3,256 results match your criteria: "Affiliated Cancer Hospital of Zhengzhou University[Affiliation]"

Background: Gastric cancer (GC) is still a serious threat to human health worldwide. As a natural compound, resveratrol has been proven to have anti-tumor activity, and the nano-delivery carrier has shown its excellent ability to retain and control drug release.

Methods: Res@ZIF-90 underwent synthesis via a one-pot method and subsequent characterization encompassing Dynamic Light Scattering, Scanning Electron Microscope, Transmission Electron Microscope, and UV-vis absorption spectroscope.

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  • The study aimed to compare the effects of two different fractions of inspired oxygen (30% vs 80%) on pulmonary complications in patients undergoing open abdominal surgery, using a driving pressure-guided ventilation strategy.
  • Conducted at a university hospital in China, the research involved 514 adult patients who were randomly assigned to each oxygen level during their surgery.
  • Results indicated that patients receiving 30% FIO had a significantly lower rate of postoperative pulmonary complications and better dynamic compliance than those receiving 80% FIO.
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Equecabtagene Autoleucel in Patients With Relapsed or Refractory Multiple Myeloma: The FUMANBA-1 Nonrandomized Clinical Trial.

JAMA Oncol

November 2024

National Clinical Research Center for Blood Diseases, State Key Laboratory of Experimental Hematology, Blood Diseases Hospital & Institute of Hematology, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.

Importance: Equecabtagene autoleucel (eque-cel), a fully human-derived B-cell maturation antigen-targeting chimeric antigen receptor (CAR) T-cell therapy, has exhibited potential for the treatment of relapsed or refractory multiple myeloma (RRMM), and further investigation in a larger cohort is necessary.

Objective: To evaluate whether eque-cel can benefit patients with RRMM and determine the overall response rate postinfusion.

Design, Setting, And Participants: The FUMANBA-1 trial was a single-arm, open-label, phase 1b/2 trial that evaluated eque-cel in adult patients with RRMM.

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Background: Acute myeloid leukemia (AML) is a rapidly progressing blood cancer. The prognosis of AML can be challenging, emphasizing the need for ongoing research and innovative approaches to improve outcomes in individuals affected by this formidable hematologic malignancy.

Methods: In this study, we used single-cell RNA sequencing (scRNA-seq) from AML patients to investigate the impact of L-glutamine metabolism-related genes on disease progression.

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  • Olaparib has shown significant benefits as maintenance therapy for women with advanced ovarian cancer who have BRCA mutations, but its effectiveness in BRCA wild-type patients is still unclear.
  • This study investigates the use of olaparib as a maintenance therapy in patients without BRCA mutations by analyzing real-world data from 11 high-volume hospitals in China, focusing on those with homologous recombination deficiency (HRD).
  • Results indicate that olaparib has a 1-year progression-free survival rate of 75.2% with no serious adverse events reported, suggesting it could be a safe and effective treatment for those newly diagnosed with HRD-positive, BRCA wild-type ovarian cancer.
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This was a multicenter, single-arm, open-label, phase Ib/II study (NCT04255576), aimed to evaluate the efficacy and safety of JMT103 in patients with unresectable or surgically-challenging giant cell tumor of bone (GCTB). JMT103 (2 mg/kg) was administered subcutaneously every four weeks, with loading doses on days 8 and 15. The primary endpoint was the objective tumor response rate (OTR) based on best response, defined as the proportion of patients who achieved elimination of at least 90% of the giant cells or radiologic complete or partial response per the modified Inverse Choi density/size (mICDS) or modified European Organization for Research and Treatment of Cancer (mEORTC) within 12 weeks.

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Structured protein probes modified with selenium nanoparticle for 1-minute measurement of SARS-CoV-2 antigen.

Biosens Bioelectron

January 2025

Department of Laboratory Medicine, Chongqing General Hospital, School of Medicine, Chongqing University, Chongqing, 401147, People's Republic of China; College of Life Science and Laboratory Medicine, Kunming Medical University, Kunming, Yunnan, 650050, People's Republic of China. Electronic address:

Conventional point-of-care lateral flow immunoassays are characterized by an antibody-tagged probe irregular coupling that can limit sensitivity and require a long assay's time. We synthesized polyethylene glycol-modified selenium nanoparticles (PEG-SeNPs) by template method and developed a strategy to set antibody probes targeted and orderly by using PEG-SeNPs. Synthesized PEG-SeNPs with high stability could immobilize antibodies in the "stand-up" orientation, resulting in a faster detection time of less than 1 min by direct observer visualization without instruments or equipment.

