<?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>0864-0289</journal-id>
<journal-title><![CDATA[Revista Cubana de Hematología, Inmunología y Hemoterapia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Hematol Inmunol Hemoter]]></abbrev-journal-title>
<issn>0864-0289</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-02892013000200011</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Frecuencia fenotípica y génica de antígenos HLA en la aplasia medular]]></article-title>
<article-title xml:lang="en"><![CDATA[Phenotypic and genic frequency of HLA antigens in aplastic anemia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morera Barrios]]></surname>
<given-names><![CDATA[Luz M]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ustariz García]]></surname>
<given-names><![CDATA[Catalino]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández Delgado]]></surname>
<given-names><![CDATA[Norma]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lam Díaz]]></surname>
<given-names><![CDATA[Rosa M]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García García]]></surname>
<given-names><![CDATA[Maria A]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de la Guardia Peña]]></surname>
<given-names><![CDATA[Odalis]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto de Hematología e Inmunología  ]]></institution>
<addr-line><![CDATA[Ciudad de La Habana ]]></addr-line>
<country>CUBA</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2013</year>
</pub-date>
<volume>29</volume>
<numero>2</numero>
<fpage>198</fpage>
<lpage>202</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-02892013000200011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-02892013000200011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-02892013000200011&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <div align="right">     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">  <B>COMUNICACIONES BREVES </B></font></p>    <p>&nbsp;</p>    <p align="left"><font face="Verdana, Arial, Helvetica, sans-serif" size="4"><b>Frecuencia  fenot&iacute;pica y g&eacute;nica de ant&iacute;genos HLA en la aplasia medular</b></font></p>    <p align="left">&nbsp;</p>    <p align="left"><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Phenotypic  and genic frequency of HLA antigens in aplastic anemia </b></font></p>    <p align="left">&nbsp;</p>    <p align="left">&nbsp;</p>    <p align="left"><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B>Lic.  Luz M. Morera Barrios, Dr. Catalino Ustariz Garc&iacute;a, Dra. Norma Fern&aacute;ndez  Delgado, Dra. Rosa M. Lam D&iacute;az, Dra.Maria A. Garc&iacute;a Garc&iacute;a,  Dra.Odalis de la Guardia Pe&ntilde;a</B> </font></p></div>    <P>     ]]></body>
<body><![CDATA[<P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Instituto  de Hematolog&iacute;a e Inmunolog&iacute;a. La Habana, Cuba.</font>     <P>&nbsp;     <P>&nbsp; <hr size="1" noshade>      <p>&nbsp;</p>    <p>&nbsp;</p>    <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">INTRODUCCION</font></B>  </font></p>    <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">En las  &uacute;ltimas d&eacute;cadas se han realizado m&uacute;ltiples estudios sobre  la asociaci&oacute;n de los ant&iacute;genos humanos de histocompatibilidad HLA  y diferentes enfermedades hematol&oacute;gicas y no hematol&oacute;gicas.<SUP>1</SUP>  </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">La aplasia  medular (AM) es una enfermedad caracterizada por un fallo de la m&eacute;dula  &oacute;sea que resulta en la disminuci&oacute;n o supresi&oacute;n de la producci&oacute;n  de c&eacute;lulas hematopoy&eacute;ticas con pancitopenia en sangre perif&eacute;rica  y sin evidencias de infiltraci&oacute;n, mielodisplasia o ambas. Seg&uacute;n  su etiolog&iacute;a pueden ser cong&eacute;nitas o adquiridas; estas &uacute;ltimas  son las m&aacute;s frecuentes. El 70 - 80 % de las adquiridas son &#171;idiop&aacute;ticas&#187;  y el resto son secundarias al da&ntilde;o de la m&eacute;dula &oacute;sea producido  por agentes f&iacute;sicos, qu&iacute;micos o infecciosos (radiaciones ionizantes,  insecticidas, benceno, medicamentos, virus, etc). La AM idiop&aacute;tica adquirida  es consecuencia de la destrucci&oacute;n inmune de la c&eacute;lula madre hematopoy&eacute;tica  en la m&eacute;dula &oacute;sea<SUP>2, 3</SUP>. En diversas afecciones neopl&aacute;sicas  y no neopl&aacute;sicas se han informado asociaciones positivas. Estudios previos  comunican la asociaci&oacute;n del ant&iacute;geno de clase II HLA DR2 (DRB1 15)  y otros ant&iacute;genos de clase I, como el A2, B5, B7, B14 en la AM. <SUP>1,4</SUP>  </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">En este  trabajo se comunican los resultados del estudio de asociaci&oacute;n entre los  ant&iacute;genos HLA y la AM en nuestra poblaci&oacute;n, que puedan contribuir  al diagn&oacute;stico y pron&oacute;stico de esta, as&iacute; como a un mayor  conocimiento de la relaci&oacute;n HLA-enfermedad. </font>     <P>&nbsp;     ]]></body>
