48 research outputs found
Steroidal anti inflammatory drug betamethasone significantly alters level of striatal dopamine in a rat model of Parkinson’s disease
Many scientific efforts have been well done to investigate the effects of anti inflammatory agents on the degenerative brain diseases such as Parkinson’s (PD) or Alzheimer’s disease and their affiliated sings. Previously we showed the effectiveness of steroids on rigidity of PD and in the study for further mechanistic investigation of that observation the microdialysis technique was employed to determine the striatal dopamine changes in parkinsonian rats after administration of betamethasone (0.12, 0.24 mg/kg) respectively. Our findings showed us the significant increase in the striatal dopaminergic neurotransmission (P<0.05) after administration of betamethasone comparing to the controls. These observations suggest a new mechanism for betamethasone on striatum dopaminergic neurotransmission leading us to gather further evidence about effectiveness of betamethasone in PD
A Rare Presentation of Endometrial Cancer recurrence with Scapular metastasis: A Case Report and Review of the Literature
Bone metastasis from endometrial cancer is rare. Most of the early stage endometrial cancers with endometrioid histology are confined to the uterus at the time of diagnosis and confer a good prognosis. Endometrial metastases to the bone are generally restricted to the axial skeleton, including the pelvis and thoracolumbar vertebrae. Skeletal metastases in the appendicular skeleton such as scapula, clavicle and extremities to tibia, and tarsus are rarely reported. We present the case of a 50-year-old woman with diagnosis of endometrioid adenocarcinoma of the endometrium, FIGO stage IB, grade 2, with lympho-vascular space invasion who developed recurrence within 10 months with bone metastasis to left scapula and extraosseous soft tissue mass over left shoulder. There are very few cases reported in literature of scapular metastases in an early-stage endometrial carcinoma. We discuss evaluation, treatment options, overall survival rates and provide a literature review of prior published reports
Up-regulation of genes involved in the Insulin signaling pathway (IGF1, PTEN and IGFBP1) in the endometrium may link Polycystic Ovarian Syndrome and endometrial cancer
BACKGROUND
Endometrial cancer (EC) is the most common gynaecological cancer amongst women in the UK. Although previous studies have found that women with polycystic ovary syndrome (PCOS) have at least a three-fold increase in endometrial cancer (EC) risk compared to women without PCOS, the precise molecular mechanisms which link between PCOS and EC remain unclear. It has been suggested that insulin resistance may contribute to the increased risk of EC in PCOS. The specific expression of genes related to the insulin-signalling pathway including the IGF system in the endometrium of women with PCOS has however never been measured and compared to that in women with EC without PCOS and control women without EC or PCOS. .
OBJECTIVES
To test the hypothesis that insulin signaling plays a key role in the development of EC in women with PCOS by measuring and comparing the expression of three key genes involved in the insulin signaling pathway (IGF1, PTEN and IGFBP1) in endometrial tissue obtained from three groups of women; PCOS without EC, women with EC without PCOS and non-PCOS women without EC (controls). We also aimed to determine the correlation between the gene expressions to various clinical variables among participants.
METHODS
This was a cross-sectional study of 102 women in 3 groups (PCOS, EC and controls) at a University teaching hospital in the United Kingdom. Clinical assessment (blood pressure, body mass index (BMI) and waist-hip-circumference ratio), venepuntures (fasting blood sugar, insulin, lipid profile, hormones) and endometrial tissue biopsies were taken in all participants. Endometrial tissue RNA extraction was performed before real time polymerase-chain-reaction for the genes of interest (IGF1, IGFBP1 and PTEN) was carried out. To compare the baseline characteristics of the study population, One-Way-ANOVA test or the Independent t-test was used. For variables that were not normally distributed, the Spearman correlation test was used to calculate the r value. A "p" value of <0.05 was considered statistically significant.
