{"id":14494,"date":"2026-10-27T15:33:04","date_gmt":"2026-10-27T14:33:04","guid":{"rendered":"https:\/\/blog.caixaresearch.org\/?p=14494"},"modified":"2026-10-27T15:33:04","modified_gmt":"2026-10-27T14:33:04","slug":"instantania-del-mes-topografia-digital","status":"publish","type":"post","link":"https:\/\/blog.caixaresearch.org\/ca\/instantania-del-mes-topografia-digital\/","title":{"rendered":"Instant\u00e0nia del mes: \u00abTopografia digital\u00bb"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14524\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p><span style=\"font-weight: 300;\">Hi ha descobriments i creacions que comparteixen una mateixa premissa: <\/span><b>fer visible l\u2019invisible<\/b><span style=\"font-weight: 300;\">. En aquesta entrega, s\u2019encreuen els camins de l\u2019art i la medicina per revelar les estructures que sostenen la vida.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Per rec\u00f3rrer la converg\u00e8ncia entre art electr\u00f2nic i cardiologia molecular comptem amb la participaci\u00f3 de l\u2019artista visual i bec\u00e0ria de la Fundaci\u00f3 \u201dla Caixa\u201d <\/span><b>Isabel Merchante<\/b><span style=\"font-weight: 300;\"> i de l\u2019investigador de la nostra xarxa <\/span><b>Jos\u00e9 Jalife<\/b><span style=\"font-weight: 300;\">, l\u00edder del grup d\u2019Arr\u00edtmies Card\u00edaques del Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC) i responsable de l\u2019<\/span><a href=\"https:\/\/www.nature.com\/articles\/s41467-026-74259-7\" target=\"_blank\" rel=\"noopener\"><b>estudi publicat a la revista<\/b><b><i> Nature<\/i><\/b><\/a> <b>que explora l\u2019\u00fas de mol\u00e8cules presents a l\u2019organisme per prevenir arr\u00edtmies greus<\/b><span style=\"font-weight: 300;\"> i normalitzar el ritme card\u00edac.<\/span><\/p>\n<p><b><i>Comencem amb l\u2019artista.<\/i><\/b><\/p>\n<div id=\"attachment_14528\" style=\"width: 410px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-14528\" class=\"wp-image-14528\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-02.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-02.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-02-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-02-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-02-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-02-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p id=\"caption-attachment-14528\" class=\"wp-caption-text\"><em>Isabel Merchante \/ Cr\u00e8dit: Alvy Studio, 2025<\/em><\/p><\/div>\n<p><a href=\"https:\/\/becarios.fundacionlacaixa.org\/ca\/web\/guest\/becaris\/isabel-merchante-martinez-B006275\" target=\"_blank\" rel=\"noopener\"><b>Isabel Merchante<\/b><\/a><span style=\"font-weight: 300;\"> desenvolupa escultures i instal\u00b7lacions que integren rob\u00f2tica, programaci\u00f3 i intel\u00b7lig\u00e8ncia artificial. Els seus projectes<\/span><b> converteixen la tecnologia en una eina emocional i po\u00e8tica<\/b><span style=\"font-weight: 300;\">, per reimaginar la nostra manera d&#8217;interactuar-hi m\u00e9s enll\u00e0 de finalitats productives. La seva \u00faltima obra, <\/span><b><i>Constellation Creatures<\/i><\/b><span style=\"font-weight: 300;\">, utilitza t\u00e8cniques d&#8217;aprenentatge autom\u00e0tic (machine learning) per crear un llenguatge parlat per dos agents rob\u00f2tics que es transmet mitjan\u00e7ant la llum i el color, explorant com els sistemes artificials s\u00f3n capa\u00e7os de crear els seus propis llenguatges, al marge de la percepci\u00f3 humana.