{"id":22,"date":"2025-01-21T14:51:11","date_gmt":"2025-01-21T14:51:11","guid":{"rendered":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/research\/"},"modified":"2025-02-03T10:48:52","modified_gmt":"2025-02-03T10:48:52","slug":"research","status":"publish","type":"page","link":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/research\/","title":{"rendered":"Research"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>Discovering the mechanisms by which nervous systems process information and generate behaviour is among the fundamental problems of biology. Ultimately, we would like to understand these processes at the most basic level, that of molecules and cells.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Genetic analysis of behaviour in <em>C. elegans<\/em><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"755\" src=\"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/worm-1-1024x755.jpg\" alt=\"\" class=\"wp-image-149\" style=\"width:397px;height:auto\" srcset=\"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/worm-1-1024x755.jpg 1024w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/worm-1-300x221.jpg 300w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/worm-1-768x566.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Through work focusing in the nematode <em>C. elegans<\/em>, our lab has made technological, experimental and conceptual contributions to understanding the genetic and neural basis of behavior. We have developed and applied methodologies, in particular optogenetic neuroimaging and high-content behavioral phenotyping, and used them to gain new insight into ion channel diversity and function, the organisation of neural circuits and peptidergic modulation of behavioural states. We currently collaborate with <a href=\"https:\/\/bio.kuleuven.be\/df\/ib\">Isabel Beets<\/a> and <a href=\"https:\/\/bio.kuleuven.be\/df\/lt\/\">Liesbet Temmerman<\/a> on some of this work.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Network studies of neural connectomes<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1004\" height=\"1024\" src=\"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/networks-1-1004x1024.jpg\" alt=\"\" class=\"wp-image-152\" style=\"width:319px;height:auto\" srcset=\"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/networks-1-1004x1024.jpg 1004w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/networks-1-294x300.jpg 294w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/networks-1-768x783.jpg 768w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/networks-1-75x75.jpg 75w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/networks-1.jpg 1258w\" sizes=\"auto, (max-width: 1004px) 100vw, 1004px\" \/><\/figure>\n\n\n\n<p>We have also developed a more general interest in using insights from network science to understand how neuronal signaling networks are organised and how the structure of neural connectomes relates to their function. We have used the small synaptic connectome of <em>C. elegans<\/em> to test theoretical frameworks that may help us understand larger connectomes, including the human brain. We have also to comprehensively mapped neuropeptide signaling pathways across the entire nematode nervous system; this &#8220;wireless&#8221; connectome serves as a prototype for understanding neuromodulatory signaling in larger brains. We have collaborated closely with <a href=\"https:\/\/www.c2d3.cam.ac.uk\/directory\/430\/professor-petra-vertes\">Petra V\u00e9rtes<\/a> on this work.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Molecular neuroscience in Octopus<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"912\" src=\"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/octopus-1-1024x912.jpg\" alt=\"\" class=\"wp-image-155\" style=\"width:353px;height:auto\" srcset=\"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/octopus-1-1024x912.jpg 1024w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/octopus-1-300x267.jpg 300w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/octopus-1-768x684.jpg 768w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/octopus-1-1536x1368.jpg 1536w, https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-content\/uploads\/sites\/38\/octopus-1-2048x1824.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Recently, we have become interested in understanding more complex brains, in particular that of  the cephalopod <em>Octopus vulgaris<\/em>. Although octopus show remarkable intelligence and complex behaviour, the octopus brain is thought to have evolved completely independently from our own. Relatively little is known about the structure of this &#8220;alien&#8221; brain, particularly at the level of molecules and microcircuits. We are using our expertise in molecular physiology, optical neuroimaging, and quantitative behavioural analysis to probe the function of octopus visual circuits, focusing on the tractable but poorly-understood hatchling stage. We collaborate closely with <a href=\"https:\/\/bio.kuleuven.be\/df\/es\/\">Eve Seuntjens<\/a> on this work.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Funding<\/h3>\n\n\n\n<p>We have received generous support over the years from various funders. Currently we are supported by the Medical Research Council\/UKRI (<a href=\"https:\/\/www2.mrc-lmb.cam.ac.uk\/group-leaders\/n-to-s\/william-schafer\/\">MC-A023-5PB91<\/a>), Research Foundation Flanders\/FWO (<a href=\"https:\/\/research.kuleuven.be\/portal\/en\/project\/3E241239\">G050825N<\/a>, <a href=\"https:\/\/research.kuleuven.be\/portal\/en\/project\/3E210024\">G079521N<\/a>, ), and the KU Leuven BOF\/Bijzonderonderzoeksfond (<a href=\"https:\/\/research.kuleuven.be\/portal\/en\/project\/3E241320\">C14\/21\/065<\/a>, <a href=\"https:\/\/research.kuleuven.be\/portal\/en\/project\/3E241320\">GSF\/25\/024<\/a>)<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Discovering the mechanisms by which nervous systems process information and generate behaviour is among the fundamental problems of biology. Ultimately, we would like to understand these processes at the most basic level, that of molecules and cells. Genetic analysis of behaviour in C. elegans Through work focusing in the nematode C. elegans, our lab has [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[],"class_list":{"0":"post-22","1":"page","2":"type-page","3":"status-publish","5":"entry"},"featured_image_src":null,"featured_image_src_square":null,"_links":{"self":[{"href":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-json\/wp\/v2\/pages\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":8,"href":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-json\/wp\/v2\/pages\/22\/revisions"}],"predecessor-version":[{"id":526,"href":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-json\/wp\/v2\/pages\/22\/revisions\/526"}],"wp:attachment":[{"href":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-json\/wp\/v2\/media?parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www2.mrc-lmb.cam.ac.uk\/groups\/wschafer\/wp-json\/wp\/v2\/categories?post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}