{"id":13,"date":"2010-05-12T18:08:24","date_gmt":"2010-05-12T18:08:24","guid":{"rendered":"http:\/\/uni.hi.is\/apalsson\/?page_id=13"},"modified":"2026-02-17T15:11:26","modified_gmt":"2026-02-17T15:11:26","slug":"personnel","status":"publish","type":"page","link":"https:\/\/uni.hi.is\/apalsson\/personnel\/","title":{"rendered":"Research group"},"content":{"rendered":"<p><span style=\"color: #000080\"><span style=\"font-family: Arial\"><strong>Members of the laboratory<\/strong><\/span><\/span><\/p>\n<div id=\"attachment_1287\" style=\"width: 484px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/uni.hi.is\/apalsson\/files\/2024\/10\/20240731_130558minni-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1287\" class=\"wp-image-1287 size-large\" src=\"https:\/\/uni.hi.is\/apalsson\/files\/2024\/10\/20240731_130558minni-1024x751.jpg\" alt=\"\" width=\"474\" height=\"348\" srcset=\"https:\/\/uni.hi.is\/apalsson\/files\/2024\/10\/20240731_130558minni-1024x751.jpg 1024w, https:\/\/uni.hi.is\/apalsson\/files\/2024\/10\/20240731_130558minni-300x220.jpg 300w, https:\/\/uni.hi.is\/apalsson\/files\/2024\/10\/20240731_130558minni-768x563.jpg 768w, https:\/\/uni.hi.is\/apalsson\/files\/2024\/10\/20240731_130558minni-1536x1127.jpg 1536w, https:\/\/uni.hi.is\/apalsson\/files\/2024\/10\/20240731_130558minni-2048x1502.jpg 2048w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><p id=\"caption-attachment-1287\" class=\"wp-caption-text\">Part of the research group in summer of 2024. From left to right, P\u00e1l\u00edna, Rafn, Arnar, Gu\u00f0bj\u00f6rg, \u00cdnes and Nicinthya.<\/p><\/div>\n<p><a href=\"http:\/\/uni.hi.is\/apalsson\/files\/2019\/03\/KRI_arnar_190113_002_b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" src=\"\/\/uni.hi.is\/apalsson\/files\/2019\/03\/KRI_arnar_190113_002_b.jpg\" alt=\"\" width=\"160\" height=\"226\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Arnar Palsson<\/p>\n<p>Professor in bioinformatics<\/p>\n<p>Faculty of Life- and Environmental Sciences<\/p>\n<p>School of Engineering and Natural Sciences<\/p>\n<p>University of Iceland<\/p>\n<p>Tel: 525 4265<\/p>\n<p>Fax: 525 4069<\/p>\n<p>Electronic mail: apalsson by hi.is<\/p>\n<p><strong>Education and past training<\/strong><\/p>\n<p>1991-1995\u00a0\u00a0 BS. Biology \u2013 University of Iceland<\/p>\n<p>1995-1998\u00a0\u00a0 MS. Biology \u2013 University of Iceland<\/p>\n<p>1998-2003\u00a0\u00a0 Ph.D. Genetics\u00a0 \u2013 North Carolina State University<\/p>\n<p>2003-2006\u00a0\u00a0 Post doc \u2013 University of Chicago, Department of Ecology and Evolution<\/p>\n<p>2006-2007\u00a0\u00a0 Scientist \u2013 Decode Genetics, Department of Population Genomics<\/p>\n<p><strong>Teaching<\/strong><\/p>\n<p>Varies by term and year.<\/p>\n<p>Genomics and bioinformatics, Evolutionary biology, Developmental biology, Diversity of Life and Human genetics (further information on the <a href=\"https:\/\/www.hi.is\/starfsfolk\/apalsson\">University of Iceland web site<\/a>).<\/p>\n<p><strong>Current lab members<br \/>\n<\/strong><\/p>\n<p>Gu\u00f0bj\u00f6rg \u00d3sk J\u00f3nsd\u00f3ttir. Ph.D. student. Development and diversity of internal functional feeding morphology in charr.<\/p>\n<p>Marcos Mancini. Ph.D. student. Ants in geothermal areas and on islands.<\/p>\n<p>Jonathan Kirshner. Ph.D. student. Pan-genomes of Arctic charr.<\/p>\n<p>Ruhila Goswami. M.Sc. student. Diversity in craniofacial elements by populations and sexes in salmonids.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Affiliated students at University of Iceland<\/strong><\/p>\n<p>Han Xiao, Ph.D. student. Main supervisor Sigur\u00f0ur S. Snorrason. Investigating population genomics of benthic phenotypes in Arctic charr.