Background: Reactive oxygen species (ROS) generated by NADPH oxidase has a pivotal role in the nonspecific innate immune response to invading microorganisms including (MTB). NCF2 and NOX2 were considered as important functional subunits of NADPH oxidase complex; hence, this study aimed to evaluate the NCF2, NOX2 mRNA expressions in PBMC of pulmonary tuberculosis (PTB) patients.
Methods: A total of 79 PTB patients and 73 controls were included in our study. Quantitative real-time reverse transcription polymerase chain reaction (qRT-PCR) was used to measure the NCF2, NOX2 mRNA levels, and receiver operating characteristic (ROC) curve analysis was performed to assess the diagnostic value of NCF2, NOX2 in PTB patients.
Results: When compared to controls, the NCF2, NOX2 mRNA levels were significantly increased in PBMC from PTB patients ( < 0.001). However, the NCF2, NOX2 mRNA levels were not associated with major clinical and laboratory data of PTB patients. Area under curve (AUC) of ROC curve analysis for NCF2 and NOX2 were 0.686 (95% CI: 0.601, 0.770) and 0.705 (95% CI: 0.623, 0.787), respectively.
Conclusion: Altered NCF2, NOX2 mRNA levels in PTB patients implied that these genes might play roles in PTB, and their expression levels might be potential biomarkers for the diagnosis of PTB.
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http://dx.doi.org/10.2147/IJGM.S339194 | DOI Listing |
Clin Immunol
December 2024
National Institute of Geriatrics, Rheumatology and Rehabilitation, Warsaw, Poland.
The aim of this research was to prospectively evaluate the impact of NOX2 gene expression profile (including NCF1, NCF2 and NCF4 genes) in peripheral blood mononuclear cells (PBMCs) on immune signatures, clinical characteristics and responsiveness to anti-TNF treatment in RA patients. Blood specimens were collected from 31 rheumatoid arthritis (RA) patients and 25 healthy controls, and 16 RA patients were followed at two timepoints during anti-TNF treatment. mRNA expression levels of selected genes and immunoregulatory cytokines concentrations were determined.
View Article and Find Full Text PDFGenome-wide association studies in systemic lupus erythematosus (SLE) have linked loss-of-function mutations in phagocytic NADPH oxidase complex (NOX2) genes, including NCF1 and NCF2, to disease pathogenesis. The prevailing model holds that reduced NOX2 activity promotes SLE via defective efferocytosis, the immunologically silent clearance of apoptotic cells. Here, we describe a parallel B cell-intrinsic mechanism contributing to breaks in tolerance.
View Article and Find Full Text PDFImmunol Lett
December 2023
Hospital of Stomatology, Guanghua School of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou 510055, China. Electronic address:
As one of the most prevalent modifications on RNA, N6-methyladenosine (mA) has been recently found implicated in various pathological processes. Emerging studies have demonstrated the role of mA and its writer Mettl3 in fine-tuning the immune response, which now becomes a research hotspot owing to its potential therapeutic value. However, the results are inconsistent and even contradictory, suggesting that there might be multiple Mettl3 target genes involved in different pathways.
View Article and Find Full Text PDFPhytomedicine
September 2023
The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, 310000, China; Key Laboratory of Integrative Chinese and Western Medicine for the Diagnosis and Treatment of Circulatory Diseases of Zhejiang Province, Hangzhou, 310000, China. Electronic address:
Background: Nonalcoholic fatty liver disease (NAFLD) has become a global health issue owing to its large disease population and high morbidity. We previously reported that the improvement in oxidative stress (OS) using pure total flavonoids from citrus (PTFC), flavonoids isolated from the peel of Citrus changshan-huyou Y.B.
View Article and Find Full Text PDFHaematologica
November 2022
IGMM, Univ Montpellier, CNRS, Montpellier, France; Equipe labellisée Ligue Contre le Cancer, Paris.
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