scholarly journals Protective effect of Soya Bean oil against Bisphenol A induced interstitial lung fibrosis in mice.

2021 ◽  
Vol 28 (10) ◽  
pp. 1457-1462
Author(s):  
Sadia Shaukat ◽  
Faiza Umbreen ◽  
Humaira Ali ◽  
Aamna Khokhar

Objective: The objective of this study was to evaluate cytoprotective effects of soyabean oil supplementation against interstitial fibrosis induced in lungs of adult mice by Bisphenol A. Study Design: Experimental Study. Setting: Department of Anatomy, Army Medical College, Rawalpindi. Period: Nov 2015 to Nov 2016. Material & Methods: Forty healthy adult BALB/c mice of 9 - 11 weeks of age and weighing from 30-37gms were included in this study and were housed in controlled environment of animal house of NIH, Islamabad. Group A animals (10) served as controls. Group B animals (10) were given BPA orally at a dose of 50mg/kg body weight/day and Group C animals (10)   were given soya bean oil at a dose of 500mg/day and Group D animals (10) were given BPA and Soya bean oil at doses of 50mg/kg body weight/day and 500mg/day respectively. All doses were administered orally once daily for a period of eight weeks. Animals were dissected 24hrs after receiving the last dose. Lung tissue specimen processing and Masson trichrome staining was done for the histological study. Lung interstitial fibrosis was morphometrically and statistically analysed using SPSSv21. Results: Microscopic examination showed Grade 2 interstitial fibrosis in 80% specimens in Group B, whereas only 60% specimens of Group D had Grade 1 interstitial fibrosis. Conclusion: It was concluded from results that BPA produces interstitial fibrosis and con-concomitant administration of soya bean oil diet protects against development of lung interstitial fibrosis.

2019 ◽  
Vol 26 (06) ◽  
Author(s):  
Maria Yousaf ◽  
Hina Kundi ◽  
Abdullah Qamar

Objectives: To find out the effects of noise stress on variations in number of ovarian follicles in mice. Study Design: Randomized control trial, laboratory based. Place and Duration of Study: Anatomy department, Army Medical College Rawalpindi, it was conducted from April to May 2014. Material and Method: 20 adult mice (BALBc strain) female weighing 25-27 grams were taken for this study on day first of their estrous cycle. Two groups comprising of 10 rats each were made. Control group was given name tag of group A and was kept in animal house under normal heathy environment for one month. Noise stress of 100 decibels for 06 hours per day for one month was given to experimental group B. Mice were dissected after 1 month. Mice right ovaries were examined for size, shape, color and weight. The specimen were processed and embedded. Hematoxyline and Eosin stained slides were prepared for histological study. Follicular count (primary, secondary and tertiary follicles) was done and noted. For statistical analysis SPSS 20 was used. The tests applied was independent sample’s t test for descriptive statistics. Results: There was a significant decrease in primary, secondary/antral and graafian follicular count in the ovary of Group B (Experimental). Conclusion: The noise stress prominently affected the follicular count in ovaries of noise stress treated group.


2021 ◽  
Vol 6 (1) ◽  
pp. 049-053
Author(s):  
Uloneme Godwin C ◽  
Akukwu Darlington CA ◽  
Ezejindu Damian N ◽  
Amadi CC

Background: Yogurt is basically fermented milk that is heated and mixed with two types of body friendly bacteria. It is very nutritious and therefore, it is being eaten by all and sundry. Purpose: The study was designed to determine the effect of yogurt on the liver of adult Wister rats. Method: A total of twenty four adzult Wister rats bred and harboured at the animal house of Anatomy and Neurobiology department, Imo State University Owerri were used for the study. The rats which weighed between 180 and 220 grammes were separated and housed in four different cages marked A, B, C and D. Each cage contained four rats. The group A served as control group and so received only the normal rat feed and water. Group B rats were administered 2500mg/kg body weight of yogurt; group C received 5000mg/kg body weight of yogurt why group D was given 10000mg/kg body weight of yogurt, all through oral intubation for four weeks. At the end of the four week treatment, the rats were anesthetized in chloroform vapour and the liver was dissected out for histological investigations. Results: On examining the processed liver tissue, it was observed that there was a mild (for group B), moderate (for group C), and serve (for group D) lymphocyte infiltration on the liver portal tract when compared to the control group which showed very little presence of haepatocytes around a central venule. The effect observed could be described to be dose dependent.