RESULTS
IGF1, IGFBP1 and PTEN gene expression were significantly up-regulated in the endometrium of PCOS and EC women compared to controls. However there was no significant difference in the expression of these genes in PCOS compared to EC endometrium. The BMI of women with PCOS and controls, were not significantly different (29.28 (±2.91) vs 28.58 (±2.62) kg/m(2)) respectively, women with EC however had a higher mean BMI (32.22 (±5.70) kg/m(2)). PCOS women were younger (31.8 (±5.97) years) than women with EC (63.44 (±10.07) years) and controls (43.68 (±13.12) years). The changes in gene expression were independent of BMI, waist hip ratio, estradiol and androgen levels. Protein validation test in the serum samples in the three groups were consistent with the gene findings.
CONCLUSION
Women with PCOS and EC have an increased endometrial expression of genes (IGF1, IGFBP1 and PTEN) involved in the insulin signaling pathway compared with control women. This may explain the increased risk of EC in PCOS women. This study provides a strong basis for clinical trials aiming to prevent EC in women with PCOS by investigating drugs targeting the insulin signaling pathway. This panel of genes may also serve as clinically useful early biomarkers which predict which women with PCOS will go on to develop EC
An observational study of serum vitamin D levels in pregnancy complicated with spontaneous preterm birth.
This observational study was conducted in the Department of Obstetric and Gynaecology, Universiti Kebangsaan Malaysia Medical Centre. The eligible women were grouped into 3 arms after assessment of antenatal history, vitamin D level and bacterial vaginosis status. Women who continued their pregnancy till term were allocated as the control arm, whereas the preterm arm was further divided into pregnancies continued until term and those who delivered prematurely. The pregnancy and the neonatal outcomes were measured
Sickle cell disease in pregnancy – a rare condition with detrimental outcome: a case report
Sickle cell disease (SCD) in pregnancy is uncommon in Malaysia. We present a case of sickle cell disease in pregnancy with maternal and fetal complications. The patient presented with acute pain crisis and hemolysis in the third trimester. Despite thromboprophylaxis, she developed deep vein thrombosis. The pregnancy was further complicated by severe pre-eclampsia and intrauterine growth restriction which require preterm caesarean section. The baby was admitted to Neonatal Intensive Care Unit due to prematurity and low birth weight. Multidisciplinary approach in managing pregnant patient with SCD is essential in achieving good obstetrics outcome
The effect of metformin on the metabolic parameters in polycystic ovarian syndrome.
A total of 40 women with PCOS were recruited in this study. Baseline characteristics (menstrual history, hirsutism scoring (Ferriman Gallwey score), weight, body mass index (BMI), serum luteinizing hormone and follicule-stimulating hormone (LH:FSH) ratio, fasting glucose and fasting lipid profiles were assessed at pre and 3-months post metformin therapy
Comparing efficacy of octyl-cyanoacrylate dermabond adhesive glue versus vicryl 3/0 suture for closure of caesarean section skin incision in UKMMC- a prospective randomised controlled trial.
This is a prospective randomised controlled trial conducted at a tertiary hospital on 82 women who underwent caesarean section. The study group, 41 women underwent dermabond skin closure whereas the control group, 41 women had subcuticular vicryl skin closure. Anaesthesia, prophylactic antibiotic, operative technique and post-operative oral analgesia was standardised between both groups. Outcomes that were measured at day 2 before discharge and at postoperative day 10-14 were pain score using VAS, duration and total analgesic dose (after day 2), time taken for skin closure and adverse events between both groups in particular inflammation, surgical site infection and allergic reaction (itching)
Current Updates on the Role of Microbiome in Endometriosis: A Narrative Review
Endometriosis affects approximately 6 to 10% of reproductive-age women globally. Despite much effort invested, the pathogenesis that promotes the development, as well as the progression of this chronic inflammatory disease, is poorly understood. The imbalance in the microbiome or dysbiosis has been implicated in a variety of human diseases, especially the gut microbiome. In the case of endometriosis, emerging evidence suggests that there may be urogenital-gastrointestinal crosstalk that leads to the development of endometriosis. Researchers may now exploit important information from microbiome studies to design endometriosis treatment strategies and disease biomarkers with the use of advanced molecular technologies and increased computational capacity. Future studies into the functional profile of the microbiome would greatly assist in the development of microbiome-based therapies to alleviate endometriosis symptoms and improve the quality of life of women suffering from endometriosis