9,733 results match your criteria: "Syed; Tanta Medical School[Affiliation]"

Article Synopsis
  • * The authors present a new method for analyzing complex scalar couplings in proteins using a weak-coupling model, implemented in the software FitNMR across different types of NMR spectra.
  • * They expand the Karplus equations for better structural insights and develop a model accounting for side-chain motion, revealing deviations in certain amino acids compared to typical structural data.
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  • The COVID-19 pandemic has had serious effects on maternal and neonatal health, prompting a systematic review to assess how it influences respiratory distress syndrome (RDS) in newborns from infected mothers.
  • The review analyzed 22 studies and found that 11.5% of newborns from COVID-19-positive mothers experienced RDS, with a risk ratio of 2.69 indicating a significantly higher risk compared to newborns from non-infected mothers.
  • The findings stress the importance of closely monitoring and managing pregnant women with COVID-19 to reduce potential health issues in their newborns.
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Introduction: Multisystem inflammatory syndrome in adults (MIS-A) is thought to be closely linked with COVID-19 infection. This study aims to elucidate the demographics and clinical characteristics of MIS-A, aiding in timely diagnosis and management.

Methods: Utilizing the National Inpatient Sample (NIS) database (2021), patients were stratified into MIS-A and non-MIS-A groups.

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  • E-cigarettes are becoming popular as a way for people to quit smoking, but there are concerns about their use alongside traditional cigarettes, particularly among pregnant women, who may face increased health risks.
  • A systematic review analyzed data from 18 studies involving nearly 6 million pregnant women, finding that 4.6% of them reported using both e-cigarettes and traditional tobacco.
  • The findings suggest that dual use is a significant health issue, highlighting the need for further research and public health measures to inform and protect pregnant women from the risks of tobacco.
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A new series of various aryl amide derivatives of imidazo[1,5-a]pyridine-1,2,4-thiadiazoles (15a-j) were designed, synthesized, and evaluated for their cytotoxic profiles against four human cancer cell lines such as breast cancer (MCF-7), lung cancer (A549), colon cancer (Colo-205), and ovarian cancer (A2780), via the MTT assay, with etoposide as the standard known chemotherapeutic agent. Five compounds, 15a, 15b, 15c, 15f, and 15j, exhibited more potent cytotoxic effects than did etoposide. Among them, compound 15a exhibited potent cytotoxic effects against the MCF-7, A549, Colo-205, and A2780 cell lines, with IC values of 0.

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Article Synopsis
  • Pakistan is witnessing a rise in diabetes cases, particularly among the Pashtun population, prompting a study to explore genetic factors linked to Type-2 Diabetes Mellitus (T2DM).
  • The study, conducted from March 2018 to January 2020 with 1,000 participants (500 patients and 500 controls), involved identifying known and new genetic markers related to T2DM in a two-stage process of discovery and validation.
  • Eleven known and four novel genetic markers were identified, with strong associations established for specific variants, offering new insights into the genetic risk factors for T2DM in the Pashtun community.
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Objective: Concept Maps (CM) aid in the acquisition of new information, and comprehend prior knowledge with better retention. Their use is not explored in undergraduate surgical education in our country, hence this study aimed to compare the surgery test scores of undergraduate medical students taught by concept maps and interactive lectures.

Methods: This quasi-experimental study was carried out at the Department of Surgery, at a Private University Hospital among 60 students of fourth year MBBS from 2017-2018.

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CELF2 promotes tau exon 10 inclusion via hinge domain-mediated nuclear condensation.

bioRxiv

November 2024

Barshop Institute for Longevity and Aging Studies, Department of Cell Systems and Anatomy, University of Texas Health Science Center at San Antonio, San Antonio, TX 78229, USA.

Alternative splicing is a fundamental process that contributes to the functional diversity and complexity of proteins. The regulation of each alternative splicing event involves the coordinated action of multiple RNA-binding proteins, creating a diverse array of alternatively spliced products. Dysregulation of alternative splicing is associated with various diseases, including neurodegeneration.

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Globally, people are living longer, and many will have multiple, complex chronic diseases. These chronic diseases are often a leading cause of death and disability particularly in emerging developed countries. For these emerging nations, the current trajectory of gradual health system change is likely to lag changing population needs and escalating cost pressures.

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Effect of Er: YAG laser therapy in non-surgical periodontal treatment: an umbrella review.

BMC Oral Health

November 2024

Department of Periodontology and Implant Dentistry, College of Dentistry, Qassim University, Buraydah, Saudi Arabia.

Article Synopsis
  • The umbrella review summarizes how effective erbium-doped yttrium aluminum garnet (Er: YAG) lasers are when used alongside traditional non-surgical periodontal treatments, based on existing systematic reviews.
  • An extensive literature search was conducted, resulting in the identification of 472 studies, but only four met the quality criteria for inclusion after evaluating with the AMSTAR 2 guidelines.
  • Although the studies suggest some potential benefits of using the Er: YAG laser, the overall evidence for its effectiveness in periodontal treatment appears weak, and further clinical benefits are not clearly established.
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This paper reports the green synthesis and characterization of nickel-integrated chitosan-modified cerium oxide (CHS-CeO@Ni) nanocatalyst aimed at the efficient hydrogenation of 4-nitrophenol (4-NP) and the reduction of azo dyes such as methyl orange (MO) and Congo red (CR). The CHS-CeO@Ni nanocatalyst was synthesized via a green method, where Arnebia benthamii plant extract was used as a reducing agent to deposit nickel nanoparticles onto the CHS-CeO nanocomposite. Results confirmed the successful integration of Ni into the CHS-CeO matrix, resulting in a highly crystalline, mesoporous structure with a substantial surface area of 78.

