1.Novel hormone therapies for advanced prostate cancer: Understanding and countering drug resistance.
Zhipeng WANG ; Jie WANG ; Dengxiong LI ; Ruicheng WU ; Jianlin HUANG ; Luxia YE ; Zhouting TUO ; Qingxin YU ; Fanglin SHAO ; Dilinaer WUSIMAN ; William C CHO ; Siang Boon KOH ; Wei XIONG ; Dechao FENG
Journal of Pharmaceutical Analysis 2025;15(9):101232-101232
Prostate cancer is the most prevalent malignant tumor among men, ranking first in incidence and second in mortality globally. Novel hormone therapies (NHT) targeting the androgen receptor (AR) pathway have become the standard of care for metastatic prostate cancer. This review offers a comprehensive overview of NHT, including abiraterone, enzalutamide, apalutamide, darolutamide, and rezvilutamide, which have demonstrated efficacy in delaying disease progression and improving patient survival and quality of life. Nevertheless, resistance to NHT remains a critical challenge. The mechanisms underlying resistance are complex, involving AR gene amplification, mutations, splice variants, increased intratumoral androgens, and AR-independent pathways such as the glucocorticoid receptor, neuroendocrine differentiation, DNA repair defects, autophagy, immune evasion, and activation of alternative signaling pathways. This review discusses these resistance mechanisms and examines strategies to counteract them, including sequential treatment with novel AR-targeted drugs, chemotherapy, poly ADP-ribose polymerase inhibitors, radionuclide therapy, bipolar androgen therapy, and approaches targeting specific resistance pathways. Future research should prioritize elucidating the molecular basis of NHT resistance, optimizing existing therapeutic strategies, and developing more effective combination regimens. Additionally, advanced sequencing technologies and resistance research models should be leveraged to identify novel therapeutic targets and improve drug delivery efficiencies. These advancements hold the potential to overcome NHT resistance and significantly enhance the management and prognosis of patients with advanced prostate cancer.
2.(Meta)transcriptomic Insights into the Role of Ticks in Poxvirus Evolution and Transmission: A Multicontinental Analysis.
Yu Xi WANG ; Jing Jing HU ; Jing Jing HOU ; Xiao Jie YUAN ; Wei Jie CHEN ; Yan Jiao LI ; Qi le GAO ; Yue PAN ; Shui Ping LU ; Qi CHEN ; Si Ru HU ; Zhong Jun SHAO ; Cheng Long XIONG
Biomedical and Environmental Sciences 2025;38(9):1058-1070
OBJECTIVE:
Poxviruses are zoonotic pathogens that infect humans, mammals, vertebrates, and arthropods. However, the specific role of ticks in transmission and evolution of these viruses remains unclear.
METHODS:
Transcriptomic and metatranscriptomic raw data from 329 sampling pools of seven tick species across five continents were mined to assess the diversity and abundance of poxviruses. Chordopoxviral sequences were assembled and subjected to phylogenetic analysis to trace the origins of the unblasted fragments within these sequences.
RESULTS:
Fifty-eight poxvirus species, representing two subfamilies and 20 genera, were identified, with 212 poxviral sequences assembled. A substantial proportion of AT-rich fragments were detected in the assembled poxviral genomes. These genomic sequences contained fragments originating from rodents, archaea, and arthropods.
CONCLUSION
Our findings indicate that ticks play a significant role in the transmission and evolution of poxviruses. These viruses demonstrate the capacity to modulate virulence and adaptability through horizontal gene transfer, gene recombination, and gene mutations, thereby promoting co-existence and co-evolution with their hosts. This study advances understanding of the ecological dynamics of poxvirus transmission and evolution and highlights the potential role of ticks as vectors and vessels in these processes.
Animals
;
Poxviridae/physiology*
;
Ticks/virology*
;
Phylogeny
;
Transcriptome
;
Evolution, Molecular
;
Poxviridae Infections/virology*
;
Genome, Viral
3.Platelet RNA signature independently predicts ovarian cancer prognosis by deep learning neural network model.
Chun-Jie LIU ; Hua-Yi LI ; Yue GAO ; Gui-Yan XIE ; Jian-Hua CHI ; Gui-Ling LI ; Shao-Qing ZENG ; Xiao-Ming XIONG ; Jia-Hao LIU ; Lin-Li SHI ; Xiong LI ; Xiao-Dong CHENG ; Kun SONG ; Ding MA ; An-Yuan GUO ; Qing-Lei GAO
Protein & Cell 2023;14(8):618-622
4.Current status and trend of acupuncture-moxibustion for myofascial pain syndrome: a visual analysis of knowledge graph based on CiteSpace and VOSviewer.
