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Wyszukujesz frazę "Czopowicz, M." wg kryterium: Autor


Tytuł:
The animal - dependent risk factors in canine osteosarcomas
Autorzy:
Sapierzynski, R.
Czopowicz, M.
Powiązania:
https://bibliotekanauki.pl/articles/31443.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
Canine osteosarcoma (OSA) is a malignant neoplastic tumor, which develops from the primitive mesenchymal stem cell, that has or can acquire the capacity to produce neoplastic osteoid with possible neoplastic bone formation. Predisposition of some dog breeds to OSA indicates genetic background of oncogenesis. The aim of the study was to characterize animal-dependent risk factors for canine osteosarcoma development in Poland. The study was conducted on canine patients diagnosed cytologically or histopathologically as having OSA, and data on age, breed, sex, as well as tumor location and character were recorded. No sex predisposition to OSA was observed, mongrels were significantly underrepresented. Large and giant dogs accounted for 47% and 35% of all pedigree dogs, respectively, and both proved predisposed to OSA. A vast majority of OSA developed in the skeleton (appendicular skeleton was more commonly affected than axial skeleton), soft tissues were affected less often. Rottweiler dogs are strongly predisposed to OSA, suggesting that the genetic background is involved in the tumor development, and indicates that dogs of this breed are a promising object for further studies on OSA pathogenesis.
Źródło:
Polish Journal of Veterinary Sciences; 2017, 20, 2
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metastatic lymphadenomegaly in dogs– cytological study
Autorzy:
Czopowicz, M.
Sapierzyński, R.
Jagielski, D.
Powiązania:
https://bibliotekanauki.pl/articles/2087873.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
cytology
dog
fine-needle biopsy
metastatic lymphadenomegaly
Źródło:
Polish Journal of Veterinary Sciences; 2017, 4; 731-736
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cytomorphometry of serosal effusion in dogs
Autorzy:
Przezdziecki, R.
Czopowicz, M.
Sapierzynski, R.
Powiązania:
https://bibliotekanauki.pl/articles/30875.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
Cytomorphometry made on cytological slides is the quantitative method of precise analysis of cellular structures, including both cytoplasm and nucleus. The aim of this study was to describe cytomorphometric parameters of mesothelial cells in the course of benign reactive and malignant proliferation and to compare them to carcinomas and adenocarcinomas located within serosal cavities in dogs. The second aim was to evaluate applicability of cytomorphometry to diagnostics of diseases causing accumulation of effusion in serosal cavities. Cytological samples of normal and non-malignant mesothelium, mesothelioma and various carcinomas were collected from dogs. Cytomorphometry was made on the smears stained with Giemsa solution. Mean nuclear and cellular perimeter, mean nuclear and cellular area, mean nuclear and cellular diameter, and mean nuclear and cellular roundness were determined. Moreover, nuclear to cytoplasmic ratio (N/C) was calculated. The data revealed statistically significant differences for all parameters, excluding mean nuclear perimeter, between compared groups. Normal mesothelium cells and their nuclei were significantly smaller and more elongated than cells and nuclei of both benign reactive and malignant neoplastic mesothelium. Only a few differences were observed between benign reactive mesothelium cells and mesothelioma cells – mean nuclear area and mean nuclear diameter of benign reactive mesothelium cells were significantly larger and N/C ratio was higher in comparison to mesothelioma cells. Even though some significant differences were observed, considerable overlap of these cytomorphometric parameters in animals with different diseases limited practical role of these observations. Cytomorphometric analysis of cellular samples collected from dogs with proliferative processes affecting serosal cavities can be only an auxiliary method increasing accuracy of preoperative diagnosis.
Źródło:
Polish Journal of Veterinary Sciences; 2015, 18, 3
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of age, gender and weight on transthoracic echocardiographic evaluation of transmitral and left ventricular outflow tract diastolic parametersin healthy dogs
Autorzy:
Garncarz, M.
Parzeniecka-Jaworska, M.
Czopowicz, M.
Powiązania:
https://bibliotekanauki.pl/articles/2087600.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
diastolic function
myocardial
transthoracic echocardiography
dog
Źródło:
Polish Journal of Veterinary Sciences; 2019, 1; 43-49
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prognostic role of clinical presentation, cytological picture and response to treatment in canine centroblastic lymphoma
Autorzy:
Kliczkowska-Klarowicz, K.
Jagielski, D.
Czopowicz, M.
Sapierzyński, R.
Powiązania:
https://bibliotekanauki.pl/articles/2087233.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
lymphoma
prognostic factors
chemotherapy
asparaginase
mitoxantron
Źródło:
Polish Journal of Veterinary Sciences; 2021, 24, 1; 101-107
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Epidemiological and morphological analysis of feline injection site sarcomas
Autorzy:
Kliczkowska, K.