2021 ◽  
Vol 10 (2) ◽  
pp. 024-030
Author(s):  
Godwin Chinedu Uloneme ◽  
Demian Nnabuihe Ezejindu ◽  
Darlington Cyprian Akukwu ◽  
Amadi Chibundu Chiekezie

Background: The extract of Corchorus olitorius has a reasonable content of vitamins A and C, calcium, iron and fibre, and therefore enjoys a universal application in the treatment of some disease conditions, even as the whole leaf is a very important component of food in so many cultures. Purpose: The study was designed to investigate the effect of Corchorus olitorius extracts on the testis of adult Wistar rats. Method: A total number of thirty two adult Wistar rats weighing between 180 and 200 grammes separated into four groups labeled A,B,C and D respectively were used for the study. Animals in group A which served as the control group were fed with the normal rat chow and water only. The group B rats were administered 100mg/kg body weight of aqueous extract of Corchorus olitorus; while those in group C were administered 500mg/kg body weight of the extract. The group D rats received 1000mg/kg body weight of the extract. For a period of four weeks, the different experimental animal groups received the respective aforementioned treatments once daily, around nine- o’clock in the morning through oral intubation. At the end of the 28 day treatment, the animals were sacrificed and the testes harvested for histological, investigation, and through cardiac puncture, blood samples for some hormonal studies was also collected and investigated using standard laboratory standards. Results: Observations made showed that the extract produced no histological distortions, degenerative or defective effects on the testicular tissues. The testosterone levels of group B, C, and D rats were observed to be significantly higher (P<0.005) than that of the group A (control group).ound: The extract of Corchorus olitorius has a reasonable content of vitamins A and C, calcium, iron and fibre, and therefore enjoys a universal application in the treatment of some disease conditions, even as the whole leaf is a very important component of food in so many cultures. Purpose: The study was designed to investigate the effect of Corchorus olitorius extracts on the testis of adult Wistar rats. Method: A total number of thirty two adult Wistar rats weighing between 180 and 200 grammes separated into four groups labeled A,B,C and D respectively were used for the study. Animals in group A which served as the control group were fed with the normal rat chow and water only. The group B rats were administered 100mg/kg body weight of aqueous extract of Corchorus olitorus; while those in group C were administered 500mg/kg body weight of the extract. The group D rats received 1000mg/kg body weight of the extract. For a period of four weeks, the different experimental animal groups received the respective aforementioned treatments once daily, around nine- o’clock in the morning through oral intubation. At the end of the 28 day treatment, the animals were sacrificed and the testes harvested for histological, investigation, and through cardiac puncture, blood samples for some hormonal studies was also collected and investigated using standard laboratory standards. Results: Observations made showed that the extract produced no histological distortions, degenerative or defective effects on the testicular tissues. The testosterone levels of group B, C, and D rats were observed to be significantly higher (P<0.005) than that of the group A (control group).


Author(s):  
Faeza Rauf ◽  
Muhammad Suhail ◽  
Tayyaba Muzaffar ◽  
Javaid Iqbal ◽  
Sadia Iqbal ◽  
...  

