Publications by authors named "Liu Yong-Gang"

Background: Colorectal polyps are commonly observed in patients with chronic liver disease (CLD) and pose a significant clinical concern because of their potential for malignancy.

Aim: To explore the clinical characteristics of colorectal polyps in patients with CLD, a nomogram was established to predict the presence of adenomatous polyps (AP).

Methods: Patients with CLD who underwent colonoscopy at Tianjin Second People's Hospital from January 2020 to May 2023 were evaluated.

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Background: Autoimmune phenomena can be used in some patients with nonalcoholic fatty liver disease (NAFLD) in the clinic, but these patients are not autoimmune hepatitis patients.

Aim: To determine whether autoimmunity is present in patients with NAFLD, this study was performed.

Methods: A total of 104 patients with NAFLD diagnosed by liver biopsy at Tianjin Second People's Hospital between 2019 and 2023 were enrolled.

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Porcine reproductive and respiratory syndrome viruses (PRRSVs) are significant pathogens that affect the global swine industry. Its virions consist of a central core composed of nucleocapsid (N) protein, surrounded by multiple distinct viral envelope proteins. However, the mechanisms underlying the recognition and packaging of N protein by viral envelope proteins remain elusive.

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An easily synthesized reaction-based probe for the fluorescence detection of Hg ions using was reported. The designed probe exhibited "turn-on" fluorescence response towards Hg ions via deprotection of the thiocarbonate-protecting group to alcohol in the HEPES/EtOH=8:2 (v/v, 5 mM, pH 7.4).

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Background: Angiogenesis plays a pivotal role in colorectal cancer (CRC), yet its underlying mechanisms demand further exploration. This study aimed to elucidate the significance of angiogenesis-related genes (ARGs) in CRC through comprehensive multi-omics analysis.

Methods: CRC patients were categorized according to ARGs expression to form angiogenesis-related clusters (ARCs).

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-glycosylation is a highly conserved glycan modification that plays crucial roles in various physiological processes, including protein folding, trafficking, and signal transduction. Porcine deltacoronavirus (PDCoV) poses a newly emerging threat to the global porcine industry. The spike protein of PDCoV exhibits a high level of -glycosylation; however, its role in viral infection remains poorly understood.

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A neoplasm was found in the left nasal cavity of a 45-year-old woman during electronic laryngoscopy for reflux pharyngitis. She reported experiencing an occasional slight headache in the left parietal region for 1 to 2 years, which she considered a migraine. Electronic laryngoscopy showed a gray, soft, smooth neoplasm in the left nasal meatus, located near the olfactory region blocking the olfactory clef and compressing the left middle turbinate.

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Article Synopsis
  • PRRSV vaccines in China use inactivated and live attenuated forms, primarily grown in MARC-145 monkey kidney cells, but some strains show low virus yield in these cells.
  • This study examined two type 2 PRRSV strains (CH-1R and HuN4) and found that their differing spread patterns impact virus yield in MARC-145 cells.
  • The research revealed that minor envelope proteins GP2a to GP4 are critical for determining spread pattern and yield, indicating that cell-free transmission is more efficient than cell-to-cell transmission for type 2 PRRSV.
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Ischemic stroke followed by cerebral artery occlusion is a main cause of chronic disability worldwide. Recombinant human brain natriuretic peptide (rhBNP) has been reported to alleviate sepsis-induced cognitive dysfunction and brain I/R injury. However, the function and molecular mechanisms of rhBNP in ischemic brain injury have not been clarified.

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Background: Primary biliary cholangitis (PBC) is a chronic progressive autoimmune cholestatic disease. The main target organ of PBC is the liver, and nonsuppurative inflammation of the small intrahepatic bile ducts may eventually develop into cirrhosis or liver fibrosis.

Aim: To explore the clinical characteristics of early-stage PBC, identify PBC in the early clinical stage, and promptly treat and monitor PBC.

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Background: In sufferers with nonalcoholic fatty liver disease (NAFLD), the differences of thyroid associated hormones and neutrophil to lymphocyte ratio (NLR) in different liver pathological groups have been compared.

Methods: Patients with NAFLD diagnosed by liver biopsy in our hospital from July 2012 to February 2019 were selected. All subjects were divided into nonalcoholic steatohepatitis (NASH) team and non-NASH group, no/mild fibrosis group (F0-1) and significant fibrosis group (F2-4).

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Background: The impact of hepatic steatosis on liver stiffness measurement (LSM) in both chronic hepatitis B(CHB) and metabolic-associated fatty liver disease (MAFLD) remains controversial.

Aims: To determine whether LSM is affected by hepatic steatosis in CHB-MAFLD.

Methods: Hepatic steatosis and liver fibrosis were assessed by histological and noninvasively methods.

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Accurate estimates of State of Health (SoH) are critical for characterizing the aging of lithium-ion batteries. This protocol combines feature extraction and a representative machine learning algorithm (i.e.

