Background: Beedi rolling is a labor-intensive occupation that can cause a variety of health problems due to prolonged exposure to tobacco dust. This cross-sectional study aimed to assess morbidity, hematological profile, and DNA damage among beedi rollers in Karnataka.
Methods: A total of 153 participants, including 85 beedi and 65 non-beedi rollers, were enrolled in the study. Morbidity status and hematological parameters were determined through a structured questionnaire and autoanalyzer, respectively. DNA damage was quantified by measuring micronuclei frequency from buccal mucosal cells.
Results: The majority of beedi rollers were women from low socioeconomic background. Nearly half of them work in an environment with poor lighting and one-third in rooms with inadequate ventilation. The most commonly reported morbidities included musculoskeletal symptoms, followed by ophthalmic and respiratory symptoms. When compared to non-beedi rollers, the beedi roller group exhibited significantly lower mean hemoglobin levels, red blood cell count, monocyte count, and packed cell volume. Beedi rollers were observed to have higher frequency of micronuclei, indicating increased DNA damage, compared to non-beedi rollers ( = 0.016).
Conclusion: The elevated micronuclei frequency observed among beedi rollers underscores the importance of continued research to identify and address specific occupational hazards contributing to genetic damage in this population.
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http://dx.doi.org/10.4103/ijoem.ijoem_17_24 | DOI Listing |
Sci Rep
January 2025
Department of Pharmaceutics, College of Pharmacy, King Saud University, PO Box 2457, Riyadh, 11451, Saudi Arabia.
Prostate cancer presents a major health issue, with its progression influenced by intricate molecular factors. Notably, the interplay between miRNAs and changes in transcriptomic patterns is not fully understood. Our study seeks to bridge this knowledge gap, employing computational techniques to explore how miRNAs and transcriptomic alterations jointly regulate the development of prostate cancer.
View Article and Find Full Text PDFBiol Trace Elem Res
January 2025
Yunnan Collaborative Innovation Center for Plateau Lake Ecology and Environmental Health, College of Agronomy and Life Sciences, Kunming University, Kunming, 650214, China.
The detrimental effects of cadmium (Cd), a hazardous heavy metal, on fish have triggered global concerns. While the ecotoxicity of Cd on fish has been investigated, the impact of Cd on muscle quality and its correlation with the gut microbiota in fish remains scarce. To comprehensively uncover Cd effects based on preliminary muscle Cd deposition, relevant studies, and ecological Cd pollution data, we exposed Labeo rohita to Cd under concentrations of 0.
View Article and Find Full Text PDFAnal Chem
January 2025
School of Chemistry and Chemical Engineering, State Key Laboratory of Digital Medical Engineering, Southeast University, Nanjing 211189, China.
Formamidopyrimidine DNA glycosylase (Fpg) and flap endonuclease 1 (FEN1) are essential to sustaining genomic stability and integrity, while the abnormal activities of Fpg and FEN1 may lead to various diseases and cancers. The development of simple methods for simultaneously monitoring Fpg and FEN1 is highly desirable. Herein, we construct a multiple cyclic ligation-promoted exponential recombinase polymerase amplification (RPA) platform for sensitive and simultaneous monitoring of Fpg and FEN1 in cells and clinical tissues.
View Article and Find Full Text PDFBiochem Pharmacol
January 2025
Department of Radiotherapy, The Fourth Hospital of Hebei Medical University, Shijiazhuang 050000 Hebei, PR China. Electronic address:
Grainyhead-like protein 3 homolog (GRHL3) has been identified as a top transcription factor associated with keratinization in lung squamous cell carcinoma (LUSC). We designed this study to elucidate the function of GRHL3 in radioresistance in LUSC and the mechanism involved. Transcriptome differences between radioresistant and parental cells were analyzed to identify the hub transcription factor.
View Article and Find Full Text PDFDNA Repair (Amst)
January 2025
Department of Chemistry and Stanford University, Stanford, CA 94305, United States. Electronic address:
A potentially promising approach to targeted cancer prevention in genetically at-risk populations is the pharmacological upregulation of DNA repair pathways. SMUG1 is a base excision repair enzyme that ameliorates adverse genotoxic and mutagenic effects of hydrolytic and oxidative damage to pyrimidines. Here we describe the discovery and initial cellular activity of a small-molecule activator of SMUG1.
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