Merete Fredholm

ORCID: 0000-0002-3563-7648
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Genetic and phenotypic traits in livestock
  • Genetic Mapping and Diversity in Plants and Animals
  • Cancer-related molecular mechanisms research
  • Animal Genetics and Reproduction
  • Molecular Biology Techniques and Applications
  • RNA and protein synthesis mechanisms
  • Adipose Tissue and Metabolism
  • Biochemical Analysis and Sensing Techniques
  • MicroRNA in disease regulation
  • Genomics and Phylogenetic Studies
  • RNA Research and Splicing
  • Human-Animal Interaction Studies
  • Helminth infection and control
  • Animal Nutrition and Physiology
  • Chromosomal and Genetic Variations
  • Cardiovascular Conditions and Treatments
  • Veterinary Equine Medical Research
  • Neurological diseases and metabolism
  • Indigenous Studies and Ecology
  • Microbial infections and disease research
  • Diet and metabolism studies
  • Parasites and Host Interactions
  • Escherichia coli research studies
  • Meat and Animal Product Quality
  • Marine animal studies overview

University of Copenhagen
2016-2025

University of Teramo
2023

Texas A&M University
2023

University of Oslo
2019

IT University of Copenhagen
2016

Lantmännen
2013

Swedish University of Agricultural Sciences
1993-2011

Ludwig-Maximilians-Universität München
2011

University of Liverpool
2011

École Nationale Vétérinaire d'Alfort
2011

Martien A. M. Groenen Alan Archibald Hirohide Uenishi Christopher K. Tuggle Yasuhiro Takeuchi and 95 more Max F. Rothschild Claire Rogel Gaillard Chankyu Park Denis Milan Hendrik‐Jan Megens Shengting Li Denis M. Larkin Heebal Kim Laurent Frantz Mario Cáccamo Hyeonju Ahn Bronwen Aken Anna Anselmo Christian Anthon Loretta Auvil Bouabid Badaoui Craig W. Beattie Christian Bendixen Daniel Berman Frank Blecha Jonas Blomberg Lars Bolund Mirte Bosse Sara Botti Bujie Zhan Megan Bystrom Boris Capitanu Denise Carvalho‐Silva Patrick Chardon Celine Chen Ryan P. Cheng Sang-Haeng Choi William Chow Richard Clark Christopher Clee R.P.M.A. Crooijmans Harry Dawson Patrice Déhais Fioravante De Sapio Bert Dibbits Nizar Drou Zhiqiang Du Kellye Eversole João Fadista Susan Fairley Thomas Faraut Geoffrey J. Faulkner Katie E. Fowler Merete Fredholm Eric Fritz James Gilbert Elisabetta Giuffra Jan Gorodkin Darren K. Griffin Jennifer Harrow Alexander Hayward Kerstin Howe Zhi-Liang Hu Sean Humphray Toby Hunt Henrik Hornshøj Jin‐Tae Jeon Patric Jern Matthew C. Jones Jerzy Jurka Hiroyuki Kanamori Ronan Kapétanovic Jaebum Kim Jaehwan Kim Kyu-Won Kim Tae-Hun Kim Greger Larson Kyooyeol Lee Kyung‐Tai Lee Richard M. Leggett Harris A. Lewin Yingrui Li Wansheng Liu Jane Loveland Yao Lu Joan K. Lunney Jian Ma Ole Madsen Katherine Mann Lucy Matthews Stuart McLaren Takeya Morozumi Michael P. Murtaugh Jitendra Narayan Dinh‐Truong Nguyen Peixiang Ni Song-Jung Oh Suneel Kumar Onteru Frank Panitz Eung-Woo Park

For 10,000 years pigs and humans have shared a close complex relationship. From domestication to modern breeding practices, shaped the genomes of domestic pigs. Here we present assembly analysis genome sequence female Duroc pig (Sus scrofa) comparison with wild from Europe Asia. Wild emerged in South East Asia subsequently spread across Eurasia. Our results reveal deep phylogenetic split between European Asian boars ∼1 million ago, selective sweep indicates selection on genes involved RNA...

10.1038/nature11622 article EN cc-by-nc-sa Nature 2012-11-01

The European wild boar was crossed with the domesticated Large White pig to genetically dissect phenotypic differences between these populations for growth and fat deposition. most important effects were clustered on chromosome 4, a single region accounting large part of breed difference in rate, fatness, length small intestine. study is an advance genome analyses documents usefulness crosses divergent outbred detection characterization quantitative trait loci. genetic mapping major locus...

