Publications by authors named "Sultana F"

Introduction: One in six people of reproductive age experience infertility in their lifetime throughout the world, often with devastating consequences. Men are often invisible in infertility research and services, yet masculinity and reproductive agency intersect within social, cultural and religious contexts to shape their experiences of infertility and masculine expression. This study aims to provide insights into the lived experience of male infertility, the availability and access of infertility services for men within the biomedical sector in Bangladesh and the potential willingness of men to use home-based semen testing.

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Chronic inflammation and heme-iron overload can result from bacterial hemolysis. Along with the synthetic drugs, numerous traditional and functional food approaches are equally trialed to eradicate the problem. As a prospective new source of dietary protein hydrolysates, freshwater mollusks () have recently drawn huge interest from researchers.

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Vasopressin (AVP), a nonapeptide synthesized predominantly by magnocellular hypothalamic neurons, is conveyed to the posterior pituitary the pituitary stalk, where AVP is secreted into the circulation. Known to regulate blood pressure and water homeostasis, it also modulates diverse social behaviors, such as pair-bonding, social recognition and cognition in mammals including humans. Importantly, AVP modulates social behaviors in a gender-specific manner, perhaps, due to gender differences in the distribution in the brain of AVP and its main receptor AVPR1a.

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Objective: In 2017, Australian's National Cervical Screening Program changed from 2-yearly cytology to 5-yearly primary human papillomavirus (HPV) testing. The Stakeholder Opinions of Renewal Implementation and Experiences Study (STORIES) aimed to capture stakeholder perspectives during implementation of the renewed National Cervical Screening Program.

Materials And Methods: Qualitative semistructured interviews were conducted with key National Cervical Screening Program stakeholders 11-20 months following the change, either face-to-face, online, or via phone.

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The disruption of health service delivery during public health emergencies, like Ebola and COVID-19, due to hesitancy among healthcare workers (HCWs) is well-documented. While previous studies have identified motivating factors for HCWs, accommodating all is often unfeasible due to resource limitations. Thus, identifying precise preferences is crucial from a policy standpoint.

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The sublingual mucosa (SLM) has been used for sublingual immunotherapy (SLIT) which has the potential to induce antigen-specific immune tolerance. We previously demonstrated the CD206 macrophages that were increased in the SLM after repeated antigen exposure. These macrophages showed high expression of the gene encoding ILDR2 (Ig-like domain-containing receptor 2), an immune checkpoint molecule.

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Article Synopsis
  • High levels of follicle-stimulating hormone (FSH) in post-menopausal women are linked to the development of Alzheimer's disease (AD), as shown by studies in mice.
  • Mice lacking FSH receptors displayed improved spatial memory, indicating that blocking FSH signaling can help prevent memory loss related to aging and AD-like pathology.
  • The findings suggest that targeting FSH could be a potential strategy for preventing memory deficits in post-menopausal women.
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Background: The impact of rapid urbanization taking place across the world is posing variegated challenges. Especially in terms of communicable disease, the risk is more concentrated in urban poor areas where basic amenities are inadequate. This systematic review synthesizes evidence on the effective community-based interventions (CBIs) aimed at preventing and controlling infectious diseases among the urban poor in low- and middle-income countries (LMICs).

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Ceramic additive manufacturing currently relies on binders or high-energy lasers, each with limitations affecting final product quality and suitability for medical applications. To address these challenges, our laboratory has devised a surface activation technique for ceramic particles that eliminates the necessity for polymer binders or high-energy lasers in ceramic additive manufacturing. We utilized this method to 3D print bioactive SiC orthopedic screws and evaluated their properties.

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Recent focus has been directed toward semiconductor nanocrystals owing to their unique physicochemical properties. Nevertheless, the synthesis and characterization of quantum dots (QDs) pose considerable challenges, limiting our understanding of their interactions within a biological environment. This research offers valuable insights into the environmentally friendly production of silver quantum dots (Ag QDs) using lentil extract and clarifies their distinct physicochemical characteristics, previously unexplored to our knowledge.

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The growing worldwide population is driving up demand for cotton fibers, but production is hampered by unpredictable temperature rises caused by shifting climatic conditions. Numerous research based on breeding and genomics have been conducted to increase the production of cotton in environments with high and low-temperature stress. High temperature (HT) is a major environmental stressor with global consequences, influencing several aspects of cotton plant growth and metabolism.

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Article Synopsis
  • The last ten years have greatly improved our knowledge of bone health and the processes behind bone loss in osteoporosis, both primary and secondary.
  • Key discoveries have come from studying bone diseases in people and creating similar conditions in genetically altered rodents, revealing that pituitary hormones play important roles in bone health beyond just affecting other hormone-producing glands.
  • Specific hormones like follicle-stimulating hormone (FSH) and thyroid-stimulating hormone (TSH) have been linked to rapid bone loss during menopause and thyroid issues, respectively, while hormones like oxytocin and prolactin may influence bone health across generations.
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The mineral iron plays a crucial role in facilitating the optimal functioning of numerous biological processes within the cellular environment. These processes involve the transportation of oxygen, energy production, immune system functioning, cognitive abilities, and muscle function. However, it is crucial to note that excessive levels of iron can result in oxidative damage within cells, primarily through Fenton reactions.