Yu-Lin GUO ; Ming GAO ; Hui LI ; Rong-Jie ZHOU ; Gang XU ; Wen-Chao TANG ; Jun-Ling WEN ; Shao-Xiong LI
Chinese Acupuncture & Moxibustion 2023;43(9):996-1005
Bibliometric and scientific knowledge graph methods were used to analyze the research status and hot spots of acupuncture-moxibustion in treatment of myofascial pain syndrome (MPS) and explore its development trend. The articles of both Chinese and English versions relevant to MPS treated by acupuncture-moxibustion were searched in CNKI, VIP, Wanfang, SinoMed and WOS from the database inception to March 20, 2023. Using Excel2016, CiteSpace6.2.R2 and VOSviewer1.6.18, the visual analysis was conducted by means of the cooperative network, keyword co-occurrence, keyword timeline, keyword emergence, etc. From Chinese databases and WOS database, 910 Chinese articles and 300 English articles were included, respectively. The annual publication volume showed an overall rising trend. Literature output of English articles was concentrated in Spain, China, and the United States, of which, there was less cross-regional cooperation. In the keyword analysis, regarding acupuncture-moxibustion therapy, Chinese articles focused on "acupuncture", "electroacupuncture" and "acupotomy"; while, "dry needling" and "injection" were dominated for English one. Clinical study was the current hot spot in Chinese databases, in comparison, the randomized controlled double-blind clinical trial was predominant in WOS. Both Chinese and English articles were limited in the report of mechanism research. The cooperation among research teams should be strengthened to conduct comparative research, dose-effect research and effect mechanism research with different methods of acupuncture-moxibustion involved so that the evidences can be provided for deeper exploration.
Humans
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Moxibustion
;
Pattern Recognition, Automated
;
Acupuncture Therapy
;
Myofascial Pain Syndromes/therapy*
;
Electroacupuncture
5.Platelet RNA enables accurate detection of ovarian cancer: an intercontinental, biomarker identification study.
Yue GAO ; Chun-Jie LIU ; Hua-Yi LI ; Xiao-Ming XIONG ; Gui-Ling LI ; Sjors G J G IN 'T VELD ; Guang-Yao CAI ; Gui-Yan XIE ; Shao-Qing ZENG ; Yuan WU ; Jian-Hua CHI ; Jia-Hao LIU ; Qiong ZHANG ; Xiao-Fei JIAO ; Lin-Li SHI ; Wan-Rong LU ; Wei-Guo LV ; Xing-Sheng YANG ; Jurgen M J PIEK ; Cornelis D DE KROON ; C A R LOK ; Anna SUPERNAT ; Sylwia ŁAPIŃSKA-SZUMCZYK ; Anna ŁOJKOWSKA ; Anna J ŻACZEK ; Jacek JASSEM ; Bakhos A TANNOUS ; Nik SOL ; Edward POST ; Myron G BEST ; Bei-Hua KONG ; Xing XIE ; Ding MA ; Thomas WURDINGER ; An-Yuan GUO ; Qing-Lei GAO
Protein & Cell 2023;14(6):579-590
Platelets are reprogrammed by cancer via a process called education, which favors cancer development. The transcriptional profile of tumor-educated platelets (TEPs) is skewed and therefore practicable for cancer detection. This intercontinental, hospital-based, diagnostic study included 761 treatment-naïve inpatients with histologically confirmed adnexal masses and 167 healthy controls from nine medical centers (China, n = 3; Netherlands, n = 5; Poland, n = 1) between September 2016 and May 2019. The main outcomes were the performance of TEPs and their combination with CA125 in two Chinese (VC1 and VC2) and the European (VC3) validation cohorts collectively and independently. Exploratory outcome was the value of TEPs in public pan-cancer platelet transcriptome datasets. The AUCs for TEPs in the combined validation cohort, VC1, VC2, and VC3 were 0.918 (95% CI 0.889-0.948), 0.923 (0.855-0.990), 0.918 (0.872-0.963), and 0.887 (0.813-0.960), respectively. Combination of TEPs and CA125 demonstrated an AUC of 0.922 (0.889-0.955) in the combined validation cohort; 0.955 (0.912-0.997) in VC1; 0.939 (0.901-0.977) in VC2; 0.917 (0.824-1.000) in VC3. For subgroup analysis, TEPs exhibited an AUC of 0.858, 0.859, and 0.920 to detect early-stage, borderline, non-epithelial diseases and 0.899 to discriminate ovarian cancer from endometriosis. TEPs had robustness, compatibility, and universality for preoperative diagnosis of ovarian cancer since it withstood validations in populations of different ethnicities, heterogeneous histological subtypes, and early-stage ovarian cancer. However, these observations warrant prospective validations in a larger population before clinical utilities.
