- Liver physiology and pathology
- Pediatric Hepatobiliary Diseases and Treatments
- Meat and Animal Product Quality
- Liver Disease and Transplantation
- Identification and Quantification in Food
- Radioactivity and Radon Measurements
- Aquaculture Nutrition and Growth
- Radioactive contamination and transfer
- Animal Diversity and Health Studies
- Drug Transport and Resistance Mechanisms
- Essential Oils and Antimicrobial Activity
- Nuclear and radioactivity studies
- Aquaculture disease management and microbiota
- Bacillus and Francisella bacterial research
- Nuclear Physics and Applications
- Agriculture, Water, and Health
- Renin-Angiotensin System Studies
- Pharmacogenetics and Drug Metabolism
- Photosynthetic Processes and Mechanisms
- Hormonal and reproductive studies
- Microbial Inactivation Methods
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Apelin-related biomedical research
- Cancer, Lipids, and Metabolism
- Salmonella and Campylobacter epidemiology
Bangladesh Atomic Energy Commission
2018-2025
Texas A&M Health Science Center
2010-2011
Temple College
2010-2011
The impacts of air pollution on human health have become a major concern, especially with rising greenhouse gas emissions and urban development. This study investigates the molecular mechanisms using STITCH 4.0 STRING 9.0 databases to analyze interaction networks (PCI PPI) associated two pollutants: carbon monoxide hydrogen sulfide. functional pathway analysis related these pollutants were performed by OmicsBox v.3.0. Additionally, critical proteins their essential pathways also identified...
The oriental fruit fly, Bactrocera dorsalis (Diptera: Tephritidae), is a widespread pest in Bangladesh. Sterile Insect Technique (SIT) offers solution for effectively suppressing this fly species. However, SIT involves mass rearing of species laboratory where standardized artificial diet crucial ensuring uniform growth, development, and reproduction. In study, we assessed efficacy new formulated gel–based meridic larval as well protein carbohydrate rich adult diets the B. condition....
Cholangiocyte proliferation is regulated in a coordinated fashion by many neuroendocrine factors through autocrine and paracrine mechanisms. The renin-angiotensin system (RAS) known to play role the activation of hepatic stellate cells blocking RAS attenuates fibrosis. We investigated during extrahepatic cholestasis induced bile duct ligation (BDL). In this study, we used normal BDL rats that were treated with control, angiotensin II (ANG II), or losartan for 2 wk. vitro studies performed...
Increased cholangiocyte growth is critical for the maintenance of biliary mass during liver injury by bile duct ligation (BDL). Circulating levels testosterone decline following castration and cholestasis. Cholangiocytes secrete sex hormones sustaining autocrine mechanisms. We tested hypothesis that an trophic factor stimulating growth. The expression androgen receptor (AR) was determined in sections, male cholangiocytes, cultures [normal rat intrahepatic (NRICC)]. Normal or BDL (immediately...
We study radiation exposure resulting from the consumption of farm-raised freshwater fish species that form an essential part Bangladeshi diet. The levels radioactivity in human diet are particular concern, requiring assessment possible radiological risks to health. Therefore, a comprehensive was carried out determine (226Ra, 228Ra, and 40K) fifteen commonly available varieties fishes. gamma-ray spectroscopic analysis showed presence radionuclides 226Ra, 40K all studied fishes, but varying...
Milk consumption rendering the proof of geographical provenance is a vital issue in food and consumer protection. The present study deals with discrimination Bangladeshi cow milk according to their region production using multi element compositions. concentration Pb, Cd, Cr, Cu, Co, Ni, As, Mn, Zn, Fe, Ca, Mg, Na K fresh from four climatic zones (South-Central, South-Western, Western North-Western) were measured by flame graphite furnace atomic-absorption spectroscopy (FAAS GFAAS)....