<body><![CDATA[<P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">METODOS</font></B></font>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Se realiz&oacute;  un estudio caso-control en los pacientes diagnosticados con AM en el Instituto  de Hematolog&iacute;a e Inmunolog&iacute;a y en otros servicios de hematolog&iacute;a  del pa&iacute;s, en el per&iacute;odo comprendido desde mayo de1984 hasta junio  de 2012. Se estudiaron 85 pacientes con AM, 51 del sexo masculino y 34 del femenino,  con edad promedio de 19,8 &#177; 11,3 a&ntilde;os, con un rango de 8 meses a 58  a&ntilde;os, que cumpl&iacute;an los criterios de AM adquirida idiop&aacute;tica  muy severa, severa y moderada, de acuerdo con los criterios de Camita y que se  propon&iacute;an para trasplante de m&eacute;dula &oacute;sea.<SUP>5-8</SUP> </font>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Como grupo control  se utiliz&oacute; una muestra de 721 cubanos, supuestamente sanos y no relacionados.  De los 62 ant&iacute;genos HLA estudiados, 36 fueron de clase I de los loci A  y B; 7 ant&iacute;genos del locus C, y 19 ant&iacute;genos de la clase II de los  loci DR y DQ. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Los  ant&iacute;genos HLA incluidos se clasificaron seg&uacute;n la nomenclatura para  los factores del sistema HLA adoptada por el Comit&eacute; de Nomenclaturas de  la Organizaci&oacute;n Mundial de la Salud <SUP>9</SUP> </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Se  emple&oacute; la t&eacute;cnica de microlinfocitotoxicidad descrita por Terasaki,  para la tipificaci&oacute;n de los ant&iacute;genos HLA A, B, C, DR, y DQ; la  obtenci&oacute;n de los linfocitos se realiz&oacute; mediante la t&eacute;cnica  de Boy&agrave;m.<SUP>10</SUP>,<SUP>11</SUP></font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">El  an&aacute;lisis estad&iacute;stico se realiz&oacute; con el empleo del programa  EPIDAT 3.1 Para determinar asociaci&oacute;n entre ant&iacute;genos estudiados  y AM, se utiliz&oacute; la prueba de Chi cuadrado y se determin&oacute; la raz&oacute;n  de disparidad (OR) y un intervalo de confianza del </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">95  % (IC 95 %). Se consider&oacute; un nivel de significaci&oacute;n de pd </font><font face="Symbol" size="2">&pound;  </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">0,001. </font>      <P>&nbsp;     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">RESULTADOS</font></B>  </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">De los  62 ant&iacute;genos HLA Clase I y II estudiados se encontr&oacute; una asociaci&oacute;n  estad&iacute;sticamente significativa entre el ant&iacute;geno HLA DQ1 y la AM  (OR de 19,72 IC </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">95  % 4,32; 90,16 p = 0,000), lo que sugiere la predisposici&oacute;n individual y  poblacional al desarrollo de la AM. El ant&iacute;geno HLA A19 result&oacute;  ser un factor de protecci&oacute;n (OR = 0,35; IC 95 % 0,19; 0,64; p = 0,0008)  (<a href="/img/revistas/hih/v29n2/t0111213.gif">tabla</a>). El resto de los ant&iacute;geno  HLA estudiados no mostraron asociaci&oacute;n estad&iacute;stica. </font>     <P>&nbsp;      ]]></body>
<body><![CDATA[<P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">DISCUSION  </font></B> </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">En  los estudios de asociaci&oacute;n HLA con la AM se han reportado resultados variados.  Albert y col y Dausset y col encontraron una frecuencia incrementada del ant&iacute;geno  HLA A2; sin embargo, otros investigadores observaron un incremento de la frecuencia  del HLA B14 en pacientes italianos y del HLA B7 en los caucasoides. <SUP>(12-14)</SUP>  En la serie analizada,. aunque se observ&oacute; un aumento de la frecuencia del  ant&iacute;geno HLA A2, no se demostr&oacute; una asociaci&oacute;n estad&iacute;sticamente  significativa con la AM. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Investigaciones  realizadas en Turqu&iacute;a reportaron un aumento del DR2 y DR3, siendo m&aacute;s  significativo el DR2 <SUP>15</SUP>. Estudios m&aacute;s recientes en grupos de  pacientes estudiados en el Instituto Nacional de la Salud de EE UU se&ntilde;alaron  la asociaci&oacute;n de los ant&iacute;genos DR15 y DR2. La causa de la asociaci&oacute;n  de los ant&iacute;genos HLA en los s&iacute;ndromes de fallo de la m&eacute;dula  &oacute;sea es desconocida. Se ha especulado que las mol&eacute;culas HLA espec&iacute;ficas,  pueden presentar ant&iacute;genos derivados del <I>stem cell</I> de la m&eacute;dula  &oacute;sea y causar el fallo medular por un proceso autoinmune.<SUP> 16</SUP>  </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">En los  casos analizados se encontr&oacute; una asociaci&oacute;n estad&iacute;sticamente  significativa entre el ant&iacute;geno HLA DQ1 y la AM, lo que sugiere la predisposici&oacute;n  individual y poblacional al desarrollo de la enfermedad; sin embargo, el ant&iacute;geno  HLA A19 result&oacute; ser un factor de protecci&oacute;n. Los resultados obtenidos  no han sido reportados por otros investigadores y deben considerarse como preliminares  debido al peque&ntilde;o tama&ntilde;o de la muestra y que fue realizado por t&eacute;cnicas  de tipificaci&oacute;n HLA serol&oacute;gicas, por lo que ser&iacute;a de gran  utilidad continuar con un mayor n&uacute;mero de muestras por t&eacute;cnicas  de biolog&iacute;a molecular. </font>     <P>&nbsp;     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><B>REFERENCIAS  BIBLIOGR&Aacute;FICAS</B> </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">1.  