<?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>2340-9894</journal-id>
<journal-title><![CDATA[Ars Pharmaceutica (Internet)]]></journal-title>
<abbrev-journal-title><![CDATA[Ars Pharm]]></abbrev-journal-title>
<issn>2340-9894</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Granada]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2340-98942015000100007</article-id>
<article-id pub-id-type="doi">10.4321/S2340-98942015000100007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Microorganismos probióticos y salud]]></article-title>
<article-title xml:lang="en"><![CDATA[Probiotic microorganisms and health]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[María Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[María Adolfina]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[María Encarnación]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de Granada Facultad de Farmacia Departamento de Farmacia y Tecnología Farmacéutica]]></institution>
<addr-line><![CDATA[Granada ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2015</year>
</pub-date>
<volume>56</volume>
<numero>1</numero>
<fpage>45</fpage>
<lpage>59</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S2340-98942015000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S2340-98942015000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S2340-98942015000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Objetivo: Mostrar los beneficios de los microorganismos probióticos sobre la salud y su aceptación por parte del consumidor, así como hacer una recopilación de todos los productos probióticos disponibles en el mercado farmacéutico. Material y métodos: Se realizó un estudio del mercado farmacéutico en relación a las formas farmacéuticas con microorganismos probióticos existentes y su evolución en los últimos años. La clasificación de todos los productos probióticos se llevó a cabo en función de la forma farmacéutica en la que se presentan;cada producto irá acompañado de la dosis de microorganismos probióticos que contiene, expresada como Unidades Formadoras de Colonias (UFC). Resultados: Es cada vez mayor el número de cepas probióticas aisladas y los beneficios mostrados sobre la salud del hombre. Encontramos gran diversidad de productos probióticos disponibles en oficinas de farmacia como consecuencia de una demanda cada vez mayor por parte del consumidor; no obstante, cabe resaltar el hecho de que muchos de ellos carecen en envase de información necesaria, por ejemplo, la dosis contenida. Conclusiones: El interés por parte de la industria farmacéutica en lazar nuevas formas farmacéuticas contenidas en microorganismos probióticos será cada vez mayor e irá ligado a la necesidad de una reglamentación específica para estos productos. Muchos de ellos no contienen la dosis mínima requerida para obtener un efecto beneficioso en la salud lo que supone una publicidad engañosa para el consumidor, por tanto, deberían ser retirados del mercado, publicitando únicamente aquellos que contengan una dosis terapéutica y cuyos efectos estén avalados por diferentes ensayos clínicos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Aims: Show the benefits of the probiotic microorganisms on health and its acceptance by the consumer. As well as collect those probiotic products available in pharmaceutical market. Materials and methods: A study of the pharmaceutical marketin relation to the existing dosage forms with probiotic microorganisms and their evolution in recent years was made. Classifying probiotic products was conducted according to the dosage form in which they are presented; each product must be accompanied by the dose of probiotic-containing, expressed as Colony Forming Units (CFU). Results: It is increasing the number of probiotic strains isolated and the benefits that its shown on human health. We found a diversity of probiotic products available in pharmacies as a result of an increasing demand by consumers; it is important to note that many of them lack necessary information on packaging, for example, the dose contained. Conclusions: The interest of the pharmaceutical industry in develop new dosage forms contained in probiotic microorganisms will be growing and will be linked to the need for a specific regulation for these products. Many of them do not contain the required dose to obtain a beneficial effect on health which is misleading advertising to consumers, therefore, they should be removed from the market, advertising only those products which contain a therapeutic dose and whose effects are endorsed by various clinical trials.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Beneficios en salud]]></kwd>
