BackgroundPolycystic ovary syndrome (PCOS) is one of the most common female endocrine disorders affecting women of reproductive age, with a prevalence of about 5%–10% in the general population. PCOS is characterized by menstrual disturbances due to hirsutism, chronic anovulation or oligoovulation, and acne due to excessive androgen production (hyperandrogenemia). The pathogenesis of PCOS is still unexplained. Following the main criteria of diagnosis (Rotterdam Consensus 2003), Dewailly, Welt and Pehlivanov divided the patients with PCOS into 4 phenotype groups: Oligo + HA + PCO, Oligo + HA, HA + PCO, Oligo + PCO. ObjectiveThis aim of the study was to compare gonadotropin levels in serum of reproduction age for comparative healthy women and polycystic ovary syndrome (PCOS).MethodsA cross-sectional study was performed comprising 425 comparative healthy women of reproductive age group 18-35 (<20 n=76, 21-25 n=131, 26-30 n=92, 31-35 n=126). To collect blood sample 4 times of healthy, normal menstrual cycle and body mass index (BMI) of women. To determine FSH, LH hormone in serum by ELISA (Eucardio lab kit used). To evaluate FSH, LH, LH/FSH normal menstrual phase (early follicular phase,late follicular phase, ovulation and mid-luteal phase). PCOS patients divided 2 type (oligo+ha, ha+pco).ResultsThe mean age was group A 26.33±5.28, group B 24.9±4.93, and group C 29.75±4.12, BMI a; 22.35±2.95, b; 28.88±3.85, c; 28.0±3.19. The mean level was FSH a; 4.64±1.65 mIU/ml, b; 12.07±3.85 mIU/ml, c; 5.35±7.20 mIU/ml, LH a; 6.42±3.3 mIU/ml, b; 39.43±15.89 mIU/ml, c; 10.89±2.53 mIU/ml of PCOS. To correlate FSH, LH, LH/FSH level was women was significantly (p<0.05).Conclusion: The increased level of LH, LH/FSH strongly correlates with the clinical degree of amenorrhea and hyperandrogenism.It seems that LH, LH/FSH could be a crucial diagnostic and predictive factor among women with menstrual disorders or presence of polycystic ovaries.

INTRODUCTION: The PGC-1 gene is located on chromosome 4 p.15.1 in humans and encodes a protein containing 798 amino acids. As PGC-1a regulates multiple aspects of energy metabolism, it is not surprising that PGC-1a has been found to be deregulated in several pathological conditions. Might be associated with type 2 diabetes because PGC-1, besides being a coactivator of PPAR a and b, has a critical role in glucose uptake and adaptive thermogenesis. Addition, a common polymorphism of the PGC-1 gene Gly482Ser, which apparently reduces PGC-1 activity, has been linked to increased risk of type 2 diabetes. Association has also been reported between the Gly482Ser substitution and insulin resistance in Japanese subjects. Similar reduction of PGC-1 expression was also observed in the adipose tissue of insulin-resistant and morbidly obese individuals. Previous studies have reported significant association between the Gly482Ser missense mutation of the PGC-1 gene and reduced insulin sensitivity in obese subjects. This association resulted independent from all other known modulators of insulin resistance, and suggests a primary role for the PGC-1 gene on the genetic susceptibility to insulin resistance in obesity.GOAL: To study the presence of PGC-1 gene Gly482Ser polymorphism in people with Metabolic syndrome and study the relation to serum insulin level and insulin resistance.MATERIALS AND METHODS: The study population comprised 302 unrelated Mongolian subjects (158 with metabolic syndrome and 144 controls). MS was determined by IDF (International Diabetes Federation) criteria. The genotypes for polymorphism of candidate gene related to MS were determined using a RFLP analysis of the MspI digest of the PCR product. We determined serum insulin by ELISA, using Eucardio Company’s kit and insulin resistance was defined by the HOMA-IR formula.RESULT: 33.4% (48) of control group had GG, 47.2% (68) had GS and 19.4% (28) had SS genotypes of PGC-1 gene. 51.9% (82) of people with MS had GG, 35.4% (56) had GS and 12.7% (20) had SS genotypes. The prevalence of G allele in people with MS was 69.6%, which is much higher than healthy group. Insulin and HOMA-IR of MS group were higher than compared to healthy group (p<0.05). HOMA-IR was lower in people with GS genotype comparing to GG and SS in people with metabolic syndrome. CONCLUTIONS: 1. People with MS had higher levels of serum insulin (p<0.013) and insulin resistance (p<0.004) in compare to healthy people. 2. 69.6 percentages of the people with MS had G allele, which was 2.2 times more than those without metabolic syndrome.3. People with MS who carry SS genotype had higher levels of serum insulin (p=0.02) and insulin resistance (p=0.008) than people without MS. Insulin resistance was significantly correlated (r=0.302, p<0.001) with hypertension in people with G allele.

