{"id":13091,"date":"2026-02-17T10:00:49","date_gmt":"2026-02-17T09:00:49","guid":{"rendered":"https:\/\/blog.caixaresearch.org\/?p=13091"},"modified":"2026-02-16T16:28:03","modified_gmt":"2026-02-16T15:28:03","slug":"instantania-del-mes-topografia-del-que-es-viu","status":"publish","type":"post","link":"https:\/\/blog.caixaresearch.org\/ca\/instantania-del-mes-topografia-del-que-es-viu\/","title":{"rendered":"Instant\u00e0nia del mes: \u201cTopografia del que \u00e9s viu\u201d"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13108\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg 2560w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-1536x864.jpg 1536w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p><span style=\"font-weight: 300;\">Si el pogu\u00e9ssim percebre, <\/span><b>quin so tindria l\u2019envelliment? <\/b><span style=\"font-weight: 300;\">Quines notes representarien el canvi de forma, d\u2019estructura i de color que se succeeixen amb els anys? I, en sentit contrari, quins senyals emetria el nostre cos si fos capa\u00e7 de revertir aquest proc\u00e9s?<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Potser aquest so existeix, per\u00f2 simplement no el sabem sentir. Passa una cosa semblant en aquesta nova <\/span><i><span style=\"font-weight: 300;\">Instant\u00e0nia del mes<\/span><\/i><span style=\"font-weight: 300;\">. Com si es tract\u00e9s d\u2019una experi\u00e8ncia de <\/span><a href=\"https:\/\/www.quironsalud.com\/blogs\/es\/neuropediatra\/sinestesia-fenomeno-neurologico-arte-ciencia-i-parte\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 300;\">sinest\u00e8sia sensorial<\/span><\/a><span style=\"font-weight: 300;\">, la imatge cient\u00edfica que observem <\/span><b>desperta sensacions aparentment inconnexes o fins i tot contradict\u00f2ries<\/b><span style=\"font-weight: 300;\">: una quietud canviant o un silenci eixordador. I el descobriment que amaga no \u00e9s menys desconcertant: <\/span><b>revela un mecanisme clau implicat en l\u2019envelliment \u2014i la regeneraci\u00f3\u2014 de les c\u00e8l\u00b7lules mare hematopo\u00e8tiques<\/b><span style=\"font-weight: 300;\">.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Per analitzar aquesta imatge des de dues visions complement\u00e0ries, l\u2019art\u00edstica i la cient\u00edfica, tenim <\/span><a href=\"https:\/\/r.search.yahoo.com\/_ylt=AwrkPEXF2mhplwIAz11U04lQ;_ylu=Y29sbwNpcjIEcG9zAzEEdnRpZAMEc2VjA3Ny\/RV=2\/RE=1769689029\/RO=10\/RU=https%3a%2f%2fbecarios.fundacionlacaixa.org%2fes%2fsira-pellicer-faus-B006280\/RK=2\/RS=DmJsM_miSOPJp5y.RSh45T1NNuU-\" target=\"_blank\" rel=\"noopener\"><b>Sira Pellicer<\/b><\/a><span style=\"font-weight: 300;\">, bec\u00e0ria de la Fundaci\u00f3 \u201dla Caixa\u201d, saxofonista i gestora cultural; <\/span><a href=\"https:\/\/r.search.yahoo.com\/_ylt=Awr.pKnN.WhpHgIAD31U04lQ;_ylu=Y29sbwNpcjIEcG9zAzEEdnRpZAMEc2VjA3Ny\/RV=2\/RE=1769696974\/RO=10\/RU=https%3a%2f%2fbecarios.fundacionlacaixa.org%2fes%2fpablo-ianez-picazo-B005815\/RK=2\/RS=sWjXEIw5tS.Uw9b1okyfPUk.WNs-\" target=\"_blank\" rel=\"noopener\"><b>Pablo I\u00e1\u00f1ez<\/b><\/a><span style=\"font-weight: 300;\">, <\/span><span style=\"font-weight: 300;\">becari i investigador de l\u2019estudi<\/span><span style=\"font-weight: 300;\">, i <\/span><a href=\"https:\/\/caixaresearch.org\/es\/convocatoria-caixaresearch-investigacion-salud-2020-proyecto-leucemia-ia\" target=\"_blank\" rel=\"noopener\"><b>Carolina Florian<\/b><\/a><span style=\"font-weight: 300;\">, <\/span><span style=\"font-weight: 300;\">investigadora Health Research, ICREA<\/span><span style=\"font-weight: 300;\">, i l\u00edder del treball publicat a <\/span><a href=\"https:\/\/www.nature.com\/articles\/s43587-025-01014-w\" target=\"_blank\" rel=\"noopener\"><i><span style=\"font-weight: 300;\">Nature Aging<\/span><\/i><\/a> <i><span style=\"font-weight: 300;\">(<\/span><\/i><span style=\"font-weight: 300;\">Institut d\u2019Investigaci\u00f3 Biom\u00e8dica de Bellvitge &#8211; <\/span><span style=\"font-weight: 300;\">IDIBELL<\/span><span style=\"font-weight: 300;\">).<\/span><span style=\"font-weight: 300;\">\u00a0<\/span><\/p>\n<p><b><i>Comencem amb la Sira.\u00a0<\/i><\/b><\/p>\n<p>&nbsp;<\/p>\n<h4><b><i>Sira, quin t\u00edtol li posaries a aquesta imatge?