<kwd lng="es"><![CDATA[Presentaciones farmacéuticas]]></kwd>
<kwd lng="es"><![CDATA[Probióticos]]></kwd>
<kwd lng="en"><![CDATA[Health]]></kwd>
<kwd lng="en"><![CDATA[Pharmaceutical Preparations]]></kwd>
<kwd lng="en"><![CDATA[Probiotic]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p><a name="top"></a><font face="verdana" size="2"><b>ARTÍCULO ESPECIAL</b></font></p>     <p>&nbsp;</p>     <p><font face="verdana" size="4"><b>Microorganismos probi&oacute;ticos y salud</b></font></p>     <p><font face="verdana" size="4"><b>Probiotic microorganisms and health</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="verdana" size="2"><b>Mar&iacute;a Teresa S&aacute;nchez, Mar&iacute;a Adolfina Ruiz, Mar&iacute;a Encarnaci&oacute;n Morales</b></font></p>     <p><font face="verdana" size="2">Departamento de Farmacia y Tecnolog&iacute;a Farmac&eacute;utica. Facultad de Farmacia. Universidad de Granada (Espa&ntilde;a)</font></p>     <p><font face="Verdana" size="2"><a href="#bajo">Dirección para correspondencia</a></font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p> <hr size="1">     <p><font face="verdana" size="2"><b>RESUMEN</b></font></p>     <p><font face="verdana" size="2"><b>Objetivo:</b> Mostrar los beneficios de los microorganismos probi&oacute;ticos sobre la salud y su aceptaci&oacute;n por parte del consumidor, as&iacute; como hacer una recopilaci&oacute;n de todos los productos probi&oacute;ticos disponibles en el mercado farmac&eacute;utico.    <br><b>Material y m&eacute;todos:</b> Se realiz&oacute; un estudio del mercado farmac&eacute;utico en relaci&oacute;n a las formas farmac&eacute;uticas con microorganismos probi&oacute;ticos existentes y su evoluci&oacute;n en los &uacute;ltimos a&ntilde;os. La clasificaci&oacute;n de todos los productos probi&oacute;ticos se llev&oacute; a cabo en funci&oacute;n de la forma farmac&eacute;utica en la que se presentan;cada producto ir&aacute; acompa&ntilde;ado de la dosis de microorganismos probi&oacute;ticos que contiene, expresada como Unidades Formadoras de Colonias (UFC).    <br><b>Resultados:</b> Es cada vez mayor el n&uacute;mero de cepas probi&oacute;ticas aisladas y los beneficios mostrados sobre la salud del hombre. Encontramos gran diversidad de productos probi&oacute;ticos disponibles en oficinas de farmacia como consecuencia de una demanda cada vez mayor por parte del consumidor; no obstante, cabe resaltar el hecho de que muchos de ellos carecen en envase de informaci&oacute;n necesaria, por ejemplo, la dosis contenida.    <br><b>Conclusiones:</b> El inter&eacute;s por parte de la industria farmac&eacute;utica en lazar nuevas formas farmac&eacute;uticas contenidas en microorganismos probi&oacute;ticos ser&aacute; cada vez mayor e ir&aacute; ligado a la necesidad de una reglamentaci&oacute;n espec&iacute;fica para estos productos. Muchos de ellos no contienen la dosis m&iacute;nima requerida para obtener un efecto beneficioso en la salud lo que supone una publicidad enga&ntilde;osa para el consumidor, por tanto, deber&iacute;an ser retirados del mercado, publicitando &uacute;nicamente aquellos que contengan una dosis terap&eacute;utica y cuyos efectos est&eacute;n avalados por diferentes ensayos cl&iacute;nicos.</font></p>     <p><font face="verdana" size="2"><b>Palabras clave:</b> Beneficios en salud, Presentaciones farmac&eacute;uticas, Probi&oacute;ticos.</font></p> <hr size="1">     <p><font face="verdana" size="2"><b>ABSTRACT</b></font></p>     <p><font face="verdana" size="2"><b>Aims:</b> Show the benefits of the probiotic microorganisms on health and its acceptance by the consumer. As well as collect those probiotic products available in pharmaceutical market.    <br><b>Materials and methods:</b> A study of the pharmaceutical marketin relation to the existing dosage forms with probiotic microorganisms and their evolution in recent years was made. Classifying probiotic products was conducted according to the dosage form in which they are presented; each product must be accompanied by the dose of probiotic-containing, expressed as Colony Forming Units (CFU).    ]]></body>
