{"id":7091,"date":"2022-03-17T17:00:01","date_gmt":"2022-03-17T16:00:01","guid":{"rendered":"https:\/\/sfb1436.de\/menue-1\/neural-resource-mediated-by-bdnf-dependent-neuroplasticity-of-cortico-hippocampal-interactions\/"},"modified":"2025-05-19T06:29:46","modified_gmt":"2025-05-19T04:29:46","slug":"neural-resource-mediated-by-bdnf-dependent-neuroplasticity-of-cortico-hippocampal-interactions","status":"publish","type":"page","link":"https:\/\/sfb1436.de\/de\/projekte\/archiv-sfb-1436-1-2021-2024\/neural-resource-mediated-by-bdnf-dependent-neuroplasticity-of-cortico-hippocampal-interactions\/","title":{"rendered":" BDNF-abh\u00e4ngige Neuroplastizit\u00e4t als neuronale Ressource der kortiko-hippokampalen Interaktion"},"content":{"rendered":"\n<div class=\"wp-block-uagb-section uagb-section__wrap uagb-section__background-color uagb-block-a9d9e807 badge-title\"><div class=\"uagb-section__overlay\"><\/div><div class=\"uagb-section__inner-wrap\">\n<p class=\"has-text-align-center wp-block-paragraph\">A06<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignwide has-white-background-color has-background is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-147ade55 wp-block-columns-is-layout-flex\" style=\"padding-top:0px;padding-bottom:0px\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/abstract_A06_web.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"713\" height=\"768\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/abstract_A06_web.jpg\" alt=\"Neural resource mediated by BDNF- dependent neuroplasticity of cortico- hippocampal interactions\" class=\"wp-image-10369\" style=\"width:535px;height:576px\" srcset=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/abstract_A06_web.jpg 713w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/abstract_A06_web-279x300.jpg 279w\" sizes=\"(max-width: 713px) 100vw, 713px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-left wp-block-paragraph\">Die flexible Steuerung von Verhalten und Verhaltens\u00e4nderungen durch Lernprozesse erfordert die neuronale Interaktion verschiedener Hirnareale. Die Interaktionen zwischen sensorischen und pr\u00e4frontalen Cortex-Arealen mit dem Hippocampus haben f\u00fcr diese Prozesse eine hervorgehobene Bedeutung. Wir untersuchen in unserem Projekt, wie durch Krankheit oder Altern bedingte St\u00f6rungen in einem der interagierenden Hirnareale durch neuroplastische Prozesse in den anderen Hirnregionen kompensiert werden k\u00f6nnen. Hierzu untersuchen wir, wie sich die optogenetisch kontrollierte Freisetzung des plastizit\u00e4tssteuernden neurotrophen Faktors BDNF in corticalen Arealen oder im Hippocampus auf die cortico-hippocampale Interaktion auswirkt, und wie dadurch gesteuerte Lernprozesse in Mausmodellen erleichtert werden k\u00f6nnen, die durch Alterungsprozesse oder die Alzheimersche Krankheit gest\u00f6rt wurden. <\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-top is-layout-flex wp-container-core-columns-is-layout-43c3a9c5 wp-block-columns-is-layout-flex\" id=\"project-anchor\" style=\"padding-top:0px;padding-bottom:30px\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" id=\"projekt\">\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-b0be8b0e wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-fill\"><a class=\"wp-block-button__link has-white-color has-project-c-background-color has-text-color has-background has-normal-font-size has-custom-font-size wp-element-button\" href=\"#project-a06\"><strong>Unsere Forschung<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-b0be8b0e wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-fill\"><a class=\"wp-block-button__link has-white-color has-secondary-background-color has-text-color has-background has-normal-font-size has-custom-font-size wp-element-button\" href=\"#aims-of-our-project\"><strong>Ziele unseres Projektes<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-b0be8b0e wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-fill\"><a class=\"wp-block-button__link has-white-color has-project-c-background-color has-text-color has-background has-normal-font-size has-custom-font-size wp-element-button\" href=\"#a-vision-for-the-future\"><strong>Blick in die Zukunft<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-b0be8b0e wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-fill\"><a class=\"wp-block-button__link has-white-color