\u00a0<\/i><\/b><\/h4>\n<p><b>Sira (S):<\/b><span style=\"font-weight: 300;\"> Hi veig una mat\u00e8ria silenciosa, carregada d\u2019informaci\u00f3. Una cosa que sembla quieta, per\u00f2 que en realitat \u00e9s plena de tensi\u00f3 interna. La imatge transmet fragilitat i, al mateix temps, una gran capacitat de transformaci\u00f3. Sembla una forma canviant, permeable, composta per diferents capes.\u00a0<\/span><\/p>\n<div id=\"attachment_13112\" style=\"width: 410px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13112\" class=\"wp-image-13112\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores3.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores3.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores3-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores3-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores3-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores3-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p id=\"caption-attachment-13112\" class=\"wp-caption-text\"><em>Sira Pellicer<\/em><\/p><\/div>\n<p><span style=\"font-weight: 300;\">Aix\u00f2 fa que em pregunti si qualitats com la fragilitat, el canvi i l\u2019estructura s\u00f3n realment oposades o si, per contra, conviuen entre elles. Aquesta coexist\u00e8ncia \u00e9s el que vaig voler condensar en el t\u00edtol: <\/span><b><i>Topografia <\/i><\/b><b><i>del que \u00e9s viu<\/i><\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><b><i>Et recorda algun so o alguna pe\u00e7a musical?<\/i><\/b><\/h4>\n<p><b>S:<\/b><span style=\"font-weight: 300;\"> S\u00ed, un llenguatge musical clarament contemporani. En concret, penso en <\/span><a href=\"https:\/\/www.youtube.com\/watch?v=5XZiUYDGmqA\" target=\"_blank\" rel=\"noopener\"><i><span style=\"font-weight: 300;\">Mute materie<\/span><\/i><\/a><span style=\"font-weight: 300;\"> (2010), una pe\u00e7a per a sax\u00f2fon alt sol i electr\u00f2nica del compositor su\u00eds Nadir Vassena. El t\u00edtol <\/span><b>suggereix una tensi\u00f3 entre so i silenci<\/b><span style=\"font-weight: 300;\">: la mat\u00e8ria muda es converteix en una cosa audible, emergeixen ecos, capes, gestos.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Aquesta pe\u00e7a sempre m\u2019ha recordat aquesta mat\u00e8ria aparentment silenciosa, estructurada i complexa, per\u00f2 al mateix temps sorollosa per a l\u2019o\u00efda de l\u2019espectador. Una cosa molt semblant al que passa amb aquesta imatge.\u00a0<\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/5XZiUYDGmqA?si=l5t1f_ON-ngy5V9h\" width=\"400\" height=\"225\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<h4><b><i>Carolina, qu\u00e8 estem veient realment en aquesta imatge?<\/i><\/b><\/h4>\n<p><b>Carolina (C):<\/b><span style=\"font-weight: 300;\"> Es tracta d\u2019una <\/span><b>c\u00e8l\u00b7lula mare hematopo\u00e8tica envellida<\/b><span style=\"font-weight: 300;\">, un tipus de c\u00e8l\u00b7lula ubicada a la medul\u00b7la \u00f2ssia que t\u00e9 la funci\u00f3 de produir les c\u00e8l\u00b7lules de la sang al llarg de la vida.\u00a0<\/span><\/p>\n<div id=\"attachment_13124\" style=\"width: 410px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13124\" class=\"wp-image-13124\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p id=\"caption-attachment-13124\" class=\"wp-caption-text\"><em>Carolina Florian<\/em><\/p><\/div>\n<p><b>En vermell veiem la prote\u00efna RhoA activa, i en gris, el nucli cel\u00b7lular.<\/b><span style=\"font-weight: 300;\"> En les c\u00e8l\u00b7lules mare envellides, la RhoA est\u00e0 sobreactivada i provoca alteracions mec\u00e0niques en el nucli que en modifiquen la forma i el funcionament.\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13116\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/image.png\" alt=\"\" width=\"400\" height=\"125\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/image.png 1600w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/image-300x94.png 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/image-1024x320.png 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/image-768x240.png 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/image-1536x480.png 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h4><b><i>Pablo, Carolina, per qu\u00e8 \u00e9s tan important aquesta alteraci\u00f3 mec\u00e0nica?