Huo MR, Yu Y, Liu HY, Xi B, Huang XJ, Li D. Association of HLA DRB1 polymorphism  with susceptibility to myelodysplastic syndrome and aplastic anemia in Chinese  Han population Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2011 Jun;28(3):296-9.     </font>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">2. Dufour C, Ferretti  E, Bagnasco F, Burlando O, Lanciotti M, Ramenghi U, et al. Changes in cytokine  profile pre- and post immonosupression in acquiered aplastic anemia. Hematologia.  2009 Dec; 94(12): 1743-7.     </font>     ]]></body>
<body><![CDATA[<!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">3.  Esteves A, Freitas O, Almeida T, Rosado L. Aplasias Medulares Congenitas. An Pediatr  (Barc). 2010 Aug; 73(2) 84-7.     </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">4.  Young NS. Pathophysiologic mechanisms in acquired aplastic anemia . Am Soc Hematol  Educ Program 2006 Jan; 1:72-7.     doi: 10.1182/asheducation-2006.1.72. </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">5.  Marsh JCW, Ball SE, Cavenagh J, Darbyshire P, Dokal I, Gordon- Smith EC et al.  Guidelines for the diagnosis and management of aplastic anaemia. Br J Haematol.  2009 Oct; 147(1):43-70 doi:10.    1111/j.1365-2141.2009.07842.x. </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">6.  Tamary H, Nishri D, YacobovichJ, Zilber R, Dgnay O, Krasnov Y et al. Frequency  and natural history of inherited bone marrow failure syndromes: the Israeli Inherited  Bone Marrow Failure Registry. Haematologica.2010Aug;95(8):1300-7.     </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">7.  Kurre P, Johnson FL, Deeq HJ. Diagnosis and treatment of children with aplastic  anemia. Pediatr Blood Cancer .2005 Nov; 45(6):770-80.     </font>     ]]></body>
<body><![CDATA[<!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">8.  Hama A, Yoshimi A, Sakaguchi H, Doisaki S, Muramatsu H, Shimada A et al. Bone  marrow findings of childhood aplastic anemia: analyses of 140 cases by central  reviewers Rinsho Ketsueki. 2011Aug;52(8):653-8.     </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">9.  Marsh SGE, Albert ED, BodmerWF, Bontrop RE, Dupont B, Erlich HA, et al. Nomeclature  for Factors of the System 2010.Tissue Antigens 2010 Apr; 75(4):291-455.     </font>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">10. Terasaki PI,  Bernoco D, Park MS, Ozlurk G, Iwaki Y. Microdoplet testing for HLA A-B-C and antigens.  The Phillips Levine Award Lecture. Am J Clin Pathol. 1978 Feb;69(2):103-20 </font>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">11. B&ouml;yum  A. Isolation of mononuclear cells and granulocytes from human blood and bone marrow.Scand  J Clin Lab Invest. 1968; 21(97):77-89.     </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">12.  Albert ED, Thomas ED, Nisperos B, Starb R, Camitta BM, Parkman R. HLA antigens  and haplotypes in 200 patients with aplastic anemia. Trasplantation 1976 Nov;22(5):528-30.      </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">13. Dausset,  Gluckman E, Lemerchand F, Nuez-Roldan A, Contu L, Hors J. Exces d&#185;LA- A2  et d homozygotes HLA- A2 parmi les maledes atteints d plasie medullaire et malladie  d Fanconi. Nouv Rev Fr Hematol Blood cells 1977;18(2):315-24.     </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">14.  Amaro JD, van Rood J, Rimm AA, Bortin MM. HLA associations in italian and non  italian caucasoid aplastic anaemia patients. Tissue Antigens 1983 Mar; 21 (3):184-91.      </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">15. Ilhan  O, Beksac M, Koc H, Akan H, Keskin A, Arslan D. HLA-DR frecuency in Turskish aplastic  anemia patients and the impact of HLA DR2 positivity in response rate in patients  receiving immunosuppressive therapy. Blood 1995 Sep 1:86(5):2005-6.     </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">16.  Saunthararajah Y, Nakamura R, Nam JM, Robyn J, Loberiza F, Maciejewski JP. HLA  DR15(DR2) is overrepresented in myelodysplastic syndrome and aplastic anemia and  predicts a response to immunosuppression in myelodysplastic sydrome. Blood 2002  Sep; 100(5)1570-4.     </font>     <P>&nbsp;     <P>&nbsp;     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Recibido:  Julio 24, 2012     ]]></body>
