Publications by authors named "Ling K"

Background: The use of potentially inappropriate medications (PIMs) is a major concern for medication safety as it may entail more harm than potential benefits for older adults. This study aimed to explore the prescribing rate, healthcare utilization, and expenditure of older adults using PIMs in China.

Methods: A cross-sectional analysis was conducted using a national representative database of all medical insurance beneficiaries across China, extracting ambulatory visit records of adults aged 65 years and above between 2015 and 2017.

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Increasing shreds of evidence suggest that neurogenic-to-gliogenic shift may be critical to the abnormal neurodevelopment observed in individuals with Down syndrome (DS). REST, the Repressor Element-1 Silencing Transcription factor, regulates the differentiation and development of neural cells. Downregulation of REST may lead to defects in post-differentiation neuronal morphology in the brain of the DS fetal.

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Purpose: Diabetes mellitus (DM) is a well-established risk factor for postoperative complications. Distal radius fractures (DRFs) are a common orthopedic injury and often require open reduction and internal fixation (ORIF). The rise of ORIF utilization warrants investigation into factors that may expose patients to postoperative complications following DRF ORIF.

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Huntington's disease (HD) is caused by a CAG repeat expansion in the HTT gene, leading to altered gene expression. However, the mechanisms leading to disrupted RNA processing in HD remain unclear. Here we identify TDP-43 and the N6-methyladenosine (m6A) writer protein METTL3 to be upstream regulators of exon skipping in multiple HD systems.

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  • Down syndrome (DS) is linked to trisomy 21, leading to intellectual disabilities and increased oxidative stress, impacting neuronal health.
  • REST is a key protein involved in regulating genes related to DS neuropathology, and this study explores lithium’s effects on restoring REST levels in DS neurons.
  • Results indicated that lithium treatment restored nuclear REST levels and significantly reduced reactive oxygen species (ROS) in DS neurons, suggesting potential therapeutic benefits of lithium for improving neuronal function in Down syndrome.
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Background And Purpose: The quantitative intra-arterial flow dynamics following percutaneous transluminal angioplasty and stenting (PTAS) for severe intracranial artery stenosis have never been investigated. We aimed to evaluate peritherapeutic intracranial artery flow dynamics following PTAS with quantitative magnetic resonance angiography (qMRA) to predict long-term stent patency.

Design: This is a prospective, single-center study.

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An InSe/Ge heterojunction is fabricated via molecular beam epitaxy. The p-n junction device features a broadened photosensitive spectrum ranging from a visible (VIS) to short-wave infrared (SWIR) region (400-1700 nm). Notably, self-powered high responsivity of 0.

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Oridonin (ORI), an ent-kaurane diterpenoid derived from Rabdosia rubescens (Hemsl.) H.Hara, serves as the primary bioactive component of this plant.

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Background: The emergence of SARS-CoV-2 variants necessitates ongoing evaluation of vaccine performance. This study evaluates and compares the safety and immunogenicity of the Comirnaty and Spikevax monovalent XBB.1.

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  • - The study investigates the gene expression profiles of peripheral blood mononuclear cells (PBMCs) in women with polycystic ovary syndrome (PCOS) compared to healthy controls, using RNA sequencing and validation methods.
  • - Researchers found 186 differentially expressed genes, with notable upregulation of AQP9, PROK2, and S100A12 in women with PCOS, which could serve as noninvasive diagnostic biomarkers for the condition.
  • - The findings suggest that PCOS may be tied to chronic inflammation and highlight potential avenues for improving women's fertility through targeted treatments based on identified biomarkers.
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Background: Musculoskeletal health among the elderly emerges as a pivotal public health concern against the backdrop of a globally aging population. Creatine, popular within fitness circles, has emerged as a subject of scientific inquiry for its potential benefits on elderly' musculoskeletal well-being. Despite extensive documentation of its effects on athletic performance, investigations into creatine's long-term contributions to the musculoskeletal health of the elderly are comparatively limited.

