{"id":1158,"date":"2026-04-07T11:40:31","date_gmt":"2026-04-07T09:40:31","guid":{"rendered":"https:\/\/hub.hslu.ch\/ta-blog\/?p=1158"},"modified":"2026-04-07T11:40:33","modified_gmt":"2026-04-07T09:40:33","slug":"praezise-zellmessungen-in-der-schwerelosigkeit","status":"publish","type":"post","link":"https:\/\/hub.hslu.ch\/ta-blog\/praezise-zellmessungen-in-der-schwerelosigkeit\/","title":{"rendered":"Pr\u00e4zise Zellmessungen in der Schwerelosigkeit\u00a0"},"content":{"rendered":"\n<p>Forschung in der Schwerelosigkeit liefert wichtige Hinweise darauf, wie sich der menschliche K\u00f6rper im All ver\u00e4ndert. Doch auf zellul\u00e4rer Ebene fehlen oft pr\u00e4zise Messdaten. Besonders schwierig ist es, einzelne Zellprozesse unter Mikrogravitation zuverl\u00e4ssig zu untersuchen.\u00a0\u00abKonventionelle Systeme sind daf\u00fcr oft zu gross, zu\u00a0anf\u00e4llig\u00a0oder liefern unzuverl\u00e4ssige Daten\u00bb, sagt <a href=\"https:\/\/www.hslu.ch\/de-ch\/technik-architektur\/personensuche\/person-detail-site\/?pid=2524\">Dr. Simon W\u00fcest<\/a>. Er muss es\u00a0wissen. Der Forscher und Dozent am <a href=\"https:\/\/www.hslu.ch\/de-ch\/technik-architektur\/institute\/medizintechnik\/\">Institut f\u00fcr Medizintechnik<\/a> war selbst schon auf Parabelfl\u00fcgen der ESA unterwegs. Dort f\u00fchrte er biologische Experimente in der Schwerelosigkeit durch.\u00a0Extreme Bedingungen f\u00fcr die Wissenschaft:\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Experimente m\u00fcssen\u00a0starke\u00a0Beschleunigung\u00a0aushalten, bevor f\u00fcr wenige Sekunden Schwerelosigkeit eintritt.<\/li>\n\n\n\n<li>Gleichzeitig erfordern Messungen an Zellen h\u00f6chste Pr\u00e4zision.<\/li>\n\n\n\n<li>Besonders problematisch ist die stabile Positionierung feinster Elektroden, die f\u00fcr die Messung von\u00a0elektrischen Str\u00f6men\u00a0\u00fcber die\u00a0Zellmembran\u00a0notwendig sind.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>Simon W\u00fcest und seine&nbsp;Kolleg:innen&nbsp;der Hochschule Luzern \u2013 Technik &amp; Architektur haben darum ein&nbsp;Mini-Messsystem entwickelt, das elektrophysiologische Experimente unter extremen Bedingungen erm\u00f6glicht. Das&nbsp;OoDrop-System ist kompakt, stabil und f\u00fcr kurze Messfenster optimiert.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Die Innovation: so funktioniert das&nbsp;OoDrop-System<\/strong>&nbsp;<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC08660-1024x683.jpeg\" alt=\"\" class=\"wp-image-1159\" srcset=\"https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC08660-1024x683.jpeg 1024w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC08660-300x200.jpeg 300w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC08660-768x512.jpeg 768w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC08660-600x400.jpeg 600w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC08660-928x619.jpeg 928w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC08660.jpeg 1279w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Im Kern basiert&nbsp;OoDrop&nbsp;auf der etablierten&nbsp;Two-Electrode&nbsp;Voltage&nbsp;Clamp&nbsp;(TEVC)-Technologie. Diese misst elektrische Str\u00f6me&nbsp;\u00fcber&nbsp;Zellmembranen und erlaubt R\u00fcckschl\u00fcsse auf die Aktivit\u00e4t von Ionenkan\u00e4len. Dabei wird sichtbar, wie stark und unter welchen Bedingungen Ionenstr\u00f6me&nbsp;durch die Zellmembran fliessen \u2013 ein zentraler Hinweis darauf, wie Zellen Reize verarbeiten und auf ihre Umgebung reagieren.&nbsp;<\/p>\n\n\n\n<p>Die Innovation liegt in der konsequenten Miniaturisierung und Anpassung an die Bedingungen der Mikrogravitation:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vier vollst\u00e4ndige Messsysteme passen in eine einzige Experimentkapsel.<\/li>\n\n\n\n<li>Elektroden lassen sich pr\u00e4zise in drei Dimensionen positionieren.<\/li>\n\n\n\n<li>Das System bleibt auch bei wechselnden Gravitationskr\u00e4ften stabil.<\/li>\n\n\n\n<li>Experimente,\u00a0welche\u00a0nur wenige\u00a0Sekunden\u00a0dauern,\u00a0k\u00f6nnen\u00a0automatisiert durchgef\u00fchrt werden.<\/li>\n\n\n\n<li>Eine speziell entwickelte Elektronik \u00fcbernimmt die Datenerfassung und Steuerung.