24 research outputs found

    Investigating the efficacy of ultrasound-guided ethanol retention technique for endometrioma sclerotherapy and its effect on pro-inflammatory cytokine levels: A single-arm clinical trial

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    Background: Endometriosis is a chronic inflammatory disease affecting about 10% of women of reproductive age. Endometrioma is the most common presentation of endometriosis in ovaries. Objectives: Herein, the authors study the effect of the ultrasound-guided ethanol retention technique for endometrioma sclerotherapy and its effect on the plasma levels of pro-inflammatory cytokines. Materials and methods: Each endometrioma was aspirated and washed with 0.9% saline until clearance and then 2/3 of the cyst volume was filled with ethanol 98%. Patients were followed for 3 months. After that, changes in their cyst diameter, dyspareunia, dysmenorrhea, and antral follicular count were assessed. Also, the sera levels of Interleukin 1β (IL-β), IL-6, and IL-8 were assayed before and after the treatment. The primary sera levels were also compared with a control group. Results: In the treatment and control groups, 23 and 25 individuals (respectively) with a matched mean age (p-value = 0.680) were enrolled in the study. Among the laboratory variables, IL-1β (p-value = 0.035), as well as AMH (p-value = 0.002), were lower, and IL-6 (p-value = 0.011) was higher in the endometriosis group compared to the controls. Following the treatment, dysmenorrhea, dyspareunia, and the mean diameter of all cysts were significantly (p-values < 0.001) decreased in the treatment group. Also, right (p-value = 0.022) and left (p-value = 0.002) ovaries' antral follicular counts were increased following the treatment. No significant change was found among any of the investigated laboratory levels (p-value > 0.05). Conclusion: Ethanol retention method is proven to be safe and could improve the clinical status of patients with endometrioma. Although further studies are necessary

    Multi-Scale Characterization of the PEPCK-Cmus Mouse through 3D Cryo-Imaging

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    We have developed, for the Case 3D Cryo-imaging system, a specialized, multiscale visualization scheme which provides color-rich volume rendering and multiplanar reformatting enabling one to visualize an entire mouse and zoom in to organ, tissue, and microscopic scales. With this system, we have anatomically characterized, in 3D, from whole animal to tissue level, a transgenic mouse and compared it with its control. The transgenic mouse overexpresses the cytosolic form of phosphoenolpyruvate carboxykinase (PEPCK-C) in its skeletal muscle and is capable of greatly enhanced physical endurance and has a longer life-span and reproductive life as compared to control animals. We semiautomatically analyzed selected organs such as kidney, heart, adrenal gland, spleen, and ovaries and found comparatively enlarged heart, much less visceral, subcutaneous, and pericardial adipose tissue, and higher tibia-to-femur ratio in the transgenic animal. Microscopically, individual skeletal muscle fibers, fine mesenteric blood vessels, and intestinal villi, among others, were clearly seen

    CircRNA-Associated CeRNAs Regulatory Axes in Retinoblastoma: A Systematic Scoping Review

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    Retinoblastoma (RB) is one of the most common childhood cancers caused by RB gene mutations (tumor suppressor gene in various patients). A better understanding of molecular pathways and the development of new diagnostic approaches may lead to better treatment for RB patients. The number of studies on ceRNA axes is increasing, emphasizing the significance of these axes in RB. Circular RNAs (circRNAs) play a vital role in competing endogenous RNA (ceRNA) regulatory axes by sponging microRNAs and regulating gene expression. Because of the broadness of ceRNA interaction networks, they may assist in investigating treatment targets in RB. This study conducted a systematic scoping review to evaluate verified loops of ceRNA in RB, focusing on the ceRNA axis and its relationship to circRNAs. This scoping review was carried out using a six-step strategy and the Prisma guideline, and it involved systematically searching the publications of seven databases. Out of 363 records, sixteen articles were entirely consistent with the defined inclusion criteria and were summarized in the relevant table. The majority of the studies focused on the circRNAs circ_0000527, circ_0000034, and circTET1, with approximately two-fifths of the studies focusing on a single circRNA. Understanding the many features of this regulatory structure may help elucidate RB’s unknown causative factors and provide novel molecular potential therapeutic targets and medical fields

    Effect of oral Utrogestan in comparison with Cetrotide on preventing luteinizing hormone surge in IVF cycles: A randomized controlled trial