<\/p>\n<p>More collaborators belong to the Arctic charr group.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Affiliated students currently working in industry.<\/strong><\/p>\n<p>Baldur Kristj\u00e1nsson, Ph.D. student. Compensatory evolution in regulatory systems.<\/p>\n<p>Marcos Lagunas, Ph.D. student. Main supervisor Sigur\u00f0ur S. Snorrason. Population genomics of brown trout diversity.<\/p>\n<p><a href=\"http:\/\/uni.hi.is\/apalsson\/files\/2018\/10\/20180531_124048.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-610\" src=\"http:\/\/uni.hi.is\/apalsson\/files\/2018\/10\/20180531_124048.jpg\" width=\"500\" height=\"400\" \/><\/a>Celia, Thierry, Alexander, Hrafnhildur, Baldur, Dagn\u00fd and Lea in June 2018.<\/p>\n<p style=\"text-align: center\"><a href=\"http:\/\/uni.hi.is\/apalsson\/files\/2017\/12\/IMG_4301.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-610\" src=\"http:\/\/uni.hi.is\/apalsson\/files\/2017\/12\/IMG_4301.jpg\" width=\"390\" height=\"292\" \/><\/a>Arnar, Baldur, Lea and Dagn\u00fd in September 2017.<\/p>\n<p style=\"text-align: center\"><a href=\"http:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/IMG_7998-e1477920537515.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-610\" src=\"http:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/IMG_7998-300x200.jpg\" alt=\"img_7998\" width=\"401\" height=\"267\" \/><\/a>Arnar, Jeremy, Han, Sigr\u00ed\u00f0ur, Sigur\u00f0ur and Baldur in December 2015.<\/p>\n<p style=\"text-align: center\">Sigr\u00ed\u00f0ur and Sigur\u00f0ur are PI\u00b4s in the Arctic charr group.<\/p>\n<div id=\"attachment_489\" style=\"width: 426px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/Lab2015_IMG_2903.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-489\" class=\" wp-image-489\" src=\"http:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/Lab2015_IMG_2903-300x158.jpg\" alt=\"Johannes, Isak and Sara in December 2015.\" width=\"416\" height=\"219\" srcset=\"https:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/Lab2015_IMG_2903-300x158.jpg 300w, https:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/Lab2015_IMG_2903-1024x538.jpg 1024w, https:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/Lab2015_IMG_2903.jpg 1200w\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" \/><\/a><p id=\"caption-attachment-489\" class=\"wp-caption-text\">Johannes, Isak and Sara in December 2014.<\/p><\/div>\n<div id=\"attachment_42\" style=\"width: 431px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/Dec2009_vegamot.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-42\" class=\" wp-image-42\" src=\"http:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/Dec2009_vegamot-300x183.jpg\" alt=\"J\u00f3hannes, Dagmar (front), Cristina (back), Hlynur, Ragnar, Dan\u00edel and Sigr\u00fan in December 2010\" width=\"421\" height=\"257\" srcset=\"https:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/Dec2009_vegamot-300x183.jpg 300w, https:\/\/uni.hi.is\/apalsson\/files\/2010\/05\/Dec2009_vegamot-1024x627.jpg 1024w\" sizes=\"auto, (max-width: 421px) 100vw, 421px\" \/><\/a><p id=\"caption-attachment-42\" class=\"wp-caption-text\">Dagmar, Johannes, Daniel, Sigr\u00fan and \u00d3sk in December 2009.<\/p><\/div>\n<h5>Former staff<\/h5>\n<p>Andreas Gu\u00f0mundsson Gaehwiller. M.Sc. student. Ants in geothermal areas in Iceland. Graduated 2026. (cosupervised by Marco Mancini)<\/p>\n<p>Kenedy A. Williams. M.Sc. student. Evolution of anatomical diversity in feeding elements in salmonids. Graduated 2026. (cosupervised by Gu\u00f0bj\u00f6rg \u00d3sk J\u00f3nsd\u00f3ttir)<\/p>\n<p>Charles Varin, internship project. Population genetics of Arctic charr on small geographic scale. 2025.