scholarly journals Systemic inflammatory response indicators in rabbits (Oryctolagus cuniculus) experimentally infected with sporulated oocysts of Eimeria stiedai (Apicomplexa: Eimeriidae)

2011 ◽  
Vol 20 (2) ◽  
pp. 121-126 ◽  
Author(s):  
Fagner Luiz da Costa Freitas ◽  
Beatriz Lie Yamamoto ◽  
Wagner Luiz da Costa Freitas ◽  
Jose Jurandir Fagliari ◽  
Katyane de Sousa Almeida ◽  
...  

Hemograms and acute-phase proteins in adult male New Zealand White rabbits that had been experimentally infected orally with sporulated oocysts of Eimeria stiedai were evaluated over a 28-day period. Fifty animals were used, divided into two groups: group A infected with 1 × 10(4) sporulated oocysts of E. stiedai and group B inoculated with distilled water. On the seventh day after infection, the infected animals presented anemia and leukocytosis with neutrophilia and monocytosis. Protein fractionation by means of electrophoresis identified 19 acute-phase proteins with molecular weights ranging from 24 to 238 kD. Ceruloplasmin, transferrin and haptoglobin showed high levels on the seventh day after infection, with gradual increases in their concentrations until the end of the experimental period. Thus, from the data of the present study, E. stiedai is considered to be a pyogenic etiological agent for which the infection level can be monitored through the leukocyte count and serum concentrations of ceruloplasmin, transferrin and haptoglobin, and these can be recommended as complementary tests.

Author(s):  
C. Cannizzo ◽  
M. Gianesella ◽  
E. Giudice ◽  
V. Messina ◽  
G. Piccione ◽  
...  

The aim of this study was to evaluate the variations of Acute Phase Proteins (APPs) and other blood constituents during the onset of the sub-acute ruminal acidosis (SARA) pathological status. A total of 108 cows from 12 dairy herds were randomly selected and divided into three Groups of 36 animals each. All animals were subjected to a rumenocentesis. Group A was composed by subjects with a rumen pH>5.8, Group B was composed by subjects with a rumen pH ≤5.5≤5.8 and Group C was composed by subjects with a rumen pH<5.5. Blood samples were collected by jugular venipuncture and Haptoglobin (Hp), Serum Amyloid A (SAA), Total Proteins, Albumin and White Blood Cells (WBC) were determined. One-way ANOVA showed a statistical significance on Rumen pH, Hp, SAA. SARA seems not stimulate the APPs production from liver.


2012 ◽  
Vol 21 (3) ◽  
pp. 243-248 ◽  
Author(s):  
Márcio Machado Costa ◽  
Raqueli Teresinha França ◽  
Aleksandro Schafer Da Silva ◽  
Carlos Breno Paim ◽  
Francine Paim ◽  
...  

Rangelia vitalii is a protozoon that causes diseases in dogs, and anemia is the most common laboratory finding. However, few studies on the biochemical changes in dogs infected with this protozoon exist. Thus, this study aimed to investigate the biochemical changes in dogs experimentally infected with R. vitalii, during the acute phase of the infection. For this study, 12 female dogs (aged 6-12 months and weighing between 4 and 7 kg) were used, divided in two groups. Group A was composed of healthy dogs (n = 5); and group B consisted of infected animals (n = 7). Blood samples were collected on days 0, 10, 20 and 30 after infection, using tubes without anticoagulant to obtain serum and analyze the biochemical parameters. An increase in alanine aminotransferase (ALT) on day 20 (P < 0.05) was observed. Also, increased creatine kinase (CK) and aspartate aminotransferase (AST) levels were observed throughout the experimental period (P < 0.05). No changes in the serum gamma-glutamyltransferase, urea and creatinine levels were observed. Thus, is possible to conclude that experimental infection with R. vitalii in dogs causes changes to the biochemical profile, with increased ALT, AST and CK enzyme levels.


2021 ◽  
Author(s):  
gan zhang ◽  
Xiaosong Chen ◽  
Xunsheng Cheng ◽  
Xiuwu Ma ◽  
Congcong Chen

