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Serum levels of interleukin-2 differ between prostate cancer and benign prostatic hyperplasia / Níveis séricos de interleucina-2 diferem entre câncer de próstata e hiperplasia benigna da próstata
Nobrega, Otavio T; El-Chaer, William K; Avelar, Gleiciane G; Tonet-Furioso, Audrey C; Perez, Diego Ignacio V; Moraes, Clayton F.
  • Nobrega, Otavio T; University of Brasilia. Graduate Program in Medical Sciences. Brasilia. BR
  • El-Chaer, William K; University of Brasilia. Graduate Program in Medical Sciences. Brasilia. BR
  • Avelar, Gleiciane G; University of Brasilia. Graduate Program in Medical Sciences. Brasilia. BR
  • Tonet-Furioso, Audrey C; Catholic University of Brasilia. Graduate Program in Gerontology. Aguas Claras. BR
  • Perez, Diego Ignacio V; Catholic University of Brasilia. Graduate Program in Gerontology. Aguas Claras. BR
  • Moraes, Clayton F; University of Santo Tomas. Kinesiology School. Physical Activity and Sports Science Master Program. Santiago. CL
J. Bras. Patol. Med. Lab. (Online) ; 58: e4352022, 2022. tab
Article in English | LILACS-Express | LILACS | ID: biblio-1375702
ABSTRACT
ABSTRACT Objective Investigation onthe systemic inflammatory profile ofpatients affected by prostate cancer (PCa) or prostatic hyperplasia (BPH) may contribute to characterize the pathological profile as well as enable identification of markers and promote alternatives for appropriate, less invasive treatments. Methods This research compared serum levels of 10 classic inflammatory mediators among patients aged 50 years or older affected by PCa or BPH. For this, clinical, biochemical, metabolic, anthropometric and inflammatory aspects of each patient was considered. Results From the statistical analysis, a weakpositive correlation (r = 0.16) between IL-2 with serum total PSA values was found. In addition, median serum IL-2 values were three times higher in patients with PCa compared to BPH patients. Conclusion By interpretation of current literature, we hypothesize that the activity of infiltratedtype M1 macrophages and activated cytotoxic cells in the neoplasm milieu might explain this increase of IL-2 as part of anendogenous anti-neoplastic response.
RESUMO
RESUMO Objetivo A investigação do perfil inflamatório sistêmico de pacientes acometidos por câncer de próstata (CaP) ou hiperplasia prostática (HPB) pode contribuir para caracterizar o perfil patológico, bem como possibilitar a identificação de marcadores e promover alternativas de tratamentos adequados e menos invasivos. Métodos Esta pesquisa comparou os níveis séricos de 10 mediadores inflamatórios clássicos em pacientes com 50 anos ou mais afetados por CaP ou HPB. Para tanto, foram considerados os aspectos clínicos, bioquímicos, metabólicos, antropométricos e inflamatórios de cada paciente. Resultados A partir da análise estatística, foi encontrada umacorrelação positiva fraca (r = 0,16) entre IL-2 com os valores de PSA total sé o. Além disso, os valores medianos de IL-2 no soro foram três vezes maiores em pacientes com CaP em comparação com pacientes com HPB. Conclusão Pela interpretação da literatura atual, hipotetizamos que a atividade de macrófagos do tipo M1 infiltrados e células citotóxicas ativadas no meio da neoplasia pode explicar esse aumento de IL-2 como parte de uma resposta antineoplásica endógena.


Full text: Available Index: LILACS (Americas) Language: English Journal: J. Bras. Patol. Med. Lab. (Online) Journal subject: Patologia / Patologia Cl¡nica / T‚cnicas de Laborat¢rio Cl¡nico Year: 2022 Type: Article / Project document Affiliation country: Brazil / Philippines Institution/Affiliation country: Catholic University of Brasilia/BR / University of Brasilia/BR / University of Santo Tomas/CL

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Full text: Available Index: LILACS (Americas) Language: English Journal: J. Bras. Patol. Med. Lab. (Online) Journal subject: Patologia / Patologia Cl¡nica / T‚cnicas de Laborat¢rio Cl¡nico Year: 2022 Type: Article / Project document Affiliation country: Brazil / Philippines Institution/Affiliation country: Catholic University of Brasilia/BR / University of Brasilia/BR / University of Santo Tomas/CL