<body><![CDATA[<br><b>Results:</b> It is increasing the number of probiotic strains isolated and the benefits that its shown on human health. We found a diversity of probiotic products available in pharmacies as a result of an increasing demand by consumers; it is important to note that many of them lack necessary information on packaging, for example, the dose contained.    <br><b>Conclusions:</b> The interest of the pharmaceutical industry in develop new dosage forms contained in probiotic microorganisms will be growing and will be linked to the need for a specific regulation for these products. Many of them do not contain the required dose to obtain a beneficial effect on health which is misleading advertising to consumers, therefore, they should be removed from the market, advertising only those products which contain a therapeutic dose and whose effects are endorsed by various clinical trials.</font></p>     <p><font face="verdana" size="2"><b>Key words:</b> Health, Pharmaceutical Preparations, Probiotic.</font></p> <hr size="1">     <p>&nbsp;</p>     <p><font face="verdana" size="2"><b>Introducci&oacute;n</b></font></p>     <p><font face="verdana" size="2">Desde tiempos inmemoriales se ha atribuido a los microorganismos un papel predominante en el entorno de nuestra vida, formando parte de todos los ecosistemas en los que nos movemos cotidianamente y ejerciendo una importante labor en nuestro organismo. En 1908, Elia Metchnikoff postul&oacute; por primera vez la importancia del consumo de leche fermentada con la especie <i>Lactobacillus</i> en la longevidad de los pastores de los Balcanes, mediante la supresi&oacute;n de las bacterias putrefactivas de la microbiota intestinal. Actualmente, tras numerosas redefiniciones, la FAO/OMS (2001) define probi&oacute;tico como "<i>microorganismos vivos que confieren efecto beneficioso para la salud del hospedador, cuando se administran en cantidad adecuada</i>". Esta cantidad var&iacute;a de un pa&iacute;s a otro en funci&oacute;n de su legislaci&oacute;n; sin embargo, generalmente un producto probi&oacute;tico deber&iacute;a contener &gt;10<sup>6</sup>- 10<sup>8 </sup>CFU/g &oacute;&gt;10<sup>8</sup>- 10<sup>10</sup> UFC/dosis de c&eacute;lulas viables<sup>1</sup>. Adem&aacute;s, los probi&oacute;ticos son definidos como seguros seg&uacute;n el acr&oacute;nimo ingl&eacute;s "GRAS" ("generallyrecognized as safe").</font></p>     <p><font face="verdana" size="2">Los avances cient&iacute;ficos de los &uacute;ltimos a&ntilde;os respecto a la correlaci&oacute;n existente entre la microbiota humana y el estado de salud del individuo avalan la necesidad de los mismos. Son numerosos autores los que tratan de evidenciarlos efectos beneficiosos que ejercen estos microorganismos sobre diferentes patolog&iacute;as, tales como:</font></p>     <blockquote>     <p><font face="verdana" size="2">- Diarrea: infantil<sup>2</sup>, diarrea asociada a antibi&oacute;ticos<sup>3</sup>, diarrea del viajero<sup>4</sup>.</font></p>     <p><font face="verdana" size="2">- Enfermedad inflamatoria intestinal (EII): colitis ulcerosa<sup>5</sup> y enfermedad de Crohn<sup>6</sup>.</font></p>     ]]></body>
<body><![CDATA[<p><font face="verdana" size="2">- Intolerancia a la lactosa<sup>7</sup>.</font></p>     <p><font face="verdana" size="2">- &Uacute;lcera gastroduodenal <sup>8</sup>.</font></p>     <p><font face="verdana" size="2">- Infecciones del tracto respiratorio <sup>9</sup>.</font></p>     <p><font face="verdana" size="2">- Reducci&oacute;n de los niveles de colesterol <sup>10;11</sup>.</font></p>     <p><font face="verdana" size="2">- Efectos contra la obesidad<sup>12</sup> y diabetes<sup>13</sup></font></p>     <p><font face="verdana" size="2">- Alergias <sup>14;15</sup>, enfermedades de la piel y eczemas<sup>16</sup>.