Publications by authors named "Jun Qi Niu"

Background: The screening practices for hepatitis D virus (HDV) are diverse and non-standardized worldwide, and the exact prevalence of HDV is uncertain.

Aim: To estimate HDV prevalence and investigate viral marker quantity trends in patients with hepatitis D.

Methods: We collected 5594 serum samples from patients with hepatitis B in Jilin Province, China (3293 males and 2301 females, age range of 2 to 89 years).

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Plant growth is directly influenced by biotic and abiotic stress factors resulting from environmental changes. Plant growth-promoting rhizobacteria (PGPR) have become a crucial area of research aimed at addressing these challenges. However, a knowledge gap exists regarding how PGPR impacts the microenvironments surrounding plant roots.

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Background: Primary biliary cholangitis (PBC) and autoimmune hepatitis (AIH) are two unexplained immune diseases. The golden standard for diagnosis of these diseases requires a liver biopsy. Liver biopsy is not widely accepted by patients because of its invasive nature, and atypical liver histology can confuse diagnosis.

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The protein arginine methyltransferase 5 (PRMT5), which is highly expressed in tumour tissues, plays a crucial role in cancer development. However, the mechanism by which PRMT5 promotes cancer growth is poorly understood. Here, we report that PRMT5 contributes to lipid metabolism reprogramming, tumour growth and metastasis depending on the SIRT7-mediated desuccinylation of PRMT5 K387 in tumours.

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Highbush blueberry is a small berry fruit tree belonging to the family Ericaceae and genus , which fruit has high nutritional value. High-throughput sequencing technology was applied in this study to sequence and assemble the whole chloroplast genome of the southern highbush blueberry variety sharpblue. The results of the study showed that the circular genome of sharpblue is 170,737 bp in length, and the GC content of the genome was 36.

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The incidence of non-alcoholic fatty liver disease (NAFLD) is increasing globally, being the most widespread form of chronic liver disease in the west. NAFLD includes a variety of disease states, the mildest being non-alcoholic fatty liver that gradually progresses to non-alcoholic steatohepatitis, fibrosis, cirrhosis, and eventually hepatocellular carcinoma. Small non-coding single-stranded microRNAs (miRNAs) regulate gene expression at the miRNA or translational level.

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Background: Quantitative hepatitis B core-related antigen (qHBcrAg) has a better correlation with intrahepatic hepatitis B virus (HBV) covalently closed circular DNA (cccDNA) than HBV DNA or hepatitis B e antigen (HBeAg), but data are still lacking for its clinical application.

Aim: The aim was to investigate serum qHBcrAg levels in patients with chronic hepatitis B and assess the correlation of serum qHBcrAg with pregenomic RNA (pgRNA), cccDNA, and HBeAg seroconversion.

Methods: This study was a secondary analysis of patients who underwent percutaneous liver biopsy between July 2014 and June 2019 in two multicenter randomized controlled clinical trials of peginterferon nucleos(t)ide analog (NUC)-based therapy (NCT03509688 and NCT03546530).

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L. is an annual weed of the family Cyperaceae, which plays an important role in the environmental remediation of uranium contaminate. Here, the complete chloroplast (cp) genome of has been reconstructed from the complete genome Illumina sequencing data.

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Article Synopsis
  • Previous studies hint that the costimulatory molecule 4-1BB is important for immune regulation during chronic viral infections, but few investigations have focused on its role in chronic hepatitis B (CHB).
  • A study involving 64 CHB patients showed significantly higher levels of soluble 4-1BB (s4-1BB) in their plasma compared to healthy adults, with levels correlating positively with viral load and disease severity, but no difference was found between treatment-naïve and treated patients.
  • These findings indicate that s4-1BB could be a valuable biomarker for assessing the severity of CHB, though the exact mechanisms still require further exploration.
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is a leguminous plant with high root yield and starch content. It is also a medicinal material in the Chinese pharmacopeia. However, the raw materials of .

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Background And Aim: In China, clinical experience with direct-acting antiviral treatments for hepatitis C virus (HCV) infection is still emerging. C-CORAL is a phase 3, multinational, placebo-controlled, double-blind trial of elbasvir/grazoprevir (EBR/GZR) in participants with HCV infection from the Asia-Pacific region and Russia. Here, we report the data from participants enrolled in China.

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Objectives: To validate the operational and diagnostic performances of a new device for transient elastography (TE), FibroTouch, for liver fibrosis in patients with chronic hepatitis B (CHB).

Methods: In this prospective multicenter study, adult patients with CHB and valid liver pathological results were recruited to validate the operational and diagnostic performance of a TE device by FibroTouch for staging liver fibrosis.

Results: In total, 517 patients with histologically proven CHB were enrolled.

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Background: Macro-aspartate aminotransferase (AST), a macroenzyme, is a high-molecular mass complex formed by self-polymerization or association with other serum components that are difficult for the kidney to clear, leading to the isolated elevation of serum AST activity. Cases of macro-AST formation are rare, with only 3 published in the English language literature up to September 2019 in China. In this paper, we present a case in which an asymptomatic woman with persistent isolated elevated AST was confirmed as having macro-AST by the polyethylene glycol precipitation method.

