1.Value of Pretreatment Inflammation-nutrition Score to Predict Non-response to Neoadjuvant Chemotherapy in Locally Advanced Rectal Cancer.
Guo Chao ZHANG ; Yan Yan XU ; Ying Chao WU ; Nuo CHENG ; Rui LIAN ; Xin WANG
Biomedical and Environmental Sciences 2023;36(10):940-948
OBJECTIVE:
To investigate the value of pretreatment inflammatory-nutritional biomarkers in predicting the pathological response of locally advanced rectal cancer (LARC) after neoadjuvant chemotherapy (nCT).
METHODS:
This retrospective study included eligible participants who underwent nCT followed by radical surgery. Pretreatment inflammatory nutritional biomarkers were calculated within one week prior to nCT. Correlations between biomarkers and pathological responses were analyzed. The cut-off values of the pretreatment biomarkers for predicting non-response were determined using receiver operating characteristic (ROC) curve analysis. The inflammation-nutrition score was calculated using the lymphocyte level, neutrophil-to-lymphocyte ratio (NLR), and prognostic nutritional index (PNI).
RESULTS:
A total of 235 patients were retrospectively recruited between January 2017 and September 2022. Lower lymphocyte levels, lymphocyte monocyte ratio (LMR), and PNI, and higher NLR and platelet-to-lymphocyte ratio (PLR) were observed in patients without response. Multivariate logistic regression analysis revealed that NLR could independently predict non-response to nCT in patients with LARC. The sensitivity and specificity of the inflammation-nutrition score for predicting nonresponse were 71.2% and 61.7%, respectively.
CONCLUSION
The pretreatment inflammation-nutrition score is a practical parameter for predicting non-response to nCT in patients with LARC. Patients with high scores were more likely to respond poorly to nCT.
Humans
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Retrospective Studies
;
Neoadjuvant Therapy
;
Lymphocytes
;
Biomarkers
;
Rectal Neoplasms/pathology*
2.Stapled anoplin peptide combined with photothermal therapy enhances oncolytic immunotherapy of triple-negative breast cancer.
Wei-Dong GAO ; Xiao-Xia LIU ; Ting YANG ; Jia-Yi LIN ; Yu-Xuan SONG ; Sheng-Xin LU ; Xiao-Kun ZHANG ; Ye WU ; Xin LUAN ; Wei-Dong ZHANG
China Journal of Chinese Materia Medica 2023;48(18):4981-4992
This study constructed a nano-drug delivery system, A3@GMH, by co-delivering the stapled anoplin peptide(Ano-3, A3) with the light-harvesting material graphene oxide(GO), and evaluated its oncolytic immunotherapy effect on triple-negative breast cancer(TNBC). A3@GMH was prepared using an emulsion template method and its physicochemical properties were characterized. The in vivo and in vitro photothermal conversion abilities of A3@GMH were investigated using an infrared thermal imager. The oncoly-tic activity of A3@GMH against TNBC 4T1 cells was evaluated through cell counting kit-8(CCK-8), lactate dehydrogenase(LDH) release, live/dead cell staining, and super-resolution microscopy. The targeting properties of A3@GMH on 4T1 cells were assessed using a high-content imaging system and flow cytometry. In vitro and in vivo studies were conducted to investigate the antitumor mechanism of A3@GMH in combination with photothermal therapy(PTT) through inducing immunogenic cell death(ICD) in 4T1 cells. The results showed that the prepared A3@GMH exhibited distinct mesoporous and coated structures with an average particle size of(308.9±7.5) nm and a surface potential of(-6.79±0.58) mV. The encapsulation efficiency and drug loading of A3 were 23.9%±0.6% and 20.5%±0.5%, respectively. A3@GMH demonstrated excellent photothermal conversion ability and biological safety. A3@GMH actively mediated oncolytic features such as 4T1 cell lysis and LDH release, as well as ICD effects, and showed enhanced in vitro antitumor activity when combined with PTT. In vivo, A3@GMH efficiently induced ICD effects with two rounds of PTT, activated the host's antitumor immune response, and effectively suppressed tumor growth in 4T1 tumor-bearing mice, achieving an 88.9% tumor inhibition rate with no apparent toxic side effects. This study suggests that the combination of stapled anoplin peptide and PTT significantly enhances the oncolytic immunotherapy for TNBC and provides a basis for the innovative application of anti-tumor peptides derived from TCM in TNBC treatment.