</font></p>     <p><font face="verdana" size="2">- C&aacute;ncer<sup>17</sup>.</font></p>     <p><font face="verdana" size="2">- Vaginitis y enfermedades urogenitales<sup>18</sup>.</font></p> </blockquote>     <p><font face="verdana" size="2">Las cepas probi&oacute;ticas com&uacute;nmente usadas pertenecen a los g&eacute;neros <i>Lactobacillus, Bifidobacterium, E.coli </i>Nissle 1917 y <i>Saccharomyces boulardii.</i> No todos los probi&oacute;ticos poseen las mismas propiedades beneficiosas. Adem&aacute;s, cuando se adscribe un efecto beneficioso a una cepa, este no se puede extrapolar a las restantes cepas de la misma especie. Se han realizado ensayos cl&iacute;nicos usando diferentes cepas y formulaciones, obteni&eacute;ndose como conclusi&oacute;n final que no s&oacute;lo hay que tener en cuenta la especificidad de la cepa o la localizaci&oacute;n de la enfermedad diana; sino que la dosis, ruta, duraci&oacute;n y frecuencia de administraci&oacute;n tambi&eacute;n deben considerarse cuidadosamente <sup>19</sup>. As&iacute;, para obtener beneficios sobre la salud, es recomendada una dosis de 5 mil millones de unidades formadoras de colonias (UFC) durante al menos 5 d&iacute;as (5x10<sup>9</sup>UFC / d&iacute;a) <sup>20</sup>. Puesto que la principal v&iacute;a de administraci&oacute;n de los microorganismos probi&oacute;ticos es la v&iacute;a oral, con objeto de proporcionar estos efectos beneficiosos en el hospedador, las bacterias probi&oacute;ticas deben sobrevivir a lo largo del tracto gastrointestinal, tolerar el &aacute;cido, la bilis y las enzimas a nivel g&aacute;strico y, posteriormente, adherirse al epitelio intestinal <sup>21</sup>; es por ello que deben administrarse incluidos en formas farmac&eacute;uticas o bien en alimentos que le otorguen protecci&oacute;n frente a esas condiciones adversas. Estos productos probi&oacute;ticos, adem&aacute;s, deben garantizar la supervivencia de los microorganismos en forma viabledurante el almacenamiento hasta el final de vida &uacute;til (&gt;10<sup>6</sup> UFC/g) <sup>22</sup>. El inter&eacute;s comercial de los probi&oacute;ticos se ve acrecentado de forma paulatina, seg&uacute;n se avanza en el conocimiento acerca de la relaci&oacute;n existente entre ellos y la microbiota intestinal, su interacci&oacute;n y el desencadenamiento de una serie de efectos positivos sobre el individuo, por tanto, abren una alternativa muy esperanzadora tanto en el &aacute;mbito de la alimentaci&oacute;n funcional como en la mejora y profilaxis de determinadas patolog&iacute;as.</font></p>     <p><font face="verdana" size="2">Por todo ello, el objetivo fundamental del presente trabajo ha sido realizar una exhaustiva revisi&oacute;n de las formas farmac&eacute;uticas portadoras de bacterias probi&oacute;ticas existentes en nuestro pa&iacute;s, as&iacute; como de sus ventajas, inconvenientes, dosis y efectividad.</font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font face="verdana" size="2"><b>Materiales y m&eacute;todos</b></font></p>     <p><font face="verdana" size="2">En primer lugar, se pretende analizar la evoluci&oacute;n y relevancia de los productos probi&oacute;ticos en el sector farmac&eacute;utico durante los &uacute;ltimos a&ntilde;os, as&iacute; como la demanda esperada para tiempos futuros. Con este fin, se utilizaron las p&aacute;ginas Web <i>PubMed</i>, <i>ScienceDirect</i> y la revista electr&oacute;nica <i>El probi&oacute;tico</i> como principales fuentes para la b&uacute;squeda de los trabajos de investigaci&oacute;n m&aacute;s interesantes publicados sobre la materia. Por otro lado, se realiz&oacute; un estudio de mercado, con objeto de especificar todas aquellas modalidades farmac&eacute;uticas que podemos encontrar en oficinas de farmacia a disposici&oacute;n del consumidor. Para ello, fue imprescindible la informaci&oacute;n aportada por el Centro de Informaci&oacute;n del Medicamento, contrastada con los datos facilitados por los laboratorios implicados. La informaci&oacute;n as&iacute; obtenida fue cuidadosamente analizada, resaltando aquellos resultados m&aacute;s relevantes en cuanto al desarrollo de nuevas formas farmac&eacute;uticas con microorganismos probi&oacute;ticos y sus exigencias.