1.Phase II study of radiotherapy combined with anlotinib in the treatment of inoperable non-small cell lung cancer
Haiyuan LI ; Yupei YUAN ; Tao ZHANG ; Lei DENG ; Wenyang LIU ; Wenqing WANG ; Xin WANG ; Jima LYU ; Zongmei ZHOU ; Qinfu FENG ; Zefen XIAO ; Nan BI ; Jianyang WANG
Chinese Journal of Radiation Oncology 2025;34(4):334-339
Objective:To analyze the safety and short-term efficacy of thoracic radiotherapy combined with anlotinib in the treatment of inoperable non-small cell lung cancer (NSCLC).Methods:A prospective study was conducted on patients with unresectable locally advanced NSCLC who were intolerant to concurrent chemoradiotherapy and treated at the Department of Radiation Oncology, Cancer Hospital, Chinese Academy of Medical Sciences, from October 2020 to September 2023. Anlotinib was administered orally concurrently with radiotherapy (days 1-14, 21 days per cycle, for 3 cycles). Adverse effects and short-term tumor recurrence were observed from the beginning of radiotherapy to the 3-month post-radiotherapy. Kaplan-Meier method was used to calculate progression-free survival (PFS) and overall survival (OS) rates from the date of initial treatment (induction therapy), and intergroup comparisons were performed using the log-rank test.Results:The median age was 62 years (range:42-76 years), with a male predominance ( n=36, 88%) of the included 41 patients. The incidence of grade 3-4 acute hematologic adverse events was 20% (8 cases); the incidence of grade 3 hemoptysis was 2% (1 case), with no grade 4 hemoptysis; the incidence of grade 3-4 radiation pneumonitis was 10% (4 cases). No grade 5 adverse events were observed in the entire cohort. With a median follow-up of 19.7 months (range: 7.1-50.1 months), 19 patients (46%) experienced recurrence, including 4 patients (10%) with local recurrence, 6 patients (15%) with regional lymph node recurrence, and 11 patients (27%) with distant metastases. The 1-year PFS rate was 78.3%. 8 patients (20%) died, including 3 patients died from COVID-19 infection during the follow-up period, 1 patient who died from hypostatic pneumonia due to prolonged bed rest after cerebral infarction, and 4 patients died from tumor-related causes. The 1-year OS rate was 78.0%. Conclusions:Thoracic radiotherapy combined with anlotinib demonstrates good safety, manageable adverse events, and favorable short-term efficacy in NSCNC patients intolerant to concurrent chemoradiotherapy.
2.Phase II study of radiotherapy combined with anlotinib in the treatment of inoperable non-small cell lung cancer
Haiyuan LI ; Yupei YUAN ; Tao ZHANG ; Lei DENG ; Wenyang LIU ; Wenqing WANG ; Xin WANG ; Jima LYU ; Zongmei ZHOU ; Qinfu FENG ; Zefen XIAO ; Nan BI ; Jianyang WANG
Chinese Journal of Radiation Oncology 2025;34(4):334-339
Objective:To analyze the safety and short-term efficacy of thoracic radiotherapy combined with anlotinib in the treatment of inoperable non-small cell lung cancer (NSCLC).Methods:A prospective study was conducted on patients with unresectable locally advanced NSCLC who were intolerant to concurrent chemoradiotherapy and treated at the Department of Radiation Oncology, Cancer Hospital, Chinese Academy of Medical Sciences, from October 2020 to September 2023. Anlotinib was administered orally concurrently with radiotherapy (days 1-14, 21 days per cycle, for 3 cycles). Adverse effects and short-term tumor recurrence were observed from the beginning of radiotherapy to the 3-month post-radiotherapy. Kaplan-Meier method was used to calculate progression-free survival (PFS) and overall survival (OS) rates from the date of initial treatment (induction therapy), and intergroup comparisons were performed using the log-rank test.Results:The median age was 62 years (range:42-76 years), with a male predominance ( n=36, 88%) of the included 41 patients. The incidence of grade 3-4 acute hematologic adverse events was 20% (8 cases); the incidence of grade 3 hemoptysis was 2% (1 case), with no grade 4 hemoptysis; the incidence of grade 3-4 radiation pneumonitis was 10% (4 cases). No grade 5 adverse events were observed in the entire cohort. With a median follow-up of 19.7 months (range: 7.1-50.1 months), 19 patients (46%) experienced recurrence, including 4 patients (10%) with local recurrence, 6 patients (15%) with regional lymph node recurrence, and 11 patients (27%) with distant metastases. The 1-year PFS rate was 78.3%. 8 patients (20%) died, including 3 patients died from COVID-19 infection during the follow-up period, 1 patient who died from hypostatic pneumonia due to prolonged bed rest after cerebral infarction, and 4 patients died from tumor-related causes. The 1-year OS rate was 78.0%. Conclusions:Thoracic radiotherapy combined with anlotinib demonstrates good safety, manageable adverse events, and favorable short-term efficacy in NSCNC patients intolerant to concurrent chemoradiotherapy.