<\/span><\/p>\n<div id=\"attachment_14540\" style=\"width: 410px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-14540\" class=\"wp-image-14540\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-08.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-08.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-08-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-08-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-08-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-08-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p id=\"caption-attachment-14540\" class=\"wp-caption-text\"><em>Constellation Creatures (2026), obra d\u2019Isabel Merchante<\/em><\/p><\/div>\n<p>&nbsp;<\/p>\n<h4><b><i>Isabel, a quina obra o artista et recorda aquesta imatge?<\/i><\/b><\/h4>\n<p><b>Isabel (I):<\/b><span style=\"font-weight: 300;\"> Em recorda la instal\u00b7laci\u00f3 <\/span><a href=\"https:\/\/www.lozano-hemmer.com\/pulse_topology.php\" target=\"_blank\" rel=\"noopener\"><i><span style=\"font-weight: 300;\">Pulse Topology<\/span><\/i><\/a><span style=\"font-weight: 300;\">, de l\u2019artista Rafael Lozano-Hemmer, una obra d\u2019art electr\u00f2nic que <\/span><b>s\u2019activa amb la pres\u00e8ncia dels visitants en temps real<\/b><span style=\"font-weight: 300;\">,<\/span> <span style=\"font-weight: 300;\">amb les dades biom\u00e8triques dels batecs dels seus cors. \u00c9s un artista que admiro i un referent internacional de l\u2019art electr\u00f2nic.<\/span><\/p>\n<div id=\"attachment_14536\" style=\"width: 410px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-14536\" class=\"wp-image-14536\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-04.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-04.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-04-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-04-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-04-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-04-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p id=\"caption-attachment-14536\" class=\"wp-caption-text\"><em>Pulse Topology (2022), de Rafael Lozano-Hemmer \/ Font: Atelier Lozano-Hemmer<\/em><\/p><\/div>\n<p>&nbsp;<\/p>\n<h4><b><i>Quan la mires, qu\u00e8 t\u2019evoca aquesta imatge?<\/i><\/b><\/h4>\n<p><b>I:<\/b><span style=\"font-weight: 300;\"> Hi veig una superf\u00edcie digital que s\u2019expandeix com si fos un cultiu biol\u00f2gic, o tamb\u00e9 podria ser la vista a\u00e8ria d\u2019una ciutat il\u00b7luminada de nit. <\/span><b>Si li hagu\u00e9s de posar un nom, seria <\/b><b><i>Topografia digital<\/i><\/b><b>.<\/b><span style=\"font-weight: 300;\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b><i>Continuem amb l\u2019investigador <\/i><\/b><a href=\"https:\/\/caixaresearch.org\/ca\/caixaresearch-meeting-health-2023-who-is-who-jose-jalife\" target=\"_blank\" rel=\"noopener\"><b><i>Jos\u00e9 Jalife<\/i><\/b><\/a><b><i>.\u00a0<\/i><\/b><\/p>\n<h4><b><i>Jos\u00e9, des d\u2019una mirada cient\u00edfica, qu\u00e8 veiem en aquesta imatge?<\/i><\/b><\/h4>\n<p><b>Jos\u00e9 (J):<\/b><span style=\"font-weight: 300;\"> La imatge mostra un <\/span><b>segment de c\u00e8l\u00b7lula card\u00edaca<\/b><span style=\"font-weight: 300;\"> del ventricle esquerre, en concret la secci\u00f3 d\u2019un <\/span><b>t\u00fabul T<\/b><span style=\"font-weight: 300;\">, que s\u00f3n unes invaginacions de la membrana plasm\u00e0tica cel\u00b7lular que <\/span><b>treballen juntament amb als m\u00fasculs card\u00edacs<\/b><span style=\"font-weight: 300;\">. Tenyides amb anticossos fluorescents, s\u2019hi poden veure prote\u00efnes formant <\/span><b>canals Kir2.1 de potassi<\/b><span style=\"font-weight: 300;\"> (verd) i <\/span><b>NaV1.5 de sodi<\/b><span style=\"font-weight: 300;\"> (vermell), mentre que els punts grocs demostren col\u00b7localitzaci\u00f3.