Abstract Introduction: The experiment was undertaken to estimate the effect of BMSCs seeding in different scaffold incorporation with HBO on the repair of seawater immersed bone defect. And future compared n-HA/PLGA with β-TCP/PLGA as scaffold in treatment effect of seawater immersed bone defect.Methods: 60 New Zealand White rabbits with standard seawater defect in radius were randomly divided to group A (implant with nothing), group B (implanted with atuogenous bone), group C (implanted with n-HA/PLGA/BMSCs, and Group D ( implanted with β-TCP/PLGA/BMSCs). After implant, each rabbit receive HBO treatment at 2.4 ATA 100% oxygen for 120 minutes per day for 2 weeeks. Radiograph, histological and biomechanical examination were used to analyze osteogenesis.Result: X-ray analysis show that n-HA/PLGA/BMSCs and β-TCP/PLGA/BMSCs could accelerate the new bone formation, and the new bone formation in group C was lager than in group D or group A, and close to group B (P<0.05). After 12 weeks, in group A, defect without scaffold show a loose connect tissue filled in the areas. The medullary canal in group B was recanalizated. Defect in group C and D show a larger number of wove bone formation. The new wove bone formation in defect areas in group C was lager than D. The mechanical examination revealed ultimate strength at 12 weeks were group D>group C>group B>group A(P<0.05).Conclusion: Scaffold of n-HA/PLGA and β-TCP/PLGA incorporation with HBO and BMSCs were effective to treat seawater immersed bone defect, and n-HA/PLGA was more excellent than β-TCP/PLGA.


Author(s):  
Quratulain Mehdi

Introduction: Rheumatoid arthritis is one of the most common systemic inflammatory diseases characterized by progressive damage to the joints. There is rising evidence that Renin Angiotensin Aldosterone System signaling is also involved in the inflammatory response in rheumatoid arthritis and its blockers possess anti-arthritic properties. Telmisartan is an angiotensin receptor blocker and PPAR-? agonist and its anti-arthritic effects were evaluated. Aims & Objectives: This experimental study was designed to evaluate the anti-arthritic efficacy of telmisartan in pristane induced rat model of arthritis in adult female rats. Place and duration of study: The study was conducted in the Department of Pharmacology, Army Medical College, Rawalpindi, in collaboration with National Institute of Health and Armed Forces Institute of Pathology from July 2020 to August 2020. Material & Methods: Twenty four (24) adult non-pregnant female Sprague Dawley rats were divided in three groups (n=8) designated as Group A (normal control), Group B (arthritic control) and Group C (telmisartan group) & maintained on standard diet and water adlibitum. Rheumatoid arthritis was induced in each rat of Groups B &C by a single intradermal injection of 0.5ml pristane at the base of its tail on day 0 and the disease developed in two weeks. All 3 groups were given distilled water 2.5 ml/kg from 2-4 weeks and Group C was additionally given dissolved telmisartan orally at 2 mg/kg/day. Anti-arthritic efficacy was determined by assessing arthrogram score and total leukocyte count on day 0, 14 and 28 along with histological examination done at the end of the study. Data analysis was done using SPSS version 25. Results: Healthy rats in group A maintained a unremarkable arthogram & histogram score & TLC count of 6675±350/?l during the entire study period. Telmisartan administration in Group C for two weeks after pristane induction resulted in significant reduction in arthrogram score (AS) 9.5±3.66, total leukocyte count (TLC) 7350±550/?l and histological score (HS) to 6.88±1.24 as compared to (AS) 14.50±2.07, WBC 10150±350/?L & (HS) 10.75±2.05 in Group B, left untreated with pristane alone. The intergroup comparison showed significant p value < 0.05 respectively. Conclusion: Anti-arthritic effect was shown by telmisartan as it was able to ameliorate the changes induced by pristane.


1969 ◽  
Vol 31 (2) ◽  
pp. 190-202
Author(s):  
Radamee Orlandi ◽  
Fernando E. Armstrong

Two trials were conducted to test the value of sodium fluoride as an ascaricide for growing pigs kept on infested grounds. The ability of the drug to kep animals free from ascarides and the possible toxicity upon repeated treatment were also studied. Three groups of animals similar as to breeding, weight and age were used in Trial I. Group "A" served as control. Group "B" received 0.2 gm. of phenothiazine per pound or bodily weight and group "C" one per cent sodium fluoride mixed with ground feed. Except for slight variations in the procedure and the elimination of the phenothiazine treatment, Trial II was conducted in the same manner. The effectiveness of the different treatments given during the experimental period was measured by statistical analyses of the number of ascarid and non-ascarid eggs per gram of fresh rectal feces secured once every week, by the weight gains made by each animal, and by the number of Ascaris worms found upon visceral examination. The results obtained suggest that sodium fluoride at the rate of one per cent mixed in the feed every three weeks is a very satisfactory drug for killing Ascaris lumbricoides suis found in growing pigs raised on the ground. When fed repeatedly to growing pigs for periods of from 3 to 4 months it was effective in keeping the animals clean, with no toxic effects whatsoever. Phenothiazine at the rate of 0.2 gm. per pound of bodily weight administered every three weeks was found to be unreliable as an ascaricide. The data obtained during the two trials made suggest that sodium fluoride is specific against Ascaris lumbricoides suis.


