Publications by authors named "T-F Lee"

Article Synopsis
  • Glioblastoma is described as immunologically "cold," making it resistant to solo immune-checkpoint inhibitors (ICI) like pembrolizumab, although neoadjuvant use may improve survival based on prior studies.
  • A study involving 25 additional patients analyzed tumor tissue for gene signatures and found that neoadjuvant pembrolizumab led to decreased cancer proliferation genes and increased T-cell activity, indicating a specific response to this treatment.
  • Despite observing these molecular changes, the study did not confirm an overall survival benefit from neoadjuvant pembrolizumab, suggesting that some patients may inherently resist ICI and may need additional therapies for effective treatment.
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Background: The main key to the 4th industrial era is robots, and wearable robots are incorporated into human healthcare. Samsung Electronics' Bot Fit is a hip joint-centered assistive robot that can induce walking posture and energetic walking exercises.

Methods: This study is a cross-section study.

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Background: Genomic sequencing technology allows for identification of reproductive couples with an increased chance, as compared with that in the general population, of having a child with an autosomal recessive or X-linked genetic condition.

Methods: We investigated the feasibility, acceptability, and outcomes of a nationwide, couple-based genetic carrier screening program in Australia as part of the Mackenzie's Mission project. Health care providers offered screening to persons before pregnancy or early in pregnancy.

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Introduction: Advancements in exercise science have highlighted the importance of accurate muscular strength assessments for optimizing performance and preventing injuries.

Methods: We propose a novel approach to measuring muscular strength in young, healthy individuals using Bot Fit, a hip-joint exoskeleton, during resistance exercises. In this study, we introduced performance metrics to evaluate exercise performance during both short and extended durations of three resistance exercises: squats, knee-ups, and reverse lunges.

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Guidelines encouraging social distancing, limited outings, and remote work due to COVID-19 have increased sedentary periods and reduced levels of physical activity. These habits increase the risk of metabolic diseases, obesity, cardiovascular disease, and diabetes mellitus. The World Health Organization recommends muscle-strengthening exercises as well as regular physical activity to promote overall health.

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Background: Anti-tumor CD8 T cells are important for immunity but can become 'exhausted' and hence ineffective. Tumor-infiltrating exhausted CD8 T cells include less differentiated stem-like exhausted T (Tex) cells and terminally exhausted T (Tex) cells. Both subsets have been proposed as prognostic biomarkers in cancer patients.

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Article Synopsis
  • Physical inactivity raises risks for chronic diseases and mortality, making regular exercise crucial for health and disease prevention.
  • The study aimed to explore the effects of a wearable hip exoskeleton (Bot Fit) on muscle strength, effort, and pelvic movement in younger adults through different exercise programs.
  • Results showed significant improvements in muscle strength, decreased muscle effort, and enhanced pelvic symmetry in participants who used Bot Fit, alongside increased exercise volume and intensity compared to a control group.
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Background: In the ARTESiA trial (Apixaban for the Reduction of Thromboembolism in Patients With Device-Detected Subclinical Atrial Fibrillation), apixaban, compared with aspirin, reduced stroke or systemic embolism in patients with device-detected subclinical atrial fibrillation (SCAF). Clinical guidelines recommend considering SCAF episode duration when deciding whether to prescribe oral anticoagulation for this population.

Methods: We performed a retrospective cohort study in ARTESiA.

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Article Synopsis
  • MYC is a critical driver of cancer that enhances gene expression and increases RNA production, contributing to tumor growth and survival.
  • The study reveals that MYC triggers RNA degradation, leading to toxic byproducts that cause cancer cell death, indicating a new mechanism for targeting MYC-driven cancers.
  • Therapeutic strategies that intensify the breakdown of RNA could serve as effective treatments for aggressive cancers like triple-negative breast cancer (TNBC) that rely on MYC.
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Low-T solvents (T = freezing point) are considered and employed for low-temperature lithium-ion battery (LIB) electrolytes to keep electrolytes in the liquid phase at low temperatures. Unfortunately, T is synchronized with T (boiling point) so low T brings T down and therefore discourages the thermal stability of electrolytes using low-T solvents. In this work, 1) the hot wing of LIB-working temperature by employing a high-T (inevitably high-T) solvent and 2) the cold wing by using a significant T depression is secured.

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The analysis of histopathology images with artificial intelligence aims to enable clinical decision support systems and precision medicine. The success of such applications depends on the ability to model the diverse patterns observed in pathology images. To this end, we present Virchow, the largest foundation model for computational pathology to date.

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Racial/ethnic disparities mar NSCLC care and treatment outcomes. While socioeconomic factors and access to healthcare are important drivers of NSCLC disparities, a deeper understanding of genetic ancestry-associated genomic landscapes can better inform the biology and the treatment actionability for these tumors. We present a comprehensive ancestry-based prevalence and co-alteration landscape of genomic alterations and immunotherapy-associated biomarkers in patients with KRAS and EGFR-altered non-squamous (non-Sq) NSCLC.

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Objective: Tesamorelin is the only FDA-approved therapy to treat abdominal fat accumulation in people with HIV (PWH). Phase III clinical trials were conducted prior to the introduction of integrase inhibitors (INSTIs), which are now a mainstay of HIV antiretroviral therapy.

Design: We leveraged a randomized double-blind trial of 61 PWH and metabolic dysfunction-associated steatotic liver disease to evaluate the efficacy and safety of tesamorelin 2 mg once daily vs.

