Publications by authors named "YuJie Liu"

While >200 types of etiologies have been shown to be involved in the pathogenesis of infantile spasms, the pathophysiology of infantile spasms remains largely elusive. Pre-natal stress and hypothalamic-pituitary-adrenal axis dysfunction were shown to be involved in the development of infantile spasms. To test the genetic association between the CRHR1 gene, which encodes the corticotrophin-releasing hormone (CRH) receptor, and infantile spasms, five single nucleotide polymorphisms (SNPs) in the CRHR1 gene were genotyped in a sample set of 128 cases with infantile spasms and 131 healthy controls.

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Multidrug resistance (MDR) presents a clinical obstacle to cancer chemotherapy. The main purpose of this study was to evaluate the potential of a hyaluronic acid (HA) and α-tocopheryl succinate (α-TOS) based nanoparticle to enhance cancer cell recognition and overcome MDR, and to explore the underlying mechanisms. A multifunctional nanoparticle, HTTP-50 NP, consisted of HA-α-TOS (HT) conjugate and d-α-tocopheryl polyethylene glycol succinate (TPGS) with docetaxel loaded in its hydrophobic core.

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Objective: To investigate therapeutic strategy on septic arthritis after arthroscopic anterior cruciate ligament reconstruction.

Methods: The clinical data of 6 cases of septic arthritis after arthroscopic anterior cruciate ligament reconstruction in our department from March 2005 to February 2014 were analyzed. All the patients were male,ranging in age from 18 to 36 years old.

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Objective: To explore the effectiveness of hamstring tendon graft embedding reconstruction of medial patellofemoral ligament for the treatment of recurrent dislocation of the patella.

Methods: From March 2008 to June 2013,67 patients with recurrent dislocation of patella were treated, including 28 males, 39 females with an average age of 22 years ranging from 10 to 42 years old. The clinical manifestations involved knee joint instability,"giving way", sense of patellar dislocation, anterior knee pain.

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There is increasing evidence of environmental change impacts on ecosystem processes and services, yet poor understanding of the relative contributions of land use and climate change to ecosystem services variations. Based on detailed meteorological, hydrological records and satellite data over the Yellow River Source Area (YRSA) in Tibetan Plateau from 1980s to 2008, together with a water-yield module of Integrated Valuation of Ecosystem Services and Tradeoffs (InVEST) model and also a Residual Trends (RESTREND) method, we assessed the water supply variations in YRSA during the past three decades and disentangled the relative contributions of land use and climate change. Results show that water supply significantly decreased from 1980 to 2005 and then increased from 2005 to 2008.

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There are several obstacles in the process of successful treatment of malignant tumors, including toxicity to normal cells, inefficiency of drug permeation and accumulation into the deep tissue of solid tumor, and multidrug resistance (MDR). In this work, we prepared docetaxel (DTX)-loaded hybrid micelles with DSPE-PEG and TPGS (TPGS/DTX-M), where TPGS serves as an effective P-gp inhibitor for overcoming MDR, and active targeting hybrid micelles (FA@TPGS/DTX-M) with targeting ligand of folate on the hybrid micelles surface offering active targeting to folate receptor-overexpressed tumor cells. A systematic comparative evaluation of these micelles on cellular internalization, sub-cellular distribution, antiproliferation, mitochondrial membrane potential, cell apoptosis and cell cycle, permeation and inhibition on 3-dimensional multicellular tumor spheroids, as well as antitumor efficacy and safety assay in vivo were well performed between sensitive KB tumors and resistant KBv tumors, and among P-gp substrate or not.

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This study was aimed to investigate antitumor activity of 4-O-(2″-O-acetyl-6″-O-p-coumaroyl-β-D-glucopyranosyl)-p-coumaric acid (4-ACGC) against lung cancer and its mechanisms. The anti-proliferative effects of 4-ACGC on lung cancer cell lines including A549, NCI-H1299, HCC827 were evaluated by MTT method and the IC50 values were calculated, and subsequently a mice xenograft model of A549 was established to investigate the antitumor effect of 4-ACGC in vivo. Furthermore, the apoptosis of the A549 cells was determined by fluorescence microscope by staining with Hoechst 33324 and flow cytometer by staining with FITC conjugated Annexin V/PI, and the further mechanisms were investigated by Western blotting.

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Purpose: The aim of this study was to identify the ultrasound features and clinicopathological characteristics of basal-like subtype of triple negative breast cancers (TNBCs).

Materials And Methods: This study was approved by the ethical board of the Second Affiliated Hospital of Harbin Medical University. The patients' clinicopathological information was available.

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Background/aims: This study aims to estimate the value of embryonal natural orifice transluminal endoscopic surgery (ENOTES) as a treatment for severe acute pancreatitis (SAP) complicated by abdominal compartment syndrome (ACS).

Methodology: The patients who were randomized into ENOTES group and surgery group underwent ENOTES and laparotomy, respectively. The Efficacy and complications of these two treatments were compared.

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Patients with acute coronary syndrome (ACS) rarely manifest as recurrent syncope due to malignant ventricular arrhythmia. We report a case of a 56-year-old Chinese male with complaints of paroxysmal chest burning sensation and distress for 2 weeks as well as loss of consciousness for 3 days. The electrocardiogram (ECG) revealed paroxysmal multimorphologic ventricular tachycardia during attack and normal heart rhythm during intervals.