<\/i><\/b><\/h4>\n<p><b>C:<\/b><span style=\"font-weight: 300;\"> Perqu\u00e8 el nucli no \u00e9s tan sols un contenidor de l\u2019ADN. \u00c9s un node central de senyals mec\u00e0nics que regulen com funciona la c\u00e8l\u00b7lula. Quan aix\u00f2 s\u2019altera, la c\u00e8l\u00b7lula perd capacitat per funcionar correctament. En el nostre estudi demostrem que, reduint l\u2019activitat de RhoA amb un <\/span><b>inhibidor anomenat Rhosin<\/b><span style=\"font-weight: 300;\">, podem revertir aquestes alteracions mec\u00e0niques i rejovenir la funci\u00f3 de les c\u00e8l\u00b7lules mare hematopo\u00e8tiques.\u00a0<\/span><\/p>\n<p><b>Pablo (P):<\/b><span style=\"font-weight: 300;\"> Aquest descobriment \u00e9s especialment rellevant no sols perqu\u00e8 aporta m\u00e9s evid\u00e8ncies sobre el paper del nucli cel\u00b7lular com a centre de senyalitzaci\u00f3 de les forces mec\u00e0niques que regulen l\u2019envelliment de les c\u00e8l\u00b7lules mare, sin\u00f3 tamb\u00e9 perqu\u00e8 <\/span><b>identifica una manera concreta de modular aquest proc\u00e9s i millorar la funci\u00f3 de c\u00e8l\u00b7lules envellides<\/b><span style=\"font-weight: 300;\">.\u00a0<\/span><\/p>\n<div id=\"attachment_13120\" style=\"width: 410px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13120\" class=\"wp-image-13120\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores2.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores2.jpg 1920w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores2-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores2-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores2-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_Investigadores2-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p id=\"caption-attachment-13120\" class=\"wp-caption-text\"><em>Pablo I\u00e1\u00f1ez<\/em><\/p><\/div>\n<p>&nbsp;<\/p>\n<h4><b><i>Quines implicacions t\u00e9 aquest descobriment?<\/i><\/b><\/h4>\n<p><b>C:<\/b><span style=\"font-weight: 300;\"> Les c\u00e8l\u00b7lules mare hematopo\u00e8tiques s\u00f3n les responsables de generar totes les c\u00e8l\u00b7lules de la sang. El seu envelliment est\u00e0 relacionat amb <\/span><b>malalties cardiovasculars, infeccions, leuc\u00e8mies i amb menys capacitat de resposta del sistema immunitari<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 300;\">En rejovenir aquestes c\u00e8l\u00b7lules, aconseguim que tot el sistema hematopo\u00e8tic torni a funcionar com en un organisme jove, cosa que obre la porta a millorar la salut de les persones grans i, potencialment, a augmentar l\u2019esperan\u00e7a de vida, tal com ja s\u2019apuntava en <\/span><a href=\"https:\/\/www.nature.com\/articles\/s41536-022-00275-y\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 300;\">estudis previs del laboratori<\/span><\/a><span style=\"font-weight: 300;\">.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><b><i>No podem acabar aquesta entrevista sense plantejar una pregunta clau. Sira, creus que ci\u00e8ncia i art estan m\u00e9s a prop del que pensem?<\/i><\/b><\/h4>\n<p><b>S:<\/b><span style=\"font-weight: 300;\"> S\u00ed. Tot i que sovint es presenten com a oposades, totes dues parteixen de la curiositat i de l\u2019exploraci\u00f3 del desconegut. Tant el cient\u00edfic com l\u2019artista observen, formulen preguntes i experimenten. Canvien els llenguatges i els objectius, per\u00f2 totes dues comparteixen la mateixa base: <\/span><b>la necessitat d\u2019entendre, representar i donar sentit al m\u00f3n que ens envolta<\/b><span style=\"font-weight: 300;\">.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4><b><i>Un nou mapa <\/i><\/b><b><i>del que \u00e9s viu<\/i><\/b><\/h4>\n<p><span style=\"font-weight: 300;\">Aquest estudi no sols amplia el nostre coneixement sobre l\u2019envelliment de les c\u00e8l\u00b7lules mare, sin\u00f3 que tamb\u00e9 mostra que <\/span><b>el seu funcionament dep\u00e8n d\u2019una arquitectura interna en ajust constant<\/b><span style=\"font-weight: 300;\">. Una topografia microsc\u00f2pica feta de capes, tensions i equilibris.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Des d\u2019aquesta perspectiva, <\/span><b><i>Topografia <\/i><\/b><b><i>del que \u00e9s viu<\/i><\/b><span style=\"font-weight: 300;\"> funciona com una met\u00e0fora precisa: una manera de dir que la forma, l\u2019estructura i la mec\u00e0nica cel\u00b7lular condicionen la vida i la capacitat que t\u00e9 de regenerar-se.