Microsoft word - ijcrar-23.doc
ISSN: 2347-3215 Volume 2 Number 7 (July-2014) pp. 153-160
Therapeutic effects of stinging nettle (Urtica dioica) in women with
Hyperandrogenism
Farzad Najafipour, Alireza Ostad Rahimi, Majid Mobaseri, Naser Agamohamadzadeh,
Ali Nikoo*, and Akbar Aliasgharzadeh
Bone Research Center, Tabriz University of Medical Sciences, Tabriz, Iran *Corresponding author
KEYWORDS
Nowadays, the use of alternative medicine and complementary medicine
Hyperandrogenism,
more attention is to treat a variety of diseases and the use of herbal medicines
for the treatment of various disorders of the body is considered by
investigators and physicians in most clinical areas. The aim of this study was
to evaluate the therapeutic effects of Urtica Dioica in women with Hyperandrogenism. In a randomized controlled clinical trial that performed in Endocrinology and Metabolism clinics of Emam Reza Hospital of Tabriz University of Medical Sciences on patients with Hyperandrogenism, the therapeutic effects of Urtica Dioica in women with Hyperandrogenism evaluated. Mean total testosterone level before treatment in case group was 0.57 ± 0.22 and in after treatment was 0.37 ± 0.15. Mean free testosterone level before treatment in case group was 2.43 ± 2.19 and in after treatment was 1.56 ± 1.18. Mean DHEA level before treatment in case group was 150.48 ± 63.44 and in after treatment was 134.06 ± 56.96. Significant decrease was found in total testosterone level of case group at after treatment due to before treatment. Significant decrease was found in free testosterone level of case group at after treatment due to before treatment. Significant decrease was found in DHEA level of case group at after treatment due to before treatment. The improvement rate of acne in patients of control group was significantly higher than the case group (P<0.001). The improvement rate of menstrual status in patients of control group was significantly higher than the case group (P=0.044). The improvement rate of oily skin in patients of control group was significantly higher than the case group (P<0.001).
Today, use of herbs for treatment of diseases
diclinous plant from the Urticaceae family.
is increasing due to the wide range of side
This plant is widely used in traditional and
effects, drug resistance and high costs of
modern medicines for treatment purposes. It
chemical drugs (1). Nettle is an herbaceous
naturally grows in hot and tropical regions
of the world (1). This plant has been for so
these hormones on membrane of the prostate
long classified into the group of key plants
in European pharmacopoeia. The family of this plant includes 60 genera and more than
Safari Nezhad et al. (12) studied the effects
700 species. This plant is known as nettle in
of nettle on 558 patients with BPH and
Iran and is found in the North, Northwest
stated that 81% of patients that had used
and Central parts of Iran (2). Its root and
nettle had experienced a considerable
leaf, which contain active pharmacologic
compounds influencing cytological and
symptoms (LUTS). Moreover, only 16% of
physiological processes in the body, are
patients in the control group demonstrated
used for medical purposes (3). This plant
improvements and no significant difference
had been used as a diuretic and as a means
was observed between the levels of serum
of treating Arthritis and rheumatic diseases
testosterone and PSA in patients of the two
in the past (4).
groups. No side effect was also reported. Zhang et al. (13) analyzed the role of nettle
in the benign prostatic hyperplasia (BPH)
antioxidant (5), anti-inflammatory (5), anti-
developed artificially by consumption of
diabetic and anti-traumatic (6), antiviral (1),
prescribed testosterone. They stated that low
anti-cancer (7), antimicrobial and antifungal
dosages of nettle lead to a 23% reduction in
(8), and anti-androgenic effects of this plant.
the dry weight index of prostate while high
The chemical compounds found in nettle
dosages lead to a 33% decrease in the value
include acetylcholine, histamine, 5-hydroxy-
of this index. So far, no research has been
tryptamine, formic acid, and serotonin (9-
conducted on the effects of nettle on women
10). In general, the distillate of the root of
Hyperandrogenism and most studies have
nettle contains water and compounds
addressed the effects of nettle on BPH and
dissolved in alcohol such as fatty acids,
complications caused by prostate in humans
(b-sitosterol, campesterol),
and animals. Hence, this research was aimed
flavonoids. In fact, nettle can be orally used
at studying the effects of nettle on this
as a diuretic and a blood glucose and uric
disease. The objective of the present was,
acid lowering food. It can also be used to
therefore, to examine the effects of nettle
locally treat some skin and hair diseases
such as eczema, inflammatory diseases, and
Hyperandrogenism.
even hair loss (11).
