{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T05:24:13Z","timestamp":1791350653531,"version":"4.3.1"},"reference-count":35,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2017,5,19]],"date-time":"2017-05-19T00:00:00Z","timestamp":1495152000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100004622","name":"KWF Kankerbestrijding","doi-asserted-by":"publisher","award":["UM 2013\u20106075"],"award-info":[{"award-number":["UM 2013\u20106075"]}],"id":[{"id":"10.13039\/501100004622","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Neurogastroenterology Motil"],"published-print":{"date-parts":[[2017,9]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>\n                      Promoter methylation of\n                      <jats:italic>N\u2010myc Downstream\u2010Regulated Gene 4<\/jats:italic>\n                      (\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4) in fecal\n                      <jats:styled-content style=\"fixed-case\">DNA<\/jats:styled-content>\n                      is an established early detection marker for colorectal cancer (\n                      <jats:styled-content style=\"fixed-case\">CRC<\/jats:styled-content>\n                      ). Despite its connection to\n                      <jats:styled-content style=\"fixed-case\">CRC<\/jats:styled-content>\n                      ,\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4 is predominantly studied in brain and heart, with little to no knowledge about its expression or role in other organs. In this study, we aimed to determine the whole\u2010body expression of\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4, with a focus on the intestinal tract.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      We investigated\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4 expression throughout the body by immunohistochemistry, Western Blotting and\n                      <jats:italic>\n                        in situ\n                        <jats:styled-content style=\"fixed-case\">mRNA<\/jats:styled-content>\n                      <\/jats:italic>\n                      hybridization using tissues from\n                      <jats:italic>\n                        <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                        4\n                      <\/jats:italic>\n                      wild\u2010type, heterozygous and knockout mice and humans. In addition, we explored cell\u2010specific expression of\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4 in murine whole\u2010mount gut preparations using immunofluorescence and confocal microscopy.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Key Results<\/jats:title>\n                    <jats:p>\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4 is specifically expressed within nervous system structures throughout the body. In the intestinal tract of both mouse and man,\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4 immunoreactivity was restricted to the enteric nervous system (\n                      <jats:styled-content style=\"fixed-case\">ENS<\/jats:styled-content>\n                      ), where it labeled cell bodies of the myenteric and submucosal plexuses and interconnecting nerve fibers. More precisely,\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4 expression was limited to neurons, as\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4 always co\u2010localized with HuC\/D (pan\u2010neuronal marker) but never with\n                      <jats:styled-content style=\"fixed-case\">GFAP<\/jats:styled-content>\n                      (an enteric glial cell marker). Furthermore,\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4 was expressed in various neuropeptide Y positive neurons, but was only found in a minority (~10%) of neurons expressing neuronal nitric oxide synthase.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions and Inferences<\/jats:title>\n                    <jats:p>\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4 is exclusively expressed by central, peripheral and enteric neurons\/nerves, suggesting a neuronal\u2010specific role of this protein. Our findings raise the question whether\n                      <jats:styled-content style=\"fixed-case\">NDRG<\/jats:styled-content>\n                      4, via the\n                      <jats:styled-content style=\"fixed-case\">ENS<\/jats:styled-content>\n                      , an understudied component of the tumor microenvironment, supports\n                      <jats:styled-content style=\"fixed-case\">CRC<\/jats:styled-content>\n                      development and\/or progression.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/nmo.13095","type":"journal-article","created":{"date-parts":[[2017,5,19]],"date-time":"2017-05-19T06:44:06Z","timestamp":1495176246000},"source":"Crossref","is-referenced-by-count":16,"title":["<scp>NDRG<\/scp>\n                    4, an early detection marker for colorectal cancer, is specifically expressed in enteric neurons"],"prefix":"10.1111","volume":"29","author":[{"given":"N.","family":"Vaes","sequence":"first","affiliation":[{"name":"Department of Pathology GROW\u2013School for Oncology and Developmental Biology Maastricht University Medical Center  Maastricht The Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. H. F. M.","family":"Lentjes","sequence":"additional","affiliation":[{"name":"Department of Pathology GROW\u2013School for Oncology and Developmental Biology Maastricht University Medical Center  Maastricht The Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. J.","family":"Gijbels","sequence":"additional","affiliation":[{"name":"Departments of Pathology and Molecular Genetics Cardiovascular Research Institute Maastricht (CARIM) Maastricht University Department of Medical Biochemistry Academic Medical Center  Amsterdam The Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G.","family":"Rademakers","sequence":"additional","affiliation":[{"name":"Department of Pathology GROW\u2013School for Oncology and Developmental Biology Maastricht University Medical Center  Maastricht The Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K. L.","family":"Daenen","sequence":"additional","affiliation":[{"name":"Department of Pathology GROW\u2013School for Oncology and Developmental Biology Maastricht University Medical Center  Maastricht The Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"W.","family":"Boesmans","sequence":"additional","affiliation":[{"name":"Department of Pathology GROW\u2013School for Oncology and Developmental Biology Maastricht University Medical Center  Maastricht The Netherlands"},{"name":"Laboratory for Enteric Neuroscience (LENS); Translational Research Center for Gastrointestinal Disorders (TARGID) Department of Clinical and Experimental Medicine University of Leuven  Leuven Belgium"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K. A. D.","family":"Wouters","sequence":"additional","affiliation":[{"name":"Department of Pathology GROW\u2013School for Oncology and Developmental Biology Maastricht University Medical Center  Maastricht The Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Geuzens","sequence":"additional","affiliation":[{"name":"Laboratory for Enteric Neuroscience (LENS); Translational Research Center for Gastrointestinal Disorders (TARGID) Department of Clinical and Experimental Medicine University of Leuven  Leuven Belgium"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"X.","family":"Qu","sequence":"additional","affiliation":[{"name":"Department of Pediatric Cardiology Vanderbilt University Medical Center  Nashville TN USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"H. P. J.","family":"Steinbusch","sequence":"additional","affiliation":[{"name":"Department of Psychiatry and Neuropsychology School for Mental Health and Neuroscience (MHeNS) Maastricht University Medical Centre  Maastricht The\u00a0Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"B. P. F.","family":"Rutten","sequence":"additional","affiliation":[{"name":"Department of Psychiatry and Neuropsychology School for Mental Health and Neuroscience (MHeNS) Maastricht University Medical Centre  Maastricht The\u00a0Netherlands"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S. H.","family":"Baldwin","sequence":"additional","affiliation":[{"name":"Department of Pediatric Cardiology Vanderbilt University Medical Center  Nashville TN USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K. 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