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13108\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg 2560w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-1536x864.jpg 1536w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Si el pogu\u00e9ssim percebre, quin so tindria l\u2019envelliment? Quines notes representarien el canvi de forma, d\u2019estructura i de color que se succeeixen amb els anys? I, en sentit contrari, quins senyals emetria el nostre cos si fos capa\u00e7 de revertir aquest proc\u00e9s?<\/p>\n<p>Potser aquest so existeix, per\u00f2 simplement no el sabem sentir. Passa una cosa semblant en aquesta nova <i>Instant\u00e0nia del mes<\/i>. Com si es tract\u00e9s d\u2019una experi\u00e8ncia de <a href=\"https:\/\/www.quironsalud.com\/blogs\/es\/neuropediatra\/sinestesia-fenomeno-neurologico-arte-ciencia-i-parte\" target=\"_blank\" rel=\"noopener\">sinest\u00e8sia sensorial<\/a>, la imatge cient\u00edfica que observem desperta sensacions aparentment inconnexes o fins i tot contradict\u00f2ries: una quietud canviant o un silenci eixordador. I el descobriment que amaga no \u00e9s menys desconcertant: revela un mecanisme clau implicat en l\u2019envelliment \u2014i la regeneraci\u00f3\u2014 de les c\u00e8l\u00b7lules mare hematopo\u00e8tiques.\u00a0<\/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],"tags":[],"class_list":["post-13091","post","type-post","status-publish","format-standard","hentry","category-divulgacio-cientifica","category-investigacio"],"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: \u201cTopografia del que \u00e9s viu\u201d - 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\/instantanea-del-mes-topografia-de-lo-vivo\/\" \/>\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: \u201cTopografia del que \u00e9s viu\u201d - Blog CaixaCi\u00e8ncia\" \/>\n<meta property=\"og:description\" content=\"Si el pogu\u00e9ssim percebre, quin so tindria l\u2019envelliment? Quines notes representarien el canvi de forma, d\u2019estructura i de color que se succeeixen amb els anys? I, en sentit contrari, quins senyals emetria el nostre cos si fos capa\u00e7 de revertir aquest proc\u00e9s? Potser aquest so existeix, per\u00f2 simplement no el sabem sentir. Passa una cosa semblant en aquesta nova Instant\u00e0nia del mes. Com si es tract\u00e9s d\u2019una experi\u00e8ncia de sinest\u00e8sia sensorial, la imatge cient\u00edfica que observem desperta sensacions aparentment inconnexes o fins i tot contradict\u00f2ries: una quietud canviant o un silenci eixordador. I el descobriment que amaga no \u00e9s menys desconcertant: revela un mecanisme clau implicat en l\u2019envelliment \u2014i la regeneraci\u00f3\u2014 de les c\u00e8l\u00b7lules mare hematopo\u00e8tiques.\u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog CaixaCi\u00e8ncia\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-17T09:00:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1440\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ubikmedia\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrit per\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ubikmedia\" \/>\n\t<meta name=\"twitter:label2\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minuts\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/\",\"url\":\"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/\",\"name\":\"Instant\u00e0nia del mes: \u201cTopografia del que \u00e9s viu\u201d - Blog CaixaCi\u00e8ncia\",\"isPartOf\":{\"@id\":\"https:\/\/blog.caixaresearch.org\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg\",\"datePublished\":\"2026-02-17T09:00:49+00:00\",\"author\":{\"@id\":\"https:\/\/blog.caixaresearch.org\/#\/schema\/person\/2b9d5310c27055b4862191402c387fca\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/#primaryimage\",\"url\":\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg\",\"contentUrl\":\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg\"},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blog.caixaresearch.org\/#website\",\"url\":\"https:\/\/blog.caixaresearch.org\/\",\"name\":\"Blog CaixaCi\u00e8ncia\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blog.caixaresearch.org\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ca\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blog.caixaresearch.org\/#\/schema\/person\/2b9d5310c27055b4862191402c387fca\",\"name\":\"Ubikmedia\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/blog.caixaresearch.org\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ccc66bc497f8ba496f9d06e5a58a91de?