Publications by authors named "Farhana Rahman"

Multidrug resistant (MDR) organisms pose a significant global concern, affecting both human and animal health. Synanthropic small mammals, such as rodents and shrews can serve as environmental reservoirs and vectors for MDR organisms, including spp. Hence, a cross-sectional study was conducted to estimate the prevalence, risk factors, and MDR patterns of spp.

View Article and Find Full Text PDF

Background: Bangladesh continues to grapple with a persistently high infant mortality rate, currently at 38 deaths per 1,000 live births. Adolescent pregnancy poses significant health risks for both mothers and infants globally, yet its specific impact on infant mortality in Bangladesh remains underexplored. Therefore, this study aims to investigate the association between adolescent pregnancy and infant mortality in Bangladesh.

View Article and Find Full Text PDF

Rab11 family interacting protein 4 (Rab11-FIP4) regulates endocytic trafficking. A possible role for Rab11-FIP4 in the regulation of lysosomal function has been proposed, but its precise function in the regulation of cellular homeostasis is unknown. By mRNA array and protein analysis, we found that Rab11-FIP4 is downregulated in the lysosomal storage disease cystinosis, which is caused by genetic defects in the lysosomal cystine transporter, cystinosin.

View Article and Find Full Text PDF

Introduction: One in six people live with disability in Australia with higher levels of disability of people from diverse communities, such as those with culturally and linguistically diverse (CALD) backgrounds. In Australia, CALD refers to people from diverse ethnicity and cultures, nationalities, societal structures and religions that may or may not speak a language other than English. This study employs researchers with lived experience of disability and peer support to study the impact of peer support for people with disability, including people from CALD backgrounds, in two peer-led organisations in New South Wales (NSW) Australia.

View Article and Find Full Text PDF

Non-volatile memory devices using organic materials have attracted much attention due to their excellent scalability, fast switching speed, low power consumption, low cost Here, we report both volatile as well as non-volatile resistive switching behavior of -di[3,3'-bis(2-methylindolyl)methane]benzene (Indole2) and its mixture with stearic acid (SA). Previously, we have reported the bipolar resistive switching (BRS) behavior using 1,4-bis(di(1-indol-3-yl)methyl)benzene (Indole1) molecules under ambient conditions [Langmuir 37 (2021) 4449-4459] and complementary resistive switching (CRS) behavior when the device was exposed to 353 K or higher temperature [Langmuir 38 (2022) 9229-9238]. However, the present study revealed that when the H of -NH group of Indole1 is replaced by -CH, the resultant Indole2 molecule-based device showed volatile threshold switching behaviour.

View Article and Find Full Text PDF
Article Synopsis
  • In Bangladesh, a population-based study estimated the prevalence of chronic obstructive pulmonary disease (COPD) in adults aged 40 and older, finding a 2% overall prevalence.
  • The study revealed a significant difference in COPD prevalence between genders, with higher rates in males (2.7%) compared to females (1.2%), and identified risk factors such as age, manual labor, smoking, and indoor cooking.
  • The research emphasizes the need for more data on COPD in Bangladesh and highlights the unique impacts of gender on disease prevalence and associated risks.
View Article and Find Full Text PDF

Genetic counselling (GC) provides information to the patient and the family to make informed choices. Among the advanced Western countries and a few Asian countries, there are certified or trained professionals who perform GC. The Human Genome Project and next-generation sequencing diagnostics have provided an opportunity for increased genetic testing in the field of ophthalmology.

View Article and Find Full Text PDF

Objective: This research aims to examine the impact of the National Amyotrophic Lateral Sclerosis (ALS) Registry-funded research activities.

Methods: Registry-funded research and related publications were identified through the National ALS Registry website, the National Institutes of Health (NIH) Reporter website, and verified by Principal Investigators. Key study characteristics (e.

