<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2444-7986</journal-id>
<journal-title><![CDATA[Revista ORL]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ORL]]></abbrev-journal-title>
<issn>2444-7986</issn>
<publisher>
<publisher-name><![CDATA[Ediciones Universidad de Salamanca]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-79862020000300010</article-id>
<article-id pub-id-type="doi">10.14201/orl.21515</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Fisiología de las glándulas paratiroides. Disfunción y parámetros funcionales de laboratorio en paratiroides]]></article-title>
<article-title xml:lang="en"><![CDATA[Physiology of de parathyroid glands. Disfunction and functional parameters of paratyroid laboratory]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santiago-Peña]]></surname>
<given-names><![CDATA[Luis Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Complejo Asistencial Universitario de Zamora Sección de Endocrinología y Nutrición ]]></institution>
<addr-line><![CDATA[Zamora ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>11</volume>
<numero>3</numero>
<fpage>341</fpage>
<lpage>345</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S2444-79862020000300010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S2444-79862020000300010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S2444-79862020000300010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN: El calcio y el fósforo están implicados en importantes funciones del organismo, tanto a nivel intracelular como extracelular. Por ello, deben existir mecanismos reguladores que mantengan las concentraciones de calcio y fósforo en sus intervalos de normalidad. El objetivo de este artículo es revisar la fisiología de la glándula paratiroides, así como el papel de la vitamina D y del factor de crecimiento de fibroblatos 23 (FGF 23) en el metabolismo fosfocálcico y también interpretar las alteraciones analíticas para el adecuado estudio de las patologías del metabolismo fosfocálcio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[SUMMARY: Calcium and Phosphorus are involved in important functions of the organism, both intracellular and extracellular. Therefore, there must be regulatory mechanisms that maintain calcium and phosphorus concentrations at their normal intervals. The objective of this article is to review the physiology of the parathyroid gland, as well as the role of vitamin D and Fibroblast Growth Factor 23 (FGF 23) in phosphocalcic metabolism and also interpret analytical alterations for the proper study of pathologies of phosphocalcium metabolism.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[glándulas paratiroides]]></kwd>
<kwd lng="es"><![CDATA[hormona paratiroidea]]></kwd>
<kwd lng="es"><![CDATA[calcitriol]]></kwd>
<kwd lng="es"><![CDATA[factor de crecimiento de fibroblastos 23]]></kwd>
<kwd lng="es"><![CDATA[alteraciones del metabolismo del Ca]]></kwd>
<kwd lng="en"><![CDATA[parathyroid glands]]></kwd>
<kwd lng="en"><![CDATA[parathyroid hormone]]></kwd>
<kwd lng="en"><![CDATA[calcitriol]]></kwd>
<kwd lng="en"><![CDATA[fibroblaste growth factor 23]]></kwd>
<kwd lng="en"><![CDATA[calcium metabolism disorder]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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</article>
