Publications by authors named "Akram F"

Antibody-drug conjugates (ADCs) represent a powerful class of targeted cancer therapies that harness the specificity of monoclonal antibodies to deliver cytotoxic payloads directly to tumor cells, minimizing off-target effects. This review explores the advancements in ADC technologies, focusing on advancing next-generation ADCs with novel payloads, conjugation strategies, and enhanced pharmacokinetic profiles. In particular, we highlight innovative payloads, including microtubule inhibitors, spliceosome modulators, and RNA polymerase inhibitors, that offer new mechanisms of cytotoxicity beyond traditional apoptosis induction.

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Preoperative optimization of modifiable risk factors for total hip and knee arthroplasty remains a foundational cornerstone in reducing postoperative complications and enhancing patient outcomes. With an increasing prevalence of high-risk comorbidities among total joint arthroplasty patients with morbid obesity (body mass index ≥40 kg/m2), uncontrolled diabetes (hemoglobin A1c ≥ 7.5%), and active smoking and tobacco use, many joint arthroplasty surgeons face complex ethical decisions when surgical intervention poses a higher risk for potential harm.

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  • * In the study, researchers deleted a part of the protein subunit ApcE (specifically the linker domain LD3) which led to a mutated PBS structure with a bicylindrical core similar to one from another species.
  • * The mutation compromised the energy transfer efficiency between PC and APC, increased susceptibility to light damage, and impaired binding with orange carotenoid protein (OCP), demonstrating the important role of the tricylindrical core in PBS
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Background: Radiologic technologists (RTs) are at the forefront of radiology departments and require optimal skills to demonstrate professionalism and effective provider-patient communication. Hence, the objective of this study was to determine the reliability of 360-degree evaluation as a feedback tool to improve competencies in this crucial workforce.

Methods: A planned 360-degree evaluation was conducted using a 10-item tool to evaluate communication skills and professionalism among radiological technologists working at Dow University Hospital, Karachi.

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  • Researchers cloned and overexpressed a stable lipase enzyme called TnLip from the bacterium Thermotoga naphthophila, which is notable for its high activity and stability at extreme temperatures and pH levels.
  • TnLip shows impressive resistance to commercial detergents and enhances its activity with various solvents and salts, making it highly effective for applications in cleaning and fat degradation.
  • The enzyme demonstrated significant hydrolytic activity with specific substrates, efficiently breaking down animal fats and oil stains, suggesting its potential use in laundry detergents and environmental cleanup efforts.
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Repetitive transcranial magnetic stimulation (rTMS) is an effective therapy for acute treatment of major depressive disorder (MDD). However, the efficacy and optimal strategy of delivering maintenance rTMS beyond acute treatment remains unclear. This meta-analysis aims to quantify the treatment effect of maintenance rTMS therapy in MDD and compares the difference in treatment effect between the fixed and rescue maintenance rTMS protocols.

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  • A prolyl oligopeptidase domain known as TpS9 from Thermotoga petrophila RKU-1 was successfully over-expressed in a mesophilic host, showing high activity and stability as a lipolytic enzyme.
  • The enzyme belongs to the α/β-hydrolase superfamily and exhibits notable enhancements in activity with various metal ions, organic solvents, and pH conditions, making it versatile for different applications.
  • TpS9 showed excellent potential for cleaning, effectively degrading stubborn stains and animal fats, positioning it as a promising bio-additive for detergents and other industrial uses.
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Importance: Family-centered care recognizes families as central to child health and well-being and prioritizes clinician collaboration with families to ensure optimal pediatric care and outcomes. Clinician interpersonal sensitivity and communication skills are key to this approach.

Objective: To examine perceptions of and factors associated with family-centered care among clinicians working in pediatric and congenital heart care.

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Aims: Uveal melanoma has a high propensity to metastasize. Prognosis is associated with specific driver mutations and copy number variations, and these can only be obtained after genetic testing. In this study we evaluated the efficacy of patient outcome prediction using deep learning on haematoxylin and eosin (HE)-stained primary uveal melanoma slides in comparison to molecular testing.

