1.Establishment of a Gastrointestinal-Brain Inter-Organ Multimodal Characterization System Based on Traditional Chinese Medicine Theory and Its Application in Refractory Diseases
Guanghui HAN ; Yan GUO ; Peijing RONG ; Bin CONG ; Shuangjiang LIU ; Shaoyuan LI ; Wei WEI
Journal of Traditional Chinese Medicine 2025;66(6):561-568
The concept of holism is the core idea of traditional Chinese medicine (TCM). Various organs and tissues coordinate with each other to maintain the body's life activities, with a close and mutual influence between the spleen, stomach, and the central nervous system (brain). The gut-brain axis plays an important bridging role between the digestive system and the central nervous system, achieving bidirectional information exchange between the brain and the gastrointestinal tract through complex neuroendocrine and immune mechanisms. The theory of cross-organ interaction involves the mutual influence, coordination, and integration between different organs and systems; multimodality, on the other hand, utilizes multiple sensory modalities, such as vision, hearing, and touch, to convey information. By combining TCM theory with the gut-brain axis theory, a cross-organ multimodal characterization system is established to explore its mechanism and application value in refractory diseases such as functional gastrointestinal disorders, precancerous gastrointestinal diseases, Alzheimer's disease, Parkinson's syndrome, type 2 diabetes, and depression.
2.Investigation on the current status and optimization strategies for the standardized on-the-job training for community clinical pharmacists in Shanghai
Yangjiayi XIANG ; Jing SHENG ; Liping WANG ; Lie LUO ; Yuan YUAN ; Xiaodan ZHANG ; Yan LI ; Bin WANG ; Guanghui LI
China Pharmacy 2025;36(13):1568-1573
OBJECTIVE To systematically investigate the current status and effectiveness of the standardized on-the-job training program for community clinical pharmacists in Shanghai, and to provide a scientific basis for optimizing the training scheme. METHODS A questionnaire survey was conducted to collect the data from trainees and mentor pharmacists who participated in the program between 2016 and 2024. The survey examined their basic information, evaluations of the training scheme, satisfaction with training outcomes, and suggestions for improvement. Statistical analyses were also conducted. RESULTS A total of 420 valid responses were collected, including 340 from trainees and 80 from mentor pharmacists. Before training, only 30.29% of trainees were engaged in clinical pharmacy-related work, whereas this proportion increased to 73.24% after training. Most mentor pharmacists had extensive experience in clinical pharmacy (76.25% with ≥5 years of experience) and mentoring (78.75% with ≥3 teaching sessions). Totally 65.59% of trainees and 55.00% of mentor pharmacists believed that blended training yielded the best learning outcomes. Over 80.00% of both trainees and mentor pharmacists considered the overall training duration, theoretical study time, and practical training time to be reasonable. More than 95.00% of trainees and mentor pharmacists agreed that the homework and assessment schemes were appropriate. Trainees rated the relevance of training content to their actual work highly (with an average relevance score >4.5), though they perceived the chronic disease medication therapy management module as significantly more challenging than the prescription review and evaluation module and the home-based pharmaceutical care module. The average satisfaction score of trainees and mentor pharmacists with the training effectiveness of each project was above 4 points, indicating a high overall satisfaction. Inadequate provision of teaching resources was unanimously recognized by trainees and mentor pharmacists as the key area requiring improvement. CONCLUSIONS The standardized on-the-job training program for community clinical pharmacists in Shanghai has contributed to improving pharmaceutical services in community healthcare settings. However, ongoing improvements must concentrate on content design, resource development, and faculty cultivation.