<\/p>\n<p>Ghislain D\u00b4abovile, internship project. Variation in growth and color during development in charr. 2025.<\/p>\n<p>N\u00edna Gu\u00f0r\u00fan Baldursd\u00f3ttir, summer project on l\u00fasm\u00fd, fruitflies and ants. 2023. Summer job and B.Sc. project. Natural test of plasticity in craniofacial elements of Arctic charr. 2025.<\/p>\n<p>D\u00f3ra R\u00fan Sigur\u00f0ard\u00f3ttir, summer project. Ants and l\u00fasm\u00fd, 2025<\/p>\n<p>Rafn Sigur\u00f0sson. NSN summer projects, l\u00fasm\u00fd and ants in Iceland. Summers 2023, 2024 and 2025.<\/p>\n<p>\u00cdnes Eloidin, internship project. Craniofacial diversity in Brown trout and Arctic charr. 2024.<\/p>\n<p>Nicinthya Pajanissamy, internship project. Analyses of histone gene families in the genomes of Arctic charr. 2024.<\/p>\n<p>P\u00e1l\u00edna B. P\u00e1lsd\u00f3ttir. NSN summer project, l\u00fasm\u00fd and ants in Iceland. Summer 2024.<\/p>\n<p>Ines Eloidin. Internship student from Universit\u00e9 Paris-Est Cr\u00e9teil. Comparison of dentation in Brown trout and Arctic charr. 2024.<\/p>\n<p>Nicinthya Pajanissamy. Internship student from Universit\u00e9 Paris-Est Cr\u00e9teil. Bioinformatic analyses of copy number variation in Arctic charr genomes. 2024.<\/p>\n<p>Mar\u00eda \u00d3lafsd\u00f3ttir. M.Sc. student. Transcriptional responses during evolution of a threshold character and its genetic assimilation. 2023.<\/p>\n<p>Gu\u00f0finna D\u00eds Sveinsd\u00f3ttir, summer project on l\u00fasm\u00fd, fruitflies and ants. 2023.<\/p>\n<p>Ruhila S (now Goswami). Internship student. Variation in histone genes in salmonids. Summers 2022 and 2023.<\/p>\n<p>Marco Mancini. M.Sc. student (cosupervised by Mariana Tamayo). Ants in Iceland. Graduated 2022.<\/p>\n<p>Gu\u00f0bj\u00f6rg \u00d3sk J\u00f3nsd\u00f3ttir. M.Sc. student (cosupervised by Sarah E. Steele). Craniofacial diversity in charr. Graduated 2022.<\/p>\n<p>Charleen Ruppert. Internship student from University of Bremen (co-supervised by Sigr\u00ed\u00f0ur R. Franzd\u00f3ttir). Brain morphology in Arctic charr. 2022.<\/p>\n<p>Kristj\u00e1n \u00de\u00f3rhallsson. M.Sc. student (co-supervised by by Sarah E. Steele). Divergence and plasticity in craniofacial traits. Graduated 2022.<\/p>\n<p>Laura-Marie von Elm, internship project on bone shape variation. 2022.<\/p>\n<p>Sarah E. Steele, postdoc. Plasticity and divergence in growth and morphology of Arctic charr. 2018 to 2022.<\/p>\n<p>Anthony Curtat. internship project. Divergence of dentrites in salmonid ecomorphs. 2022.<\/p>\n<p>Samuel Tersigni. Internship student from University of Poitier. Variation in internal morphology in Arctic charr. 2022.<\/p>\n<p>Nahal Eskafi, M.Sc. student (cosupervised by Sigr\u00ed\u00f0ur R. Franzd\u00f3ttir). Developmental genetics of morph separation. Graduated 2022.<\/p>\n<p>Irem Dogruoglu, internship student. Population genetics of river populations of Arctic charr. 2021.<\/p>\n<p>Gregoire Gaillet, internship student. Plasticity and allometry of ventral shape diversity in charr. 2021.<\/p>\n<p>Sabrina Carli, internship student. Population genetics and brain size variation in Arctic charr. 2021.<\/p>\n<p>J\u00f3hanna Jacobssen, B.Sc. project. Phenotypic and developmental variation in Arctic charr. 2021.<\/p>\n<p>Dagn\u00fd \u00c1sta R\u00fanarsd\u00f3ttir, M.Sc. student (graduated 2018) and research technician. Compensatory evolution in fruitflies and plasticity in Arctic charr. 2016-2020.<\/p>\n<p>Lea Jerman Plesec, bachelor student and technician. Transcriptional cooption, genotyping sex locus in charr and genomics of differentiation. 2017-2021.<\/p>\n<p>Leanne Rademaekers, internship student. Plasticity and genotyping for sex locus in charr, 2020.