Humans
;
Animals
;
Mice
;
Photothermal Therapy
;
Triple Negative Breast Neoplasms/pathology*
;
Antimicrobial Cationic Peptides
;
Immunotherapy/methods*
;
Cell Line, Tumor
;
Phototherapy/methods*
;
Nanoparticles/chemistry*
3.Apalutamide for metastatic castration-sensitive prostate cancer: final analysis of the Asian subpopulation in the TITAN trial.
Byung Ha CHUNG ; Jian HUANG ; Hiroji UEMURA ; Young Deuk CHOI ; Zhang-Qun YE ; Hiroyoshi SUZUKI ; Taek Won KANG ; Da-Lin HE ; Jae Young JOUNG ; Sabine D BROOKMAN-MAY ; Sharon MCCARTHY ; Amitabha BHAUMIK ; Anildeep SINGH ; Suneel MUNDLE ; Simon CHOWDHURY ; Neeraj AGARWAL ; Ding-Wei YE ; Kim N CHI ; Hirotsugu UEMURA
Asian Journal of Andrology 2023;25(6):653-661
The final analysis of the phase 3 Targeted Investigational Treatment Analysis of Novel Anti-androgen (TITAN) trial showed improvement in overall survival (OS) and other efficacy endpoints with apalutamide plus androgen deprivation therapy (ADT) versus ADT alone in patients with metastatic castration-sensitive prostate cancer (mCSPC). As ethnicity and regional differences may affect treatment outcomes in advanced prostate cancer, a post hoc final analysis was conducted to assess the efficacy and safety of apalutamide in the Asian subpopulation. Event-driven endpoints were OS, and time from randomization to initiation of castration resistance, prostate-specific antigen (PSA) progression, and second progression-free survival (PFS2) on first subsequent therapy or death. Efficacy endpoints were assessed using the Kaplan-Meier method and Cox proportional-hazards models without formal statistical testing and adjustment for multiplicity. Participating Asian patients received once-daily apalutamide 240 mg ( n = 111) or placebo ( n = 110) plus ADT. After a median follow-up of 42.5 months and despite crossover of 47 placebo recipients to open-label apalutamide, apalutamide reduced the risk of death by 32% (hazard ratio [HR]: 0.68; 95% confidence interval [CI]: 0.42-1.13), risk of castration resistance by 69% (HR: 0.31; 95% CI: 0.21-0.46), PSA progression by 79% (HR: 0.21; 95% CI: 0.13-0.35) and PFS2 by 24% (HR: 0.76; 95% CI: 0.44-1.29) relative to placebo. The outcomes were comparable between subgroups with low- and high-volume disease at baseline. No new safety issues were identified. Apalutamide provides valuable clinical benefits to Asian patients with mCSPC, with an efficacy and safety profile consistent with that in the overall patient population.
Male
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Humans
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Prostatic Neoplasms/pathology*
;
Androgen Antagonists/therapeutic use*
;
Prostate-Specific Antigen
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Castration
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Prostatic Neoplasms, Castration-Resistant/drug therapy*
4.Research Progress and Application of Daratumumab in Non-Multiple Myeloma--Review.
Journal of Experimental Hematology 2023;31(5):1574-1578
Daratumumab is the first CD38 monoclonal antibody drug approved for the treatment of patients with multiple myeloma. It can bind to CD38 expressed by tumor cells, inhibit tumor cell growth and induce myeloma cell apoptosis through a variety of immune-related mechanisms. Meanwhile, CD38 is also expressed in other cells, including regulatory T cells, regulatory B cells and myeloid-derived suppressor cells, which provides a theoretical basis for the treatment of hematological tumor diseases other than non-multiple myeloma diseases. This article reviews the research progress and application of this part.