</font></p>     <p>&nbsp;</p>     <p><font face="verdana" size="2"><b>Resultados y discusi&oacute;n</b></font></p>     <p><font face="verdana" size="2">El creciente inter&eacute;s de mercado en promover la salud de forma natural ha intensificado la investigaci&oacute;n en este &aacute;rea. Un an&aacute;lisis global reciente acerca del mercado de probi&oacute;ticos estim&oacute; un crecimiento anual del 7%, impulsado principalmente por un aumento de petici&oacute;n por parte de los consumidores asi&aacute;ticos y europeos, con un pron&oacute;stico de 48 billones de d&oacute;lares en los pr&oacute;ximos 5 a&ntilde;os (GlobalIndustryAnalysisReport 2012). Asimismo, podemos encontrar probi&oacute;ticos bajo diferentes modalidades farmac&eacute;uticas como especialidades farmac&eacute;uticas de administraci&oacute;n oral, suplementos diet&eacute;ticos, soluciones de rehidrataci&oacute;n oral, preparados para lactantes y especialidades de uso urogenital; as&iacute; como incluidos en una gran variedad de alimentos. Mientras que estos alimentos se relacionan con el mantenimiento del funcionamiento normal del organismo o con la reducci&oacute;n de los riesgos de enfermedad en un amplio n&uacute;cleo de poblaci&oacute;n tanto sanos como no tan sanos; las modalidades farmac&eacute;uticas son consideradas como una soluci&oacute;n terap&eacute;utica primaria en una situaci&oacute;n de enfermedad especifica <sup>23</sup>.</font></p>     <p><font face="verdana" size="2">Como resultado de un exhaustivo an&aacute;lisis del mercado farmac&eacute;utico en Espa&ntilde;a, encontramos que las diferentes modalidades farmac&eacute;uticas contenidas en microorganismos probi&oacute;ticos disponibles en oficinas de farmacia son las siguientes (Tablas <a href="#t1">1</a>, <a href="#t2">2</a>, <a href="#t3">3</a>, <a href="#t4">4</a>, <a href="#t5">5</a>, <a href="#t6">6</a>, <a href="#t7">7</a>, <a href="#t8">8</a>, <a href="#t9">9</a>,  y <a href="#t10">10</a>).</font></p>     <p>&nbsp;</p>     <p align="center"><a name="t1"><img src="/img/revistas/ars/v56n1/especial2_t1.jpg"></a></p>     <p align="center"><a name="t2"><img src="/img/revistas/ars/v56n1/especial2_t2.jpg"></a></p>     ]]></body>
<body><![CDATA[<p align="center"><a name="t3"><img src="/img/revistas/ars/v56n1/especial2_t3.jpg"></a></p>     <p align="center"><a name="t4"><img src="/img/revistas/ars/v56n1/especial2_t4a.jpg"></a></p>     <p align="center"><img src="/img/revistas/ars/v56n1/especial2_t4b.jpg"></p>     <p align="center"><img src="/img/revistas/ars/v56n1/especial2_t4c.jpg"></p>     <p align="center"><a name="t5"><img src="/img/revistas/ars/v56n1/especial2_t5.jpg"></a></p>     <p align="center"><a name="t6"><img src="/img/revistas/ars/v56n1/especial2_t6.jpg"></a></p>     <p align="center"><a name="t7"><img src="/img/revistas/ars/v56n1/especial2_t7.jpg"></a></p>     <p align="center"><a name="t8"><img src="/img/revistas/ars/v56n1/especial2_t8a.jpg"></a></p>     <p align="center"><img src="/img/revistas/ars/v56n1/especial2_t8b.jpg"></p>     <p align="center"><img src="/img/revistas/ars/v56n1/especial2_t8c.jpg"></p>     ]]></body>
<body><![CDATA[<p align="center"><a name="t9"><img src="/img/revistas/ars/v56n1/especial2_t9.jpg"></a></p>     <p align="center"><a name="t10"><img src="/img/revistas/ars/v56n1/especial2_t10.jpg"></a></p>     <p>&nbsp;</p>     <p><font face="verdana" size="2">Como podemos observar, la mayor parte de los productos comercializados son en forma de c&aacute;psulas o sobres mientras que los comprimidos disponibles son m&iacute;nimos. La falta de comprimidos con probi&oacute;ticos y el solapamiento con otras formas farmac&eacute;uticas, mayoritariamente c&aacute;psulas, ha ido en detrimento de la dosis de bacterias administrada por forma farmac&eacute;utica, la cual debe ser suficiente para generar un efecto satisfactorio sobre la salud del paciente. As&iacute;, las condiciones tecnol&oacute;gicas empleadas para la obtenci&oacute;n de c&aacute;psulas son menos agresivas, por tanto, la supervivencia de las bacterias ser&aacute; muy alta y permitir&aacute; un menor coste de producci&oacute;n. Por el contrario, la compresi&oacute;n requiere de presiones altas que conlleva la p&eacute;rdida de una gran parte de las bacterias.