1.Medication rules and mechanisms of treating chronic renal failure by Jinling medical school based on data mining, network pharmacology, and experimental validation.
Jin-Long WANG ; Wei WU ; Yi-Gang WAN ; Qi-Jun FANG ; Yu WANG ; Ya-Jing LI ; Fee-Lan CHONG ; Sen-Lin MU ; Chu-Bo HUANG ; Huang HUANG
China Journal of Chinese Materia Medica 2025;50(6):1637-1649
This study aims to explore the medication rules and mechanisms of treating chronic renal failure(CRF) by Jinling medical school based on data mining, network pharmacology, and experimental validation systematically and deeply. Firstly, the study selected the papers published by the inherited clinicians in Jinling medical school in Chinese journals using the subject headings named "traditional Chinese medicine(TCM) + chronic renal failure", "TCM + chronic renal inefficiency", or "TCM + consumptive disease" in China National Knowledge Infrastructure, Wanfang, and VIP Chinese Science and Technology Periodical Database and screened TCM formulas for treating CRF according to inclusion and exclusion criteria. The study analyzed the frequency of use of single TCM and the four properties, five tastes, channel tropism, and efficacy of TCM used with high frequency and performed association rule and clustering analysis, respectively. As a result, a total of 215 TCM formulas and 235 different single TCM were screened, respectively. The TCM used with high frequency included Astragali Radix, Rhei Radix et Rhizoma, Salviae Miltiorrhizae Radix et Rhizoma, Poria, and Atractylodis Macrocephalae Rhizoma(top 5). The single TCM characterized by "cold properties, sweet flavor, and restoring spleen channel" and the TCM with the efficacy of tonifying deficiency had the highest frequency of use, respectively. Then, the TCM with the rules of "blood-activating and stasis-removing" and "diuretic and dampness-penetrating" appeared. In addition, the core combination of TCM [(Hexin Formula, HXF)] included "Astragali Radix, Rhei Radix et Rhizoma, Poria, Salviae Miltiorrhizae Radix, and Angelicae Sinensis Radix". The network pharmacology analysis showed that HXF had 91 active compounds and 250 corresponding protein targets including prostaglandin-endoperoxide synthase 2(PTGS2), PTGS1, sodium voltage-gated channel alpha subunit 5(SCN5A), cholinergic receptor muscarinic 1(CHRM1), and heat shock protein 90 alpha family class A member 1(HSP90AA1)(top 5). Gene Ontology(GO) function analysis revealed that the core targets of HXF predominantly affected biological processes, cellular components, and molecular functions such as positive regulation of transcription by ribonucleic acid polymerase Ⅱ and DNA template transcription, formation of cytosol, nucleus, and plasma membrane, and identical protein binding and enzyme binding. Kyoto Encyclopedia of Genes and Genomes(KEGG) analysis revealed that CRF-related genes were involved in a variety of signaling pathways and cellular metabolic pathways, primarily involving "phosphatidylinositol 3-kinase(PI3K)-protein kinase B(Akt) pathway" and "advanced glycation end products-receptor for advanced glycation end products". Molecular docking results showed that the active components in HXF such as isomucronulatol 7-O-glucoside, betulinic acid, sitosterol, and przewaquinone B might be crucial in the treatment of CRF. Finally, a modified rat model with renal failure induced by adenine was used, and the in vivo experimental confirmation was performed based on the above-mentioned predictions. The results verify that HXF can regulate mitochondrial autophagy in the kidneys and the PI3K-Akt-mammalian target of rapamycin(mTOR) signaling pathway activation at upstream, so as to alleviate renal tubulointerstitial fibrosis and then delay the progression of CRF.
Data Mining
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Drugs, Chinese Herbal/chemistry*
;
Network Pharmacology
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Humans
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Kidney Failure, Chronic/metabolism*
;
Medicine, Chinese Traditional
;
China
2.Causal Associations between Particulate Matter 2.5 (PM 2.5), PM 2.5 Absorbance, and Inflammatory Bowel Disease Risk: Evidence from a Two-Sample Mendelian Randomization Study.