Humans
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Multiple Myeloma/pathology*
;
ADP-ribosyl Cyclase 1
;
Antibodies, Monoclonal/pharmacology*
;
Hematologic Neoplasms/drug therapy*
5.Immune Checkpoint Inhibitors Related Cystoureteritis: A Case Report and Literature Review.
Shishi LI ; Ke ZHENG ; Yan XU ; Mengzhao WANG
Chinese Journal of Lung Cancer 2023;26(9):709-716
A patient with advanced lung adenocarcinoma developed symptoms of frequent urination and urgent urination after 14 cycles of Pembrolizumab combined with chemotherapy. After making comprehensive analysis of the results of urine routine test, renal function, cystoscope and computed tomography (CT) examination, immune checkpoint inhibitors related cystoureteritis and acute kidney injury were considered. The patient's symptoms were relieved after discontinuation of Pembrolizumab combined with chemotherapy. However, the symptoms of urinary irritation worsened significantly after rechallenging Pembrolizumab combined with chemotherapy, and the symptoms was relieved after corticosteroids treatment. If patients develop urinary symptoms during immune checkpoint inhibitors treatment, immune checkpoint inhibitors related cystoureteritis should be considered for early differential diagnosis in order to implement appropriate treatment.
.
Humans
;
Immune Checkpoint Inhibitors/therapeutic use*
;
Lung Neoplasms/pathology*
;
Adenocarcinoma of Lung/drug therapy*
;
Tomography, X-Ray Computed
6.Advances in Predictive Research of Immune Checkpoint Inhibitors-related Adverse Events.
Jing ZHANG ; Xueqin CHEN ; Shenglin MA
Chinese Journal of Lung Cancer 2023;26(10):789-794
The era of tumor treatment has been revolutionized by the advent of immune checkpoint inhibitors. However, while immunotherapy benefits patients, it can also lead to immune-related adverse events that may affect multiple organs and systems throughout the body, potentially even posing a life-threatening risk. The diverse clinical manifestations and onset times of these adverse events further complicate their prediction and diagnosis. The purpose of this paper is to review the clinical characteristics and predicted biomarkers of adverse events related to inhibitors at immune checkpoints, in order to help clinicians evaluate drug risks and early warn adverse events.
.
Humans
;
Immune Checkpoint Inhibitors/adverse effects*
;
Lung Neoplasms/drug therapy*
;
Neoplasms/pathology*
;
Immunotherapy/adverse effects*
7.Recent Advances in Diagnosis and Treatment Strategies for Multiple Primary Lung Cancer.
Bangsheng LI ; Zhenghong YANG ; Yingding ZHAO ; Ying CHEN ; Yunchao HUANG
Chinese Journal of Lung Cancer 2023;26(11):863-873
As the utilization of computed tomography in lung cancer screening becomes more prevalent in the post-pandemic era, the incidence of multiple primary lung cancer (MPLC) has surged in various countries and regions. Despite the continued application of advanced histologic and sequencing technologies in this research field, the differentiation between MPLC and intrapulmonary metastasis (IM) remains challenging. In recent years, the specific mechanisms of genetic and environmental factors in MPLC have gradually come to light. Lobectomy still predominates in the treatment of MPLC, but the observation that tumor-specific sublobar resection has not detrimentally impacted survival appears to be a viable option. With the evolution of paradigms, the amalgamated treatment, primarily surgical, is an emerging trend. Among these, stereotactic ablative radiotherapy (SABR) and lung ablation techniques have emerged as efficacious treatments for early unresectable tumors and control of residual lesions. Furthermore, targeted therapies for driver-positive mutations and immunotherapy have demonstrated promising outcomes in the postoperative adjuvant phase. In this manuscript, we intend to provide an overview of the management of MPLC based on the latest discoveries.
.
Humans
;
Lung Neoplasms/therapy*
;
Early Detection of Cancer
;
Lung/surgery*
;
Treatment Outcome
;
Radiosurgery/methods*
;
Neoplasms, Multiple Primary/pathology*
8.Application and Effectiveness of Chinese Medicine in Regulating Immune Checkpoint Pathways.
