Publications by authors named "M-G Lee"

Modulating immune function is a critical strategy in cancer and atherosclerosis treatments. For cancer, boosting or maintaining the immune system is crucial to prevent tumor growth. However, in vascular disease, mitigating immune responses can decrease inflammation and slow atherosclerosis progression.

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Purpose: To (1) systematically assess which orthobiologic agents are being used in acetabular labral repairs and (2) report all available outcomes for patients undergoing operative management for labral repairs with orthobiologic agents.

Methods: The PubMed, Embase, and Cochrane databases were queried in August 2023. Articles were included if they used an orthobiologic agent during hip arthroscopy for acetabular labral repair and reported functional outcomes.

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Large Language Models (LLMs) such as ChatGPT have been increasingly integrated into radiology research, revolutionizing the research landscape. The Radiology Research Alliance (RRA) of the Association for Academic Radiology (AAR) has convened a Task Force to develop this guide to help radiology researchers responsibly adopt LLM technologies. LLMs can improve various phases of the research process by helping to automate literature reviews, generate research questions, analyze complex datasets, and draft manuscripts.

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This article offers a comprehensive clinical update on best practices for neuraxial and general anesthesia in cesarean delivery, the most frequently performed major surgical procedure globally. Current evidence-based strategies to address common anesthetic challenges, such as maternal hypotension and intraoperative breakthrough pain, are discussed in detail. Practical approaches for optimizing maternal hemodynamic stability, including the use of vasopressors, fluid management and maternal positioning, are reviewed.

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KRAS is an important oncogenic driver which is mutated in numerous cancers. Recent advances in the selective targeting of KRAS mutants via small molecule inhibitors and targeted protein degraders have generated an increase in research activity in this area in recent years. As such, there is a need for new assay platforms to profile next generation inhibitors which improve on the potency and selectivity of existing drug candidates, while evading the emergence of resistance.

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Background Characteristics of ground-glass nodules (GGNs) in Asian women who have never smoked with family history of lung cancer (FHLC) remain unexamined. Purpose To investigate the differences in GGN progression to lung cancer at low-dose CT (LDCT) screening between Asian women who have never smoked with and without FHLC, and to examine associations between FHLC and GGN prevalence and growth. Materials and Methods This single-center retrospective study included East Asian women who had never smoked and had no personal history of lung cancer who underwent baseline LDCT for a health checkup between January 2011 and December 2015.

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We propose a new drain-extended FinFET (DeFinFET) that can improve the intrinsic gain (g/g) and the electrical safe operating area (SOA). This structure features a novel utilization of the drain potential by using a floating poly (FP) and split high-k material (HK) on the drain and drift regions. This method effectively controls the potential drop profile within the drift region, which makes a uniform electric field distribution in the gate-on state.

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Background: Body mass index (BMI) trajectories have been used to assess the growth of children with respect to their peers, and to anticipate future obesity and disease risk. While retrospective BMI trajectories have been actively studied, models to prospectively predict continuous BMI trajectories have not been investigated.

Materials And Methods: Using longitudinal BMI measurements between birth and age 10 y from a mother-offspring cohort, we leveraged a multi-task Gaussian process approach to develop and evaluate a unified framework for modeling, clustering, and prospective prediction of BMI trajectories.

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Background: Microbial interactions mediating colonization resistance play key roles within the human microbiome, shaping susceptibility to infection from birth. The role of the nasal and oral microbiome in the context of early life respiratory infections and subsequent allergic disease risk remains understudied.

Objectives: Our aim was to gain insight into microbiome-mediated defenses and respiratory pathogen colonization dynamics within the upper respiratory tract during infancy.

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  • * The huR83C mouse model replicates the disease phenotype and has been used to test the effectiveness of BEAM-301, a treatment that utilizes lipid nanoparticles and adenine base editing to correct the harmful G6PC1-R83C variant.
  • * BEAM-301 has shown the ability to correct about 60% of the variant in liver cells, restore blood sugar control, improve overall health, and increase survival rates in mice, indicating its potential as a therapeutic option for patients with this specific genetic mutation
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  • The study investigates how AI-generated measurements of intraprostatic tumor volume from MRI scans can predict the risk of metastasis in prostate cancer patients treated with either radiation therapy or radical prostatectomy.
  • A total of 732 patients were involved, with findings indicating that a larger tumor volume significantly correlated with increased rates of metastasis during the follow-up periods, which averaged 6.9 years for radiation therapy and 5.5 years for surgery.
  • The research highlighted that the AI-based volume measurements provided independent prognostic information, outperforming traditional risk categorization methods in predicting long-term metastasis.
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Prenatal and early life farm exposure, and breastfeeding, are associated with protection from allergic diseases. We hypothesize that farm exposure influences the human breast milk microbiome and immune proteins. The immune protein profiles and microbial communities of 152 human breast milk samples were compared among three maternal farm exposure groups (traditional agrarian, farm, and non-farm) in rural Wisconsin to identify signatures associated with farm status and atopic disease.

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Background And Aims: Myeloperoxidase (MPO) plays a critical role in the innate immune response and has been suggested to be a surrogate marker of oxidative stress and inflammation, with elevated levels implicated in cardiovascular diseases, such as atherosclerosis and heart failure, as well as in conditions like rheumatoid arthritis and cancer. While MPO is well-known in leukocytes, its expression and function in human endothelial cells remain unclear. This study investigates MPO expression in patient-derived endothelial colony-forming cells (ECFCs) and its potential association with CAD and mitochondrial function.

