2001
;
68
:
1769
74
.
33.
McCabe
,
M. P.
and
Ricciardelli
,
L. A.
Body image and strategies to lose weight and increase muscle among boys and girls
.
Health Psychol.
2003
;
22
(
1
):
39
46
.
34.
Bloodworth
,
A. J.
;
Petróczi
,
A.
;
Bailey
,
R.
;
Pearce
,
G.
and
McNamee
,
M. J.
Doping and supplementation: the attitudes of talented young athletes
.
Scand. J. med. Sci. sports
2012
;
22
(
2
):
293
301
.
35.
Capozzi
,
A.
;
Scambia
,
G.
;
Pontecorvi
,
A.
;
Lello
,
S.
Hyperprolactinemia: pathophysiology and therapeutic approach
.
Gynecol Endocrinol.
2015
;
31
(
7
):
506
510
.
36.
Li
,
X.
;
Mäkelä
,
S.
;
Streng
,
T.
;
Santti
,
R.
; and
Poutanen
,
M.
Phenotype characteristics of transgenic male mice expressing human aromatase under ubiquitin C promoter
.
J Steroid. Biochem. Mol. Biol.
2003
;
86
(
3-5
):
469
476
.
37.
Kamegai
,
J.
,
Tamura
,
H.
, et al.
The estrogen receptor (ER) alpha, but not ER beta, gene is expressed in hypothalamic growth hormone-releasing hormone neurons of the adult female.
2005
;
52
:
121
125
.
38.
Simard
,
J.; Hubert J. F.
;
Hosseinzadeh
T.
 et al.
Stimulation of growth hormone release and synthesis by estrogens in rat anterior pituitary cells in culture
.
Endocrinology
1986
;
119
:
2004
2011
.
39.
Hassan
,
H. A.
;
Enright
,
W. J.
;
Tucker
,
H. A.
 et al.
Estrogen and androgen elicit growth hormone release via dissimilar patterns of hypothalamic neuropeptide secretion
.
Steroids
2001
;
66
:
71
80
.
40.
Cosma
,
M.
;
Bailey
,
J.
;
Miles
,
J. M.
 et al.
Pituitary and/or peripheral estrogen-receptor alpha regulates follicle-stimulating hormone secretion, whereas central estrogenic pathways direct growth hormone and prolactin secretion in postmenopausal women
.
J. Clin. Endocrinol. Metab.
2008
;
93
:
951
958
.
41.
Shimizu
,
T.
;
Kamegai
,
J.
;
Tamura
,
H.
 et al.
The estrogen receptor (ER) alpha, but not ER beta, gene is expressed in hypothalamic growth hormone-releasing hormone neurons of the adult female rat
.
Neurosci. Res.
2005
;
52
:
121
125
42.
Avtanski
,
D.
;
Novaira
,
H. J.
;
Wu
,
S.
 et al.
Both estrogen receptor alpha and beta stimulate pituitary GH gene expression
.
Mol. Endocrinol.
2014
;
28
:
40
52
.
43.
Shimizu
,
T.
,
Kamegai
,
J.
,
Tamura
,
H.
, et al.
The estrogen receptor (ER) alpha, but not ER beta, gene is expressed in hypothalamic growth hormone-releasing hormone neurons of the adult female rat
.
Neurosci Res
2005
;
52
:
121
125
.
44.
R.
Shivhare
, S., &
S.
Gupta
,
D. Anxiolytic activity of some 2, 3-dihydrobenzo [b][1,4] oxazepine derivatives synthesized from Murrayanine-Chalcone
.
Asian Journal of Research in Pharmaceutical Science
,
8
(
1
),
25
29
. (
2018
).
45.
Kimura
,
N.
;
Tomizawa
,
S.
;
Arai
,
K. N.
 et al.
Chronic treatment with estrogen up-regulates expression of sst2 messenger ribonucleic acid (mRNA) but down-regulates expression of sst5 mRNA in rat pituitaries
.
Endocrinology
1998
;
139
:
1573
1580
.
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