@article{MTMT:1316214, title = {Expression of claudin-5 in hepatoid gland biopsies}, url = {https://m2.mtmt.hu/api/publication/1316214}, author = {Jakab, Csaba and Rusvai, Miklós and Gálfi, Péter and Mándoki, Míra and Demeter, Zoltán and Szabo, Z and Kulka, Janina}, doi = {10.1111/j.1365-3164.2009.00798.x}, journal-iso = {VET DERMATOL}, journal = {VETERINARY DERMATOLOGY}, volume = {21}, unique-id = {1316214}, issn = {0959-4493}, year = {2010}, eissn = {1365-3164}, pages = {276-281}, orcid-numbers = {Kulka, Janina/0000-0001-6498-5943} } @article{MTMT:1237584, title = {Claudin-5 protein is a new differential marker for histopathological differential diagnosis of canine hemangiosarcoma}, url = {https://m2.mtmt.hu/api/publication/1237584}, author = {Jakab, Csaba and Halász, Judit and Kiss, András and Schaff, Zsuzsa and Rusvai, Miklós and Gálfi, Péter and Abonyi-Tóth, Zsolt and Kulka, Janina}, doi = {10.14670/HH-24.801}, journal-iso = {HISTOL HISTOPATHOL}, journal = {HISTOLOGY AND HISTOPATHOLOGY}, volume = {24}, unique-id = {1237584}, issn = {0213-3911}, abstract = {Aims: Claudin-5 protein is an endothel-specific claudin, present in tight junctions. To evaluate its usefulness as a differential diagnostic marker of canine hemangiosarcomas, the expression of claudin-5 molecule was studied in different canine tumours of vascular origin. Methods and results: Ninety two canine neoplastic tissue samples obtained from necropsies and biopsy specimens were routinely processed and stained immunhistochemically for claudin-5. The neoplastic endothelial cells of canine hemangiosarcomas, hemangiomas, and lymphangiomas showed a strong membrane immunoreactivity for claudin-5, but the other investigated canine malignant and benign tumours, including fibrosarcomas, myxo-, leiomyo-, cardiac rhabdomyo-, neurofibro-, synovial-, osteo-, and chondrosarcomas, spindle cell melanomas, hemangiopericytomas, benign fibroblast proliferations, and leiomyomas were negative for this endothelial marker. In these non-vascular canine tumours intense immunostaining was detected in the endothelial cells of the incorporated intratumoural vessels and neovasculature. The canine splenic hematomas induced by hemangiosarcomas were distinguished from splenic hematomas induced by non-neoplastic lesions by the means of claudin-5 protein. In hemangiosarcomas the percentage of positive neoplastic endothelial cells was higher, and stronger when using the claudin-5 molecule compared to CD31 and vWf. Conclusion: The results show that claudin-5 molecule can be used as a new differential marker, and could also be of a diagnostic value in the differential diagnosis of canine hemangiosarcomas from sarcomas of other origin with hemorrhages or increased vascularization. Claudin-5 could help to reveal neoplastic proliferation of endothelial cells causing splenic hematomas and differentiate these tumours from non-vascular neoplastic splenic lesion. The immunohistochemical detection of the claudin-5 protein had a higher sensitivity than CD31, and vWf antigen in case of canine hemangiosarcomas.