Publications by authors named "Mahnaz Shahnazi"

Article Synopsis
  • Postpartum depression (PPD) is a common issue after childbirth that can negatively impact sexual function, child development, and marital stability.
  • A study involved 108 women who were given either organically derived selenium, sodium selenite, or a placebo for 8 weeks to test effectiveness on PPD and sexual satisfaction.
  • Results showed that both types of selenium reduced PPD symptoms compared to the placebo, with yeast-derived selenium having a greater effect, but there were no significant changes in sexual satisfaction in any group after the intervention.
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Introduction: Premature birth and very low birth weight (VLBW) are leading causes of neonatal mortality. Almost all premature infants experience hyperbilirubinaemia. Administering probiotics to breastfeeding mothers may positively affect infant outcomes.

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Objective: To determine the effect of oral Lavandula angustifolia Mill. essential oil (LEO) on menopausal symptoms, serum cortisol level, and lipid profile in postmenopausal women.

Methods: This was a triple-blind parallel-armed randomized trial.

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Background: The use of contraceptive methods is influenced by their effectiveness, availability, and minimal side effects. OCPs are one of the most effective and widely used methods of pregnancy prevention worldwide. This method not only prevents pregnancy but also helps prevent and treat other diseases.

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Introduction: Preeclampsia affects a significant percentage of pregnancies which is a leading cause of premature birth. Probiotics have the potential to affect inflammatory factors, and oxidative stress, which are linked to the development of preeclampsia. The study aimed to compare the effect of synbiotic and placebo on blood pressure and pregnancy duration as primary outcomes, and other pregnancy outcomes.

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Background: Given the association between cervicovaginal microbiota and OVC, we investigated the effect of Enterococcus faecium conditioned medium (CM) on OVC (Caov-4) cells.

Methods: CM was obtained from the bacterium E. faecium isolated from the vagina of healthy women.

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Cell-based therapies with certain cell types are touted as novel and hopeful therapeutic intervention in the clinical setting. Here, we aimed to assess the regenerative potential of c-Kit cells in the rejuvenation of ovarian tissue and fertility rate in rat model of premature ovarian failure (POF). Rats were treated with 160 mg/kg/BW of 4-vinylcyclohexene dioxide for 15 days.

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Antioxidants and anti-inflammatory drugs have been suggested to treat preeclampsia. This systematic review and meta-analysis was conducted to investigate the efficacy of probiotic or synbiotic supplementation on hypertensive disorders in women with gestational diabetes mellitus (GDM) . The databases including Cochrane, Embase, Ovid, ProQuest, Scopus, Web of Science, and PubMed were systematically searched for collecting the randomized controlled trials (RCTs) investigating the efficacy of probiotic or synbiotic supplementation versus placebo on hypertensive disorders and pregnancy outcomes in GDM until July 2020.

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Objective: Numerous studies have indicated that the level of the Anti-Müllerian hormone (AMH), one of the main markers for the ovarian reserve, does not fluctuate throughout a menstrual cycle, while some studies have rejected this finding. The purpose of this systematic and meta-analysis study is to consensus on all contradictory studies that have measured AMH levels throughout the menstrual cycle and to investigate the exact extent of AMH variation in a cycle.

Methods: The protocol for this meta-analysis was registered at PROSPERO before data extraction.

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Aim: To investigate associations between dietary inflammatory index (DII), high-sensitivity C-reactive protein (hs-CRP) and interleukin-6 (IL-6) with outcomes of in vitro fertilization treatment.

Methods: This observational prospective study included 144 women undergoing fresh in vitro fertilization cycles who attended infertility center of Al-Zahra Hospital in Tabriz, Iran. DII was computed based on dietary intake assessed using a 3-day 24-h food record diary.

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Embryo implantation is accompanied by a potent inflammatory response, and a gradient of cytokines and chemokines produced by endometrial cells supports the embryo-endometrial interaction. C-reactive protein (CRP) serves as an early marker of inflammation and recent studies have illustrated that controlled ovarian hyperstimulation (COH) could increase its levels. Interestingly, a high chance of pregnancy has been reported in women who had an elevated CRP level on the day of embryo transfer.

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Cervical cancer is the second common cancer and the third leading cause of cancer deaths among women in less developed countries. It has been indicated that changes in vaginal microbiome play an important role in the occurrence and development of cervical cancer. However, studies have shown that probiotics play an effective role in fighting cancer by affecting pathogenic bacteria, inducing cancer cells apoptosis, and other anticancer activities.

