JC polyomavirus in the aetiology and pathophysiology of glial tumours

Authors: Eftimov, T., Enchev, Y., Tsekov, I., Simeonov, P., Kalvatchev, Z., Encheva, E.

Source: NEUROSURGICAL REVIEW. 39(1):47-53

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN374242293&indx=1&recIds=ETOCRN374242293

HPV HAS LEFT THE BUILDING - THE ABSENCE OF DETECTABLE HPV DNA AND THE PRESENCE OF R ALLELE/S FOR THE P72R POLYMORPHISM IN THE TP53 GENE MAY CALL FOR MORE AGGRESSIVE THERAPEUTIC APPROACH IN HPV-ASSOCIATED TUMOURS

Authors: Petkova, R., Chelenkova, P., Yemendzhiev, H., Tsekov, I., Chakarov, S., Kalvatchev, Z.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 27(6):4217-4221

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN346908109&indx=1&recIds=ETOCRN346908109

LET SLEEPING DOGS LIE - UNLEASHING THE TRANSFORMING POWER OF DORMANT HPV

Authors: Petkova, R., Tsekov, I., Yemendzhiev, H., Kalvatchev, Z.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 26(1):2689-2694

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN309364039&indx=1&recIds=ETOCRN309364039

APPLICATION OF REAL-TIME PCR TECHNLOGIES FOR ANALYSIS OF JCV AS A HUMAN CANCEROGEN

Authors: Tsekov, I., Ferdinandov, D., Stoyanova, S.H.D., Kacarov, K., Kalvatchev, Z.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 25(1):2262-2265

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN296076374&indx=1&recIds=ETOCRN296076374

Prevalence of JC polyomavirus genomic sequences from the large t-antigen and non-coding control regions among bulgarian patients with primary brain tumors

Authors: Tsekov, I., Ferdinandov, D., Bussarsky, V., Hristova, S., Kalvatchev, Z.

Source: JOURNAL OF MEDICAL VIROLOGY. 83(9):1608-1613

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN294158180&indx=1&recIds=ETOCRN294158180

Sequence variations of the VP1 gene of Polyomavirus hominis 1 among Bulgarians

Authors: Slavov, S., Tsekov, I., Kalvatchev, Z.

Source: JOURNAL OF MEDICAL VIROLOGY. 82(2):325-330

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN263899670&indx=1&recIds=ETOCRN263899670

Do human polyoma viruses and human immunodeficiency virus share common co-receptors?

Authors: Borissov, K., Tsekov, I., Gavazova, R., Kalvatchev, Z., Argirova, R.

Source: JOURNAL OF MEDICAL VIROLOGY. 82(1):8-13

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN262869233&indx=1&recIds=ETOCRN262869233

DESIGN AND EVALUATION OF NEW LIGHT-UPON-EXTENSION (LUX) REAL-TIME PCR PRIMER SYSTEM FOR DETECTION OF POLYOMAVIRUS HOMINIS 2 (JC VIRUS) IN CLINICAL SAMPLES

Authors: Tsekov, I., Ferdinandov, D., Ignatova, V., Kalvatchev, Z.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 23(3):1360-1363

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN258310250&indx=1&recIds=ETOCRN258310250

Human Polyomavirus BK (BKV) Reactivation Among Bulgarian Renal-Allograft Patients

Authors: Slavov, S., Kalvatchev, Z., Simeonov, P., Mladenov, D., Tsvetkov, M., Hristova, L., Kotsev, J.

Source: LABORATORY MEDICINE -PHILADELPHIA THEN CHICAGO-. 39(8):470-480

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN233427402&indx=1&recIds=ETOCRN233427402

HUMAN PAPILLOMA VIRUSES: REALITIES AND PERSPECTIVES

Authors: Kalvatchev, Z., Rosl, F.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 21(2):137-144

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN209293546&indx=1&recIds=ETOCRN209293546

Molecular virology and clinical aspects of the human polyomavirus BK infection

Authors: Slavov, S., Kalvatchev, Z.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 20(2):9-16

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN190758538&indx=1&recIds=ETOCRN190758538

Detection and Identification of Human Type A Influenza Viruses by the Reverse Transcriptase-Polymerase Chain Reaction in Bulgaria

Authors: Hadzhiolova, T., Pavlova, S., Kalvatchev, Z., Kotseva, R.

Source: LABORATORY MEDICINE -PHILADELPHIA THEN CHICAGO-. 37(3):161-165

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN183998443&indx=1&recIds=ETOCRN183998443

Identification of multiple human papillomavirus (HPV) genotypes in a patient with oral condylomata acuminata

Authors: Draganov, P., Mateev, G., Botev, I., Kalvatchev, Z.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 20(1):107-110

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN181120600&indx=1&recIds=ETOCRN181120600

Identification of HPV DNA in patients with juvenile-onset recurrent respiratory papillomatosis using SYBR Green real-time PCR

Authors: Draganov, P., Todorov, S., Todorov, I., Karchev, T., Kalvatchev, Z.

Source: INTERNATIONAL JOURNAL OF PEDIATRIC OTORHINOLARYNGOLOGY. 70(3):469-473

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN181039424&indx=1&recIds=ETOCRN181039424

Single-strand conformation polymorphism (SSCP) analysis: A rapid and sensitive method for detection of genetic diversity among virus population

Authors: Kalvatchev, Z., Draganov, P.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 19(3):9-14

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN175724343&indx=1&recIds=ETOCRN175724343

Quantitative analysis of high-risk human papillomavirus types in abnormal cervical smears

Authors: Draganov, P., Gancheva, A., Georgiev, D., Sapunarova, S., Kalvatchev, Z.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 19(1):151-154

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN162942668&indx=1&recIds=ETOCRN162942668

Efficiency of multiplex polymerase chain reaction (M-PCR) for detection and molecular analysis of human viruses

Authors: Kalvatchev, Z., Draganov, P., Kalvatchev, N.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 18(3):3-13

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN160069313&indx=1&recIds=ETOCRN160069313

Real-time PCR and its applications in human papillomavirus quantitation and physical status identification

Authors: Draganov, P., Kalvatchev, Z., Papassavva, V., Sapunarova, S.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT.. 18(2):153-160

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN152575899&indx=1&recIds=ETOCRN152575899

Effective PCR system for rapid identification of human papilloma viruce (HPVs)

Authors: Kalvatchev, Z., Draganov, P., Gancheva, A., Sayej, M.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. (2):146-150

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN142859383&indx=1&recIds=ETOCRN142859383

Human papillomaviruses: Are we ready to break through?

Authors: Kalvatchev, Z., Draganov, P.

Source: BIOTECHNOLOGY AND BIOTECHNOLOGICAL EQUIPMENT. 17(1):9-16

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN133880610&indx=1&recIds=ETOCRN133880610