40 research outputs found

    Elevated Serum Level of DHEAS as a Hormone and IL-6 as a Proinflammatory Cytokine May Better Indicate Metabolic Syndrome in PCOS Women

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    Polycystic ovarian syndrome (PCOS) is the most prevalent metabolic disorder in reproductive-age women, indeed multifactorial condition. Cytokines such as TNF-alpha and IL-6 have influence on several metabolic activities. The increase in dehydroepiandrosterone (DHEA) is thought to play an important role in IL-6-mediated pathogenetic effects in PCOS women. The aim of this study is to explore whether TNF-alpha and IL-6 are correlated hormone levels in PCOS disease.  We recruited 65 PCOS patients and 45 healthy controls. The serum IL-6, TNF-alpha, levels were measured by ELISA and clinical characteristics were measured. Both serum IL-6, TNF-alpha levels (p<0.01), or the serum TSH, FSH, LH, PRL levels were significantly higher in the patients of PCOS (p<0.01). Serum IL-6 levels were correlated with DHEAS level (r=-0.4186, p<0.01). DHEAS level tended to be higher in PCOS women with a correlation between age, BMI, IL-6 level and positively correlated with FSH, LH and PRL levels (p<0.01). There was an elevation of TSH level in the PCOS group (2.4±1.5) vs. control group (1.8±1.6). However, in control samples, there was no correlation between TNF alpha and IL-6, while in the PCOS samples positive correlation, was obtained. Oral glucose tolerance test (OGTT) was higher than the control (20.38±13.2) group vs. PCOS women (128.33±33.8) but only 3.44 % of them had Type II diabetes. HOMA-IR index was higher in the PCOS group (8.26±15.06) vs. control group (2.12±0.88) too. There was a correlation between age and IL-6 level and BMI. Serum IL-6 and DHEAS levels were significantly altered in PCOS patients and determined which might be PCOS prognostic importance. Keywords; PCOS; Cytokines; TNF-alpha; IL-6; DHEAS; Metabolic syndrome DOI: 10.7176/JMPB/71-02 Publication date:June 30th 202

    IN-VITRO ANTIBACTERIAL ACTIVITY OF LACTOBACILLI METABOLITES LOADED HYDROGEL FORMULATIONS AGAINST PSEUDOMONAS AERUGINOSA

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    Objective: Pseudomonas aeruginosa is an opportunistic pathogen that may cause serious infections, ranging from localized skin infections to life-threatening systemic diseases. It is one of the resistant bacteria which lead to failure in the treatment. New treatment strategies are urgently needed for the treatment of infections caused by resistant bacteria. Researchers are interested in Lactobacillus species because of their antimicrobial effective metabolites. The aim of this study was comparing the antibacterial activity of lactobacilli metabolites loaded chitosan and Pluronic F127 hydrogel formulations.Methods: Metabolites loaded hydrogel formulations were prepared by adding 20 µl of supernatant into the polymer solutions. The antimicrobial activities of two hydrogel formulations were investigated against P. aeruginosa using Agar Spot Method. Metabolites loaded chitosan hydrogel formulations were found to be effective against P. aeruginosa.Results: No antibacterial activity was observed for metabolites loaded Pluronic F127 hydrogel formulations. When we compare these two hydrogel formulations, we observed that hydrogel formulation prepared by using chitosan released effective metabolites but Pluronic F127 hydrogel formulation couldn’t release antibacterial effective metabolites.Conclusion: The antibacterial effect of metabolites loaded chitosan hydrogel formulation suggests that this formulation could be used as an alternative treatment option in P. aeruginosa skin infections. However, further investigations are needed to develop a pharmaceutical product.               Peer Review History: Received 25 July 2019;   Revised 8 August; Accepted 2 September, Available online 15 September 2019 Academic Editor: Rola Jadallah, Arab American University, Palestine, [email protected] UJPR follows the most transparent and toughest ‘Advanced OPEN peer review’ system. The identity of the authors and, reviewers will be known to each other. This transparent process will help to eradicate any possible malicious/purposeful interference by any person (publishing staff, reviewer, editor, author, etc) during peer review. As a result of this unique system, all reviewers will get their due recognition and respect, once their names are published in the papers. We expect that, by publishing peer review reports with published papers, will be helpful to many authors for drafting their article according to the specifications. Auhors will remove any error of their article and they will improve their article(s) according to the previous reports displayed with published article(s). The main of it is ‘to improve the quality of a candidate manuscript’. Our reviewers check the ‘strength and weakness of a manuscript honestly’. There will increase in the perfection, and transparency. Received file:                Reviewer's Comments: Average Peer review marks at initial stage: 7/10 Average Peer review marks at publication stage: 9.4/10 Reviewer(s) detail: Prof. Dr. Gorkem Dulger, Duzce University, Turkey, [email protected] Prof. Dr. Hassan A.H. Al-Shamahy, Sana'a University, Yemen, [email protected]  Similar Articles: INVESTIGATION OF PRONIOSOMES GEL AS A PROMISING CARRIER FOR TRANSDERMAL DELIVERY OF GLIMEPIRID

