Publications by authors named "Xiao-jun Duan"

NOTCH1 signaling, a vital regulator of cell proliferation and differentiation, is widely involved in the occurrence and development of malignant tumors. Pharmacological regulation of NOTCH1 is promising in tumor immunotherapy, whereas the effective rate of existing therapies remains low. NOTCH1 functions, as a cancer suppressor or a cancer promoter in different cancers, is engaged in the crosstalk between the immune microenvironment and cancer cells, posing a major challenge to immunotherapy.

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  • The study focuses on children with cystic fibrosis presenting symptoms similar to pseudo-Bartter syndrome, aiming to improve understanding of this condition.
  • Three children from Hunan Children's Hospital showed critical electrolyte imbalances and genetic mutations characteristic of cystic fibrosis, with a literature review identifying further cases and common complications.
  • Early symptoms of cystic fibrosis may not include classic respiratory issues; therefore, medical professionals should consider CF-PBS in infants presenting with significant metabolic disturbances and delay genetic testing for timely diagnosis.
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  • - Arthroscopic treatment of ankle impingement syndrome (AIS) is a minimally invasive surgery that aims to relieve symptoms like pain and restricted movement in the ankle caused by abnormal bone or tissue contact.
  • - This newer method has gained popularity over traditional open surgery due to advancements in technology, offering better visualization and more precise treatment.
  • - The paper reviews the clinical effectiveness of arthroscopic procedures for AIS and seeks to support its further adoption in medical practices.
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The objective of the present study was to explore the function and mechanism of long noncoding RNA (lncRNA) nuclear paraspeckle assembly transcript 1 (NEAT1) in pulmonary fibrosis (PF) progression. HPAEpic cells and A549 cells were exposed to hypoxic conditions to establish an in vitro model. Cell apoptosis was detected by TUNEL assay, and inflammatory cytokine levels were detected by ELISA.

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Objective: To investigate the efficacy of modified percutaneous Achilles tendon lengthening for severe ankle joint deformity.

Methods: This retrospective case series study included 33 patients with an average age of 25.2 years who underwent surgery in our hospital from April 1, 2010 to March 1, 2018.

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Asthma is a common respiratory disease which is characterized by persistent airway inflammation. Abnormal expression of long non-coding RNAs (lncRNAs) is observed in asthma. However, whether lncRNA nuclear-enriched abundant transcript 1 (NEAT1) regulates asthmatic inflammation and its mechanism still needs to be further investigated.

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Asthma is one of the most frequent and serious diseases worldwide. Inflammation has been reported to correlate with airway remodeling, which is critical for the progression of asthma. Better understanding of novel molecules modulating asthma and the underlying mechanism will benefit explorations of new treatments.

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Objective: To explore the feasibility of 3D printed customized guides assisting the precise drilling of Kirschner wires in subtalar joint arthrodesis.

Methods: We retrospectively reviewed the data of 29 patients (30 subtalar joints) who underwent subtalar joint arthrodesis between 1 July 2013 and 31 December 2017. The customized guides were designed on a full-scale 3D polylactic acid model made from computed tomography (CT) data of patients by Model Intestinal Microflora in Computer Simulation (MIMICS) software, which were manufactured by 3D printing technology.

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Objective: To evaluate the surgical results of V-Y tendon plasty in the treatment of chronic Achilles tendon rupture during medium and long-term follow-up.

Methods: Between June 2005 and September 2017, 20 patients with chronic Achilles tendon rupture underwent V-Y tendon plasty in our hospital. The mean injury-to-surgery time was 20.

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The mortality of conservative treatment and the risk resulting from operation for elderly patients with femoral intertrochanteric fractures are high. Safety in the perioperative period and quicker recovery should be placed at the top priority for elderly patients with hip fractures. We reported a case of 109-year-old female patient with intertrochanteric fracture who has undergone the hemiarthroplasty in our center recently.

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Background And Objectives: The aim of this study was to determine the rate of union, functional results and complications in patients with Crowe IV developmental dysplasia of the hip (DDH) who underwent cementless total hip arthroplasty (THA) with S-ROM prostheses and subtrochanteric transverse shortening osteotomy.

Methods: Forty-five patients (52 hips) operated between January 2005 and May 2008, with a mean age of 40.6 years at surgery were followed.

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Surgical excision is the traditional treatment for osteoid osteoma. However, the complexity of the foot anatomy makes a satisfactory outcome challenging. Difficulty in localizing the lesion intraoperatively may result in either incomplete tumor resection or excessive bone loss.

