1.Diagnosis and Treatment of a Case of Spironolactone-Associated Asymptomatic Hyperuricemia After Renal Transplantation
Yun XIAO ; Xiaoyu HAN ; Chao ZHENG ; Yu FU ; Hanbin XIONG ; Bin ZOU ; Baolin WANG ; Hua ZOU ; Chenglong YIN ; Zhengyao JIANG ; Sheng ZOU ; Anle DU ; Guohui LI ; Xiaohui GUO ; Lin ZHONG ; Jiake HE
Herald of Medicine 2025;44(10):1562-1565
Objective To explore the identification method,pathogenesis,clinical characteristics and individualized pharmacotherapy of asymptomatic hyperuricemia after renal transplantation.Methods The pharmacist was on duty at the organ transplant outpatient clinic.During this time,they analyzed and sorted out the medications,identified and differentiated a case of asymptomatic hyperuricemia related to spironolactone in a patient who had undergone a renal transplant,and provided comprehensive care throughout the entire process.Results The asymptomatic hyperuricemia in this patient might be associated with spironolactone,and the adverse reactions of the patient were alleviated by pharmacists through optimizing clinical treatment.Up to now,no hyperuricemia occurred.Conclusions Pharmacists are required to collaborate closely with clinicians to establish medication profiles for patients under long-term follow-up and to closely monitor and evaluate drug-related adverse reactions.Additionally,they should assess the renal function and immune status of transplant recipients promptly and formulate individualized treatment plans in order to enhance the long-term survival of both the transplanted kidneys and the recipients.
2.Evaluation and application of an in vitro continuous flow exposure system for inhalation toxicity evaluation
Yin-xia LI ; Yun-hua SHENG ; Yue HU ; Li-ming TANG
Chinese Pharmacological Bulletin 2025;41(2):391-398
Aim To evaluate the continuous flow exposure sys-tem at the air-liquid interface(ALI)in vitro to provide reference data for in vitro studies on inhalation toxicology,and to conduct a preliminary evaluation of the inhalation toxicity of the com-pound limonene by using the system in conjunction with an ALI culture model of Calu-3 cells.Methods Fluorescein sodium(Na-flu)dosimetry supplemented with quartz microbalance(QCM)was used to evaluate the deposition volume and pore-to-pore homogeneity of the ALI continuous flow exposure system;limonene aerosol was exposed to an ALI-cultured model of Calu-3 cells for 3 h using the ALI continuous flow exposure system at exposure doses of high(0.213 μg·cm-2),medium(0.104μg·cm-2),low(0.064 5 μg·cm-2),clean air exposure was used as a negative control group,and the activity,lactate dehydrogenase(LDH)release,trans-epithelial electrical resist-ance(TEER),mucin MUC5AC and inflammatory factor gene expression of the exposed cells were detected after 24 h to evalu-ate the inhalation toxicity of limonene.Results The deposition of sodium fluorescein in the ALI continuous flow exposure system was 0.085±0.007 μg/30 min/well,and inter-well homogeneity was optimized from the initial 26%to less than 10%after sever-al debugging sessions;compared with the control group,there was no significant change in cellular activity and IL-8 gene ex-pression,but cellular IL-6 gene expression increased after limo-nene aerosol exposure;the mid-exposure dose of limonene pro-moted cellular release of LDH and inflammatory factor gene ex-pression.The medium exposure dose of limonene induced the cells to release LDH>10%and decreased the expression of cel-lular tumor necrosis factor TNF-α gene;the high exposure dose of limonene decreased the cellular TEER value,impaired the cellular barrier function,and increased the expression of cellular mucin MUC5AC gene.Conclusions The ALI continuous flow exposure system can be used for inhalation toxicity in vitro stud-ies after commissioning;high and medium exposure doses of limonene are inhalation toxic.
3.Under expanded stent of acute ST-segment elevation myocardial infarction with coronary thrombosis using intravascular lithotripsy:report of one case
Dong-biao YU ; Li-kun MA ; Hao HU ; Xiang-yong KONG ; Jin-sheng HUA ; Jian-yuan PAN ; Guang-yao YANG ; Hong-wu CHEN
Chinese Journal of Interventional Cardiology 2025;33(1):54-57
Coronary artery calcification often appears a variety of complex lesions,increasing coronary intervention of the difficulty of treatment,especially the severe calcification lesions,usually cannot be fully dilated,resulting in a reduced success rate of surgery,an increased rate of acute stent thrombosis and restenosis,and even a serious impact on the prognosis of patients.Intravascular lithotripsy(IVL)is increasingly used in calcified lesions.There is more and more evidence of using in stable angina pectoris and unstable angina pectoris,but its use in acute ST-segment elevation myocardial infarction is limited,and only a few cases have been reported abroad.Moreover,the consensus of Chinese experts in the diagnosis and treatment of coronary artery calcification in 2021 edition lists thrombotic lesions as contraindications of shock wave balloon.This case is the first time in China to report the use of shock wave balloon in patients with acute ST elevation myocardial infarction complicated with thrombus.In this case,the patient with acute ST elevation myocardial infarction complicated with thrombus was severely under expanded stent after stent implantation,and obtain good curative effect using shockwave balloon at selected time in hospital after intensive anticoagulant therapy.
