全部文献期刊会议图书|学者科研项目
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作者:Zlatko Kalvatchev , Svetoslav Slavov ...
来源:[J].Journal of Clinical Virology(IF 3.287), 2008, Vol.43 (3), pp.328-329
摘要:Abstract(#br)Background(#br)Pregnancy is associated with down-regulation of immune responses of the mother. This might lead to reactivation and vertical transmission of latent viral infections such as BK virus (BKV).(#br)Objectives(#br)To determine the presence of BKV in the urin...
作者:Zlatko Kalvatchev , Franklin Pérez ...
来源:[J].Comparative Immunology, Microbiology and Infectious Diseases(IF 1.808), 2001, Vol.24 (1), pp.1-20
摘要:Abstract(#br)The bovine immunodeficiency virus (BIV)/New Zealand ( Oryctolagus cuniculus ) rabbit model was used to study events that underlie the early and chronic stages of viral replication, routes and time course of viral dissemination and the distribution of the virus i...
作者:... Ivan Todorov , Todor Karchev , Zlatko Kalvatchev
来源:[J].International Journal of Pediatric Otorhinolaryngology(IF 1.35), 2005, Vol.70 (3), pp.469-473
摘要:Summary(#br)Objective(#br)Recurrent respiratory papillomatosis (RRP) is the most common benign neoplasm affecting the larynx and upper respiratory tract in children. Human papillomavirus (HPV) has been implicated as the cause of RRP, most commonly types 6 and 11. The present stud...
作者:... Daniela Stoyanova , Krum Kacarov , Zlatko Kalvatchev
来源:[J].Biotechnology & Biotechnological Equipment(IF 0.622), 2011, Vol.25 (1), pp.2262-2265
摘要:Viral agents such as Polyomavirus JC (JCV) raise an increased interest and are discussed as factors for development of several human malignancies. Real time PCR techniques allow better characterization of the studied samples as they possess superior sensitivity when compared to c...
作者:... Iliya Tsekov , Husein Yemendzhiev , Zlatko Kalvatchev
来源:[J].Biotechnology & Biotechnological Equipment(IF 0.622), 2012, Vol.26 (1), pp.2689-2694
摘要:The rate of infection with human papillomavirus (HPV) worldwide is about 80% of the adult population. Anogenital HPV infections are usually transient and cause no lasting damage. In about 15-20% of the cases, however, the HPV infection may persist and in about 1% it may cause tra...
作者:... Iliya Tsekov , Ventzeslav Bussarsky , Zlatko Kalvatchev
来源:[J].Biotechnology & Biotechnological Equipment(IF 0.622), 2012, Vol.26 (4), pp.3132-3137
摘要:Degenerative disc disease of the cervical spine is a common medical condition in the population with underlying aging, genetic, mechanical and environmental factors. It is characterized with structural collapse, osteophyte formation and loss of the loading function of the interve...
作者:... Metodi Kunchev , Iliya Tsekov , Zlatko Kalvatchev
来源:[J].Biotechnology & Biotechnological Equipment(IF 0.622), 2012, Vol.26 (4), pp.3138-3141
摘要:KI Polyomavirus (KI PyV) has been recently discovered in the respiratory specimens of children and HIV-positive patients. The etiological role of KI PyV in respiratory disease has not been proved yet, but as a member of the polyomavirus family, the virus has oncogenic potential a...
作者:... Iliya Tsekov , Stoyan Chakarov , Zlatko Kalvatchev
来源:[J].Biotechnology & Biotechnological Equipment(IF 0.622), 2013, Vol.27 (6), pp.4217-4221
摘要:HPV infection is a major pathogenetic factor in cervical carcinoma as well as in many of the squamous cancers of head and neck and other epithelial cancers. Persistence of HPV DNA detectable by routine methods is considered to be a risk factor for advanced CIN and, in patients tr...
作者:... Rayna Gavazova , Zlatko Kalvatchev , Radka Argirova
来源:[J].Journal of Medical Virology(IF 2.373), 2010, Vol.82 (1), pp.8-13
摘要:Abstract(#br)Host and/or viral factors involved in human polyomavirus (HPoV) infection in persons living with HIV remain unknown. A hypothesis is outlined suggesting the importance of the co‐receptors CCR5, CCR2, and CXCR4 not only for HIV, but also for HPoV. Functionally ca...
作者:Svetoslav Slavov , Iliya Tsekov , Zlatko Kalvatchev
来源:[J].Journal of Medical Virology(IF 2.373), 2010, Vol.82 (2), pp.325-330
摘要:Abstract(#br)Polyomavirus hominis 1 (BK virus, BKV) is an important pathogen in the field of transplantation medicine. BKV reactivation among renal‐transplant recipients could cause BK associated nephropathy, which has unfavorable prognosis and is a cause for graft rejection...

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