Introduction: Nicotine, a major component of cigarette smoke, alters ovarian function and Ajwa (Phoenix dactylifera) being an antioxidant prevents its toxicity. Aims & Objectives: This experimental study was designed to evaluate protective effect of Ajwa against ovarian toxicity induced by nicotine in adult albino rats. Place and duration of study: The study was conducted in the Department of Anatomy, Federal Postgraduate Medical Institute, Shaikh Zayed Medical Complex, Lahore for duration of 3 months (January 2017-March 2017). Material & Methods: 40 adult female albino rats were divided into four equal groups. 1ml distilled water was given to the rats of control (A) group by gastric intubation, experimental group B was given nicotine injection intraperitoneally (0.1 mg/kg body weight) for 28 days. The rats of experimental group C were given Ajwa fruit extract 1gm/kg body weight daily by gastric intubation, while rats of experimental group D were given 0.1mg/kg body weight nicotine intraperitoneally plus 1gm/kg body weight Ajwa fruit extract by gastric intubation for 28 days. Results: In group B, secondary and Graafian follicles were mostly atrophic, degeneration of granulosa cells, pyknotic nuclei and stromal vacuolization were present. Zona pellucida was torn and irregular. Mean diameters of secondary and Graafian follicles were significantly lower in nicotine group B (p-value<0-001*). Experimental group C revealed normal histological architecture and diameter of ovarian follicles. Near normal restoration of follicular structure was seen in group D. Conclusion: Ajwa fruit extract is counterbalancing for nicotine induced oxidative stress in ovarian follicles of rat, so it may be useful to improve infertility or sub-fertility induced by smoking in females.


1991 ◽  
Vol 3 (1) ◽  
pp. 25 ◽  
Author(s):  
JD Curlewis ◽  
AM Sibbald ◽  
JA Milne ◽  
AS McNeilly

The aim of this study was to determine whether suppression of the seasonal increase in prolactin concentrations by chronic treatment with the dopamine agonist bromocriptine would affect onset of anoestrus, voluntary food intake, body weight, and wool growth in a seasonal breed of sheep. Groups of eight Scottish Blackface ewes were injected i.m. each week with either the vehicle (Group A) or 2.0 mg (Group B), 6.0 mg (Group C), or 18.0 mg (Group D) of bromocriptine in a long-acting formulation, commencing on 18 January and terminating on 25 July (midwinter to midsummer in the northern hemisphere). Immediately before the bromocriptine injection, blood samples were taken for progesterone and prolactin determination. Voluntary food intakes were measured daily, and body weights were recorded every fortnight. Estimates of wool growth were made by weighing wool clipped from a measured area of skin once a month. Treatment had no effect on onset of anoestrus, voluntary food intake, body weight, or wool growth. Plasma prolactin concentrations increased significantly in all groups during the treatment period. From January to April, all doses of bromocriptine significantly reduced prolactin concentrations but later in the study (May and June) prolactin was significantly suppressed in Group D only, although even in this group prolactin concentrations increased between March and June. Pituitary prolactin content, measured at the end of the study in July, was also suppressed by bromocriptine. The gradual increase in prolactin concentrations in ewes receiving chronic bromocriptine was further investigated by treating a fifth group of ewes (Group E) with 18.0 mg of long-acting bromocriptine each week, commencing on 20 June.(ABSTRACT TRUNCATED AT 250 WORDS)


2017 ◽  
Vol 73 (12) ◽  
pp. 786-791
Author(s):  
Kamil Gruszczyński ◽  
Wacław Strobel ◽  
Marta Wójcik ◽  
Urszula Kosior-Korzecka ◽  
Joanna Wessely-Szponder ◽  
...  