Xu ZHANG ; Zhi Meng WU ; Lu ZHANG ; Bing Long XIN ; Xiang Rui WANG ; Xin Lan LU ; Gui Fang LU ; Mu Dan REN ; Shui Xiang HE ; Ya Rui LI
Biomedical and Environmental Sciences 2025;38(2):167-177
OBJECTIVE:
Several epidemiological observational studies have related particulate matter (PM) exposure to Inflammatory bowel disease (IBD), but many confounding factors make it difficult to draw causal links from observational studies. The objective of this study was to explore the causal association between PM 2.5 exposure, its absorbance, and IBD.
METHODS:
We assessed the association of PM 2.5 and PM 2.5 absorbance with the two primary forms of IBD (Crohn's disease [CD] and ulcerative colitis [UC]) using Mendelian randomization (MR) to explore the causal relationship. We conducted two-sample MR analyses with aggregated data from the UK Biobank genome-wide association study. Single-nucleotide polymorphisms linked with PM 2.5 concentrations or their absorbance were used as instrumental variables (IVs). We used inverse variance weighting (IVW) as the primary analytical approach and four other standard methods as supplementary analyses for quality control.
RESULTS:
The results of MR demonstrated that PM 2.5 had an adverse influence on UC risk (odds ratio [ OR] = 1.010; 95% confidence interval [ CI] = 1.001-1.019, P = 0.020). Meanwhile, the results of IVW showed that PM 2.5 absorbance was also causally associated with UC ( OR = 1.012; 95% CI = 1.004-1.019, P = 0.002). We observed no causal relationship between PM 2.5, PM 2.5 absorbance, and CD. The results of sensitivity analysis indicated the absence of heterogeneity or pleiotropy, ensuring the reliability of MR results.
CONCLUSION
Based on two-sample MR analyses, there are potential positive causal relationships between PM 2.5, PM 2.5 absorbance, and UC.
Humans
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Mendelian Randomization Analysis
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Particulate Matter/analysis*
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Polymorphism, Single Nucleotide
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Inflammatory Bowel Diseases/genetics*
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Air Pollutants/analysis*
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Crohn Disease/genetics*
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Colitis, Ulcerative/genetics*
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Genome-Wide Association Study
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Risk Factors
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Environmental Exposure
3.Association of gene polymorphisms in microRNA with blood pressure responses to salt and potassium intake
Lan WANG ; Ying CUI ; Yanjie GUO ; Yanni YAO ; Beibei YANG ; Nairong LIU ; Jiaxin WANG ; Panpan LIU ; Mingfei DU ; Guilin HU ; Zejiaxin NIU ; Xi ZHANG ; Dan WANG ; Chao CHU ; Hao JIA ; Yue SUN ; Weihua GAO ; Jianjun MU ; Yang WANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(3):435-442
Objective To investigate the relationship of miRNA gene polymorphisms with blood pressure(BP)responses to the sodium and potassium diet intervention.Methods In 2004,we recruited 514 participants from 124 families in seven villages of Baoji,Shaanxi Province,China.All subjects were given a three-day normal diet,followed by a seven-day low-salt diet,a seven-day high-salt diet,and finally a seven-day high-salt and potassium supplementation.A total of 19 miRNA single nucleotide polymorphisms(SNPs)were selected for analysis.Results Throughout the sodium-potassium dietary intervention,the BP of the subjects fluctuated across all phases,showing a decrease during the low-salt period and an increase during the high-salt period,followed by a reduction in BP subsequent to potassium supplementation during the high-salt diet.MiR-210-3p SNP rs 12364149 was significantly associated with systolic BP(SBP),diastolic BP(DBP)and mean arterial pressure(MAP)responses to low-salt diet.MiR-4638-3p SNP rs6601178 was significantly associated with SBP while miR-26b-3p SNP rs115254818 was significantly associated with MAP responses to low-salt intervention.In addition,miR-26b-3p SNP rs115254818 was significantly correlated with SBP,DBP and MAP responses to high-salt intervention.MiR-1307-5p SNPs rs1 1191676 and rs2292807 were associated with SBP and MAP responses to high-salt diet.MiR-4638-3p SNP rs6601178,miR-210-3p SNP rs12364149,miR-382-5p SNP rs4906032 and rs4143957 were significantly associated with SBP response to high-salt diet.In addition,miR-26b-3p SNP rs115254818 was significantly associated with SBP,DBP and MAP responses to potassium supplementation.MiR-1307-5p SNPs rs11191676,rs2292807,and miR-19a-3p SNP rs4284505 were significantly associated with SBP responses to high-salt and potassium supplementation.Conclusion miRNA gene polymorphisms are associated with BP response to sodium and potassium,suggesting that miRNA genes may be involved in the pathophysiological process of salt sensitivity and potassium sensitivity.
