A PARTICIPAÇÃO DE PIWI-INTERACTING RNA EM MIELOMA MÚLTIPLO

Autores

  • Alessandro Quaresma Durães de Sousa
  • Carla Quaresma Durães De Sousa
  • Thais Scerni Antunes
  • Daniel Vitor Da Silva Monteiro
  • Davi Araujo Souza

DOI:

https://doi.org/10.51161/rems/1560

Palavras-chave:

PIRNA, REGULAÇÃO GENICA, MIELOMA MÚLTIPLO

Resumo

Introdução: Os piRNAs pertencem a família de RNAs não codificantes (ncRNAS) que são integrantes da subclasse dos regulatórios. classificados como curtos não-codificantes. No entanto, estão incluídos em mecanismos de epigenômica. Com isso, tornaram-se promissores alvos de estudos na progressão de patologias. Objetivos: Realizar uma análise do conhecimento científico acerca do assunto, e vislumbrar o papel do piRNA-823 na patogênese do mieloma múltiplo (MM) e suas contribuições como alvo terapêutico. Materiais e Métodos: Trata-se de um estudo baseado na revisão de literatura. Realizado em maio de 2021, que se baseou nas seguintes palavras chaves: piRNA, regulação gênica e mieloma múltiplo. Foram selecionados somente artigos completos, de revisão e originais, em língua inglesa publicados nos períodos de 2015 a 2021. Nas bases de dados do Google Acadêmico e Pubmed. Resultados: O piRNA-823 é regulado de forma positiva em pacientes com MM, estudos demonstraram que a expressão de piRNA-823 é maior em pacientes com MM em estágio II e III, já em pacientes saudáveis e com MM em estágio I, a expressão de piRNA-823 é muito menor. Assim, o MM estágio III apresentou níveis de expressão maiores quando comparados com pacientes com MM em estágio II. Dessa forma, é possível especular que a regulação positiva específica de piRNA-823 correlaciona-se com a progressão do MM. Assim como os miRNA, piRNAs são heterogêneo em pacientes com MM e pode ter diferentes papéis na patogenia do MM. Quando utilizado inibidores de piRNA-823 é muito menor. Assim, o piRNA-823 em células RPMI8226 foi identificado uma redução no volume do tumor. E, para a determinação do inibidor com finalidade terapêutica, camundongos tratados com inibidores tiveram diminuição do crescimento do tumor. Conclusão: Logo, a função biológica desempenhada por um piRNA não é totalmente elucidada, porém estão envolvidos em processos de regulação positiva e negativa ocasionando consequências na patologia.

Publicado

2021-07-28

Como Citar

Sousa, A. Q. D. de, Sousa, C. Q. D. D. ., Antunes, T. S. ., Monteiro, D. V. D. S. ., & Souza, D. A. . (2021). A PARTICIPAÇÃO DE PIWI-INTERACTING RNA EM MIELOMA MÚLTIPLO. Revista Multidisciplinar Em Saúde, 2(3), 30. https://doi.org/10.51161/rems/1560

Edição

Seção

I Congresso Nacional Multidisciplinar de Oncologia On-line
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Dispatcher.dispatch(Object:Request) % line  281, file: PKPApplication.inc.php
PKPApplication.execute() % line   68, file: index.php
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                                             SubmissionSearch._getMergedArray(Object:Journal, Array[1], null, null) % line  263, file: SubmissionSearch.inc.php
                                          SubmissionSearch.retrieveResults(Object:Request, Object:Journal, Array[1], null, null, null, Object:DBResultRange, Array[1]) % line   92, file: RecommendBySimilarityPlugin.inc.php
                                       RecommendBySimilarityPlugin.callbackTemplateArticlePageFooter(Templates::Article::Footer::PageFooter, Array[3]) % line  107, file: HookRegistry.inc.php
                                    HookRegistry.call(Templates::Article::Footer::PageFooter, Array[3]) % line 1267, file: PKPTemplateManager.inc.php
                                 PKPTemplateManager.smartyCallHook(Array[1], Object:Smarty_Internal_Template) % line   43, file: 42362804174f266c598cdb32c3208fc745b92101^1c372c95cd85572e0fbc9a53d0323a0b229cfc78_0.app.frontendpagesarticle.tpl.php
                              content_6781613650b432_13896783(Object:Smarty_Internal_Template) % line  123, file: smarty_template_resource_base.php
                           Smarty_Template_Resource_Base.getRenderedTemplateCode(Object:Smarty_Internal_Template) % line  114, file: smarty_template_compiled.php
                        Smarty_Template_Compiled.render(Object:Smarty_Internal_Template) % line  216, file: smarty_internal_template.php
                     Smarty_Internal_Template.render(false, 1) % line  232, file: smarty_internal_templatebase.php
                  Smarty_Internal_TemplateBase._execute(Object:Smarty_Internal_Template, null, 42362804174f266c598cdb32c3208fc745b92101, null, 1) % line  134, file: smarty_internal_templatebase.php
               Smarty_Internal_TemplateBase.display(frontend/pages/article.tpl, null, 42362804174f266c598cdb32c3208fc745b92101, null) % line  924, file: PKPTemplateManager.inc.php
            PKPTemplateManager.display(frontend/pages/article.tpl) % line  292, file: ArticleHandler.inc.php
         ArticleHandler.view(Array[1], Object:Request) % line  391, file: PKPRouter.inc.php
      PKPRouter._authorizeInitializeAndCallRequest(Array[2], Object:Request, Array[1], false) % line  231, file: PKPPageRouter.inc.php
   PKPPageRouter.route(Object:Request) % line  143, file: Dispatcher.inc.php
Dispatcher.dispatch(Object:Request) % line  281, file: PKPApplication.inc.php
PKPApplication.execute() % line   68, file: index.php

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