Introduction: PCOS prevalence is 5-10 percent among reproductive age women in worldwide. It is caused by imbalance of sex hormones which ultimately leads to menstrual irregularities, infertility, anovulation and other metabolic disturbances. Most women with chronic anovulation is caused by polycystic ovary syndrome [PCOS] The Rotterdam criteria is useful diagnostic tool for PCOS. In Mongolia there is almost no study on PCOS related infertility and there are increasing trend infertility among reproductive aged women with PCOS, lead us to conduct the study. Objective: The aim of this study was to estimate incidence of PCOS and to study clinical and biochemical characteristics of PCOS among infertility women. Material and Methods: We used the cross-sectional and case control study designs. Total 1334 infertility women enrolled in this study. The study was conducted after approval from the Ethical and research review board of the hospital, and written informed consent was taken from all the women. Among 114 women with PCOS were found by Rotterdam’s criteria at the Infertility and reproductive department, National Center for Maternal and Child Health, between December, 2018 - 2019. Total of 43 females with PCOS were screened among 1334 infertile women. All parameters were assessed either with ELISA in 43 infertile PCOS women and 17 age matched apparently healthy controls diagnosed according to Rotterdam consensus. IDF diagnostic criteria for MS was used. The PCOS patients divided into following groups: (1) with MS ( n=42) and (2) without MS (n=72). Results: The main age, body mass index (BMI), and duration of infertility were 28.7±4.1 years, 27.3±5.2 kg/ m² and 4.4±3.1y, respectively. Among patients 57.9% of them have oligomenorrhea, 22.8% with amenorrhea, primary infertility 57.0% and 51.9% with hirsutism and acne 50.8%. As a result of hormone assays were LH 9.3±3.5mIU/ml, LH/FSH 1.6 ±0.83 [0.1-3.6], AMH 6.1ng/ml ±3.6 /2.9-21.0/. The prevalence of MS was 36.8%. The variables including age (30.9±4.9), body mass (75.9±11.6kg) and also some metabolic parameters which is hypertension (133.6/88.4±13.6 mm Hg), WC (94.1±8.6 cm) and high triglyceride (1.8±1.0 mmol/l) were observed in MS group compared to without MS group. Conclusion Among 1334 women with infertility, the incidence of PCOS 8.7% (116), close to the prevalence in other countries. Considering the diagnose was confirmed of three criteria by the Rotterdam criteria. We found out that the prevalence of metabolic syndrome was 35.3% among infertility women with PCOS. Age, BMI, WC, amenorrhea, acne and acanthosis nigricans, were highly related to metabolic syndrome.

Background: In 2021, 5981 of cancer new cases was registered in Mongolian population. Among those cases, liver cancer was commonly registered with a prevalence of 32.7%. Studies on anticancer agents with no-adverse effects and good-preventive efficacy against cancer have been attracted more attention from the researchers in the field of pharmaceutical sciences. Scutellaria baicalensis Georgi, Saussurrea amara.L, Chiazospermum erectum Berh, and Carthamus tinctorius.L are well recognized as effective agent against liver diseases. Using these raw materials, researchers have been invented a traditional prescription and named as Hepaclin-4. In this study, we aimed to investigate the qualitative study of raw materials and some biologically active sub- stances in the compounds. Purpose: To study the qualitative study of raw materials for Hepaclin-4 prescription Materials and methods: Some qualitative properties of raw materials for Hepaclin-4 prescription, including appearance, minerals, some organic compounds, total ash, water-soluble substances and fungi, were investigated according to Mongolian pharmacopeia and total flavonoid was detected by thin layer chromatography. Results: No changes were observed on the appearance of raw materials, and minerals and organic compounds weren’t detected in the prescription. No contamination with fungi and insects were identified. The moist in the raw materials were 5.9 to 8.1%, total ash was 4.7 to 13.3% and the water-soluble substances were detected 33.8 to 42.9%. Number of aerobic bacteria, fungi and E.coli, Salmonella species were detected in normal range, indicating that the prescription was matched with the requirement of pharmacopeia. According to the thin layer chromatography study of the raw materials, a yellow spot on the chromatogram were identified and same as quercetin (Rf=0.9-0.98) and rutin ((Rf=0.18-0.23)) as standard compounds, which indicated that the spot which indicated that the spot was flavonoids in the prescription. Conclusions These results showed that the appearance, moist, minerals, organic compound, water-soluble substances, ash and biologically active substances of the raw materials for Hepaclin-4 prescription was corresponded with the requirements of pharmacopeia, and flavonoid was detected in raw materials of Hepaclin-4.