4.Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients (version 2024)
Yao LU ; Yang LI ; Leiying ZHANG ; Hao TANG ; Huidan JING ; Yaoli WANG ; Xiangzhi JIA ; Li BA ; Maohong BIAN ; Dan CAI ; Hui CAI ; Xiaohong CAI ; Zhanshan ZHA ; Bingyu CHEN ; Daqing CHEN ; Feng CHEN ; Guoan CHEN ; Haiming CHEN ; Jing CHEN ; Min CHEN ; Qing CHEN ; Shu CHEN ; Xi CHEN ; Jinfeng CHENG ; Xiaoling CHU ; Hongwang CUI ; Xin CUI ; Zhen DA ; Ying DAI ; Surong DENG ; Weiqun DONG ; Weimin FAN ; Ke FENG ; Danhui FU ; Yongshui FU ; Qi FU ; Xuemei FU ; Jia GAN ; Xinyu GAN ; Wei GAO ; Huaizheng GONG ; Rong GUI ; Geng GUO ; Ning HAN ; Yiwen HAO ; Wubing HE ; Qiang HONG ; Ruiqin HOU ; Wei HOU ; Jie HU ; Peiyang HU ; Xi HU ; Xiaoyu HU ; Guangbin HUANG ; Jie HUANG ; Xiangyan HUANG ; Yuanshuai HUANG ; Shouyong HUN ; Xuebing JIANG ; Ping JIN ; Dong LAI ; Aiping LE ; Hongmei LI ; Bijuan LI ; Cuiying LI ; Daihong LI ; Haihong LI ; He LI ; Hui LI ; Jianping LI ; Ning LI ; Xiying LI ; Xiangmin LI ; Xiaofei LI ; Xiaojuan LI ; Zhiqiang LI ; Zhongjun LI ; Zunyan LI ; Huaqin LIANG ; Xiaohua LIANG ; Dongfa LIAO ; Qun LIAO ; Yan LIAO ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Peixian LIU ; Tiemei LIU ; Xiaoxin LIU ; Zhiwei LIU ; Zhongdi LIU ; Hua LU ; Jianfeng LUAN ; Jianjun LUO ; Qun LUO ; Dingfeng LYU ; Qi LYU ; Xianping LYU ; Aijun MA ; Liqiang MA ; Shuxuan MA ; Xainjun MA ; Xiaogang MA ; Xiaoli MA ; Guoqing MAO ; Shijie MU ; Shaolin NIE ; Shujuan OUYANG ; Xilin OUYANG ; Chunqiu PAN ; Jian PAN ; Xiaohua PAN ; Lei PENG ; Tao PENG ; Baohua QIAN ; Shu QIAO ; Li QIN ; Ying REN ; Zhaoqi REN ; Ruiming RONG ; Changshan SU ; Mingwei SUN ; Wenwu SUN ; Zhenwei SUN ; Haiping TANG ; Xiaofeng TANG ; Changjiu TANG ; Cuihua TAO ; Zhibin TIAN ; Juan WANG ; Baoyan WANG ; Chunyan WANG ; Gefei WANG ; Haiyan WANG ; Hongjie WANG ; Peng WANG ; Pengli WANG ; Qiushi WANG ; Xiaoning WANG ; Xinhua WANG ; Xuefeng WANG ; Yong WANG ; Yongjun WANG ; Yuanjie WANG ; Zhihua WANG ; Shaojun WEI ; Yaming WEI ; Jianbo WEN ; Jun WEN ; Jiang WU ; Jufeng WU ; Aijun XIA ; Fei XIA ; Rong XIA ; Jue XIE ; Yanchao XING ; Yan XIONG ; Feng XU ; Yongzhu XU ; Yongan XU ; Yonghe YAN ; Beizhan YAN ; Jiang YANG ; Jiangcun YANG ; Jun YANG ; Xinwen YANG ; Yongyi YANG ; Chunyan YAO ; Mingliang YE ; Changlin YIN ; Ming YIN ; Wen YIN ; Lianling YU ; Shuhong YU ; Zebo YU ; Yigang YU ; Anyong YU ; Hong YUAN ; Yi YUAN ; Chan ZHANG ; Jinjun ZHANG ; Jun ZHANG ; Kai ZHANG ; Leibing ZHANG ; Quan ZHANG ; Rongjiang ZHANG ; Sanming ZHANG ; Shengji ZHANG ; Shuo ZHANG ; Wei ZHANG ; Weidong ZHANG ; Xi ZHANG ; Xingwen ZHANG ; Guixi ZHANG ; Xiaojun ZHANG ; Guoqing ZHAO ; Jianpeng ZHAO ; Shuming ZHAO ; Beibei ZHENG ; Shangen ZHENG ; Huayou ZHOU ; Jicheng ZHOU ; Lihong ZHOU ; Mou ZHOU ; Xiaoyu ZHOU ; Xuelian ZHOU ; Yuan ZHOU ; Zheng ZHOU ; Zuhuang ZHOU ; Haiyan ZHU ; Peiyuan ZHU ; Changju ZHU ; Lili ZHU ; Zhengguo WANG ; Jianxin JIANG ; Deqing WANG ; Jiongcai LAN ; Quanli WANG ; Yang YU ; Lianyang ZHANG ; Aiqing WEN
Chinese Journal of Trauma 2024;40(10):865-881
Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.
5.Safety and effectiveness of dual-plane breast augmentation via eadoscopic assited axillary approach
Hongbo LAN ; Lina PENG ; Futing MU ; Jingshuang WANG ; Kun XIE ; Wenhui YAN
Chinese Journal of Medical Aesthetics and Cosmetology 2024;30(4):329-332
Objective:To evaluate the safety and effectiveness of dual-plane breast augmentation via endoscopic assisted axillary approach.Methods:A retrospective analysis was conducted on 215 female patients who underwent dual-plane breast augmentation via endoscopic assisted axillary approach from March 2019 to March 2021 (15 cases at Longhua Maternal and Child Health Hospital and 200 cases at Chongqing Huamei Hospital). The patient′s age was 22-45 (32.32±5.67) years. 42 cases underwent dual-plane breast augmentation via endoscopic assisted axillary approach, by using a combination of blunt and sharp methods to separate the cavity; while 173 cases used sharp methods to separate cavities. The complications related to breast augmentation were evaluated during a follow-up period of 6 to 18 months.Results:None of the 215 patients experienced wound infection, postoperative hematoma formation, or skin burns. The long-term complications included 1 case (0.46%) of grade Ⅰ capsule contracture, 1 case (0.46%) of grade Ⅲ capsule contracture, and 12 cases (5.58%) of nipple areola sensory impairment or reduction. A patient with grade Ⅲ capsule contracture underwent right capsulotomy and replacement of the prosthesis.Conclusions:The endoscope-assisted transaxillary dual-plane breast augmentation surgery has higher safety and satisfactory, worthy of clinical promotion and application.
