LnRiLWZpZWxke21hcmdpbi1ib3R0b206MC43NmVtfS50Yi1maWVsZC0tbGVmdHt0ZXh0LWFsaWduOmxlZnR9LnRiLWZpZWxkLS1jZW50ZXJ7dGV4dC1hbGlnbjpjZW50ZXJ9LnRiLWZpZWxkLS1yaWdodHt0ZXh0LWFsaWduOnJpZ2h0fS50Yi1maWVsZF9fc2t5cGVfcHJldmlld3twYWRkaW5nOjEwcHggMjBweDtib3JkZXItcmFkaXVzOjNweDtjb2xvcjojZmZmO2JhY2tncm91bmQ6IzAwYWZlZTtkaXNwbGF5OmlubGluZS1ibG9ja311bC5nbGlkZV9fc2xpZGVze21hcmdpbjowfQ==
LnRiLWhlYWRpbmcuaGFzLWJhY2tncm91bmR7cGFkZGluZzowfQ==
.tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="3cf9faa81b434680a03ba9c17332a105"] { border-radius: 0 0 16px 16px;background: rgba( 247, 253, 251, 1 );padding: 4em 4em 3em 4em;margin-top: 0px;box-shadow: 0 10px 100px 0 rgba( 27, 95, 193, 0.16 ); } .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="3cf9faa81b434680a03ba9c17332a105"] p { color: rgba( 87, 92, 116, 1 ); } .tb-grid,.tb-grid>.block-editor-inner-blocks>.block-editor-block-list__layout{display:grid;grid-row-gap:25px;grid-column-gap:25px}.tb-grid-item{background:#d38a03;padding:30px}.tb-grid-column{flex-wrap:wrap}.tb-grid-column>*{width:100%}.tb-grid-column.tb-grid-align-top{width:100%;display:flex;align-content:flex-start}.tb-grid-column.tb-grid-align-center{width:100%;display:flex;align-content:center}.tb-grid-column.tb-grid-align-bottom{width:100%;display:flex;align-content:flex-end} .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3e89c888b0b55c221e70461776325efb"] { grid-template-columns: minmax(0, 0.685fr) minmax(0, 0.315fr);grid-column-gap: 60px;grid-auto-flow: dense } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3e89c888b0b55c221e70461776325efb"] > .tb-grid-column:nth-of-type(2n + 1) { grid-column: 2 } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3e89c888b0b55c221e70461776325efb"] > .tb-grid-column:nth-of-type(2n + 2) { grid-column: 1 } .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="4550c594d25619d67386aeff4c6ab595"] { display: flex; } .tb-field[data-toolset-blocks-field="0b0b71d21f43568a43031b017565a980"] { color: rgba( 255, 255, 255, 1 );margin-top: 0px; }  .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="e0c62ef28c440411136281632d5a8d63"] { display: flex; } .tb-field[data-toolset-blocks-field="72cfa69cc54b809f58b2bfa808db3dd5"] { font-style: normal;font-weight: normal;color: rgba( 12, 18, 45, 1 );margin: 20px 10px 30px 10px; }  .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom} .tb-image[data-toolset-blocks-image="ae720fca22777e8ede0105565e315489"] { max-width: 100%; } .tb-image[data-toolset-blocks-image="ae720fca22777e8ede0105565e315489"] img { box-shadow: 5px 5px 10px 0 rgba( 0, 0, 0, 0.5 );border-radius: 0 16px 16px 16px;margin-bottom: 10px; } .tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="f195d1d57a05d8bc726cb2f94c5ea73f"] { border-top-left-radius: 16px;border-top-right-radius: 16px;background: rgba( 27, 95, 193, 1 );padding: 10px;margin-top: 20px; } .tb-field[data-toolset-blocks-field="2675010f284b9e8c56d2f16e107f1b19"] { font-size: 18px;font-style: normal;font-weight: normal;text-align: center;color: rgba( 255, 255, 255, 1 );margin-bottom: 10px; }  h1.tb-heading[data-toolset-blocks-heading="8f28150885a04655673dfb52600a6a7b"]  { font-weight: normal;color: rgba( 255, 255, 255, 1 );text-align: center;padding-bottom: 0px;margin-top: 20px;margin-bottom: 0px; }  @media only screen and (max-width: 781px) { .tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="3cf9faa81b434680a03ba9c17332a105"] { padding: 3em;margin-top: 0px; } .tb-grid,.tb-grid>.block-editor-inner-blocks>.block-editor-block-list__layout{display:grid;grid-row-gap:25px;grid-column-gap:25px}.tb-grid-item{background:#d38a03;padding:30px}.tb-grid-column{flex-wrap:wrap}.tb-grid-column>*{width:100%}.tb-grid-column.tb-grid-align-top{width:100%;display:flex;align-content:flex-start}.tb-grid-column.tb-grid-align-center{width:100%;display:flex;align-content:center}.tb-grid-column.tb-grid-align-bottom{width:100%;display:flex;align-content:flex-end} .