3.Concomitant extragenital malformations of female reproductive tract anomalies: analysis of 444 cases in Peking Union Medical College Hospital
Si SU ; Xinmiao BAO ; Shu WANG ; Na CHEN ; Zhufeng LIU ; Dawei SUN ; Jinhua LENG ; Qingbo FAN ; Honghui SHI ; Zhijing SUN ; Juan CHEN ; Haiyuan LIU ; Xin YU ; Junji ZHANG ; Yi DAI ; Jinghe LANG ; Lan ZHU
Chinese Journal of Obstetrics and Gynecology 2024;59(5):346-352
Objective:To analyze the incidence and clinical phenotype of the concomitant extragenital malformations in the patients with female reproductive tract anomalies.Methods:A retrospective study was conducted using clinical data of hospitalized patients diagnosed with uterine, cervical, or vaginal malformations from January 2003 to December 2022 in Peking Union Medical College Hospital. The malformations were classified according to American Society for Reproductive Medicine müllerian anomalies classification 2021, and in each type, the incidence and specific manifestations of concomitant extragnital malformations were analyzed.Results:A total of 444 patients were included. The overall incidence of concomitant extragenital malformations was 43.5% (193/444), including urinary system, skeletal system, and other system malformations. Renal malformations on the obstructed side were present in all patients with oblique vaginal septum syndrome (100.0%, 78/78). The total incidence of concomitant extragnital malformations was as high as 8/11 in uterus didelphys, 43.5% (10/23) in unicornuate uterus, 33.6% (79/235) in Mayer-Rokitansky-Küster-Hauser syndrome, 18.8% (6/32) in septate uterus and 18.5% (12/65) in cervical agenesis. Urinary system malformations (30.6%, 136/444) and skeletal system malformations (13.5%, 60/444) were the most common concomitant malformations in all types, in which, unilateral renal agenesis and scoliosis were the most common.Conclusions:Urinary and skeletal system malformations are important features of female reproductive tract anomalies. Urologic ultrasonography and spinal roentgenogram are recommended for all patients with female reproductive tract anomalies.
4.Construction of risk model of liver injury related to parenteral nutrition in patients with severe acute pancreatitis
Gang YUAN ; Xinhong WANG ; Bo SUN ; Haiyuan SUN ; Lina ZHANG
Chinese Journal of Pancreatology 2024;24(5):364-368
Objective:To construct a risk model of liver injury related to parenteral nutrition (PNALD) in patients with severe acute pancreatitis (SAP).Methods:The clinical data of 176 SAP patients admitted to the 971 Hospital of Navy from January 2019 to August 2021 were retrospectively collected. According to whether PNALD occurred or not, the patients were divided into liver injury group ( n=33) and non-liver injury group ( n=143). Multivariate logistic regression was used to analyze the influencing factors of PNALD in SAP patients. Then decision tree model and multivariate logistic regression model were established based on the screened risk factors. Hosmer and Lemeshow Test calibration curves were used to calibrate the two models, and receiver operating characteristic curve (ROC) was drawn and area under the curve (AUC) was calculated to compare the prediction efficiency of the two models. Results:Drinking history (history of alcohol intake), serum albumin / globulin ratio ≤1.45, prothrombin time (PT)≥18.52 s, PT activity ≤48.96, activated partial thromboplastin time (APTT) ≥45.91 s were all risk factors for PNALD. The ROC curve of the multivariate logistic regression model and the decision tree model was drawn, and calculated AUC of the two models was 0.851 and 0.906, respectively; the sensitivity was 79.6% and 80.8%, respectively; the specificity was 80.5% and 79.6%, respectively; and the Youden index was 0.601 and 0.604, respectively, with good consistency.Conclusions:Low serum albumin/globulin ratio and PT activity, high PT and APTT are all risk factors for PNALD. The PNALD prediction model based on the above risk factors has high specificity and sensitivity.