has-secondary-background-color has-text-color has-background has-normal-font-size has-custom-font-size wp-element-button\" href=\"#publications\"><strong>Publikationen<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignfull has-tertiary-background-color has-background is-layout-flex wp-container-core-columns-is-layout-763026b3 wp-block-columns-is-layout-flex\" style=\"margin-top:0px;margin-bottom:0px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" id=\"pi\">\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"gruppenleitung\" style=\"font-style:normal;font-weight:500\">Gruppenleitung &amp; Gruppenmitglieder<\/h2>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center justify-content-center is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:1350px\">\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-5 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"12401\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/02\/Lessmann-1024x683.jpg\" alt=\"SFB 1436 Mitglied Volkmar Le\u00dfmann\" class=\"wp-image-12401\" srcset=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/02\/Lessmann-1024x683.jpg 1024w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/02\/Lessmann-300x200.jpg 300w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/02\/Lessmann-768x512.jpg 768w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/02\/Lessmann-1600x1067.jpg 1600w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/02\/Lessmann-1536x1024.jpg 1536w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/02\/Lessmann-2048x1365.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Prof. Dr. Dr. Volkmar Le\u00dfmann<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"891\" height=\"1024\" data-id=\"2811\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-891x1024.png\" alt=\"Platzhalter SFB 1436 Magdeburg Mitglieder kein Foto\" class=\"wp-image-2811\" srcset=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-891x1024.png 891w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-261x300.png 261w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-768x883.png 768w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-1600x1839.png 1600w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-1337x1536.png 1337w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2.png 1628w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><figcaption class=\"wp-element-caption\">Prof. Dr. Frank Ohl<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"12893\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/20211102-0858_Thomas-Endres-1024x683.jpg\" alt=\"SFB 1436 Mitglied Thomas Endres\" class=\"wp-image-12893\" srcset=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/20211102-0858_Thomas-Endres-1024x683.jpg 1024w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/20211102-0858_Thomas-Endres-300x200.jpg 300w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/20211102-0858_Thomas-Endres-768x512.jpg 768w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/20211102-0858_Thomas-Endres-1600x1067.jpg 1600w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/20211102-0858_Thomas-Endres-1536x1024.jpg 1536w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/20211102-0858_Thomas-Endres-2048x1365.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Dr. Thomas Endres<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" data-id=\"2862\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-woman-1-e1643187370447.png\" alt=\"Platzhalter SFB 1436 Magdeburg Mitglieder kein Foto\" class=\"wp-image-2862\"\/><figcaption class=\"wp-element-caption\">Jana K\u00f6hler<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"891\" height=\"1024\" data-id=\"2811\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-891x1024.png\" alt=\"Platzhalter SFB 1436 Magdeburg Mitglieder kein Foto\" class=\"wp-image-2811\" srcset=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-891x1024.png 891w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-261x300.png 261w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-768x883.png 768w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-1600x1839.png 1600w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-1337x1536.png 1337w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2.png 1628w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><figcaption class=\"wp-element-caption\">Dr. Michael