1.Epidemiological investigation of hypertension and its control on maintenance hemodialysis patients in Anhui province
Lei YE ; Yangyang HUANG ; Guangrong QIAN ; Weidong CHEN ; Chengfu WANG ; Jiuhuai HAN ; Bin HU ; Zhi LIU ; Runzhi SHUI ; Ligang LIU ; Xiuyong LI ; Guangcai SHI ; Wei WANG ; Youwei BAI ; Shengyin MA ; Jianghuai ZHANG ; Peng HAN ; Huaiqing WANG ; Jiande CHEN ; Bin HU ; Bengui SUN ; Liping YE ; Suhang WANG ; Jinru WANG ; Kaipeng LI ; Lei CHEN ; Li HAO ; Deguang WANG
Chinese Journal of Nephrology 2018;34(1):17-23
Objective To understand the prevalence,treatment and influence factors of hypertension in maintenance hemodialysis (MHD) patients in Anhui Province.Methods A total of 2724 adult patients on MHD from January 1st 2014 to March 31st 2014 in 26 hospitals of southern,northern and central Anhui Province were investigated.Their demographic characteristics,primary disease,complications,medications,dialysis and laboratory examination were explored.The prevalence treatment rate and control rate of hypertension were analyzed.Associated factors for controlling hypertension [systolic blood pressure (SBP) < 140 mmHg and diastolic blood pressure (DBP) < 90 mmHg] were assessed by logistic regression analysis.Results (1) The prevalence of hypertension in the hemodialysis patients was 87.0%.Their treatment rate and control rate were 93.2% and 23.9% respectively.The average of SBP was (145.90±21.18) mmHg,and the DBP on average was (83.60± 12.21) mmHg.The most commonly used anti-hypertensive drug is calcium channel blocker (88.2%).Over one third (45.7%) of patients were treated with two kinds of anti-hypertensive drug,26.2% with 1 kind,21.7% with 3 kinds,and 6.4% with 4 kinds or more.(2) Compared with non-hypertension patients,patients with hypertension have older age,higher body mass index (BMI),phosphorus,SBP and DBP,as well as lower hemoglobin and Kt/V (all P < 0.05).(3) The multivariate logistic regression analysis showed that Ca > 2.50 mmol/L (OR=2.084,95%CI 1.008-4.307,P=0.047) positively correlated with controlling hypertension,while smoke (OR=0.594,95%CI 0.356-0.911,P=0.046) and BMI 18.5 ~ 23.9 kg/m2 (OR=0.516,95%CI 0.293-0.907,P=0.022) negatively correlated with it.Conclusions High prevalence yet low control rate of hypertension in MHD patients in Anhui Province were observed.Hypocalcemia may be a protective factor for hypertension control,while smoke and BMI may be risk factors for it.
2.Bispecific antibodies in clinical tumor therapy.
Luyao WANG ; Zhenhua WEI ; Weijia XIONG ; Suhang BAI ; Changyuan YU ; Zhao YANG
Chinese Journal of Biotechnology 2021;37(2):513-529
Bispecific antibody (BsAb) has two different antigen-binding sites, divided into the "IgG-like" format and the "non-IgG-like" format. Different formats have different characteristics and applications. BsAb has higher sensitivity and specificity than conventional antibodies, with special functions such as recruitment of immune cells and blocking of dual signaling pathways, playing an important role in immune-diagnosis and therapy. With the deterioration of the global environment and the irregular living habits of people, the incidence of tumor is becoming higher and higher. Tumor becomes the most serious fatal disease threatening human health after cardiovascular disease. There are 12 million estimated new tumor cases each year worldwide. The major clinical treatments of tumor are surgical resection, chemoradiotherapy, target therapy. Tumor immunotherapy is a novel approach for tumor treatment in recent years, and activates human immune system to control and kill tumor cells. Although the traditional monoclonal antibodies have already acquired some therapeutic effects in tumor targeted therapy and immunotherapy, they induce drug resistance resulted from the heterogeneity and plasticity of tumors. Binding to two target antigens at the same time, BsAb has been used in the clinical treatment of tumors and obtained promising outcomes. This review elaborates the research progress and applications of bispecific antibody in clinical tumor therapy.
Antibodies, Bispecific/therapeutic use*
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Antibodies, Monoclonal/therapeutic use*
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Humans
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Immunotherapy
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Neoplasms/therapy*
3.Progress in immunotherapy for hepatocellular carcinoma.