5.A meta-analysis of the effect of post-activation potentiation on athletic performance after activation of lower-extremity relative strength levels
Junjie ZHANG ; Wei ZHOU ; Haiyuan LIU ; Chenggen GUO
Chinese Journal of Tissue Engineering Research 2024;28(28):4586-4592
OBJECTIVE:The effect of post-activation potentiation on sports performance is characterized by increased muscle mobility and increased rate of muscle force generation.In this paper,Meta-analysis is used to quantitatively evaluate the effects of post-activation potentiation on sprint speed,jumping performance,and kinetic parameters(peak impulse,peak power,maximum ground reaction force,rate of force generation,etc.)after activation of relative strength levels in the lower limbs. METHODS:Electronic databases such as CNKI,WanFang,Web of Science,PubMed,and Medline were retrieved for randomized control,random crossover,or clear grouping according to the relative strength levels of the lower limbs(non-randomized controls)on the post-activation potentiation effect after activation induced by the relative strength level of the lower limbs.Free weight equipment and rapid telescopic compound exercises were used as main intervention methods in each group.The publication time of the literature was from the inception of each database until August 5,2023.Endnote software was used to manage the literature.Literature quality assessment was conducted using the PEDro scale for randomized controlled trials and ROBINS-I 2.0 standards for non-randomized controlled trials.Revman5.4 and Stata15.0 software were used to conduct publication bias evaluation,subgroup analysis and sensitivity analysis of the extracted data,and forest plots were produced for Meta-analysis. RESULTS:Eleven documents(seven randomized controlled trials and four non-randomized controlled trials)were finally included,including 216 subjects.Overall,the methodological quality of the literature was high.According to the grouping standard of 1-repetition maximum/body mass>2 for the strong group and 1-repetition maximum/body mass≤2 for the normal group,there were 99 subjects in the strong group and 117 subjects in the normal group,all of whom were male.The positive effect of post-activation potentiation on sprint performance in the strong group was significantly higher than that in the normal group[standardized mean difference(SMD)=-1.34,95%confidence interval(CI):-1.74 to-0.93,P<0.000 01];the positive effect of post-activation potentiation on vertical jump height showed no significant difference between the strong and normal group(SMD=0.30,95%CI:-0.07 to 0.66,P=0.11);the positive effect of post-activation potentiation showed no significant difference between the strong and normal groups in terms of peak impulse(SMD=-0.07,95%CI:-0.62 to 0.47,P=0.61],peak power(SMD=0.21,95%CI:-0.29 to 0.72,P=0.12),maximum ground reaction force(SMD=0.31,95%CI:-0.20 to 0.81,P=0.16)and force generation rate(SMD=0.36,95%CI:-0.11 to 0.82,P=0.39). CONCLUSION:The post-activation potentiation effect in the strong group can significantly increase the short-distance sprint speed.The potentiation effect after activation of the relative strength level of the lower limbs has similar effects on the kinematic and kinetic parameters,including explosive vertical jump height,peak impulse,peak power,maximum ground reaction force and force generation rate.
6.Functions of MdTINY, a member of the apple dehydration responsive element binding-A4.
