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        "titulo" => "Abstract"
        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Tocilizumab &#40;TCZ&#41; is a humanized monoclonal antibody which targets the receptor for IL-6&#44; developed by the Japanese pharmaceutical company Chugai and the Swiss company Roche&#46; In Japan it is already under use for Castleman&#39;s disease&#44; rheumatoid arthritis &#40;RA&#41;&#44; and juvenile idiopathic arthritis&#46; The clinical development outside Japan is very extensive and has shown efficacy in possible RA scenarios&#59; early RA &#40;part of the AMBITION study&#41;&#44; established&#44; MTX-resistant RA &#40;OPTION&#41; and RA resistant to other DMARD &#40;TOWARD&#41;&#44; and anti-TNF-&#945; resistant RA &#40;RADIATE&#41;&#46; Both monotherapy with TCZ &#40;AMBITION&#41; and associated to other background drugs&#46; Radiological efficacy has also been proven &#40;LITHE&#41;&#46; So TCZ is probably the biologic therapy with the most extensive clinical development before marketing in the western hemisphere&#46; In this review we will specifically deal with clinical and radiological efficacy&#44; as wel as its safety profile&#46;</p>"
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        "resumen" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Tocilizumab &#40;TCZ&#41; es un anticuerpo monoclonal humanizado dirigido contra el receptor de la interleucina-6 &#40;IL-6&#41; desarrollado entre la farmac&#233;utica japonesa Chugai y la suiza Roche&#46; En Jap&#243;n tiene ya indicaci&#243;n para la enfermedad de Castleman&#44; artritis reumatoide &#40;AR&#41; y artritis idiop&#225;tica juvenil&#46; El desarrollo cl&#237;nico fuera de Jap&#243;n es muy extenso y ha demostrado eficacia en los escenarios posibles de la AR&#44; AR precoz &#40;parte del estudio AMBITION&#41;&#44; AR establecida refractaria a metotrexato &#40;OPTION&#41; y a otros f&#225;rmacos modificadores de enfermedad &#40;TOWARD&#41; y AR refractaria a anti-TNF-&#945; &#40;RADIATE&#41;&#44; tanto con TCZ en monoterapia &#40;estudio AMBITION&#41; como asociado a f&#225;rmacos de fondo&#46; Tambi&#233;n se ha comprobado la eficacia radiol&#243;gica &#40;LITHE&#41;&#46; En consecuencia el TCZ es probablemente el f&#225;rmaco biol&#243;gico con el desarrollo cl&#237;nico m&#225;s extenso habi&#233;ndose aprobado su comercializaci&#243;n por la agencia europea del medicamento con las siguientes indicaciones&#58; TCZ en combinaci&#243;n con MTX est&#225; indicado para el tratamiento de la AR activa de moderada a grave en pacientes adultos que han presentado una respuesta inadecuada o fueron intolerantes a terapia previa con uno o m&#225;s FAMEs o antagonistas del TNF&#46; En estos pacientes TCZ puede ser administrado en monoterapia&#44; en caso de intolerancia a MTX&#44; o cuando el tratamiento prolongado con MTX es inapropiado&#46; En esta revisi&#243;n nos centraremos especialmente en la eficacia cl&#237;nica&#44; radiol&#243;gica&#44; as&#237; como en el perfil de seguridad</p>"
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                      "titulo" => "Therapeutic benefit after blocking interleukin-6 activity in rheumatoid arthritis with an antiinterleukin- 6 receptor monoclonal antibody"
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                        0 => array:2 [
                          "etal" => true
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                            0 => "E&#46;H&#46; Choy"
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                            4 => "H&#46; Deguchi"
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                  "referenciaCompleta" => "Nishimoto N&#44; Miyasaka N&#44; Yamamoto K&#44; Kawai S&#44; Takeuchi T&#44; Azuma J&#44; et al&#46; Study of active controlled tocilizumab monotherapy for rheumatoid arthritis patients with an inadequate response to methotrexate &#40;SATORI&#41;&#58; Significant reduction in disease activity and serum vascular endothelial growth factor by IL-6 receptor inhibition therapy-Mod Rheumatol doi&#58;10&#46;1007&#47;s10165-008-0125-1&#46;"
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                      "titulo" => "Study of active controlled monotherapy used for rheumatoid arthritis&#44; an IL-6 inhibitor &#40;SAMURAI&#41;&#46; Evidence of clinical and radiographic benefit from an X-ray reader-blinded randomized controlled trial of tocilizumab"
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                      "titulo" => "Three-year extension of the SAMURAI study confirms tocilizumab to prevent joint destruction in patients with rheumatoid arthritis"
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                          "etal" => true
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                      "titulo" => "Double-blind randomized controlled clinical trial of the interleukin-6 receptor antagonist&#44; tocilizumab&#44; in European patients with rheumatoid arthritis who had an incomplete response to methotrexate"
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                        0 => array:3 [
                          "colaboracion" => "CHARISMA Study Group"
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                            2 => "J&#46; Szechinski"
                            3 => "K&#46; Pavelka"
                            4 => "J&#46; Broll"
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                      "titulo" => "Effect of interleukin-6 receptor inhibition with tocilizumab in patients with rheumatoid arthritis &#40;OPTION study&#41;&#58; A double-blind&#44; placebo-controlled&#44; randomised trial"
                      "autores" => array:1 [
                        0 => array:2 [
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                      "titulo" => "Interleukin-6 receptor inhibition with tocilizumab reduces disease activity in rheumatoid arthritis with inadequate response to disease-modifying antirheumatic drugs the tocilizumab in combination with traditional disease-modifying antirheumatic drug therapy study"
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                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
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Inhibition of interleukin 6, a new therapeutic option in rheumatoid arthritis
La inhibición de la interleucina-6, una nueva opción terapéutica en la artritis reumatoide
Ricardo Blanco Alonso
Corresponding author
rblanco@humv.es

Corresponding author.