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  • The primary treatment for cervical dystonia (CD) symptoms involves botulinum toxin type A (BoNTA) injections, but comparing the safety of different BoNTAs is challenging due to non-interchangeable activity units.
  • A study examined the relationship between the incidence of dysphagia and muscle weakness—key adverse effects—across BoNTAs approved in the US, finding that adverse drug reaction rates correlate strongly with the core neurotoxin content.
  • DaxibotulinumtoxinA (DAXI) showed a lower core neurotoxin amount compared to conventional BoNTAs, indicating a potentially better safety profile and fewer adverse effects for patients with CD.
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Malformations of cortical development (MCD) are structural anomalies that disrupt the normal process of cortical development. Patients with these anomalies frequently present with seizures, developmental delay, neurologic deficits, and cognitive impairment, resulting in a wide spectrum of neurologic outcomes. The severity and type of malformation, in addition to the genetic pathways of brain development involved, contribute to the observed variability.

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Bone marrow aspirate concentrate (BMAC) is an autologous orthobiologic agent that may be of benefit in specific surgical scenarios. Composed of elements isolated from bone marrow, including mesenchymal stromal cells, bone marrow-derived platelets, red and white blood cells, and hematopoietic precursors, BMAC has gained appeal for its potential to slow the progression of chondral degeneration, improve function, and provide symptomatic relief. BMAC is typically prepared during the final stages of a surgical procedure, beginning with bone marrow aspirate harvested from the iliac crest, distal femur, body of the ilium, or proximal humerus and then centrifuged to yield concentrated marrow cells.

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  • Dual immune checkpoint blockade (ICB) using CTLA4 and PD-(L)1 inhibitors shows improved anti-tumor effectiveness and immune toxicity compared to PD-(L)1 inhibitors alone in advanced non-small-cell lung cancer (NSCLC) patients.
  • Patients with mutations in STK11 and/or KEAP1 genes benefit more from the combination treatment compared to those receiving only PD-(L)1 inhibitors, as shown in the POSEIDON trial.
  • The loss of KEAP1 serves as a strong predictor for the success of dual ICB, as it leads to a more favorable outcome by changing the tumor's immune environment to better engage CD4 and CD8 T cells for anti-tumor activity. *
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  • - SARS-CoV-2 has evolved to evade current monoclonal antibodies (mAbs), emphasizing the need for more resilient treatments that can neutralize various viral strains.
  • - A new human mAb called VIR-7229 has shown the ability to effectively neutralize multiple variants of SARS-CoV-2 and other related viruses, due to its unique targeting of a critical viral region known as the receptor-binding motif (RBM).
  • - VIR-7229 demonstrates a high resistance to the emergence of virus escape mutants, making it a promising candidate for future therapies against evolving coronaviruses.
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  • * Recently, there have been great breakthroughs for MS, with new medications being approved, but people with PD still have not gotten new treatments and only have old ones that don't work as well.
  • * Experts from around the world gathered in Toronto to discuss how to improve treatment for PD by learning from what worked for MS, focusing on things like better clinical trials and understanding the diseases better.
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  • An error grid is a tool that helps compare glucose levels measured by devices to see if they are correct and to identify any risks.
  • Experts created a new error grid called the DTS Error Grid that works for both blood glucose monitors (BGMs) and continuous glucose monitors (CGMs), organizing accuracy into five risk zones.
  • The results showed that the DTS Error Grid provides a clearer picture of how accurate these devices are and includes a separate matrix to evaluate how well CGMs track glucose trends over time.
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Background: Endometriosis and uterine fibroids are benign conditions frequently linked to subfertility/infertility. Recent research has highlighted the importance of epithelial-mesenchymal transition between embryonic and endometrial cells in the context of embryo implantation. Additionally, the adverse endometrial environment during implantation has been proposed as a mechanism contributing to infertility in endometriosis.

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Background: Ischemic stroke (IS) represents a significant health burden globally, necessitating a better understanding of its genetic underpinnings to improve prevention and treatment strategies. Despite advances in IS genetics, studies focusing on the Spanish population and sex-stratified analyses are lacking.

Methods: A case-control genome-wide association study was conducted with 9081 individuals (3493 IS cases and 5588 healthy controls).

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  • - Researchers studied how a mother's diet quality and eating habits during pregnancy affect her child's metabolic health, particularly focusing on weight and insulin resistance in children by age 6.
  • - They found that a better diet quality during pregnancy was linked to lower insulin resistance in children, while mothers who mainly ate at night tended to have offspring with higher insulin resistance, especially among boys.
  • - Overall, the study highlights the significance of maternal eating patterns and diet quality during pregnancy, suggesting both factors can influence a child’s metabolic health, with stronger effects observed in male children and in those exposed to lower diet quality.
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Background:  About 7% of patients with cancer-associated venous thromboembolism (CAT) develop a recurrence during anticoagulant treatment. Identification of high-risk patients may help guide treatment decisions.

Aim:  To identify clinical predictors and develop a prediction model for on-treatment recurrent CAT.

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Progressive supranuclear palsy (PSP), a rare Parkinsonian disorder, is characterized by problems with movement, balance, and cognition. PSP differs from Alzheimer's disease (AD) and other diseases, displaying abnormal microtubule-associated protein tau by both neuronal and glial cell pathologies. Genetic contributors may mediate these differences; however, the genetics of PSP remain underexplored.

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