}, year = {2009}, eissn = {1699-5848}, pages = {801-813}, orcid-numbers = {Halász, Judit/0000-0001-9834-8619; Kiss, András/0000-0002-7453-3163; Schaff, Zsuzsa/0000-0002-6429-8059; Abonyi-Tóth, Zsolt/0000-0002-5585-3313; Kulka, Janina/0000-0001-6498-5943} } @article{MTMT:1257133, title = {Cutaneous mast cell tumour within a lipoma in a boxer}, url = {https://m2.mtmt.hu/api/publication/1257133}, author = {Jakab, Csaba and Szász, Attila Marcell and Kulka, Janina and Schaff, Zsuzsa and Rusvai, Miklós and Németh, Tibor and Gálfi, Péter}, doi = {10.1556/AVet.57.2009.2.7}, journal-iso = {ACTA VET HUNG}, journal = {ACTA VETERINARIA HUNGARICA}, volume = {57}, unique-id = {1257133}, issn = {0236-6290}, year = {2009}, eissn = {1588-2705}, pages = {263-274}, orcid-numbers = {Szász, Attila Marcell/0000-0003-2739-4196; Kulka, Janina/0000-0001-6498-5943; Schaff, Zsuzsa/0000-0002-6429-8059} } @article{MTMT:1435675, title = {Secondary tumoural valvulopathy in dog}, url = {https://m2.mtmt.hu/api/publication/1435675}, author = {Jakab, Csaba and Szász, Attila Marcell and Kulka, Janina and Baska, Ferenc and Rusvai, Miklós and Gálfi, Péter and Németh, Tibor}, doi = {10.1556/AVet.57.2009.1.6}, journal-iso = {ACTA VET HUNG}, journal = {ACTA VETERINARIA HUNGARICA}, volume = {57}, unique-id = {1435675}, issn = {0236-6290}, year = {2009}, eissn = {1588-2705}, pages = {63-67}, orcid-numbers = {Szász, Attila Marcell/0000-0003-2739-4196; Kulka, Janina/0000-0001-6498-5943} } @article{MTMT:1237598, title = {Claudins as diagnostic and prognostic markers in gynecological cancer}, url = {https://m2.mtmt.hu/api/publication/1237598}, author = {Szabó, István and Kiss, András and Schaff, Zsuzsa and Sobel, Gábor}, journal-iso = {HISTOL HISTOPATHOL}, journal = {HISTOLOGY AND HISTOPATHOLOGY}, volume = {24}, unique-id = {1237598}, issn = {0213-3911}, year = {2009}, eissn = {1699-5848}, pages = {1607-1615}, orcid-numbers = {Szabó, István/0000-0002-2525-3675; Kiss, András/0000-0002-7453-3163; Schaff, Zsuzsa/0000-0002-6429-8059; Sobel, Gábor/0000-0003-3910-7668} } @article{MTMT:1226976, title = {Evaluation of microvessel density (MVD) in canine mammary tumours by quantitative immunohistochemistry of the claudin-5 molecule.}, url = {https://m2.mtmt.hu/api/publication/1226976}, author = {Jakab, Csaba and Halász, Judit and Kiss, András and Schaff, Zsuzsa and Szász, Attila Marcell and Rusvai, Miklós and Abonyi-Tóth, Zsolt and Kulka, Janina}, doi = {10.1556/AVet.56.2008.4.7}, journal-iso = {ACTA VET HUNG}, journal = {ACTA VETERINARIA HUNGARICA}, volume = {56}, unique-id = {1226976}, issn = {0236-6290}, year = {2008}, eissn = {1588-2705}, pages = {495-510}, orcid-numbers = {Halász, Judit/0000-0001-9834-8619; Kiss, András/0000-0002-7453-3163; Schaff, Zsuzsa/0000-0002-6429-8059; Szász, Attila Marcell/0000-0003-2739-4196; Abonyi-Tóth, Zsolt/0000-0002-5585-3313; Kulka, Janina/0000-0001-6498-5943} } @article{MTMT:1175116, title = {Expression of claudin-1, -2, -3, -4, -5 and -7 proteins in benign and malignant canine mammary gland epithelial tumours}, url = {https://m2.mtmt.hu/api/publication/1175116}, author = {Jakab, Csaba and Halász, Judit and Szász, Attila Marcell and Kiss, András and Schaff, Zsuzsa and Rusvai, Miklós and Gálfi, Péter and Kulka, Janina}, doi = {10.1016/j.jcpa.2008.08.001}, journal-iso = {J COMP PATHOL}, journal = {JOURNAL OF COMPARATIVE PATHOLOGY}, volume = {139}, unique-id = {1175116}, issn = {0021-9975}, keywords = {immunohistochemistry; dog; Claudin; mammary tumour}, year = {2008}, eissn = {1532-3129}, pages = {238-245}, orcid-numbers = {Halász, Judit/0000-0001-9834-8619; Szász, Attila Marcell/0000-0003-2739-4196; Kiss, András/0000-0002-7453-3163; Schaff, Zsuzsa/0000-0002-6429-8059; Kulka, Janina/0000-0001-6498-5943} }