, Mario Agudo Bilbao
Servicio de Reumatología, Hospital Universitario Marqués de Valdecilla, Santander, Spain
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    "PalabrasClave" => array:2 [
      "en" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Keywords"
          "identificador" => "xpalclavsec112086"
          "palabras" => array:5 [
            0 => "Tocilizumab"
            1 => "Interleukin-6"
            2 => "Receptor interleukin-6"
            3 => "Rheumatoid arthritis"
            4 => "Anti-tumor necrosis factor alpha"
          ]
        ]
      ]
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        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec112085"
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            0 => "Tocilizumab"
            1 => "Interleucina-6"
            2 => "Receptor de interleucina-6"
            3 => "Artritis reumatoide"
            4 => "Antifactor de necrosis tumoral alfa"
          ]
        ]
      ]
    ]
    "tieneResumen" => true
    "resumen" => array:2 [
      "en" => array:2 [
        "titulo" => "Abstract"
        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Tocilizumab &#40;TCZ&#41; is a humanized monoclonal antibody which targets the receptor for IL-6&#44; developed by the Japanese pharmaceutical company Chugai and the Swiss company Roche&#46; In Japan it is already under use for Castleman&#39;s disease&#44; rheumatoid arthritis &#40;RA&#41;&#44; and juvenile idiopathic arthritis&#46; The clinical development outside Japan is very extensive and has shown efficacy in possible RA scenarios&#59; early RA &#40;part of the AMBITION study&#41;&#44; established&#44; MTX-resistant RA &#40;OPTION&#41; and RA resistant to other DMARD &#40;TOWARD&#41;&#44; and anti-TNF-&#945; resistant RA &#40;RADIATE&#41;&#46; Both monotherapy with TCZ &#40;AMBITION&#41; and associated to other background drugs&#46; Radiological efficacy has also been proven &#40;LITHE&#41;&#46; So TCZ is probably the biologic therapy with the most extensive clinical development before marketing in the western hemisphere&#46; In this review we will specifically deal with clinical and radiological efficacy&#44; as wel as its safety profile&#46;</p>"
      ]
      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Tocilizumab &#40;TCZ&#41; es un anticuerpo monoclonal humanizado dirigido contra el receptor de la interleucina-6 &#40;IL-6&#41; desarrollado entre la farmac&#233;utica japonesa Chugai y la suiza Roche&#46; En Jap&#243;n tiene ya indicaci&#243;n para la enfermedad de Castleman&#44; artritis reumatoide &#40;AR&#41; y artritis idiop&#225;tica juvenil&#46; El desarrollo cl&#237;nico fuera de Jap&#243;n es muy extenso y ha demostrado eficacia en los escenarios posibles de la AR&#44; AR precoz &#40;parte del estudio AMBITION&#41;&#44; AR establecida refractaria a metotrexato &#40;OPTION&#41; y a otros f&#225;rmacos modificadores de enfermedad &#40;TOWARD&#41; y AR refractaria a anti-TNF-&#945; &#40;RADIATE&#41;&#44; tanto con TCZ en monoterapia &#40;estudio AMBITION&#41; como asociado a f&#225;rmacos de fondo&#46; Tambi&#233;n se ha comprobado la eficacia radiol&#243;gica &#40;LITHE&#41;&#46; En consecuencia el TCZ es probablemente el f&#225;rmaco biol&#243;gico con el desarrollo cl&#237;nico m&#225;s extenso habi&#233;ndose aprobado su comercializaci&#243;n por la agencia europea del medicamento con las siguientes indicaciones&#58; TCZ en combinaci&#243;n con MTX est&#225; indicado para el tratamiento de la AR activa de moderada a grave en pacientes adultos que han presentado una respuesta inadecuada o fueron intolerantes a terapia previa con uno o m&#225;s FAMEs o antagonistas del TNF&#46; En estos pacientes TCZ puede ser administrado en monoterapia&#44; en caso de intolerancia a MTX&#44; o cuando el tratamiento prolongado con MTX es inapropiado&#46; En esta revisi&#243;n nos centraremos especialmente en la eficacia cl&#237;nica&#44; radiol&#243;gica&#44; as&#237; como en el perfil de seguridad</p>"
      ]
    ]
    "bibliografia" => array:2 [
      "titulo" => "References"
      "seccion" => array:1 [
        0 => array:2 [
          "identificador" => "bibs0005"
          "bibliografiaReferencia" => array:38 [
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                        0 => array:2 [
                          "etal" => true
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Article information
ISSN: 21735743
Original language: English
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