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    Background: Oral progesterone is recommended as an alternative to gonadotropin-releasing hormone (GnRH) agonists and antagonists to prevent luteinizing hormone (LH) surge in assisted reproductive technology (ART) cycles. However, there are little data regarding its use. Objective: We aimed to compare the effect of oral Utrogestan and Cetrotide (a GnRH antagonist) on preventing LH surge in ART cycles. Materials and Methods: In this randomized clinical trial, 100 infertile women undergoing ART who received recombinant follicle-stimulating hormone (FSH) at 150- 225 IU/day were randomly assigned to receive either Utrogestan 100 mg twice a day (case group) or GnRH antagonist protocol (control group) from cycle day 3 until the trigger day. Triggering was performed with 10,000 IU hCG) when there were at least three mature follicles. Viable embryos were cryopreserved for transfer in the next cycle for both groups. The number of oocytes retrieved and transferred embryos were compared between groups. Results: The case group had significantly higher progesterone levels on triggering day, more follicles of >14 mm with higher maturity, and more oocytes retrieved with a higher rate of embryos transferred. A small increase in the pregnancy rate was observed in the case group, with no significant between-group differences. The most important result was the lack of premature LH surge in either group upon serum LH assessment on the triggering day. Conclusion: Utrogestan is an alternative treatment that could reduce the LH surge rate and increase the ART outcomes including the number of oocytes retrieved and transferred embryos compared with GnRH agonists and antagonists. Key words: In vitro fertilization, Premature luteinization, Utrogestan

    Phosphoenolpyruvate carboxykinase and the critical role of cataplerosis in the control of hepatic metabolism

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    BACKGROUND: The metabolic function of PEPCK-C is not fully understood; deletion of the gene for the enzyme in mice provides an opportunity to fully assess its function. METHODS: The gene for the cytosolic form of phosphoenolpyruvate carboxykinase (GTP) (EC 4.1.1.32) (PEPCK-C) was deleted in mice by homologous recombination (PEPCK-C(-/- )mice) and the metabolic consequences assessed. RESULTS: PEPCK-C(-/-) mice became severely hypoglycemic by day two after birth and then died with profound hypoglycemia (12 mg/dl). The mice had milk in their stomachs at day two after birth and the administration of glucose raised the concentration of blood glucose in the mice but did not result in an increased survival. PEPCK-C(-/- )mice have two to three times the hepatic triglyceride content as control littermates on the second day after birth. These mice also had an elevation of lactate (2.5 times), β-hydroxybutyrate (3 times) and triglyceride (50%) in their blood, as compared to control animals. On day two after birth, alanine, glycine, glutamine, glutamate, aspartate and asparagine were elevated in the blood of the PEPCK-C(-/- )mice and the blood urea nitrogen concentration was increased by 2-fold. The rate of oxidation of [2-(14)C]-acetate, and [5-(14)C]-glutamate to (14)CO(2 )by liver slices from PEPCK-C(-/- )mice at two days of age was greatly reduced, as was the rate of fatty acid synthesis from acetate and glucose. As predicted by the lack of PEPCK-C, the concentration of malate in the livers of the PEPCK-C(-/- )mice was 10 times that of controls. CONCLUSION: We conclude that PEPCK-C is required not only for gluconeogenesis and glyceroneogenesis but also for cataplerosis (i.e. the removal of citric acid cycle anions) and that the failure of this process in the livers of PEPCK-C(-/- )mice results in a marked reduction in citric acid cycle flux and the shunting of hepatic lipid into triglyceride, resulting in a fatty liver

    Relationship between thickness and pattern of endometrium and pregnancy rate in in vitro fertilization-intracytoplasmic

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    Introduction: Assisted reproductive treatment (ART) cycle like in vitro fertilization-intracytoplasmic sperm injection (IVF-ICSI) is an expensive procedure with low implantation and pregnancy rate. Endometrial pattern and thickness are suggested as the factors of endometrial receptivity and predictors of IVF-ICSI success. The correlation between endometrial pattern and thickness with pregnancy rate in IVF-ICSI cycles was evaluated in this study. Methods: In this study, 150 patients with 150 cycles were included. Ovulation induction was performed by antagonist protocol and in the day of human chorionic gonadotropin (HCG) administration, thickness and pattern of endometrium were measured by transvaginal sonography. Two weeks after embryo transfer, pregnancy rate was defined by blood HCG and the correlation between pregnancy rate with thickness and pattern of endometrium in the day of HCG administration was evaluated. Results: Pregnancy rate in triple line pattern (TLP) was significantly higher than homogenous hypoechoic pattern (P = 0.006). Endometrium thickness was significantly higher in cases of pregnancy (P < 0.001). Sensitivity and specificity of endometrium thickness > 9.5 mm in predicting pregnancy rate was 77.50% and 77.50%, respectively. In addition, the sensitivity and specificity of TLP alone or combined with endometrium thickness were 87.50%, 35.45%, 67.50% and 80.90%, respectively. Conclusion: Thickness and pattern of endometrium both could predict pregnancy occurrence. Having TLP along with endometrium thickness > 9.5 mm, the possibility of pregnancy following IVF-ICSI increases

