Publications by authors named "Sadaf -"

Objectives: To predict and characterize the three-dimensional (3D) structure of protein arginine methyltransferase 2 (PRMT2) using homology modeling, besides, the identification of potent inhibitors for enhanced comprehension of the biological function of this protein arginine methyltransferase (PRMT) family protein in carcinogenesis.

Materials And Methods: An method was employed to predict and characterize the three-dimensional structure. The bulk of PRMTs in the PDB shares just a structurally conserved catalytic core domain.

View Article and Find Full Text PDF

Comparing the effectiveness of virtual and traditional learning methods is crucial for understanding their impact on knowledge transmission in different subjects. The objective of this cross-sectional study was to explore dental students' perceptions and satisfaction levels with their experiences in virtual learning compared to traditional classroom learning. A cross-sectional survey was administered to all dental students in the College of Dentistry across preclinical (3rd and 4th year) and clinical (5th and 6th year) levels using Google Forms.

View Article and Find Full Text PDF

Multifunctionality, processivity, and thermostability are critical for the cost-effective enzymatic saccharification of non-food plant biomass polymers such as β-glucans, celluloses, and xylans to generate biofuels and other valuable products. We present molecular insights into a processive multifunctional endo-1,3-1,4-β-d-glucanase (Tt_End5A) from the hyperthermophilic bacterium Thermogutta terrifontis. Tt_End5A demonstrated activities against a broad spectrum of β-polysaccharides, including barley glucan, lichenan, carboxymethyl cellulose, regenerated amorphous cellulose (RAC), Avicel, xylan, laminarin, mannan, curdlan, xanthan, and various chromogenic substrates at pH 7 and temperatures ranging from 70 to 80°C.

View Article and Find Full Text PDF

Background: L., commonly known as nutsedge or purple nutgrass, is a resilient herb in the family with notable pharmacological potential due to its diverse secondary metabolites. This study aimed to identify these metabolites and evaluate the antioxidant and enzyme inhibitory activities of the crude methanol extract of .

View Article and Find Full Text PDF

Background And Objectives: Many neonatal intensive care units (NICUs) do not give rotavirus vaccines to inpatients due to a theoretical risk of horizontal transmission of vaccine strains. We aimed to determine incidence and clinical significance of vaccine-strain transmission to unvaccinated infants in a NICU that routinely administers pentavalent rotavirus vaccine (RV5).

Methods: This prospective cohort study included all patients admitted to a 100-bed NICU for 1 year.

View Article and Find Full Text PDF

Exposure to heavy metals, particularly cadmium (Cd), poses significant health risks because of their toxic effects and potential for bioaccumulation in living organisms. This study examined the biochemical and metabolomic changes induced by Cd exposure in an animal model via advanced liquid chromatography with tandem mass spectrometry (LC-MS/MS) and biochemical assays to reveal significant disruptions in lipid and amino acid metabolism as well as alterations in key metabolic pathways. Cd exposure led to significant weight loss, hyperglycemia, and insulin resistance, indicating its role in metabolic disorders such as diabetes.

View Article and Find Full Text PDF
Article Synopsis
  • Lung cancer (LC) is the leading cause of cancer mortality, with significant implications from the interplay between human genetics and microbial cells in the body.
  • The gut-lung axis and interactions between gut and lung microbiomes are believed to influence the progression of lung cancer and other lung diseases.
  • Advances in 16s rDNA sequencing have revealed the role of the lung microbiome in tumor development and treatment responses, suggesting that microbiome-based therapies could be a promising approach for improving LC treatment outcomes.
View Article and Find Full Text PDF
Article Synopsis
  • This article analyzes the relationship between variations in the apolipoprotein E (APOE) gene alleles, insulin resistance, and amyloid-β aggregation in cardiovascular disease (CVD) patients.
  • A study with 250 CVD patients and 50 controls found significant biochemical changes, with higher glucose and inflammatory markers in the group with overlapping conditions (CVD+DM+AD), and lower insulin and HDL levels.
  • The results suggest that certain APOE gene variants are linked to increased cardiovascular risks and insulin resistance, highlighting the need for targeted prevention strategies for individuals with specific genetic profiles.
View Article and Find Full Text PDF

Background: The 2020 cancer report states that breast cancer remains a significant cause of death for females, despite the use of various strategies for early detection and treatment. However, there are still gaps in the fight against this disease. Researchers are exploring the hippo pathway, one of eight significant pathways involved in cancer progression, for potential biomarkers to use in personalized therapeutics.

View Article and Find Full Text PDF

Diagnosing and classifying central nervous system tumors such as gliomas or glioblastomas pose a significant challenge due to their aggressive and infiltrative nature. However, recent advancements in metabolomics and magnetic resonance spectroscopy (MRS) offer promising avenues for differentiating tumor grades both in vivo and ex vivo. This study aimed to explore tissue-based metabolic signatures to classify/distinguish between low- and high-grade gliomas.