Author(s):  
D.K. Dwivedi ◽  
R.B. Kushwaha ◽  
M.S. Bhadwal ◽  
A.K. Gupta ◽  
J.S. Soodan ◽  
...  

Background: Fracture repair is one of most common procedure carried out by veterinary clinicians. Fracture healing most of the time associated with delayed union, non-union and mal-uinon. Therefore, the objective of this study was to evaluate the clinical, haemato-biochemical and radiological outcome in patients after implantation of β-tricalcium phosphate as a bone graft substitute to promote the fracture healing.Methods: Eight clinical cases brought to the clinics with femur fracture were divided into two groups viz. A and B, with four animals in each group. Femur fractures were stabilized with intramedullary pinning and β-TCP biomaterial and intramedullary pinning and β-TCP plus autologous bone marrow aspirate (BMA) composite in group A and B respectively. The efficacy of fixation was studied on the basis of clinical evaluation, haemato-biochemical and radiographical parameters on day 0 and on 7th, 15th, 30th, 45th and 60th post-operative day. Result: Excellent weight bearing was noticed in group B. The overall functional outcome in group B was better in comparison to group A animals. Haematological parameters viz. haemoglobin, packed cell volume, total leukocyte count and differential leukocyte count did not differ significantly within and between the groups. The biochemical parameters viz. serum calcium increased significantly (P less than 0.05) on 7th and 15th post-operative day. A significant reduction in serum alkaline phosphatase level observed on successive post-operative days in both groups. Radiographs of fractures treated in both the groups showed good reduction and fracture fixation, early signs of fracture healing in group B than group A animals. The size of callus formation was more in group A than group B. No any graft related complications observed during the study period. The β-tricalcium phosphate facilitated fracture healing and early ambulation of affected limb.


2019 ◽  
Vol 39 (6) ◽  
pp. 388-392
Author(s):  
Paula A. Di Filippo ◽  
Saulo T. Lannes ◽  
Marcos A.D. Meireles ◽  
Andressa F.S. Nogueira ◽  
Célia R. Quirino

ABSTRACT: The aim of the study was to determine the concentration pattern of intra-articular acute phase proteins (APPs) and immunoglobulins in healthy crossbred cattle. Synovial fluid (SF) samples were collected from the radiocarpal joint of 25 heifers and 25 steers. Concentrations of APPs were measured by SDS-PAGE. The results were submitted to analysis of variance using the SAS statistical program, and means were compared by the Student-Newman-Keuls test (P<0.05). Thirty-seven proteins with molecular weights ranging from 7 to 37kDa were identified in SF of all animals. Eight were nominally identified with immunoglobulin A (IgA) and G (IgG), ceruloplasmin (Cp), transferrin (Tf), albumin (Ab), α1-antitripsin (AAT), α1-acid glycoprotein (AGP), and haptoglobin (Hp). The α1-antitripsin was only identified in the Sf of the heifers. The SF values of Cp, Hp, AGP and IgA were significantly higher in heifers than in steers. In sera, 34 proteins with molecular weights between 7 and 244kDa were identified in heifers and steers. Similar proteins were nominally identified in the sera, however the α1-antitrypsin was identified only in SF. The serum values Tf, AGP and IgG were significantly higher in heifers compared with steers. In conclusion, the physiological acute-phase proteins concentrations in synovial fluid of healthy ruminants can be useful in the interpretation of samples from animals with joint diseases. The SF electrophoretic profile of healthy ruminants differs depending on gender. Similar proteins were nominally identified in the sera, but only the SF of α1-antitrypsin.


2016 ◽  
Vol 68 (4) ◽  
pp. 865-872 ◽  
Author(s):  
T.G. Rocha ◽  
F.D.F. Silva ◽  
C. Bortoletto ◽  
D.G. Silva ◽  
M.G. Buzinaro ◽  
...  

ABSTRACT The aim of the present study was to characterize changes in acute phase protein levels according to the occurrence of rotavirus diarrhea in calves in the first month of life. Blood and fecal samples were taken before colostrum intake and at 1, 2, 7, 15, 21 and 30 days of age from 24 Holstein calves allotted in three experimental groups: calves that did not present diarrhea (group A), calves that presented diarrhea, but tested negative for rotavirus in feces (group B), and calves that presented diarrhea and tested positive for rotavirus in feces (group C) (experiment 1). When the animals presented episodes of diarrhea, blood and fecal samples were taken at 24-hour intervals until the end of clinical signs (experiment 2). Serum proteins were separated by SDS-PAGE technique and rotavirus in feces was detected by PAGE. Data of experiment 1 were analyzed by ANOVA and Tukey's test, considered significant at P<0.05. Data of experiment 2 were subjected to the HSD test. Total protein, globulins, and IgG concentrations were lower in group C than in groups A and B. Ceruloplasmin and transferrin levels were higher in group C than in groups A and B. Serum concentrations of haptoglobin and α1-acid glycoprotein did not differ significantly between groups throughout the experimental period. Calves presented diarrhea between 10.4 and 14.6 days of age in group B, and between 10.3 and 14.6 days of age in group C. In the moments of diarrhea manifestation, least square means of IgA, haptoglobin and α1-acid glycoprotein concentrations did not differ significantly between groups B and C, but ceruloplasmin and transferrin concentrations were higher in group C than in group B, as opposed to what occurred with IgG levels. These findings show that optimizing passive immunity transfer of immunoglobulins decrease the likelihood of calves developing diarrhea caused by rotavirus. In addition, ceruloplasmin presents characteristics of a biomarker of rotavirus infection in calves.


