scholarly journals OBESITY

2015 ◽  
Vol 22 (06) ◽  
pp. 683-389
Author(s):  
Faizania Shabbir ◽  
M. Mazhar Hussain ◽  
Tausif Ahmed Rajput

Objective: To study the effects of atorvastatin administration on serum IL-6,WBC and platelet count in obese male and female animal models. Study Design: Randomizedcontrol trial (RCT). Place and duration of study: The study was conducted at Department ofPhysiology, Army Medical College, Rawalpindi in collaboration with National Institute of Health(NIH), Islamabad and Centre for Research in Experimental and Applied Medicine (CREAM),Army Medical College, Rawalpindi for funding, blood sampling and biochemical assaysrespectively. Material and Methods: Ninety healthy male and female Sprague Dawley ratswere selected and randomly divided into three equal groups. Group I rats were fed normal dietfor a period of three weeks. Group II rats were fed high fat diet for a period of three weeks toinduce obesity. Group III rats were administered atorvastatin 10 mg/kg/day orally by gavagemethod for three weeks after obesity induction. Terminal sampling by intra-cardiac puncturewas done at the end of study. Whole blood was used to perform blood complete picture by KX21 Sysmex Hematology Analyzer which includes platelet count and WBC count and serum wasused to measure IL-6 levels by Enzyme Linked Immunosorbant Assay (ELISA). Results: Therewas a significant decrease (p<0.05) in serum IL-6 levels and WBC count, whereas platelet countwas not significantly (p>0.05) affected by atorvastatin administration. Conclusions: Althoughatorvastatin reduces obesity related inflammation by decreasing serum IL-6 levels and WBCcount, it has no effect on platelet count in male and female obese animal models.

2015 ◽  
Vol 22 (09) ◽  
pp. 1196-1202
Author(s):  
Faizania Shabbir ◽  
Muhammad Alamgir Khan ◽  
Tausif Ahmed Rajput

Objective: The objective of the study was to observe the effect of lipid loweringtherapy on homocysteine and TXA2 concentration in obese hyperlipidemic Sprague Dawleyrats. Design: Randomized Control Trial (RCT). Place and Duration of study: The study wasconducted in Department of Physiology and Centre for Research in Experimental and AppliedMedicine (CREAM), Army Medical College, Rawalpindi; and National Institute of Health (NIH)Islamabad over a period of 12 months. Methodology: Ninety healthy Sprague Dawley ratsdivided into three equal groups. Group I (n=30) were healthy controls, group II (n=30) weremade obese and group III (n=30) were obese treated (atorvastatin 10 mg/kg/day orally bygavage method for three weeks). Body weight was recorded thrice weekly, lipid profile wasmeasured by colorimetric method on microlab and homocysteine and TXA2 were measuredby Enzyme Linked Immunosorbant Assay. Results: Serum low density lipoproteins and TXA2decreased after three weeks of atorvastatin administration, elevated HCY concentration in obesehyperlipidemic rats however was not significantly affected. Conclusion: Atorvastatin apart fromlowering lipid levels in the body also reduces TXA2 concentration which is a vasoprotective.Elevated HCY concentration which is deleterious to the endothelium however is not affected.


2021 ◽  
Vol 71 (3) ◽  
pp. 1061-65
Author(s):  
Nadia Latif ◽  
Amina Rasul ◽  
Sajid Ali ◽  
Rimsha Zia