3.Study on the correlation between the active components of Salviea Miltiorrhizae Radix et Rhizoma screened by high-throughput sequencing and the regulation of lncRNA-mRNA in human lung adenocarcinoma A549 cells
Qi ZHENG ; Yan HE ; Chao XUE ; Guanghui ZHU ; Xueqian WANG ; Wei HOU
International Journal of Traditional Chinese Medicine 2024;46(4):479-484
Objective:Study on the correlation between the active components of Salviea Miltiorrhizae Radix et Rhizoma screened by high-throughput sequencing and the regulation of lncRNA-mRNA in human lung adenocarcinoma A549 cells.Methods:A549 cells were cultured, and the IC 50 dose of cryptotanshinone and tanshinone ⅡA was confirmed according to the cell proliferation experiment. A549 cells were randomly divided into blank control group, cryptotanshinone group, and tanshinone IIA group using a random number table method. After 24 hours of intervention, the cell cycle was detected by flow cytometry. High-throughput sequencing technique was used to detect the expressions of lncRNA and mRNA in A549 cells in intervention group and non-intervention group. By analyzing the expression profiles of differential genes related to cryptotanshinone and tanshinone ⅡA, the obtained differential genes were analyzed by GO and KEGG. Results:The cell cycle results showed that the proportion of G0/G1 phase cells in cryptotanshinone and Tanshinone ⅡA was increased ( P<0.01), the proportion of S phase cells was decreased ( P<0.01), and the proportion of G2/M phase cells in cryptotanshinone was decreased ( P<0.01). The results of high-throughput screening showed that cryptotanshinone could up-regulate 4 698 lncRNA, down-regulate 1 557 lncRNA, up-regulate 4 810 mRNA and down-regulate 5 644 mRNA. Tanshinone ⅡA could up-regulate 1 348 lncRNA, down-regulate 1 299 lncRNA, up-regulate 4646 mRNA and down-regulate 4 741 mRNA. The function and pathway enrichment analysis of differential lncRNA and mRNA showed that the differentially expressed genes of cryptotanshinone and tanshinone ⅡA were mainly related to cell cycle, autophagy, AMPK signaling pathway, FoxO signaling pathway and EGFR signaling pathway. GAS5 may be one of the targets for the inhibitory effects of cryptotanshinone and tanshinone ⅡA. Conclusion:Cryptotanshinone and tanshinone ⅡA have certain inhibitory effects on A549 cells, and there are differentially expressed genes of lncRNA-mRNA, which are closely related to cell cycle and signal pathway.
4.NMES-evoked somatosensory cortical response under ischemic nerve block
Yun ZHAO ; Guanghui XIE ; Yanying YAN ; Haiyan QIN ; Fengmei GAO ; Renqiang YANG ; Hong SUN ; Shaojie GU ; Qin JIANG ; Xiaoying WU ; Wensheng HOU
Space Medicine & Medical Engineering 2024;35(1):42-46
Objective Neuromuscular electrical stimulation(NMES)-evoked kinesthetic information in muscle spindle can be purely extracted from the mixed motor and sensory afferents using Ischemic nerve block(INB).This study aims to investigate the somatosensory cortical response evoked by NMES activating muscle spindle afferents in forearm.Methods All subjects performed four experimental tasks designed according to a 2×2 factors,including one factor of the INB state(without INB and within INB)and the other of the stimulation intensity(above and below motor threshold).During the experiment,we recorded EEG data with 64 channels and then beta event-related desynchronization(Beta ERD)were utilized quantize somatosensory cortical excitability evoked by the tasks.The subjective perception about the sensation and movement of the right hand were evaluated by a psychophysical test after the right wrist was performed by INB.Results INB significantly reduced beta ERD on the contralateral somatosensory cortex evoked by NMES above the motor threshold,and there was significant difference of NMES-evoked beta ERD values on the contralateral somatosensory cortex between above and below motor threshold.Meanwhile,contralateral dominance of NMES-evoked beta ERD on the somatosensory cortex was transferred to ipsilateral hemisphere under INB.Conclusion INB can significantly reduce NMES-evoked somatosensory cortical response above motor threshold and decrease cortical perception on the stimulus intensity,which may be due to INB resulting in rapid functional reorganization of somatosensory cortex.
