1.Radioactivity levels and assessment of tritium in the marine environment around a nuclear power plant in China
HE Yingxue ; JIANG Xiaoyan ; FAN Li ; YAN Dong
Chinese Journal of Radiological Health 2025;34(5):625-629
Objective:
With the development of global nuclear power, the discharge of tritium during nuclear power plant
operation has raised concerns. This study provides basic data support for the assessment of tritium radioactivity levels in sea-water and seafood around nuclear power plants.
Methods:
This study selected the coastal waters near a nuclear power plant
in China as the research area. A total of 15 surface seawater samples and three types of marine organisms (laver, oyster, and
mullet) were collected to measure and analyze the tritium activity concentrations in seawater and marine organisms.
Results:
The tritium activity concentrations in seawater ranged from 1.54 to 3.55 Bq/L, with an average of 2.25 ± 0.70 Bq/L.In marine organisms, the tritium activity concentrations ranged from 1.1 to 1.6 Bq/L. The total dose rates of tritium to mullet and oyster were 6.93 × 10−7 μGy/h and 5.39 × 10−7 μGy/h, respectively.
Conclusion
Compared with tritium activity concentrations in adjacent waters, those in seawater near this nuclear power plant showed no significant increases, and the tritium content in marine organisms remained within normal ranges. The radiation doses of tritium in mullet and oyster did not pose a radiation hazard to these two organisms.
2.Research status and development strategies of fire needle from a patent perspective.
Wenshan LI ; Yatong HOU ; Fang YUAN ; Bingcong ZHAO ; Yizhan WANG ; Yingxue CUI ; Jingqing SUN
Chinese Acupuncture & Moxibustion 2025;45(12):1803-1810
OBJECTIVE:
To reveal the research status of fire needle by analyzing its patent applications, so as to provide reference for the development of fire needle equipment and the promotion of this therapy.
METHODS:
By searching the incoPat global patent database, from its inception to December 29th, 2024, the patent data on fire needle was collected. The patent analysis was employed on patent application trends, geographical distribution, patent types, current legal status, applicants and inventors, overall technical composition and distribution of applicable diseases. With the help of incoPat's "shared value" evaluation model, the technical efficacy value of patent was comprehensively measured from 3 dimensions, i.e. technical stability, technological advancement and protection scope. Using SWOT analysis, the matrix of strengths, weaknesses, opportunities and threats of fire needle technique was constructed, and then its development trend was analyzed systematically.
RESULTS:
A total of 346 patents were included, comprising 23 granted invention patents (6.65%), 219 utility model patents (63.29%), and 157 patents were in an effective state of validity (45.38%). The number of fire needle patent applications showed a growing trend since 2013 and peaked in 2021. The top 3 provinces and cities in terms of the number of applications were Guangdong, Beijing and Shandong. Existing patents focus on improving convenience, reducing complexity, enhancing safety and increasing efficiency; and are specialized in treatment of dermatological diseases. The results of patent research on fire needle show the application of updated materials, invention of equipment and expansion of applicable diseases. However, there are still some limitations such as technical complexity, high cost, lack of composite talents, lack of awareness of patent maintenance and insufficient international promotion.
CONCLUSION
Multiple strategies are proposed on the development of fire needle therapy, i.e. enhancing financial support and expanding the number of diseases, giving full play to regional characteristics and advantages to promote resource sharing, deepening the integration of industry, research and education to improve the quality of patents, strengthening supervision to reduce low-quality patents, and carrying out high-level research to promote technical standardization and internationalization, and enhance global competitiveness.
Patents as Topic
;
Humans
;
Acupuncture Therapy/methods*
;
Needles
;
China
3.Orally deliverable biomimetic nucleic acid therapies for targeted treatment of atherosclerosis.