Lippert<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" data-id=\"2862\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-woman-1-e1643187370447.png\" alt=\"Platzhalter SFB 1436 Magdeburg Mitglieder kein Foto\" class=\"wp-image-2862\"\/><figcaption class=\"wp-element-caption\">Dr. Susanne Meis<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"891\" height=\"1024\" data-id=\"2811\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-891x1024.png\" alt=\"Platzhalter SFB 1436 Magdeburg Mitglieder kein Foto\" class=\"wp-image-2811\" srcset=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-891x1024.png 891w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-261x300.png 261w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-768x883.png 768w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-1600x1839.png 1600w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-1337x1536.png 1337w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2.png 1628w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><figcaption class=\"wp-element-caption\">Dr. Thomas Munsch<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"891\" height=\"1024\" data-id=\"2811\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-891x1024.png\" alt=\"Platzhalter SFB 1436 Magdeburg Mitglieder kein Foto\" class=\"wp-image-2811\" srcset=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-891x1024.png 891w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-261x300.png 261w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-768x883.png 768w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-1600x1839.png 1600w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2-1337x1536.png 1337w, https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-men-2.png 1628w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><figcaption class=\"wp-element-caption\">Maxime Picard<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" data-id=\"2862\" src=\"https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/01\/no-image-woman-1-e1643187370447.png\" alt=\"Platzhalter SFB 1436 Magdeburg Mitglieder kein Foto\" class=\"wp-image-2862\"\/><figcaption class=\"wp-element-caption\">Alisa Vlasenko<\/figcaption><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide justify-content-center is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\" id=\"project-a06\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0px;padding-bottom:0px\">\n<div class=\"wp-block-columns are-vertically-aligned-top is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n<h3 class=\"wp-block-heading has-white-color has-secondary-background-color has-text-color has-background\" id=\"besteht-ein-zusammenhang-zwischen-der-hirnaktivitat-und-der-ecm-zusammensetzung\">Was ist die Rolle neuronaler Interaktionen bei Verhalten, Lernen und kompensatorischer Plastizit\u00e4t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"besteht-ein-zusammenhang-zwischen-der-hirnaktivitat-und-der-ecm-zusammensetzung\">Gehirne h\u00f6herer Wirbeltiere einschlie\u00dflich des Menschen besitzen eine komplexe Architektur, innerhalb derer lokale neuronale Netzwerke (z.B. des Hippocampus oder corticaler Areale) \u00fcber langreichweitige neuronale Projektionen miteinander verbunden sind. Bisherige Konzeptualisierungen der Funktionsprinzipien dieser Strukturen beruhen auf der Idee einer &#8222;Arbeitsteilung&#8220; zwischen diesen Netzwerken im Sinne der \u00dcbernahme bestimmter Funktionen durch jeweils nur eine der interagierenden Hirnregionen. In diesem Projekt verfolgen wir die Idee von wechselseitiger funktioneller Kompensation, also des &#8222;Einspringens&#8220; eines der funktionell interagierenden Netzwerke bei Ausfall oder Schw\u00e4chung des anderen Netzwerkes. Die neuronale Implementierung solcher Kompensationsprozesse reorganisiert dabei das Interaktionsgeschehen im globalen Netzwerk und wird (vermutlich) durch (lokal induzierte) synaptische Plastizit\u00e4tsmechanismen gesteuert.<br><br><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n<h3 class=\"wp-block-heading has-white-color has-secondary-background-color has-text-color has-background\" id=\"matrix-variabilitat-und-kognitive-flexibigenetische-variabilitat-in-ecm-kodierenden-genen\" style=\"margin-bottom:0px\">Was ist der neutrotrophe Faktor BDNF?