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        "titulo" => "Abstract"
        "resumen" => "<p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Lung deep lymphatic drainage &#40;LDLD&#41; plays an important role in the removal of foreign materials from lungs being alveolar macrophages the first line of phagocytic defence with high affinity for pathogenic microorganisms&#46; <span class="elsevierStyleItalic">Bacillus subtilis</span> is a well-known genome- decoded saprophyte of the human respiratory tract used in research and in the biotechnology industry&#46;</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Lung deep lymphatic chains &#40;LDLC&#41; constitute one of the first sites of lung tumours&#8217; dissemination&#46; In this work we intended to develop and validate a non-invasive method for assessing LDLC by nanoradioliposomes aerosolised modulated on the <span class="elsevierStyleItalic">Bacillus subtilis</span> spore wall&#46; The final goal was to produce a nanoradioliposome formulation that can mimics the dynamics of preferential removal of spores by LDLD and present the ideal properties as a tracer for molecular imaging studies&#46;</p><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Seven different liposomal formulations were tested&#44; and the formulation-F demonstrated physicochemical and radiopharmaceutical properties that make it an ideal candidate as an <span class="elsevierStyleItalic">in vivo</span> probe for molecular imaging studies of the LDLC&#46;</p><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Nanoradioliposomes of the formulation-F after labelling with <span class="elsevierStyleItalic">99</span>mTc-HMPAO were administered as aerosols to 20 <span class="elsevierStyleItalic">Sus scrofa&#46;</span> Hilar and interpulmonary communications were visualized in first 5 minutes post-inhalation&#44; infradiaphragmatic chains between 10 and 20 minutes&#44; the ganglia of the aortic chain at 20 minutes and those of the renal hilar region at 30 minutes&#46;</p> <span class="elsevierStyleSectionTitle">Conclusion</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">the proposed method enables visualization of deep lymphatic lung network and lymph nodes&#46; Besides&#44; this technique involving the modulation of nanoradioliposomes targeting specific organs or tissues may be an important tool for diagnostic or even for therapeutic purposes&#46;</p>"
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        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">A drenagem linf&#225;tica pulmonar profunda &#40;DLPP&#41; desempenha um papel importante na remo&#231;&#227;o de materiais estranhos&#44; constituindo os macr&#243;fagos alveolares a primeira linha de defesa fagocit&#225;ria&#44; dada a grande afinidade para microrganismos patog&#233;nicos&#46; Os <span class="elsevierStyleItalic">Bacillus subtilis</span> s&#227;o sapr&#243;fitas do tracto respirat&#243;rio humano com ampla utiliza&#231;&#227;o em investiga&#231;&#227;o e em biotecnologia&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">As cadeias linf&#225;ticas pulmonares profundas &#40;CLPP&#41; constituem um dos primeiros locais de dissemina&#231;&#227;o de tumores pulmonares&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Neste trabalho pretendeu-se desenvolver e validar um m&#233;todo n&#227;o invasivo para avaliar as CLPP atrav&#233;s de nanorradiolipossomas aerosolisados e modulados pela parede do esporo do <span class="elsevierStyleItalic">Bacillus subtilis</span>&#46; O objectivo final foi produzir uma formula&#231;&#227;o de nanorradiolipossomas capaz de imitar a din&#226;mica da remo&#231;&#227;o de esporos pelas CLPP e simultaneamente ter propriedades ideais como tra&#231;ador para imagiologia molecular&#46; Test&#225;mos sete diferentes formula&#231;&#245;es liposs&#243;micas&#44; tendo a formula&#231;&#227;o F demonstrado possuir propriedades fisicoqu&#237;micas e radiofarmac&#234;uticas que a tornam o tra&#231;ador ideal para imagiologia molecular <span class="elsevierStyleItalic">in vivo</span> das CLPP&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Os nanorradiolipossomas da formula&#231;&#227;o F ap&#243;s marca&#231;&#227;o com <span class="elsevierStyleSup"><span class="elsevierStyleItalic">99m</span></span>Tc-HMPAO foram administrados sob a forma de