241 results match your criteria: "Children's Hospital Affiliated to Nanjing Medical University[Affiliation]"

Effect of simvastatin and microRNA-21 inhibitor on metastasis and progression of human salivary adenoid cystic carcinoma.

Biomed Pharmacother

September 2018

Department of Oral Medicine, School of Stomatology, Xuzhou Medical University, Xuzhou 221000, China. Electronic address:

Salivary adenoid cystic carcinoma (SACC) is a common malignancy of the salivary glands. Epithelial-mesenchymal transition (EMT) and P53 signaling pathway are associated with SACC metastasis and progression. Although simvastatin (SIM) is effective against the growth of many cancer types, its side effects limit its use.

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BACKGROUND The present study aimed to investigate the potential effects of propofol on ankle fracture healing in children and the underlying molecular mechanisms. MATERIAL AND METHODS We first detected the levels of inflammatory cytokines from peripheral blood in children with or without ankle fracture using quantitative real-time polymerase chain reaction (qRT-PCR) and ELISA assay. Then, effects of propofol on inflammatory response in MG-63 cells were investigated.

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Aim: To reveal the role of miRNAs in retinopathy of prematurity (ROP) by bioinformatics analysis.

Methods: The raw data of this study came from the researches of Wang and Zhao who analyzed the microRNA (miRNA) expression profile between ROP and controls. Based on the identified differentially expressed miRNAs, the related target genes, lncRNA and circRNA were predicted.

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Background And Objective: While calcitriol can inhibit airway remodeling in asthmatic mice, the mechanism remains unclear. The purpose of this study was to explore the mechanism of action of calcitriol on airway remodeling in asthma and its interaction with budesonide.

Methods: A mouse model of asthma was established by allergic sensitization and challenge with ovalbumin.

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Primary malignant pericardial mesothelioma (PMPM) is an aggressive tumor that originates from the mesothelial cells of the pericardium. PMPM with extensive atrial infiltration and bone metastasis is extremely rare. The diagnosis and staging of PMPM based on anatomical imaging may be difficult when concurrent pericardial and pleural effusions are present.

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The aim of this study was to identify and compare the peptidomic profiles of lung tissues from neonatal mice with and without bronchopulmonary dysplasia (BPD). Hyperoxia was used to establish the BPD mouse model. Lung tissues obtained on postnatal day (PND) 9 were processed for analysis via histological staining and label-free liquid chromatography-mass spectrometry (LC-MS/MS).

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Role of miR-21 in the growth and metastasis of human salivary adenoid cystic carcinoma.

Mol Med Rep

March 2018

Department of Oral and Maxillofacial Surgery, School of Stomatology, Xuzhou Medical University, Xuzhou, Jiangsu 221000, P.R. China.

Aberrant microRNA (miRNA/miR) expression has been reported in various cancer types. miR‑21, which is considered to be a proto-oncogene and is frequently overexpressed in certain cancer types, has been implicated in tumorigenesis. The aim of the present study was to investigate the effect of miR‑21 degradation on tumor progression and its potential mechanisms in human salivary adenoid cystic carcinoma (SACC) development.

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Purpose: To evaluate a comprehensive scoring system which combines clinical manifestations of Pierre Robin Sequence (PRS) including severity of breathing difficulties, body weight and preoperative Cormack-Lehane grade, for its correlation with perioperative PRS airway management decision.

Design: Forty PRS children were retrospectively recruited after surgery. Specialists examined all subjects and scored for clinical manifestations (1´ - 4´), weight gain (1´- 4´), dyspnea scores (1´- 4´), and Cormack-Lehane grade (1´- 4´).

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Identification and characterization of metformin on peptidomic profiling in human visceral adipocytes.

J Cell Biochem

February 2018

Nanjing Maternity and Child Health Care Institute, Nanjing Maternity and Child Health Care Hospital, Obsterics and Gynecology Hospital Affiliated to Nanjing Medical University, Nanjing, China.

To gain insight into the effect of metformin on losing weight from peptidomic perspective and to screen potential active peptides for reducing fat lipid deposition. After determining the proper concentration of metformin on human primary visceral adipocytes, we constructed a comparative peptidomic profiling between control and metformin treatment group (n = 3) using a stable isobaric labeling strategy involving tandem mass tag reagents, followed by liquid chromatography tandem mass spectrometry. We identified and quantified 3065 non-redundant peptides, 304 of which were differentially expressed after metformin treatment, 206 peptides were up regulated and 98 peptides were down regulated significantly.

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Background: Physical activity (PA) promotion has proven effectiveness in preventing childhood obesity. Increasing children's health knowledge is the most frequently used approach in PA intervention programs targeting childhood obesity prevention. However, little is known about the specific association between the change in a child's knowledge awareness and their PA practice.

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Purpose: The outcomes of single-stage transanal endorectal pull-through (SSTEPT) for Hirschsprung disease (HSCR) in young patients are favorable; however, reports have shown that diagnosis and surgery at young ages increase the risk for postoperative enterocolitis and slows postoperative recovery. The present study was primarily designed to evaluate the outcomes of SSTEPT in a multi-institutional cohort of neonates and nonneonates with HSCR.

Methods: Between August 2005 and May 2012, a total of 650 children with HSCR were divided into the following two groups: group A (neonatal group, operative age<28days [n=186]); and group B (nonneonatal group, operative age>28days [n=464]).