<body><![CDATA[<br> </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Aceptado:  Septiembre 29, 2012 </font>     <P>&nbsp;     <P>&nbsp;     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Lic.  Luz M Morera Barrios. </b></font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Instituto  de Hematolog&iacute;a e Inmunolog&iacute;a. Apartado 8070, Ciudad de La Habana,  CP 10800, CUBA. Tel (537) 643 8695, 8268. Fax (537) 644 2334 </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Email:  <U><FONT COLOR="#0000ff"><a href="mailto:ihidir@hemato.sld.cu">ihidir@hemato.sld.cu  </a></FONT></U></font><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    <br>  Website: <U><FONT COLOR="#0000ff"><a href="http://www.sld.cu/sitios/ihi">www.sld.cu/sitios/ihi</a></FONT></U>  </font>     <P>     <P>     <P>&nbsp;       ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huo]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[HY]]></given-names>
</name>
<name>
<surname><![CDATA[Xi]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[XJ]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association of HLA DRB1 polymorphism with susceptibility to myelodysplastic syndrome and aplastic anemia in Chinese Han population]]></article-title>
<source><![CDATA[Zhonghua Yi Xue Yi Chuan Xue Za Zhi]]></source>
<year>2011</year>
<month> J</month>
<day>un</day>
<volume>28</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>296-9</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dufour]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ferretti]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bagnasco]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Burlando]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Lanciotti]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ramenghi]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Changes in cytokine profile pre- and post immonosupression in acquiered aplastic anemia]]></article-title>
<source><![CDATA[Hematologia.]]></source>
<year>2009</year>
<month> D</month>
<day>ec</day>
<volume>94</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1743-7</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esteves]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Rosado]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Aplasias Medulares Congenitas]]></article-title>
<source><![CDATA[An Pediatr (Barc).]]></source>
<year>2010</year>
<month> A</month>
<day>ug</day>
<volume>73</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>84-7</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Young]]></surname>
<given-names><![CDATA[NS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pathophysiologic mechanisms in acquired aplastic anemia]]></article-title>
<source><![CDATA[Am Soc Hematol Educ Program]]></source>
<year>2006</year>
<month> J</month>
<day>an</day>
<volume>1</volume>
<page-range>72-7</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marsh]]></surname>
<given-names><![CDATA[JCW]]></given-names>
</name>
<name>
<surname><![CDATA[Ball]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Cavenagh]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Darbyshire]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Dokal]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Gordon- Smith]]></surname>
<given-names><![CDATA[EC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Guidelines for the diagnosis and management of aplastic anaemia]]></article-title>
<source><![CDATA[Br J Haematol.]]></source>
<year>2009</year>
<month> O</month>
<day>ct</day>
<volume>147</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>43-70</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tamary]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nishri]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Yacobovich]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Zilber]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Dgnay]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Krasnov]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Frequency and natural history of inherited bone marrow failure syndromes: the Israeli Inherited Bone Marrow Failure Registry]]></article-title>
<source><![CDATA[Haematologica]]></source>
<year>2010</year>
<month>Au</month>
<day>g</day>
<volume>95</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1300-7</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kurre]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[FL]]></given-names>
</name>
<name>
<surname><![CDATA[Deeq]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Diagnosis and treatment of children with aplastic anemia]]></article-title>
<source><![CDATA[Pediatr Blood Cancer.]]></source>
<year>2005</year>
<month> N</month>
<day>ov</day>
<volume>45</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>770-80</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hama]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Yoshimi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sakaguchi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Doisaki]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Muramatsu]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Shimada]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Bone marrow findings of childhood aplastic anemia: analyses of 140 cases by central reviewers]]></article-title>
<source><![CDATA[Rinsho Ketsueki.]]></source>
<year>2011</year>
<month> A</month>
<day>ug</day>
