- Fish Biology and Ecology Studies
- Genetics, Aging, and Longevity in Model Organisms
- Seaweed-derived Bioactive Compounds
- Enzyme Production and Characterization
- Fish Ecology and Management Studies
- Aquaculture Nutrition and Growth
- Protein Hydrolysis and Bioactive Peptides
- Nuclear Structure and Function
- DNA Repair Mechanisms
- Reproductive biology and impacts on aquatic species
- Microtubule and mitosis dynamics
- RNA Research and Splicing
- Fisheries and Aquaculture Studies
- Cardiovascular Health and Disease Prevention
- Coronary Interventions and Diagnostics
- Biofuel production and bioconversion
- Polyamine Metabolism and Applications
- Long-Term Effects of COVID-19
- Plant Reproductive Biology
- Photosynthetic Processes and Mechanisms
- Fish biology, ecology, and behavior
- Advanced Electron Microscopy Techniques and Applications
- Water-Energy-Food Nexus Studies
- Aquaculture disease management and microbiota
- Infectious Diseases and Mycology
National Institutes of Health
2014-2024
National Cancer Institute
2022-2024
Bangladesh Agricultural University
2014-2024
National Institute of Diabetes and Digestive and Kidney Diseases
2014-2023
University of Georgia
2010-2023
Bangabandhu Sheikh Mujib Medical University
2021-2023
Government of the United States of America
2022
Bangladesh Bank
2021
Bangladesh Fisheries Research Institute
2021
Dhaka University of Engineering & Technology
2016-2021
O-linked-β-N-acetylglucosamine (O-GlcNAc) modification is a regulatory, nuclear and cytoplasmic post-translational glycosylation of proteins associated with age-related diseases such as Alzheimer's, Parkinson's, type II diabetes. Global elevation O-GlcNAc levels on intracellular can induce insulin resistance, the hallmark diabetes, in mammalian systems. In C. elegans, attenuation insulin-like signal transduction pathway increases adult lifespan nematode. We demonstrate that cycling enzymes...
Before the first zygotic division, nuclear envelopes of maternal and paternal pronuclei disassemble, allowing both sets chromosomes to be incorporated into a single nucleus in daughter cells after mitosis. We found that Caenorhabditis elegans, partial inactivation polo-like kinase PLK-1 causes formation two nuclei, containing either or chromosomes, each cell. These nuclei gave rise paired all subsequent cell divisions. The paired-nuclei phenotype was caused by defect forming gap at interface...
After fertilization, parental genomes are enclosed in two separate pronuclei. In Caenorhabditis elegans, and possibly other organisms, when the pronuclei first meet, separated by four pronuclear membranes. To understand how these membranes breached to allow merging of we used focused ion beam scanning electron microscopy (FIB-SEM) study architecture at nanometer-scale resolution. We find that metaphase, interface between is composed perforated fenestrations ranging from tens nanometers...
Abstract Bladder cancer, a common neoplasm, is primarily caused by tobacco smoking. Epigenetic alterations including DNA methylation have the potential to be used as prospective markers of increased risk, particularly in at-risk populations such smokers. We aimed investigate smoking-related white blood cell (WBC) contribute an increase bladder cancer risk prediction over classical questionnaire-based smoking metrics (i.e., duration, intensity, packyears) nested case–control study within...
Significance Cell division is driven by the cell cycle machinery, which responds in an unknown fashion to metabolic and nutrient state of cell. We uncovered a previously link between machinery tricarboxylic acid (TCA) (also known as Krebs cycle), forms intermediates required for ATP production other anabolic pathways. show that Caenorhabditis elegans embryos, down-regulation TCA inhibits entry into first mitotic preventing removal inhibitory phosphorylation on cyclin-dependent kinase 1. Our...
The common sea hare Aplysia kurodai is known to be a good source for the enzymes degrading seaweed polysaccharides. Recently four cellulases, i.e., 95, 66, 45, and 21 kDa enzymes, were isolated from A. (Tsuji et al., 2013). former three cellulases regarded as glycosyl-hydrolase-family 9 (GHF9) while cellulase was suggested GHF45 enzyme. significantly heat stable, appeared advantageous in performing heterogeneous expression protein-engineering study. In present study, we determined some...
The present study was conducted to determine the effects of squid oil on endangered butter catfish, Ompok pabda confer enhanced breeding with embryonic and larval development for promoting its aquaculture. A total 360 fish were obtained from Brahmaputra River, Mymensingh, Bangladesh, which, 60 stocked in each tank having an initial weight length 16.35 ± 0.57 g 15.25 0.38 cm, respectively, cisterns 1.22 × 2.44 1.25 m (total 6 cisterns) maintained at 90 cm water depth. During experimental...
A numerical simulation to investigate the Non-Newtonian modelling effects on physiological flows in a three dimensional idealized artery with single stenosis of 85% severity. The wall vessel is considered be rigid. Oscillatory and parabolic velocity profile has been imposed for inlet boundary condition. Where waveform performed using Fourier series sixteen harmonics. investigation Reynolds number range 96 800. Low k - ω model used as governing equation. carried out characterize two...
Fish mycotic disease outbreaks occur due to infections with oomycete pathogens such as Saprolegnia spp. and Aphanomyces invadans, cause large-scale fish production losses. Despite its negative impact on aquaculture, little is known about the diversity of pathogens. The aim this study was identify pathogenic oomycetes causing in major aquaculture zones Mymensingh Jessore regions Bangladesh. A total 449 water infected samples were collected from 28 farms both which 29 able grow out mycelia...
Pollutant dispersion in urban areas has been a key concern densely populated cities because pollutants can negatively impact human health and the environment. Topography obstructions, such as buildings, greatly affect atmospheric fluid flow, leading to process. Street canyons are usually formed highly populous due close proximity of buildings streets serve commercial purposes. It also be termed pollutant traps that exact adverse effects on life. cause changes dispersion, particularly case...
A numerical simulation to investigate the Non-Newtonian modeling effects on physiological flows in a three dimensional idealized stenosed carotid artery with 75% severity (by area) is taken from patient specific model. The wall vessel considered be rigid. Oscillatory and parabolic velocity profile has been imposed for inlet boundary condition. Where waveform was performed using Fourier series sixteen harmonics. investigation Reynolds number range of 94 1120. Low k − ω model used as governing...
Background: Since late 2019, the development of severe acute respiratory distress syndrome (SARS) occurred, which began as a small cluster cases in Wuhan, China and subsequently spread across globe shape global pandemic. Coronavirus disease 2019 (COVID-19) initiates an immune response over-activity leading to release pro-inflammatory cytokines, particularly interleukin-6 (IL-6), leads overt thyroid dysfunction by disruption transport proteins. Level triiodothyronin (T3) is inversely...