Haiyuan ZHANG ; Xun WANG ; Qing WANG ; Chunxiang YOU
Chinese Journal of Biotechnology 2024;40(11):4183-4197
The dehydration responsive element binding (DREB) transcription factors play an important role in plant growth and development and are extensively involved in plant responses to abiotic stress. The DREB family contains six subfamilies, and TINY belongs to the DREB-A4 subfamily. The Arabidopsis thaliana TINY gene, AtTINY, plays a role in regulating plant growth and responses to stress. In order to investigate the evolutionary characterization of the DREB-A4 subfamily and the biological function of the MdTINY gene in apple (Malus domestica), in this study, we used the databases GDDH13 and TAIR and online tools (Expasy and WoLF PSORT) to study the biological information of the DREB-A4 subfamily in apple. In addition, the tertiary structures of the proteins were predicted. The apple DREB-A4 subfamily contained 22 genes, all of which had a conserved AP2 domain, and subcellular localization predictions showed that DREB-A4 subfamily proteins were mainly located in the nucleus. The transgenic calli of MdTINY were obtained by the Agrobacterium-mediated transformation method, and the main biological functions of MdTINY were explored by quantitative real-time PCR (qRT-PCR) combined with anthocyanin content determination. MdTINY shared the highest amino acid sequence similarity with AtTINY. The coding region of MdTINY had a full length of 759 bp, encoding 252 amino acid residues. Analysis of the promoter elements and expression patterns indicated that MdTINY was responsive to light and multiple stress conditions. MdTINY was localized in the nucleus and had transcriptional autoactivation activity. The overexpression of MdTINY in calli inhibited normal growth and promoted anthocyanoside accumulation. These results indicated that MdTINY negatively regulated apple plant growth and promoted fruit coloring, providing a candidate gene for the breeding of apple varieties with high quality of fruit color.
Malus/metabolism*
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Plant Proteins/metabolism*
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Transcription Factors/metabolism*
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Gene Expression Regulation, Plant
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Plants, Genetically Modified/genetics*
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Stress, Physiological
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Anthocyanins/metabolism*
7.Research advances in photodynamic therapy and anti-tumor immunity
Yang YU ; Rong YU ; Xiaobo DENG ; Jiayi ZHANG ; Xiaowen HAN ; Baohong GU ; Haiyuan LI ; Hao CHEN
Tumor 2024;44(5):521-527
As one of traditional local treatments,photodynamic therapy(PDT)has mainly been used for the local eradicate and palliative treatment of malignant tumors.However,in recent years,more and more evidence has revealed a role of PDT in anti-tumor immunity,which attacked attention from researchers again.PDT can induce the immunogenic death of tumor cells as well as activation of both innate and adaptive immune systems,resulting in the enhancement of immune response against tumors.This article reviewed the advances regarding PDT and tumor immunity,aiming to systematically clarify the role of PDT in anti-tumor immunity and its potential applications in immunotherapy.
8.Research advances in photodynamic therapy and anti-tumor immunity
Yang YU ; Rong YU ; Xiaobo DENG ; Jiayi ZHANG ; Xiaowen HAN ; Baohong GU ; Haiyuan LI ; Hao CHEN
Tumor 2024;44(5):521-527
As one of traditional local treatments,photodynamic therapy(PDT)has mainly been used for the local eradicate and palliative treatment of malignant tumors.However,in recent years,more and more evidence has revealed a role of PDT in anti-tumor immunity,which attacked attention from researchers again.PDT can induce the immunogenic death of tumor cells as well as activation of both innate and adaptive immune systems,resulting in the enhancement of immune response against tumors.This article reviewed the advances regarding PDT and tumor immunity,aiming to systematically clarify the role of PDT in anti-tumor immunity and its potential applications in immunotherapy.
