Publications by authors named "Chunshan Li"

Correctly diagnosing Alzheimer's disease (AD) and identifying pathogenic brain regions and genes play a vital role in understanding the AD and developing effective prevention and treatment strategies. Recent works combine imaging and genetic data, and leverage the strengths of both modalities to achieve better classification results. In this work, we propose MCA-GCN, a Multi-stream Cross-Attention and Graph Convolutional Network-based classification method for AD patients.

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A high-altitude environment has inhibitory effects on obesity. Tibetans are not a high-risk population for obesity, but there are still obese individuals within that population. Obesity has become a worldwide health problem, and previous studies have found that obesity is closely associated with hereditary factors.

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Background: Hostility, irritability, and agitation are common in patients with bipolar I disorder. Post hoc analyses evaluated the effect of cariprazine on these symptoms in patients with bipolar I mania.

Methods: Data were pooled from three randomized, double-blind, placebo-controlled phase 3 cariprazine trials in adults with bipolar I manic/mixed episodes (NCT00488618, NCT01058096, NCT01058668); pooled cariprazine doses (3-12 mg/d) were analyzed.

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Background: Due to the dynamic nature of enhancers, identifying enhancers and their strength are major bioinformatics challenges. With the development of deep learning, several models have facilitated enhancers detection in recent years. However, existing studies either neglect different length motifs information or treat the features at all spatial locations equally.

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Laparoscopic cholecystectomy (LC) is currently the standard procedure for the treatment of benign gallbladder diseases. Although the ligature clip may fall off and shift after surgery, relevant reports are rare. We describe the formation of common bile duct stone in an elderly female in which a metal clip displaced into the common bile duct 6 years after LC.

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Venovenous extracorporeal membrane oxygenation is effective for maintaining gas exchange in patients with respiratory failure or severe tracheal stenosis. Perioperative anesthetic management of severe airway obstruction can be associated with ventilation or intubation difficulties. Consequently, venovenous extracorporeal membrane oxygenation could be an option for treating such patients to avoid potential risks.

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Pathological scars mainly refer to hypertrophic scars and keloids, and have a high incidence. Moreover, these scars seriously affect the patient's appearance and are associated with significant pain. The present study aimed to investigate the inhibitory effect of microRNA (miR)‑29a from human adipose‑derived mesenchymal stem cells (hADSCs) exosomes on scar formation.

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A microemulsion system based on ionic liquid (IL) and deep eutectic compound was proposed to improve the transdermal delivery of artemisinin. Deep eutectic lidocaine ibuprofen (Lid·Ibu) was selected as the oil phase, and the imidazolium ionic liquid, 1-hydroxyethyl-3-methylimidazolium chloride ([HOEmim]Cl), was incorporated into the aqueous phase as a transdermal enhancer. The ingredients for the microemulsion in this study were selected, and their ratios were optimized.

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Rare earth element (Ce, Y, and La) modified Cu/SiO catalysts hydrolysis precipitation and impregnation method were fabricated for the vapor-phase hydrogenation of methyl acetate to ethanol. LaO showed the most pronounced promotion in the catalytic tests. After detailed characterizations, N adsorption-desorption, XRD, NO chemisorption, FTIR, H-TPR, H-TPD, TEM, XPS, and TG/DTA, we found that the addition of promoter LaO can decrease the particle size while in turn, it can increase the dispersion of copper species.

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Objectives: The adaptation of human beings to a high altitude environment during growth has been reported in several populations but is less known for Tibetans. The objective of this study was to investigate similarities and differences of Tibetans in patterns and characteristics of physical growth and development in comparison to other high altitude populations.

Methods: We measured the stature, weight, chest circumference and sitting height of 2,813 healthy children and adolescents aged 6- to 21-year-old living at 3,658-4,500 m in Tibet, China, and compared them with published data from other high altitude populations.

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Background: Predicting functional properties of proteins in protein-protein interaction (PPI) networks presents a challenging problem and has important implication in computational biology. Collective classification (CC) that utilizes both attribute features and relational information to jointly classify related proteins in PPI networks has been shown to be a powerful computational method for this problem setting. Enabling CC usually increases accuracy when given a fully-labeled PPI network with a large amount of labeled data.

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Objective: To determine validity and reliability of the Cornell Assessment of Pediatric Delirium, a rapid observational screening tool.

Design: Double-blinded assessments were performed with the Cornell Assessment of Pediatric Delirium completed by nursing staff in the PICU. These ratings were compared with an assessment by consultation liaison child psychiatrist using the Diagnostic and Statistical Manual IV criteria as the "gold standard" for diagnosis of delirium.

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Tongue cancer originating on the surface of the tongue is most commonly squamous cell carcinoma, which has a higher invasive ability and a lower survival rate compared with other forms of tongue cancer. Notably, tongue squamous cell carcinomas metastasize into lymph nodes at early stages. Focal adhesion kinase (FAK) is an important protein tyrosine kinase involved in invasion and metastasis of cancer cells.

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In a cluster randomized controlled trial (RCT), the number of randomized units is typically considerably smaller than in trials where the unit of randomization is the patient. If the number of randomized clusters is small, there is a reasonable chance of baseline imbalance between the experimental and control groups. This imbalance threatens the validity of inferences regarding post-treatment intervention effects unless an appropriate statistical adjustment is used.

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Objective: To describe the duration of bipolar I major and minor depressive episodes and factors associated with time to recovery.

Method: As part of the National Institute of Mental Health Collaborative Depression Study, 219 participants with bipolar I disorder based on Research Diagnostic Criteria analogs to DSM-IV-TR criteria were recruited at 5 academic medical centers from 1978 to 1981 and followed for up to 25 years with the Longitudinal Interval Follow-Up Evaluation. The probability of recovery over time from depressive episodes, the primary outcome measure, was examined with mixed-effects grouped-time survival models.

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Longitudinal observational studies provide rich opportunities to examine treatment effectiveness during the course of a chronic illness. However, there are threats to the validity of observational inferences. For instance, clinician judgment and self-selection play key roles in treatment assignment.

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