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Registros recuperados: 31 | |
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FONSECA,ANTONIO F.B. DA; SCHEFFER,JUSSARA P.; COELHO,BARBARA P.; AIELLO,GRACIANE; GUIMARÃES,ARTHUR G.; GAMA,CARLOS R.B.; VESCOVINI,VICTOR; CABRAL,PAULA G.A.; OLIVEIRA,ANDRÉ L.A.. |
ABSTRACT The most common cause of spinal cord injury are high impact trauma, which often result in some motor impairment, sensory or autonomic a greater or lesser extent in the distal areas the level of trauma. In terms of survival and complications due to sequelae, veterinary patients have a poor prognosis unfavorable. Therefore justified the study of experimental models of spinal cord injury production that could provide more support to research potential treatments for spinal cord injuries in medicine and veterinary medicine. Preclinical studies of acute spinal cord injury require an experimental animal model easily reproducible. The most common experimental animal model is the rat, and several techniques for producing a spinal cord injury. The... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Experimental; Neuro-traumatology; Paraplegia; Rabbits. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000401511 |
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Filgueiras,R.R.; Del Carlo,R.J.; Alves,N.P.; Viloria,M.I.V.; McManus,C.M.; Castro,M.B.; Filgueiras,F.P.F.; Monteiro,B.S.; Almeida,R.M.; Andrade,R.R.. |
Chondrocytes obtained from stifle joint of New Zealand White rabbits were cultivated. Half of cells were maintained in culture for later implantation and the others frozen during six months to evaluate viability. A circular osteochondral defect was created in the right stifle of other twenty seven rabbits. The control group (CG) received no treatment. The thawed (TH) and fresh (FH) heterologous groups received, respectively, an implant of cultivated thawed or fresh heterologous chondrocytes associated with platelet rich plasma (PRP). The CG group showed greatest pain and lameness compared to the other groups seven days after the implantation. Microscopically, at 45 and 90 days, the TH and FH groups showed filling with cartilaginous tissue containing... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Rabbits; Articular cartilage; Chondrocyte implantation; Platelet rich plasma; Type II collagen. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352014000100024 |
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Pontes,K.C.S.; Borges,A.P.B.; Eleotério,R.B.; Frazão,A.C.N.; Machado,D.P.D.; Reis,E.C.C.; Sepúlveda,R.V.; Duarte,T.S.; Laus,J.L.. |
The objectives of this study were to compare surgical techniques and the effects of using n-butyl 2-cyanoacrylate and bovine amniotic membrane to repair perforated lesions in corneas. Penetrating keratoplasty was performed in sixty New Zealand White rabbits under general anesthesia. Group 1 (G1) was treated with n-butyl 2-cyanoacrylate, group 2 (G2) received a fragment of amniotic membrane through the anterior chamber and application of n-butyl 2-cyanoacrylate over the lesion, group 3 (G3) was treated with the same technique as G2 with the addition of an amniotic membrane bandage covering the cornea and sutured in the limbus region, and group 4 (G4) was treated with an amniotic membrane sutured to the lesion and an amniotic membrane bandage sutured in the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Rabbits; Cornea; Cyanoacrylate; Glycerin; Ophthalmic surgery. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352014000300655 |
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Borges,N.F.; Serakides,R.; Santos,R.G.; Diniz,S.O.F.; Cardoso,V.N.; Ucros,N.S.; Torres,R.C.S.; Cardoso,S.V.; Rezende,C.M.F.. |
The objective of this work was to monitor the consolidation of the femur after osteosynthesis with a bridge plate associated with the intramedullary pin using scintigraphy. We used seven New Zealand breed male rabbits, at 4 months of age, with a mean weight of 3.5 kg. We performed a three-phase bone scintigraphy with technetium-labeled methylene diphosphonate (99mTc-MDP) before and after surgery, and 20, 50 and 90 days postoperatively. The activity index (AI) was calculated by dividing the average number of uptake counts in the region of the osteotomy by the average number of counts in the corresponding region in the contralateral limb. Radiography was performed before surgery, after surgery, and 15, 30, 45, 60 and 90 days postoperatively. We found a... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Scintigraphy; Rabbits; Bridge plate; Biological osteosynthesis. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352013000400018 |
