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1.
Am J Med Genet A ; : e63586, 2024 May 06.
Artículo en Inglés | MEDLINE | ID: mdl-38709155

RESUMEN

Aymé-Gripp syndrome (AYGRPS) is a multisystemic disorder caused by a subset of pathogenic variants in the MAF gene. Major clinical features include bilateral early cataracts, sensorineural hearing loss (SNHL), and a characteristic facial appearance along with variable neurodevelopmental delay. Pericarditis resulting in pericardial effusion of varying degree has been observed in a subset of affected individuals and could represent a severe feature in neonatal or infantile age. Here, we describe a syndromic infant with massive pericardial effusion and craniofacial features that oriented toward the suspicion of AYGRPS, which was subsequently confirmed by the molecular analysis of MAF. Pericardial effusion was first observed prenatally and documented to be recurrent, progressive, and severe in the first months of life, thus requiring pericardiocentesis and surgical procedures. In this report, we provide further delineation of the minor clinical characteristics, particularly focusing on cardiac features of AYGRPS. A dedicated cardiac surveillance of these findings may help reduce the morbidity and mortality of this rare condition.

2.
BJU Int ; 112(5): 686-96, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23495770

RESUMEN

OBJECTIVE: To identify a phenotype that could be informative and prognostic in patients with renal cell carcinoma (RCC) peripheral blood was evaluated for TH1, TH2, regulatory T cells (Tregs), natural killer (NK) and NKT cells and for cytokines/chemokines. PATIENTS AND METHODS: Peripheral blood from 77 patients with RCC and 40 healthy controls was evaluated by flow cytometry using monoclonal antibodies against CD4, CD25, FoxP3, CD45RA, CD45RO, CD152, CD184, CD279, CD3, CD16, CD56, CD161, CD158a, CD4, CD26, CD30, CD183 and CD184. A concomitant evaluation of 38 molecules was conducted in patients' serum using a multiplex biometric ELISA-based immunoassay. RESULTS: The number of NK cells CD3⁻/CD16⁺, CD3⁻/CD16⁺/CD161⁺ (NK) and CD3⁻/CD16⁺/CD161⁺/CD158a⁺ (NK- Kir 2+) was greater in the patients with RCC (P < 0.05); and the number of Treg cells CD4⁺/CD25(high+)/FOXP3⁺ and the subset CD4⁺/CD25(high+)/FOXP3⁺/CD45RA⁺ (naïve) and CD45R0⁺(memory) cells, were greater in the patients with RCC (P < 0.001). An increase in the following was observed in the serum of patients with RCC compared with healthy controls: interleukin (IL)-4, IL-6, IL-8, IL-10, G-CSF, CXCL10, CXCL11, hepatocyte growth factor (HGF) and vascular endothelial growth factor (VEGF). According to Ingenuity Pathway Analysis (IPA), CXCL10, IL-6, IL-8, epidermal growth factor (EGF), HGF and VEGF were associated with a network that controls cellular movement, tissue development and cellular growth. Kaplan-Meier analysis for disease-free survival showed that high numbers of CD4⁺/CD25(high+)/FOXP3⁺/CD45RA⁺ (Treg naïve) and low numbers of CD3⁻/CD16⁺/CD161⁺/CD158a⁺ (NK-Kir+) cells predict short disease-free survival in patients with RCC. CONCLUSION: Concomitant evaluation of Treg (CD4⁺/CD25(high+)/FOXP3⁺ and CD4⁺/CD25(high+)/FOXP3⁺/CD45RA⁺) and of six soluble factors (IL-6, IL-8 ,VEGF, CXCL10, CXCL11, EGF, HGF) might be a surrogate marker of host immunity in patients with RCC.


Asunto(s)
Carcinoma de Células Renales/inmunología , Neoplasias Renales/inmunología , Células Asesinas Naturales/inmunología , Linfocitos T Reguladores , Adulto , Anciano , Anciano de 80 o más Años , Biomarcadores/metabolismo , Linfocitos T CD4-Positivos , Carcinoma de Células Renales/metabolismo , Carcinoma de Células Renales/patología , Quimiocina CXCL10/metabolismo , Quimiocina CXCL11/metabolismo , Progresión de la Enfermedad , Supervivencia sin Enfermedad , Factor de Crecimiento Epidérmico/metabolismo , Femenino , Citometría de Flujo , Factor de Crecimiento de Hepatocito/metabolismo , Humanos , Inmunofenotipificación , Interleucina-6/metabolismo , Interleucina-8/metabolismo , Estimación de Kaplan-Meier , Neoplasias Renales/metabolismo , Neoplasias Renales/patología , Masculino , Persona de Mediana Edad , Linfocitos T Reguladores/metabolismo , Factor A de Crecimiento Endotelial Vascular/metabolismo
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