\u00a0<\/li>\n\n\n\n<li>Die Messungen werden lokal gespeichert und gleichzeitig \u00fcberwacht.\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Einsatz unter realen Bedingungen&nbsp;erfolgreich<\/strong>&nbsp;<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC06191-1024x682.jpg\" alt=\"\" class=\"wp-image-1160\" srcset=\"https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC06191-1024x682.jpg 1024w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC06191-300x200.jpg 300w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC06191-768x511.jpg 768w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC06191-1536x1022.jpg 1536w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC06191-600x400.jpg 600w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC06191-928x618.jpg 928w, https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC06191.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Jennifer Naville bereitet das Experiment im GraviTower Bremen vor.<\/em><\/figcaption><\/figure>\n\n\n\n<p>Das&nbsp;OoDrop-System&nbsp;kam&nbsp;im&nbsp;GraviTower&nbsp;Bremen zum Einsatz. Dort wird Mikrogravitation&nbsp;in&nbsp;einer pr\u00e4zis&nbsp;kontrollierten&nbsp;und gef\u00fchrten&nbsp;Parabel&nbsp;erzeugt \u2013 allerdings nur f\u00fcr&nbsp;wenige Sekunden.&nbsp;In dieser kurzen Zeit muss alles funktionieren:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zellen werden zuvor vorbereitet und\u00a0mit hauchd\u00fcnnen Glaselektroden angestochen.\u00a0<\/li>\n\n\n\n<li>Messungen starten automatisch beim Eintritt in die Schwerelosigkeit.\u00a0<\/li>\n\n\n\n<li>Daten werden\u00a0kontinuierlich und mit hoher zeitlicher Aufl\u00f6sung\u00a0erfasst.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>Trotz dieser Einschr\u00e4nkungen konnten&nbsp;Simon W\u00fcest und sein Team&nbsp;reproduzierbare Messungen durchf\u00fchren. Das zeigt: Pr\u00e4zise Zellanalysen sind auch unter extremen Bedingungen m\u00f6glich.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-9-16 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"oODrop\" width=\"540\" height=\"960\" src=\"https:\/\/www.youtube.com\/embed\/9isjTS1jAF4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Neue M\u00f6glichkeiten f\u00fcr Forschung und Anwendung<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Mit&nbsp;OoDrop&nbsp;steht&nbsp;nun&nbsp;ein Werkzeug zur Verf\u00fcgung, das elektrophysiologische Experimente unter Mikrogravitation systematisch erlaubt.&nbsp;Im&nbsp;GraviTower&nbsp;Bremen wurden&nbsp;mit Hilfe von&nbsp;Froscheier&nbsp;der&nbsp;mechanosensitive&nbsp;Ionenkanal PIEZO1&nbsp;untersucht.&nbsp;Dieser&nbsp;wurde&nbsp;als m\u00f6glicher&nbsp;\u00abGravitationssensor\u00bb in&nbsp;Zellen&nbsp;diskutiert.&nbsp;Das Experiment mit&nbsp;OoDrop&nbsp;zeigte, dass&nbsp;PIEZO1&nbsp;eher nicht&nbsp;direkt&nbsp;auf&nbsp;Mikrogravitation reagiert.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Ein Erfolg war es trotzdem: Das neue Messsystem der HSLU erlaubt die&nbsp;Analyse&nbsp;einzelner&nbsp;Proteine unter realen Weltraumbedingungen. Das schafft eine&nbsp;Grundlage f\u00fcr zuk\u00fcnftige Experimente auf Raumstationen. Aber auch ein besseres Verst\u00e4ndnis biologischer Mechanismen auf der Erde. \u00abIn Schwerelosigkeit k\u00f6nnen wir verstehen, wie die Schwerkraft unser Leben geformt hat\u00bb, sagt Simon W\u00fcest.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-cover gb-block-cta\" style=\"padding-top:2%;min-height:13em;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-100 has-background-dim\" style=\"background-color:#f2f2f2\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center\" style=\"font-size:32px;line-height:1\">Ingenieur:in werden<\/h2>\n\n\n\n<p class=\"has-text-align-center\" style=\"line-height:1\">Mit einem Studium an der HSLU \u2013 T&amp;A<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button gb-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-custom-font-size wp-element-button\" href=\"https:\/\/www.hslu.ch\/de-ch\/technik-architektur\/studium\/\" style=\"border-radius:5px;color:#ffffff;background-color:#3373dc;padding-top:10px;padding-right:1em;padding-bottom:10px;padding-left:1em;font-size:20px;line-height:1.2\">Zu den Studieng\u00e4ngen<\/a><\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Das\u00a0OoDrop-System macht sichtbar, was bisher kaum messbar war: die Aktivit\u00e4t einzelner Zellbestandteile unter Mikrogravitation. Es verbindet pr\u00e4zise Messtechnik mit einem robusten Design f\u00fcr extreme Bedingungen \u2013 und schafft damit eine neue Grundlage f\u00fcr die Forschung im Weltraum.