Publications by authors named "Longpei Chen"

Article Synopsis
  • Therapeutic cancer vaccines train the immune system to target tumors by using neoantigens, which are unique antigens produced from cancer's genetic mutations.
  • A case study of a 67-year-old man with advanced esophageal squamous cell carcinoma (ESCC) showed significant immune activation and a partial response after treatment with a personalized mRNA vaccine and PD-1 inhibitor, marking a potential breakthrough in treatment.
  • The patient displayed a remarkable progression-free survival of 457 days and had no severe drug-related side effects, highlighting the vaccine's potential effectiveness and safety.
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SMARCA4-deficient undifferentiated thoracic tumor is extremely invasive. This tumor with poor prognosis is easily confused with SMARCA4-deficent non-small cell lung cancer or sarcoma. Standard and efficient treatment has not been established.

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This research aimed to assess the efficacy and safety of pembrolizumab (PBL) combined with albumin-bound paclitaxel (ab-Pac) and nedaplatin (NDP) for advanced esophageal squamous cell carcinoma (ESCC). A total of 47 ESCC patients were administered PBL or NDP on day 1 and ab-Pac on days 1 and 8, every 21 days for one cycle. Tumor and toxicities were evaluated every two cycles and every cycle, respectively.

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Objective: Existing evidence suggests that palliative care (PC) is highly underutilized in metastatic gynecologic cancer (mGCa). This study aims to explore temporal trends and predictors for inpatient PC referral in mGCa patients who received specific critical care therapies (CCT).

Methods: The National Inpatient Sample from 2003 to 2015 was used to identify mGCa patients receiving CCT.

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Inducible costimulator ligand (ICOSL) expressed on cancer cells has immunoregulatory functions in various malignancies. However, the role of ICOSL in triple-negative breast cancer (TNBC) remains unclear. In this study, the role and expression of ICOSL in TNBC were analyzed using the cBioPortal and GEPIA databases.

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Background: Epidemiological evidence regarding the link between cancer and atrial fibrillation (AF) are limited and outcomes of metastatic cancer comorbid with AF need to be elucidated.

Objective: This study aims to evaluate the prevalence, temporal trends, and outcomes of AF in hospitalized metastatic cancer patients.

Methods: The National Inpatient Sample (NIS) database was used to identify adult patients with metastatic tumors from 2003 to 2014.

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The chimeric antigen receptor (CAR) is an artificially modified fusion protein consisting of an extracellular antigen-binding domain, transmembrane domain and intracellular signalling domain. CAR-T therapy has demonstrated remarkable clinical efficacy in hematological malignancies. However, cytokine release syndrome and other side effects have hindered its application in solid tumors.

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Gastric cancer (GC) is one of the most common types of human cancers. However, the mechanisms underlying GC remained largely unclear. To determine whether the differentially expressed mRNAs, lncRNAs and circRNAs in GC, we screened conducted SBC-ceRNA microarray analysis in 3 pairs of GC and normal tissues.

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The presence of interleukin (IL)-17-producing T cells has recently been reported in non-small cell lung cancer (NSCLC) patients. However, the long-term prognostic significance of these populations in NSCLC patients remains unknown. In the present study, we collected peripheral blood from 82 NSCLC patients and 22 normal healthy donors (NC).

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Cantharidin is an active constituent of mylabris, a traditional Chinese medicine, and is a potent and selective inhibitor of protein phosphatase 2A (PP2A) that plays an important role in cell cycle control, apoptosis, and cell-fate determination. In the present study, we found that cantharidin repressed the invasive ability of pancreatic cancer cells and downregulated matrix metalloproteinase 2 (MMP2) expression through multiple pathways, including ERK, JNK, PKC, NF-κB, and β-catenin. Interestingly, transcriptional activity of the MMP2 promoter increased after treatment with PP2A inhibitors, suggesting the involvement of a posttranscriptional mechanism.

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Cantharidin is an active constituent of mylabris, a traditional Chinese therapeutic agent. Cantharidin is a potent and selective inhibitor of protein phosphatase 2A (PP2A). Cantharidin has been previously reported to efficiently repress the growth of pancreatic cancer cells.

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