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 300;\">\u00a0<\/span><\/p>\n<h4><b><i>Qu\u00e8 heu descobert amb aquest estudi?<\/i><\/b><\/h4>\n<p><b>J:<\/b><span style=\"font-weight: 300;\"> Les nostres dades suggereixen que<\/span><b> les poliamines<\/b><span style=\"font-weight: 300;\"> (petites mol\u00e8cules presents en tots els \u00e9ssers vius i que intervenen en el creixement i la divisi\u00f3 cel\u00b7lular, i que s&#8217;utilitzen com a suplements), en concret l&#8217;espermina i l&#8217;espermidina, s\u00f3n efectives per <\/span><b>tractar la s\u00edndrome de QT curt tipus 3 (SQTS3) <\/b><span style=\"font-weight: 300;\">en un model experimental de ratol\u00ed per a aquesta malaltia. La SQTS3 \u00e9s una malaltia card\u00edaca gen\u00e8tica molt rara que pot causar desmais o mort sobtada per irregularitats en la freq\u00fc\u00e8ncia i el ritme card\u00edac<\/span><b> a causa d&#8217;anomalies en els canals de potassi i sodi<\/b><span style=\"font-weight: 300;\"> de les c\u00e8l\u00b7lules card\u00edaques, encarregats de la repolaritzaci\u00f3 del cor.&#8221;<\/span><\/p>\n<div id=\"attachment_14532\" style=\"width: 410px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-14532\" class=\"wp-image-14532\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-03.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-03.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-03-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-03-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-03-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-03-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p id=\"caption-attachment-14532\" class=\"wp-caption-text\"><em>Ana Isabel Moreno Manuel, investigadora i primera autora de l\u2019article, i Jos\u00e9 Jalife, \u00faltim autor de l\u2019article<\/em><\/p><\/div>\n<p>&nbsp;<\/p>\n<h4><b><i>A quin problema respon la vostra descoberta i com l\u2019heu resolt?<\/i><\/b><\/h4>\n<p><b>J:<\/b><span style=\"font-weight: 300;\"> Respon a la necessitat d\u2019aprofundir en el coneixement dels mecanismes responsables d\u2019aquesta malaltia i de <\/span><b>trobar tractaments dirigits<\/b><span style=\"font-weight: 300;\">.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Per aix\u00f2 fem servir ratolins amb la mateixa mutaci\u00f3 gen\u00e8tica. En donar-los poliamines, se\u2019ls va normalitzar el ritme card\u00edac i <\/span><b>va disminuir el risc d\u2019arr\u00edtmies perilloses<\/b><span style=\"font-weight: 300;\">. Tot i que els resultats s\u00f3n prometedors, perqu\u00e8 pugui aplicar-se en hospitals, s&#8217;ha de confirmar que aquest tractament \u00e9s segur i efica\u00e7 en persones. <\/span><b>Calen m\u00e9s investigacions juntament amb personal m\u00e8dic especialitzat<\/b><span style=\"font-weight: 300;\"> i amb un Comit\u00e8 d&#8217;\u00c8tica de la Investigaci\u00f3, a m\u00e9s d&#8217;<\/span><b>assajos cl\u00ednics<\/b><span style=\"font-weight: 300;\"> en pacients en qu\u00e8 la ter\u00e0pia est\u00e0ndard hagi fracassat, resulti intolerable o no estigui disponible, i tamb\u00e9 establir una col\u00b7laboraci\u00f3 formal amb un soci farmac\u00e8utic que compleixi les normes de bones pr\u00e0ctiques de fabricaci\u00f3 i compti amb un perfil qu\u00edmic estandarditzat i verificable de les mol\u00e8cules.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><b><i>Quin impacte creieu que tindr\u00e0 aquest descobriment en la societat?