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Foreign body (FB) ingestion is a common emergency as well as a major cause of accidental injury and represents a severe public health problem in childhood, especially in infants. Most cases of FB ingestion reported in children aged between 6 months and 3 years depend primarily on the fact that young children are more likely to explore objects using their mouth and are not able to distinguish edible objects from nonedible ones, their teeth are physiologically lacking, and they have poor swallowing coordination. Although, sometimes it can cause serious complications, FB ingestion generally has a low mortality rate.

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MUC4 mucin is well known as an important potential target to overcome pancreatic cancer. Three unique domains (NIDO, AMOP, and vWD) with unclear roles only present in MUC4 but are not found in other membrane-bound mucins. Our previous studies first reported that its splice variant, MUC4/Y can be a model of MUC4 (MUC4 gene fragment is more than 30KB, too huge to clone and eukaryotic express) in pancreatic cancer.

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Purpose: We studied the effect of cranium distraction osteogenesis using Z-shaped osteotomy to treat unilateral lambdoid synostosis.

Methods: Simulating the occipital, parietal, and temporal bones as a hemisphere, we designed a lambdoid suture that connected parallel osteotomy and sagittal sutures or extended to fossa cranii posterioras much like the parallel lines connect the upper and lower aspects of the letter Z. Two to 3 distraction devices were then installed after the Z-shaped osteotomy suture.

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Apoptotic neuron-secreted HN12 inhibits cell apoptosis in Hirschsprung's disease.

Int J Nanomedicine

February 2017

Department of Pediatric Surgery, Nanjing Children's Hospital Affiliated to Nanjing Medical University; State Key Laboratory of Reproductive Medicine, Institute of Toxicology, School of Public Health.

Perturbation in apoptosis can lead to Hirschsprung's disease (HSCR), which is a genetic disorder of neural crest development. It is believed that long noncoding RNAs (lncRNAs) play a role in the progression of HSCR. This study shows that apoptotic neurons can suppress apoptosis of nonapoptotic cells by secreting exosomes that contain high levels of HN12 lncRNA.

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Purpose: To assess the utility of internal distraction osteogenesis with Piezosurgery oblique osteotomy of supraorbital margin of frontal bone for the treatment of unilateral coronal synostosis and to study the outcome and complications of this procedure. Oblique osteotomy allows for entry into the cranial cavity, and along with parallel cut to the roof of the orbit, avoids the need to cut into the orbit which forms the frontal flap.

Methods: Oblique osteotomy was performed along the supraorbital rim to do a frontal suture of the glabella (ages of patients were less than 1 year) or on the opposite side of the supraorbital rim (ages of patients were older than 1 year) after performing a suturectomy of the effected coronal suture.

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Article Synopsis
  • The study aimed to assess the impact of exogenous interleukin-9 (IL-9) on the growth, activity, and overall function of interstitial cells of Cajal (ICCs) in a lab setting.
  • Results showed that IL-9 significantly enhanced ICC proliferation and activity, particularly at a concentration of 0.5 mg/ml, and improved intracellular calcium levels when stimulated with cholecystokinin octapeptide (CCK-8S).
  • The findings suggest that IL-9 plays a crucial role in maintaining the functions of ICCs, emphasizing its importance in future research on these cells.
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Genetic Screening and Analysis of LKB1 Gene in Chinese Patients with Peutz-Jeghers Syndrome.

Med Sci Monit

October 2016

Department of Gastroenterology and Hepatology, Jinling Hospital, Nanjing, Jiangsu, China (mainland).

BACKGROUND Peutz-Jeghers syndrome (PJS) is an autosomal dominant genetic disease. It severely decreases patient quality of life and leads elevated cancer risk. Germline mutation of LKB1 is the leading cause of familial PJS.

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Identification of genes involved in Epstein-Barr virus-associated nasopharyngeal carcinoma.

Oncol Lett

October 2016

Key Laboratory of Modern Toxicology of Ministry of Education, School of Public Health, Nanjing Medical University, Nanjing, Jiangsu 211166, P.R. China; State Key Laboratory of Reproductive Medicine, Institute of Toxicology, Nanjing Medical University, Nanjing, Jiangsu 211166, P.R. China.

Article Synopsis
  • Nasopharyngeal carcinoma (NPC) is primarily caused by Epstein-Barr virus (EBV) infection, and a study analyzed gene expression data to understand this association.
  • A dataset containing 31 NPC samples and 10 normal tissues revealed 951 differentially-expressed genes (DEGs), with upregulation linked to processes like the cell cycle and DNA metabolism, and downregulation related to immune response and hormone metabolism.
  • Key proteins identified in the study, such as mitotic arrest deficient 2-like 1 and cyclin B1, may play significant roles in the progression of EBV-associated NPC.
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Type 1 diabetes mellitus (T1DM) is an organ-specific autoimmune disease characterized by chronic and progressive apoptotic destruction of pancreatic beta cells. During the initial phases of T1DM, cytokines and other inflammatory mediators released by immune cells progressively infiltrate islet cells, induce alterations in gene expression, provoke functional impairment, and ultimately lead to apoptosis. Long noncoding RNAs (lncRNAs) are a new important class of pervasive genes that have a variety of biological functions and play key roles in many diseases.

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