\u00a0<\/p>\n","protected":false},"author":189,"featured_media":1162,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"840,1094,948,821,1039,657","_relevanssi_noindex_reason":"","footnotes":"","_links_to":"","_links_to_target":""},"categories":[88,17],"tags":[107,78,38,108],"class_list":["post-1158","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-forschung-und-entwicklung","category-gesundheit","tag-aerospace","tag-innovation","tag-medizintechnik","tag-weltraumforschung"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pr\u00e4zise Zellmessungen in der Schwerelosigkeit\u00a0 - Technik &amp; Architektur f\u00fcr eine nachhaltige Entwicklung<\/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:\/\/hub.hslu.ch\/ta-blog\/praezise-zellmessungen-in-der-schwerelosigkeit\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pr\u00e4zise Zellmessungen in der Schwerelosigkeit\u00a0 - Technik &amp; Architektur f\u00fcr eine nachhaltige Entwicklung\" \/>\n<meta property=\"og:description\" content=\"Das\u00a0OoDrop-System macht sichtbar, was bisher kaum messbar war: die Aktivit\u00e4t einzelner Zellbestandteile unter Mikrogravitation. Es verbindet pr\u00e4zise Messtechnik mit einem robusten Design f\u00fcr extreme Bedingungen \u2013 und schafft damit eine neue Grundlage f\u00fcr die Forschung im Weltraum.\u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hub.hslu.ch\/ta-blog\/praezise-zellmessungen-in-der-schwerelosigkeit\/\" \/>\n<meta property=\"og:site_name\" content=\"Technik &amp; Architektur f\u00fcr eine nachhaltige Entwicklung\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-07T09:40:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-07T09:40:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hub.hslu.ch\/ta-blog\/wp-content\/uploads\/sites\/4\/2026\/04\/DSC06179.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1363\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"nilssager\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"nilssager\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"4\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/hub.hslu.ch\\\/ta-blog\\\/praezise-zellmessungen-in-der-schwerelosigkeit\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hub.hslu.ch\\\/ta-blog\\\/praezise-zellmessungen-in-der-schwerelosigkeit\\\/\"},\"author\":{\"name\":\"nilssager\",\"@id\":\"https:\\\/\\\/hub.hslu.ch\\\/ta-blog\\\/#\\\/schema\\\/person\\\/2b17b1f5f0f2e90e7873c536282e0850\"},\"headline\":\"Pr\u00e4zise Zellmessungen in der Schwerelosigkeit\u00a0\",\"datePublished\":\"2026-04-07T09:40:31+00:00\",\"dateModified\":\"2026-04-07T09:40:33+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/hub.hslu.ch\\\/ta-blog\\\/praezise-zellmessungen-in-der-schwerelosigkeit\\\/\"},\"wordCount\":636,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/hub.hslu.ch\\\/ta-blog\\\/praezise-zellmessungen-in-der-schwerelosigkeit\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hub.hslu.ch\\\/ta-blog\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/04\\\/DSC06179.jpg\",\"keywords\":[\"Aerospace\",\"Innovation\",\"Medizintechnik\",\"Weltraumforschung\"],\"articleSection\":[\"Forschung und Entwicklung\",\"Gesundheitstechnologien und Komfort\"],\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/hub.hslu.ch\\\/ta-blog\\\/praezise-zellmessungen-in-der-schwerelosigkeit\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hub.hslu.ch\\\/ta-blog\\\/praezise-zellmessungen-in-der-schwerelosigkeit\\\/\",\"url\":\"https:\\\/\\\/hub.hslu.ch\\\/ta-blog\\\/praezise-zellmessungen-in-der-schwerelosigkeit\\\/\",\"name\":\"Pr\u00e4zise Zellmessungen in der Schwerelosigkeit\u00a0 - Technik &amp; 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