<br><br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Das neurotrophe Protein BDNF wird aktivit\u00e4tsabh\u00e4ngig an Synapsen glutamaterger Neurone ausgesch\u00fcttet. Es ist eines der Schl\u00fcsselmolek\u00fcle f\u00fcr die gebrauchsabh\u00e4ngige Nivellierung der St\u00e4rke der synaptischen \u00dcbertragung an GABAergen und glutamatergen Synapsen, indem es sowohl synaptische Potenzierung (LTP) als auch synaptische Depression (LTD) \u00fcber gegenl\u00e4ufige Signalkaskaden steuert.&nbsp; W\u00e4hrend die lokale synaptische Regulation durch BDNF zunehmend besser verstanden wird, sind die Mechanismen einer daraus resultierenden Steuerung der Netzwerk-Interaktion zwischen interagierenden Hirnregionen bisher v\u00f6llig unklar. <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignfull are-vertically-aligned-center has-secondary-background-color has-background is-layout-flex wp-container-core-columns-is-layout-cda6d148 wp-block-columns-is-layout-flex\" id=\"aims-of-our-project\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n<div class=\"wp-block-column is-vertically-aligned-center has-secondary-background-color has-background is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-right has-white-color has-text-color\" id=\"die-ziele-unseres-projektes\" style=\"font-style:normal;font-weight:500\">Die Ziele unseres Projektes<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-project-c-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:50px;padding-right:150px;padding-bottom:50px;padding-left:150px\">\n<p class=\"has-white-color has-text-color wp-block-paragraph\">In diesem Projekt untersuchen wir, ob die neuronale Interaktionsdynamik zwischen corticalen Arealen und dem Hippocampus eine wechselseitige Kompensation von verminderter oder Fehlfunktion in einer Hirnregion durch die andere erlaubt, und ob dieser Kompensationsmechanismus durch optogenetische Kontrolle lokaler BDNF-Aussch\u00fcttung unterst\u00fctzt oder angetrieben werden kann. In allen Projekteilen charakterisieren wir dabei lokale Mechanismen der synaptischen Plastizit\u00e4t durch elektrophysiologische patch-clamp-Ableitungen <em>in vitro<\/em> und transregionale neuronale Interaktionsdynamiken durch Multikanal-Ableitungen <em>in<\/em> <em>vivo<\/em>. Im ersten Arbeitspaket charakterisieren wir, wie sich die synaptische Plastizit\u00e4t lokaler Netzwerke und die neuronale Interaktion zwischen corticalen Arealen und Hippocampus bei verschiedenen Lernvorg\u00e4ngen, n\u00e4mlich einem sensorisch gesteuerten r\u00e4umlichen Lernen und bei sogenanntem Angst-Extinktionslernen, \u00e4ndern. In einem zweiten Arbeitspaket untersuchen wir dann, wie synaptische Plastizit\u00e4t und neuronale Interaktionsmuster im Alter und im Rahmen der Alzheimer&#8217;schen Erkrankung parallel zu verschlechterten Lern- und Ged\u00e4chtnis-Leistungen f\u00fchren, und ob eine optogenetisch kontrollierte Erh\u00f6hung der BDNF-Aussch\u00fcttung im Hippocampus, die neuronale Interaktion mit den corticalen Arealen sowie die kognitive Leistung wiederherstellen kann. In einem dritten Arbeitspaket untersuchen wir die analoge Fragestellung, diesmal aber durch optogenetische Kontrolle der BDNF-Aussch\u00fcttung in corticalen Arealen und im Hinblick auf die neuronale Interaktion dieser Hirnareale mit dem Hippocampus.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignfull has-tertiary-background-color has-background is-layout-flex wp-container-core-columns-is-layout-952ccc31 wp-block-columns-is-layout-flex\" id=\"a-vision-for-the-future\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n<div class=\"wp-block-cover is-light is-repeated\" style=\"min-height:563px;aspect-ratio:unset;\"><div class=\"wp-block-cover__image-background wp-image-12591 is-repeated\" style=\"background-position:51% 38%;background-image:url(https:\/\/sfb1436.de\/wp-content\/uploads\/2022\/05\/senior-man-playing-puzzle.png)\"><\/div><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-20 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-tertiary-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:30px;padding-right:150px;padding-bottom:30px;padding-left:150px\">\n<h2 class=\"wp-block-heading has-text-align-left\" id=\"ein-blick-in-die-zukunft\" style=\"font-style:normal;font-weight:500\">Ein Blick in die Zukunft<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Dieses Projekt hat zum Ziel, die optogenetisch kontrollierte lokale Freisetzung von BDNF als eine Strategie zur