3,258 results match your criteria: "Affiliated Cancer Hospital of Zhengzhou University[Affiliation]"

Generation of mammalian red blood cells requires the expulsion of polarized nuclei late in terminal erythroid differentiation. However, the mechanisms by which spherical erythroblasts determine the direction of nuclear polarization and maintain asymmetry during nuclear expulsion are poorly understood. Given the analogy of erythroblast enucleation to asymmetric cell division and the key role of Aurora kinases in mitosis, we sought to investigate the function of Aurora kinases in erythroblast enucleation.

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Automatic planning for functional lung avoidance radiotherapy based on function-guided beam angle selection and plan optimization.

Phys Med Biol

July 2024

Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong Special Administrative Region of China, People's Republic of China.

This study aims to develop a fully automatic planning framework for functional lung avoidance radiotherapy (AP-FLART).The AP-FLART integrates a dosimetric score-based beam angle selection method and a meta-optimization-based plan optimization method, both of which incorporate lung function information to guide dose redirection from high functional lung (HFL) to low functional lung (LFL). It is applicable to both contour-based FLART (cFLART) and voxel-based FLART (vFLART) optimization options.

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Article Synopsis
  • This study looked at different methods to see if they can predict how well patients with esophageal cancer respond to chemotherapy.
  • It included 90 patients who had MRIs before and after treatment and were placed into two groups based on how well their tumors shrank.
  • The CTRW and Post-FROC models showed great results for helping doctors understand if the chemotherapy worked well for the patients.
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The advent of tyrosine kinase inhibitors (TKI) targeting BCR-ABL has drastically changed the treatment approach of chronic myeloid leukemia (CML), greatly prolonged the life of CML patients, and improved their prognosis. However, TKI resistance is still a major problem with CML patients, reducing the efficacy of treatment and their quality of life. TKI resistance is mainly divided into BCR-ABL-dependent and BCR-ABL-independent resistance.

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Acute myeloid leukemia (AML) is the leukemia with the worst prognosis, and current knowledge of AML pathogenesis and available therapies for AML remain limited. 40% of AML patients exhibit elevated nuclear factor kappa B (NF-κB) activity, which provides a compelling rationale for targeting the NF-κB pathway in AML. Guanine nucleotide-binding protein-like 3-like protein (GNL3L) is a recently identified pro-oncogene that promotes NF-κB activation in a variety of malignancies.

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The Influence of Visceral Adiposity on Overall Survival: Exploring "Obesity Paradox" Among Hepatocellular Carcinoma Patients Who Receiving Immunotherapy.

J Hepatocell Carcinoma

June 2024

Department of Hepatobiliary Cancer, Liver Cancer Research Center, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, Tianjin, People's Republic of China.

Purpose: The impact of visceral adiposity on overall survival (OS) in hepatocellular carcinoma (HCC) receiving immunotherapy was unclear. We aimed to determine how visceral adiposity affected OS and explore the interrelationships between visceral adiposity, body mass index (BMI), and other body compositions.

Patients And Methods: Data from three centers were retrospectively analyzed.

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Article Synopsis
  • S100a8/a9 is a calcium-binding protein released by neutrophils that plays a significant role in inflammatory diseases and has been linked to endothelial cell death during sepsis.
  • High levels of S100a8/a9 lead to reduced Ndufa3 expression in mitochondrial complex I, which causes mitochondrial dysfunction and triggers cell death processes in endothelial cells.
  • Research shows that S100A8/A9 levels in neutrophils correlate with circulating endothelial cell counts, indicating endothelial damage, and S100A8 is identified as a risk factor for poor outcomes in sepsis patients.
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  • The study looks at male breast cancer (MBC) in China, which isn't very common, to see how it affects patients there.
  • Researchers collected information from 1,119 MBC patients and found that the average age when they were diagnosed was about 61 years old, with most patients having surgery to remove the tumor.
  • The results showed that certain treatments, like taxane-based medicines, help patients live longer, but more research is needed to understand MBC in China better.
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Approximately 40% of limited-stage (stage I and II) diffuse large B-cell lymphoma (LS-DLBCL) presents with extranodal disease. Extranodal LS-DLBCL may have significant biological differences and associated with worse outcomes than nodal disease. Although rituximab based chemoimmunotherapy is standard of first-line treatment, the role of consolidative radiotherapy (RT) in this particular subgroup is controversial.

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Background & Aims: Hepatocellular carcinoma (HCC), one of the malignancies with a wide expression of stress ligands recognized by Vδ1γδ T cells, has received much attention in adoptive immunotherapy of γδ T cells. In this study, we aimed to identify the potential anti-tumor Vδ1γδ T subpopulations in HCC.

Methods: Healthy donors (HDs) and HCC patients were recruited from the Affiliated Cancer Hospital of Zhengzhou University.

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Background: Parotid gland carcinoma (PGC) is a rare malignant tumor. The purpose of this study was to investigate the role of immune-inflammatory-nutrition indicators and age-adjusted Charlson comorbidity index score (ACCI) of PGC and develop the nomogram model for predicting prognosis.

Method: All patients diagnosed with PGC in two tertiary hospitals, treated with surgical resection, from March 2012 to June 2018 were obtained.

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Neoadjuvant SHR-1701 with or without chemotherapy in unresectable stage III non-small-cell lung cancer: A proof-of-concept, phase 2 trial.