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To analyze the treatment-free remission (TFR) outcomes in patients with chronic myeloid leukemia (CML) treated sequentially with nilotinib (NIL) after achieving deep molecular response (DMR) to imatinib (IM). Retrospectively enrolled 103 CML patients from 6 hematological centers in Henan Province who chose sequential NIL therapy or continued IM therapy after achieving DMR to first-line IM from June 2, 2013 to August 30, 2022. Among them, 42 cases were treated with sequential NIL and 61 cases continued IM therapy.

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Objective: To evaluate the efficacy of sentinel lymph node biopsy (SLNB) in cT1/2N0 minor salivary gland cancer (mSGC) located within the oral cavity.

Methods: A retrospective analysis was conducted on patients diagnosed with cT1/2N0 oral mSGC, who were categorized into two groups based on neck management approaches. The impact of SLNB versus observation on regional control and overall survival was assessed using a Cox model.

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Effect of fibroblast heterogeneity on prognosis and drug resistance in high-grade serous ovarian cancer.

Sci Rep

November 2024

Department of Molecular Pathology, The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, Henan, People's Republic of China.

Article Synopsis
  • Tumor heterogeneity in high-grade serous ovarian cancer (HGSOC) is linked to a worse prognosis and increased drug resistance, which complicates treatment outcomes.
  • The study utilized advanced techniques like single-cell and spatial transcriptomics on data from 28 HGSOC patients to analyze how different cell types evolve and interact, revealing crucial insights about tumor microenvironments and gene expression patterns.
  • A significant finding is that the increased functional clonality of tumors, especially in relation to cancer-associated fibroblasts (CAFs), correlates with poor patient outcomes and chemotherapy resistance, leading to the identification of a 24-gene panel that can help predict prognosis and treatment responses in HGSOC patients.
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First-in-human, phase 1 dose-escalation and dose-expansion study of a RET inhibitor SY-5007 in patients with advanced RET-altered solid tumors.

Signal Transduct Target Ther

November 2024

Department of Medical Oncology, Shanghai Pulmonary Hospital, Tongji University Medical School Cancer Institute, Tongji University School of Medicine, Shanghai, China.

Article Synopsis
  • Oncogenic RET alterations are key targets in various cancers, leading to a phase 1 study of the RET inhibitor SY-5007 in patients with RET-altered solid tumors, focusing on safety, maximum tolerated dose, and efficacy.
  • The study involved 122 patients across different cancer types, revealing a high rate of treatment-related adverse events (96.7%), particularly hypertension and diarrhea, alongside a promising overall response rate of 57.8%.
  • SY-5007 demonstrated notable efficacy regardless of prior treatments, with median progression-free survival of 21.1 months; circulating tumor DNA analysis indicated that monitoring RET alterations could inform treatment responses and resistance.
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Objectives: To develop and validate a quantitative model for predicting serosal invasion based on multi-parameters in preoperative dual-energy CT (DECT).

Materials And Methods: A total of 342 LAGC patients who underwent gastrectomy and DECT from six centers were divided into one training cohort (TC), and two validation cohorts (VCs). Dual-phase enhanced DECT-derived iodine concentration (IC), water concentration, and monochromatic attenuation of lesions, along with clinical information, were measured and collected.

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Background: The field of artificial intelligence (AI)-based patient-specific quality assurance (PSQA) for volumetric modulated arc therapy (VMAT) faces challenges in terms of developing general models across institutions due to the prevalence of multi-institution data collection and multivariate heterogeneity. Building a general model that is capable of handling diverse multi-institution data is critical for enabling large-scale integration and analysis.

Purpose: This study aims to develop a star generative adversarial network (StarGAN) and transformer-based hybrid classification-regression PSQA framework to address unification of heterogeneous data from different institutions.

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Background: This study evaluated the efficacy and safety of low-dose anlotinib combined with immune checkpoint inhibitors as second-line or later treatment for extensive-stage small cell lung cancer (ES-SCLC).

Methods: The study included 42 patients with ES-SCLC who were treated with low-dose anlotinib combined with programmed cell death protein 1/programmed cell death-ligand 1 inhibitors at Henan Cancer Hospital between March 2019 and August 2022. We retrospectively analyzed the efficacy and safety data for these patients.

