Publications by authors named "Jian-Mei Zhao"

Objectives: To study the role and mechanism of platelet-derived growth factor BB (PDGF-BB) on platelet production in Kawasaki disease (KD) mice and human megakaryocytic Dami cells through and experiments.

Methods: ELISA was used to measure the expression of PDGF in the serum of 40 children with KD and 40 healthy children. C57BL/6 mice were used to establish a model of KD and were then randomly divided into a normal group, a KD group, and an imatinib group (30 mice in each group).

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Circular RNAs (circRNAs) are evolutionarily conserved and abundant non-coding RNAs whose functions and regulatory mechanisms remain largely unknown. Here, we identify and characterize an epigenomically distinct group of circRNAs (TAH-circRNAs), which are transcribed to a higher level than their host genes. By integrative analysis of cistromic and transcriptomic data, we find that compared with other circRNAs, TAH-circRNAs are expressed more abundantly and have more transcription factors (TFs) binding sites and lower DNA methylation levels.

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Flavoproteins and their interacting proteins play important roles in mitochondrial electron transport, fatty acid degradation, and redox regulation. However, their clinical significance and function in esophageal squamous cell carcinoma (ESCC) are little known. Here, using survival analysis and machine learning, we mined 179 patient expression profiles with ESCC in GSE53625 from the Gene Expression Omnibus (GEO) database and constructed a signature consisting of two flavoprotein genes (GPD2 and PYROXD2) and four flavoprotein interacting protein genes (CTTN, GGH, SRC, and SYNJ2BP).

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Super-enhancers (SEs) have prominent roles in biological and pathological processes through their unique transcriptional regulatory capability. To date, several SE databases have been developed by us and others. However, these existing databases do not provide downstream or upstream regulatory analyses of SEs.

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Article Synopsis
  • Esophageal squamous cell carcinoma (ESCC) is a major type of esophageal cancer in China, and the study aimed to create a new model to predict patient outcomes.
  • Researchers analyzed gene expression data from 179 ESCC patients using various statistical methods, identifying key genes linked to patient survival.
  • The resulting LSB staging model, which includes one long non-coding RNA and two protein-coding genes, showed improved predictive ability compared to traditional cancer staging, demonstrating its potential for better prognosis assessment in ESCC patients.
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Current staging is inadequate for predicting clinical outcome of esophageal squamous cell carcinoma (ESCC). Aberrant expression of LOXL2 and actin-related proteins plays important roles in ESCC. Here, we aimed to develop a novel molecular signature that exceeds the power of the current staging system in predicting ESCC prognosis.

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Esophageal carcinoma is one of the most malignant gastrointestinal cancers worldwide, and has a high mortality rate. Both protein-coding genes (PCGs) and long non-coding RNAs (lncRNAs) have been shown to play an important role in the development of malignant tumors. However, the clinical significance of PCGs combined lncRNAs is yet to be investigated in esophageal squamous cell carcinoma (ESCC).

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Objective: To determine the diagnostic values of plasma CD64 and soluble triggering receptor expressed on myeloid cells-1 (sTREM-1) in children with pneumonia.

Methods: Sixty children with pneumonia between August 2014 and October 2015 were classified into bacterial pneumonia group (25 cases), viral pneumonia group (17 cases), and Mycoplasma pneumonia group (18 cases) according to their clinical manifestations, pathogen cultures, and X-ray findings. Another 30 healthy children who underwent physical examination during the same period were selected as the control group.

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Objective: To study the role of triggering receptor expressed on myeloid cells-1(TREM-1) in the pathogenesis of Kawasaki disease (KD).

Methods: Based on color Doppler examination results, 45 children with KD were classified into two groups: coronary artery lesions (CAL group) and no coronary artery lesions (NCAL group). Fifteen children with fever caused by respiratory infection (fever control group) and fifteen healthy children (normal control group) served as controls.

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Cardiac hypertrophy (CH) could increase cardiac after-load and lead to heart failure. Recent studies have suggested that long non-coding RNA (lncRNA) played a crucial role in the process of the cardiac hypertrophy, such as Mhrt, TERMINATOR. Some studies have further found a new interacting mechanism, competitive endogenous RNA (ceRNA), of which lncRNA could interact with micro-RNAs (miRNA) and indirectly interact with mRNAs through competing interactions.

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Background: Serum fructosamine (SF) has been considered to be an indicator that estimates glycemic control in patients with diabetes mellitus (DM). There is increasing evidence that SF concentration and oxidative stress are significantly elevated in patients with chronic kidney disease (CKD). However, the data about SF and its association with kidney function are lacking in nondiabetic individuals without CKD.

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Objective: To study the clinical significance of anti-endothelial cell antibodies (AECA) and anti-neutrophil cytoplasmic antibodies (ANCA) in Kawasaki disease (KD) and its complication of coronary arterial lesions (CAL).

Methods: Forty-two children with KD, as well as 20 children with fever caused by respiratory infection (fever control group) and 15 children for selective operation (normal control group), were included in the study. Serum levels of AECA and ANCA were measured using enzyme-linked immunosorbent assay.

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