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  • Anthropogenic activities have shifted focus from natural fuels to renewable energy, highlighting the need for heat-stable cellulases like cellobiohydrolase, essential for breaking down cellulosic biomass.
  • The research involved cloning the cabinohydrolase gene from the thermophilic bacterium Caldicellulosiruptor bescii into E. coli, resulting in an enzyme (CbCBH) that shows peak activity at 65°C and pH 6.0, with significant stability in high temperatures.
  • The study optimized conditions for saccharifying pretreated sugarcane bagasse using CbCBH, achieving a saccharification efficiency of 28.45%, suggesting its potential application in the biofuel
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  • Epigenetic machinery plays a crucial role in normal cell development by controlling tissue-specific gene expression in mammalian cells, and disruptions in this system can contribute significantly to cancer.
  • Cancer is now understood as a combination of genetic mutations and epigenetic changes, which alter gene function and are linked to cancer progression.
  • The review discusses how factors like DNA methylation, histone modifications, and noncoding RNAs impact cellular processes, highlighting the potential for new targeted therapies based on these epigenetic mechanisms.
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  • A meta-analysis reviewed the effectiveness and safety of dexmedetomidine, midazolam, and chloral hydrate for sedating pediatric patients undergoing MRI and CT, involving 633 patients across six studies.
  • *Dexmedetomidine showed higher sedation success rates compared to midazolam, while chloral hydrate also outperformed midazolam; however, dexmedetomidine and chloral hydrate had similar efficacy.
  • *Although dexmedetomidine had a higher risk of bradycardia, there was no significant difference in nausea or vomiting among the three sedatives, highlighting the need for careful monitoring during administration.
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  • Hemicellulases are enzymes that break down hemicelluloses, which are common polysaccharides, and thermophilic hemicellulases from microbes are being researched for their potential in biofuel production due to their heat resistance and structural complexity.
  • Recent studies are focused on understanding how these enzymes work, their stability at high temperatures, and their specific functions, which could lead to advancements in biotechnology and industrial applications.
  • The article emphasizes the importance of improving thermophilic hemicellulases for eco-friendly catalysis and highlights challenges like high costs and the need for efficient bioprocesses using microbial consortia to make biofuel production more commercially viable.
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  • - Esterases are enzymes that break down ester bonds into water-soluble compounds and are widely used in various industries due to their commercial value and versatility.
  • - Microbial esterases are preferred in industrial applications because they are cost-effective, provide high yields, and are not affected by seasonal changes.
  • - As industries increasingly focus on eco-friendly practices, the review highlights the importance of bacterial esterases in various sectors, explores their structural properties and recent research advancements for optimizing their use.
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Owing to their extraordinary photophysical properties, organometal halide perovskites are emerging as a new material class for X-ray detection. However, the existence of toxic lead makes their commercialization questionable and should readily be replaced. Accordingly, several lead alternatives have been introduced into the framework of conventional perovskites, resulting in various new perovskite dimensionalities.

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Objective: This study explores the impact of coronavirus disease (COVID) pandemic-related social distancing measures on the incidence of inpatient aggression at a public psychiatric hospital Methods: Data was gathered from the hospital's unusual incident (UI) database for the time period ranging from January 1, 2015, to December 31, 2020. Based on the implementation of major social distancing measures, March 6, 2020, was set as a cutoff time point to categorize aggressive events into pre-COVID and post-COVID groups. Data was analyzed using Chi-square tests and general linear modeling.

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Although neuroimaging advances have deepened our understanding of brain health in individuals with congenital heart disease (CHD), it is less clear how neuroimaging findings relate to neurodevelopmental and mental health outcomes across the lifespan. We systematically synthesized and critically evaluated evidence on associations between neuroimaging and neurodevelopmental, neurocognitive, psychiatric, or behavioral outcomes among individuals with transposition of great arteries or single-ventricle CHD (Protocol CRD42021229617). Six databases were searched and 45 papers from 25 unique studies were identified.

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Introduction: Between 10 and 50% of early-stage lung adenocarcinoma patients experience local or distant recurrence. Histological parameters such as a solid or micropapillary growth pattern are well-described risk factors for recurrence. However, not every patient presenting with such a pattern will develop recurrence.

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Current clinical practice guidelines lack explicit guidance on the indications and appropriate timing of venous ultrasound (US) in lower extremity deep vein thrombosis (DVT) follow-up. Moreover, abnormal findings reported on venous US in DVT follow-up or suspected recurrent DVT may be difficult for clinicians to interpret, which carries risk of harm from inappropriate use of anti- coagulation and increased healthcare resource utilization. Due to the above factors, over-use of ultrasound in diagnosis and follow-up of lower extremity DVT has been reported in western health systems.

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Bladder cancer (BC) diagnosis and prediction of prognosis are hindered by subjective pathological evaluation, which may cause misdiagnosis and under-/over-treatment. Computational pathology (CPATH) can identify clinical outcome predictors, offering an objective approach to improve prognosis. However, a systematic review of CPATH in BC literature is lacking.

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  • The study focused on creating a lead-free material system (BaCa)TiOBi(MgTi)O (BCT-BMT) and analyzing its properties as the BMT content increased from 0 to 0.5 using solid-state techniques.
  • X-ray diffraction revealed that the structure changed from tetragonal at BMT = 0 to cubic at BMT ≥ 0.1, while the Curie temperature dropped and the ferroelectric properties diminished with higher BMT content.
  • Increased BMT led to higher dc resistivity and activation energy, with noticeable changes in electrical characteristics, including a maximum strain of 0.12% for BMT = 0.2, indicating a transition to linear dielectric and
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Covalent organic frameworks (COFs) have emerged as auspicious porous adsorbents for radioiodine capture. However, their conventional solvothermal synthesis demands multiday synthetic times and anaerobic conditions, largely hampering their practical use. To tackle these challenges, we present a facile microwave-assisted synthesis of 2D imine-linked COFs, Mw-TFB-BD-X, (X = -CH and -OCH) under air within just 1 h.

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Background: Lewy Body Disease (LBD) is the second most common neurodegenerative disorder. Despite high family caregiver strain and adverse patient and caregiver outcomes, few interventions exist for LBD family caregivers. Based on a successful peer mentoring pilot study in advanced Parkinson's Disease, we revised the curriculum of this peer-led educational intervention incorporating LBD caregiver input.

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