</font></p>     <p><font face="verdana" size="2">Sin embargo, son m&uacute;ltiples las ventajas que nos aportan los comprimidos y no las c&aacute;psulas, como puede ser el permitirnos alcanzar una liberaci&oacute;n controlada o modificada del principio activo. En estos &uacute;ltimos a&ntilde;os, la investigaci&oacute;n en el dise&ntilde;o de formas farmac&eacute;uticas se ha centrado en la b&uacute;squeda de sistemas que permitan controlar el momento, lugar y velocidad de liberaci&oacute;n del principio activo tras su administraci&oacute;n. Las razones, entre otras, se derivan del deseo de alcanzar la liberaci&oacute;n prolongada de los compuestos altamente solubles en agua, alcanzar velocidades de liberaci&oacute;n que responden a un objetivo dado, disminuir el n&uacute;mero de administraciones diarias y reducir al m&iacute;nimo efectos secundarios. Es por ello, que se plantea como centro de las investigaciones futuras el dise&ntilde;o y desarrollo de comprimidos probi&oacute;ticos que supongan una gran innovaci&oacute;n en el sector y que aporten un control en la liberaci&oacute;n del probi&oacute;tico contenido.</font></p>     <p><font face="verdana" size="2">La disponibilidad de microorganismos probi&oacute;ticos en gran diversidad de alimentos, complementos alimenticios y especialidades farmac&eacute;uticas est&aacute; proporcionando cambios para el consumidor y personal sanitario en cuanto a la elecci&oacute;n del producto &oacute;ptimo para una adecuada aplicaci&oacute;n en la persona indicada.</font></p>     <p><font face="verdana" size="2">El problema principal asociado al comercio de estos productos reside en la carencia de informaci&oacute;n suficiente en el etiquetado de muchos de ellos (UFC/uda/ g, cepas contenidas, ensayos cl&iacute;nicos realizados que avalen su eficacia...) siendo esto un motivo de desconfianza por parte del consumidor acerca de los beneficios sobre su salud que ofertan. El inter&eacute;s por parte de la Industria Farmac&eacute;utica en el desarrollo de nuevas especialidades contenientes en microorganismos probi&oacute;ticos deber&aacute; ir ligado al establecimiento de una regulaci&oacute;n para los mismos con objeto de presentar aquella informaci&oacute;n asociada a disposici&oacute;n del consumidor.</font></p>     <p>&nbsp;</p>     <p><font face="verdana" size="2"><b>Conclusi&oacute;n</b></font></p>     <p><font face="verdana" size="2">En base a lo anteriormente expuesto, parece claro que la utilizaci&oacute;n de microorganismos probi&oacute;ticos como potenciadores de la salud constituye una herramienta prometedora en el avance de diversos campos como el alimentario o el farmac&eacute;utico y con ello surge la necesidad de desarrollar nuevas especialidades farmac&eacute;uticas y otros productos portadores de los mismos. El &eacute;xito de estos microorganismos depende del medio que se utilice para administrarlos, es por ello que se debe resaltar la importancia que tienen las formas farmac&eacute;uticas en asegurar la protecci&oacute;n de estos microorganismos en todo momento permitiendo la llegada de estos en un n&uacute;mero suficiente al lugar de acci&oacute;n. Solo as&iacute; se garantizar&aacute; la obtenci&oacute;n de los efectos positivos sobre la salud del consumidor, puesto que es recomendada una dosis de al menos 5 mil millones de unidades formadoras de colonias durante m&iacute;nimo 5 d&iacute;as (5 x 10<sup>9 </sup>UFC / d&iacute;a).</font></p>     ]]></body>
<body><![CDATA[<p><font face="verdana" size="2">Como se ha dicho anteriormente, la demanda de estos productos probi&oacute;ticos est&aacute; en alza, lo cual plantea un reto para la industria farmac&eacute;utica, que deber&aacute; seleccionar aquellos procesos tecnol&oacute;gicos y condiciones de producci&oacute;n adecuados a el fin de solventar los problemas asociados a la sensibilidad de estos microorganismos probi&oacute;ticos; garantizando finalmente una dosis &oacute;ptima en cada forma farmac&eacute;utica. Se debe plantear el desarrollo de formas farmac&eacute;utica innovadoras, que supongan un avance en este &aacute;mbito, con la finalidad de controlar la liberaci&oacute;n de la carga probi&oacute;tica contenida.