Background And Objective: The rapid development of computer technology has led to a revolutionary transformation in artificial intelligence (AI)-assisted healthcare. The integration of whole-slide imaging technology with AI algorithms has facilitated the development of digital pathology for lung cancer (LC). However, there is a lack of comprehensive scientometric analysis in this field.
View Article and Find Full Text PDFBackground: The role of HOXA family genes in the occurrence and progression of a variety of human cancers has been scatteredly reported. However, there is no systematic study on the differential expression, prognostic significance and potential molecular mechanism of HOXA4 and HOXA5 in LUAD.
Methods: In-house immunohistochemistry (IHC), multi-center microarrays, RT-qPCR and RNA-seq data were incorporated for comprehensively evaluating the expression and prognostic value of HOXA4 and HOXA5 in LUAD.
This study aimed to investigate the clinicopathological significance and prospective molecular mechanism of RUNX family transcription factor 2 (RUNX2) in lung squamous cell carcinoma (LUSC). The authors used immunohistochemistry (IHC), RNA-seq, and microarray data from multi-platforms to conduct a comprehensive analysis of the clinicopathological significance and molecular mechanism of RUNX2 in the occurrence and development of LUSC. RUNX2 expression was significantly higher in 16 LUSC tissues than in paired non-cancerous tissues detected by IHC ( < 0.
View Article and Find Full Text PDFRUNX family transcription factor 2 (RUNX2) overexpression has been found in various human malignancies. However, the expression levels of RUNX2 mRNA and protein in lung adenocarcinoma (LUAD) were not investigated. This study aims to thoroughly analysis the expression level and potential mechanisms of RUNX2 mRNA in LUAD.
View Article and Find Full Text PDFTo explore the clinical significance of miR-125b-5p and its potential mechanisms in lung squamous cell carcinoma (LUSC). An integrated analysis of data from in-house quantitative real-time polymerase chain reaction (qRT-PCR), microRNA-sequencing, and microarray assays to appraise the expression level of miR-125b-5p in LUSC tissues compared to adjacent noncancerous controls. The authors identified the candidate targets of miR-125b-5p and conducted functional analysis using computational biology strategies from gene ontology, the Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis, disease ontology (DO), and protein-protein interaction (PPI) network analyses to investigate the prospective mechanisms.
View Article and Find Full Text PDFLung squamous cell carcinoma (LUSC) is the main pathological type of pulmonary malignant tumors; at present, less than 10% of patients with advanced metastatic LUSC live for more than 5 years. We previously reported that low expression of miRNA-126-3p is associated with the occurrence and progression of lung adenocarcinoma (LUAD). Here, we examined expression of miRNA-126-3p in 23 samples from patients with LUSCs and 23 normal control specimens by quantitative real-time PCR (RT-qPCR).
View Article and Find Full Text PDFMassive facial damages extremely affect the facial appearance and function. In existing publications, the surgical flap transfer was still prior to other methods in repairing the facial injury. Among them, the prefabricated induced expanded skin flap seems more effective based on the facial specific features and damage range.
View Article and Find Full Text PDFBackground/aim: Our study aimed to investigate a reliable diagnostic approach for tuberculous peritonitis (TBP) by comparing the commonly used diagnostic tools.
Materials And Methods: Fifty-one patients had received a series of diagnoses, including laparoscopy, erythrocyte sedimentation rate (ESR), cancer antigen 125 (CA125), tuberculin skin test, tuberculosis antibody in serum (TB-Ab), the T-SPOT.TB test, or adenosine deaminase (ADA) in ascitic fluid.
Background: We aimed to evaluate the associations of gain-of-function allele of *17 and risk of clinical events in clopidogrel-treated patients with cardiovascular and cerebrovascular diseases (CCVDs).
Materials And Methods: Literature search was conducted in PubMed, EMBASE, and Cochrane Library. Odds ratio (OR) combined with 95% confidence interval (CI) was the pooled statistics.
Zhonghua Yu Fang Yi Xue Za Zhi
September 2013
Objective: To explore the influence of rosa roxburghii tratt preparation on immune function of arseniasis patients caused by burning coal.
Methods: According to the diagnosis standard for endemic arseniasis(WS/T 211-2001), 62 cases of arseniasis patients who resided in endemic arseniasis area in Guizhou province were selected and divided stratified randomly into two groups: rosa roxburghii tratt juice treatment group and superoxide dismutase(SOD)-enriched rosa roxburghii tratt juice treatment group, with 31 patients in each group.Each patient took 120 ml/d rosa roxburghii tratt preparation or SOD-enriched rosa roxburghii tratt orally for one month.
