Publications by authors named "Hiba Khan"

Recent research has revolutionized our understanding of memory consolidation by emphasizing the critical role of astrocytes, microglia, and immune cells in through cytokine signaling. Cytokines, compact proteins, play pivotal roles in neuronal development, synaptic transmission, and normal aging. This review explores the cellular mechanisms contributing to cognitive decline in inflammaging and Alzheimer's disease, highlighting the paradoxical effects of most studied cytokines (IL-1, IL-6, TNF-α) in brain function, which act as a double-edged sword in brain physiology, acting both as facilitators of healthy cognitive function and as a potential contributor to cognitive decline.

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Background And Aim: Quantification of body compartments, particularly the interaction between adipose tissue and skeletal muscle, is emerging as novel a biomarker of metabolic health. The present study evaluated the impact of liver transplant (LT) on body compartments.

Methods: Totally 66 adult LT recipients were enrolled in whom body compartments including visceral adipose tissue (VAT), abdominal subcutaneous adipose tissue (ASAT), muscle fat infiltration (MFI), fat-free muscle volume (FFMV), and liver fat (LF) were quantified via whole body magnetic resonance imaging (MRI).

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Article Synopsis
  • The study investigates how type 2 diabetes mellitus (T2DM) affects patients with end-stage liver disease who are on a liver transplantation waiting list.
  • It includes 593 adult patients registered for liver transplant between 2010 and 2017 and assesses various clinical outcomes over a year, such as hospitalizations and the likelihood of receiving a transplant.
  • Results indicate that patients with T2DM experience worse clinical outcomes, such as a higher risk of complications and lower chances of receiving a liver transplant, suggesting that the MELD score may not adequately reflect these risks.
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Background And Aims: Vibration-controlled transient elastography (VCTE) is used in clinical practice to risk-stratify liver transplant (LT) recipients; however, there are currently little data demonstrating the relationship between VCTE and clinical outcomes.

Methods: A total of 362 adult LT recipients with successful VCTE examination between 2015 and 2022 were included. Presence of advanced fibrosis was defined as liver stiffness measurement (LSM) ≥10.

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The Sustained Alcohol use post-Liver Transplant (SALT) and the High-Risk Alcohol Relapse (HRAR) scores were developed to predict a return to alcohol use after a liver transplant (LT) for alcohol-associated liver disease. A retrospective analysis of deceased donor LT from October 2018 to April 2022 was performed. All patients underwent careful pre-LT psychosocial evaluation.

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Introduction: Vibration-controlled transient elastography (VCTE) based liver stiffness measurement (LSM) is an excellent 'rule-out' test for advanced hepatic fibrosis in liver transplant (LT) recipients, however, its ability to 'rule-in' the disease is suboptimal. The study aimed to improve diagnostic performance of LSM in LT recipients.

Methods: Adult LT recipients with a liver biopsy and VCTE were included (N = 150).

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In recent years, there has been a surge in interest in investigating the mechanisms underlying memory consolidation. However, our understanding of the behavioural tagging (BT) model and its establishment in diverse brain regions remains limited. This study elucidates the contributions of the anterior cingulate cortex (ACC) and hippocampus in the formation of long-term memory (LTM) employing behaviour tagging as a model for studying the underlying mechanism of LTM formation in rats.

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Lymph node stromal cells (LNSCs) are an often overlooked component of the immune system but play a crucial role in maintaining tissue homeostasis and orchestrating immune responses. Our understanding of the functions these cells serve in the context of bacterial infections remains limited. We previously showed that Listeria monocytogenes, a facultative intracellular foodborne bacterial pathogen, must replicate within an as-yet-unidentified cell type in the mesenteric lymph node (MLN) to spread systemically.

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Water striders are abundant in areas with high humidity and rainfall. Raindrops can weigh more than 40 times the adult water strider and some pelagic species spend their entire lives at sea, never contacting ground. Until now, researchers have not systematically investigated the survival of water striders when impacted by raindrops.