The effectiveness of ginger extract for preserving fresh tilapia fish (O. mossambicus) at refrigerated temperature (4 ± 1°C) was studied. samples were treated with 10, 15, and 20% 0, 4, 8, 12, 16 days storage. sensory quality, biochemical components such as thiobarbituric acid reactive substances (TBARS) tyrosine value (TV) microbial growth measured to observe the impact treatment temperature. It found that solution 15% retains feature, resists growth, significantly (p < .05) decreased...
A radiological assessment of inland freshwater fishes wetland haor zones, near a uranium mine and Rooppur Nuclear Power Plant (RNPP) areas, was performed. Gamma spectrometric analysis showed the accumulation 226Ra, 228Ra, 40K in all studied fishes, with varying degree levels concentrations. The average radioactivity 228Ra fish samples ranged from 2.76 ± 1.51 to 22.02 3.81 Bq kg−1, 1.78 0.69 21.53 1.40 kg−1 405.51 22.04 749.80 42.65 respectively. Conversely, respective values for Bata power...
The effects of citric acid (2%) and gamma radiation (1.0 1.5 kGy) on the quality shelf life extension Bata, Labeo bata (Hamilton, 1822) stored at refrigerated temperature (4°C) for 28 days were examined. Quality assessment made by sensory (organoleptic scores), chemical (TV) microbiological (TBC TCC) evaluations. Organoleptic evaluation showed that irradiated samples more acceptable than control treated which also remained upto days. TV fish muscles increased with increase storage periods in...
Thirty randomly collected steam and fried rice sample from Dhaka City were investigated for toxin-producing Bacillus cereus to observe the antibiotic sensitivity survival ability of toxic strain in combination treatment gamma radiation low temperature. Twenty-nine strains spp. isolated seven confirmed as pathogenic B. cereus. A known KTCC 11,204 subjected cytotoxic effect analysis using Vero cell through protein estimation. one was treated by at 4, 6 8 kGy dose 4°C temperature three...
Nicotine stimulates fibrogeneis that is mediated through α7nAChR. Our Aim was to determine the effects of nicotine on cholangiocyte (BEC) growth and profibrogenic gene expression. Methods α7nAChR expression assessed in liver sections from normal BDL rats NRIC (cell line). Normal were treated with (24 mg/kg/BW per day) or vehicle for 2 wks by osmotic minipumps. In vivo, proliferation determined intrahepatic bile duct mass (IBDM) sections. Collagen deposition evaluated Masson's trichrome...
The angiotensin type 1 receptor (AT1) plays a key role in pressure‐induced vascular growth. AT1 also functions as mechanoreceptor addition to GPCR. Although marked cholangiocyte proliferation occurs during obstructive cholestasis, condition associated with increased biliary pressure, the of this process remains unclear. METHODS/RESULTS In vivo , administration Ang II (50 ng/Kg/min) normal and BDL rats resulted significant increase PCNA positive cholangiocytes compared saline treated rats....
The study was conducted to evaluate the effects of gamma radiation (1.5 and 3.5 kGy) on quality shelf-life brine-treated (18% NaCL) cultured indigenous Climbing perch, Anabas testudineus during storage at low temperature (4°C) through sensory (Organoleptic Score, OS), chemical (Tyrosine Value, TV) microbial analyses (Total Bacterial Count, TBC; Total Salmonella Shigella TSS; Staphylococcus TSC) weekly intervals for a period 35 days. both perch deteriorated with increase time. values TV...
Investigations were carried out to evaluate the effect of gamma radiation (1.0 and 1.5 kGy) food-grade preservative (2% potassium sorbate) on shelf-life refrigerated (4°C) Spotted snakehead, Channa punctata (Bloch, 1793). Quality assessments evaluated by sensory (OS), chemical (TV), microbial (TBC TCC) analyses. Based control panel, OS was shown be gradually decreased with storage time. Irradiated sorbate treated samples found acceptable (edible) up 28 21 days, respectively period. TV lower...