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X-linked Hypophosphatemic Rickets: a New Mutation

dc.contributor.authorMaio, P
dc.contributor.authorMano, L
dc.contributor.authorRocha, S
dc.contributor.authorBaeta Baptista, R
dc.contributor.authorFrancisco, T
dc.contributor.authorSousa, H
dc.contributor.authorParente Freixo, J
dc.contributor.authorAbranches, M
dc.date.accessioned2022-03-09T11:10:53Z
dc.date.available2022-03-09T11:10:53Z
dc.date.issued2021
dc.description.abstractPhosphopenic rickets may be caused by mutations in the PHEX gene (phosphate regulating endopeptidase homolog X-linked). Presently, more than 500 mutations in the PHEX gene have been found to cause hypophosphatemic rickets. The authors report a clinical case of a 4-year-old girl with unremarkable family history, who presented with failure to thrive and bowing of the legs. Laboratory tests showed hypophosphatemia, elevated alkaline phosphatase, normal calcium, mildly elevated PTH and normal levels of 25(OH)D and 1.25(OH)D. The radiological study showed bone deformities of the radius and femur. Clinical diagnosis of phosphopenic rickets was made and the genetic study detected a heterozygous likely pathogenic variant of the PHEX gene: c.767_768del (p.Thr256Serfs*7). This variant was not previously described in the literature or databases. Knowledge about new mutations can improve patient's outcome. Genetic analysis can help to establish a genotype-phenotype correlation.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationJ Bras Nefrol . Apr-Jun 2021;43(2):279-282pt_PT
dc.identifier.doi10.1590/2175-8239-JBN-2020-0027pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.17/3992
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherScielopt_PT
dc.subjectX-linked hypophosphatemic ricketspt_PT
dc.subjectChildpt_PT
dc.subjectCase Reportpt_PT
dc.subjectHDE GENpt_PT
dc.subjectHDE PEDpt_PT
dc.subjectHDE NEF PEDpt_PT
dc.titleX-linked Hypophosphatemic Rickets: a New Mutationpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage282pt_PT
oaire.citation.issue2pt_PT
oaire.citation.startPage279pt_PT
oaire.citation.volume43pt_PT
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT

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