Publications by authors named "Liping Dai"

Background: Glycolysis plays a major role in progression of idiopathic pulmonary fibrosis (IPF). Here, we aim to explore the predictive signature based on glycolysis-related genes for predicting the prognosis and identified a potential therapeutic target for IPF.

Methods: Gene expression data of bronchoalveolar lavage (BAL) cells and clinical information were downloaded from the Gene Expression Omnibus database.

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Seven compounds(1-7) were isolated from Isodon henryi through silica gel, Sephadex LH-20, ODS, MCI column chromatography and semi-preparative HPLC. Their structures were identified as isogallicacid(1), caffeic acid(2), syringic acid(3), protocatechuic acid(4), oresbiusin A(5), lophanthoside A(6), and 8-hydroxypinoresinol(7), by spectroscopic techniques including HR-MS, IR, UV, NMR, and ECD. Compound 1 was a new galloyl derivative.

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Shaoyao Gancao Decoction(SGD) is a classic formula used in the clinical treatment of joint diseases, such as rheumatoid arthritis(RA), though its mechanism of action remains unclear. This study aimed to explore the mechanism of SGD in treating RA through chemical and network pharmacology analyses, combined with cellular experiments. UPLC-Orbitrap-MS~2 was used to qualitatively analyze SGD and drug-containing serum of rats after oral administration of SGD, thereby identifying the chemical composition and plasma components of SGD.

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Background: Autoantibodies can be readily identified prior to biopsy and may serve as valuable biomarkers for cancer detection. Ferredoxin 1 (FDX1) is a key regulator in the process of cuproptosis and affects the prognosis of lung cancer. In this study, we investigated whether the anti-FDX1 autoantibody could serve as a novel biomarker for the detection of non-small cell lung cancer (NSCLC).

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Background: Approximately 60% of Asian populations with non-small cell lung cancer (NSCLC) harbor epidermal growth factor receptor (EGFR) gene mutations, marking it as a pivotal target for genotype-directed therapies. Currently, determining EGFR mutation status relies on DNA sequencing of histological or cytological specimens. This study presents a predictive model integrating clinical parameters, computed tomography (CT) characteristics, and serum tumor markers to forecast EGFR mutation status in NSCLC patients.

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This study comprehensively analyzes the chemical constituents of leaves and branches using UPLC-Q-Orbitrap HRMS. A total of 64 components were identified, with fragmentation patterns summarised for key compounds. Notably, 51 of these components were newly discovered in this plant.

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Background: With the intensification of population aging globally, the mental health of the elderly is not only related to their personal well-being but also directly affects family harmony and social stability. However, few studies have been conducted on interventions for mental health issues in the elderly.

Methods: From September to December 2023, a total of 164 elderly individuals were recruited from Ronghui Shanshui community in Fuzhou City of China through random cluster sampling and randomly divided into the control and experiment groups.

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Phytochemical investigation of the 70% ethanol extract of Isodon henryi Kudô afforded fifteen ent-kaurane diterpenoids, including nine previously undescribed compounds, named isohenolides C-K (1-9). Compounds 1-6 featured an unusual 6,7;8,15-diseco-7,20-olide ent-kaurane diterpenoid scaffold, in which 1 also possessed an 11,15-lactone ring while 2-6 all contained a free α-methylene-γ-carboxylic acid. Compound 6 was also a rare 6,8-cyclo-7,20-olide ent-kauranoid.

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Ethnopharmacological Relevance: Sea buckthorn (Hippophae rhamnoides L.) has been designated a "medicine food homology" fruit by the National Health Commission of China due to its nutritional value. In traditional Chinese ethnomedicine, Hippophae rhamnoides L.

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decoction (FHD), as a classic traditional Chinese medicine formula, has been clinically proven effective against rheumatoid arthritis (RA), yet its therapeutic mechanism remains unclear. This study employed network pharmacology and molecular docking methods to explore the major active components, biological targets, and signaling pathways of FHD. Subsequently, lipopolysaccharide (LPS)-stimulated RAW264.

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Corni fructus (CF) is always subjected to wine processing before prescription in clinic, for an enhancing effect of nourishing liver and kidney. While, the underlying mechanism for this processing on CF remains obscure. In this study, a sensitive ultra-high-performance liquid chromatography mass spectrometry (UPLC-MS/MS) method combined multi-dimensional analyses was established to monitor chemical characterizations of raw and wine-processed CF (WCF) and hence reveal the effects and underlying mechanism of wine processing on CF.

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Background: Esophageal squamous cell carcinoma (ESCC) is a deadly cancer with no clinically ideal biomarkers for early diagnosis. The objective of this study was to develop and validate a user-friendly diagnostic tool for early ESCC detection.