6.Investigation and disposal of a cluster of suspected neonatal bloodstream infection with carbapenem-resistant Klebsiella pneumoniae
Yu-Lin LI ; Wen-Ting CHEN ; Xue-Yun LI ; Chan NIE ; Song-Tao HAN ; Li-Yuan CHEN ; Lan TANG ; Zhen-Yu WANG ; Ya-Hui LI ; Yan XU ; Xia MU
Chinese Journal of Infection Control 2024;23(8):1031-1036
Objective To investigate the causes of a cluster of suspected neonatal carbapenem-resistant Klebsiella pneumoniae(CRKP)bloodstream infection(BSI)in the neonatal department of a hospital,and provide references for the effective control of the occurrence of healthcare-associated infection(HAI).Methods Epidemiological in-vestigation on 3 neonates with CRKP BSI in the neonatal department from January 31 to February 6,2023 was per-formed.Specimens from environmental object surfaces were taken for environmental hygiene monitoring,and effec-tive control measures were taken according to the risk factors.Results From January 31 to February 6,2023,a to-tal of 60 neonates were admitted in the neonatal department,including 16 with peripherally inserted central venous catheter(PICC).Three neonates had CRKP BSI,with a incidence of 5.00%.There were 33 hospitalized neonates on the day(February 7)when the cluster of HAI was reported,with a prevalence rate of 9.09%(3/33).CRKP BSI rate in the neonatal department of this hospital from January 31 to February 6,2023 was higher than that in 2022(P<0.001).The incubators of the 3 neonates with CRKP BSI were in the same ward and adjacent to each other.The first neonate with CRKP BSI(who developed BSI on January 31)underwent PICC maintenance on Feb-ruary 4,and the other 2 neonates with PICC maintenance immediately following the first one also developed CRKP BSI.CRKP were isolated from blood culture of all 3 neonates,and antimicrobial susceptibility testing results were consistent.Conclusion The occurrence of the cluster event of neonatal CRKP BSI may be related to the failure of strict implementation of aseptic procedures during PICC maintenance and cross contamination among items.
7.Establishment of the whole course management and follow-up Care Plan platform of breast reconstruction patients and its initial clinical applications
Runzhu LIU ; Fengzhou DU ; Jinna WANG ; Mu HE ; Yining LAN ; Mengyuan FAN ; Xiao LONG
Chinese Journal of Plastic Surgery 2024;40(5):475-483
Objective:To construct a whole course management and follow-up platform, named Care Plan, for patients undergoing breast reconstruction surgery, and to evaluate its initial clinical applications.Methods:From June 2023 to January 2024, patients who underwent breast reconstruction surgery at Peking Union Medical College Hospital were selected as the study subjects and enrolled in the Care Plan platform for whole course management. The platform comprised five modules: patient education, self-assessment, medical assessment, medical follow-up, and doctor-patient dialogue, each with corresponding sub-modules and specific components. Each patient was assigned to a case manager who provided one-on-one assessment, sent patient education materials, and conducted follow-ups. The preliminary application of the Care Plan platform was evaluated based on the completeness of patient data, patient education material reading status, doctor-patient dialogue topics, and follow-up responses. At 3 months postoperatively, patients were followed up and further divided into patient education group(reading at least an article on patient educational materials) and control group based on their reading status of educational materials. Patients rated their satisfaction with the surgery using a 5-point questionnaire, including five indicators: expected breast reconstruction outcome, expected surgical type, completeness of information acquisition, breast symmetry, and breast softness. Statistical analysis was performed using SPSS 27.0.1 software, with count data expressed as frequencies and (or) percentages, normally distributed measurement data expressed as Mean±SD, intergroup comparisons conducted using t-test, and P<0.05 indicating statistical significance. Results:A total of 147 female patients aged 16 to 63 years with a body mass index of 16.6 to 31.3 kg/m 2 were ultimately included. All 147 patients completed the content of the self-assessment and medical assessment modules, with relatively complete data. Of the 133 patients who received patient education materials sent through the platform, 38 (28.6%) read the materials, with the sub-module on the introduction and choices of the reconstruction surgery (37.3%, 94/252 ) being the most frequently viewed. A total of 24 patients (16.3%, 24/147 ) raised 45 questions using the doctor-patient dialogue module, with the highest proportion related to consultation issues and complications, each accounting for 22.2% (10/45). Twenty-three patients completed the 3-month follow-up, with 12 in the patient education group and 11 in the control group. The patient education group scored higher than the control group in terms of completeness of information acquisition [(4.58±0.51) points vs. (3.91±0.70) points, t=-2.65, P=0.015], while scoring lower in breast symmetry [(3.92±0.79) points vs. (4.63±0.67) points, t=2.33, P=0.030]. There was no significant difference between the two groups in terms of expected breast reconstruction outcome, expected surgical type, and breast softness scores ( P>0.05 for all). Conclusion:The Care Plan platform for whole course management and follow-up of breast reconstruction can assist medical staff in formulating patient-centered management plans, improve patients’ understanding of surgical information, and aid patients in making decisions regarding breast reconstruction methods.