Jankowska, U.
Jagielski, D.
Czopowicz, M.
Sapierzynski, R.
Powiązania:
https://bibliotekanauki.pl/articles/31589.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
Feline injection site sarcomas (FISS) are malignant neoplasms of mesenchymal origin which arise in sites of injections in cats. The prevalence is estimated between 1 in 1000 and 1 in 10 000 vaccinations in the United Kingdom. The aim of this study was to estimate the incidence of FISS in Poland and to analyse clinical aspects and histological and cytological features of injection site sarcomas. In our study the prevalence of FISS was 0.16% (16 FISS on 10.000 of cats) in feline patients in one of a veterinary surgery which conducts the general practice and 85 on 10.000 cats in a practice focused on veterinary oncology. The most typical microscopic features of FISS found in the present analysis were: the presence of perilesional scarring and inflammation, aggregates of lymphocytes at the tumour periphery, moderate but usually marked cellular pleomorphism and intralesional necrosis. The most typical cytologic features of FISS found in present study were: the presence of neutrophils, marked cellular pleomorphism, the presence of lymphocytes and macrophages, the presence of extremely large nuclei in the neoplastic cells, and high sample cellularity.
Źródło:
Polish Journal of Veterinary Sciences; 2015, 18, 2
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphometric and cytological disturbances of pancreatic islets evoked by congenital portosystemic shunt in dogs
Autorzy:
Frymus, J.
Trębacz, P.
Sobczak-Filipiak, M.
Czopowicz, M.
Galanty, M.
Powiązania:
https://bibliotekanauki.pl/articles/2087140.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
congenital portosystemic shunt
dogs
pancreatic islets
Źródło:
Polish Journal of Veterinary Sciences; 2021, 24, 4; 465-471
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biomechanical study in vitro on the use of self-designed external fixator in diaphyseal III metacarpal fractures in horses
Autorzy:
Turek, B.
Potynski, A.
Wajler, C.
Szara, T.
Czopowicz, M.
Drewnowska, O.
Powiązania:
https://bibliotekanauki.pl/articles/30759.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
Diaphyseal fractures of the III metacarpal bone represent 22% of all fractures of the long bones in horses. Treatment of such cases is difficult. The most popular solution used in these types of fractures is two plates applied directly to the bone surface, but they are not applicable on contaminated and infected fractures. External fixators are quite commonly used in human medicine, although in veterinary practice there is no typical stabilizer designed for the treatment of diaphyseal fractures of the III metacarpal bone so far. In this study, an external semicircular fixator of our own design was used and in vitro strength tests were conducted to determine the maximum force which would lead to the destruction of non-fractured bone and fractured bone treated with the stabilizer. On the basis of the strength tests, we can conclude that the stabilizer can be strong enough to allow the horse to stand up after surgery. It also has many favorable features which make it easy to assemble and to take care of a wound, while being safe enough for the animal at the same time
Źródło:
Polish Journal of Veterinary Sciences; 2015, 18, 2
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Serological evidence of lack of contact with caprine herpesvirus type 1 and bluetongue virus in goat population in Poland
Autorzy:
Czopowicz, M.
Kaba, J.
Szalus-Jordanow, O.
Nowicki, M.
Witkowski, L.
Frymus, T.
Powiązania:
https://bibliotekanauki.pl/articles/30762.pdf
Data publikacji:
2010
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
serological evidence
caprine herpesvirus type 1
bluetongue virus
goat
population
Polska
seroprevalence
small ruminant
animal infection
Opis:
Investigation into herd-level seroprevalence of caprine herpesvirus type 1 (CpHV-1) and bluetongue virus (BTV) was conducted in 2007 in Poland. It involved the entire population of goats covered by a milk recording program in 2007, which included 49 goat herds. The number of goats examined in each herd was determined statistically in order to detect the presence of at least one seropositive animal in a herd with a 95% probability and simple random method of sampling was applied. No antibodies to CpHV-1 or BTV were detected. Further calculations were carried out to determine the herd-level true seroprevalence, taking into account sensitivity and specificity of the test as well as several other factors. It can be concluded that till the middle of 2007 population of Polish goats covered by the milk recording program remained negative with respect to CpHV-1 and BTV.
Źródło:
Polish Journal of Veterinary Sciences; 2010, 13, 4
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Multivariate model for the assessment of risk of fetal loss in goat herds
Autorzy:
Czopowicz, M.
Kaba, J.
Szalus-Jordanow, O.
Nowicki, M.