Chenwen LI ; Yidan CHEN ; Yuan LI ; Huan LIU ; Shengqian YANG ; Yongyao LIN ; Yuantong QI ; Songling HAN ; Yin DOU ; Gaoxing LUO ; Yingxue HAO ; Jianxiang ZHANG
Acta Pharmaceutica Sinica B 2025;15(11):6052-6069
Accumulating evidence has demonstrated that nucleic acid-based therapies are promising for atherosclerosis. However, nearly all nucleic acid delivery systems developed for atherosclerosis necessitate injection, which results in rapid elimination and poor patient compliance. Consequently, oral delivery strategies capable of targeting atherosclerotic plaques are imperative for nucleic acid therapeutics. Herein we report the development of yeast-derived capsules (YCs) packaging an antisense oligonucleotide (AM33) targeting microRNA-33 (miR-33) for the oral treatment of atherosclerosis. YCs provide stability for AM33, preventing its premature release in the gastrointestinal tract. AM33-containing YCs, defined as YAM33, showed high transfection in macrophages, thus promoting cholesterol efflux and inhibiting foam cell formation by regulating the target genes/proteins of miR-33. Orally delivered YAM33 effectively accumulated within atherosclerotic plaques in ApoE -/- mice, primarily by transepithelial absorption via M cells in Peyer's patches and subsequent translocation via macrophages through the lymphatic system. Inhibition of miR-33 by oral YAM33 significantly delayed the progression of atherosclerosis. Moreover, oral treatment with YCs co-delivering AM33 and atorvastatin afforded significantly enhanced anti-atherosclerotic effects. Our findings suggest that yeast-based microcapsules represent an effective carrier for oral delivery of nucleic acids, either alone or in combination with existing drugs, offering a promising approach for precision therapy of atherosclerotic diseases.
4.The effects of pulsed electric field combined gemcitabine therapy on the proliferation and stemness of HCCC-9810 cholangiocarcinoma stem cells
Yingxue WANG ; Jiayi DU ; Jinshuang ZHU ; Kunyan LI ; Han WANG ; Zi'ang LI ; Jiayi GAO ; Junyao FENG ; Yi LYU ; Xue CHEN
Chinese Journal of Hepatobiliary Surgery 2025;31(7):540-546
Objective:To investigate the effects of pulsed electric field (PEF) combined with gemcitabine (GEM) on the viability and stemness of HCCC-9810 cholangiocarcinoma stem cells.Methods:HCCC-9810 cholangiocarcinoma stem cells were established in serum-free, cytokine-rich medium and divided into four groups: the control group, GEM group, PEF group, and the pulsed electric field combined with gemcitabine (PEF+ GEM) group. Cell proliferation was detected using the Cell Counting Kit-8 (CCK8) assay. Cell viability and apoptosis rate were measured by flow cytometry. Cell invasion ability was assessed using the Transwell assay. The expression of stemness marker proteins CD133 and Octamer-binding transcription factor 4 (OCT4), as well as the expression of β-catenin, was detected by Western blotting.Results:Regarding cell viability, the GEM, PEF, and PEF+ GEM groups showed significantly lower cell viability and higher apoptosis rate than the control group at 24 h, 48 h, and 72 h (all P<0.05). At 48 h and 72 h, the PEF+ GEM group showed significantly lower cell viability (7.2%±0.3% and 5.9%±0.8%, respectively) than the GEM group (50.7%±0.6% and 31.0%±1.2%, respectively) and the PEF group (12.2%±0.2% and 12.8%±0.2%, respectively) (all P<0.05). Regarding stemness inhibition, the PEF+ GEM groups showed significantly lower expression levels of CD133 and OCT4 at 24 h, 48 h, and 72 h compared with the control group (all P<0.05). Notably, at 48 h, the PEF+ GEM group showed a significantly lower expression level of the OCT4 (0.61±0.02) than the GEM group (0.87±0.08) and the PEF group (1.00±0.10) ( P<0.01). Furthermore, at 24 h and 48 h, the GEM, PEF, and PEF+ GEM groups showed significantly lower expression levels of β-catenin compared with the control group (all P<0.05). Conclusion:Pulsed electric field combined with gemcitabine therapy demonstrated more effective anti-proliferation and cancer stemness inhibition effects on HCCC-9810 cholangiocarcinoma stem cells compared with either monotherapy.