View Article and Find Full Text PDF

The captivating realm of the nonlinear coupled Davey-Stewartson Fokas system is explored in this research paper. As a powerful tool, the proposed system is utilized for the realistic representation of various non-linear dynamical mechanisms in different fields of sciences and engineering including non-linear optical fibers, plasma physics and water waves theory. Two distinct exact methods, namely the modified auxiliary equation method and the extended -expansion method, are utilized to acquire the exact soliton solutions of the non-linear coupled Davey-Stewartson Fokas system.

View Article and Find Full Text PDF

Staphylococcus aureus infections are the primary causes of morbidity, and mortality, particularly in immuno-compromised individuals. S. aureus associated infections are acquired from community, as well as hospital settings, and difficult to treat because of the emerging resistance against available antibiotics.

View Article and Find Full Text PDF

Ultra-dense (>4,000 pixels per inch) and highly stable full-color III-nitride nanoscale pixels are crucial for near-eye display technologies like virtual and augmented-reality glasses. In this context, InGaN-based long wavelength green microscale light-emitting diodes face major bottlenecks, such as low efficiency and inadequate wavelength stability. These challenges are associated with the presence of both nonradiative surface defects and the strain induced quantum-confined Stark effect.

View Article and Find Full Text PDF

Irreversible cardiotoxicity limits the clinical application of doxorubicin (DOX). DOX-induced cardiotoxicity has been associated with induction of senescence and activation of the p38 MAPK pathway. Losmapimod (LOSM), an orally active p38 MAPK inhibitor, is an anti-inflammatory agent with cardioprotective effects.

View Article and Find Full Text PDF

The incidence of atherosclerotic cardiovascular disease is increasing globally, especially in low- and middle-income countries, despite significant efforts to reduce traditional risk factors. Premature subclinical atherosclerosis has been documented in association with several viral infections. The magnitude of the recent COVID-19 pandemic has highlighted the need to understand the association between SARS-CoV-2 and atherosclerosis.

View Article and Find Full Text PDF

The internal atmospheric waves are gravity waves and occur in the inner part of the fluid system. In this study, a time-fractional model for internal atmospheric waves is investigated with the Caputo-Fabrizio time-fractional differential operator. The analytical solution of the considered model is retrieved by the Elzaki Adomian decomposition method.

View Article and Find Full Text PDF
Article Synopsis
  • The semiconductor industry is shifting to the 'More Moore' era, focusing on 3D integration to overcome the limitations of traditional 2D scaling in circuit design.
  • Innovations like monolithic 3D integration (M3D) offer potential improvements, but face challenges such as thermal processing issues that may impact performance.
  • Recent advancements include integrating two-dimensional materials, specifically WSe FETs, to achieve dense connections and implement vertical logic gates, showcasing progress in M3D integration for better circuit efficiency.
View Article and Find Full Text PDF

The elevated accumulation of electronic wastes, especially containing Dysprosium ion [i.e., Dy(III)], is emerging as a potential environmental threat.

View Article and Find Full Text PDF

Ecological risk management has emerged as a critical research and policy development area in energy and environmental economics. Sustained ecology is crucial for the standard of living and food security. As the adverse impacts of environmental degradation and climate change become increasingly apparent it is imperative to understand ecological risk and its interconnectedness with environmental pressure, clean energy, economic activity, globalization, and green technology.

View Article and Find Full Text PDF

The mechanisms of action of l-glutamine for the treatment of sickle cell disease (SCD) are not well understood and there are no validated clinical biomarkers to assess response. We conducted a three-week, dose-ascending trial of glutamine and measured the pharmacokinetic (PK) exposure parameters, peak concentration (C) and area under the curve (AUC). We used a panel of biomarkers to investigate the pharmacodynamics (PD) of glutamine and studied PK-PD relationships.

View Article and Find Full Text PDF

This study introduces an innovative electrochemical aptasensor designed for the highly sensitive and rapid detection of Legionella pneumophila serogroup 1 (L. pneumophila SG1), a particularly virulent strain associated with Legionellosis. Employing a rigorous selection process utilizing cell-based systematic evolution of ligands by exponential enrichment (cell-SELEX), we identified new high-affinity aptamers specifically tailored for L.

View Article and Find Full Text PDF
Article Synopsis
  • Scientists are studying how to grow fungi, like Aspergillus niger, to create materials for construction, medicine, and fashion.
  • They found that adding special 'chemical foods' helps control how the fungus grows and shapes itself.
  • This research is a big step towards making strong and useful mats from fungus that can be changed for different needs!
View Article and Find Full Text PDF

Breast cancer, a prominent cause of mortality among women, develops from abnormal growth of breast tissue, thereby rendering it one of the most commonly detected cancers in the female population. Although numerous treatment strategies are available for breast cancer, discordance in terms of effective treatment and response still exists. Recently, the potential of signaling pathways and transcription factors has gained substantial attention in the cancer community; therefore, understanding their role will assist researchers in comprehending the onset and advancement of breast cancer.

View Article and Find Full Text PDF