The aim of the study was to find the responses of acid-base parameters and performance parameters of turkeys to a corn silage (CS) diet with different values of the dietary cation-anion difference (DCAD). The turkeys were fed as follows: group A (control) – standard diet (SD) (60%) plus CS (40%); group B – SD (60%), CS (40%) plus 240 g of CaCl2 per100 kg of diet; group C – SD (60%), CS (40%) plus 480 g of CaCl2 per 100 kg of diet; group D – SD (60%), CS (40%) plus 240 g of NaHCO3 per 100 kg of diet; group E – SD (60%), CS (40%) plus 480 g NaHCO3 per 100 kg of diet. The addition of the smaller amount of CaCl2 reduced DCAD, which ranged between 49.75 ± 6.29 mEq/kg DM and 93.56 ± 3.34 mEq/kg DM. An increased content of CaCl2 led to high, negative values of DCAD. NaHCO3 supplemented in both doses resulted in a significant elevation of DCAD. The addition of CS to the SD led to a lower body weight in comparison to that in the B, C, D and E groups. Forage acidification and alkalization improves body weight gain (BWG) at every stage of feeding. Compared to the control group, the anion gap was insignificantly lower in birds exposed to the acidic diet, and was comparable to the decrease in HCO3 –. Conversely, the addition of NaHCO3 to the diet led to a marked elevation in HCO3 – to 29.63 ± 0.4 mEq/L in group D and to 30.3 ± 0.69 mEq/l in group E. In conclusion, a change in DCAD during the feeding of forage containing CS exerts stimulatory effects on productive parameters of turkeys....


Author(s):  
Arsalan Uqaili ◽  
Samia Siddiqui ◽  
Roomi Aijaz ◽  
Yar Muhammad Nizammani ◽  
Navaid Kazi ◽  
...  

Objective: To determine the anti-hyperglycemic effects of interleukin-1 inhibitor (diacerein) in alloxan induced diabetic albino wistar rats. This experimental study was performed at the Department of Animal Husbandry and Veterinary Sciences, Sindh Agriculture University, Tando Jam within 6 months from April 2016 to September 2016. Total of 160 adult Albino Wistar Rats having an average of 200 to 300 grams body weights were selected. Animals were categorized into 4 groups as; Group A (n=15): Control rats – receive 0.9% normal saline as placebo Experimental Groups Group B (n=15): Experimental Control (Diabetic rats) - Alloxan50 mg/kg body weight intraperitoneal. Group C (n=15): Diabetic rats + Diacerein (30 mg/kg/day) orally daily. Group D (n=15): Diabetic rats + Diacerein (50 mg/kg/day) orally daily. Animals were kept and treated as per the NIH Guideline for Use and Care of Laboratory Animals. Diabetes mellitus was induced via a single intraperitoneal injection of 50 milligram/kg alloxan monohydrated dissolved in aseptic 0.9% saline. After 72 hours, blood specimens were taken from the caudal vein of the rats and glucose level>200 mg/dL was taken as diabetes. Experimental rats were given diacerein approximately 30 and 50 mg orally for 6 weeks. At the completion of experiment the body weight was measured of each animal by electronic measuring balance and blood sample was taken from each animal of all groups to assess the blood glucose level and HbA1c level. Data were recorded via self-made proforma and analysis was done by using SPSS version 20. Results: Average body weight of Diabetic control (Group B) was 193.33±22.50 grams, which was lower in contrast to Diacerein treated group C 202.47±25.70 grams and significantly lower as compared to Diacerein treated group D as  212.6±23.43 grams. A significant increase in blood glucose levels 182.07±10.63 mg/dl was noted in the Diabetic control (Group B) compared to Diacerein treated group C (110.13± 8.54 mg/dl) and group D (85.87±8.41 mg/dl) (P=0.001). HbA1c was markedly raised in the Group B- diabetic controls, while diacerein treated diabetic rats (groups C and D) showed a significant decrease in HbA1c (P=0.001). Conclusion: It was concluded that Diacerein achieves the Euglycemic state by reducing the levels of blood glucose and glycated hemoglobin (HbA1c) in Alloxan-Induced diabetes mellitus in Wistar Albino Rats.


2013 ◽  
Vol 9 (2) ◽  
pp. 71-74
Author(s):  
Halima Afroz ◽  
Abu Sadat Mohammad Nurunnabi ◽  
Shamim Ara ◽  
Mushfika Rahman ◽  
Tahamida Yesmin ◽  
...  