10.1126/science.8134840 article EN Science 1994-03-25

Domestication of wild boar ( Sus scrofa ) and subsequent selection have resulted in dramatic phenotypic changes domestic pigs for a number traits, including behavior, body composition, reproduction, coat color. Here we used whole-genome resequencing to reveal some the loci that underlie evolution European pigs. Selective sweep analyses revealed strong signatures at three harboring quantitative trait explain considerable part one most characteristic morphological pig—the elongation back an...

10.1073/pnas.1217149109 article EN Proceedings of the National Academy of Sciences 2012-11-14

The dog was the first domesticated animal but it remains uncertain when domestication process began and whether occurred just once or multiple times across Northern Hemisphere. To ascertain value of modern genetic data to elucidate origins domestication, we analyzed 49,024 autosomal SNPs in 1,375 dogs (representing 35 breeds) 19 wolves. After combining our with previously published data, contrasted signatures 121 breeds a worldwide archeological assessment earliest remains. Correlating...

10.1073/pnas.1203005109 article EN Proceedings of the National Academy of Sciences 2012-05-21

Abstract Background Real-time quantitative PCR (qPCR) is a method for rapid and reliable quantification of mRNA transcription. Internal standards such as reference genes are used to normalise levels between different samples an exact comparison transcription level. Selection high quality crucial importance the interpretation data generated by real-time qPCR. Results In this study nine commonly were investigated in 17 pig tissues using qPCR with SYBR green. The included beta-actin ( ACTB ),...

10.1186/1471-2199-8-67 article EN cc-by BMC Molecular Biology 2007-08-15

A quantitative trait locus (QTL) analysis of growth and fatness data from a three generation pig experiment is presented. The population 199 F2 animals was derived cross between wild boar Large White pigs. Animals were typed for 240 markers spanning 23 Morgans 18 autosomes the X chromosome. series analyses are presented within least squares framework. First, these identify chromosomes containing loci controlling variation subsequently attempt to map QTLs locations chromosomes. This gives...

10.1093/genetics/149.2.1069 article EN Genetics 1998-06-01

Whole transcriptome sequencing (RNA-seq) has become a standard for cataloguing and monitoring RNA populations. One of the main bottlenecks, however, is to correctly identify different classes RNAs among plethora reconstructed transcripts, particularly those that will be translated (mRNAs) from class long non-coding (lncRNAs). Here, we present FEELnc (FlExible Extraction LncRNAs), an alignment-free program accurately annotates lncRNAs based on Random Forest model trained with general features...

10.1093/nar/gkw1306 article EN cc-by-nc Nucleic Acids Research 2016-12-19

The extraordinary phenotypic diversity of dog breeds has been sculpted by a unique population history accompanied selection for novel and desirable traits. Here we perform comprehensive analysis using multiple test statistics to identify regions under in 509 dogs from 46 diverse newly developed high-density genotyping array consisting >170,000 evenly spaced SNPs. We first 44 genomic exhibiting extreme differentiation across breeds. Genetic variation these correlates with several traits that...

10.1371/journal.pgen.1002316 article EN cc-by PLoS Genetics 2011-10-13

The functional annotation of livestock genomes is crucial for understanding the molecular mechanisms that underpin complex traits economic importance, adaptive evolution and comparative genomics. Here, we provide most comprehensive catalogue to date regulatory elements in pig (Sus scrofa) by integrating 223 epigenomic transcriptomic data sets, representing 14 biologically important tissues. We systematically describe dynamic epigenetic landscape across tissues functionally annotating 15...

10.1038/s41467-021-26153-7 article EN cc-by Nature Communications 2021-10-06

Abstract The Farm Animal Genotype-Tissue Expression (FarmGTEx) project has been established to develop a public resource of genetic regulatory variants in livestock, which is essential for linking polymorphisms variation phenotypes, helping fundamental biological discovery and exploitation animal breeding human biomedicine. Here we show results from the pilot phase PigGTEx by processing 5,457 RNA-sequencing 1,602 whole-genome sequencing samples passing quality control pigs. We build pig...

10.1038/s41588-023-01585-7 article EN cc-by Nature Genetics 2024-01-01

Abstract Background Comparative whole genome analysis of Mammalia can benefit from the addition more species. The pig is an obvious choice due to its economic and medical importance as well evolutionary position in artiodactyls. Results We have generated ~3.84 million shotgun sequences (0.66X coverage) genome. data are hereby released (NCBI Trace repository with center name "SDJVP", project "Sino-Danish Pig Genome Project") together initial analysis. non-repetitive fraction was aligned UCSC...