Rekrutierung kompensatorischer Plastizit\u00e4t der cortico-hippocampalen Interaktion, die im Alter und bei der Alzheimer&#8217;schen Krankheit gest\u00f6rt ist, zu etablieren. Sollte dies gelingen, bietet es sich an, dieselbe Interventions-Strategie auch bei anderen Krankheitsbildern, f\u00fcr die eine St\u00f6rung der cortico-hippocampalen Interaktion typisch ist (wie etwa bei Depression), anzuwenden. Schlie\u00dflich k\u00f6nnte dieser Ansatz dann auch in F\u00e4llen erprobt werden, wo neuronale Interaktionen zwischen anderen Hirnarealen, etwa Cortex und Basalganglien beim Morbus Parkinson, gest\u00f6rt sind. <\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-dca53f0c wp-block-columns-is-layout-flex\" id=\"publications\" style=\"margin-top:0px;margin-bottom:0px\">\n<div class=\"wp-block-column has-project-c-background-color has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<section class=\"wp-block-group alignfull is-layout-flow wp-block-group-is-layout-flow\" style=\"padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n<div class=\"wp-block-columns alignfull has-project-c-background-color has-background is-layout-flex wp-container-core-columns-is-layout-44579ee7 wp-block-columns-is-layout-flex\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-white-color has-text-color\" id=\"publikationen-des-projektes-a06\"><strong>Publikationen des Projektes<\/strong> <strong>A06<\/strong><\/h2>\n\n\n\n\t\t\t<div class=\"wp-block-uagb-post-carousel uagb-post-grid project-slider uagb-post__image-position-top uagb-post__image-disabled uagb-block-8e35f6e4     uagb-post__arrow-outside uagb-slick-carousel uagb-post__items uagb-post__columns-3 is-carousel uagb-post__columns-tablet-2 uagb-post__columns-mobile-1\" data-total=\"1\" style=\"\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/doi.org\/10.1038\/s41467-023-43620-5\" target=\"_blank\" rel=\"bookmark noopener noreferrer\">Holistic bursting cells store long-term memory in auditory cortex<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2023-12-07T15:07:03+01:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t07.12.2023\t\t\t\t<\/time>\n\t\t\t\t\t\t\t<div class=\"uagb-post__text\">\n\t\t\t\t\t<span class='uagb-post__taxonomy'>\n\t\t\t\t\t\t<span class=\"dashicons-tag dashicons\"><\/span>\t\t\t\t\t\t<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/a06-de\/\">A06<\/a>,&nbsp;<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/b06-de\/\">B06<\/a>\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Li R, Huang J, Li L, Zhao Z, Liang S, Liang S, Wang M, Liao X, Lyu J, Zhou Z, Wang S, Jin W, Chen H, Holder D, Liu H, Zhang J, Li M, Tang Y, Remy S, Pakan JMP,&#8230;<\/span>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/doi.org\/10.1007\/s00702-023-02618-5\" target=\"_blank\" rel=\"bookmark noopener noreferrer\">Repurposing drugs against Alzheimer&#8217;s disease: can the anti-multiple sclerosis drug fingolimod (FTY720) effectively tackle inflammation processes in AD?<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2023-04-04T11:39:02+02:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t04.04.2023\t\t\t\t<\/time>\n\t\t\t\t\t\t\t<div class=\"uagb-post__text\">\n\t\t\t\t\t<span class='uagb-post__taxonomy'>\n\t\t\t\t\t\t<span class=\"dashicons-tag dashicons\"><\/span>\t\t\t\t\t\t<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/a06-de\/\">A06<\/a>\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Volkmar Le\u00dfmann, Georgia-Ioanna Kartalou, Thomas Endres, Marc Pawlitzki, Kurt Gottmann <span class=\"excerpt-magazin\">J Neural Transm (2023)<\/span><\/p>\n<\/span>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/doi.org\/10.3389\/fncir.2021.659280\" target=\"_blank\" rel=\"bookmark noopener noreferrer\">Laser-Induced Apoptosis of Corticothalamic Neurons in Layer VI of Auditory Cortex Impact on Cortical Frequency Processing<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2021-07-12T13:39:00+02:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t12.07.2021\t\t\t\t<\/time>\n\t\t\t\t\t\t\t<div class=\"uagb-post__text\">\n\t\t\t\t\t<span class='uagb-post__taxonomy'>\n\t\t\t\t\t\t<span class=\"dashicons-tag dashicons\"><\/span>\t\t\t\t\t\t<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/a06-de\/\">A06<\/a>,&nbsp;<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/b06-de\/\">B06<\/a>,&nbsp;<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/c02-de\/\">C02<\/a>\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Katja