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Background: This study set out to explore the regulatory relationship between LINC00961/miR-3127 axis and non-small-cell lung carcinoma (NSCLC), so as to provide a new and effective molecular target for targeted therapy of NSCLC.

Methods: RNA-seq and miRNA-seq data of NSCLC and normal samples were obtained from The Cancer Genome Atlas (TCGA) database for analyzing LINC00961 and miR-3127 expression. Eighty-six pairs of clinical NSCLC tissues and adjacent normal tissues as well as NSCLC cell lines were obtained.

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It is reported that the cis/trans conformation change of the peptide hormone oxytocin plays an important role in its receptors and activation and the cis conformation does not lead to antagonistic activity. Motivated by recent experiments and theories, the quasi-static amide-I 2D IR spectra of oxytocin are investigated using DFT/B3LYP (D3)/6-31G (d, p) in combination with the isotope labeling method under different electric fields. The theoretical amide-I IR spectra and bond length of the disulfide bond are consistent with the experimental values, which indicates that the theoretical modes are reasonable.

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Article Synopsis
  • Researchers created a detailed genome resource for domestic sheep and their wild relatives, analyzing 810 samples from 7 wild species and 158 domestic populations, revealing a total of ∼121.2 million genetic variations.
  • They identified novel gene variants that impact local adaptation in domestic sheep, including a mutation linked to wool fineness, along with significant differences in genetic variations between wild and domestic groups.
  • The study also mapped out historical migrations of sheep from their domestication center in the Near East to different regions in Asia, highlighting two major migration waves during the Bronze Ages that influenced genetic diversity.
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Mandibular tumors and radical oral cancer surgery often cause bone dysmorphia and defects. Most patients present with noticeable mandibular deformations, and doctors often have difficulty determining their exact mandibular morphology. In this study, a deep convolutional generative adversarial network (DCGAN) called CTGAN is proposed to complete 3D mandibular cone beam computed tomography data from CT data.

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The domestication and subsequent global dispersal of livestock are crucial events in human history, but the migratory episodes during the history of livestock remain poorly documented [1-3]. Here, we first developed a set of 493 novel ovine SNPs of the male-specific region of Y chromosome (MSY) by genome mapping. We then conducted a comprehensive genomic analysis of Y chromosome, mitochondrial DNA, and whole-genome sequence variations in a large number of 595 rams representing 118 domestic populations across the world.

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During a survey of plant parasitic nematodes in 2019, at Gansu Province, China, the stunt nematode was found parasitizing corn seedlings. Females, males and juveniles of were observed on soil and roots samples of corn after processing and extraction. This population of stunt nematodes was identified based on morphological and by sequencing the ITS1 region of rDNA and D2/D3 fragments of the 28 S rRNA.

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As one of many nonstructural proteins of porcine reproductive and respiratory syndrome virus (PRRSV), nonstructural protein 12 (Nsp12) has received relatively little attention, and its role in virus replication, if any, is essentially unknown. By the application of reverse genetic manipulation of an infectious PRRSV clone, the current study is the first to demonstrate that Nsp12 is a key component of PRRSV replication. In addition, the biochemical properties of Nsp12 were evaluated, revealing that Nsp12 forms dimers when exposed to oxidative conditions.

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The effects of coptisine against advanced stage of human pancreatic carcinoma PANC-1 cells was investigated . Coptisine (25-150 μM) treatment for 48 h caused dose-dependent cell growth inhibition by using CCK-8 assay. Additionally, coptisine was found to inhibit PANC-1 cells metastasis by the wound healing assay.

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Background: Liver stiffness measurement (LSM) by transient elastography is a noninvasive method for the diagnosis of hepatic fibrosis. The impact of hepatic steatosis on LSM remains to be explored.

Aim: To determine whether LSM is affected by hepatic steatosis in patients with chronic hepatitis B (CHB).

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Tibetan sheep are the most common and widespread domesticated animals on the Qinghai-Tibetan Plateau (QTP) and have played an essential role in the permanent human occupation of this high-altitude region. However, the precise timing, route, and process of sheep pastoralism in the QTP region remain poorly established, and little is known about the underlying genomic changes that occurred during the process. Here, we investigate the genomic variation in Tibetan sheep using whole-genome sequences, single nucleotide polymorphism arrays, mitochondrial DNA, and Y-chromosomal variants in 986 samples throughout their distribution range.

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Isorhamnetin, a flavonoid ingredient derived from Vernonia anthelmintica (L.) Willd., has shown a spectrum of antitumor activity.

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Article Synopsis
  • Porcine reproductive and respiratory syndrome virus (PRRSV) targets porcine alveolar macrophages (PAMs), with CD163 identified as the main receptor for infection, but its relationship with infection severity was not clear.
  • The study created immortalized PAMs (iPAMs) and found that mRNA splicing suppresses CD163 expression, leading to two transcript forms, mainly a short form lacking crucial functional domains.
  • Using flow cytometry, the research uncovered that only PAMs with high CD163 levels effectively support PRRSV infection, indicating that CD163 abundance is critical for the virus's ability to replicate.
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