Cancer Cell

July 2024

Guangdong Lung Cancer Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou 510000, China. Electronic address:

Article Synopsis
  • A phase 2 trial tested neoadjuvant SHR-1701, with or without chemotherapy, in patients with unresectable stage III non-small-cell lung cancer (NSCLC), showing promising results.
  • The treatment achieved a post-induction objective response rate of 58% and an 18-month event-free survival rate of 56.6%, with surgical patients showing even better outcomes.
  • Overall, 25% of patients underwent successful surgery, indicating that neoadjuvant therapy could enable surgical intervention for patients who initially had unresectable tumors.
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CDK9 targeting PROTAC L055 inhibits ERα-positive breast cancer.

Biomed Pharmacother

August 2024

Yunnan Key Laboratory of Animal Models and Human Disease Mechanisms, KIZ-CUHK Joint Laboratory of Bioresources and Molecular Research in Common Diseases, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650201, China; Academy of Biomedical Engineering, Kunming Medical University, Kunming 650500, China; The Third Affiliated Hospital, Kunming Medical University, Kunming 650118, China. Electronic address:

Breast cancer is one of the most prevalent malignancies affecting women worldwide, underscoring the urgent need for more effective and specific treatments. Proteolysis-targeting chimeras (PROTACs) have emerged as a promising strategy to develop new lead compounds by selectively targeting oncoproteins for degradation. In this study, we designed, synthesized and evaluated a CRBN-based PROTAC, L055, which targets CDK9.

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Background: With a variety of active ingredients, () can treat a variety of tumors. The purpose of our study is based on real-world data and experimental level, to double demonstrate the efficacy and possible molecular mechanism of in the treatment of lung adenocarcinom (LUAD).

Methods: Phenotype-genotype and herbal-target associations were extracted from the SymMap database.

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Background: Proton-pump inhibitors (PPIs) and potassium-competitive acid blockers (P-CABs) are recommended for erosive esophagitis (EE), with good safety and tolerance. However, it is unclear which is the best treatment option for EE.

Objectives: This study aimed to evaluate the comparative efficacy of P-CABs and PPIs for healing EE patients, seeking an appropriate treatment choice in the 4- or 8-week treatment and standard or double dose.

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Purpose: SHR-A1811 is an antibody-drug conjugate composed of an anti-human epidermal growth factor receptor 2 (HER2) antibody trastuzumab, a cleavable linker, and a topoisomerase I inhibitor payload. We assessed the safety, tolerability, antitumor activity, and pharmacokinetics of SHR-A1811 in heavily pretreated HER2-expressing or mutated advanced solid tumors.

Methods: This global, multi-center, first-in-human, phase I trial was conducted at 33 centers.

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Improved efficacy and safety of zanubrutinib versus ibrutinib in patients with relapsed/refractory chronic lymphocytic leukemia (R/R CLL) in China: a subgroup of ALPINE.

Ann Hematol

October 2024

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

Chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) has different epidemiology in Chinese vs. Western patients, but there are few studies of CLL/SLL in large populations of Chinese patients. ALPINE is a global phase 3 trial investigating Bruton tyrosine kinase inhibitors zanubrutinib vs.

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Chronic inflammation is pivotal in the pathogenesis of hepatocellular carcinoma (HCC). Histamine is a biologically active substance that amplifies the inflammatory and immune response and serves as a neurotransmitter. However, knowledge of histamine's role in HCC and its effects on immunotherapy remains lacking.

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Background: The optional regimens of subsequent therapy after failure of anti-programmed cell death protein-1 (PD-1) antibody in metastatic renal cell carcinoma (mRCC) remain to be explored. There are reports of the efficacy of single-agent vascular endothelial growth factor receptor tyrosine kinase inhibitor (VEGFR-TKI) in patients with mRCC after failure of anti-PD-1 antibody therapy. However, it is not clear whether it is beneficial for patients to receive anti-PD-1 antibody as post-progression treatment.

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Background: Studies on single-target PET imaging of gastrin-releasing peptide receptor (GRPR), prostate-specific membrane antigen (PSMA), or neurotensin receptor 1(NTR1) have been reported. However, the performance of these three targets in the progression of PCa remains unclear. Our study aims to compare the expression of GRPR, PSMA, and NTR1 in patients with prostatic intraepithelial neoplasia (PIN), prostate cancer (PCa), and lymph node metastasis.

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The number of mesogastria containing metastatic lymph nodes predicts gastric cancer prognosis.

Surgery

September 2024

Department of Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China; Molecular Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China; Department of Gastrointestinal Surgery, the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. Electronic address:

Background: Previous studies have established the existence of the mesogastrium, dividing it into 6 sections. The mesogastrium is identified during surgery and used in surgical practice. The aim of the present study was to further investigate its role in gastric cancer prognosis.

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Background: Oral cavity squamous cell carcinoma (OCSCC) is the most common pathological type in oral tumors. This study intends to construct a novel prognostic nomogram model based on China populations for these resectable OCSCC patients, and then validate these nomograms.

Methods: A total of 607 postoperative patients with OCSCC diagnosed between June 2012 and June 2018 were obtained from two tertiary medical institutions in Xinxiang and Zhengzhou.

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Article Synopsis
  • This study evaluated the effectiveness and safety of combining bevacizumab with carboplatin and paclitaxel (CP) as a first-line treatment for stage III/IV ovarian cancer in Chinese patients after surgery.
  • Results showed that patients receiving bevacizumab + CP had a median progression-free survival (PFS) of 22.6 months, significantly longer than the 12.3 months for those on placebo + CP.
  • The safety profile indicated that treatment-related severe side effects were more common in the bevacizumab group (94%) compared to the placebo group (68%), but the drug's overall safety was consistent with previous findings.
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