Research of function of vitamin D on immune system has been studying since the study revealed that vitamin D receptor is expressed on the surface of the immune cells. 1,2-dihydroxyvitamin D3 [1,25(OH)2D], physiologically active form, can be generated through hydroxylation of 25-hydroxyvitamin D3 [25(OH)D], inactive form of vitamin D, in a liver, connecting with specific VDR make biological action. Vitamin D make different biological actions depends on connecting with different immunological cells. Some studies indicated that Vitamin D plays pivotal role in antibacterial innate immune responses through regulating reaction of the main cells as macrophages and dendritic cells. Moreover, calcitriol, the active form of vitamin D, is connected with VDRE, modulates the innate immune response through directly inducing expression of catelicithin and β-defensin as antimicrobial peptides, reducing secretion of IL-1b, IL-6, TNF-a, RANKL, COX-2 as proinflammatory cytokines and increasing production of IL-10, an anti-inflammatory cytokine. Vitamin D plays in proliferation and differentiation of T and B cells and regulates the activities of over 500 genes. Vitamin D differently impacts on per se stages of T cells’ proliferation. Vitamin D indirectly mitigates the differentiation from immature B cells to plasma B cells while it directly impacts on regulation of overloaded production of antibodies in plasma B cells. In conclusion, vitamin D modulates the innate- and adaptive immune response through regulation on activation of APCells, proliferation and differentiation of immune cells, secretion of some antibacterial peptides.

Introduction: Air pollution has become one of the major problems in socio-economic and health issues in Mongolia. Among the various hazards of particulate matter (PM) pollutants, microorganisms in PM2.5 and PM10 are thought to be responsible for various allergies and for the spread of respiratory diseases. Recent studies have shown that PM2.5 particles can cause chronic heart failure, heart arrhythmias, and strokes, as well as lung damage, cirrhosis, inflammation, cancer, cardiovascular disease, and metabolic disorders. Furthermore, some studies have concluded that PM2.5 particles in the environment are a risk factor for gastrointestinal, liver, colon, and lung cancer as well as it affects the growth and metastasis of various cancer cells caused by other factors. In our country, the health effects of air pollution and the relationship between the pathogenesis of cancer research are scarce. Therefore, the study of the effects of PM2.5 particles on cancer cell proliferation, migration (metastasis) can provide a significant role for cancer treatment, diagnosis, and prevention. Purpose: Determining the effects of PM2.5 particles on cancer cell proliferation, migration (metastasis) in in-vitro Material and Methods: A human liver cancer cell line (HepG2), human gastric cancer cell line (AGS) were obtained from the central scientific research laboratory in the Institute of medical sciences. HepG2, AGS cells were seeded at a concentration of 1*105 cells/mL in a culture flask and cultured in RPMI-1640 medium supplemented with 10% FBS, 1% antibiotic mix (penicillin, streptomycin) in a humidified atmosphere of 5% CO2 at 37 °C. The cytotoxic effect of PM 2.5 in AGS, HepG2 cells were evaluated by MTT, CCK8 assays. AGS, HepG2 cells were incubated in 96 well plates for 24h then treated with different concentrations (0, 5, 10, 25, 50 and 100 μg ) of Bayankhoshuu, Buhiin urguu, and Zaisan samples for 24h, respectively. Results: Concentrations of 10, 25, and 50 μg/ml of samples collected from the Bukhiin urguu and Zaisan in March increased HepG2 cell growth, while doses of 25, 50 μg/ml of samples collected from Bayankhoshuu in March and December increased HepG2 cell growth. Therefore, concentrations of 25 and 50 μg/ml of samples collected from Bayankhoshuu in March increased AGS cell growth, while concentrations of 25, 100 and μg/ml of samples collected in December increased AGS cell growth. However, no cytotoxic effect was observed in the sample collected from Zaisan in March, whereas the PM2.5 sample enhanced AGS cell growth in dose dependent manner in December.(p <0.05) Conclusion High levels of heavy metals were detected in samples collected in December from Bayankhoshuu, Bukhiin urguu and Zaisan of Ulaanbaatar. Concentration of 25 μg/ml of samples collected from the Bukhiin urguu and Zaisan in March increased HepG2 cell growth. Concentrations of 25 μg/ml of PM2.5 collected from three regions around Ulaanbaatar increased HepG2 and AGS cell migration.