5.Human umbilical cord mesenchymal stem cell exosomes target miR-126 regulate the expression of vascular endothelial growth factor-A in high glucose-induced human retinal vascular endothelial cells
Yingxue MA ; Guanghui HE ; Xiang GAO ; Yan FU ; Bin WU
Chinese Journal of Ocular Fundus Diseases 2024;40(5):372-378
Objective:To explore the involvement of miR-126 and the role of mammalian target of rapamycin (mTOR)/hypoxia-induced factor 1 α (HIF-1 α) pathway in regulating human umbilical cord mesenchymal stem cells (hUCMSCs) exosomes (Exo) on vascular endothelial growth factor (VEGF)-A levels in high glucose-induced human retinal vascular endothelial cells (HRECs).Methods:The hREC was cultured in EGM-2-MV endothelial cell culture medium with 30 mmol/L glucose and placed in hypoxic cell incubator by 1% oxygen concentration. The cell model of high glucose and low oxygen was established. After modeling, divided HRECs into Exo group, phosphate buffer saline (PBS) group, PBS+anti-miR126 group, Exo+anti-miR126 group, PBS+anti-mTOR group, and PBS+anti-HIF-1 α group. High-glucose and hypoxia-induced hREC in the PBS and Exo groups were respectively co-cultured with PBS and 100 μg/ml hUCMSC Exo. PBS+anti-mTOR group, PBS+anti-HIF-1 α group: 500 nmol/L mTOR inhibitor ADZ2014, 25 μmol/L HIF-1 α inhibitor YC-1 pretreatment for hREC 12 h, and then co-culture with PBS after High-glucose and hypoxia-induced. PBS+anti-miR126 group, Exo+anti-miR126 group: miR-126 LNA power inhibitor probe was transfected with high glucose, and co-cultured with PBS and hUCMSC Exo 6 h after transfection. Real-time polymerase chain reaction (qPCR) measured miRNA-126 expression levels in PBS, and Exo groups for 0, 8, 16 and 24 h. After 24 h of co-culture, the levels of mTOR and HIF-1 α in the cells of PBS and Exo groups were detected by immunofluorescence, Western blot and qPCR, respectively. Western blot, qPCR detection of VEGF-A expression levels in cells of the PBS+anti-mTOR and PBS+anti-HIF-1 α groups. The expression of VE GF-A, mTOR, and HIF-1 α mRNA was measured in cells of PBS+anti-miR126 group and Exo+anti-miR126 group by qPCR. Comparison between two groups was performed by t-test; one-way ANOVA was used for comparison between multiple groups. Results:At 0, 8, 16 and 24 h, the relative mRNA expression of miR-126 gradually increased in the Exo group ( F=95.900, P<0.05). Compared with the PBS group, The mTOR, HIF-1 α protein ( t=3.466, 6.804), mRNA in HRECs in the Exo group, VEGF-A mRNA expression ( t=8.642, 7.897, 6.099) were all downregulated, the difference was statistically significant ( P<0.05). The relative expression level of VEGF-A protein ( t=3.337, 7.380) and mRNA ( t=8.515, 10.400) was decreased in HRECs of the anti-mTOR+PBS group and anti-HIF-1 α+PBS group, differences were statistically significant ( P<0.05). The relative expression of VEGF-A, mTOR, and HIF-1 α mRNA was significantly increased in the cells of the Exo+anti-miR126 group, the differences were all statistically significant ( t=4.664, 6.136, 6.247; P<0.05). Conclusions:miR-126 plays a role in regulating the effect of hUCMSCs exosomes on VEGF-A levels in high glucose-induced HRECs via mTOR-HIF-1 α pathway.
6.Exploration of the relationship between the storage time of leukodepleted red blood cell and transfusion adverse reactions
Liu HE ; Jian LIU ; Gang WU ; En WANG ; Fayan YI ; Xingshun TAN ; Shiyu ZHU ; Rui YU ; Guanghui LU ; Yan LIU ; Mei ZHAI ; Qing XIANG ; Ping LIU ; Yanhua LIAO ; Zhizhen FU ; Maolin LI ; Rong HUANG
Chinese Journal of Blood Transfusion 2023;36(10):889-891
【Objective】 To explore the relationship between the storage time of leukodepleted red blood cells and transfusion adverse reactions by analyzing the occurrence of transfusion adverse reactions of patients after leukodepleted red blood cells transfusion from four hospitals. 【Methods】 By using the electronic medical record management system, the collection and transfusion dates of leukodepleted red blood cells from four hospitals in Enshi Prefecture from 2018 to 2022, as well as the information on transfusion adverse reactions, were retrieved. 【Results】 From 2018 to 2022, a total of 697 61 bags of leukodepleted red blood cells were transfused in four hospitals, resulting in 166 cases of transfusion adverse reactions, among which 93 were allergic reactions, 63 were non hemolytic febrile reactions, and 10 were others, with a total incidence rate of transfusion adverse reactions at 0.24%. The average storage time of leukodepleted red blood cells with and without transfusion adverse reactions was (20.25±6.31) and (19.88±5.50) days, respectively. With a storage time of 7 days as the threshold, the incidence of transfusion adverse reactions was the lowest for a storage time of 15~21 days. The incidence of transfusion adverse reactions of leukodepleted red blood cells in two groups (with storage days ≤21 days and >21 days) was not statistically significant(P>0.05). 【Conclusion】 Allergic reactions were the main type of transfusion adverse reaction caused by leukodepleted red blood cells, and the incidence of transfusion adverse reactions decreased and then increased with the prolongation of the storage time of leukodepleted red blood cells. There was no significant difference in the incidence of transfusion adverse reactions with leukodepleted red blood cells stored for ≤ 21 days and >21 days.