    High osmolar contrast medium causes mild oxidation in liver, bladder, and ovary tissues from rats: vitamin C has protective role

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    The purpose of this study was to investigate effects of ionic highosmolar contrast medium on oxidative metabolism in liver, urinary bladder, and ovary tissues and to obtain information about possible protective effects of vitamin C. Twenty-one female rats, 14 weeks old, were used in this study. They were divided into three groups of seven rats: Sham (group I), contrast (group II), contrast ? vitamin C (group III). Vitamin C was given orally to the animals in group III during the study period. On the fifth day, contrast medium was given via intravenous infusion as a single dose to the animals in groups II and III. On the sixth day of the study, the animals were killed with anesthesia by ketamine hydrochloride. Then, their liver, bladder, and ovary tissues were removed to measure analyses parameters. Our results suggested that contrast medium led to some increases in malondialdehyde levels in the liver, bladder, and ovary tissues and that vitamin C prevented these increases in the tissues. Nitric oxide level also was found to increase in the contrast-treated animals and vitamin C prevented this increase in the liver tissue. Ionic high-osmolar contrast medium leads to weak oxidant stress in rat liver, bladder, and ovary tissues, and vitamin C prevents this oxidant stress

    The effect of diosmin on pancreatic injury induced by hepatic ischemia reperfusion in rats

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    Abstract: Background: Hepatic ischemia-reperfusion causes histological injury to the pancreatic cells during transplantation, trauma and emergency surgery. We investigated the effects of diosmin, a phlebotrophic drug with antioxidant and antiinfl ammatory effects, on pancreatic injury in the experimental liver ischemia-reperfusion model. Materials and methods: Forty rats were divided into the four groups: sham (Group 1), control (Group 2), peroperative diosmin (50 mg/kg) treatment (Group 3) and preoperative 10-day diosmin (50 mg/kg) treatment group (Group 4). Ischemia-reperfusion model was carried out by clamping the hepatic pedicle for 60 min and then reperfusing the liver for 90 min. At the end of the procedures, blood and pancreas tissue samples were obtained for biochemical and histopathological assessment. Results: According to the results of liver function tests, amylase and the plasma and pancreatic tissue oxidative stress parameters, there was a signifi cant difference between the control and other groups. Histopathologically; the specimens of the Group 2 showed specifi c morphological abnormalities. The groups 3 and 4 showed the pancreas histomorphology similar to the sham group. Pathological scores were signifi cantly different between the Group 2 and other groups. Conclusions: Diosmin can be administered for a protection of destructive effects of hepatic ischemia–reperfusion injury on pancreas both emergent and elective hepatic surgical operations in which possible ischemic periods were expecte

    Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study

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    Funder: European Society of Intensive Care Medicine; doi: http://dx.doi.org/10.13039/501100013347Funder: Flemish Society for Critical Care NursesAbstract: Purpose: Intensive care unit (ICU) patients are particularly susceptible to developing pressure injuries. Epidemiologic data is however unavailable. We aimed to provide an international picture of the extent of pressure injuries and factors associated with ICU-acquired pressure injuries in adult ICU patients. Methods: International 1-day point-prevalence study; follow-up for outcome assessment until hospital discharge (maximum 12 weeks). Factors associated with ICU-acquired pressure injury and hospital mortality were assessed by generalised linear mixed-effects regression analysis. Results: Data from 13,254 patients in 1117 ICUs (90 countries) revealed 6747 pressure injuries; 3997 (59.2%) were ICU-acquired. Overall prevalence was 26.6% (95% confidence interval [CI] 25.9–27.3). ICU-acquired prevalence was 16.2% (95% CI 15.6–16.8). Sacrum (37%) and heels (19.5%) were most affected. Factors independently associated with ICU-acquired pressure injuries were older age, male sex, being underweight, emergency surgery, higher Simplified Acute Physiology Score II, Braden score 3 days, comorbidities (chronic obstructive pulmonary disease, immunodeficiency), organ support (renal replacement, mechanical ventilation on ICU admission), and being in a low or lower-middle income-economy. Gradually increasing associations with mortality were identified for increasing severity of pressure injury: stage I (odds ratio [OR] 1.5; 95% CI 1.2–1.8), stage II (OR 1.6; 95% CI 1.4–1.9), and stage III or worse (OR 2.8; 95% CI 2.3–3.3). Conclusion: Pressure injuries are common in adult ICU patients. ICU-acquired pressure injuries are associated with mainly intrinsic factors and mortality. Optimal care standards, increased awareness, appropriate resource allocation, and further research into optimal prevention are pivotal to tackle this important patient safety threat

    The Effects of Dietary Inclusion of Probiotic Protexin on Egg Yield Parameters of Japanese Quails (Coturnix coturnix Japonica)

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    The present study was conducted to investigate the effects of grower diets, dietary three different levels of probiotic (protexin) in grower diet on egg production parameters and egg shell quality of Japanese quail (Coturnix coturnix Japonica). In this study, 225 female Japanese quails were used. The experimental quails were divided into three dietary groups of similar mean weight comprising 75 birds each, consisted of 3 subgroup containing 25 birds each. Treatment groups were assigned control Group A (unsupplemented diet), Group B (0.5 kg per tonne “Protexin” supplemented diet) and Group C (1.0 kg per tonne “Protexin” supplemented diet) for 5 weeks. After 5 weeks, probiotic treatment was ceased and then all groups were allowed to nourish standard layer diet. Results showed that age and body live weight of quails at the first laying was found significant (P<0.05) but the first 10 eggs weight and shape index of the first 10 eggs were not found significant (P>0.05) different between groups. During the egg production period, probiotic supplementation to the diet did not affect feed intake, feed conversion efficiency, average egg weight, egg shell thickness and egg shape index (P>0.05), but affected egg production and egg shell weight (P<0.05)

    Effects of crt monitor-emitted radiation in rat tissues: preventive effect of vitamin C

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    Objective: To investigate the effects of CRT (cathode ray tube)-monitor-emitted radiation on the oxidant/antioxidant status in kidney, liver, heart, brain tissues of rats and to observe the histo pathological findings of these tissues, and to examine any protective role of vitamin C supplementation. Material and Method: The study carried out on 40 Wistar albino adult female rats. There were 10 animals in each four group (control, vitamin C, computer; and computer plus vitamin C). The computer and computer plus vitamin C groups were exposed to computer monitors while the other groups were not. Vitamin C was administered 250 mg/kg/day orally. In the kidney, liver, heart, and brain tissues, malondialdehyde (MDA) levels and superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GSH-Px) activities were measured spectrophotometrically. In addition, histopathological examination is carried out. Results: In the kidney tissues, MDA levels significantly increased in the computer group compared with the computer plus vitamin C group and the control group (p<0.05). Histomorphologic changes were observed in the kidney and liver tissues of the computer group while there were no alterations in other tissues. Conclusion: The results of this study suggest that CRT-monitor-emitted radiation leads to oxidative stress and cellular changes in kidney and liver tissues and the antioxidant supplementation like vitamin C could prevent these possible oxidative effects
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