<\/p>\n<p>Mieke Luijten, internship student. Genotyping the sex locus in charr, 2019.<\/p>\n<p>Sylvain Moinard, internship student. Population genomics of sympatric differentiation, 2019.<\/p>\n<p>Peter Wagenhauser, internship student. Genetics of compensatory evolution, 2019.<\/p>\n<p>Nese Guvencli, internship student. Genetic suppression of <em>vestigial <\/em>mutations, 2019.<\/p>\n<p>J\u00f3hannes Gu\u00f0brandsson Ph.D. student. Population genomics of arctic charr. Graduated 2019.<\/p>\n<p>Celia Pradon, internship student. Sex differences and developmental changes in color, size and shape of charr, 2018.<\/p>\n<p>Elif Yapici, internship student. Genetics of population variation, 2018.<\/p>\n<p>Thierry Chanet, internship student. Genomics of sympatric differentiation, 2018.<\/p>\n<p>Alexander Gu\u00f0j\u00f3nsson, summer student. Regulatory variation in charr genomes, 2018.<\/p>\n<p>Hrafnhildur Agnarsd\u00f3ttir, bachelor project. Evolution of DNA repair genes, 2017.<\/p>\n<p>Lieke Ponsioen, internship student. Genetic and morphological variation in salmonids, 2016.<\/p>\n<p>\u00de\u00f3ra Margr\u00e9t Bergsveinsd\u00f3ttir, bachelor project. Genetic variation in Arctic charr, 2016.<\/p>\n<p>V\u00f6lundur Hafsta\u00f0, bachelor and summer project. Genetic variation in Arctic charr, 2016.<\/p>\n<p>Jovita Navikait\u0117,\u00a0internship student. Population genetics of Arctic charr, 2016.<\/p>\n<p>Jeremy Jaegers,\u00a0internship student. Population genetics of Arctic charr, 2015.<\/p>\n<p>Hei\u00f0ur Gestsd\u00f3ttir, technician. DNA isolations, 2015.<\/p>\n<p>Ragnhei\u00f0ur Fossdal, technician. DNA isolations 2015.<\/p>\n<p>\u00de\u00f3rhallur Helgason, summer student. LD. calculations, 2015.<\/p>\n<p>J\u00fal\u00eda \u00de\u00f3ra Oddsd\u00f3ttir, summer student. Assembler development, 2015.<\/p>\n<p>Sara Eir\u00edksd\u00f3ttir Andersen, bachelor student. Population genetics of Arctic charr, 2014.<\/p>\n<p>\u00cdsak M\u00e1r J\u00f3hannesson, bachelor student - summer and fall projects. Population genetics of Arctic charr, 2013-2014.<\/p>\n<p>Dan\u00edel \u00d3skarsson, graduate student. Population genomics - evolution of gene regulation, 2009-2013.<\/p>\n<p>Dagmar \u00ddr Arnard\u00f3ttir, masters student. Evolution of gene regulation in <em>Drosophila<\/em>. Graduated 2013.<\/p>\n<p>Sigr\u00fan Reynisd\u00f3ttir, research associate. Evolution of gene regulation, methylation in genomes, population genetics in arctic charr, 2008-2012.<\/p>\n<p>Jetty Ramadevi, graduate student. Population genetics of Arctic charr. 2012.<\/p>\n<p>Vanessa Calvo Baltanas, internship student. Age distribution and early development in arctic charr, 2012.<\/p>\n<p>Baldur Kristjansson, bachelor student. Population genetics and morphology in Icelandic arctic charr, 2012.<\/p>\n<p>Ragnar \u00d3li Vilmundarson, bachelor student. Population genetics of developmental genes in arctic charr, 2011.<\/p>\n<p>Cristina Bajo Santos, internship student. Parasites and <em>MHC2-alfa<\/em> variation in arctic charr from Lake Thingvallavatn, 2011.<\/p>\n<p>Javier Negueruela Escudero, internship student. Population genetics of the D-loop in arctic charr from Lake Thingvallavatn, 2011.<\/p>\n<p>Hlynur B\u00e1r\u00f0arsson, technician. Population genomics. 2010 to 2011.<\/p>\n<p>\u00d3sk Uzondu Ukachi Anuforo, bachelor student. Threshold characters and wing shape in <em>Drosophila<\/em>, 2009.<\/p>\n<p>Marta Gomez Munoz, internship student. Population genetics of arctic charr, 2009.<\/p>\n<p><strong>Co-supervised Ph.D. students.