<volume>52</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>653-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marsh]]></surname>
<given-names><![CDATA[SGE]]></given-names>
</name>
<name>
<surname><![CDATA[Albert]]></surname>
<given-names><![CDATA[ED]]></given-names>
</name>
<name>
<surname><![CDATA[Bodmer]]></surname>
<given-names><![CDATA[WF]]></given-names>
</name>
<name>
<surname><![CDATA[Bontrop]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Dupont]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Erlich]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Nomeclature for Factors of the System 2010]]></article-title>
<source><![CDATA[Tissue Antigens]]></source>
<year>2010</year>
<month> A</month>
<day>pr</day>
<volume>75</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>291-455</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Terasaki]]></surname>
<given-names><![CDATA[PI]]></given-names>
</name>
<name>
<surname><![CDATA[Bernoco]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Ozlurk]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Iwaki]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Microdoplet testing for HLA A-B-C and antigens: The Phillips Levine Award Lecture]]></article-title>
<source><![CDATA[Am J Clin Pathol.]]></source>
<year>1978</year>
<month> F</month>
<day>eb</day>
<volume>69</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>103-20</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Böyum]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Isolation of mononuclear cells and granulocytes from human blood and bone marrow]]></article-title>
<source><![CDATA[Scand J Clin Lab Invest.]]></source>
<year>1968</year>
<volume>21</volume>
<numero>97</numero>
<issue>97</issue>
<page-range>77-89</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albert]]></surname>
<given-names><![CDATA[ED]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[ED]]></given-names>
</name>
<name>
<surname><![CDATA[Nisperos]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Starb]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Camitta]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Parkman]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HLA antigens and haplotypes in 200 patients with aplastic anemia]]></article-title>
<source><![CDATA[Trasplantation]]></source>
<year>1976</year>
<month> N</month>
<day>ov</day>
<volume>22</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>528-30</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dausset]]></surname>
</name>
<name>
<surname><![CDATA[Gluckman]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lemerchand]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Nuez-Roldan]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Contu]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hors]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Exces d¹LA- A2 et d homozygotes HLA- A2 parmi les maledes atteints d plasie medullaire et malladie d Fanconi]]></article-title>
<source><![CDATA[Nouv Rev Fr Hematol Blood cells]]></source>
<year>1977</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>315-24</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amaro]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[van Rood]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Rimm]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Bortin]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HLA associations in italian and non italian caucasoid aplastic anaemia patients]]></article-title>
<source><![CDATA[Tissue Antigens]]></source>
<year>1983</year>
<month> M</month>
<day>ar</day>
<volume>21</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>184-91</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ilhan]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Beksac]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Koc]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Akan]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Keskin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Arslan]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HLA-DR frecuency in Turskish aplastic anemia patients and the impact of HLA DR2 positivity in response rate in patients receiving immunosuppressive therapy]]></article-title>
<source><![CDATA[Blood]]></source>
<year>1995</year>
<month> S</month>
<day>ep</day>
<volume>86</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>2005-6</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saunthararajah]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Nam]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Robyn]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Loberiza]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Maciejewski]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HLA DR15(DR2) is overrepresented in myelodysplastic syndrome and aplastic anemia and predicts a response to immunosuppression in myelodysplastic sydrome]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2002</year>
<month> S</month>
<day>ep</day>
<volume>100</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1570-4</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