10.1186/1471-2164-6-70 article EN cc-by BMC Genomics 2005-05-10

Abstract A comprehensive genetic linkage map of the porcine genome has been developed by typing 128 markers in a cross between European Wild Boar and domestic breed (Large White). The marker set includes 68 polymerase chain reaction-formatted microsatellites, 60 anchored reference informative for comparative mapping 47 which have physically assigned situ hybridization. Novel multipoint assignments are provided 54 markers. covers about 1800 cM, average spacing is 11 cM. We used data to...

10.1093/genetics/137.4.1089 article EN Genetics 1994-08-01

Human and mouse genome sequences contain roughly 100,000 regions that are unalignable in primary sequence neighbor corresponding alignable between both organisms. These pairs generally assumed to be nonconserved, although the level of structural conservation these has never been investigated. Owing limitations computational methods, comparative genomics lacking ability compare such nonconserved for conserved RNA elements. We have investigated presence elements by conducting a local...

10.1101/gr.5226606 article EN cc-by-nc Genome Research 2006-06-02

ABSTRACT The prevalent porcine helminth, Ascaris suum , compromises pig health and reduces farm productivity worldwide. closely related human parasite, A. lumbricoides infects more than 800 million people representing a disease burden of 1.31 disability‐adjusted life years. infections are often chronic in nature, the parasites have profound ability to modulate their hosts' immune responses. This study provides first in‐depth characterisation extracellular vesicles (EVs) from different...

10.1080/20013078.2019.1578116 article EN cc-by-nc Journal of Extracellular Vesicles 2019-02-14

Fertility is one of the most important traits in dairy cattle, and has been steadily declining over last decades. We herein use state-of-the-art genomic tools, including high-throughput SNP genotyping next-generation sequencing, to identify a 3.3 Kb deletion FANCI gene causing brachyspina syndrome (BS), rare recessive genetic defect Holstein cattle. determine that despite very low incidence BS (<1/100,000), carrier frequency as high 7.4% breed. demonstrate this apparent discrepancy likely...

10.1371/journal.pone.0043085 article EN cc-by PLoS ONE 2012-08-29

Obesity is a complex metabolic condition in strong association with various diseases, like type 2 diabetes, resulting major public health and economic implications. the result of environmental genetic factors their interactions, including genome-wide interactions. Identification co-expressed regulatory genes RNA extracted from relevant tissues representing lean obese individuals provides an entry point for identification pathways importance to development obesity. The pig, omnivorous animal,...

10.1186/1755-8794-7-57 article EN cc-by BMC Medical Genomics 2014-09-30

The prevalence of non-alcoholic fatty liver disease (NAFLD) has increased dramatically worldwide and, subsequently, also the risk developing steatohepatitis (NASH), hepatic fibrosis, cirrhosis and cancer. Today, weight loss is only available treatment, but administration fibroblast growth factor 21 (FGF21) analogues have, in addition to loss, shown improvements on metabolic health mechanisms behind are not entirely clear. aim this study was investigate profile response FGF21 treatment....

10.1530/ec-20-0152 article EN cc-by-nc-nd Endocrine Connections 2020-07-20

Sled dog arctic adaptations go far back Dogs have been used for sledding in the Arctic as ∼9500 years ago. However, relationships among earliest sled dogs, other populations, and wolves are unknown. Sinding et al. sequenced an ancient dog, 10 modern wolf analyzed their genetic with dogs. This analysis indicates that dogs represent lineage going at least 9500 bred ancestors of precontact American gene flow between likely stopped before Science , this issue p. 1495

10.1126/science.aaz8599 article EN Science 2020-06-25

Summary A comprehensive linkage map, including 236 linked markers with a total sex‐average map length of about 2300 cM, covering nearly all parts the pig genome has been established. Linkage groups were assigned to 18 autosomes, X chromosome and X/Y pseudoautosomal region. Several new gene assignments made assignment group U1 (EAK‐HPX) 9. The includes 77 type I loci informative for comparative mapping 72 in situ mapped physically anchoring on chromosomes. highly significant heterogeneity...

10.1111/j.1365-2052.1996.tb00487.x article EN Animal Genetics 1996-08-01

Myxomatous mitral valve disease (MMVD) is the most common heart in dogs. It characterized by chronic progressive degenerative lesions of valve. The leaflets become thickened and prolapse into left atrium resulting regurgitation (MR). MMVD prevalent small to medium sized dog breeds, Cavalier King Charles Spaniels (CKCS) particular. onset highly age dependent, at 10 years, nearly all CKCS are affected. incidence a similar humans—mitral prolapse—is 1–5%. By defining CKCSs with an early as cases...

10.1093/jhered/esr041 article EN Journal of Heredity 2011-08-16
Coming Soon ...