4.Application of mechanical circulatory support devices in heart failure
Ya-lan LEI ; Mei LIU ; Han-luo LI ; Sheng-hua LI ; Xiao-ke SHANG
Chinese Journal of Interventional Cardiology 2025;33(5):288-294
Following extensive interdisciplinary research and development over several years,mechanical circulatory support devices(MCSD),including ventricular assist device(VAD)and total artificial heart(TAH),are now established as vital treatment options for patients with advanced heart failure.These devices have proven to be crucial in assisting or replacing a failing heart,offering patients a new lease of life and improving their quality of life.Currently,mechanical circulatory support(MCS)has become a well-recognised,long-term treatment option for patients who are unable to undergo heart transplantation due to donor organ shortages or contraindications.Given their continuous availability independent of donor organ limitations,these devices are poised to play an increasingly vital role in the future of medicine.This article aims to summarize the evolution,clinical applications,categorization,and potential complications of MCSD.
5.Study on mechanism of Jiawei Shaofu Zhuyu decoction in treatment of endometriosis fibrosis based on mitophagy
Can-can HUANG ; Wen-wen WAN ; Xiu-jia JI ; Bin YUE ; Yu-gui ZHANG ; Xiao-hua ZHANG ; Li LIANG ; Guo-lian CHEN ; Quan-sheng WU ; Hai-yan MAO
Chinese Pharmacological Bulletin 2025;41(6):1177-1185
Aim To explore the mechanism of Jiawei Shaofu Zhuyu decoction in antagonizing endometriosis fibrosis by regulating mitophagy.Methods After the animal model was constructed,the syndrome was evalu-ated by general condition,organ water content and ther-mal imaging.The curative effect was evaluated by the weight of ectopic focus and the degree of adhesion.The pathological changes were compared using HE stai-ning,transmission electron microscopy,Masson and Sir-ius red staining.The expression of PINK1 and Parkin was detected by immunohistochemistry.The expression of mRNA and protein was determined by qPCR and Western blot,and the level of serum ROS was detected by ELISA.Results The autonomic activity of model mice was weakened,the water content of organs rose,and the temperature of limbs and lower abdomen was reduced by thermal imaging.HE staining showed obvi-ous hyperplasia of ectopic epithelium and glands.Transmission electron microscopy showed mitochondrial and endoplasmic reticulum structure damage,and nor-mal autophagy structure disappeared.Masson and Siri-us red staining showed increased collagen deposition;immunohistochemistry showed decreased expression of PINK1 and Parkin in ectopic foci.qPCR and Western blot showed that the expression of PINK1,Parkin,Bec-lin1,LC3 mRNA and protein in ectopic foci of model mice decreased,the expression of p62 mRNA and pro-tein increased,and serum ROS increased.The syn-drome performance of model mice was improved after the intervention of Jiawei Shaofu Zhuyu decoction;the inflammatory infiltration of ectopic foci was relieved,the morphology of mitochondria and endoplasmic retic-ulum was restored,and normal autophagy structure ap-peared.The degree of collagen deposition and fibrosis was reduced;the mRNA and protein expression of PINK1,Parkin,Beclin1 and LC3 increased.The ex-pression of p62 mRNA and protein decreased,and the level of ROS decreased.Conclusions Jiawei Shaofu Zhuyu decoction can improve the fibrosis of ectopic le-sions in mice with endometriosis of cold-dampness sta-sis syndrome,which may be related to the regulation of mitophagy.