</font></p>     <p><font face="verdana" size="2">No obstante, se necesita una regulaci&oacute;n espec&iacute;fica que establezca par&aacute;metros de seguridad, dosis y etiquetado. La regulaci&oacute;n sobre cuestiones nutricionales y de salud existente en Europa, se espera que ayude a poner orden en las alegaciones de los productos, si bien no deber&iacute;a impedir el desarrollo y la innovaci&oacute;n en el sector; deber&iacute;a eliminar del mercado aquellos productos que no cumplan con la definici&oacute;n o que reivindican beneficios sobre la salud no fundamentados permitiendo a los productos farmac&eacute;uticos obtener el reconocimiento que merecen, basado en investigaciones realizadas.</font></p>     <p>&nbsp;</p>     <p><font face="verdana" size="2"><b>Agradecimientos</b></font></p>     <p><font face="verdana" size="2">Queremos expresar nuestro agradecimiento a la Farmacia Josefina Tarifa, La R&aacute;bita (Granada) por la ayuda prestada en la consecuci&oacute;n de este trabajo.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Conflicto de interés: </b>Undeclared</font></p>     <p><font face="Verdana" size="2"><b>Financiación: </b>Undeclared</font></p>     <p>&nbsp;</p>     <p><font face="verdana" size="2"><b>Bibliograf&iacute;a</b></font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p><font face="verdana" size="2">1. Champagne CP, Ross RP, Saarela M, Hansen KF, Charalampopoulos D. Recommendations for the viability assessment of probiotics as concentrated cultures and in food matrices. Int J Food Microbiol. 2011; 149: 185-193.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172973&pid=S2340-9894201500010000700001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">2. Dubey AP, Rajeshwari K, Chakravarty A, Famularo G. Use of VSL#3 in the treatment of rotavirus diarrhea in children: preliminary results. J Clin Gastroenterol.2008; 42 (Suppl. 3 Pt 1): 126-129.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172975&pid=S2340-9894201500010000700002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">3. Hempel S, Newberry SJ, Maher AR, Wang Z, Miles JN, Shanman R. Probiotics for the prevention and treatment of antibiotic-associated diarrhea:a systematic review and meta-analysis. JAMA. 2012; 307:1959-69.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172977&pid=S2340-9894201500010000700003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">4. De Vrese M, Offick B. Probiotics and Prebiotics: Effects on Diarrhea. Bioactive Foods in Promoting Health: Probiotics and Prebiotics. 2010; Chapter 14.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172979&pid=S2340-9894201500010000700004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">5. Meijer BJ, Dieleman LA. Probiotics in the treatment of human inflammatory bowel diseases. J Clin Gastroenterol. 2011; 45: 139-144.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172981&pid=S2340-9894201500010000700005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="verdana" size="2">6. Guslandi M, et al. Saccharomyces boulardii in maintenance treatment of Crohn's disease. Dig Dis Sci. 2000; 45: 1462-1464.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172983&pid=S2340-9894201500010000700006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">7. Montalto M, Curigliano V, Santoro L, et al. Management and treatment of lactose malabsorption. World J Gastroenterol. 2006; 12:187-191.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172985&pid=S2340-9894201500010000700007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">8. Gotteland M, Brunser O, Cruchet S. Systematic review: are probiotics useful in controlling gastric colonization by Helicobacter pylori? Aliment Pharmacol Ther. 2006; 23: 1077-1086.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172987&pid=S2340-9894201500010000700008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">9. Alexandre Y, Le Blay G, Boisram&eacute;-Gastrin S, Le Gall F, H&eacute;ry-Arnaud G, Gouriou S, Vallet S, Le Berre R. Probiotics: A new way to fight bacterial pulmonary infections? Les probiotiques: une nouvelle armeth&eacute;rapeutiquecontre les infections respiratoires?. Med Mal Infect. 