2020 ◽  
Vol 5 (4) ◽  
pp. 297-302
Author(s):  
Mohammad Rohul Amin ◽  
Shukhi Khanam ◽  
Lalin Mazumder ◽  
ABM Zunayeed Rahman ◽  
AKM Mostafa Anower ◽  
...  

The present study was performed in the Department of Physiology and Pharmacology, Faculty of Animal science and Veterinary Medicine, PSTU, Bangladesh. Data were collected using a semi-structured questionnaire from 125 people in Babugonj upazilla, Barishal for using drugs without prescription or at prescription. The experiment was conducted to evaluate the effects of prescribed and over-the-counter drugs on hematological (TEC, Hb and DLC) and biochemical (blood glucose) parameters in mice during the period March to April, 2019. 140 male mice were randomly divided into seven groups (A, B, C, D, E, F and G), each consisting of 20 mice. Group A was kept as control. Paracetamol, diclofenac, pantoprazole, ranitidine, diazepam and clonazepam were administered orally to mice of group B, C, D, E, F and G, respectively for 28 days. Paracetamol and ranitidine were used by 100% people followed by peantoprazole (80.80%), diclofenac-60%, diazepam-42.40% and clonazepam-24%, respectively without prescription. Paracetamol were used by 100% people followed by peantoprazole (84%), ranitidine-76%, diclofenac-66.40%, clonazepam-53.60% and diazepam 32.80%, respectively at prescription. Paracetamol and diazepam decreased significantly (p<0.05) total erythrocyte count (TEC) at 28th day. Paracetamol, diclofenac and diazepam decreased significantly (p<0.01 and p<0.05) hemoglobin content (Hb) at 28th day. The Differential leukocyte count (DLC) was not significantly changed at 28th day in mice. Paracetamol, diclofenac, pantoprazole, ranitidine, diazepam and clonazepam increased significantly (p<0.01 and p<0.05) blood glucose level in mice. It may be concluded that paracetamol is one of the most frequently used and self prescribing drugs in Bangladesh. Asian J. Med. Biol. Res. June 2019, 5(4): 297-302


1973 ◽  
Vol 16 (3) ◽  
pp. 293-302 ◽  
Author(s):  
Janet Z. Foot ◽  
A. J. F. Russel

SUMMARYIn the first experiment two groups of 11 Scottish Blackface ewes were given either 6·10 kg dried grass pellets plus 1·63 kg chopped dried grass daily (Group A) or 8·17 kg hay plus 1·32 kg oat pellets (Group B). During a 10-day experimental period individual dry-matter intakes ranged from 484 to 939 g/day (CV 22·3%) in Group A and from 613 to 883 g/day (CV 13·3%) in Group B. In Group B dry-matter intakes from oats were much more variable (10 to 149 g/day; CV 35·8%) than those from hay (530 to 762 g/day; CV 12·9%). Plasma protein-bound iodine (PBI) concentrations were significantly higher in the Group A sheep.In the second experiment the treatments were: group-penned, group-fed (GG); group-penned, individually fed (GI); and individually penned, individually fed (II). Within each treatment there were two groups of 12 ewes; one group was given a high level of feeding (H) and the other a low level (L) for a 7-week experimental period. Allowances of pelleted concentrates ranged from 7 to 15 g/kg in the L groups and from 18 to 26 g/kg in the H groups. The same mean quantities per kg were given to GG sheep, and food intakes ranged from 5·7 to 17·7 g/kg (CV 25·3%) in GGL and from 12·5 to 30·8 g/kg (CV 24·8%) in GGH. Plasma PBI concentrations were significantly higher in L sheep than in H sheep, and higher in GG than in II. Plasma non-esterified fatty acid concentrations were significantly higher in L sheep than in H sheep and higher in GG than in GI and II.The principal factors determining variations in food intakes between individual animals fed in groups and some of the nutritional implications of group-feeding sheep are discussed.


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