Publications by authors named "Sadaf"

Membrane proteins play central roles in cell physiology and are the targets of over 50% of FDA-approved drugs. In the present study, we prepared single alkyl-chained triglucosides decorated with multiple pendants, designated multiple pendant-bearing glucosides (MPGs), to enhance membrane protein stability. The new detergents feature two and four pendants of varying size at the hydrophilic-lipophilic interfaces, designated MPG-Ds and MPG-Ts, respectively.

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Introduction: Many human tumours have hyperactive signal transducer and activator of transcription 3 (STAT3, positioning it as a prime target for natural compounds with anticancer properties. This study investigated three small-molecule STAT3 inhibitors derived from : cyanidin-3,5-diglucoside, kaempferol-3-o-β-d-galactopyranoside, and quercetin-3-o-(2″-o-galloyl)-β-d-galactopyranoside.

Material And Methods: The compounds were explored through virtual screening and molecular dynamics (MD) simulations to understand the intracellular processing of activated STAT3.

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Healthcare-associated gastroenteritis continues to be associated with significant pediatric morbidity and mortality despite the introduction of rotavirus vaccines. Infection prevention (IP) measures are critical in mitigating outbreaks. We describe an outbreak of norovirus and effective IP strategies utilized and calculated the costs associated with the outbreak.

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Cancers of the head and neck, like the carcinoma base of tongue (BOT), can pose challenges to the insertion of a Ryle's tube, thereby posing barriers in patient's nutrition and health. An innovative approach using a fiberoptic bronchoscope for Ryle's tube insertion in a patient with significant oropharyngeal obstruction due to carcinoma at the base of the tongue. This case report details procedural adaptations and the use of a fiberoptic bronchoscope to facilitate nasogastric tube insertion in a complex clinical scenario.

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Background: The global challenge of the novel coronavirus has led to an unprecedented downturn, adversely affecting the health and mental wellbeing of communities worldwide. The objective of this study is to assess mental health and psychological distress levels within the general population of Peshawar, Pakistan amidst the ongoing COVID-19 pandemic.

Method: A cross-sectional online survey was conducted among 715 residents of Peshawar, Pakistan.

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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.

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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.

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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.

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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 .

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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.

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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.

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  • 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.
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  • 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.
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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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

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Synopsis of recent research by authors named "Sadaf"

  • - Sadaf's research spans multiple disciplines, focusing on advanced methodologies in medical diagnostics (especially for gliomas), nonlinear dynamics, and antibiotic resistance, showcasing the integration of innovative techniques like machine learning and metabolomics in healthcare solutions!* - Recent studies highlight Sadaf's contributions to materials science, particularly the development of ultra-dense nanoscale pixels for display technologies, as well as biocompatible materials for environmental remediation, illustrating a commitment to addressing contemporary technological and environmental challenges!* - The findings indicate a proactive approach in tackling health-related issues stemming from antibiotic resistance and drug-induced toxicity, as well as investigating the implications of COVID-19 on cardiovascular health, reflecting a broader concern for public health and clinical implications along with theoretical advancements in physics and engineering!*