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3e89c888b0b55c221e70461776325efb"] { grid-template-columns: minmax(0, 0.5fr) minmax(0, 0.5fr);grid-auto-flow: dense } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3e89c888b0b55c221e70461776325efb"] > .tb-grid-column:nth-of-type(2n + 1) { grid-column: 2 } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3e89c888b0b55c221e70461776325efb"] > .tb-grid-column:nth-of-type(2n + 2) { grid-column: 1 } .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="4550c594d25619d67386aeff4c6ab595"] { display: flex; }  .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="e0c62ef28c440411136281632d5a8d63"] { display: flex; }  .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="f195d1d57a05d8bc726cb2f94c5ea73f"] { padding: 10px;margin-top: 0px; }    } @media only screen and (max-width: 599px) { .tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="3cf9faa81b434680a03ba9c17332a105"] { padding: 3em;margin-top: 0px; } .tb-grid,.tb-grid>.block-editor-inner-blocks>.block-editor-block-list__layout{display:grid;grid-row-gap:25px;grid-column-gap:25px}.tb-grid-item{background:#d38a03;padding:30px}.tb-grid-column{flex-wrap:wrap}.tb-grid-column>*{width:100%}.tb-grid-column.tb-grid-align-top{width:100%;display:flex;align-content:flex-start}.tb-grid-column.tb-grid-align-center{width:100%;display:flex;align-content:center}.tb-grid-column.tb-grid-align-bottom{width:100%;display:flex;align-content:flex-end} .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3e89c888b0b55c221e70461776325efb"] { grid-template-columns: minmax(0, 1fr);grid-auto-flow: row } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3e89c888b0b55c221e70461776325efb"]  > .tb-grid-column:nth-of-type(1n+1) { grid-column: 1 } .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="4550c594d25619d67386aeff4c6ab595"] { display: flex; }  .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="e0c62ef28c440411136281632d5a8d63"] { display: flex; }  .tb-image{position:relative;transition:transform 0.25s ease}.wp-block-image .tb-image.aligncenter{margin-left:auto;margin-right:auto}.tb-image img{max-width:100%;height:auto;width:auto;transition:transform 0.25s ease}.tb-image .tb-image-caption-fit-to-image{display:table}.tb-image .tb-image-caption-fit-to-image .tb-image-caption{display:table-caption;caption-side:bottom}.tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="f195d1d57a05d8bc726cb2f94c5ea73f"] { padding: 10px 15px 10px 15px;margin-top: 0px; }    } 
Alberto Burlina
University Hospital of Padova, Italy
Director of the Division of Inborn Errors of Metabolism, Department of Pediatrics, University Hospital of Padova, Padua, Italy and Expanded Neonatal Screening Center of North East of Italy.
Research interests include clinical and biochemical characterisation of inborn errors of intermediary metabolism, metabolic diseases in adulthood, and clinical application of tandem mass spectrometry for identification of new biomarkers for lysosomal disorders.
Dr Burlina’s major research contributions include identification of novel inborn errors of metabolism (ethylmalonic aciduria, hyperinsulinism hyperammoaemia syndrome), and development of new therapeutic strategies including hepatocyte transplantation, neurotransmitter new drugs and chaperon molecules.
