{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,12]],"date-time":"2026-03-12T16:14:19Z","timestamp":1773332059781,"version":"3.50.1"},"reference-count":34,"publisher":"The Endocrine Society","issue":"1","license":[{"start":{"date-parts":[[2022,9,23]],"date-time":"2022-09-23T00:00:00Z","timestamp":1663891200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/pages\/standard-publication-reuse-rights"}],"funder":[{"DOI":"10.13039\/501100010724","name":"Health Systems Research Institute","doi-asserted-by":"crossref","award":["65-039"],"award-info":[{"award-number":["65-039"]}],"id":[{"id":"10.13039\/501100010724","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100010724","name":"Health Systems Research Institute","doi-asserted-by":"crossref","award":["65-040"],"award-info":[{"award-number":["65-040"]}],"id":[{"id":"10.13039\/501100010724","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100004704","name":"National Research Council of Thailand","doi-asserted-by":"crossref","award":["N42A650229"],"award-info":[{"award-number":["N42A650229"]}],"id":[{"id":"10.13039\/501100004704","id-type":"DOI","asserted-by":"crossref"}]},{"name":"Ratchadapiseksompotch Endowment Fund"},{"DOI":"10.13039\/501100002873","name":"Chulalongkorn University","doi-asserted-by":"crossref","award":["RCU_H_64_002_32"],"award-info":[{"award-number":["RCU_H_64_002_32"]}],"id":[{"id":"10.13039\/501100002873","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2022,12,17]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:sec>\n                  <jats:title>Context<\/jats:title>\n                  <jats:p>Biallelic pathogenic variants in the NEUROG3 gene cause malabsorptive diarrhea, insulin-dependent diabetes mellitus (IDDM), and rarely hypogonadotropic hypogonadism. With only 17 reported cases, the clinical and mutational spectra of this disease are far from complete.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Objective<\/jats:title>\n                  <jats:p>To identify the underlying genetic etiology in 3 unrelated Thai patients who presented with early-onset malabsorptive diarrhea, endocrine abnormalities, and renal defects and to determine the pathogenicity of the newly identified pathogenic variants using luciferase reporter assays and western blot.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Methods<\/jats:title>\n                  <jats:p>Three unrelated patients with congenital diarrhea were recruited. Detailed clinical and endocrinological features were obtained. Exome sequencing was performed to identify mutations and in vitro functional experiments including luciferase reporter assay were studied to validate their pathogenicity.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Results<\/jats:title>\n                  <jats:p>In addition to malabsorptive diarrhea due to enteric anendocrinosis, IDDM, short stature, and delayed puberty, our patients also exhibited pituitary gland hypoplasia with multiple pituitary hormone deficiencies (Patient 1, 2, 3) and proximal renal tubulopathy (Patient 2, 3) that have not previously reported. Exome sequencing revealed that Patient 1 was homozygous for c.371C &amp;gt; G (p.Thr124Arg) while the other 2 patients were homozygous for c.284G &amp;gt; C (p.Arg95Pro) in NEUROG3. Both variants have never been previously reported. Luciferase reporter assay demonstrated that these 2 variants impaired transcriptional activity of NEUROG3.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Conclusions<\/jats:title>\n                  <jats:p>This study reported pituitary gland hypoplasia with multiple pituitary hormone deficiencies and proximal renal tubulopathy and 2 newly identified NEUROG3 loss-of-function variants in the patients with NEUROG3-associated syndrome.<\/jats:p>\n               <\/jats:sec>","DOI":"10.1210\/clinem\/dgac554","type":"journal-article","created":{"date-parts":[[2022,9,23]],"date-time":"2022-09-23T19:34:06Z","timestamp":1663961646000},"page":"52-58","source":"Crossref","is-referenced-by-count":8,"title":["Novel Variants and Phenotypes in <i>NEUROG3<\/i>-Associated 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