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Introduction: Glycogen storage disease (GSD) type IX, characterized by liver enlargement and elevated aminotransferase levels, is the most frequent type of GSD. The global incidence of GSD type IXa is only about 1/100,000 individuals. Case reports of GSD type IX are rare in China.

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: Hepatitis B virus (HBV) is a leading cause of liver diseases. HBV covalently closed circular DNA (cccDNA) is a critical obstacle of complete elimination by anti-HBV therapy. HBV cccDNA accumulates in nucleus as a chromatin-like cccDNA minichromosome assembled by histones and non-histones.

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Aims: Interleukin(IL)-22 plays an important role in promoting liver regeneration and repair, but its role in chronic HBV-related liver diseasesis not clear. The goal of this study was to evaluate associations between eight IL22 single nucleotide polymorphisms (SNPs) and the development of chronic HBV cirrhosis and HBV-related HCC within a Chinese Han population.

Methods: We investigated associations between single nucleotide polymorphisms (SNPs) in the IL22 gene (rs1026788, rs2227472, rs2227491, rs2227485, rs1179249, rs2046068,rs2227473, and rs7314777) and the risk of HBV-related chronic liver diseases within a Han population in Northeast China.

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Article Synopsis
  • Benzbromarone is a medication used to treat gout by decreasing uric acid reabsorption but has been withdrawn in Europe due to the risk of liver toxicity.
  • A 39-year-old man treated with benzbromarone faced severe liver damage and complications, leading to liver failure, despite prior monitoring and treatment efforts.
  • This case emphasizes the need for healthcare providers to be cautious about prescribing benzbromarone and to monitor liver function closely in patients at risk for hepatotoxicity.
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Explosive economic growth and increasing social openness in China over the last 30 years have significantly boosted alcohol consumption, and consequently, the incidence of alcoholic liver disease (ALD) in China has increased. Because the epidemiologic and clinical features of ALD in the Chinese population may differ from those of the Caucasian population, this review describes the epidemiology, pathogenesis, genetic polymorphisms, diagnosis, and treatment of ALD in the Chinese population. This updated knowledge of ALD in China provides information needed for a global understanding of ALD and may help in the development of useful strategies for reducing the global ALD burden.

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Exhaustion of cytotoxic effector natural killer (NK) and CD8 T cells have important functions in the establishment of persistent viral infections, but how exhaustion is induced during chronic hepatitis C virus (HCV) infection remains poorly defined. Here we show, using the humanized C/O mice permissive for persistent HCV infection, that NK and CD8 T cells become sequentially exhausted shortly after their transient hepatic infiltration and activation in acute HCV infection. HCV infection upregulates Qa-1 expression in hepatocytes, which ligates NKG2A to induce NK cell exhaustion.

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Article Synopsis
  • The study aims to explore the connection between iron metabolism markers and chronic liver diseases linked to the hepatitis B virus (HBV), including chronic hepatitis B, liver cirrhosis, and hepatocellular carcinoma.
  • It involved 318 participants and found that HBV-infected patients had higher serum ferritin and lower hepcidin levels compared to healthy individuals, with iron and transferrin levels decreasing in more severe liver disease cases.
  • The results indicated that disorders in iron metabolism are prevalent in HBV-related liver diseases, with varying serum marker levels correlating with disease severity and liver damage.
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Background And Aim: Although treatment with direct-acting antivirals has dramatically improved morbidity and mortality attributable to chronic hepatitis C virus infection, universal access to these medicines has been slow in the Asia-Pacific region and Russia. This study evaluated efficacy and safety of elbasvir/grazoprevir in participants with hepatitis C virus infection from Asia-Pacific countries and Russia (C-CORAL).

Methods: C-CORAL was a phase 3, randomized, placebo-controlled study (NCT02251990).

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Chitosan is a linear polysaccharide that is made by treating the chitin shells of shrimp and crustaceans with an alkaline substance, for example sodium hydroxide. Due to its unique physical and chemical properties, chitosan has a wide range of applications in the medical field. Currently, there are no effective treatments for liver fibrosis; therefore, the aim of the present study was to investigate the therapeutic effect of chitosan in a CCl4‑induced hepatic fibrosis (HF) rat model.

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Background: Infants born to hepatitis B surface antigen (HBsAg) positive mothers are at a higher risk for Hepatitis B virus (HBV) infection. Host genetic background plays an important role in determining the strength of immune response to vaccination. We conducted this study to investigate the association between Tumor necrosis factor (TNF) and Mitogen-activated protein kinase eight (MAPK8) polymorphisms and low response to hepatitis B vaccines.

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Infants born to HBV carrier mothers are persistently at a higher risk for HBV infection. We investigated the association between HLA SNPs and low responsiveness to HBV vaccination, and the differences of immune response in carriers of risk genotypes who received different doses of the vaccination. 1040 infants from the prevention of mother-to-infant transmission of HBV cohort were included.

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Cripto-1 is an oncogenic protein that belongs to the epidermal growth factor (EGF)-cripto-1/FRL1/cryptic (CFC) family. It has been shown to stimulate tumorigenesis and metastasis by promoting cancer cell proliferation, epithelial-to-mesenchymal transition (EMT), and tumor angiogenesis. However, the role of Cripto-1 in cell survival and apoptosis remains largely undefined.

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