Objective: To determine the effect of obestatin administration on FSH, LH, testosterone, leptin and MDA levels in obese Sprague Dawley Rats. Study Design: Laboratory based animal study. Place and Duration of Study: Physiology department, Army Medical College Rawalpindi, from Mar to Jun 2015. Methodology: This randomized controlled trial was conducted at Physiology Department Army medical college. Male healthy Sprague Dawley rats were randomly divided into 3 groups (n–15 each) i.e. control group (group I) fed with normal pellet diet (NPD), obese group (group II) and obestatin treated obese group (group III) fed with high fat diet (HFD). After 10 weeks, group III was treated with obestatin (1nmol/100ml intraperitoneally). Blood samples were obtained by terminal intracardiac sampling for bioasssays of FSH, LH, testosterone, leptin and MDA by ELISA. Results: Obestatin supplementation in obese rats showed significant increase in LH levels (3.79 ± 0.05) and testosterone levels (2.07 ± 0.22) when compared to the non treated obese rats (2.19 ± 0.07) and (1.37 ± 0.15) respectively while significant decrease in leptin (3.85 ± 0.23) and MDA levels (1.62 ± 0.07) was observed when compared to the non-treated control groups (6.10 ± 1.18) and (1.95 ± 0.07) respectively. However, serum FSH levels remained unchanged among the treated and nontreated groups. Conclusion: Obestatin increases the testosterone levels by augmenting the pituitary gonadal axis through decrease in the oxidative stress and leptin levels in obese rats.


2017 ◽  
Vol 24 (05) ◽  
pp. 745-750
Author(s):  
Faizania Shabbir ◽  
Mazhar Hussain ◽  
Shakir Khan ◽  
Tausif Ahmed Rajput

Objectives: To observe the effect of lipid lowering by atorvastatin administrationon platelet reactivity by measuring serum beta thromboglobulin concentration in male andfemale Sprague Dawley rats. Study Design: Randomized control trial (RCT). Place of study:The study was conducted at Physiology department, Army Medical College, Rawalpindi. Animalhandling, obesity induction, drug administration and sample collection were done at NationalInstitute of Health (NIH), Islamabad and biochemical assays were performed at Centre forResearch in Experimental and Applied Medicine (CREAM), Army Medical College, Rawalpindi.Period: 12 months. Material and Methods: Ninety healthy Sprague Dawley (male and female)rats were randomly selected and divided into three equal groups. Group I rats (normal control)were given normal chow diet for three weeks. Group II rats (obese control) were given high fatdiet for three weeks to induce obesity. Group III rats (obese treated) were given atorvastatinfor three weeks in a dose of 10 mg/kg/day orally by gavage method after obesity induction.Terminal blood sampling was done at the end of the study by intra-cardiac puncture. Bloodwas centrifuged to obtain serum and serum beta thromboglobulin was measured by usingEnzyme Linked Immunosorbant assay. Results: There was a significant (p < 0.05) increasein serum B-TG concentration in obese rats as compared to normal control rats. Atorvastatinadministration to obese rats significantly (p < 0.05) reduced serum B-TG concentration.Conclusions: Obesity increases and statin administration decreases platelet reactivity in highfat diet induced obese Sprague Dawley rats as reflected by serum B-TG concentration.


2020 ◽  
Vol 8 (A) ◽  
pp. 423-427
Author(s):  
Prihantono Prihantono ◽  
Salman Ardi Syamsu ◽  
Nilam Smaradhania ◽  
Mardiana Ahmad ◽  
Nurul Aini Siagian ◽  
...  

