An importance of matrix-metalloprotease determination in urine of patients with bladder cancer

2021 ◽  
Vol 1 (1) ◽  
pp. 30-32
Author(s):  
Vladimir N. Tkachuk ◽  
Adel S. Al-Shukri ◽  
Dmitriy I. Danilchenko

The aimof this work is to estimate an influence of a depth and an extent of differentiation of neoplastic process on 2 and 9 matrix-metalloprotease levels in urine of patients with bladder cancer. Patients and methods.71 patients with bladder cancer have been investigated. 14 patients with chronic cystitis were included in an experimental group and 45 patients without bladder diseases were included in a control group, patients without urinary tract obstructions and infections were included in a control group. A level of metalloprotease was identified by a cimographic method. Results.It has been proved that enzymes MMP-2 and MMP-9 of urine proteolysis are high sensitive markers of bladder cancer occurrence and their concentration depends on a depth of invasion and an extent of tumor differentiation, and shows a disease course prognosis. Conclusion.It is reasonably to identify MMP-2 and MMP-9 of urine by the cimographic method for diagnostics and noninvasive determination of a depth of invasion and an extent of bladder cancer differentiation.

2020 ◽  
Vol 2020 ◽  
pp. 1-6 ◽  
Author(s):  
Xiuwei Shen ◽  
Fan Chen ◽  
Fengwei Wang ◽  
Peng Huang ◽  
Wenchao Luo

We developed and validated a novel, sensitive, selective, and inexpensive high-performance liquid chromatography (HPLC) method for the determination of tadalafil in rats plasma and to investigate the effect of grapefruit juice on the pharmacokinetics of tadalafil in rats. The ZORBAX Eclipse XDB-C18 (4.6 × 150 mm, 5 μm) chromatography column can be used to separate tadalafil and carbamazepine (internal standard, IS). A mixture of acetonitrile-0.2% trifluoroacetic acid-water (48 : 10 : 42, V/V/V) was used as the mobile phase with a flow rate of 1.0 mL/min. The column temperature was set at 35.0°C. The detection wavelength was set at 286 nm. The tadalafil was extracted by ethyl acetate from plasma at the alkaline condition. 12 healthy male Sprague-Dawley (SD) rats were randomly divided into two groups, Group A (experimental group, received grapefruit juice 5 mL/kg for 7 days) and Group B (control group, received normal saline for 7 days). All the rats were given a single dose of tadalafil (5 mg/kg) after the last administration. The main pharmacokinetic parameters were calculated by DAS 2.0 software. Under the conditions of this experiment, the plasma concentrations of tadalafil in the range of 10–2000 ng/ml had a good linear relationship. The intra- and interday precision for tadalafil in plasma were less than 15%, and the relative recovery rate was good at low, medium, and high QC levels. The Cmax of tadalafil in the control group and the experimental group was (725.89 ± 161.59) ng/mL and (1271.60 ± 179.31) ng/mL, t1/2 was (9.28 ± 2.07) h and (11.70 ± 1.47) h, AUC (0-t) was (7399.61 ± 696.85) ng·h/mL and (9586.52 ± 2048.81) ng·h/mL, and AUC(0-∞) was (7995.50 ± 707.23) ng·h/mL and (10639.43 ± 2235.94) ng·h/mL, respectively. Results show that the Cmax of tadalafil in group A was 75.17% higher than that in group B, the Vz/F was also reduced, and the t1/2 was increased by 2.42 h. The developed HPLC–DAD method for the determination of tadalafil in rats plasma was accurate, reproducible, specific, and it was found to be suitable for the pharmacokinetics of tadalafil and food-drug interactions. Grapefruit juice can inhibit the metabolism of tadalafil and increase the exposure of tadalafil in rats.