Osteosarcoma is the most common malignant bone tumor, and the prognosis of patients with osteosarcoma is still unsatisfactory with low survival rates. There are many studies assessing the prognostic role of upregulated p53 in patients presenting osteosarcoma, and there is no consistent finding. To summarize the existing evidence about whether the presence of upregulated p53 was a biomarker of survival in patients with osteosarcoma, we performed a systematic review and meta-analysis of relevant publications.
View Article and Find Full Text PDFBackground: Capsular contracture has become the most common complication associated with breast implant. Transforming growth factor-beta (TGF-β) is well known for a prominent role in fibrotic diseases. Due to the critical role of TGF-β in pathogenesis of capsular formation, we utilized thermosensitive C/GP hydrogel to controlled release of TGF-β receptor kinase inhibitor (SD208) and investigated their effects on capsular contracture.
View Article and Find Full Text PDFBackground: For cardiovascular tissue engineering, acellularized biomaterials from pig have been widely investigated. Our purpose was to study mechanical properties and biocompatibility of decellularized aorta of fetal pigs (DAFP) to determine its potential as scaffold for small diameter tissue engineered vascular graft.
Methods: Descending aorta of fetal pigs was removed cells using trypsin, ribonuclease and desoxyribonuclease.
Zhonghua Zheng Xing Wai Ke Za Zhi
July 2008
Objective: To observe the mechanical properties of the prefabricated connective tissue tube as blood vessel substitute and its changes after implantation at the femoral artery.
Methods: The acellular matrix tube of 8-12 cm in length with a silicone rod inside it was implanted into dog peritoneal cavity. 3 weeks later, a new formed tube around the silicone rod was transferred to the femoral artery as blood vessel substitute.
Zhonghua Zheng Xing Wai Ke Za Zhi
May 2008
Objective: To investigate the reconstruction of skin defect at frontal and temporal hair line.
Methods: 5 cases with skin defect at frontal and temporal hair line were treated with mastoid fasciocutaneous island flap pedicled with parietal branch of superficial temporal artery.
Results: All the flaps survived completely.
Zhonghua Zheng Xing Wai Ke Za Zhi
May 2007
Unlabelled: OBJECTIVE Crosslink decellularized canine carotid artery allograft by EDC [1-3-(dimethylamino)propyl-3-ethylcarbodiimide methiodide] and evaluate the biocompatibility of it.
Methods: Use the multi-step detergent-enzyme method to construct decellularized canine carotid artery allograft and cross-link it by EDC with the weight ratio of decellularized artery to EDC 1:1 and 1:2. Evaluate the biocompatibility of it by the cytotoxical MTT test and the rat subdermal bury test.
Background: Respiratory syncytial virus (RSV) is the major cause of lower respiratory tract infection in infants and young children. Although several experimental RSV vaccines are under investigation, immuno therapy is the only treatment currently available. In assessing the immunogenicity of various vaccine formulations, a plaque reduction neutralization assay for the evaluation of RSV neutralizing antibody has been widely used.
View Article and Find Full Text PDFObjective: To construct tissue engineered cartilage using cartilage microparticle acellular tissue matrix (CMACTM) as scaffold.
Methods: To determine the content of hydroxyproline, glycosaminoglycan and DNA of CMACTM prepared from sheep's articular cartilage with multistep enzymic method, and to analyze CMACTM with gross observation, histology and scanning electron microscopy. Allogenic chondrocytes were mixed with CMACTM and cultured in vitro from 0 to 35 days.
Zhonghua Zheng Xing Wai Ke Za Zhi
January 2004
Objective: To document the vascular anatomy of the distally based superficial sural artery flap and to study the vascular anastomoses between the superficial sural artery and the septocutaneous perforators of the peroneal artery.
Methods: Ten fresh human cadavers were injected with lead oxide, gelatin and water. Twenty lags were then dissected and an overall map of the cutaneous vasculature was constructed.
Zhonghua Zheng Xing Wai Ke Za Zhi
March 2003
Objective: To investigate a new technique for functional treatment of chronic facial paralysis.
Methods: Based on anatomy of intramuscular neurovascular structure in the rectus femoris muscle, 7 consecutive patients with facial paralysis were treated by using a technique of microsurgically free-transferring neurovascular rectus femoris muscle segment to the face in one-stage. Follow-ups were 10 to 24 months.
Zhonghua Zheng Xing Wai Ke Za Zhi
January 2003
Objective: The objective of this anatomic study was to investigate the intramuscular neurovascular configuration and to evaluate whether the muscle could be split into two functional units in transplantation.
Methods: Ten fresh cadavers and ten preserved cadavers were used in the study. A mixture of lead oxide, gelatin and water was injected to the femoral artery of the fresh cadaver.