aeross&#243;is a 20 <span class="elsevierStyleItalic">Sus scrofa&#46;</span> Visualizaram-se comunica&#231;&#245;es hilares e interpulmonares nos primeiros 5 minutos ap&#243;s a inala&#231;&#227;o&#44; as cadeias infradiafragm&#225;ticas entre os 10 e os 20 minutos&#44; os g&#226;nglios da cadeia a&#243;rtica aos 20 minutos e os da regi&#227;o hilar renal aos 30 minutos&#46;</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Em conclus&#227;o&#44; o m&#233;todo proposto visualiza os g&#226;nglios linf&#225;ticos e a rede linf&#225;tica pulmonar profunda&#46; A modula&#231;&#227;o dos nanorradiolipossomas permite que eles atinjam &#243;rg&#227;os ou tecidos espec&#237;ficos&#44; conferindo-lhes importantes potencialidades no &#226;mbito do diagn&#243;stico e&#47;ou da terap&#234;utica&#46;</p>"
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Prémio Robalo Cordeiro Aer/Gsk 2008
Nanoradioliposomes molecularly modulated to study the lung deep lymphatic drainage
Nanorradiolipossomas modulados molecularmente para estudar a drenagem linfática pulmonar profunda
Maria Filomena Rabaça Roque Botelho1,
Corresponding author
filomena@ibili.uc.pt

Correspondence to/Correspondência: Instituto de Biofísica e Biomatemática, IBILI-Faculdade de Medicina, Azinhaga de Santa Comba, Celas, 3000-548 Coimbra, Portugal. Tel.: +351 239 480240, FAX: +351 239 480258.
, Maria Alcide Tavares Marques2, Célia Maria Freitas Gomes1, Augusto Marques Ferreira da Silva3, Vasco António Andrade Figueiredo Bairos4, Manuel Amaro de Matos Santos Rosa5, Antero Pena Abrunhosa1, João José Pedroso de Lima1
1 Instituto de Biofísica e Biomatemática, Faculdade de Medicina, Universidade de Coimbra, Azinhaga de Santa Comba, Celas, 3000-548 Coimbra, Portugal
2 Departmento de Ciências Pneumológicas e Alergológicas, Hospitais da Universidade de Coimbra, Praceta Mota Pinto, 3000-075 Coimbra, Portugal
3 Departmento de Electrónica e Telecomunicações, Universidade de Aveiro, 3810-193 Aveiro, Portugal
4 Instituto de Histologia e Embriologia, Faculdade de Medicina, Universidade de Coimbra, Rua Larga, 3004-504 Coimbra, Portugal
5 Instituto de Imunologia, Faculdade de Medicina, Universidade de Coimbra, Rua Larga, 3004-504 Coimbra, Portugal
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        "titulo" => "Nanorradiolipossomas modulados molecularmente para estudar a drenagem linf&#225;tica pulmonar profunda"
      ]
    ]
    "pdfFichero" => "main.pdf"
    "tienePdf" => true
    "fechaRecibido" => "2009-01-23"
    "fechaAceptado" => "2009-01-26"
    "PalabrasClave" => array:2 [
      "en" => array:1 [
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          "clase" => "keyword"
          "titulo" => "Key-words"
          "identificador" => "xpalclavsec160001"
          "palabras" => array:4 [
            0 => "Nanoradioliposomes"
            1 => "molecular modulation"
            2 => "lung lymphatic drainage"
            3 => "functional nuclear imaging"
          ]
        ]
      ]
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          "titulo" => "Palavras-chave"
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          "palabras" => array:4 [
            0 => "Nanorradiolipossomas"
            1 => "modula&#231;&#227;o molecular"
            2 => "drenagem linf&#225;tica pulmonar"
            3 => "imagem nuclear funcional"
          ]
        ]
      ]
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    "resumen" => array:2 [
      "en" => array:2 [
        "titulo" => "Abstract"
        "resumen" => "<p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Lung deep lymphatic drainage &#40;LDLD&#41; plays an important role in the removal of foreign materials from lungs being alveolar macrophages the first line of phagocytic defence with high affinity for pathogenic microorganisms&#46; <span class="elsevierStyleItalic">Bacillus subtilis</span> is a well-known genome- decoded saprophyte of the human respiratory tract used in research and in the biotechnology industry&#46;</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Lung deep lymphatic chains &#40;LDLC&#41; constitute one of the first sites of lung tumours&#8217; dissemination&#46; In this work we intended to develop and validate a non-invasive method for assessing LDLC by nanoradioliposomes aerosolised modulated on the <span class="elsevierStyleItalic">Bacillus