2015 ◽  
Vol 3 (2) ◽  
pp. 38 ◽  
Author(s):  
Randhir S. Ranta ◽  
Vijay Kumar Sharma ◽  
Pankaj Gupta

The study pertains to the parenting stress, which is believed to be the resultant of child disability and further assesses the needs of the families across selected pockets of Himachal Himalaya. Perceived Stress Questionnaire (PSQ) and Need Assessment Scale were used for the purpose. For assessing the stress level among the parents, PQS was administered among two hundred parents having disabled children, herein called experimental group and two hundred parents with normal children, herein called control group. A three point Need assessment scale was used to measure the needs of 200 families on five different parameters. The result of t-test shows the significant difference between experimental and control groups indicating that the parents of disabled children experience more stress than their control counterpart. The study indicates that people need proper guidance and information regarding a child’s disability, nutritional requirements of a child, vocational training and child management. There is a need for proper counselling for parents suffering from stress and creating consciousness among parents of children with disabilities and in the society.


Author(s):  
Brij Bhushan Singh ◽  
Shubi Mirja ◽  
Samiya Husain

The purpose of this study was to investigate the effects of yogic practices on cardio-vascular efficiency. Material and methods: Total Forty (40) subject’s boys/girls were selected as the sample of the study through the random sampling and their age ranged between 20 to 25 years from the Department of Physical Education, Aligarh Muslim University, Aligarh. The subjects were divided into two groups comprising 20 subjects in each group, namely group “A” (the experimental group) performs yogic practices (Asanas, Pranayamas and Kriyas) and group “B” (the control group) served as control. Statistical technique: for the assessment of the cardiovascular efficiency through Harvard step test pre and post-test was conducted and t-test was applied for the analysis. Result: revealed that there exist a significant difference between group A and group B, at .05 level of significance. On the basis of the pre and post-test among experimental and control group, experimental group found better than the control group on cardiovascular efficiency and significant result were found in this study.


2021 ◽  
pp. 28-31
Author(s):  
Urja S. Vaidya ◽  
Roshani S. Patel

Background: Sciatica is a radiating pain which is treated with manual accupressure and after a time electro accupressure came into introduction. Aim And Objective: Aim: To nd out the effectiveness of accupressure pen to improve the distance variable To nd out the effect of Objective: accupressure pen on pain and distance variable in sciatica patient To compare the experimental group to the control group On the basis of Method: inclusion and exclusion criteria 30 participants were selected. They were treated with electro accupressure pen for 3 alternative days / week for 3 weeks, after that re-assessment was taken with NPRS, Slump and Distance variables. The data was analyzed using SPSS Version Results: 21.Parametric test was used .In Group A improvement was seen Accupressure Conclusions: pen is effective to reduce pain and improve step length and stride length in Sciatica Patients


2020 ◽  
Vol 14 (03) ◽  
pp. 124-127
Author(s):  
Somia Iqbal ◽  
Noman Sadiq ◽  
Saad Siddiqui ◽  
Hira Iqbal

Background: Obesity is a prevailing metabolic disorder that affects the functioning of the male reproductive system. Excessive adipose tissue enhances reactive oxygen species generation and is linked with male infertility. Spinach has demonstrated antioxidant effects. The present study was conducted to determine the antioxidant effects of spinach on sperm parameters in obese Sprague Dawley rats. Subjects and methods: This randomized control study was conducted at the animal house of the National Institute of Health Islamabad, Islamic International Medical College, Cosmesurge International Hospital, Rawalpindi, and Apollo lab, Islamabad, Pakistan from April 2016 to March 2017. Forty male Sprague Dawley rats having an age of 8 weeks and weight 160-200g were tagged from number 1 to 40. Every third rat was randomly allocated to control Group A (n=13) and remaining into the Experimental group (n=27). Rats of control Group A was given a standard diet while a high-fat diet was given to Experimental group rats to induce obesity for the duration of six weeks. Weight (g) was measured weekly and obesity was confirmed when rats attain more than 20% weight when compared with that of rats of control Group A. Then, after obesity induction, the experimental group was alienated into the obesity control group (Group B) and spinach treated group (Group C). For sample, rats of Group A and Group B were sacrificed, and the cauda epididymis of each rat was placed in a Petri dish containing normal saline and cut into pieces to allow the release of sperm and then sperm parameters (sperms concentration, motility, and morphology) were recorded under the microscope. Then, spinach (5% hot water extract) along with the persistence of fat diet was administered to Group C for 4 weeks and finally, sperm parameters were measured in this group. Results: Sperm concentration/ml, motility (%), and normal morphology (%) of Group B rats were significantly decreased as compared to Group A rats. However, sperm concentration/ml, motility (%), and normal morphology (%) of Group C (spinach treated group) rats was significantly increased (p<0.001) as compared to Group B (obesity control group) rats after administering spinach. Conclusion: The addition of Spinach in a normal diet regimen restores normal sperm morphology, improves sperm motility and concentration.