Materials and Methods
Among all of the effects addressed by different studies, this research focuses on the
In a clinical trial carried out with a control
effects of this plant on restraining the
group and samples selected randomly from
aromatase enzyme and the 5-alpha reductase
the Hyperandrogenism female patients
enzyme, which finally leads to a reduction in
visiting the Endocrinology and Metabolism
cellular metabolism and growth of prostate
Clinic of Imam Reza Hospital, which is
cells by affecting the active sodium-
associated with the Tabriz Medical Sciences
potassium pump. Nettle root restrains
University, the therapeutic effects of nettle
cellular proliferation in the BHI tissue. The
lignans present in nettle root link to
Hyperandrogenism were examined. In this
globulins linked to sex hormones (SHBG)
study, all of the 40 Hyperandrogenism
and inhibit the connection and effect of
female patients visiting the Endocrinology
and Metabolism Clinic of Imam Reza
Result and Discussion
Hospital were included in the research through random sampling.
In this study, 40 patients suffering from Hyperandrogenism were treated by nettle
A total of 40 Hyperandrogenism patients
and routine treatment methods and the
were randomly divided into two equal
following results were obtained:
groups. The first group received 300-600 mg of dried extract of nettle on a daily basis for
The average age of patients in the
three days while the second group received
experimental group was 24.10
cyproterone compound and Spironolactone.
and the average age of patients in the control
The levels of total and free serum
5.91 years (P=0.395).
testosterone and DHEA were determined
prior to the intervention. Afterwards, the
patients under study before and after the
patients were exposed to 4 months of
treatment are shown in Table 1.
standard treatment (control group) and intervention with dried extract of nettle root
Results presented in Table 1 suggest that no
(experimental group). At the end of this
significant difference was observed between
period, the levels of total and free serum
the study parameters of the two groups.
testosterone and DHEA of patients were
measured once again.
demonstrated a significant decrease in total and free testosterone levels after the
In addition, the clinical symptoms of
treatment (P=0.002), but no significant
Hyperandrogenism such as acne, state of
change was observed in the post-treatment
periodic cycles, and oily skin were
average level of DHEA in the intervention
examined before and after the treatments
group (P=0.063).
using questionnaires. Pregnant and lactating women as well as women with ovarian
Patients in the control group demonstrated a
tumors and adrenal tumors were excluded
significant decrease in the total and free
from the research. Moral considerations: All
testosterone and DHEA levels after the
of the measures were taken to diagnose, treat
treatment (P=0.002).
and follow up the disease and were carried out using ordinary methods. Hence, no
Clinical information obtained from the
additional expense was imposed on the
patients before and after the treatment is
patients. The treatment costs of patients
presented in Table 2. There was no
under treatment with nettle and placebo
significant difference between the clinical
were funded by the plan budget. Patients
symptoms of patients in both groups before
were assured that their participation was
and after the treatment. Compared to the
fully voluntary and secret and no patient
experimental group, patients in the control
information was going to be published. The
group demonstrated a higher level of
personal information of all participants
improvement of acne (P<0.001), menstrual
remained secret during the research. Written
cycle conditions (P=0.044), and oily skin
consent of the related parents was obtained
(P<0.001) after the treatment. Testosterone
levels distribution of patients of Case and Control group at before and after treatment
was shown in Chart I and II.
IRCT2013061013612N1
Table.1 Laboratory finding between two groups
Total Testosterone Before treatment
Total Testosterone after treatment
Free Testosterone Before treatment
Free Testosterone after treatment
DHEA Before treatment
162.07 ± 107.93
DHEA after treatment
Table.2 Clinical information obtained from the patients before and after the treatment
Acne before treatment
Menstrual cycle conditions before treatment
Oily skin before treatment
Acne After treatment
Menstrual cycle conditions after treatment
Oily skin after treatment
Chart.I Testosterone levels distribution of patients of Case group at before and after treatment
Chart.II Testosterone levels distribution of patients of Control group at before and after treatment
to insulin as a result of changes made to the
supplementary medicine are used more than
two genes producing cytochrome P450.
before for treatment of different kinds of
folliculogenesis
diseases and researchers and physicians
hirsutism), alopecia, and menstrual cycle
majoring in clinical field pay more attention
disorder are seen in 38.4%, 70.3% and
to the usefulness of herbs for treatment of
66.2% of patients, respectively.
various physical disorders (14).
