- Peptidase Inhibition and Analysis
- Antimicrobial Resistance in Staphylococcus
- Oral microbiology and periodontitis research
- Oral and gingival health research
- Bacterial biofilms and quorum sensing
- Nutritional Studies and Diet
- Menstrual Health and Disorders
- Enzyme Production and Characterization
- Streptococcal Infections and Treatments
- Diet and metabolism studies
- Nanoparticles: synthesis and applications
- Dietary Effects on Health
- Antibiotic Resistance in Bacteria
- Antimicrobial agents and applications
- Nanocomposite Films for Food Packaging
- Neuropeptides and Animal Physiology
- Pneumonia and Respiratory Infections
Islamic University
2014-2023
Nagasaki University
2020-2022
Patuakhali Science and Technology University
2021
Dipeptide production from extracellular proteins is crucial for Porphyromonas gingivalis, a pathogen related to chronic periodontitis, because its energy entirely dependent on the metabolism of amino acids predominantly incorporated as dipeptides. These dipeptides are produced by periplasmic dipeptidyl-peptidase (DPP)4, DPP5, DPP7, and DPP11. Although substrate specificities these four DPPs cover most at penultimate position N terminus (P1), no DPP known cleave Gly, Ser, Thr, or His. Here,...
Chitosan is a nitrogen containing polysaccharides that forms semitransparent horny substance and principal constituent of the exoskeleton or outer covering insects, crustaceans arachnids. In recent years application natural antimicrobials instead conventional ones, due to their hazardous effects on health, has got serious attentions. On basis results different studies, chitosan, bio-degradable non-toxic biopolysaccharide derived from chitin, potential be used as antimicrobial. exhibited high...
ABSTRACT Multiple dipeptidyl-peptidases (DPPs) are present in the periplasmic space of Porphyromonas gingivalis, an asaccharolytic periodontopathic bacterium. Dipeptides produced by DPPs presumed to be transported into bacterial cells and metabolized generate energy cellular components. The study aimed identify a transporter responsible for dipeptide uptake A real-time metabolic analysis demonstrated that P. gingivalis preferentially incorporated Gly–Xaa dipeptides, then, single amino acids,...
Prevotella intermedia, a Gram-negative anaerobic rod, is frequently observed in subgingival polymicrobial biofilms from adults with chronic periodontitis. Peptidases periodontopathic bacteria are considered to function as etiological reagents. intermedia OMA14 cells abundantly express an unidentified cysteine peptidase specific for Arg-4-methycoumaryl-7-amide (MCA). BAU17746 (locus tag, PIOMA14_I_1238) and BAU18827 PIOMA14_II_0322) emerged candidates of this the substrate specificity...
Context: Menstruation is one of the most basic characteristic features girls and inadequate knowledge adolescent about menstruation can result in faulty menstrual hygiene management (MHM) inappropriate dietary both these causes diseases which a major threat for health developing countries like Bangladesh. Aim: To identify current knowledge, attitudes, practices related to among girls. Settings Design: It descriptive cross-sectional study conducted Jashore, Methods Materials: A pre-formed,...
Abstract- Along with the emergence of drug resistant Enterococcal infection, role various virulence factors in Enterococci is an emerging concept. A number like biofilm formation, hemolysin production, gelatin hydrolysis have important pathogenesis and also associated antibiotic resistance. The aim our study was to detect their encoding genes ( asa, gelE, esp, ebpR, hyl gene for biofilm; cylA hemolysis; gelE hydrolysis) observe association antimicrobial resistance . total 87 were collected...
Obesity is a cluster of non-transmissible diseases creating massive socioeconomic and civil health burden in both developed developing countries. The prevalence obesity increased an alarming rate one-third the world’s population carrying obesity. Phenolic compounds from plant sources play great role on Green tea or herbal that contains four types catechins reduced cholesterol level through modulation bile acid absorption metabolism.
 Objectives: aim this study was to monitor effects...
The present study was carried out to analyze the antibiotic susceptibility of four pathogenic bacteria <i>Escherichia coli, Enterobacter, Pseudomonas and Staphylococcus aureus</i> respectively. coli</i> strains from 35 samples, <i>Staphylococcusaureus</i> <i>Enterobacter</i> 39 samples <i>Pseudomonas</i> were isolated 200 suspected infected individuals. Pure cultures isolate done by isolating single colony stored bacteria. Identification confirmed various microscopic, colonial biochemical...