9.Lipid-lowering Activity of Quansanqi Tablets
Yan GUO ; Lyudong GONG ; Mengqi ZHANG ; Chengzhi ZHONG ; Haiyuan ZHANG ; Bing SHI ; Desong WU ; Tao CUI ; Zhaoyun ZHU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(6):95-103
ObjectiveTo evaluate the lipid-lowering activity of Quansanqi tablets(QSQ), an innovative new drug of Panax notoginseng. MethodMice and golden hamsters were used to establish a hyperlipidemia model by injecting egg yolk milk and feeding high-fat diets. The levels of total cholesterol (TC),triglyceride (TG),low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C) were detected, and liver function indicators [alanine aminotransferase (ALT), aspartate amino-transferase (AST), and alkaline phosphatase (ALP)] of golden hamsters were detected. Hematoxylin-eosin (HE) staining was used to observe the degree of liver injury. In the experiments, a normal group, a model group, an atorvastatin calcium group, and low-, medium-, and high-dose QSQ groups (0.32, 0.64, 1.28 g·kg-1 for mice, and 0.16, 0.32, 0.64 g·kg-1 for golden hamsters) were set up. ResultCompared with the normal group, the acute hyperlipidemia model mice showed increased TC, TG, and LDL-C levels (P<0.01), and the hyperlipidemia model mice showed increased TC and LDL-C levels (P<0.01). Additionally, the hyperlipidemia model golden hamsters showed increased serum TC, TG, LDL-C, ALT, AST, and ALP levels (P<0.05, P<0.01). HE staining indicated the presence of fat accumulation in the liver, accompanied by inflammatory reactions. Compared with the model group, QSQ of various doses could reduce TC, TG, and LDL-C levels in acute hyperlipidemia model mice (P<0.05, P<0.01), and the high-dose QSQ could reduce TC and LDL-C levels (P<0.01) and increase HDL-C level (P<0.05) in hyperlipidemia model mice, as well as reduce TC, TG, and LDL-C levels in hyperlipidemia model golden hamsters (P<0.05, P<0.01), especially in the first two weeks. In addition, atorvastatin calcium could further increase ALT, AST, and ALP levels (P<0.05, P<0.01) and aggravate liver function damage, while low-dose QSQ could reduce ALT, AST, and ALP (P<0.05), and medium- and high-dose QSQ did not cause further liver function damage. ConclusionQSQ have a significant lipid-lowering effect on different hyperlipidemia model animals and can improve liver function and liver injury.
10.Genomic and transcriptomic analysis unveils population evolution and development of pesticide resistance in fall armyworm Spodoptera frugiperda.
Furong GUI ; Tianming LAN ; Yue ZHAO ; Wei GUO ; Yang DONG ; Dongming FANG ; Huan LIU ; Haimeng LI ; Hongli WANG ; Ruoshi HAO ; Xiaofang CHENG ; Yahong LI ; Pengcheng YANG ; Sunil Kumar SAHU ; Yaping CHEN ; Le CHENG ; Shuqi HE ; Ping LIU ; Guangyi FAN ; Haorong LU ; Guohai HU ; Wei DONG ; Bin CHEN ; Yuan JIANG ; Yongwei ZHANG ; Hanhong XU ; Fei LIN ; Bernard SLIPPERS ; Alisa POSTMA ; Matthew JACKSON ; Birhan Addisie ABATE ; Kassahun TESFAYE ; Aschalew Lemma DEMIE ; Meseret Destaw BAYELEYGNE ; Dawit Tesfaye DEGEFU ; Feng CHEN ; Paul K KURIA ; Zachary M KINYUA ; Tong-Xian LIU ; Huanming YANG ; Fangneng HUANG ; Xin LIU ; Jun SHENG ; Le KANG
Protein & Cell 2022;13(7):513-531
The fall armyworm (FAW), Spodoptera frugiperda, is a destructive pest native to America and has recently become an invasive insect pest in China. Because of its rapid spread and great risks in China, understanding of FAW genetic background and pesticide resistance is urgent and essential to develop effective management strategies. Here, we assembled a chromosome-level genome of a male FAW (SFynMstLFR) and compared re-sequencing results of the populations from America, Africa, and China. Strain identification of 163 individuals collected from America, Africa and China showed that both C and R strains were found in the American populations, while only C strain was found in the Chinese and African populations. Moreover, population genomics analysis showed that populations from Africa and China have close relationship with significantly genetic differentiation from American populations. Taken together, FAWs invaded into China were most likely originated from Africa. Comparative genomics analysis displayed that the cytochrome p450 gene family is extremely expanded to 425 members in FAW, of which 283 genes are specific to FAW. Treatments of Chinese populations with twenty-three pesticides showed the variant patterns of transcriptome profiles, and several detoxification genes such as AOX, UGT and GST specially responded to the pesticides. These findings will be useful in developing effective strategies for management of FAW in China and other invaded areas.
Animals
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China
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Genomics
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Humans
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Male
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Pesticides
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Spodoptera/genetics*
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Transcriptome

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