8.Establishment of the whole course management and follow-up Care Plan platform of breast reconstruction patients and its initial clinical applications
Runzhu LIU ; Fengzhou DU ; Jinna WANG ; Mu HE ; Yining LAN ; Mengyuan FAN ; Xiao LONG
Chinese Journal of Plastic Surgery 2024;40(5):475-483
Objective:To construct a whole course management and follow-up platform, named Care Plan, for patients undergoing breast reconstruction surgery, and to evaluate its initial clinical applications.Methods:From June 2023 to January 2024, patients who underwent breast reconstruction surgery at Peking Union Medical College Hospital were selected as the study subjects and enrolled in the Care Plan platform for whole course management. The platform comprised five modules: patient education, self-assessment, medical assessment, medical follow-up, and doctor-patient dialogue, each with corresponding sub-modules and specific components. Each patient was assigned to a case manager who provided one-on-one assessment, sent patient education materials, and conducted follow-ups. The preliminary application of the Care Plan platform was evaluated based on the completeness of patient data, patient education material reading status, doctor-patient dialogue topics, and follow-up responses. At 3 months postoperatively, patients were followed up and further divided into patient education group(reading at least an article on patient educational materials) and control group based on their reading status of educational materials. Patients rated their satisfaction with the surgery using a 5-point questionnaire, including five indicators: expected breast reconstruction outcome, expected surgical type, completeness of information acquisition, breast symmetry, and breast softness. Statistical analysis was performed using SPSS 27.0.1 software, with count data expressed as frequencies and (or) percentages, normally distributed measurement data expressed as Mean±SD, intergroup comparisons conducted using t-test, and P<0.05 indicating statistical significance. Results:A total of 147 female patients aged 16 to 63 years with a body mass index of 16.6 to 31.3 kg/m 2 were ultimately included. All 147 patients completed the content of the self-assessment and medical assessment modules, with relatively complete data. Of the 133 patients who received patient education materials sent through the platform, 38 (28.6%) read the materials, with the sub-module on the introduction and choices of the reconstruction surgery (37.3%, 94/252 ) being the most frequently viewed. A total of 24 patients (16.3%, 24/147 ) raised 45 questions using the doctor-patient dialogue module, with the highest proportion related to consultation issues and complications, each accounting for 22.2% (10/45). Twenty-three patients completed the 3-month follow-up, with 12 in the patient education group and 11 in the control group. The patient education group scored higher than the control group in terms of completeness of information acquisition [(4.58±0.51) points vs. (3.91±0.70) points, t=-2.65, P=0.015], while scoring lower in breast symmetry [(3.92±0.79) points vs. (4.63±0.67) points, t=2.33, P=0.030]. There was no significant difference between the two groups in terms of expected breast reconstruction outcome, expected surgical type, and breast softness scores ( P>0.05 for all). Conclusion:The Care Plan platform for whole course management and follow-up of breast reconstruction can assist medical staff in formulating patient-centered management plans, improve patients’ understanding of surgical information, and aid patients in making decisions regarding breast reconstruction methods.