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ccc66bc497f8ba496f9d06e5a58a91de?s=96&d=mm&r=g\",\"caption\":\"Ubikmedia\"},\"url\":\"https:\/\/blog.caixaresearch.org\/ca\/author\/ubikmedia\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Instant\u00e0nia del mes: \u201cTopografia del que \u00e9s viu\u201d - Blog CaixaCi\u00e8ncia","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/","og_locale":"ca_ES","og_type":"article","og_title":"Instant\u00e0nia del mes: \u201cTopografia del que \u00e9s viu\u201d - Blog CaixaCi\u00e8ncia","og_description":"Si el pogu\u00e9ssim percebre, quin so tindria l\u2019envelliment? Quines notes representarien el canvi de forma, d\u2019estructura i de color que se succeeixen amb els anys? I, en sentit contrari, quins senyals emetria el nostre cos si fos capa\u00e7 de revertir aquest proc\u00e9s? Potser aquest so existeix, per\u00f2 simplement no el sabem sentir. Passa una cosa semblant en aquesta nova Instant\u00e0nia del mes. Com si es tract\u00e9s d\u2019una experi\u00e8ncia de sinest\u00e8sia sensorial, la imatge cient\u00edfica que observem desperta sensacions aparentment inconnexes o fins i tot contradict\u00f2ries: una quietud canviant o un silenci eixordador. I el descobriment que amaga no \u00e9s menys desconcertant: revela un mecanisme clau implicat en l\u2019envelliment \u2014i la regeneraci\u00f3\u2014 de les c\u00e8l\u00b7lules mare hematopo\u00e8tiques.\u00a0","og_url":"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/","og_site_name":"Blog CaixaCi\u00e8ncia","article_published_time":"2026-02-17T09:00:49+00:00","og_image":[{"width":2560,"height":1440,"url":"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg","type":"image\/jpeg"}],"author":"Ubikmedia","twitter_card":"summary_large_image","twitter_misc":{"Escrit per":"Ubikmedia","Temps estimat de lectura":"5 minuts"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/","url":"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/","name":"Instant\u00e0nia del mes: \u201cTopografia del que \u00e9s viu\u201d - Blog CaixaCi\u00e8ncia","isPartOf":{"@id":"https:\/\/blog.caixaresearch.org\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/#primaryimage"},"image":{"@id":"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg","datePublished":"2026-02-17T09:00:49+00:00","author":{"@id":"https:\/\/blog.caixaresearch.org\/#\/schema\/person\/2b9d5310c27055b4862191402c387fca"},"inLanguage":"ca","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/"]}]},{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/blog.caixaresearch.org\/instantanea-del-mes-topografia-de-lo-vivo\/#primaryimage","url":"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg","contentUrl":"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2026\/02\/Blog_ImgPrincipal-scaled.jpg"},{"@type":"WebSite","@id":"https:\/\/blog.caixaresearch.org\/#website","url":"https:\/\/blog.caixaresearch.org\/","name":"Blog CaixaCi\u00e8ncia","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blog.caixaresearch.org\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ca"},{"@type":"Person","@id":"https:\/\/blog.caixaresearch.org\/#\/schema\/person\/2b9d5310c27055b4862191402c387fca","name":"Ubikmedia","image":{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/blog.caixaresearch.org\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ccc66bc497f8ba496f9d06e5a58a91de?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ccc66bc497f8ba496f9d06e5a58a91de?s=96&d=mm&r=g","caption":"Ubikmedia"},"url":"https:\/\/blog.caixaresearch.org\/ca\/author\/ubikmedia\/"}]}},"_links":{"self":[{"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/posts\/13091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/comments?post=13091"}],"version-history":[{"count":6,"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/posts\/13091\/revisions"}],"predecessor-version":[{"id":13138,"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/posts\/13091\/revisions\/13138"}],"wp:attachment":[{"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/media?parent=13091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/categories?post=13091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.caixaresearch.org\/ca\/wp-json\/wp\/v2\/tags?post=13091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}