Publications by authors named "Tongxin Xu"

Background: While neoadjuvant chemoimmunotherapy shows promise for locally advanced esophageal squamous cell carcinoma (ESCC), optimal regimen selection remains challenging. This study compares perioperative outcomes between camrelizumab- and tislelizumab-based neoadjuvant chemoimmunotherapy in ESCC.

Methods: We conducted a retrospective analysis of 209 clinical stage II-IVA ESCC patients treated at Hebei Medical University Fourth Hospital (October 2020-December 2023) who underwent neoadjuvant chemoimmunotherapy (camrelizumab, n=119; tislelizumab, n=90) followed by esophagectomy.

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Background: Tumor cells experience endoplasmic reticulum (ER) stress due to oncogene activation and stressors in the tumor microenvironment, such as hypoxia and acidosis. ER stress plays a crucial role in carcinogenesis. However, its oncogenic mechanism in esophageal squamous cell carcinoma (ESCC) remains poorly understood.

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The charging transaction data of electric vehicle (EV) users is crucial for studying charging market dynamics and formulating effective policies. However, due to factors such as the privacy of EV users and the complex coupling relationships between charging dealers, existing EV charging transaction datasets are plagued by issues such as incompleteness, significant bias, and a lack of real-time information. To address these issues, a real-time charging transaction dataset has been created, comprising 441,077 charging transactions collected from 13 charging stations in China over a 2-year period.

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Article Synopsis
  • The study focuses on the ceRNA (competitive endogenous RNA) theory, which has been researched in various biological processes, but not extensively in vascular calcification associated with chronic kidney diseases (CKD).
  • Researchers constructed a ceRNA network using transcriptome sequencing and found 647 lncRNAs and 289 mRNAs that are differentially expressed, identifying the lncRNA Prrc2c as a key player.
  • The Prrc2c/miR-145-5p/Smad3 axis was highlighted as a potential regulatory pathway, with experiments confirming that Prrc2c promotes vascular smooth muscle cell calcification by binding to miR-145-5p.
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In this study, we conducted a comprehensive investigation into a GH3 family β-glucosidase (BGL) from the wild-type strain of Oenococcus oeni and its mutated counterpart from the acid-tolerant mutant strain. Our analysis revealed the mutant BGL's remarkable capacity to adapt to wine-related stress conditions, including heightened tolerance to low pH, elevated ethanol concentrations, and metal ions. Additionally, the mutant BGL exhibited superior hydrolytic activity towards various substrates.

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Nitrate synthesis via the electrochemical nitrogen oxidation reaction (e-NOR) is widely recognized as a potential alternative to the energy-intensive Ostwald process. However, electrocatalysts with strong N adsorption and activation abilities remain largely undeveloped due to kinetic hindrances caused by the high bond energy of NN. Here we designed a hollow WO sphere with an optimal concentration of oxygen vacancies and studied its e-NOR performance.

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Esophageal squamous cell carcinoma (ESCC) is a serious malignancy with poor prognosis, necessitating identification of oncogenic mechanisms for novel therapeutic strategies. Recent studies have highlighted the significance of the transcription factor forkhead box K1 (FOXK1) in diverse biological processes and carcinogenesis of multiple malignancies, including ESCC. However, the molecular pathways underlying FOXK1's role in ESCC progression are not fully understood, and its potential role in radiosensitivity remains unclear.

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LINC00941 is a novel long noncoding RNA (lncRNA) and emerging as an important factor in cancer development. However, the exact function and relative regulatory mechanism of LINC00941 in carcinogenesis of esophageal squamous cell carcinoma (ESCC) remain to be further clarified. The present study was to investigate the expression level, functions, and mechanisms of LINC00941 in ESCC tumorigenesis.

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Article Synopsis
  • KTN1-AS1 is a long non-coding RNA that is overexpressed in various tumors, including esophageal squamous cell carcinoma (ESCC), suggesting a potential role in tumor progression.
  • Its expression correlates with important clinical factors like TNM stage and lymph node metastasis, indicating its relevance in cancer severity.
  • The study found that SOX2 activates KTN1-AS1, which promotes ESCC cell proliferation and invasion, and is involved in the cancer progression mechanism through epigenetic regulation of E-cadherin.
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Background: The heart and neural crest derivatives expressed 2 antisense RNA 1 (HAND2-AS1) is a novel long noncoding RNA aberrantly expressed in human malignancies. We aimed to analyze the available data to evaluate the clinical prognostic significance of HAND2-AS1 in tumors.

Methods: In this meta-analysis, electronic databases, including PubMed Cochrane Library, EMBASE, Medline, Web of Science, CNKI, and Wanfang, were searched from their inception up to December 1, 2021.

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Aberrant expression of long non-coding RNAs (lncRNAs) plays pivotal roles in tumorigenesis of human malignant cancers, including esophageal squamous cell carcinoma (ESCC). However, the specific role of lncRNA NRSN2-AS1 in ESCC has not been investigated. Our analysis of clinical data revealed that NRSN2-AS1 was upregulated in ESCC tissues and negatively correlated with patient survival.

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Background: Neurensin‑2 (NRSN2) has been reported to act as an oncogene in several types of human cancer. However, the molecular mechanism of NRSN2 in esophageal squamous cell carcinoma (ESCC) remains to be elucidated.

Methods: The mRNA expression levels of NRSN2 in ESCC tissues and cell lines were evaluated by quantitative real-time PCR (qRT-PCR).

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Background: Estimates of cervical lymph node (LN) metastasis in patients with middle and lower thoracic esophageal squamous cell carcinoma (ESCC) are important. A nomogram is a useful tool for individualized prediction.

Methods: A total of 235 patients were enrolled in this study.

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Solasodine, a major ingredient in Solanaceae family, has various biological functions such as inducing neurogenesis, anticonvulsant and anti-tumor. Its risk assessment has also drawn public attention. However, little is known about its oral bioavailability and metabolic process.

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It is found effective for phytoremediation of the guest soil spraying method by adding microbes to promote the growth of arbor leguminous plant on a high and steep rock slope. However, its underlying mechanisms remain elusive. Here, some experiments were conducted to explore the multifunctions of NL-Z1 on rock weathering, nodule growth, and beneficial microbial regulation.

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The transcription factor forkhead box D3 (FOXD3) is an important member of the FOX family, which can maintain the pluripotent properties of cell clusters, neural crest, and trophoblastic progenitor cells in vivo. It has been shown that FOXD3 could affect proliferation, migration, and angiogenesis of various tumors and its deletion and overexpression in organisms will undoubtedly have important influence on the change of cell fate and the occurrence of tumors. However, the underlying functions and molecular mechanisms of FOXD3 in esophageal squamous cell carcinoma (ESCC) have not been fully clarified.

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