9.Guanxinning Tablet and their active substances alleviate ox-LDL-induced endothelial cell injury
Min YU ; Mu-lan WANG ; Lu ZHAO ; Yi WANG
Acta Pharmaceutica Sinica 2023;58(1):139-148
This study investigated the intervention effect of Guanxinning Tablet on human umbilical vein endothelial cells (HUVECs) injury induced by oxidized low density lipoprotein (ox-LDL), providing experimental basis for Guanxinning Tablet in the treatment of atherosclerosis-related diseases. Under the damage of HUVECs by ox-LDL, the cell viability was detected by CCK-8 (cell counting kit-8) assay; lactate dehydrogenase (LDH) in the cell culture supernatant was detected by the corresponding kit; the cell morphology of different groups was observed by common phase contrast microscope; reactive oxygen species (ROS) and NO levels in the cells were detected by DCFH-DA and DAF-FM DA probes, respectively; monocyte adhesion assay was used to detect the recruitment of THP-1 in HUVECs, and TMRM dye was used to detect the level of mitochondrial membrane potential; interleukin-6 (IL-6), intercellular adhesion molecule-1 (ICAM-1) and monocyte chemoattractant protein-1 (MCP-1) secretion in the cells was detected by ELISA assay. The results showed that Guanxinning Tablet had a concentration-dependent proliferative effect on HUVECs. Under the stimulation of 100 μg·mL-1 ox-LDL, the morphology of endothelial cells was significantly changed. At this time, NO level was significantly decreased, ROS level was significantly increased and accompanied by a decrease in mitochondrial membrane potential. The recruitment of THP-1 cells by endothelial cells and IL-6, ICAM-1 and MCP-1 were also significantly increased, resulting in oxidative stress and inflammatory injury. Guanxinning Tablet and its composed extracts could significantly improve cell morphology, increase NO level, decrease ROS production, and also reduce the secretion of inflammation-related proteins IL-6 and MCP-1.
10.Comparison of Thyroglobulin and Thyroid Function in Pregnant Women between Counties with a Median Urinary Iodine Concentration of 100-149 µg/L and 150-249 µg/L.
Di Qun CHEN ; Ying YE ; Jia Ni WU ; Ying LAN ; Mu Hua WANG ; Xiao Yan WU ; Meng HE ; Li Jin WANG ; Xin Yi ZHENG ; Zhi Hui CHEN
Biomedical and Environmental Sciences 2023;36(10):917-929
OBJECTIVE:
This study explored whether thyroglobulin and thyroid disease prevalence rates were higher in pregnant Chinese women with a median urinary iodine concentration of 100-149 µg/L, compared with those with a median urinary iodine concentration of 150-249 μg/L maintained through sustainable universal salt iodization.
METHODS:
This was a cross-sectional study in which 812 healthy pregnant women were enrolled to collect samples of their household edible salt, urine, and blood during their routine antenatal care in the 18 counties in Fujian Province, China. The levels of salt iodine concentration, urinary iodine concentration (UIC), free triiodothyronine (FT3), free thyroid hormone (FT4), thyroid-stimulating hormone (TSH), thyroglobulin (Tg), thyroid peroxidase antibody and thyroglobulin antibody were assessed during the routine antenatal care visits.
RESULTS:
The median UIC (mUIC) in pregnant women was 130.8 μg/L (interquartile range = 91.5-198.1 μg/L) in the counties with an mUIC of 100-149 μg/L (Group I), and 172.0 μg/L (interquartile range = 123.5-244.4 μg/L) in the counties with an mUIC of 150-249 μg/L (Group II). Goiter prevalence and thyroid nodule detection rates showed no difference between Group I and Group II ( P > 0.05). Except for FT4 values, the TSH, FT4, FT3, Tg and Tg values > 40 (μg/L) and the thyroid diseases prevalence rate (TDR) showed no significant differences between Group I and Group II ( P > 0.05), whether or not iodine supplementation measures were taken.
CONCLUSION
Compared with an mUIC of 150-249 μg/L, not only there was no difference in thyroid morphology, but also the Tg value, rate of Tg values > 40 µg/L, and TDR were not higher in pregnant women in the counties with an mUIC of 100-149 μg/L achieved through sustainable universal salt iodization in Fujian Province, China.
Female
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Humans
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Pregnancy
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Cross-Sectional Studies
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Iodine/urine*
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Pregnant Women
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Sodium Chloride, Dietary
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Thyroglobulin
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Thyroid Gland
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Thyrotropin
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East Asian People

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