6.Comparison of the therapeutic efficacy of different methods of anesthesia in microscopic varicocelectomy for the treatment of varicocele
Qun-sheng LI ; Ning-hua LI ; Lei ZHOU ; Dong-run LI ; Jie LU ; Chun-yan HE ; Yu-nu ZHOU ; Jian-mo CHEN ; Wen-tao YANG
National Journal of Andrology 2025;31(8):692-697
Objective:To compare the therapeutic efficacy and safety of local anesthesia and spinal anesthesia for the patients with varicocele(VC)who underwent microsurgical varicocelectomy(MV).Methods:We retrospectively analyzed the data of VC patients who underwent MV treatment at the Andrology Department of the Affiliated Ruikang Hospital of Guangxi University of Chinese Medicine from May 2020 to March 2023.Cases with complete clinical data and follow-up evaluation were selected and divided into a control group(spinal anesthesia)and an observation group(local anesthesia)according to different anesthesia methods.The surgical time(including anesthesia time),visual analogue scale(VAS)score for pain,hospital stay,treatment cost,sperm concentration,for-ward motile sperm rate,and normal sperm morphology rate after three months of surgery,as well as postoperative complications and re-currence rate were compared between the two groups.Results:A total of 107 eligible cases were included,with 56 cases in the con-trol group and 51 cases in the observation group.There was no significant difference in the VAS score for pain during and after four hours of surgery,as well as postoperative complications,and recurrence rate between the two groups(P>0.05).There was an signif-icant increase in sperm concentration,forward motile sperm rate,and normal sperm morphology rate in both of two groups after three months of surgery(P<0.05).However,there was no significant difference between the two groups three months after surgery(P>0.05).The surgical time and hospital stay were shorter than those of the control group(P<0.05).And the treatment cost in observa-tion group was lower than that of the control group(P<0.05).Conclusion:Both local anesthesia and lumbar anesthesia for MV treatment of VC have good efficacy and safety.However,patients treated with MV under local anesthesia for VC have obvious advanta-ges in terms of operation time(including anesthesia time),hospital stay,and treatment cost,which is worthy of clinical promotion and application.
7.Establishment of a rapid fluorescence immunochromatographic assay for avian influenza virus subtype H5N6
Hui LI ; Li LIU ; Yi-sheng ZHOU ; Zhi-hong ZHANG ; Qian-qian SI ; Ru-xia WANG ; Zhi-qiang DENG ; Yi-bing FAN ; Liang JIN ; Jie SUN ; Chun-hua YANG
Chinese Journal of Zoonoses 2025;41(3):243-248,283
In view of the characteristics of H5N6 subtype avian influenza virus(AIV)that it has both high pathogenicity and the risk of cross-species transmission,posing a serious threat to the poultry farming industry and public health security,in order to effectively prevent and control the spread of H5N6 avian influenza,a rapid,sensitive and specific detection technolo-gy was established in this study.The specific monoclonal antibodies against the neuraminidase N6 protein of avian influenza A virus subtype H5N6 were obtained through hybridoma and monoclonal antibody technology.These antibodies were coupled and labeled with carboxyl-functionalized fluorescent quantum dots,along with previously prepared specific antibodies against the hemagglutinin H5 protein.A rapid fluorescence immunochromatographic detection method for the H5N6 subtype of avian influ-enza virus was established according to the principle of double-antibody sandwich immunochromatography.This method a-chieved a detection sensitivity of 1 ng/mL for recombinant hemagglutinin H5 subtype protein and 0.1 ng/mL for recombinant neuraminidase N6 subtype protein.Moreover,the method exhibited no cross-reactivity with other influenza subtypes or patho-gens,such as Newcastle disease(ND),infectious bronchitis(IB),and infectious laryngotracheitis(ILT),thus demonstrating good specificity.The method effectively identified the highly pathogenic avian influenza virus H5 subtype and directly distin-guished the H5N6 subtype with good accuracy.The fluorescent quantum dot immunochromatographic typing detection method established herein met the sensitivity,specificity,and accuracy requirements for H5N6 subtype detection,and can be further used for rapid detection of the H5 and H5N6 subtypes of avian influenza virus.