Witkowski, L.
Frymus, T.
Powiązania:
https://bibliotekanauki.pl/articles/30195.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
multivariate analysis
risk assessment
risk
fetal loss
goat
herd
abortion
logistic regression
Opis:
The observational study was carried out in a population of Polish breeding goats in 2007 to determine the prevalence of fetal loss and identify risk factors contributing to its occurrence. The multivariate model allowing to predict the risk of the occurrence of fetal loss in a herd in a study population was developed. Data on the occurrence of fetal loss, as well as of 28 hypothesized risk factors were collected from goat owners using standardized questionnaire during face-to-face reviews on farms. Moreover, data on the herd-level seroprevalence of four abortifacient infections – Chlamydophila abortus, Leptospira spp., BVDV-1 and Neospora caninum – were included in the final analysis. Fetal loss was reported as occurring often in 12 of 49 goat herds (24.5%). The relationship between the hypothesized risk factors and the occurrence of fetal loss was verified in the multivariate logistic regression (α=0.05). Final analysis yielded four risk factors: regular veterinary supervision at least twice a year (OR 0.188; CI 95% 0.054 – 0.656), frequent occurrence of injuries and fractures (OR 3.172; CI 95% 1.081 – 9.310), frequent occurrence of respiratory signs in adult goats (OR 4.848; CI 95% 1.353 – 17.377) and presence of antibodies to C. abortus in a herd (OR 58.116; CI 95% 1.369 – 2466.438). The accuracy of the multivariate model was analyzed using receiver operating characteristic (ROC) curve technique. Area under the curve was 0.895 (CI 95% 0.801-0.981). For optimal cut-off value of 0.20-0.35 the multivariate model had sensitivity of 75.00% and specificity of 89.19% in predicting fetal loss in a herd.
Źródło:
Polish Journal of Veterinary Sciences; 2012, 15, 1
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Reference intervals for transthoracic echocardiographic measurements in adult Dachshunds
Autorzy:
Garncarz, M.
Parzeniecka-Jaworska, M.
Czopowicz, M.
Hulanicka, M.
Jank, M.
Szaluś-Jordanow, O.
Powiązania:
https://bibliotekanauki.pl/articles/2087641.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
echocardiography
Dachshund
dog
reference interval
Źródło:
Polish Journal of Veterinary Sciences; 2018, 21, 4; 779-788
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The concentration of copper, zinc, manganese and selenium in the serum and liver of goats with caprine arthritis-encephalitis
Autorzy:
Milczarek, M.
Czopowicz, M.
Szara, E.
Szara, T.
Nalbert, T.
Kosieradzka, I.
Kaba, J.
Powiązania:
https://bibliotekanauki.pl/articles/2087644.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
caprine arthritis-encephalitis
copper
goats
lentivirus
manganese
selenium
zinc
Źródło:
Polish Journal of Veterinary Sciences; 2018, 21, 4; 715-720
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prevalence of antibodies against Chlamydophila abortus and Coxiella burnetii in goat herds in Poland
Autorzy:
Czopowicz, M
Kaba, J.
Szalus-Jordanow, O.
Nowicki, M.
Witkowski, L.
Nowicka, D.
Frymus, T.
Powiązania:
https://bibliotekanauki.pl/articles/32410.pdf
Data publikacji:
2010
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
antibody
prevalence
Chlamydophila abortus
Coxiella burnetii
goat
herd
abortion
enzootic abortion
Q fever
reproductive failure
Opis:
An epidemiological study was carried out to determine the herd prevalence of Chlamydophila abortus and Coxiella burnetii antibodies in goats covered by a milk recording program in Poland. The survey took place in 2007 and 48 herds located in different parts of the country were involved. A representative sample from each herd was taken by a simple random sampling allowing to detect seropositivity of a herd on a 95% level of confidence. In total 918 goats were tested for specific antibodies against both germs with the use of enzyme-linked immunosorbent assays. In addition, history of reproductive failures was recorded in these herds. The survey revealed that the herd prevalence of C. abortus was 4.2% (2 herds) while no C. burnetii antibodies were found. Abortions were reported to be a problem in 80% of herds while repeating estrus was encountered in 46% of herds. Reproductive failure concerned two seropositive herds as well. Since the germ is present in the population, it has to be taken into consideration in diagnostic process. Nevertheless, the results of the present study indicate that C. abortus infection occurs infrequently in Polish goats. As no antibodies against C. burnetii were detected in the screened sample the risk of goat-to-human transmission of both bacteria in Poland seems to be very low.
Źródło:
Polish Journal of Veterinary Sciences; 2010, 13, 1; 175-179
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł

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