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The aim of this systematic review study is to summarize the current knowledge of ovarian tissue transplantation and provide insight on ovarian function, fertility and reproductive outcome following ovarian tissue transplantation. Relevant studies were identified by searching through PubMed, Cochrane Library, Embase, ProQuest, and Scopus databases until August 2018. Ovarian function by examination of the hormonal level was evaluated, together with follicular growth, the return of menstrual cycle and assessment of reproductive consequences: pregnancy, miscarriage rates and live birth after transplantation.

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Objective: We explored detrimental effects of VCD on non-ovarian tissues such as kidneys and liver 14 days post-drug administration. Twelve rats were randomly assigned into two groups. In VCD group, rats received 160 mg/kgbw VCD intraperitoneally for 15 consequent days.

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Considering possible effects of poly-unsaturated fatty acids (PUFA) on embryo implantation more likely through PGs, we investigated effects of dietary omega-3 and -6 PUFA on prostaglandin E2 (PGE2) signaling in mice uterus during pre-implantation period. The mRNA expressions of microsomal- and cytosolic- PGE synthase (mPGES and cPGES) and protein expressions of PGE receptor 2 and 4 (EP2 and EP4) were evaluated in uterus tissues of control as well as omega 3 and omega 6 received mice at days 1-5 of pregnancy. Expression of cPGES gene was not significantly different between groups but the mPGES expression on days 4 and 5 of pregnancy in supplemented groups was higher than controls.

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Prostaglandin E (PGE) has been introduced as an important factor for embryo implantation. So the present study was carried out to evaluate the effect of seminal fluid (SF) on PGE pathway in uterus tissues of mice during window of preimplantation. The messenger RNA (mRNA) expressions of microsomal PGE synthase (mPGES) and cytosolic PGE synthase (cPGES) as well as protein expression of PGE receptor 2 and 4 (EP2 and EP4) were determined in uterine tissue of control and seminal vesicle-excised (SVX)-mated female mice during days 1 to 5 of pregnancy using real-time polymerase chain reaction (qRT-PCR) and Western blotting, respectively.

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Background: Combined oral contraceptives (COCs) have not been shown to have major effects on lipid and carbohydrate metabolism in normal-weight women. However, we have limited information about the effects on women at high risk for cardiovascular disease and diabetes due to being overweight and obese.

Objectives: To evaluate the effects of second and third generation contraceptive pills on lipid and carbohydrate metabolism in overweight and obese women.

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Background: Preterm birth is a common problem in obstetrics.

Objective: To measure maternal serum interlukin-6 in mothers with preterm uterine contractions and compare it with cervicovaginal interlukin-6 in the same women.

Methods: In this cross-sectional study, we measured interlukin-6 in the sera and cervicovaginal fluids of 86 women with preterm uterine contractions.

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Background: The aim of this study was to compare the effects of the second- and third-generation oral contraceptives on women's reproductive sexual function.

Materials And Methods: This randomized, double-blind, placebo-controlled clinical trial was conducted on 82 married women of reproductive age in Tehran. Samples were randomized into the groups receiving second- and third-generation oral contraceptive pills.

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Background: Cervical cancer is the second most common cancer among Iranian women and among the few cancers that could be easily diagnosed in the pre-malignant stage. We aimed to assess the status of cervical cancer screening in women referred to health care centres in Tabriz, northwest Iran.

Materials And Methods: This descriptive-analytical study was done on 441 women referred to health care centres of Tabriz, northwest Iran.

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Background: Sexually transmitted infections (STIs) have a major negative impact on sexual and reproductive health globally. The most effective way to avoid STIs is to abstain from sexual contact or having sex only in a long-term, mutually monogamous relationship with an uninfected partner.

Objectives: This study aimed to determine behavioral prevention regarding STIs.

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Background: Most women taking combined oral contraceptives (COCs) are satisfied with their contraceptive method. However, one of the most common reasons reported for discontinuation of combined oral contraceptives (COCs) is mood deterioration.

Objectives: This study aimed to compare effects of the second and third generation oral contraceptive pills on the mood of reproductive women.

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Introduction: One of the most common complications of IUD users is bleeding and dysmenorrhea. These complications vary in the different types of IUDs. The aim of this study was to compare the bleeding and dysmenorrhea in ML CU 375 IUD and Copper T 380A IUD.

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Introduction: Increased bleeding is the most common cause of intrauterine device (IUD) removal. The use of alternative therapies to treat bleeding has increased due to the complications of medications. But most alternative therapies are not accepted by women.

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Background: Nausea and vomiting of pregnancy are amongst the most common complaints that effects on both the physical and mental conditions of the pregnant women. Due to the increasing tendency of women to use herbal medications during pregnancy, the effect of lemon inhalation aromatherapy on nausea and vomiting of pregnancy was investigated in this study.

Objectives: The aim of this study was to determine the effect of lemon inhalation aromatherapy on nausea and vomiting during pregnancy.

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