5.Analysis on the Current Situation of Outcome Indicators in Randomized Controlled Trials of Acupuncture Treatment for Chronic Fatigue Syndrome
Limeng LI ; Huanan LI ; Shidong ZHANG ; Chuhan XU ; Yingxue HUANG ; Meijie HAN ; Zhichao SU ; Tao TAN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):51-57
Objective To study the current status of the randomized controlled trial(RCT)outcome indicators of acupuncture and moxibustion in the treatment of chronic fatigue syndrome(CFS);To provide guidance and references for clinical research and protocol design.Methods RCT of acupuncture and moxibustion for CFS were retrieved from CNKI,Wanfang Data,VIP,SinoMed,PubMed,Embase,Web of Science databases from January 1,2015 to December 9,2024.Through literature screening and data extraction,Excel 2019 was used to make a descriptive analysis of the basic characteristics,diagnostic criteria,intervention measures,classification of outcome indicators,use frequency and evaluation time points of the included studies.Origin2021 software was used to draw bubble charts for visual display.Results Totally 119 RCT were included,involving 8 445 subjects,5 diagnostic criteria of Western medicine,5 diagnostic criteria of TCM,and 6 outcome indicators,namely clinical symptoms/signs,symptoms/syndrome of TCM,physical and chemical examination,quality of life,safety evaluation,and patient satisfaction.A total of 58 outcome indicators were reported,with a cumulative frequency of 430 times.Conclusion The RCT of acupuncture and moxibustion treatment of CFS have some problems,such as incomplete baseline assessment,lack of sample size calculation basis,high risk of bias,ignorance of primary and secondary indicators in the selection of outcome indicators,numerous indicators selection and measurement points,lack of long-term follow-up,inconsistent evaluation criteria for TCM syndrome efficacy,and insufficient attention to health economics evaluation and safety outcome indicators.
6.Evidence map analysis of Chinese medicine treatment of premature ovarian insufficiency
Kan CHEN ; Li WAN ; Fang WANG ; Yingxue LIU ; Jinyan TANG ; Lu HAN
Chinese Journal of Pharmacoepidemiology 2025;34(5):556-566
Objective To explore the evidence for Traditional Chinese Medicine(TCM)in the treatment of premature ovarian insufficiency(POI)based on evidence map and re-evaluation of systematic reviews.Methods CNKI,WanFang Data,VIP,SinoMed,PubMed,Embase,Cochrane Library and Web of Science database were electronically searched to collect systematic reviews(SR)/Meta-analysis on the treatment of POI with TCM from the inception to March 31,2025.The reporting quality,methodological quality,and evidence quality of the included studies were evaluated using the PRISMA 2020 Statement,AMSTAR 2 Checklist,and GRADE system,respectively.The interventions,number of studies,and evidence grades were comprehensively displayed using evidence map.Results A total of 15 SR/Meta-analysis were included,comprising 9 Chinese articles and 6 English articles.The PRISMA 2020 checklist evaluation revealed that 8 articles had certain deficiencies in reporting,while 7 articles demonstrated relatively complete reporting.Based on the AMSTAR 2 checklist,5 articles were rated as high-level and 10 as very low-level.A total of 10 primary outcome indicators were involved,reported 133 times.When classified using the GRADE system,there were 20 pieces of moderate-quality evidence,58 pieces of low-quality evidence,and 55 pieces of very low-quality evidence.The evidence map showed that TCM alone or in combination with hormone therapy could effectively treat POI,reduce follicle-stimulating hormone and luteinizing hormone levels,increase estradiol levels,and improve clinical manifestations and TCM syndrome manifestations.Conclusion TCM has certain advantages in the treatment of POI,enhancing the overall treatment effect,alleviating clinical symptoms of low estrogen,and regulating sex hormone levels to some extent.However,there are deficiencies in methodological quality and reporting quality,and the level of evidence is not high.Therefore,the findings should be used with caution in clinical practice.
7.Review of the scope of application for functionality appreciation assessment tools
Guojing GUO ; Shasha LI ; Shufang LIAO ; Xiaofang SONG ; Xinyu YANG ; Yingxue XI ; Jianyi BAO ; Yue LI
Chinese Journal of Modern Nursing 2025;31(32):4475-4480
Objective:To summarize the tools and applications of functionality appreciation assessment.Methods:A computerized search was conducted in PubMed, Web of Science, Cochrane Library, Embase, China National Knowledge Infrastructure, Wanfang Data, VIP, and China Biology Medicine disc for literature related to functionality appreciation assessment tools and their applications, with the time frame from database inception to May 12, 2024.Results:A total of 26 articles were included. Functionality appreciation was found to be associated with demographic, physiological, psychological, and social health factors. Functionality appreciation assessment tools demonstrated good psychometric properties across different cultural backgrounds and populations.Conclusions:Functionality appreciation exerts multidimensional benefits on physical and psychological health. However, the available functionality appreciation assessment tools are limited in variety. Future research should further explore the applicability of these tools in different populations in China.