2021 ◽  
Vol 1 (1) ◽  
pp. 14-33
Author(s):  
Wuni Arum Sekar Sari

This study examines the effect of project-based learning on children’s social-emotional development and children’s fine motoric development. This study uses a Quasi-Experimental Design. Control-Group Design (Pre-test and Post Test) or Nonequivalent [Pretest and Post Test] Control-Group Design, the experimental group (A) and the control group (B), were selected without a random assignment procedure. In these two groups, both pretest and posttest were carried out. Only the experimental group (A) was treated. This research was conducted at RA Uniform Debit and RA Kusuma Mulia, Ngino, Plemahan, Kediri. Data were collected using observation sheets, descriptive statistical data analysis, and paired t-test with alpha <0.05.  Based on the results of different tests with the Paired t-test, the Sig. As much as 0.000, where this value is less than 0.05, reject H1 and accept H0, there are differences in social-emotional development and fine motor skills between before (pretest) and after (posttest) getting project-based learning the experimental group and the control group. The average value shows that the social-emotional development after being given the Project-Based learning was more significant than the social-emotional development, namely 26.03> 20.44 in the experimental group and 22.10> 20.23 in the control group. Likewise, fine motor development before being given the Project-Based learning, namely 14.97> 11.84 in the experimental group and 13.03> 11.97 in the control group. This means that the project-based learning given to RA students in Plemahan, Kediri is more effective than learning in the control group.


2020 ◽  
pp. 15-21
Author(s):  
P.V. Tkachenko ◽  
◽  
D.A. Severinov ◽  
K.V. Luganskaya

Analyzed is the problem of motivation of senior school persons for participation in professionally oriented competitions. Relevance: modern seniors easily learn technical subjects, cope with management of most of latest gadgets, and require new (not standard, interesting for teenager) format in conduct of vocational guidance events, such as quests, intelligent games in the style of TV shows, et all. Such a format allows participant to “go beyond”, look at the future profession and educational process slightly from a different angle. Methodology and research methods: a non-standard competition acts as example of intellectual natural-scientific tournament Credo Medicus, and that is a system of face-to-face intellectual competitions for two months with a break of 7 days between its stages. Participants are seniors of general education institutions. At the end of tournament field study of motivation of 30 seniors-participants (16–17 years old) participate in competitions of professional orientation (experimental group), that was carried out by means of following tests: determination of professional tendencies; motive for choosing a profession. Results of the survey were compared to the responses of 30 seniors, who did not participate in the tournament. Results: the experimental group is dominated by internal socially significant motifs (4.4), which is 0.8 more than in the control group (p = 0.0008). And in the control group, there is prevalence of internal (3.68 and 3.64) motifs over external (2.56 and 2.76) motifs. Scientific novelty of the research: it was found, that participants of intellectual tournament are more prone to knowledge and intellectual activity. When choosing a profession, they are dominated by socially significant motives, the role of external positive motives is small, and the desire to be useful for society is significantly expressed, that is most typical for medical activities. Practical significance of the research: materials of the study can serve as demonstration of experience of introducing into vocational guidance work of university a new format of events, such as the open intellectual natural-scientific tournament Credo Medicus, that allows to assess motivational aspects of choice of the profession of doctor of future applicants, and already at the stage of school education to engage in targeted training of interested and gifted teenagers.