    Integrated Coastal Tourism Zone Management (ICTZM) as a basis for sustainable development of the south coastline of the Caspian Sea

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    635-646<span style="mso-bidi-font-family: " times="" new="" roman";mso-ansi-language:en"="" lang="EN">Present study consists an Integrated Coastal Tourism Zone Management (ICTZM) plan regarded simultaneously social, cultural and economical criteria along with spatial planning in terms of environmental capabilities to overcome the various problems., Areas with tourism potentiality owing less<span style="mso-bidi-font-family: " times="" new="" roman";mso-ansi-language:en"="" lang="EN"> environmental vulnerability<span style="mso-bidi-font-family: " times="" new="" roman";mso-ansi-language:en"="" lang="EN"> were identified using Fuzzy and Boolean logics in the environment of IDRISI KILIMANJARO Software. Thereafter a strategic planning for tourism management was presented for the selected zones using SWOT Method. Based on the country’s macro policies for tourism industry, an Integrated Coastal Tourism Zone Management (ICTZM) framework was provided in the form of a conceptual model. Results revealed that the main strategy to implement the sustainable coastal tourism in the study area should be based on a conservative approach and<span style="mso-ansi-language: EN" lang="EN"> after the<span style="mso-ansi-language: EN" lang="EN"> improvement in the conditions; the development and construction strategy can be executed in the coastal zone. </span

    The effect of lavender on mood disorders associated with the use of combined oral contraceptives (COCs): a triple-blinded randomized controlled trial

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    Abstract 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. One of the main reasons for discontinuing this method is the emotional disturbances associated with its use. Lavender is an evergreen, fragrant plant that has gained significant attention for its anti-anxiety effects. This study was conducted to investigate the effect of lavender essential oil capsules on mood disorders during the use of COCs. Methods This triple-blinded clinical trial was conducted on 60 married women (aged 15–49 years old) who were consumers of COCs, referring to 26 health centers in Tabriz, Iran. The participants were randomly assigned to either the intervention (consuming one gelatin capsule containing 80 mg LEO daily) or control (consuming one placebo capsule daily) group. The intervention continued for 56 days. Scores for positive and negative were determined using the Positive and Negative Affect Schedule (PANAS) questionnaire; and for stress, depression, and anxiety were measured using the DASS-21 questionnaire on day’s 28th and 56th post-intervention. Data analysis was conducted using the t-test and ANOVA with repeated measures, and a p-value of < 0.05 was considered significant for all analyses. Results A statistically significant difference was observed in mood disorders, stress, and depression between women receiving LEO or placebo. The consumption of LEO increased the positive mood on day 28 [MD (95% CI): 4.5 (2.1 to 7.0), p = 0.001] and day 56 [5.9 (3.4 to 8.3), p < 0.001] while decreased the negative mood on day 28 [MD (95% CI): -3.5 (-5.3 to -1.3), p < 0.001] and day 56 [-4.3 (-6.3 to -2.2), p < 0.001], stress on day 28 [MD (95% CI): -4.9 (-7.1 to -2.8), p = 0.001] and day 56 [-5.3 (-7.6 to -3.1), p < 0. 001], and depression on day 28 [MD (95% CI): -3.0 (-4.9 to 1.1), p = 0.003] and day 56 [-3.1 (-5.0 to 1.2), p = 0.002]. There was no statistically significant difference between the two groups in terms of anxiety. Conclusions The consumption of LEO with COCs improved mood disorders and reduced stress and depression. The use of hormonal contraceptives and mood changes should be considered by providers. Therefore, regarding the possibility of mood changes, it is expected that appropriate counseling and education will be provided to women who consume COC., providing appropriate solutions, including the simultaneous use of LEO

    A treatment approach of severe vulvar edema in ovarian hyperstimulation syndrome patient: A case report

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    Abstract Background: Ovarian hyperstimulation syndrome (OHSS) is a serious life-threatening complication of infertility treatment. Vulvar edema is a disease with various causes and frequent phenomena seen in physiological and pathologic conditions like pregnancy, inflammatory disorders, tumors, idiopathic reasons, and most importantly, in the severe form of OHSS. Case Presentation: Here, we report a 26-yr-old woman with severe OHSS, recombinant follicle-stimulating hormone therapy. 8 days later, we observed a mild and asymmetrical swelling of the vulva with severe edema in the right labia. Due to the worsening of the vulvar edema even after 15 days of conservative treatment, hand massage and compressive bandaging of the vulva were performed, which caused rapid recovery within 20 min of the case. Conclusion: Treatment with a hand massage with lubricant gel followed by compressive bandaging resolved the vulvar edema immediately; it is an easy procedure without any adverse events
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