<\/i><\/b><\/h4>\n<p><b>J:<\/b><span style=\"font-weight: 300;\"> El m\u00e9s destacable \u00e9s que ha perm\u00e8s demostrar que, a banda dels tractaments existents per als s\u00edmptomes com les arr\u00edtmies, \u00e9s possible <\/span><b>desenvolupar una ter\u00e0pia segura que actu\u00ef a l\u2019origen molecular<\/b><span style=\"font-weight: 300;\"> del problema, cosa que obre la porta a noves estrat\u00e8gies terap\u00e8utiques m\u00e9s espec\u00edfiques.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 300;\">A m\u00e9s, <\/span><b>aquest descobriment contribueix a la reutilitzaci\u00f3 de medicaments<\/b><span style=\"font-weight: 300;\">, un abordatge que pret\u00e9n donar un nou \u00fas a medicines ja existents, la qual cosa estalvia temps i diners en el desenvolupament de tractaments, especialment per a malalties rares.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><b><i>Acabem, com sempre, amb una reflexi\u00f3 sobre el que uneix ci\u00e8ncia i art. <\/i><\/b><b><i>Isabel, quina relaci\u00f3 creus que hi ha entre tots dos?<\/i><\/b><\/h4>\n<p><b>I:<\/b><span style=\"font-weight: 300;\"> Crec que es nodreixen m\u00fatuament i que no hi ha tanta difer\u00e8ncia entre ells. La ci\u00e8ncia i l\u2019art naveguen en la incertesa i els seus <\/span><b>descobriments o creacions il\u00b7luminen la vida de les persones<\/b><span style=\"font-weight: 300;\">.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14524\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/10\/CR-Blog-InstantaniaOCT-01-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Hi ha descobriments i creacions que comparteixen una mateixa premissa: fer visible l\u2019invisible. En aquesta entrega, s\u2019encreuen els camins de l\u2019art i la medicina per revelar les estructures que sostenen la vida.<\/p>\n<p>Per rec\u00f3rrer la converg\u00e8ncia entre art electr\u00f2nic i cardiologia molecular comptem amb la participaci\u00f3 de l\u2019artista visual i bec\u00e0ria de la Fundaci\u00f3 \u201dla Caixa\u201d Isabel Merchante i de l\u2019investigador de la nostra xarxa Jos\u00e9 Jalife, l\u00edder del grup d\u2019Arr\u00edtmies Card\u00edaques del Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC) i responsable de l\u2019<a href=\"https:\/\/www.nature.com\/articles\/s41467-026-74259-7\" target=\"_blank\" rel=\"noopener\">estudi publicat a la revista<i> Nature<\/i><\/a> que explora l\u2019\u00fas de mol\u00e8cules presents a l\u2019organisme per prevenir arr\u00edtmies greus i normalitzar el ritme card\u00edac.<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[520,519,521],"tags":[405,407,385,578,387,365,563,391],"class_list":["post-14494","post","type-post","status-publish","format-standard","hentry","category-divulgacio-cientifica","category-investigacio","category-recerca-i-innovacio-responsable","tag-becaris","tag-beques","tag-cor","tag-investigacion-ca","tag-malaltia-cardiovascular","tag-recerca","tag-salud-ca","tag-salut"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Instant\u00e0nia del mes: \u00abTopografia digital\u00bb - Blog CaixaCi\u00e8ncia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.caixaresearch.org\/ca\/instantania-del-mes-topografia-digital\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Instant\u00e0nia del mes: \u00abTopografia digital\u00bb - Blog CaixaCi\u00e8ncia\" \/>\n<meta property=\"og:description\" content=\"Hi ha descobriments i creacions que comparteixen una mateixa premissa: fer visible l\u2019invisible. En aquesta entrega, s\u2019encreuen els camins de l\u2019art i la medicina per revelar les estructures que sostenen la vida. 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