BACKGROUND: Mastitis is an inflammation of the breast tissue, usually caused by bacteria. Mastitis stimulates pro-inflammatory cytokines. The cytokine interleukin-1β (IL-1β) is a crucial mediator of the inflammatory response. This cytokine has adverse effects of hosting immunity that mediates resistance to pathogens and also exacerbates damage during chronic disease and acute tissue injury. Scaevola taccada (Gaertn.) Roxb. has been used as an ethnomedicine for healing sores in several provinces in Indonesia. AIM: This study aimed to assess the profile of pro-inflammatory cytokine IL-1β through the treatment effect of leaf extracts of S. taccada (Gaertn.) Roxb. as adjuvant for healing mastitis. METHODS: This study was a true control group experiment using the pre-test-post-test control design aimed to measure the effect of hydroalcoholic compounds in leaf extracts of S. taccada on the systemic pro-inflammatory activity of interleukin-1β (IL-1β). The treated animals were 18 mice of Sprague Dawley strain induced by Staphylococcus aureus. These treated mice were divided into three groups in which each group consisted of six mice. The mice in the Group I (negative control) were given 1 ml aquabides/250 g body weight, those in the Group II (positive control) were delivered with 9.6 mg/ml amoxicillin/250 g body weight, and those in the Group III (experimental) were given 9.6 mg amoxicillin/250 g body weight + 400 mg/ml leaf extracts of S. taccada/g body weight for 5 days, respectively. Pathological examinations were carried out from the inflamed tissues to prove the healing process of the treated mice. IL-1Β levels were determined using the enzyme-linked immunosorbent assay method. Data were analyzed using ANOVA and post hoc tests. RESULTS: There were statistically significant differences of IL-1β levels after the administration of leaf extracts of S. taccada among all the treated mice groups at p < 0.05. The Group III had the lowest IL-1β level with the mean value ± 1.45 pg/ml compared to the IL-1β level in the Group II (positive control) with the mean value ± 3.82 pg/ml and the IL-1β level in the Group I (negative control) with the with mean value ± 5.22 pg/ml. The pathological analysis of breast tissues of the treated mice proved that leaf extracts of S. taccada (Gaertn Roxb.) could reduce damaged tissues, cellular infiltration, and subcutaneous edema induced by this pathogenic microorganism. CONCLUSION: Leaf extracts of S. taccada had a significant function as adjuvant for healing mastitis by reducing pro-inflammatory cytokine IL-1β.


2021 ◽  
Vol 6 (1) ◽  
pp. 1325-1329
Author(s):  
Ruslan Sulaimankulov ◽  
Gulmira Jolochieva

Introduction: Laparoscopic Cholecystectomy is a standard operative procedure for patients with gallbladder diseases and is the most common laparoscopic procedure performed worldwide. The aim of this study is to analyze the different methods of laparoscopic cholecystectomies done by a single surgeon at Nobel Medical College Teaching Hospital. Objectives: The objective and aim of this study are comparing 4 port classic Laparoscopic Cholecystectomy (4PLC), 3 port (3PLC) and Laparo-Endoscopic Single-Site Cholecystectomy (LESC) performed by a single surgeon and correlate worldwide experience with outcomes in our institution. Methodology: The study includes retrospective analysis of 8192 patients who underwent elective laparoscopic Cholecystectomy (LC) from October 2010 to July 2020 performed by the single surgeon. All cases divided into 3 groups depending on the type of LC (4PLC, 3PLC, LESC). The data included the type of the surgery, gender, age, operative time, conversion and complication rate and duration of hospital stay. Results: The hospital stays, operation time and conversion rate decreased from group I to group III. Female patients out numbered the male ones (M:F=1:4). The hospital stays (3.4 days), operation time (35 min), conversion (0.4%) and complications (0.7%) rate decreased from Group of 4PLC to Group of LESC (1.5 days, 13 min, 0.1% conversion, 0.4% complication respectively) which is true for almost all other similar studies. Conclusion: The advantages of LESC include a better cosmetic effect and reduced chance of infections. It has been postulated to be superior in scarless surgery with added benefits of lower pain level and reduced need for analgesics, shorter hospital stays, quicker return to work and lower financial expenses. 


Biomedicines ◽  
2020 ◽  
Vol 8 (10) ◽  
pp. 388
Author(s):  
Elizabeth Soria-Castro ◽  
Verónica Guarner-Lans ◽  
María Elena Soto ◽  
María del Carmen Avila-Casado ◽  
Linaloe Manzano Pech ◽  
...  