subtilis</span> spore wall&#46; The final goal was to produce a nanoradioliposome formulation that can mimics the dynamics of preferential removal of spores by LDLD and present the ideal properties as a tracer for molecular imaging studies&#46;</p><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Seven different liposomal formulations were tested&#44; and the formulation-F demonstrated physicochemical and radiopharmaceutical properties that make it an ideal candidate as an <span class="elsevierStyleItalic">in vivo</span> probe for molecular imaging studies of the LDLC&#46;</p><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Nanoradioliposomes of the formulation-F after labelling with <span class="elsevierStyleItalic">99</span>mTc-HMPAO were administered as aerosols to 20 <span class="elsevierStyleItalic">Sus scrofa&#46;</span> Hilar and interpulmonary communications were visualized in first 5 minutes post-inhalation&#44; infradiaphragmatic chains between 10 and 20 minutes&#44; the ganglia of the aortic chain at 20 minutes and those of the renal hilar region at 30 minutes&#46;</p> <span class="elsevierStyleSectionTitle">Conclusion</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">the proposed method enables visualization of deep lymphatic lung network and lymph nodes&#46; Besides&#44; this technique involving the modulation of nanoradioliposomes targeting specific organs or tissues may be an important tool for diagnostic or even for therapeutic purposes&#46;</p>"
      ]
      "pt" => array:2 [
        "titulo" => "Resumo"
        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">A drenagem linf&#225;tica pulmonar profunda &#40;DLPP&#41; desempenha um papel importante na remo&#231;&#227;o de materiais estranhos&#44; constituindo os macr&#243;fagos alveolares a primeira linha de defesa fagocit&#225;ria&#44; dada a grande afinidade para microrganismos patog&#233;nicos&#46; Os <span class="elsevierStyleItalic">Bacillus subtilis</span> s&#227;o sapr&#243;fitas do tracto respirat&#243;rio humano com ampla utiliza&#231;&#227;o em investiga&#231;&#227;o e em biotecnologia&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">As cadeias linf&#225;ticas pulmonares profundas &#40;CLPP&#41; constituem um dos primeiros locais de dissemina&#231;&#227;o de tumores pulmonares&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Neste trabalho pretendeu-se desenvolver e validar um m&#233;todo n&#227;o invasivo para avaliar as CLPP atrav&#233;s de nanorradiolipossomas aerosolisados e modulados pela parede do esporo do <span class="elsevierStyleItalic">Bacillus subtilis</span>&#46; O objectivo final foi produzir uma formula&#231;&#227;o de nanorradiolipossomas capaz de imitar a din&#226;mica da remo&#231;&#227;o de esporos pelas CLPP e simultaneamente ter propriedades ideais como tra&#231;ador para imagiologia molecular&#46; Test&#225;mos sete diferentes formula&#231;&#245;es liposs&#243;micas&#44; tendo a formula&#231;&#227;o F demonstrado possuir propriedades fisicoqu&#237;micas e radiofarmac&#234;uticas que a tornam o tra&#231;ador ideal para imagiologia molecular <span class="elsevierStyleItalic">in vivo</span> das CLPP&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Os nanorradiolipossomas da formula&#231;&#227;o F ap&#243;s marca&#231;&#227;o com <span class="elsevierStyleSup"><span class="elsevierStyleItalic">99m</span></span>Tc-HMPAO foram administrados sob a forma de aeross&#243;is a 20 <span class="elsevierStyleItalic">Sus scrofa&#46;</span> Visualizaram-se comunica&#231;&#245;es hilares e interpulmonares nos primeiros 5 minutos ap&#243;s a inala&#231;&#227;o&#44; as cadeias infradiafragm&#225;ticas entre os 10 e os 20 minutos&#44; os g&#226;nglios da cadeia a&#243;rtica aos 20 minutos e os da regi&#227;o hilar renal aos 30 minutos&#46;</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Em conclus&#227;o&#44; o m&#233;todo proposto visualiza os g&#226;nglios linf&#225;ticos e a rede linf&#225;tica pulmonar profunda&#46; A modula&#231;&#227;o dos nanorradiolipossomas permite que eles atinjam &#243;rg&#227;os ou tecidos espec&#237;ficos&#44; conferindo-lhes importantes potencialidades no &#226;mbito do diagn&#243;stico e&#47;ou da terap&#234;utica&#46;</p>"
      ]
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Pulmonology

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