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Pereira,F.Q.; Santos,B.; Carboni,T.; Bender,M.; Driemeier,D.; Cunha,A.C.B.; Biajoli,M.G.; Mello,F.B.; Silva,P.R.; Pigatto,J.A.T.; Mello,J.R.B.. |
ABSTRACT The effect of the systemic absorption of 0.1% diclofenac sodium (DS) eyedrop was compared to that of 0.5% ketorolac tromethamine (KT) in female New Zealand white rabbits treated on both eyes three times a day for 90 days. The rabbits were divided in three groups of six animals (n= 18): KT group, DS group, and control (Co) group, in which saline (0.9% NaCl) solution was instilled. Water and food consumption were measured daily, clinical examination was performed weekly, and blood samples were collected every 30 days for laboratory examination. The plasma was analyzed for the presence of KT and DS by solid-phase extraction (SPE) associated with mass spectrometry (MS). Systemic absorption of these drugs was confirmed by SPE-MS, allowing their... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Rabbits; Eyedrops; NSAID; Systemic absorption. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352019000601865 |
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Zhang,Zhen; Wen,Bin; Xu,Yuan; Jiang,En-ze; Liu,Jia-yu; Zhu,Ke-li; Ning,Fang-yong; Du,Zhi-Heng; Bai,Xiu-Juan. |
Abstract Rabbit with hypercholesterolaemia is an important model for studying cholesterol metabolism disease. This study aimed to evaluate the expression stability of nine reference genes for quantitative PCR (qPCR) analysis in adrenal gland, liver, spleen, and kidney tissue from rabbits with hypercholesterolaemia. In total, 30 male Harbin Large White (HLW) rabbits were fed a normal feed (n = 15) or a high cholesterol feed (n = 15) for 8 weeks to induce hypercholesterolaemia. Nine reference genes were verified by qPCR using cDNA extracted from rabbit tissue samples. For qPCR analysis, reference genes were evaluated using the RefFinder and GeNorm algorithms. Overall, seven rabbits with hypercholesterolaemia were identified based on body weight and total... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Evaluation; Reference genes; QPCR; Rabbits; Hypercholesterolaemia. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132019000100428 |
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Xie,Fang; Wan,Wen-Bo; Fei,Xiang; Zhang,Ming-Bo; Zhang,Yan; Wang,Hong-Wei; Tang,Jie; Tang,Wen-Bo; Luo,Yu-Kun. |
This study aimed to evaluate the feasibility and repeatability of the flash-replenishment method in contrast-enhanced ultrasound (CEUS) perfusion imaging and assess quantitatively microvascular perfusion in the liver. Twenty healthy New Zealand rabbits were submitted to CEUS perfusion imaging with continuous intravenous infusion. Using flash-replenishment kinetics, the dynamic process of depletion and refilling of microbubble contrast agent was recorded. The hepatic microvascular perfusion parameters were calculated, including region of interest, peak intensity (PI), area under the curve (AUC), and hepatic artery to vein transit time (HA-HVTT). A consistency test was performed for multiple measurements by the same operator and blind measurements by two... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Flash-replenishment; Contrast-enhanced ultrasound; Liver ischemia-reperfusion injury; Microvascular perfusion; Rabbits. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2018000400603 |
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Mayer,S.V.; de Quadros,V.L.; Vogel,F.S.F.; Winkelmann,E.R.; Arenhart,S.; Weiblen,R.; Flores,E.F.. |
Bovine herpesvirus type 5 (BHV-5) is a major agent of meningoencephalitis in cattle and establishes latent infections mainly in sensory nerve ganglia. The distribution of latent BHV-5 DNA in the brain of rabbits prior to and after virus reactivation was studied using a nested PCR. Fifteen rabbits inoculated intranasally with BHV-5 were euthanized 60 days post-inoculation (group A, N = 8) or submitted to dexamethasone treatment (2.6 mg kg-1 day-1, im, for 5 days) and euthanized 60 days later (group B, N = 7) for tissue examination. Two groups of BHV-1-infected rabbits (C, N = 3 and D, N = 3) submitted to each treatment were used as controls. Viral DNA of group A rabbits was consistently detected in trigeminal ganglia (8/8), frequently in cerebellum (5/8),... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Bovine herpesvirus type 5; BHV-5; BHV-1; Latent infection; Rabbits; Brain. |
Ano: 2006 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2006000300004 |
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Daud,Fernanda Vasquez; Ueda,Suely Mitoi Ykko; Navarini,Alessandra; Mímica,Lycia Mara Jenné. |