View Article and Find Full Text PDF

Dysregulated secretion in neutrophil leukocytes associates with human inflammatory disease. The exocytosis response to triggering stimuli is sequential; gelatinase granules modulate the initiation of the innate immune response, followed by the release of pro-inflammatory azurophilic granules, requiring stronger stimulation. Exocytosis requires actin depolymerization which is actively counteracted under non-stimulatory conditions.

View Article and Find Full Text PDF

Complementary resistive switching (CRS) devices are more advantageous compared to bipolar resistive switching (BRS) devices for memory applications as they can minimize the sneak path problem observed in the case of BRS having a crossbar array structure. Here, we report the CRS behavior of 1,4-bis(di(1-indol-3-yl)methyl)benzene (Indole1) molecules. Our earlier study revealed that Au/Indole1/Indium tin oxide (ITO) devices showed BRS under ambient conditions.

View Article and Find Full Text PDF

Background and Objectives: One form of treatment for degenerative temporomandibular joint diseases such as osteoarthritis, rheumatic arthritis, TMJ ankylosis, and condylar resorption is total joint replacement. The aim of this study was to examine the function of the temporomandibular joint after prosthetic joint replacement. Materials and methods: Fifteen patients with unilateral or bilateral TMJ total joint replacements and 15 healthy controls were evaluated via a SICAT JMT+ device.

View Article and Find Full Text PDF

Hilsa shad () is Bangladesh's most important single-species fishery that contributes to 11% of total catch and employment for millions of people. However, heavy metals (HMs) toxicity in the edible organs of . and their plausible public health threats have received weak attention.

View Article and Find Full Text PDF

The dynein motor protein complex is required for retrograde transport but the functions of the intermediate-light chains that form the cargo-binding complex are not elucidated and the importance of individual subunits in maintaining cellular homeostasis is unknown. Here, using mRNA arrays and protein analysis, we show that the dynein subunit, DYNC1LI2 (dynein, cytoplasmic 1 light intermediate chain 2) is downregulated in cystinosis, a lysosomal storage disorder caused by genetic defects in CTNS (cystinosin, lysosomal cystine transporter). Reconstitution of DYNC1LI2 expression in cells reestablished endolysosomal dynamics.

View Article and Find Full Text PDF

Hypertension is a leading age-related disease in our society and if left untreated, leads to fatal cardiovascular complications. The prevalence of hypertension has increased and becomes a significant global health economic burden, particularly in lower-income societies. Many loci associated with blood pressure and hypertension have been reported by genome-wide association studies that provided potential targets for pharmacotherapy.

View Article and Find Full Text PDF

Background: Hypertension is a global public health concern. Awareness and knowledge about the disease in a community collectively would allow adequate prevention, promote self-care practices, adherence to medication and ultimately effective management of hypertension.

Aims: To ascertain the level of education associated with the knowledge of hypertension and control of blood pressure.

View Article and Find Full Text PDF

Despite the important function of neutrophils in the eradication of infections and induction of inflammation, the molecular mechanisms regulating the activation and termination of the neutrophil immune response is not well understood. Here, the function of the small GTPase from the RGK family, Gem, is characterized as a negative regulator of the NADPH oxidase through autophagy regulation. Gem knockout (Gem KO) neutrophils show increased NADPH oxidase activation and increased production of extracellular and intracellular reactive oxygen species (ROS).

View Article and Find Full Text PDF
Article Synopsis
  • A drug goes through multiple testing phases (in silico, in vitro, ex vivo, in vivo) before clinical trials, but only 32% reach Phase 3, and only 10% make it to market, highlighting a need for better pre-clinical models to reduce failures.
  • This study investigates the angiogenic potential of chick embryo aortic explants from various stages and regions, finding significant differences in sprouting rates and responses to angiogenesis-modulating drugs.
  • The research culminates in a novel angiogenic model focusing on tip cells, aimed at improving the precision of testing for future angiogenic drugs.
View Article and Find Full Text PDF

Introduction: We report the successful treatment of a 38-year-old woman with bilateral idiopathic condylar resorption and anterior open bite. She had incompetent lips, a gummy smile, increased lower facial height, high mandibular plane angle, skeletal and dental Class II malocclusion with mild mandibular crowding, increased overjet, and mandibular midline deviation to the right.