Zongyi SHEN ; Maochen LI ; Suhang BAI ; Qingkun YANG ; Fuhan ZHANG ; Mao TANG ; Jiangyu GUO ; Zhao YANG
Chinese Journal of Biotechnology 2019;35(12):2326-2338
Hepatocellular carcinoma (HCC) is one of the malignant tumors with the highest morbidity and mortality in the world. The morbidity and mortality of HCC are increasing every year. Liver cancer is a serious threat to public health in China and the death rate of patients with liver cancer in China is the highest in the world. Beyond surgery, chemotherapy and radiotherapy, immunotherapy is an emerging treatment for cancer, which could control and kill tumor cells by relieving the inhibitory status of immune cells in the tumor microenvironment and activating the immune function of the body. Immune checkpoint inhibitors, adoptive immunotherapy and tumor vaccine are the major treatments of immunotherapy. Compared with traditional therapy methods, immunotherapy could enhance immune function, delay tumor progression, prolong the survival time of patients, and becomes a hotspot in the basic and clinical cancer research. This article reviews the research progress of immunotherapy for liver cancer.
Cancer Vaccines
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Carcinoma, Hepatocellular
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therapy
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China
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Humans
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Immunotherapy
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Liver Neoplasms
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therapy
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Tumor Microenvironment
4.Function of tumor infiltrating lymphocytes in solid tumors - a review.
Suhang BAI ; Xiaoyue YANG ; Nan ZHANG ; Fuhan ZHANG ; Zongyi SHEN ; Na YANG ; Wensai ZHANG ; Changyuan YU ; Zhao YANG
Chinese Journal of Biotechnology 2019;35(12):2308-2325
Tumor is one of the major diseases threatening human health in the 21st century. Surgical resection, radiotherapy, chemotherapy and targeted therapy are the main clinical treatments for solid tumors. However, these methods are unable to eradicate tumor cells completely, and easily lead to the recurrence and progression of tumor. Tumor immunotherapy is a novel treatment that uses human immune system to control and kill tumor by enhancing or restoring anti-tumor immunity. Tumor immunotherapy has shown to produce long-lasting responses in large numbers of patients, and thereby adoptive immunotherapy and immune checkpoint inhibitors could induce remarkable antigen-specific immune responses. Tumor infiltrating lymphocytes (TILs) are highly heterogeneous lymphocytes existing in tumor tissues and play a crucial role in host antigen-specific tumor immune response. Recent studies show that TILs are closely related to the prognosis of patients during the processes of tumorigenesis and treatment. Adoptive immunotherapy mediated by TILs has displayed favorable curative effect in many solid tumors. This paper reviews the recent progress of TILs in solid tumors.
Humans
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Immunotherapy
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Lymphocytes
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Lymphocytes, Tumor-Infiltrating
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Neoplasms
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Prognosis
5.Molecular markers and mechanisms for stemness maintenance of liver cancer stem cells: a review.
Nan ZHANG ; Suhang BAI ; Fuhan ZHANG ; Mengran SHI ; Luyao WANG ; Lei WANG ; Lida XU ; Zhao YANG ; Changyuan YU
Chinese Journal of Biotechnology 2021;37(8):2719-2736
Primary liver cancer (PLC) is an aggressive tumor and prone to metastasize and recur. According to pathological features, PLC are mainly categorized into hepatocellular carcinoma, intrahepatic cholangiocarcinoma, mixed hepatocellular cholangiocarcinoma, and fibrolamelic hepatocellular carcinoma, etc. At present, surgical resection, radiotherapy and chemotherapy are still the main treatments for PLC, but the specificities are poor and the clinical effects are limited with a 5-year overall survival rate of 18%. Liver cancer stem cells (LCSCs) are a specific cell subset existing in liver cancer tissues. They harbor the capabilities of self-renewal and strong tumorigenicity, driving tumor initiation, metastasis, drug resistance and recurrence of PLC. Therefore, the identification of molecular markers and the illustration of mechanisms for stemness maintenance of LCSCs can not only reveal the molecular mechanisms of PLC tumorigenesis, but also lay a theoretical foundation for the molecular classification, prognosis evaluation and targeted therapy of PLC. The latest research showed that the combination of 5-fluorouracil and CD13 inhibitors could inhibit the proliferation of CD13+ LCSCs, thereby reducing overall tumor burden. Taken together, LCSCs could be the promising therapeutic targets of PLC in the future. This review summarizes the latest progress in molecular markers, mechanisms for stemness maintenance and targeted therapies of LCSCs.
Carcinoma, Hepatocellular/genetics*
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Humans
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Liver Neoplasms/genetics*
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Neoplastic Stem Cells
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Prognosis