Department of Mathematics and Natural Sciences (MNS)
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Recent Submissions
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Study of pressure-induced halide double perovskite, Cs2LiGaBr6, for photovoltaic applications
(2024-07)The production of lead-free halide double perovskites with visible spectrum bandgaps is an important advancement in the design of sustainable perovskite solar cells. In this study, DFT (Density Functional Theory) is used ... -
Inflationary models in string cosmology
(Brac University, 2022-09)Inflation is an acclaimed theory for uncovering how the Universe works and how it came to be. For years, physicists have attempted to not only cement a theory where the accelerated expansion of the Universe can help us ... -
Production, purification and characterization of cellulase from bacteria
(Brac University, 2022-09)Microorganisms isolated from soil samples that showed growth on carboxymethylcellulose (CMC) agar media were selected for enzyme production by utilizing carbon sources such as CMC, leaves and paper. Biochemical analysis ... -
The emergence of antimicrobial resistance genes over the years and their geographic bias
(Brac University, 2022-09)Antimicrobial agents have played a very intrinsic role in human and animal health since the beginning of the world. However, our irresponsibility has made this life saver, equally deadly. This study shows how much AMR has ... -
Decoding the role of uncharacterized Helicobacter Pylori proteins on differentially expressed genes in GC Pathogenesis
(Brac University, 2024-09)Gastric cancer (GC) is one of the most frequent and deadly cancers worldwide. Helicobacter pylori (H. pylori), a GC-associated bacterium, is critical to gastric pathogenesis. However, the specific molecular mechanisms ... -
Detection and characterization of antibiotic resistant and biofilm producing clinical isolates of Acinetobacter baumannii
(Brac University, 2024-08)Acinetobacter baumannii is an opportunistic pathogen that affects persons with weakened immune systems and causes nosocomial infections due to its antibiotic resistance. Because of the global proliferation of multidrug ... -
Effectiveness of microbial culture supernatants against multi-drug resistant microbes
(Brac University, 2022-09)The experiment started with collecting microorganisms from different sources like soil samples from 10 different places and storing them on CMCA, & SA, and MRS agar for yogurt samples from 7 different places. Among the ... -
Resuscitation of bacterial biofilm by sunlight: effects on different enteropathogenic bacteria
(Brac University, 2021-08)It is an established fact that most bacteria go through motile and sessile form during its lifetime. This transition has significant roles in seasonal outbreaks of certain bacterial diseases and bacterial pathogenesis. ... -
Helicobacter pylori and immune evasion in gastric carcinogenesis
(Brac University, 2024-10)Helicobacter pylori is found in approximately half of the global population, often without causing any symptoms of disease. Its infection is a significant public health concern and has been extensively researched for its ... -
Assessment of the antimicrobial sensitivity of Acinetobacter baumannii collected from the environment of neonatal ward of a rural hospital of Bangladesh
(Brac University, 2024-08)Background: Healthcare associated infection caused by multi drug resistant Acinetobacter baumannii is not only becoming increasingly prevalent in hospital settings but also becoming a huge challenge for the healthcare ... -
Genomic analysis of the correlation between CRISPR self-targeting spacers and prophage-related pathogenicity in Vibrio cholerae and Staphylococcus aureus
(Brac University, 2024-10)The interactions between bacteria and phages are intricate and dynamic, manifesting through two main life cycles: the lytic cycle, in which phages destroy their hosts via cell lysis, and the lysogenic cycle, where phage ... -
RISK 6 transcriptomic signature for diagnosis and treatment monitoring of extrapulmonary tuberculosis
(Brac University, 2024)Diagnosing extrapulmonary tuberculosis (EPTB) is challenging due to the diverse clinical manifestations of the disease and the requirement for invasive sampling and specialized processing. Moreover, current methods lack ... -
Biomedical waste analysis
(Brac University, 2024-10)The potential for biomedical waste to transmit infectious illnesses and include microorganisms resistant to antibiotics makes it a severe problem. The purpose of this study was to determine the microorganisms like ... -
Biomedical waste in healthcare: a comprehensive study on microbial analysis, radioactive analysis and prevalence of opportunistic bacteria
(Brac University, 2024-10)Proper biomedical waste (BMW) management is one of the crucial steps in ensuring public health. Covid 19 has given an emergence to maintain proper waste management. Microbial analysis and radioactivity tests are two ... -
An immunoinformatics approach to design a Novel mRNA vaccine against West Nile Virus
(Brac University, 2023-07)The West Nile Virus ( WNV) is a mosquito-transmitted flavivirus that causes a variety of ailments, from mild febrile illnesses to potentially lethal neuroinvasive encephalitis (Caren Chancey 1, 2015). The virus, which was ... -
Study of oxidative stress on growth and survivability comparison in between laboratory microorganisms and industrial wastewater microorganisms
(Brac University, 2023-07)Oxidative stress is one of the most common occurrence on microorganisms whether they are in natural environments, or chemically stressed environments, which typically causes natural cell apoptosis in microbes. ROS or ... -
Study of antibacterial activities of Azadirachta indica (Neem), Ocimum sanctum (Tulsi), and Punica granatum (Pomegranate peel) against vibrio cholerae
(Brac University, 2022-02)As multidrug-resistant (MDR) strains of Vibrio cholerae are emerging at an alarming rate, it has become a matter of importance to find and evaluate the already existing alternates to synthetic antibiotics. For several ... -
Isolation and characterization of bacteriophages derived from environmental waste water samples with specificity towards Klebsiella pneumoniae and Salmonella paratyphi
(Brac University, 2024-03)Multiple drug resistance of Klebsiella pneumoniae and Salmonella variants are constantly evolving and posing a significant threat to global healthcare. Furthermore, the global rise in multidrug-resistant strains of ... -
Isolation of Acinetobacter baumannii from patient and hospital environment: analyzing their antibiotic resistance, serum resistance & biofilm formation
(Brac University, 2024-07)The Acinetobacter baumannii is a gram-negative coccobacillus also known as opportunistic bacterial pathogens currently creating great concern in clinical aspects due to their capacity to endure for extended periods of ... -
Potential causative agents of biofilm-induced Cholera: an in vitro approach
(Brac University, 2024-06)Cholera, while easily treatable, is extremely common across many parts of the world, especially in the regions close to water bodies. The bacteria responsible, Vibrio cholerae, has an interesting affinity to forming ...
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