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Background: The ongoing global crisis of Higher Education (HE) institutions during the post-COVID-19 pandemic period has increased the likelihood of enduring psychological stressors for staff. This study aimed to identify factors associated with job insecurity, burnout, psychological distress and coping amongst staff working at HE institutions globally.

Methods: An anonymous cross-sectional study was conducted in 2023 with staff at HE institutions across 16 countries.

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Article Synopsis
  • The pituitary gland secretes tropic hormones that regulate various endocrine organs and are involved in functions like skeletal modeling, metabolism, and cognitive processes.
  • Hormones like FSH, traditionally known for their role in reproductive health, also play significant roles in fat and bone metabolism as well as cognition.
  • Research shows that understanding the broader functions of FSH may lead to new therapeutic options for health issues related to menopause, including osteoporosis, obesity, and dementia.
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Article Synopsis
  • Alzheimer's disease (AD) is linked to high levels of follicle-stimulating hormone (FSH) in post-menopausal women, which may trigger memory loss and AD-like symptoms in mice.
  • A study tested different groups of female mice (some unoperated, some with surgery, and some undergoing ovariectomy) and found that gene-deletion of FSH receptor (Fshr) improved spatial memory and recognized memory, highlighting a gene-dose effect.
  • Overall, the research suggests that lower FSH levels could have protective benefits against memory loss associated with aging and AD, as indicated by better memory retention in mice with reduced FSH signaling.
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Here, iron chalcogenide thin films were developed for the first time by using the less hazardous electrodeposition technique at optimized conditions on an FTO glass substrate. The chalcogenides have different surface, morphological, structural, and optical properties, as well as an enzyme-free sensing behavior toward urea. Numerous small crystallites of about ∼20 to 25 nm for FeSe, ∼18 to 25 nm for FeTe, and ∼18 to 22 nm in diameter for FeSeTe are observed with partial agglomeration under an electron microscope, having a mixed phase of tetragonal and orthorhombic structures of FeSe, FeTe, and, FeSeTe, respectively.

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Article Synopsis
  • Nickel nitride (NiN) shows promise as an electrocatalyst for hydrogen evolution reaction (HER) but struggles with poor water dissociation kinetics due to its d-band energy level.
  • The introduction of bi-cations (vanadium and iron), resulting in V-Fe-NiN, significantly boosts its HER activity, achieving an overpotential of 69 mV at 10 mA cm in 1.0 M KOH, outperforming other variants and approaching the effectiveness of commercial Pt/C catalysts.
  • DFT studies reveal that V and Fe not only act as active sites for water dissociation but also enhance the electronic structure of NiN, leading to better hydrogen adsorption capabilities.
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Soybean ( L.) is an important crop in Asia, accounting for 17% of global soybean cultivation. However, this crop faces formidable challenges from the devastating foliar disease, Asian Soybean Rust (ASR), caused by , a biotrophic fungus with a broad host range, causing substantial yield losses (10-100%) in Asia.

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Background: This study aims to evaluate the role of cancer stem cell marker, CD44, and its ligand HA as potential molecular biomarker for early detection of HNSCC.

Methods And Results: The expression profile (mRNA/Protein) of CD44 variants were analysed in primary HNSCC lesions and plasma of the patients. Then, prevalence of HA variants was analysed in plasma of the patients.

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In the context of climate change, the need to ensure food security and safety has taken center stage. Chemical fertilizers and pesticides are traditionally used to achieve higher plant productivity and improved plant protection from biotic stresses. However, the widespread use of fertilizers and pesticides has led to significant risks to human health and the environment, which are further compounded by the emissions of greenhouse gases during fertilizer and pesticide production and application, contributing to global warming and climate change.

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Hexavalent chromium exposure via inhalation, ingestion, or both has been proven to adversely affect internal organs, induce toxic effects, cause allergies, and contribute to the development of cancer. It requires a substantial and challenging effort to detect several heavy metal ions conveniently, sensitively, and reliably by using materials that are easy to synthesize and have a high yield. The impact of light on the electrocatalytic oxidation/reduction process proves an environmentally friendly methodology with numerous applications in pollution control.

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The present work investigates a sustainable approach to synthesize magnesium oxide nanoparticles (MgO NPs) using an aqueous pulp extract derived from . The effective synthesis of MgO NPs was verified by characterizing methods such as UV-vis spectroscopy, X-ray diffraction (XRD), Fourier transform infrared (FT-IR) spectroscopy, and scanning electron microscopy-energy-dispersive X-ray spectroscopy (SEM-EDX). These nanoparticles possess small crystallite sizes, distinctive surface shapes, specific elemental compositions, and stabilizing and encapsulating constituents.

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Cervical cancer is one of the leading causes of cancer death among females, worldwide. The contributory role of different cellular pathways in the process of carcinogenesis is still poorly understood. Our study was focused here to understand the functional evaluation of key regulatory genes of FA-BRCA pathway in the development of CACX and their role in chemo-tolerance of the disease by analyzing the molecular profile of the genes both in normal and tumour tissue of our sample pool, also validated in in silico datasets.

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