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  • * A study reports that 32 patients with post-transplant relapsed B-ALL treated with donor-derived CAR-T therapy achieved promising outcomes, with many obtaining complete remission.
  • * Over a median follow-up of 42 months, the 2-year overall survival rate was 56.25%, and the treatment showed good long-term safety with no new adverse events, positioning donor-derived CAR-T as a viable option for these patients.
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The aim of this study was to investigate the potential survival advantages associated with chemoradiotherapy (CRT) compared to radiotherapy (RT) as standalone modalities in the treatment of adenoid cystic carcinoma (ACC) of the salivary glands. Patients diagnosed with resected salivary gland ACC were retrospectively enrolled and categorized into two groups based on the type of adjuvant therapy received. The overall survival outcomes between the CRT and RT cohorts were evaluated using a multivariable Cox model.

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  • Abemaciclib, the first CDK4/6 inhibitor approved for high-risk hormone-receptor positive early breast cancer, showed positive results based on the phase III monarchE trial, particularly in a Chinese population analysis.
  • In this study, 501 Chinese patients with high-risk early breast cancer were randomized to receive either abemaciclib plus endocrine therapy or endocrine therapy alone, with the primary focus on invasive disease-free survival and other key endpoints.
  • The findings indicated that the combination of abemaciclib with endocrine therapy significantly improved invasive disease-free survival and distant relapse-free survival rates at the 5-year mark, though it was associated with a higher incidence of certain side effects like neutropenia and leukopenia.
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  • CAR-T therapy has shown success in treating B-cell malignancies, but using donor T-cells may lead to complications like graft-versus-host disease; thus, researchers are exploring "off-the-shelf" NK cells and nanobody-based CARs for T-cell malignancies.
  • The study focuses on creating CAR-NK cells targeting CD5, a marker found on malignant T cells, using a specific nanobody (12 C) after screening with phage display technology.
  • Results showed that 12 C CAR-NK cells demonstrated better antitumor effects compared to another nanobody (5D), suggesting 12 C is the most effective option for future CAR
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The Effect of a Prior Malignancy on the Prognosis of Patients With Extranodal NK/T-Cell Lymphoma.

Am J Ther

October 2024

Department of Hematology, Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Henan Hematology Institute, Zhengzhou, China.

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HLX07 alone or combined with serplulimab, cisplatin and 5-fluorouracil for advanced esophageal squamous cell carcinoma: A phase 2 study.

Cancer Commun (Lond)

December 2024

Department of Medical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, P. R. China.

Article Synopsis
  • - The study evaluated the effectiveness of HLX07, an anti-EGFR antibody, when used alone or in combination with serplulimab and chemotherapy for treating advanced esophageal squamous cell carcinoma (ESCC).
  • - In a trial with 50 patients, HLX07 alone showed a lower objective response rate (15.0%) and a shorter median progression-free survival (1.5 months), while the combination treatment had a higher response rate (60.0%) and longer median progression-free survival (7.8 months).
  • - Adverse effects were observed, with 10% of patients on HLX07 experiencing severe side effects, and 46.7% of those receiving the combination treatment facing similar grade 3-
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PTPRZ1 dephosphorylates and stabilizes RNF26 to reduce the efficacy of TKIs and PD-1 blockade in ccRCC.

Oncogene

December 2024

Department of Medical Oncology, Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, Henan Province, China.

Clear cell renal cell carcinoma (ccRCC), the most common subtype of renal cell carcinoma, often exhibits resistance to tyrosine kinase inhibitors (TKIs) when used as monotherapy. However, the integration of PD-1 blockade with TKIs has significantly improved patient survival, making it a leading therapeutic strategy for ccRCC. Despite these advancements, the efficacy of this combined therapy remains suboptimal, necessitating a deeper understanding of the underlying regulatory mechanisms.

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  • Brain tumors are the leading cause of cancer-related deaths in children, with medulloblastoma (MB) being the most prevalent type, exhibiting strong invasion and rapid spread.
  • In 2010, the World Health Organization categorized MB into four distinct molecular subtypes (WNT, SHH, Group 3, and Group 4), each having unique characteristics and varying prognoses.
  • Metabolomics, a sophisticated analytical technique, holds promise for personalized medicine by analyzing metabolites to better understand MB and develop targeted treatment strategies.
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