Humans
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Female
;
Blood Platelets/pathology*
;
Biomarkers, Tumor/genetics*
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Ovarian Neoplasms/pathology*
;
China
6.Influencing factors of small intestinal ischemia in elderly patients with incarcerated hernia.
Yuan Tao SU ; Jian Xiong TANG ; Shao Chun LI ; Shao Jie LI
Chinese Journal of Surgery 2023;61(6):493-497
Objective: To investigate the factors influencing small intestinal ischemia in elderly patients with incarcerated hernia. Methods: The clinical data of 105 elderly patients admitted for surgical procedures of incarcerated hernia at Department of General Surgery, Huadong Hospital between January 2014 and December 2021 were retrospectively analyzed. There were 60 males and 45 females, aged (86.1±4.3) years (range: 80 to 96 years). They were divided into normal group (n=55) and ischemic group (n=50) according to intraoperative intestinal canal condition. The t test, χ2 test and Fisher's exact probability method were used for the univariate analysis of the factors that influence intestinal ischemia in patients, and Logistic regression was used for multifactorial analysis. Results: In all patients, 18 patients (17.1%) had irreversible intestinal ischemia with bowel resection. Six patients died within 30 days, 3 cases from severe abdominal infection, 2 cases from postoperative exacerbation of underlying cardiac disease, and 1 case from respiratory failure due to severe pulmonary infection. The results of the univariate analysis showed that there were differences in gender, history of intussusception, duration of previous hernia, white blood cell count, neutrophil percentage, C-reactive protein, type of incarcerated hernia, and preoperative intestinal obstruction between the two groups (all P<0.05). The Logistic regression results showed that the short time to the previous hernia (OR=0.892, 95%CI 0.872 to 0.962, P=0.003), high C-reactive protein (OR=1.022, 95%CI 1.007 to 1.037, P=0.003), non-indirect incarcerated hernia (OR=10.571, 95%CI 3.711 to 30.114, P<0.01) and preoperative intestinal obstruction (OR=6.438, 95%CI 1.762 to 23.522, P=0.005) were independent risk factors for the development of intestinal ischemia in elderly patients with incarcerated hernia. Conclusions: The short duration of the previous hernia, the high values of C-reactive proteins, the non-indirect incarcerated hernia, and the preoperative bowel obstruction are influencing factors for bowel ischemia in elderly patients with incarcerated hernia. A timely operation is necessary to reduce the incidence of intestinal necrosis and improve the prognosis.
Male
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Aged
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Female
;
Humans
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Retrospective Studies
;
C-Reactive Protein
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Intestinal Obstruction/etiology*
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Hernia, Inguinal/surgery*
;
Mesenteric Ischemia/surgery*
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Ischemia/surgery*
;
Herniorrhaphy/adverse effects*
8.Course of disease and related epidemiological parameters of COVID-19: a prospective study based on contact tracing cohort.
Yan ZHOU ; Wen Jia LIANG ; Zi Hui CHEN ; Tao LIU ; Tie SONG ; Shao Wei CHEN ; Ping WANG ; Jia Ling LI ; Yun Hua LAN ; Ming Ji CHENG ; Jin Xu HUANG ; Ji Wei NIU ; Jian Peng XIAO ; Jian Xiong HU ; Li Feng LIN ; Qiong HUANG ; Ai Ping DENG ; Xiao Hua TAN ; Min KANG ; Gui Min CHEN ; Mo Ran DONG ; Hao Jie ZHONG ; Wen Jun MA
Chinese Journal of Preventive Medicine 2022;56(4):474-478
Objective: To analyze the course of disease and epidemiological parameters of COVID-19 and provide evidence for making prevention and control strategies. Methods: To display the distribution of course of disease of the infectors who had close contacts with COVID-19 cases from January 1 to March 15, 2020 in Guangdong Provincial, the models of Lognormal, Weibull and gamma distribution were applied. A descriptive analysis was conducted on the basic characteristics and epidemiological parameters of course of disease. Results: In total, 515 of 11 580 close contacts were infected, with an attack rate about 4.4%, including 449 confirmed cases and 66 asymptomatic cases. Lognormal distribution was fitting best for latent period, incubation period, pre-symptomatic infection period of confirmed cases and infection period of asymptomatic cases; Gamma distribution was fitting best for infectious period and clinical symptom period of confirmed cases; Weibull distribution was fitting best for latent period of asymptomatic cases. The latent period, incubation period, pre-symptomatic infection period, infectious period and clinical symptoms period of confirmed cases were 4.50 (95%CI:3.86-5.13) days, 5.12 (95%CI:4.63-5.62) days, 0.87 (95%CI:0.67-1.07) days, 11.89 (95%CI:9.81-13.98) days and 22.00 (95%CI:21.24-22.77) days, respectively. The latent period and infectious period of asymptomatic cases were 8.88 (95%CI:6.89-10.86) days and 6.18 (95%CI:1.89-10.47) days, respectively. Conclusion: The estimated course of COVID-19 and related epidemiological parameters are similar to the existing data.