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Tubulin polyglutamylation is a posttranslational modification that occurs primarily along the axoneme of cilia. Defective axoneme polyglutamylation impairs cilia function and has been correlated with ciliopathies, including Joubert Syndrome (JBTS). However, the precise mechanisms regulating proper axoneme polyglutamylation remain vague.

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Introduction: Health literacy plays a vital role in determining one's health status, as studies have shown that poor health literacy is associated with negative health results. The Centers for Disease Control and Prevention (CDC) and the National Institutes of Health (NIH) advise that patient educational materials (PEMs) should be written at an eighth-grade reading level or lower, matching the average reading level of adult Americans. This study evaluated the ability of generative artificial intelligence (AI) to rewrite PEMs about rotator cuff injuries (RCIs) to align with the eighth-grade reading level recommendation of the CDC and NIH.

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  • A study compared two methods of repairing pharyngocutaneous fistulas after total laryngectomy in 60 patients: one group used a thyroid gland flap, while the other used a traditional strap muscle repair.
  • Results showed a significantly lower incidence of pharyngocutaneous fistula in the thyroid flap group (3.3%) compared to the strap muscle group (26.7%).
  • The findings suggest that using a pedicle thyroid flap is an effective way to reduce the occurrence of pharyngocutaneous fistulas post-surgery, making it a favorable option in clinical practice.
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  • * Hydrogels are emerging as effective carriers for these molecules, helping to enhance their retention at injury sites, prolong their activity, and reduce side effects.
  • * The review covers recent advancements in bioactive molecule-loaded hydrogels for various bone repair applications, while also discussing strategies for improving release profiles and addressing challenges in this area.
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  • Chronic steroid use has been linked to postoperative complications after surgeries, but this study examines its impact specifically on carpometacarpal (CMC) arthroplasty.
  • Researchers analyzed records from the American College of Surgeons database, finding that out of 6432 patients, only 223 were chronic steroid users, and they had certain demographic and health indicators associated with more complications.
  • The study concluded that, although chronic steroid users had slightly higher rates of some complications, these differences were not statistically significant, indicating no strong link between chronic steroid use and postoperative complications after CMC arthroplasty.
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  • This study focuses on creating a risk prediction model for coagulation in patients undergoing anticoagulant-free hemodialysis (HD), as there's no current model available for this purpose.
  • Researchers analyzed clinical data from 299 HD sessions with 164 patients, using logistic regression to identify risk factors like platelet levels, hematocrit levels, dialysate type, and age.
  • The model showed a 35.1% incidence of coagulation, with good predictive performance (AUC 0.76) and clinical utility, making it useful for initial assessments in anticoagulant-free HD patients.
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Down syndrome (DS), characterised by compromised brain development and intellectual challenges, often manifests Alzheimer's disease (AD) -like symptoms. Utilising the Web of Science Core Collection (WOSCC) database from January 1, 2000, to July 31, 2023, we conducted a comprehensive bibliometric analysis using VOSviewer, CiteSpace, and the R package "bibliometrix." Analyses included co-authorship, co-citation, co-occurrence, cooperative network, reference, and keyword burst citation.

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Background: Shared decision-making is recommended for stroke rehabilitation. However, the complexity of the rehabilitation modalities exposes patients to decision-making conflicts, exacerbates their disabilities, and diminishes their quality of life. This study aimed to explore the experiences and needs of older patients with stroke in China during rehabilitation decision-making, providing a reference for developing decision-support strategies.

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complex is a cause of serious lung infections in people with cystic fibrosis, exhibiting extremely high levels of antimicrobial resistance. These infections are difficult to treat and are associated with high morbidity and mortality. With a notable lack of new antibiotic classes currently in development, exploring alternative antimicrobial strategies for complex is crucial.

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Background: The purpose of this study was to investigate preoperative anemia as a risk factor for postoperative complications after arthroscopic rotator cuff repair (ARCR).

Methods: Adult patients who underwent ARCR from 2015-2020 were identified in the American College of Surgeons National Surgical Quality Improvement Program database. Patients were grouped according to the following preoperative hematocrit levels: normal (male >39%, female >36%), mild anemia (male 33%-39%, female 33%-36%), and moderate to severe anemia (male and female ≤33%).

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