8.Review of the scope of application for functionality appreciation assessment tools
Guojing GUO ; Shasha LI ; Shufang LIAO ; Xiaofang SONG ; Xinyu YANG ; Yingxue XI ; Jianyi BAO ; Yue LI
Chinese Journal of Modern Nursing 2025;31(32):4475-4480
Objective:To summarize the tools and applications of functionality appreciation assessment.Methods:A computerized search was conducted in PubMed, Web of Science, Cochrane Library, Embase, China National Knowledge Infrastructure, Wanfang Data, VIP, and China Biology Medicine disc for literature related to functionality appreciation assessment tools and their applications, with the time frame from database inception to May 12, 2024.Results:A total of 26 articles were included. Functionality appreciation was found to be associated with demographic, physiological, psychological, and social health factors. Functionality appreciation assessment tools demonstrated good psychometric properties across different cultural backgrounds and populations.Conclusions:Functionality appreciation exerts multidimensional benefits on physical and psychological health. However, the available functionality appreciation assessment tools are limited in variety. Future research should further explore the applicability of these tools in different populations in China.
9.Application of remote management based on unmet health needs self-monitoring reports in patients with colorectal cancer
Fang YAN ; Yingxue GAO ; Yanping JI ; Yanle LI ; Hong ZONG
Chinese Journal of Modern Nursing 2025;31(19):2635-2640
Objective:To evaluate the effectiveness of remote management based on unmet health needs self-monitoring reports in patients with colorectal cancer.Methods:A total of 124 colorectal cancer inpatients admitted to the First Affiliated Hospital of Zhengzhou University from October 2022 to September 2023 were selected using convenience sampling and randomly divided into a control group and an intervention group (62 patients each). The control group received routine follow-up care, while the intervention group received remote management based on self-monitoring reports of unmet health needs in addition to routine follow-up, over a 3-month period. To evaluate the outcomes, the Health Literacy Management Scale (HeLMS), the Health Promoting Lifestyle Profile-II (HPLP-II), the Short Form of the Unmet Needs Survey (SF-SUNS), and the Self-Care Self-Efficacy Scale (SCSES) were compared between two groups.Results:After the intervention, the intervention group showed significantly higher scores in HeLMS, HPLP-II, and SCSES compared to their baseline values and the control group ( P<0.05). Additionally, the SF-SUNS score was significantly lower in the intervention group post-intervention than both its baseline and the control group post-intervention ( P<0.05) . Conclusions:Remote management based on unmet health needs self-monitoring reports effectively improves health literacy, promotes healthier lifestyles, enhances self-management efficacy, and reduces levels of unmet health needs in patients with colorectal cancer.
10.Analysis on the Current Situation of Outcome Indicators in Randomized Controlled Trials of Acupuncture Treatment for Chronic Fatigue Syndrome
Limeng LI ; Huanan LI ; Shidong ZHANG ; Chuhan XU ; Yingxue HUANG ; Meijie HAN ; Zhichao SU ; Tao TAN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):51-57
Objective To study the current status of the randomized controlled trial(RCT)outcome indicators of acupuncture and moxibustion in the treatment of chronic fatigue syndrome(CFS);To provide guidance and references for clinical research and protocol design.Methods RCT of acupuncture and moxibustion for CFS were retrieved from CNKI,Wanfang Data,VIP,SinoMed,PubMed,Embase,Web of Science databases from January 1,2015 to December 9,2024.Through literature screening and data extraction,Excel 2019 was used to make a descriptive analysis of the basic characteristics,diagnostic criteria,intervention measures,classification of outcome indicators,use frequency and evaluation time points of the included studies.Origin2021 software was used to draw bubble charts for visual display.Results Totally 119 RCT were included,involving 8 445 subjects,5 diagnostic criteria of Western medicine,5 diagnostic criteria of TCM,and 6 outcome indicators,namely clinical symptoms/signs,symptoms/syndrome of TCM,physical and chemical examination,quality of life,safety evaluation,and patient satisfaction.A total of 58 outcome indicators were reported,with a cumulative frequency of 430 times.Conclusion The RCT of acupuncture and moxibustion treatment of CFS have some problems,such as incomplete baseline assessment,lack of sample size calculation basis,high risk of bias,ignorance of primary and secondary indicators in the selection of outcome indicators,numerous indicators selection and measurement points,lack of long-term follow-up,inconsistent evaluation criteria for TCM syndrome efficacy,and insufficient attention to health economics evaluation and safety outcome indicators.

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