Context: The human pineal gland is characterized by the presence of calcified concretions, called ‘pineal acervuli’ or brain sand. These are basophilic extracellular bodies. The study was carried out to describe the microscopic features of pineal calcifications and to find out age related changes. Study Design: Cross sectional descriptive type of study. Place and period of study: Department of Anatomy, Dhaka Medical College, Dhaka, from July 2009 to June 2010. Materials: 60 postmortem human pineal glands were collected from unclaimed dead bodies that were under examination in the morgue of Department of Forensic Medicine, Dhaka Medical College, Dhaka. Methods: The samples were divided into four different age groups, i.e. Group-A (15-30 years), Group-B (31-40 years), Group-C (41-50 years) and Group-D (>50 years). Histological study was carried out on relatively 27 fresh samples. Results: The mean diameter of the pineal calcifications were 351.14±111.69 ?m in group A, 600.00±232.69 ?m in group B, 909.43±124.18 ?m in group C and 1541.67±224.54 ?m in group D. The differences in diameter of the pineal calcifications between group A & C, A & D, B & C, B & D and C & D were statistically significant. Conclusion: Age related changes were found in the diameter of pineal calcifications. DOI: http://dx.doi.org/10.3329/bja.v9i2.15220 Bangladesh Journal of Anatomy 2011 Vol.9(2) pp.71-74


2021 ◽  
Vol 90 (1) ◽  
pp. 47-56
Author(s):  
Martin Svoboda ◽  
Zdeněk Fajt ◽  
Michaela Mruvčinská ◽  
Jan Vašek ◽  
Jana Blahová

The aim of the study was to compare the efficacy of buccal and parenteral administration of azaperone in order to achieve pig sedation. The type of study was prospective randomized and double blinded. A total of 40 weaned piglets were divided into 4 groups (10 each) and monitored. Group A was injected intramuscularly (i.m.) with azaperone (Stresnil®, 40 mg/ml inj., Elanco Animal Health) at a dose of 2 mg/kg body weight (b.w.). Group B (control) was given 1 ml of saline buccally. Group C received a dose of 2 mg/kg b.w. of azaperone buccally. Group D was given azaperone buccally at a dose of 4 mg/kg b.w. The response to defined stimulus (a blunt blow of a metal rod into the metal edge of the pen), degree of salivation, movement level, blood plasma azaperone concentration, and the haematological and biochemical variables were included in the study. We found that the buccal administration of azaperone is effective, however, a dose of 4 mg/kg b.w. is required to induce a sedation level comparable to the standard 2 mg/kg b.w. i.m. administration.


2016 ◽  
Vol 1 (3) ◽  
pp. 487-494 ◽  
Author(s):  
Mohammad Harun Ar Rashid ◽  
Nazim Ahmad ◽  
Mohammad Rohul Amin ◽  
Mohammad Lalmoddin Mollah

The present study was designed with a view to study the body weight and hematological parameters; total erythrocyte count, haemoglobin concentration, packed cell volume and erythrocyte sedimentation rate of growing broilers fed with standard poultry ration. Broilers were kept under close observation for a period of 14 days and body weight was measured at each 7 days interval up to the end of the 35 days of experimental period. A total of 20 (7 days old) broiler chicks were reared throughout the entire period of study. These chicks were randomly divided into four equal groups (n=5). Group A considered as control, fed only standard ration. Group B, C and D was considered as treated group. Group B with vitamin AD3E 1 ml/5 liter drinking water. Group C treated with mineral 1 ml/5 liter dirking water and Group D treated with vitamin (AD3E) 1 ml/5liter and mineral 1 ml/5 liter dirking water with standard ration. It was observed that body weight of broiler increased significantly (p<0.01) in group D compare to group A, B, & C. Total erythrocyte count, haemoglobin concentration and erythrocyte sedimentation rate values were significant (p<0.01) in the treated groups as compared to that of control group A. So it is concluded that vitamin (AD3E) and mineral supplementation with standard ration is beneficial for broiler production and economically profitable.Asian J. Med. Biol. Res. December 2015, 1(3): 487-494


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