Methods: The study encompassed three phases: discovery, verification, and validation, comprising a total of 1309 individuals.

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A group of previously undescribed diarylheptanoids with mono/di-glucose substitution, diodiarylheptosides A-F (1-6), together with six known diarylheptanoids (7-12) were isolated from the rhizomes of Dioscorea nipponica. Their structures were established by comprehensive UV, IR, HR-ESI-MS and NMR analyses, and their absolute configurations were determined by a comparison of calculated and experimental ECD, some with optical rotations, after acid-hydrolysis. Moreover, bioassay results showed that compounds 3 and 11 exhibited stronger NO inhibitions on lipopolysaccharides-induced RAW 264.

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Activation of silencing gene clusters is an important way to discover structurally novel compounds. In this study, three undescribed compounds were obtained from an engineered strain of sp. S35-LAL1.

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Background: Autoantibodies targeting tumor-associated antigens (TAAbs) have emerged as promising biomarkers for early cancer detection. This research aimed to assess the diagnostic capacity of anti-BIRC5 autoantibody in detecting AFP-negative hepatocellular carcinoma (ANHCC).

Methods: This research was carried out in three stages (discovery phase, validation phase, and evaluation phase) and included a total of 744 participants.

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Background: Aberrant DNA methylation has been identified as biomarkers for breast cancer detection. Coiled-coil domain containing 12 gene () implicated in tumorigenesis. This study aims to investigate the potential of blood-based methylation for breast cancer detection.

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Background: Ischemic stroke (IS) is a major cause of mortality and disability worldwide. Inflammatory response is crucial in the pathogenesis of tissue injury in cerebral infarction. Arctium lappa leaves are traditionally used to treat IS.

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Background: Tumour-associated macrophages (TAMs) are an important component of the tumour microenvironment (TME). However, the crosstalk between oesophageal squamous cell carcinoma (ESCC) cells and TAMs remains largely unexplored.

Methods: Clinical samples and the TCGA database were used to evaluate the relevance of SPP1 and TAM infiltration in ESCC.

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Article Synopsis
  • The study compares laminectomy with fusion (LF) and laminoplasty (LP) for treating multilevel cervical spondylotic myelopathy (MCSM), focusing on post-operative neck pain and cervical parameters over a 12-month follow-up.
  • Both LF and LP show significant improvement in neurological scores, but LF leads to a more substantial reduction in neck pain despite causing greater loss of cervical mobility.
  • The findings indicate that while both surgical options are effective, LF is better for pain relief, and improvements in cervical lordosis are significantly linked to reduced neck pain.
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Background: As a traditional Chinese medicinal herb, the lipid-lowing biological potential of Eucommia ulmoides leaves (EL) has been demonstrated. After fermentation, the EL have been made into various products with lipid-lowering effects and antioxidant activity. However, the anti-hyperlipidemic mechanism of fermented Eucommia ulmoides leaves (FEL) is unclear now.

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Background: This study aims to investigate the expression of UBQLN1 in lung cancer (LC) tissue and the diagnostic capability of autoantibody to UBQLN1 (anti-UBQLN1) in the detection of LC and the discrimination of pulmonary nodules (PNs).

Methods: Sera from 798 participants were used to discover and validate the level of autoantibodies via HuProt microarray and Enzyme-linked immunosorbent assay (ELISA). Logistic regression analysis was applied to establish model.

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, which is found widely distributed across the Asian region, functions as both an economic tree and a medicinal plant with a rich historical background. Previous investigations into its chemical composition and biological activity have predominantly centered on volatile components, leaving the study of non-volatile components relatively unexplored. In this study, we employed UPLC-HRMS technology to analyze the non-volatile components of branches and leaves, which successfully resulted in identifying 72 constituents.

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Background: Liver specific genes (LSGs) are crucial for hepatocyte differentiation and maintaining normal liver function. A deep understanding of LSGs and their heterogeneity in hepatocellular carcinoma (HCC) is necessary to provide clues for HCC diagnosis, prognosis, and treatment.

Methods: The bulk and single-cell RNA-seq data of HCC were downloaded from TCGA, ICGC, and GEO databases.

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Background: Non-small cell lung cancer (NSCLC) accounts for the vast majority of lung cancers. Early detection is crucial to reduce lung cancer-related mortality. Aberrant DNA methylation occurs early during carcinogenesis and can be detected in blood.

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Ethnopharmacological Relevance: Atherosclerosis (AS), a lipid-induced inflammatory condition of the arteries, is a primary contributor to atherosclerotic cardiovascular diseases including stroke. Arctium lappa L. leaf (ALL), an edible and medicinal herb in China, has been documented and commonly used for treating stroke since the ancient times.

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