Saldeitis, Marcus Jeschke, Eike Budinger, Frank W Ohl, Max F K Happel <span class=\"excerpt-magazin\">Front Neural Circuits (2021)<\/span><\/p>\n<\/span>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/doi.org\/10.1038\/s41398-021-01365-z\" target=\"_blank\" rel=\"bookmark noopener noreferrer\">BDNF haploinsufficiency induces behavioral endophenotypes of schizophrenia in male mice that are rescued by enriched environment<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2021-04-22T10:10:00+02:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t22.04.2021\t\t\t\t<\/time>\n\t\t\t\t\t\t\t<div class=\"uagb-post__text\">\n\t\t\t\t\t<span class='uagb-post__taxonomy'>\n\t\t\t\t\t\t<span class=\"dashicons-tag dashicons\"><\/span>\t\t\t\t\t\t<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/a01-de\/\">A01<\/a>,&nbsp;<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/a06-de\/\">A06<\/a>\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Mahmoud Harb, Justina Jagusch, Archana Durairaja, Thomas Endres, Volkmar Le\u00dfmann &amp; Markus Fendt&nbsp; <span class=\"excerpt-magazin\">Translational Psychiatry (2021)<\/span><\/p>\n<\/span>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/doi.org\/10.3389\/fnsys.2021.641684\" target=\"_blank\" rel=\"bookmark noopener noreferrer\">State Transitions During Discrimination Learning in the Gerbil Auditory Cortex Analyzed by Network Causality Metrics<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2021-04-22T10:02:00+02:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\t22.04.2021\t\t\t\t<\/time>\n\t\t\t\t\t\t\t<div class=\"uagb-post__text\">\n\t\t\t\t\t<span class='uagb-post__taxonomy'>\n\t\t\t\t\t\t<span class=\"dashicons-tag dashicons\"><\/span>\t\t\t\t\t\t<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/a02-de\/\">A02<\/a>,&nbsp;<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/a04-de\/\">A04<\/a>,&nbsp;<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/a06-de\/\">A06<\/a>,&nbsp;<a href=\"https:\/\/sfb1436.de\/de\/category\/publikation\/z01-de\/\">Z01<\/a>\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Sebastian Samer, Rajeev Raman, Gregor Laube, Michael R. Kreutz &amp; ARobert Kozma, Sanqing Hu, Yury Sokolov, Tim Wanger, Andreas L Schulz4,&nbsp;Marie L Woldeit, Ana I Gon\u00e7alves, Mikl\u00f3s Ruszink\u00f3, Frank W Ohl <span class=\"excerpt-magazin\">Front Syst Neurosci (2021)<\/span><\/p>\n<\/span>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-19fccbcd wp-block-buttons-is-layout-flex\" style=\"margin-top:40px;margin-bottom:0px\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-project-c-color has-white-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/sfb1436.de\/de\/publikationen\/\">Alle Publikationen<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link has-white-color has-text-color wp-element-button\" href=\"https:\/\/sfb1436.de\/de\/projekte\/\">Alle Projekte<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Die flexible Steuerung von Verhalten und Verhaltens\u00e4nderungen durch Lernprozesse erfordert die neuronale Interaktion verschiedener Hirnareale. Die Interaktionen zwischen sensorischen und pr\u00e4frontalen Cortex-Arealen mit dem Hippocampus haben f\u00fcr diese Prozesse eine hervorgehobene Bedeutung. Wir untersuchen in unserem Projekt, wie durch Krankheit oder Altern bedingte St\u00f6rungen in einem der interagierenden Hirnareale durch neuroplastische Prozesse in den anderen [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":24930,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_crdt_document":"","_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-7091","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A06 | BDNF-abh\u00e4ngige Neuroplastizit\u00e4t - SFB1436<\/title>\n<meta name=\"description\" content=\"Untersuchungen, wie bedingte St\u00f6rungen durch neuroplastische Prozesse in den Hirnregionen kompensiert werden k\u00f6nnen.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sfb1436.de\/de\/projekte\/archiv-sfb-1436-1-2021-2024\/neural-resource-mediated-by-bdnf-dependent-neuroplasticity-of-cortico-hippocampal-interactions\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A06 | BDNF-abh\u00e4ngige Neuroplastizit\u00e4t - 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