COVID-19
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Cohort Studies
;
Contact Tracing
;
Humans
;
Incidence
;
Prospective Studies
9.Effect on Treatment of Addition and Subtraction Therapy of Zhuyu Zhixuetang to Chronic Endometritis with Syndrome of Qi Deficiency and Blood Stasis
Ji-hong ZHANG ; Yuan-huan XIONG ; Xu-qing LUO ; Jiao-jie CHEN ; Jun-hui SHAO ; Cheng-ying GONG
Chinese Journal of Experimental Traditional Medical Formulae 2021;27(2):110-115
Objective:To discuss clinical effect of Zhuyu Zhixuetang to chronic endometritis (CE) with syndrome of Qi deficiency and blood stasis and to study improvement effect to pregnancy outcome. Method:One hundred and forty-four patients were randomly divided into two groups, patients in control group were 72 cases and in observation group were 72 cases. In control group, 66 patients completed the therapy because of 4 falling off or missing visit and 2 eliminated, and in observation group, 65 patients completed the therapy because of 3 falling off or missing visit and 5 eliminated. In two groups. anti-infection treatment was gicen to patients. Patients in control group got Fuke Qianjin Pian, 6 tablets/time, 3 times/day. Patients in observation group got Zhuyu Zhixuetang, 1 dose/day. The treatment was continued for 3 months and the follow up was recorded for 6 months. Before and after treatment, changes of menstrual volume, period and cycle were recorded. And hysteroscopy and color Doppler ultrasound of vagina were made, and endometrial morphology and endometrial receptivity were evaluated [endometrial thickness, resistance index (RI), pulsation index (PI) and blood flow index (FI)] were evaluated, and pathology of endometrial were tested. And scores of syndrome of Qi deficiency and blood stasis were graded, levels of interleukin-1
10. Utilization of hospital service and its influencing factors among patients with occupational pneumoconiosis
Mei-xiong LI ; Shao-se YE ; Zhong-xue LI ; Kang-cheng CHEN ; Fang-hua LI ; Jie LI ; Yu ZHANG
China Occupational Medicine 2021;48(04):402-406
OBJECTIVE: To analyze the utilization of hospital service and its related influencing factors among patients with occupational pneumoconiosis. METHODS: A total of 178 patients with occupational pneumoconiosis were selected as the study subjects using the convenience sampling method. The utilization of hospital service and health-related quality of life of patients with pneumoconiosis and its complications were investigated using the Questionnaire on Pneumoconiosis Patients′ Medical Consultation Behavior and its Influencing Factors and the European Quality of Life Inventory.RESULTS: The one-year hospitalization rate of patients with pneumoconiosis was 57.3%(102/178), and 88.2% of the patients were hospitalized once a year. The median number of hospitalization time in a year was 20.0 days. Visual health scale(VAS) score was(58±15) points. The multiple logistic regression analysis results showed that the utilization of hospital service among patients with employment injury insurance and fund reimbursement provided by the local governmentwere higher than those without employment injury insurancea nd without fund reimbursement provided by the local government(all P<0.05). The utilization of hospital service of patients with problems in usual activities and those unable to perform usual activities were higher than those without any problems(P<0.05). The utilization hospital service of patients with VAS scores <60 was higher than those with VAS scores of 60-<75(P<0.05). CONCLUSION: The patients with pneumoconiosis have a relatively overall high level of utilization of hospital service. The employment injury insurance, fund reimbursement provided by the local government, VAS score, and status of physical health are important influencing factors of utilization of hospital service.

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