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Ethnopharmacological Relevance: Areca catechu L. (Arecaceae), widely distributed in South and Southeast Asia, is a popular traditional herbal medicine that can be chewed for the purpose of dispersing accumulated fluid in the abdominal cavity and killing worms. The present paper aims to provide an up-to-date review on the traditional uses and advances in the botany, phytochemistry, pharmacology and toxicology of this plant.

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Conventional T (Tcon) cells and Foxp3(+) T-regulatory (Treg) cells are thought to have differing metabolic requirements, but little is known of mitochondrial functions within these cell populations in vivo. In murine studies, we found that activation of both Tcon and Treg cells led to myocyte enhancer factor 2 (Mef2)-induced expression of genes important to oxidative phosphorylation (OXPHOS). Inhibition of OXPHOS impaired both Tcon and Treg cell function compared to wild-type cells but disproportionally affected Treg cells.

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Background: Congenital muscular torticollis (CMT) is the third most common congenital musculoskeletal anomaly. The efficacy of surgical treatment of neglected CMT after skeletal maturity in adults remains controversial. The aim of this retrospective study was to determine the efficacy of arthroscopic release of the sternocleidomastoid (SCM) muscle for the treatment of neglected CMT in adult cases.

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Treg dysfunction is associated with a variety of inflammatory diseases. Treg populations are defined by expression of the oligomeric transcription factor FOXP3 and inability to produce IL-2, a cytokine required for T cell maintenance and survival. FOXP3 activity is regulated post-translationally by histone/protein acetyltransferases and histone/protein deacetylases (HDACs).

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Objective: To explore causes of gluteal muscle contracture induced anterior knee pain and curative effect of arthroscopic release.

Methods: From March 2002 to August 2013,36 patients with gluteal muscle contracture induced anterior knee pain were treated, including 15 males, 21 females, aged from 9 to 40 years old with an average (18.7±7.

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Malignant tumors remain a major health burden throughout the world, and effective therapeutic strategies are urgently needed. Combining gene therapy with chemotherapeutics in a single delivery system is more effective than co-treatment of cancer with individual delivery systems carrying either gene or drug. In this study, a multifunctional folate-decorated and pH-responsive PHD/PPF/siVEGF nanocomplex is developed via a self-assembly process utilizing ternary pre-functionalized polymers with vascular endothelial growth factor targeted siRNA.

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Objective: To evaluate the therapeutic effect and safety of rapamycin in treatment of children with tuberous sclerosis complex (TSC) complicated with epilepsy.

Method: This was an open-label, prospective, self-controlled study. From Sep.

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Objective: To evaluate clinical effects of fixation of chronic large osteochondral fragment in the weight-bearing area of femoral condyle using absorbable pins under arthroscopy.

Methods: From March 2007 to December 2011, 6 patients with chronic large osteochondral fractures of femoral condyle were treated with absorbable pins under arthroscopy. Among the patients, there were 4 males and 2 females, ranging in age from 14 to 48 years old, and the courses of disease ranged from 4 to 26 weeks.

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Inhibitors of mammalian target of rapamycin (mTOR) are increasingly used as therapy for pediatric patients with tuberous sclerosis complex (TSC). The uncertainty over the efficacy and safety of mTOR inhibitor therapy for the treatment of pediatric patients with TSC emphasizes the necessity for a synthesis of existing evidence. The aim of this study was to assess the efficacy and safety of mTOR inhibitor therapy for the treatment of pediatric patients with TSC.

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Background: Patellofemoral osteoarthritis commonly occurs in older people, often resulting in anterior knee pain and severely reduced quality of life. The aim was to examine the effectiveness of arthroscopic patelloplasty and circumpatellar denervation for the treatment of patellofemoral osteoarthritis (PFOA).

Methods: A total of 156 PFOA patients (62 males, 94 females; ages 45-81 years, mean 66 years) treated in our department between September 2012 and March 2013 were involved in this study.

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The pathogenesis of infantile spasms remains unclear. DNA methylation may play a pivotal role in the development of some types of neurological diseases, such as epilepsy. In this study, we aimed to investigate the relationship between global DNA methylation of peripheral blood leukocytes and cryptogenic infantile spasms.

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In order to investigate the mechanism, the correlation between the odor change in Crataegi Fructus stir-fried process and 5-HMF were studied. Required samples were retrieved from Crataegi Fructus stir-fried process. Statistical quality control (SQC) was used to analyze the response values acquired by the electronic nose.

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Objective: To evaluate the clinical outcome of arthroscopic repair method of meniscus injury with Fast-fix under local anesthesia.

Methods: From October 2005 to September 2012,106 patients with meniscus injuries admitted into our - hospital were studied, including 74 males and 32 females, ranging in age from 13 to 71 years old, averaged 27.6 years old.

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Background: Disease-specific humoral immune response-related protein complexes in blood are associated with disease progression.

Methods: Thirty-one patients with stage IIIB and IV non-small-cell lung cancer (NSCLC) were administered with oral dose of icotinib hydrochloride (150 mg twice daily or 125 mg 3 times daily) for a 28-continuous-day cycle until diseases progressed or unacceptable toxicity occurred. The levels of immunoinflammation-related protein complexes (IIRPCs) in a series of plasma samples from 31 NSCLC patients treated with icotinib hydrochloride were determined by an optimized native polyacrylamide gel electrophoresis.

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The complete mitochondrial genome sequence of Goniurosaurus luii has been determined in the present paper. The genome was 16,519 bp in length and contained 13 protein-coding genes, 2 rRNA genes, 22 tRNA genes and 1 control region (CR). Its gene composition and order was similar to most other Squamate reptiles.

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