<\/strong><\/p>\n<p>Clara Anne Th\u00e9r\u00e8se J\u00e9gousse. April 2025. Main supervisors dr. Vigg\u00f3 \u00de\u00f3r Marteinsson and dr. Mar\u00eda Gu\u00f0j\u00f3nsd\u00f3ttir. \u00d6rverusamf\u00e9l\u00f6g \u00e1 \u00cdslandsmi\u00f0um ranns\u00f6ku\u00f0 me\u00f0 v\u00ed\u00f0erf\u00f0amengja ra\u00f0greiningum. <a href=\"https:\/\/hi.is\/vidburdir\/doktorsvorn_i_matvaelafraedi_clara_anne_therese_jegousse\">Exploration of microbial communities from Icelandic marine waters using metagenomics<\/a>.<\/p>\n<p>Marina de la C\u00e1mara, Phd. January 2025. Main supervisor Kalina H. Kapralova. Erf\u00f0amengjafr\u00e6\u00f0ilegur grunnur mismunandi a\u00f0lagana me\u00f0al n\u00e1skyldra afbrig\u00f0a bleikju. <a href=\"https:\/\/english.hi.is\/doctoral-defense-marina-de-la-camara\">The genomic basis of adaptive differentiation between closely related morphs of Arctic charr<\/a><\/p>\n<p>Valger\u00f0ur J. Hjaltal\u00edn, Ph.D. November 2024. Main supervisor Margr\u00e9t H. \u00d6gmundsd\u00f3ttir. Hlutverk sj\u00e1lfs\u00e1tsgensins ATG7 \u00ed hryggd\u00fdrum. The role of the key autophagy gene ATG7 in vertebrates.<\/p>\n<p>Sum Yi Lai, Ph.D. August 2024. Main supervisor Hlynur B\u00e1r\u00f0arsson at the Marine and Freshwater Institute. Breytileiki \u00ed f\u00e6\u00f0uvef Atlantshafslax \u00ed t\u00edma og r\u00fami \/ Temporal and spatial differences in the food web of Atlantic salmon rivers: Trophic relationships of Atlantic salmon.<\/p>\n<p>Sebastian Matlosz, Ph.D. June 2024. Main supervisor Zophon\u00edas O. J\u00f3nsson. Fj\u00f6lbreytileiki DNA methylmerkinga \u00ed beinfiskum me\u00f0 \u00e1herslu \u00e1 afbrig\u00f0i bleikju (<em>Salvelinus alpinus<\/em>) \u00ed \u00deingvallavatni \/ Diversity of DNA methylation signals in teleosts with focus on the sympatric Arctic charr (<em>Salvelinus alpinus<\/em>) morphs of Thingvallavatn<\/p>\n<p>Katr\u00edn Halld\u00f3rsd\u00f3ttir. Ph.D. 2016. <a href=\"https:\/\/skemman.is\/handle\/1946\/24531\">Natural selection and speciation in Atlantic cod and related cod-fish<\/a>.<\/p>\n<p>Sara Sigurbj\u00f6rnsd\u00f3ttir. Ph.D. 2015. Main supervisor Maria Leptin at EMBL. <a href=\"https:\/\/skemman.is\/handle\/1946\/20263\">Complex cell shape: Molecular mechanisms of tracheal terminal cell development in <em>Drosophila melanogaster<\/em>.<\/a><\/p>\n<p>Kalina H. Kapralova. Ph.D. 2014. Main supervisor Sigur\u00f0ur S. Snorrason. <a href=\"https:\/\/skemman.is\/handle\/1946\/19398\">Study of morphogenesis and miRNA <\/a>expression associated with craniofacial diversity in Arctic charr (<em>Salvelinus alpinus<\/em>) morphs.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Members of the laboratory &nbsp; Arnar Palsson Professor in bioinformatics Faculty of Life- and Environmental Sciences School of Engineering and Natural Sciences University of Iceland Tel: 525 4265 Fax: 525 4069 Electronic mail: apalsson by hi.is Education and past training &hellip; <a href=\"https:\/\/uni.hi.is\/apalsson\/personnel\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":132,"featured_media":0,"parent":0,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/uni.hi.is\/apalsson\/wp-json\/wp\/v2\/pages\/13","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uni.hi.is\/apalsson\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/uni.hi.is\/apalsson\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/uni.hi.is\/apalsson\/wp-json\/wp\/v2\/users\/132"}],"replies":[{"embeddable":true,"href":"https:\/\/uni.hi.is\/apalsson\/wp-json\/wp\/v2\/comments?post=13"}],"version-history":[{"count":125,"href":"https:\/\/uni.hi.is\/apalsson\/wp-json\/wp\/v2\/pages\/13\/revisions"}],"predecessor-version":[{"id":1547,"href":"https:\/\/uni.hi.is\/apalsson\/wp-json\/wp\/v2\/pages\/13\/revisions\/1547"}],"wp:attachment":[{"href":"https:\/\/uni.hi.is\/apalsson\/wp-json\/wp\/v2\/media?parent=13"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}