2014; 44: 9-17.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172989&pid=S2340-9894201500010000700009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">10. Larsen LA, Raben A, Haulrik N, Hansen AS, Manders M, Astrop A. Effect of 8 week intake of probiotic milk products on risk factors for cardiovascular diseases. Eur J Clin Nutr. 2000; 54: 288-297.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172991&pid=S2340-9894201500010000700010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="verdana" size="2">11. Xiao JZ, Kondo S, Takahashi N et al. Effects of milk products fermented by Bifidobacteriumlongum on blood lipids in ratsand healthy adult male volunteers. J Dairy Sci. 2003; 86 (7): 2452-2461.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172993&pid=S2340-9894201500010000700011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">12. Tulika A, Satvinder S, Kumar Sharma R. Probiotics: Interaction with gut microbiome and antiobesity potential. Nutrition. 2013; 29: 591-596.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172995&pid=S2340-9894201500010000700012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">13. Qin J, Li Y, Cai Z, Li S, et al. A metagenome-wide association study of gut microbiota in type 2 diabetes. Nature. 2012; 490:55-60.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172997&pid=S2340-9894201500010000700013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">14. Waligora-Dupriet AJ, Butel MJ. Microbiota and allergy: from dysbiosis to probiotics. En: Pereira C, editor. Allergic diseases-highlights in the clinic, mechanisms and treatment. 2012; p. 413-434.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1172999&pid=S2340-9894201500010000700014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">15. Ozdemir O. Various effects of different probiotic strains in allergic disorders: an update from laboratory and clinical data. Clin Exp Immunol. 2010; 160:295-304.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1173001&pid=S2340-9894201500010000700015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="verdana" size="2">16. Bunselmeyer B, Buddendick K. Probiotics and Prebiotics-Prevention and Therapy in Atopic Eczema. Bioactive Foods in Promoting Health: Probiotics and Prebiotics. 2010</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1173003&pid=S2340-9894201500010000700016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">17. Serban DE. Gastrointestinal cancers: Influence of gut microbiota, probiotics and prebiotics. Cancer letter. 2013; 345: 258-270.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1173004&pid=S2340-9894201500010000700017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">18. Iannitti T, Palmieri B. Therapeutical use of probiotic formulations in clinical practice. Clinical Nutrition. 2010; 29:701-725.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1173006&pid=S2340-9894201500010000700018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="verdana" size="2">19. Theodorakopoulou M, Perros E, Giamarellos-Bourboulis EJ, Dimopoulos G. 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<body><![CDATA[<!-- ref --><p><font face="verdana" size="2">68. Zyrek A A, Cichon C, Helms S, et al. Molecular mechanisms underlying the probiotic effects of Escherichia coli Nissle 1917 involve ZO-2 and PKC zeta redistribution resulting in tight junction and epithelial barrier repair. Cell Microbiol. 2007; 9: 804-816.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1173093&pid=S2340-9894201500010000700068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><a href="#top"><img border="0" src="/img/revistas/ars/v56n1/seta.gif" width="15" height="17"></a><a name="bajo"></a><b>Dirección para correspondencia:</b>    <br>Dra. Mar&iacute;a Adolfina Ruiz.    <br>Dpto. Farmacia y Tecnolog&iacute;a Farmac&eacute;utica.    <br>Facultad Farmacia, Universidad de Granada.    <br>Campus Cartuja, s/n    <br>18071, Granada, Espa&ntilde;a.</font></p>     ]]></body>
<body><![CDATA[<p><font face="verdana" size="2">Received: 17.06.2014    <br>Accepted: 10.11.2014</font></p>      ]]></body><back>
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