Publications by authors named "Tonia Buonomo"

Scope: High intakes of n-3 fatty acids exert anti-inflammatory effects and cardiovascular protection, but the underlying molecular basis is incompletely defined. By genome-wide analysis we searched for novel effects of docosahexaenoic acid (DHA) on gene expression and pathways in human vascular endothelium under pro-inflammatory conditions.

Methods And Results: Human umbilical vein endothelial cells were treated with DHA and then stimulated with interleukin(IL)-1β.

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Article Synopsis
  • SHP-1 is found to be crucial in determining the responsive treatment of imatinib (IMA) in chronic myelogenous leukemia (CML) cells, with lower levels in resistant cells compared to sensitive ones.
  • Ectopic expression of SHP-1 in resistant cell lines restores interaction with SHP-2 and improves responsiveness to IMA, while knockdown of SHP-2 reduces cell viability and STAT3 activation after treatment.
  • The findings indicate that SHP-1 could serve as a potential biomarker for predicting IMA sensitivity in CML patients, as confirmed by lower SHP-1 mRNA levels in patients with treatment failures.
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Background: Lung cancers consist of four major types that and for clinical-pathological reasons are often divided into two broad categories: small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC). All major histological types of lung cancer are associated with smoking, although the association is stronger for SCLC and squamous cell carcinoma than adenocarcinoma. To date, epidemiological studies have identified several environmental, genetic, hormonal and viral factors associated with lung cancer risk.

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Obesity is a consequence of imbalance of food intake and energy expenditure that results in storage of energy as fat, primarily in adipose tissue. MicroRNAs are non-coding RNAs that regulate gene expression in metabolic pathways and they are also involved in fat-cell development. The aim of this study was to evaluate whether microRNA dysfunction contributes to obesity.

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