The ozone is effective against most microorganisms due to its high oxidant power. Low concentrations and short-term contact are sufficient to inactivate bacteria, mold, yeast, parasites, seaweeds, protozoa and fungi. Microsporum canis is an important agent of dermatophitosis in human and animal. The aim of the current study was to assess the efficacy of ozonized oil over Microsporum canis in rabbits. Eighteen male New Zealand white rabbits, weight ranging from 2 to 3.2 kg were depilated in the cranial dorso-lateral and right caudal, and cranial and left caudal regions. The regions were inoculated with Microsporum canis, excepting the right caudal region, and were denominated TM, O, OM and M, respectively. After seven days, the treatment of lesions in TM... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Fungi; Microsporum; Oils; Ozone; Rabbits. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822011000100035 |
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Amaral,Andréia Vitor Couto do; Silva,Germana Alegro da; Costa,Ana Paula Araújo; Coelho,Cássia Maria Molinaro; Renzo,Roberta; Laus,José Luiz. |
The effects of sildenafil on retrobulbar and retinal circulation were studied in 18 adult male, albino, homozygous rabbits, of the New Zealand White breed, randomly divided into 3 groups of 6 animals, for drug treatment at a dose of 3.5mg kg-1 every 24 hours, for 7, 15 and 30 days. Nine animals used for control were treated with saline solution at 0.9%. It was evaluated intraocular pressure (IOP), mean arterial pressure (MAP), ocular perfusion pressure (PPO), B-mode ultrasonography and fluorescein angiography before and at the end of treatments. A slight decrease in results of IOP, MAP and PPO after treatment with sildenafil was evident, however, there was no statistical significance. It was observed significant increased diameter of the ophthalmic artery... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Rabbits; Sildenafil citrate; Retrobulbar circulation; Retinal circulation; Ultrasonography; Fluorescein angiography. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782014000801431 |
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Pacheco,Maria Rita; Ferreira,Nilson; Melo,Válder Rodrigues; Baraldi-Artoni,Silvana Martinez; Orsi,Antonio Marcos; Machado,Márcia Rita Fernandes; Oliveira,Fabrício Singaretti de. |
The hepatic megakaryocytic cells of New Zealand White rabbit in the intrauterine phase and in the immediate postnatal period were studied. Statistical analysis of the data concerning the cytoplasm and nucleus of those cells, i.e., area, perimeter, maximum diameter, minimum diameter, volume and shape factor, presented significant differences (p<0.01) for F values concerning the life phases studied on15th, 22nd and 29th day of intrauterine life and 10th day of postnatal life, and for F values for animal within each phase. The Tukeys test showed that most of the parameters studied in the cytoplasm and nucleus of these megakaryocytic cells presented the lowest values on the 15th day of intrauterine life and the highest on the 22nd day of the same phase. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Liver; Megakaryocytes; Morphometry; Rabbits. |
Ano: 2002 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782002000600015 |
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Gava,Fábio Nelson; Silva,Sheila Nogueira Saraiva da; Rosa,Fernando Azadinho; Ortiz,Edna Mireya Gómez; Rodrigues,Bruno Cristian; Bandarra,Márcio de Barros; Vasconcelos,Rosemeri de Oliveira; Camacho,Aparecido Antonio. |
ABSTRACT: Cardiotoxicity induced by doroxubicin generates systolic disfunction and myocardial remodeling with presence of myofibroblasts. These cells are thought to be attracted to the injured heart to avoid the development of congestive heart failure. The objective of this study was to evaluate the systolic dysfunction generated by doxorubicin through Doppler echocardiography, and its correlation with the presence of myofibroblasts in the myocardium. Twenty-five New Zealand White rabbits were divided into two groups (control, and treated with doxorubicin). The drug was administered for six weeks; Doppler echocardiography was performed before the first, and after the last administration of doxorubicin. Immuno detection of myofibroblasts was performed by... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Α-SMA; Doxorubicin; Doppler echocardiography; Rabbits. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000901642 |
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Registros recuperados: 31 | |
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