Luo-Jie XIONG ; Yue-Feng TIAN ; Chun-Tao ZHAI ; Wei LI
Chinese journal of integrative medicine 2023;29(11):1045-1056
Immunotherapy targeting immune checkpoint molecules has emerged as a key approach in cancer treatment, representing the forefront of antitumor research. However, studies on immune checkpoint molecules have mainly focused on targeted therapies. Chinese medicine (CM) research as a complementary medicine has revealed that immune checkpoint molecules also undergo disease-specific changes in the context of autoimmune diseases. This review article presents a comprehensive analysis of CM studies on immune checkpoint molecules in the last 5 years, with a focus on their role in different diseases and treatment modalities. CM research predominantly utilizes oral administration of herbal plant extracts or acupuncture techniques, which stimulate the immune system by activating specific acupoints through temperature and needling. In this study, we analyzed the modulation and mechanisms of immune checkpoint molecules associated with different coinhibitory and costimulatory molecules, and reviewed the immune functions of related molecules and CM studies in treating autoimmune diseases and tumors. By summarizing the characteristics and research value of CM in regulating immune checkpoint molecules, this review aims to provide a useful reference for future studies in this field.
Humans
;
Medicine, Chinese Traditional/methods*
;
Immune Checkpoint Proteins
;
Acupuncture Therapy/methods*
;
Neoplasms/pathology*
;
Autoimmune Diseases
9.Luteolin suppresses oral carcinoma 3 (OC3) cell growth and migration via modulating polo-like kinase 1 (PLK1) expression and cellular energy metabolism.
Pengfei GAO ; Wentao ZHANG ; Yujie LIN ; Ruijie LU ; Zijian LOU ; Gang LU ; Ruolang PAN ; Yunfang CHEN
Journal of Zhejiang University. Science. B 2023;24(12):1151-1158
Oral squamous cell carcinoma (OSCC) is a prevalent malignant tumor affecting the head and neck region (Leemans et al., 2018). It is often diagnosed at a later stage, leading to a poor prognosis (Muzaffar et al., 2021; Li et al., 2023). Despite advances in OSCC treatment, the overall 5-year survival rate of OSCC patients remains alarmingly low, falling below 50% (Jehn et al., 2019; Johnson et al., 2020). According to statistics, only 50% of patients with oral cancer can be treated with surgery. Once discovered, it is more frequently at an advanced stage. In addition, owing to the aggressively invasive and metastatic characteristics of OSCC, most patients die within one year of diagnosis. Hence, the pursuit of novel therapeutic drugs and treatments to improve the response of oral cancer to medication, along with a deeper understanding of their effects, remains crucial objectives in oral cancer research (Johnson et al., 2020; Bhat et al., 2021; Chen et al., 2023; Ruffin et al., 2023).
Humans
;
Mouth Neoplasms/pathology*
;
Carcinoma, Squamous Cell/metabolism*
;
Luteolin/therapeutic use*
;
Squamous Cell Carcinoma of Head and Neck/drug therapy*
;
Head and Neck Neoplasms/drug therapy*
;
Cell Line, Tumor
10.Crosstalk Between Peripheral Innervation and Pancreatic Ductal Adenocarcinoma.
Bo NI ; Yiqing YIN ; Zekun LI ; Junjin WANG ; Xiuchao WANG ; Kaiyuan WANG
Neuroscience Bulletin 2023;39(11):1717-1731
Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive lethal malignancy, characterized by late diagnosis, aggressive growth, and therapy resistance, leading to a poor overall prognosis. Emerging evidence shows that the peripheral nerve is an important non-tumor component in the tumor microenvironment that regulates tumor growth and immune escape. The crosstalk between the neuronal system and PDAC has become a hot research topic that may provide novel mechanisms underlying tumor progression and further uncover promising therapeutic targets. In this review, we highlight the mechanisms of perineural invasion and the role of various types of tumor innervation in the progression of PDAC, summarize the potential signaling pathways modulating the neuronal-cancer interaction, and discuss the current and future therapeutic possibilities for this condition.
Humans
;
Carcinoma, Pancreatic Ductal/pathology*
;
Pancreatic Neoplasms/therapy*
;
Signal Transduction
;
Peripheral Nerves/metabolism*
;
Tumor Microenvironment

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