Patients with collapsing glomerulopathy (CG) have marked proteinuria that rapidly progresses to chronic renal failure. In this study, we investigated if the nephropathy produced in a rat model by the injection of serum from CG patients induced alterations in fatty acid (FA) metabolism. Twenty-four female Sprague-Dawley rats were divided into four groups of six rats each: Group I, control rats (C); Group II, rats that received injections of 1 mL of 0.9% NaCl saline solution (SS); Group III, rats injected with 25 mg/mL of serum from healthy subjects (HS); and Group IV, rats injected with 25 mg/mL of serum from CG patients. In all groups, the systolic blood pressure (SBP), proteinuria, creatinine clearance (CC), cholesterol and total FA composition in the kidney and serum were evaluated. The administration of serum from CG patients to rats induced glomerular collapse, proteinuria, reduced CC and elevated SBP (p ≤ 0.01) in comparison with the C, SS and HS rats. The FA composition of the serum of rats that received the CG serum showed an increase in palmitic acid (PA) and a decrease in arachidonic acid (AA) when compared to serum from HS (p ≤ 0.02). In rats receiving the CG serum, there was also a decrease in the AA in the kidney but there was an increase in the PA in the serum and kidney (p ≤ 0.01). These results suggest that the administration of serum from CG patients to rats induces alterations in FA metabolism including changes in PA and in AA, which are precursors for the biosynthesis of the prostaglandins that are involved in the elevation of SBP and in renal injury. These changes may contribute to collapsing glomerulopathy disease.


2020 ◽  
pp. 7-9
Author(s):  
Pulakesh Sinha ◽  
Sourav Barik ◽  
Apurba Bikash Pramanik ◽  
Victor Roy ◽  
Debarshi Jana

Preeclampsia is a hypertensive pregnancy specific multisystem disorder. It requires prompt intervention that may include observation in tertiary care setting and termination of pregnancy either by inducing labour or by caesarian section. To study the variation of platelet counts, platelet indices in preeclampsia and eclampsia Department of Pathology and Gynaecology & Obstetrics Ramakrishna Mission Seva Pratisthan, Vivekananda Institute of Medical Sciences from January 2017 to June 2018. Group I: Women affected with convulsion and having signs of preeclampsia during pregnancy or within seven days after delivery after ruling out epilepsy or any other convulsive disorder were treated as eclamptic women. Group II: Women having BP> 140/90 mmhg and significant proteinuria (>300mg/24hrs) and or edema are treated as preeclampsia. Group III: Normotensive women having pregnancy >20weeks were considered as control group. Total sample size was 66 pregnant women. 22 patients are taken from each group. The platelet indices e.g. MPV, PDW and also PLCR are in consistent relationship with PIH. The higher their values, the greater severity of PIH, from preeclampsia to eclampsia. The estimation of platelet count and indices offer early, simple, rapid assessments of the disease for its severity and the risk of complications. Therefore these tests may be considered as screening tests to be routinely performed in antenatal workup of women with PIH.


2011 ◽  
Vol 18 (03) ◽  
pp. 426-429
Author(s):  
SALMA TANWEER ◽  
TARIQ PERVEZ ◽  
IJAZ-UL-HAQUE TASEER ◽  
Abdul Qadir Khan ◽  
Muhammad Arshad

Objective: To see the association of platelet count, splenomegaly and development of oesophageal varices. Study Design: Observational study. Duration of study: One year from January 2010 to December 2010. Setting: Gastroenterology Department, Medical Unit III, Nishtar Hospital Multan. Methodology: One hundred ten cirrhotic patients were included. The record of these patients was scrutinized and data collected was entered and analyzed through SPSS 11. The patients were divided into three groups according to platelet count. Group I with platelet count less than 50000/mm3, group II with platelet count of 50000 to 100000/mm3 and group III with platelet count of 100000 to 150000/mm3. Similarly patients were also divided into three groups according to splenic size. Group I with splenic size 11 – 13 cm, group II with splenic size 13–16 cm and group III splenic size more than 16 cm. In each group presence of esophageal varices along with grading was noted. Results: The age of the patients varied from 15 to 80 years and mean age was 48.55 ± 13.88 years. Sixty five (59.1 %) were male and 45 (40.9%) were female. The hemoglobin level of these patients varied from 6.0 to 14.3 gm/100 ml with mean level of 9.23 ± 2.11gm/100ml. The platelet count varied from 22000 to 385000/mm3. The splenic size varied from 9 to 18 cm with mean of 12.53 ± 2.14 cm. Esophageal varices were detected in 102 cases. Seventeen cases were of grade I varices, 25 cases were of grade II varices, 40 cases were in grade III varices and 4 cases were in grade IV varices. Maximum number of grade-III (22 patients) and grade IV (3patients) esophageal varices occurred in patients having platelet count less than 50000/mm3. As the splenic size increases the grade of esophageal varices also increases. Maximum number of esophageal varices occur in grade II (25) followed by grade-III (37) in patients with splenic size in the range of 13 to 16 cm. Conclusions: A low platelet count and large splenic size are good non-invasive predictors of esophageal varices. These parameters can also accurately assess the presence of large varices. So a patient of cirrhosis with low platelet count and large spleen has an increased diagnostic yield of esophageal varices on upper GI endoscopy.