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We characterized the expression profile of angiogenesis-related genes (ARG) and matrix metalloproteinase (MMP) genes in preterm infants, with and without bronchopulmonary dysplasia (BPD). We reanalyzed a gene expression dataset for preterm infants from the Gene Expression Omnibus database using the Gene-Cloud of Biotechnology Information platform. A total of 1,652 genes were differentially (1.

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Introduction: Osteoblastoma of the talus, a benign tumor, is rare in orthopedics. The choice of treatment is usually open surgery for excision of tumor. Limited data is available concerning arthroscopic approaches.

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Objective: To investigate the clinical features of tracheobronchial foreign bodies in children and to provide a basis for feasible preventive measures.

Methods: A retrospective analysis was performed on the clinical data of 114 children with tracheobronchial foreign bodies confirmed by fiberoptic bronchoscopy between February 2012 and February 2013.

Results: The majority (71.

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Objective: To retrospective study the results of arthroscopic resection of articular capsule valvular treated popliteal cysts and examined the incidence of complication.

Methods: From July 2007 to July 2010, 45 patients with symptomatic popliteal cysts such as knee pain and limitation of motion were treated with arthroscopic technique to resect the connecting valvular mechanism at posteromedial compartment of articular capsule. Through the posteromedial viewing portal and cyst resection working portal, resected the valvular mechanism by shaver and plasma cutter, associated intra-articular pathology was treated simultaneously.

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Purpose: To compare clinical follow-up results of anterior cruciate ligament (ACL) reconstruction using (1) autologous, (2) fresh-frozen allogeneic, and (3) γ-irradiated allogeneic bone-patellar tendon-bone (BPTB).

Methods: From February 2002 to January 2006, 187 patients received BPTB ACL reconstruction at our center. One hundred forty-two consecutive patients who had received single-bundle BPTB ACL reconstruction were included in this study.

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Purpose: Clinical factors related to cruciate-retaining knee arthroplasty failure in a long-term follow-up are yet unclear. The study was designed to evaluate the long-term survival rate of cruciate-retaining arthroplasty and clinical factors that may contribute to its failure.

Methods: A total of 162 patients (188 knees) who received cruciate-retaining press-fit condylar arthroplasty from June 1993 to May 1994 were followed up.

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Objective: To evaluate early clinical outcome after arthroscopic treatment of elbow dysfunction.

Methods: From September 2007 to December 2009, 21 patients with elbow dysfunction were treated with an arthroscopic procedure. All patients had chronic history of elbow dysfunction.

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This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at http://www.

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Objective: To evaluate the role of knee arthroscopy in diagnosis and treatment of knee joint synovitis and total joint tuberculosis (TB) of adolescence.

Methods: Forty-one patients with knee TB, aged 7-16 years, were treated using knee arthroscopy from June 2002 to December 2006. Clinical data were reviewed at followed up and evaluated using the Lysholm score.

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Objective: To explore via an arthroscopic second-look the effect of preserved residual anterior cruciate ligament (ACL) tissue upon revascularization of allologous bone-patellar tendon-bone (B-PT-B) grafting.

Methods: Twenty-eight patients with allologous B-PT-B ACL reconstruction were recruited. Patients were divided into 2 groups according to the amount of residual ACL tissue.

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Natural resistance of wheat against Fusarium head blight (FHB) is inadequate and new strategies for controlling the disease are required. Chitin synthases that catalyze chitin biosynthesis would be an ideal target for antifungal agents. In this study, a class I chitin synthase gene (CHS1) from Fusarium asiaticum, the predominant species of FHB pathogens on wheat in China, was functionally disrupted via Agrobacterium tumefaciens-mediated transformation.

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To treat bone defects, tissue-engineering methods combine an appropriate scaffold with cells and osteogenic signals to stimulate bone repair. Mesenchymal stem cells (MSCs) derived from adult bone marrow are an ideal source of cells for tissue engineering, in particular for applications in skeletal and hard tissue repair. Core binding factor alpha1 (Cbfa1) is an essential transcription factor for osteoblast differentiation.

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Objective: To report the clinical outcome of arthroscopically assisted treatment for tibial plateau fractures.

Methods: A total of 39 patients with tibial plateau fractures were treated by arthroscopic fixation from February 2002 to December 2005, including 11 patients with bony avulsion of the anterior cruciate ligament and 19 with meniscal injury. There were 4 cases of type I fracture, 12 type II, 9 type III, 12 type IV and 2 type V according to Schatzker criteria.

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