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We describe the responsive feedback (RF) approach experience of a nongovernmental organization, Girls Health Champions (now known as Adolescent Health Champions [AHC]), that undertakes peer education interventions in Mumbai, India, schools to improve gender equality and health outcomes for adolescents aged 13-19 years. AHC used the RF approach at the onset of the COVID-19 pandemic in light of uncertainties stemming from school closures and the negative impact of the lockdown on adolescents' physical and mental health. Using an RF approach, AHC was able to: (1) understand pandemic-specific challenges faced by adolescents; (2) overhaul its theory of change; (3) pilot new modes of intervention delivery; (4) design a curriculum for parents/guardians and a COVID-19 module; (5) design an AHC mobile app; (6) develop a new, more gender-inclusive name and visual identity; (7) change the overall structure, adolescent-friendly nature, and agility of the organization; (8) and help clarify future directions taken by the organization.

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This review presents the principal features of paediatric femoral shaft fractures including the contemporary management strategies and relevant supporting evidence. The article is an overview of information relevant to clinical practice, in addition to preparation for the FRCS (Orth) examination.

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Background: A systematic review to determine the efficacy and safety of prostaglandins (PG) and Foley catheter (FC) for cervical priming in the outpatient setting. Various methods are available to achieve cervical ripening prior to induction of labour (IOL). In this systematic review, we will report the literature to date, and investigate the efficacy and safety of using the Foley catheter balloon or prostaglandins for cervical ripening, comparing both methods with each other, and discuss the implications of these findings for midwifery led units.

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Patients with cancer face an array of financial consequences as a result of their diagnosis and treatment, collectively referred to as financial toxicity (FT). In the past 10 years, the body of literature on this subject has grown tremendously, with a recent focus on interventions and mitigation strategies. In this review, we will briefly summarize the FT literature, focusing on the contributing factors and downstream consequences on patient outcomes.

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Background The coronavirus disease (COVID-19) virus has caused millions of deaths. It is difficult to differentiate between pure viral COVID-19 pneumonia and secondary infection. Clinicians often use procalcitonin (PCT) to decide on empiric antibiotic therapy.

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Background: Patients with rheumatic diseases (RDs) like DM are known to be vulnerable towards various types of infections due to aggressive disease activity mandating high dose immunosuppressive therapy. The severity of COVID-19 in RDs is limited in literature due to the heterogeneous nature of the condition. Therefore, specific details on mortality is essential to navigate any precautions required in the treatment.

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Background: An important fraction (>/~10%) of men with high-risk, localized prostate cancer and metastatic prostate cancer carry germline (heritable) pathogenic and likely pathogenic variants (also known as mutations) in DNA repair genes. These can represent known or suspected autosomal dominant cancer predisposition syndromes. Growing evidence suggests that pathogenic variants in key genes involved in homologous recombination and mismatch DNA repair are important in prostate cancer initiation and/or the development of metastases.

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Background: With greater use of social media platforms for promotions of research articles, retracted articles tend to receive approximately the same attention. We systematically analyzed retracted articles from retractionwatch.com to look at the Altmetric Attention Scores (AAS) garnered over a period of time in order to highlight the role of social media and other platforms in advertising retracted articles and its effect on the spread of misinformation.

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Objectives: To assess the emotional responses and coping strategies of medical students during the lockdown and social distancing measures implemented during the coronavirus disease -19 (COVID-19) pandemic.

Methods: This cross‑sectional study is based on data collected from undergraduate medical students at the College of Medicine, Alfaisal University Riyadh, Saudi Arabia, during the fall semester of academic year 2020-2021. All the participants completed a self-administered online questionnaire consisting of 3 parts: demographic information, emotional response scale, and 14-item, adapted brief coping orientation to problems experienced inventory to determine the use of avoidant or approach coping strategies.

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Vaccines are the best chance to control the pandemic-unless leaders succumb to vaccine nationalism. Vaccine nationalism is a frequent recurrence, especially during a brand-new market distribution. The development of safe and effective COVID-19 vaccines in such a short space of time is a testament to modern scientific abilities.

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The COVID-19 pandemic is having an unprecedented and consequential impact on global economies, businesses, and workforces. Foreign nationals account for the majority of the population in the Middle East. Throughout this article, the authors address the negative ramifications the COVID-19 pandemic has had on the migrant workforce in the Middle East.

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