2022 ◽  
Vol 71 (6) ◽  
pp. 2189-93
Author(s):  
Noaman Ishaq ◽  
Shabana Ali ◽  
Muhammad Waqar Aslam Khan ◽  
Kulsoom Farhat ◽  
Nausheen Ata ◽  
...  

Objective: To evaluate the chondroprotective effects of hyaluronic acid in a rat model of osteoarthritis. Study Design: Laboratory based experimental study. Place and Duration of Study: Department of Pharmacology, Army Medical College, Rawalpindi, in alliance with National Institute of health, Islamabad and Department of Pathology, Army Medical College Rawalpindi, from Apr to Jun 2019. Methodology: Sixteen (16) rats of Sprague Dawley breed were procured in this study. Osteoarthritis was induced in right knee joint of rats by surgical resection of medial meniscus and anterior cruciate ligament. They were allocated into two (02) groups with eight (08) rats in both groups. Group-I was control group that was treated with 0.2 ml intra articular saline once weekly for four weeks. While group-II was treatment group that was intra particularly administered with 0.2ml hyaluronic acid once weekly for four weeks. One week after the last dosage, gait pattern of the animals was scored. Then animals were sacrificed and a part of proximal tibia was obtained for histopathologic analysis. Results: Mean gait score of control group and treatment group was 3.25 ± 0.707 and 1.00 ± 0.756 respectively with a statistically significant p-value of <0.001, while mean histopathological Modified Mankin score of control and treatment group was 11.5 ± 1.195 and 5.50 ± 1.195 respectively with a significant p-value of <0.001. Conclusion: Intra articular viscosupplementation of hyaluronic acid in rat model of osteoarthritis resulted in improved gait pattern and histopathology.


2021 ◽  
Vol 9 (T4) ◽  
pp. 87-91
Author(s):  
Titiek Hidayati ◽  
Akrom Akrom ◽  
Indrayanti Indrayanti ◽  
Suny Sun

BACKGROUND: The carcinogen dimethylbenzanthracene (DMBA) is immunotoxic. Thymoquinone, meanwhile, is known to have antioxidant and anti-inflammatory effects. AIM: This study aims to determine the effect of thymoquinone and tamoxifen on the CD4CD25Treg count in Sprague-Dawley (SD) rats induced by DMBA. METHODS: The 50 SD rats were divided into five groups. Group I (normal control) was given standard drinking and food. Group II was given thymoquinone, Group III was given tamoxifen, Group IV was given DMBA, and Group V was given solvent control. Thymoquinone, tamoxifen, and solvent control administration started 2 weeks before DMBA administration and continued during DMBA induction. In the 3rd week, except for the normal group, all groups were created to be induced with 10 × 20 mg/kg body weight of DMBA for 5 weeks. In the 21st week, surgery and data collection were performed. The hematology profile and CD4CD25Treg number were carried out employing a flow cytometer. The difference in the average number of CD4CD25Treg and blood cells between groups was analyzed with one-way analysis of variance RESULTS: The results revealed that DMBA induction reduced the number of erythrocytes, HB levels, platelet counts, and leukocyte counts (p < 0.05). The administration of thymoquinone and tamoxifen reduced the hematopoiesis effect of DMBA. The thymoquinone and tamoxifen group had a higher number of CD4CD25Treg and leukocytes than the DMBA group (p < 0.05). CONCLUSION: There was no difference in the average CD4CD25Treg, leukocyte count, lymphocyte count, and monocyte count between the thymoquinone and the tamoxifen groups (p > 0.05).


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