So far, various treatment methods have been
Moreover, due to the public interest in
proposed for Hyperandrogenism and PCOS.
Some of the most common treatment
properties of herbs such as nettle are
methods include weight reduction, inhibition
considered more than before. According to
of androgens of ovaries using progesterone,
the report published by the World Health
oral contraceptive pills (OCP), GnRH
Organization, 80% of world population use
agonists, anti-androgens, ovulation stimuli,
herbal treatment (15).
and drugs used for treatment of diabetes (Metformin and Glitazones).
Nettle (Urtica dioica) contains different chemicals such as caffeic malic acid,
The response of patients differs depending
polysaccharides,
agglutinin, serotonin, and K, C and B
differences. In this study, in order to treat
vitamins (16-17). Hyperandrogenism is
patients with women Hyperandrogenism, the
standard treatment method as well as
disorders that develop in fertility ages. It is
treatment with nettle was used. Comparison
also one of the most common causes of
of the results of these two methods indicated
that no significant change was observed in
Moreover, Hyperandrogenism accounts for
the post-treatment levels of total testosterone
73% of outbreaks of hirsutism.
in patients of the experimental group that received nettle (P=0.002).
An increase in secretion of androgen is among the fixed symptoms of this
In addition, a significant decrease was
syndrome. It also causes a sort of resistance observed in the post-treatment level of free
testosterone in patients of the experimental
hormones (12). In a study by Schottner et al.
group (P=0.044). However, no significant
on the effects if nettle it was reported that
difference was observed in the average level
nettle has an anti-androgen effect as it
of DHEA after the treatment of the
blocks SHBG (20). In this study, nettle was
intervention group (P=0.063). This finding
used to treat women suffering from
indicates that this compound is useful for the
Hyperandrogenism. Results revealed that
treatment of women Hyperandrogenism.
this plant can affect sex hormones and
androgens. Therefore, it can reduce the
treatment administered for patients in the
effects or levels of these hormones in the
control group, it can be said that nettle was
body and contribute to the control and
less effective than the treatment standard.
improvement of patients symptoms.
In a study by Hryb et al., which was
Conclusion
performed in St. Luke s/Roosevelt hospital (New York), the contribution of nettle to the
A significant reduction was observed in the
treatment of patients with BPH was studied.
post-treatment levels of total and free
These researchers stated that the use of
testosterone in patients of the control and
nettle for the treatment of BPH patients
leads to a decrease in the effects of
difference was seen in the post-treatment
androgens on the body because nettle affects
and pre-treatment average levels of DHEA
SHBG receptors (18). Natural endocrine
in the intervention group while a significant
conditions are necessary for successful
decrease was seen in the DHEA levels of
breeding. None of the endocrine systems in
patients in the control group. The post-
vertebrates is more complex than the
treatment level of improvement of acne,
breeding system.
menstrual cycle and oily skin conditions was significantly higher in the control group
Although the genetic gender of a human is
compared to the experimental group.
defined by the chromosomal combination of the fertilized egg, the path through which
Suggestions
gonadal are differentiated to create ovaries or testicles depends on the hormones
According to the results and evidence on the
secreted by the gonadal. Hence, gonadic sex
acceptable contribution of nettle to the
controls phenotypic sex. Even the growth of
improvement of conditions of women with
the brain for male and female types depends
Hyperandrogenism, it is recommended to
on gonadic steroid hormones (19). Schottner
use nettle for these patients.
et al. (1997) studied the links between some types of ligands of the extract of nettle root
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Source: http://forums.furaffinity.net/attachments/stinging-nettle-decreased-test-hyperandrogenism-pdf.10999/
Fred dispense september 2010 rehash
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Annexe l 06-10-18.pdf
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