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Article Synopsis
  • The American College of Radiology developed LI-RADS to standardize imaging and management for patients at risk of hepatocellular carcinoma (HCC), focusing on various imaging techniques such as US, CT, and MRI.
  • The recent update, LI-RADS CEUS Nonradiation TRA v2024, introduces criteria for assessing tumor viability after treatment using contrast-enhanced ultrasound (CEUS), accounting for the differences in imaging appearances post-treatment.
  • The new TRA algorithm combines evaluations of both the treated lesion and surrounding areas, allowing for better categorization of treatment response into categories such as nonviable, equivocal, or viable tumors.
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Aims: Obesity and type 2 diabetes (T2D) are major risk factors for cardiovascular (CV) diseases. Dysregulated pro-apoptotic ceramide synthesis reduces β-cell insulin secretion, thereby promoting hyperglycaemic states that may manifest as T2D. Pro-apoptotic ceramides modulate insulin sensitivity and glucose tolerance while being linked to poor CV outcomes.

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Context: Dyspnea, a prevalent and debilitating symptom in patients with advanced lung cancer, negatively affects symptom burden and prognosis. Physical activity has emerged as a promising non-pharmacological intervention for managing dyspnea.

Objectives: This study compared the effectiveness of two widely-recognized physical activity modalities, namely Tai Chi (TC) and aerobic exercise (AE) for treating dyspnea in patients with advanced lung cancer.

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Background: Adjuvant pembrolizumab therapy after surgery for renal-cell carcinoma was approved on the basis of a significant improvement in disease-free survival in the KEYNOTE-564 trial. Whether the results regarding overall survival from the third prespecified interim analysis of the trial would also favor pembrolizumab was uncertain.

Methods: In this phase 3, double-blind, placebo-controlled trial, we randomly assigned (in a 1:1 ratio) participants with clear-cell renal-cell carcinoma who had an increased risk of recurrence after surgery to receive pembrolizumab (at a dose of 200 mg) or placebo every 3 weeks for up to 17 cycles (approximately 1 year) or until recurrence, the occurrence of unacceptable toxic effects, or withdrawal of consent.

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Purpose: Prior evidence suggests racial disparities in the utilization of visual field testing (VFT) for the diagnosis and monitoring of glaucoma. In this study, we considered the effect of baseline glaucoma severity and socioeconomic disadvantage along with other potential confounders such as test reliability, ancillary tests, and glaucoma surgeries on racial disparity in the frequency of VFT.

Methods: The records of all subjects with a diagnosis of glaucoma who received VFT at an academic, tertiary care facility from January 2018 to December 2021 were accessed.

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Article Synopsis
  • Recent trials on cholesterol-lowering treatments have generally found that statins do not significantly increase the risk of recurrent intracerebral hemorrhage (ICH), but these results may not apply to ICH survivors who face a much higher inherent risk.
  • This study aims to investigate how LDL-C levels and statin use impact ICH risk specifically among ICH survivors and whether these effects differ based on the underlying cause of the hemorrhage.
  • The analysis involved 502 ICH survivors, focusing on their LDL-C levels and medical history to understand the relationship between cholesterol management and the likelihood of recurrent ICH.
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Objective: To derive and internally validate a clinical prediction model for live birth (LB) in women with polycystic ovary syndrome (PCOS) undergoing in vitro fertilization (IVF).

Design: Retrospective cohort study.

Setting: Four academic reproductive endocrinology clinics.

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  • A study conducted at 25 hospitals compared the effectiveness of two antiseptic solutions (iodine povacrylex and chlorhexidine gluconate) in preventing surgical-site infections during extremity fracture surgeries.
  • Results showed that iodine povacrylex led to a lower rate of infections in patients with closed fractures (2.4% vs. 3.3%) but did not show a significant difference for open fractures (6.5% vs. 7.3%).
  • Ultimately, the study concluded that iodine povacrylex is a more effective skin antiseptic for closed extremity fractures, resulting in fewer infections compared to chlorhexidine, though both had similar outcomes for reoperations and adverse events.
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Approved antibody-drug conjugates (ADCs) for HER2-positive breast cancer include trastuzumab emtansine and trastuzumab deruxtecan. To develop a differentiated HER2 ADC, we chose an antibody that does not compete with trastuzumab or pertuzumab for binding, conjugated to a reduced potency PBD (pyrrolobenzodiazepine) dimer payload. PBDs are potent cytotoxic agents that alkylate and cross-link DNA.

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  • The study investigates how dental characteristics from treatments can help estimate age non-invasively using panoramic radiographs of 420 subjects aged 20-89.
  • A correlation was found between the number of specific dental features and age, leading to the development of eleven regression models, with one showing a root mean square error of 14.78 years.
  • The findings suggest that certain dental traits are statistically linked to age, indicating potential applications in forensic science and guiding future research.
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The manufacturing process can modify the micromechanical structure, usefulness, and functionality of foams. Although one-step foaming is a simple process, controlling the morphology of the foams is difficult compared to the two-step processing method. In this study, we investigated the experimental differences in thermal and mechanical properties, particularly combustion behavior, between PET-PEN copolymers prepared by the two methods.

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  • The study evaluated the measurement properties of three histological indices (Geboes Score, Robarts Histopathology Index, and Nancy Index) in ulcerative colitis patients to inform clinical trials on treatment efficacy.
  • Data from a Phase 3 trial of the drug adalimumab (involving 491 patients) was analyzed for internal consistency, inter-rater reliability, validity, and sensitivity to change over time.
  • Results showed that while all indices provided reliable scores, the Robarts Histopathology Index and Geboes Score had better performance compared to the Nancy Index in reflecting changes in disease activity.
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