8.Diagnosis and Treatment of a Case of Spironolactone-Associated Asymptomatic Hyperuricemia After Renal Transplantation
Yun XIAO ; Xiaoyu HAN ; Chao ZHENG ; Yu FU ; Hanbin XIONG ; Bin ZOU ; Baolin WANG ; Hua ZOU ; Chenglong YIN ; Zhengyao JIANG ; Sheng ZOU ; Anle DU ; Guohui LI ; Xiaohui GUO ; Lin ZHONG ; Jiake HE
Herald of Medicine 2025;44(10):1562-1565
Objective To explore the identification method,pathogenesis,clinical characteristics and individualized pharmacotherapy of asymptomatic hyperuricemia after renal transplantation.Methods The pharmacist was on duty at the organ transplant outpatient clinic.During this time,they analyzed and sorted out the medications,identified and differentiated a case of asymptomatic hyperuricemia related to spironolactone in a patient who had undergone a renal transplant,and provided comprehensive care throughout the entire process.Results The asymptomatic hyperuricemia in this patient might be associated with spironolactone,and the adverse reactions of the patient were alleviated by pharmacists through optimizing clinical treatment.Up to now,no hyperuricemia occurred.Conclusions Pharmacists are required to collaborate closely with clinicians to establish medication profiles for patients under long-term follow-up and to closely monitor and evaluate drug-related adverse reactions.Additionally,they should assess the renal function and immune status of transplant recipients promptly and formulate individualized treatment plans in order to enhance the long-term survival of both the transplanted kidneys and the recipients.
9.Metabolomic analysis of Agrimonia pilosa intervention in proliferation and apoptosis of H1299 cells based on UHPLC-Q-Orbitrap MS technology
Ze-hua TONG ; Wen-jun GUO ; Meng LI ; Ya-juan XU ; Hong-ming ZHANG ; Ze-yu DOU ; Sheng-xu XIE ; Wei-fang WANG
Chinese Pharmacological Bulletin 2025;41(5):970-978
Aim To investigate the effects of Agrimonia pilosa(AP)on the proliferation and apoptosis of non-small cell lung cancer(NSCLC)H1299 cells using non-targeted metabolomics and other methods,and to explore the underlying molecular mechanisms.Meth-ods Taking H1299 cells as the research object,the effect of AP on cell proliferation and apoptosis was de-tected through CCK-8 method,colony formation,LDH,Hoechst 33258 staining,AO/EB staining,flow cytometry detection,RT qPCR and other experiments.The main differential metabolites were detected by the metabolomics method of ultra-high phase liquid chro-matography and mass spectrometry(UHPLC-Q-Orbi-trap MS),and related metabolic pathways were ana-lyzed.Results Compared with the control group,AP treatment was able to significantly inhibit the prolifera-tion and colony formation of H1299 cells,while the re-lease of LDH increased in a dose-dependent manner.Fluorescence microscopy and flow cytometry and RT-qPCR analysis revealed that H1299 cells underwent crumpling and increased nuclear fragmentation after AP administration,blocked in G0/G1 phase,up-regulated apoptotic genes caspase-3 and Bax,and down-regulated apoptosis-inducing effects of Bcl-2.Metabolomics anal-ysis screened 35 differential metabolites,which were PC(O-30∶1),D-Glutamic acid,PE(18∶0/15∶0),etc.The main metabolic pathways involved includ-ed amino acid metabolism,glycerophospholipid metabo-lism and purine metabolism so on.Conclusions AP may exert its pharmacological effects by interfering with multiple metabolic pathways in H1299 cells,inhibiting cell proliferation and promoting apoptosis.
10.CURRENT DISTRIBUTION OF AEDES AEGYPTI IN LEIZHOU PENINSULA,ZHANJIANG CITY,GUANGDONG PROVINCE
Rui-Peng LU ; Jin-Hua DUAN ; Yu-Wen ZHONG ; Hui DENG ; Jun WU ; Li-Ping LIU ; Wei-Xiong YIN ; Feng XING ; Hui HUANG ; Chang-Jie FU ; Zong-Jing CHEN ; Ming-Ji CHENG ; Sheng-Jun HU ; Ya-Ting CHEN ; Wen-Ting GUO ; Li-Feng LIN
Acta Parasitologica et Medica Entomologica Sinica 2025;32(1):16-21
Objective To investigate the status of population dynamics and distribution changes of Aedes aegypti in Guangdong Province.Methods Continuous monitoring was conducted from May 2018 to July 2024 in Wushi Town and Qishui Town,Leizhou City,Zhanjiang City,Guangdong Province.Additionally,a survey of the distribution of Ae.aegypti along the Leizhou Peninsula coast was carried out.Results The density of Ae.aegypti in Zhanjiang showed a gradual decline from 2018 to 2024.The last detection of adult Ae.aegypti in Wushi Town was in September 2021,and the last larva was found in October 2023.No Ae.aegypti was detected in Qishui Town during surveys from 2021 to 2024.A survey of 18 coastal villages in the Leizhou Peninsula revealed no detections of Ae.aegypti.Conclusions This study provides a basis for understanding the distribution and population density fluctuations of Ae.aegypti,assessing its invasion risk,and scientifically conducting relevant prevention and control efforts.

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