Author(s):  
Maryam Hajikari ◽  
Soheila Mojdeh ◽  
Mohsen Shariari

Introduction The incidence of gastric ulcers in patients with abdominal stoma is high and affects the quality of patients’ life. Aim To evaluate the effect of Adib herbal ointment containing chamomile rose, black nightshade origin versus Comfeel and Conveen ointments on the skin of abdominal stoma. Material and methods This is a clinical study in which the volunteers were stoma patients. Study group consisted of 52 qualified subjects, 26 were included in the experimental group and 26 in the control group. A 2-part questionnaire was used for the data collection. The 1st part was demographic information. The 2nd part of the data collection was evaluated according to the pressure ulcer scale for healing (PUSH) tool, which used for examining skin ulcers around the stoma. P ≤ 0.05 was considered as a significant. Results and discussion The results of the Mann–Whitney test showed that between the mean score of the total score of the wound before intervention (P = 0.92) and on the 3rd day (P = 0.476), 6th (P = 0.222), 9th (P = 0.11) and 12th (P = 0.418), there was no significant difference between the control and test groups. Also, the Friedman test (intra-group) also showed that between the mean score of the total score of the wound before the intervention and the 3rd, 6th, 9th and 12th days in the control group (P = 0.0001) and in the experimental group (P = 0.0001) There was a significant statistical difference. Conclusions Based on the study, Adib herbal ointment could be recommended for the treatment of stoma to the skin as an herbal product as other common treatments.


Author(s):  
Fei Ha Chiew ◽  
Clotilda Petrus ◽  
Siti Zaidah Othman ◽  
Joe Davylyn Nyuin ◽  
Ung Hua Lau

This study investigated the effectiveness of a peer tutoring program that was implemented for Basic Solid Mechanics course, as an intervention program to improve students’ performance in the course. Ten tutors were chosen to provide tutoring services to an experimental group of 36 tutees. Tutees were required to answer an entry test before the intervention program, and another exit test after the program. A control group which shared the same instructor in their lecture classes was included in the study. Comparison between the performances for entry and exit tests of both experimental and control groups were made. Analyses showed an increase in the percentage of students that passed the exit test from the experimental group. The average marks for the experimental group in the exit test also increased, compared to their marks in the entry test. A Mann- Whitney U test conducted indicated a significant difference between the gain scores of the experimental group and control group. A further metaanalysis revealed a large effect size, signaling the practical significance of the results. The findings demonstrated the effectiveness of the peer tutoring intervention program on students’ performance of the course.


2011 ◽  
Vol 39 (01) ◽  
pp. 135-144 ◽  
Author(s):  
Guowei Zhang ◽  
Xing Zeng ◽  
Caixia Li ◽  
Jijun Li ◽  
Yu Huang ◽  
...  

The study aimed to evaluate inhibition effect of sclerotia of Polyporus umbellatus Fries aqueous extract (SPUE) and polyporus polysaccharide (PPS) on bladder cancer, then to measure their effect on mRNA expression of glutathione S-transferase π (GSTPi) and NAD(P)H:quinone oxidoreductase 1 (NQO1) in female Fischer-344 rats model. The model rats were induced by N-butyl-N-(4-hydroxybutyl)-nitrosamine (BBN) for a period of 8 weeks and saccharin for 12 weeks. SPUE (50 mg/kg, 250 mg/kg, 500 mg/kg) and PPS (28 mg/kg) were orally administrated to the model rats during the whole study. Compared to the control group, a more preventive effect of SPUE and PPS treatment on bladder cancer was discovered, higher mRNA upregulation of GSTpi and NQO1 was seen in the treatment group. Furthermore, the GSTPi and NQO1 mRNA upregulated level in the low-dose group (SPUE 50 mg/kg) was at maximum. In brief, SPUE and PPS are highly effective in inhibiting bladder carcinogenesis in rats, which may be associated with upregulation of GSTPi and NQO1 in the bladder.


Sign in / Sign up

Export Citation Format

Share Document