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The development of a new Neodymium/Dysprosium metal-organic framework, referred to as Nd/Dy-BTC MOF, based on benzene-1,2,4-tricarboxylic acid, has been achieved through an in situ growth process on 2D transition metal carbides (MXene) surfaces. This synthesis was conducted via a solvothermal method utilizing a solvent mixture of water, ethanol, and dimethylformamide. The primary objective of this research is to investigate the framework's efficacy as a photocatalyst for the degradation of anionic dye, as well as its potential for sensing certain explosives.

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Despite significant progress in the treatment of multiple myeloma (MM), relapsed/refractory patients urgently require more effective therapies. We here describe the discovery, mechanism of action, and preclinical anti-MM activity of engineered toxin body MT-0169, a next-generation immunotoxin comprising a CD38-specific antibody fragment linked to a de-immunized Shiga-like toxin A subunit (SLTA) payload. We show that specific binding of MT-0169 to CD38 on MM cell lines triggers rapid internalization of SLTA, causing cell death via irreversible ribosome inhibition, protein synthesis blockade, and caspase 3/7 activation.

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The motivational process of physical education (PE) in schools is significantly influenced by social factors, as demonstrated by a number of research based on self-determination theory (SDT). As a proximal factor affecting students' learning motivation, the relatedness support of dancesport teachers plays a key role in promoting the learning motivation and sustainable development of dancesport students. This research aims to test the validity of the second-order model of perceived teacher relatedness support behavior (RSB) and investigate how students' perceptions of their professional teachers directly or indirectly predicted their motivation to learn dancesport.

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Macrophages are present in all vertebrates as part of the innate immune system, which protects from pathogens and scavenges sterol rich, cellular debris and modified lipoproteins. Thus, resident macrophages are prone to excessive levels of intracellular cholesterol esters. Intramacrophage cholesterol esters can efflux via cell surface transporters, ABCA1 and ABCG1, to lipoprotein carriers such as apo-AI and HDL.

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Background: Acute Respiratory Distress Syndrome (ARDS) has a high morbidity and mortality. One therapy that can decrease mortality is ventilation in the prone position (PP). Patients undergoing PP are amongst the sickest, and there is a need for early identification of patients at particularly high risk of death.

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Article Synopsis
  • The 2024 Voice AI Symposium gathered experts to discuss advancements in voice biomarkers and AI applications in healthcare through five educational workshops.
  • Topics covered included international standardization, real-world AI deployment, assistive technologies, best practices for data collection, and deep learning applications in voice analysis.
  • Key outcomes emphasized the need for unified standards, challenges in practical AI deployment, ethical considerations in data collection, and innovations in managing voice disorders using AI technology.
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Introduction: Healthcare amelioration is exponential to technological advancement. In the recent era of automation, the consolidation of artificial intelligence (AI) in dentistry has rendered transformation in oral healthcare from a hardware-centric approach to a software-centric approach, leading to enhanced efficiency and improved educational and clinical outcomes.

Objectives: The aim of this narrative overview is to extend the succinct of the major events and innovations that led to the creation of modern-day AI and dentistry and the applicability of the former in dentistry.

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Article Synopsis
  • High-resolution typing of human leukocyte antigen (HLA) may enhance kidney transplantation by enabling selection of less immunogenic donors within a new 250-nautical mile allocation system.
  • A study matched 501 transplant candidates from the University of Toledo Medical Center with 4812 donors, achieving a 99.8% success rate in finding optimal matches, which significantly improved HLA immunogenicity scores compared to a historical cohort.
  • The results indicated that simulated transplants could lead to an increase in median graft survival from 13.4 years to 18.2 years, highlighting the benefits of the new donor matching approach for long-term patient outcomes.
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Background: There is a scarcity of literature describing outcomes of reoperative Crohn's disease. An in-depth knowledge of these outcomes is critical for managing patient expectations and optimal perioperative planning. We sought to examine outcomes in patients undergoing reoperative surgeries for Crohn's disease compared to index operations.

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Background: The Annals of Surgical Oncology (ASO) launched a Social Media Committee in 2022 to strategically promote surgical science, boost journal impact, and raise awareness of cutting-edge research. This study investigated the impact of the ASO Social Media Committee on journal visibility, publication engagement, and article-level metrics.

Methods: Manuscripts accepted by ASO and promoted on Twitter/X between 21 September 2020 and 20 September 2023 were evaluated for differences in article and social media metrics.

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Although current approaches to the study of resilience acknowledge the role of context, rarely do those conceptualizations attend to societal systems and structures that include hierarchies of power and privilege-namely systems of racism, colonialism, patriarchy, and capitalism-nor do they articulate how these structural realities are embedded within individual experiences. We offer critiques of the current literature from this structural lens, using the concept of master narratives to articulate the incomplete and, at times, damaging story that the discipline of psychology has told about resilience. We then provide three models that center history, systems, and structures of society that can be employed in the study of resilience.

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Background: The purpose of this study is to determine the impact of community-level socioeconomic status (SES) on surgical outcomes and patient-reported outcome measures (PROMs) following revision lumbar fusion.

Methods: Adult patients who underwent revision lumbar fusion surgery from 2011-2021 were grouped by Distressed Community Index (DCI) into Prosperous, Comfortable, Mid-tier, and At-Risk/Distressed cohorts. Demographics, surgical information, and PROMs were compared based on DCI community status.

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Parasites in fish muscle present a significant problem for the seafood industry in terms of both quality and health and safety, but the low contrast between parasites and fish tissue makes them exceedingly difficult to detect. The traditional method to identify nematodes requires removing fillets from the production line for manual inspection on candling tables. This technique is slow, labor intensive and typically only finds about half the parasites present.

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