Results 21 to 30 of about 20,257 (162)

Bioseparation Engineering. Selective Purification of HTLV-II p20EII and HTLV-II Virion with Specific Monoclonal Antibody.

KAGAKU KOGAKU RONBUNSHU, 2001
ヒトT細胞白血病ウイルスII型（HTLV-II）特異的なモノクローナル抗体mAbgp21古34を取得した．mAbgp21-34はHTLV-IIのエンベロ-プの膜貫通領域であるp2oEIIを認識する抗体であった．mAbgp21-34固定化Sepharoseを用いてHTLV-及びHTLV-Iウイルスの可溶化液より，p2oEI及びp2oEIIの特異的精製を試みた．mAbgp21-34固定化SepharoseカラムクロマトグラフィーによりHTLV-II由来p2oEIIは特異的に吸着され3MKSCNで溶出されたが，HTLV-1由来p2oEIはカラムに吸着されなかった．mAbgp21-34固定化Sepharoseカラムが相同性の高いウイルス間での型特異的抗原の精製に有用であった ...
Miyagawa, Eiji, Yamamoto, Shuichi
openaire   +1 more source

Immunofluorescence assay reactivity patterns of serum samples presenting indeterminate Western blot results for antibodies to HIV-1 and HTLV-I/II in Cordoba, Argentina

Revista do Instituto de Medicina Tropical de São Paulo, 2001
Serum samples (n: 110) from blood donors and high risk individuals from Cordoba, Argentina with indeterminate HIV-1 and HTLV-I/II Wb profiles were studied for specific antibodies to HTLV-I/II and HIV-1 by indirect immunofluorescence assay (IFA) and for ...
René GASTALDELLO, Sandra GALLEGO, María Beatriz ISA, Eduardo MATURANO, Santos SILEONI, Silvia NATES, Silvia MEDEOT   +6 more
doaj  

Tuberculous meningoencephalomyelitis and coinfection with HTLV-I + HTLV-II: case report Meningoencefalomielite tuberculosa e coinfecção por HTLV-I + HTLV-II: relato de caso

Arquivos de Neuro-Psiquiatria, 2006
HTLV-I and HTLV-II are endemic in some areas of Brazil, where an associated disease, HTLV-I-associated myelopathy/tropical spastic paraparesis (HAM/TSP) have been diagnosed in significant number of infected individuals. Tuberculosis has been demonstrated
Marcio Menna-Barreto, Denise C. Machado
doaj   +1 more source

Evaluation of human T-cell leukemia virus in vitro diagnostics using plasma specimens collected in Japan

BMC Infectious Diseases, 2023
Background In vitro diagnostics (IVDs) for primary detection test/screening of human T-cell leukemia virus (HTLV) have recently been updated to new-generation products in Japan. In this study, the performance of these products was evaluated and discussed
Shigeru Kusagawa, Ai Kawana-Tachikawa, Keiji Matsubayashi, Rieko Sobata, Isao Hamaguchi   +4 more
doaj   +1 more source

Serological Evidence of HTLV-I and HTLV-II Coinfections in HIV-1 Positive Patients in Belém, State of Pará, Brazil

Memorias do Instituto Oswaldo Cruz, 1998
The occurrence of HTLV-I/II and HIV-1 coinfections have been shown to be frequent, probably in consequence of their similar modes of transmission. This paper presents the prevalence of coinfection of HTLV among HIV-1 infected and AIDS patients in Belém ...
Vallinoto ACR, Azevedo VN, Santos DEM, Caniceiro S, Mesquita FCL, Hall WW, Ishak MOG, Ishak R   +7 more
doaj  

Seroprevalencia de HTLV-I/II en hombres gays y trabajadoras sexuales de la Isla de Margarita, Venezuela HTLV-I/II seroprevalence among gay men and female sex workers from Margarita Island, Venezuela

Revista da Sociedade Brasileira de Medicina Tropical, 1998
Sabida la importante seroprevalencia en la Isla de Margarita para el HIV-1 nos propusimos conocer la seroprevalencia de HTLV-I/II en muestras de grupos epidemiologicamente importantes en su transmisión.
E. Castro de Batänjer, G. Echeverría de Pérez   +1 more
doaj   +1 more source

High-level Expression and One-step Purification of Chimeric Antigen Containing HTLV-I-II Diagnostic Epitopes in Escherichia coli

Iranian Journal of Allergy, Asthma and Immunology, 2020
Purification and preparation of three diagnostic antigens used for the detection of human T-lymphotropic virus (HTLV)-I/-II infection in E.coli are different parts of a multi-step method.
Mahnaz Bezhgi, Mohammad Fazilati
doaj   +1 more source

No genetic evidence for involvement of Deltaretroviruses in adult patients with precursor and mature T-cell neoplasms

Retrovirology, 2007
Background The Deltaretrovirus genus comprises viruses that infect humans (HTLV), various simian species (STLV) and cattle (BLV). HTLV-I is the main causative agent in adult T-cell leukemia in endemic areas and some of the simian T-cell lymphotropic ...
Hoelzer Dieter, Hummel Michael, Schwartz Stefan, Burmeister Thomas, Thiel Eckhard   +4 more
doaj   +1 more source

Detection of HTLV-IIa in blood donors in an urban area of the Amazon Region of Brazil (Belém, PA)

Revista da Sociedade Brasileira de Medicina Tropical, 1998
The human lymphotropic viruses type I (HTLV-I) and type II (HTLV-II) are members of a group of mammalian retroviruses with similar biological properties, and blood transfusion is an important route of transmission.
Ishak R., Ishak M.O.G., Azevedo V.N., Santos D.E.M., Vallinoto A.C.R., Crescente J.A., Hall W.W.   +6 more
doaj  

Risk Factors for Human T Cell Lymphotropic Virus Type I among Injecting Drug Users in Northeast Brazil: Possibly Greater Efficiency of Male to Female Transmission

Memorias do Instituto Oswaldo Cruz, 1999
It was observed in the city of Salvador, State of Bahia, the highest seroprevalence of human T cell lymphotropic virus type 1 (HTLV-I) infection in Brazil as demonstrated by national wide blood bank surveys.
Inês Dourado, Tarcísio Andrade, Catherine L Carpenter, Bernardo Galvão-Castro   +3 more
doaj   +1 more source