Methods: The treatment plan included: (1) presurgical alignment and leveling of the teeth in both arches; (2) jaw motion tracking (JMT) to detect mandibular movement; (3) 3-piece maxillary osteotomies with mandibular reconstruction and bilateral coronoidectomies; and (4) postsurgical correction of the malocclusion.

View Article and Find Full Text PDF

Several lines of evidence support the occurrence of cross-regulation between the endocytic pathway and autophagy, but the molecular mechanisms regulating this process are not well-understood. Here, we show that the calcium sensor UNC13D regulates the molecular mechanism of late endosomal trafficking and endosomal maturation, and defects in UNC13D lead to macroautophagy upregulation. -null cells showed impaired endosomal trafficking and defective endocytic flux.

View Article and Find Full Text PDF

Cystinosis is a lysosomal storage disorder caused by defects in , the gene that encodes the lysosomal cystine transporter cystinosin. Patients with nephropathic cystinosis are characterized by endocrine defects, defective proximal tubule cell (PTC) function, the development of Fanconi syndrome and, eventually, end-stage renal disease. Kidney disease is developed despite the use of cysteamine, a drug that decreases lysosomal cystine overload but fails to correct overload-independent defects.

View Article and Find Full Text PDF

Background & Objective: Acute Myeloid Leukemia (AML) is characterized by the accumulation of ≥20% myeloid premature blast cells in the bone marrow and they are most often found in the peripheral blood. AML is generally classified based on either French-American-British (FAB) or World Health Organization (WHO) systems. For better clinical management, cytogenetic finding in AML is necessary and in patients with normal karyotypes - molecular, epigenetic and proteomic biomarkers are very important in choosing which drugs to prescribe.

View Article and Find Full Text PDF

This study compared bite force in adults older than 60 years with that of young adults. The participants were 20 healthy adults (9 men) older than 60 years (median age, 66 years) and 44 healthy young adults (22 men; age range, 18-25 years; median age, 22 years) at the International Medical University, Malaysia. All participants had at least 20 teeth, and bite force was measured and evaluated using the Dental Prescale system.

View Article and Find Full Text PDF

Malaria caused by Plasmodium, particularly Plasmodium falciparum, is the most serious and widespread parasitic disease of humans. RecQ helicase family members are essential in homologous recombination-based error-free DNA repair processes in all domains of life. RecQ helicases present in each organism differ and several homologues have been identified in various multicellular organisms.

View Article and Find Full Text PDF

RecQ helicases, also addressed as a gatekeeper of genome, are an inevitable family of genome scrutiny proteins conserved from prokaryotes to eukaryotes and play a vital role in DNA metabolism. The deficiencies of three RecQ proteins out of five are involved in genetic abnormalities like Bloom syndrome (BS), Werner syndrome (WS), and Rothmund-Thomson syndrome (RTS). It is noteworthy that Plasmodium falciparum contains only two members of the RecQ family as opposed to five members present in the host Homo sapiens.

View Article and Find Full Text PDF

Organ-specific characteristic of endothelial cells (ECs) is crucial for specific adhesion of cancer cells to ECs, which is a key factor in the formation of organ-specific metastasis. In this study, we developed a coculture of TMNK-1 (immortalized liver sinusoidal ECs) with 10T1/2 (resembling hepatic stellate cells) to augment organ-specific characteristic of TMNK-1 and investigated adhesion of two pancreatic cancer cells (MIA-PaCa-2 and BxPC-3) in the culture. MIA-PaCa-2 and BxPC-3 adhesion in TMNK-1+10T1/ 2|coating culture (TMNK-1 monolayer over 10T1/2 layer on collagen coated surface) were similar.

View Article and Find Full Text PDF