7.Outcome comparison of pyrotinib with current standard of care in the second/third line setting in advanced non-small cell lung cancer patients with HER2 mutation.
Shiqi MAO ; Libo LUO ; Shuo YANG ; Yan WANG ; Fei ZHOU ; Jia YU ; Bin CHEN ; Guanghui GAO ; Xuefei LI ; Chao ZHAO ; Lei CHENG ; Yiwei LIU ; Wanying WANG ; Keyi JIA ; Chuchu SHAO ; Xinyu LIU ; Xiaoxia CHEN ; Chunxia SU ; Caicun ZHOU ; Fengying WU ; Shengxiang REN
Chinese Medical Journal 2023;136(7):848-850
8.Efficacy and safety of low-dose aspirin on preventing transplant renal artery stenosis: a prospective randomized controlled trial
Xiangyong TIAN ; Bingqing JI ; Xiaoge NIU ; Wenjing DUAN ; Xiaoqiang WU ; Guanghui CAO ; Chan ZHANG ; Jingge ZHAO ; Zhiwei WANG ; Yue GU ; Huixia CAO ; Tao QIN ; Fengmin SHAO ; Tianzhong YAN
Chinese Medical Journal 2023;136(5):541-549
Background::Transplant renal artery stenosis (TRAS) is a vascular complication after kidney transplantation associated with poor outcomes. This study aimed to analyze the efficacy and safety of low-dose aspirin for preventing TRAS.Methods::After kidney transplantation, patients were enrolled from January 2018 to December 2020 in Henan Provincial People’s Hospital. A total of 351 enrolled recipients were randomized to an aspirin group with low-dose intake of aspirin in addition to standard treatment ( n = 178), or a control group with only standard treatment ( n = 173). The patients was initially diagnosed as TRAS (id-TRAS) by Doppler ultrasound, and confirmed cases were diagnosed by DSA (c-TRAS). Results::In the aspirin and control groups, 15.7% (28/178) and 22.0% (38/173) of the recipients developed id-TRAS, respectively, with no statistical difference. However, for c-TRAS, the difference of incidence and cumulative incidence was statistically significant. The incidence of c-TRAS was lower in the aspirin group compared with the control group (2.8% [5/178] vs. 11.6% [20/173], P = 0.001). Kaplan–Meier estimates and Cox regression model identified the cumulative incidence and hazard ratio (HR) of TRAS over time in two groups, showing that recipients treated with aspirin had a significantly lower risk of c-TRAS than those who were not treated (log-rank P = 0.001, HR = 0.23, 95% confidence interval [CI]: 0.09–0.62). The levels of platelet aggregation rate ( P < 0.001), cholesterol ( P = 0.028), and low-density lipoprotein cholesterol ( P = 0.003) in the aspirin group were decreased compared with the control group in the third-month post-transplantation. For the incidence of adverse events, there was no statistical difference. Conclusion::Clinical application of low-dose aspirin after renal transplant could prevent the development of TRAS with no significant increase in adverse effects.Trial Registration::Clinicaltrials.gov, NCT04260828.
9.Factor analysis of effective platelet-producing ability of fetal liver-derived cells
Mengru YU ; Guanheng YANG ; Guanghui LIU ; Yitao ZENG ; Yan XUE ; Qingwen MA ; Fanyi ZENG
Chinese Journal of Internal Medicine 2022;61(6):664-672
Objective:To study the different factors affecting platelet production post transplantation of hematopoietic stem cells (HSCs) isolated from different sources in order to explore novel options for treating platelet depletion following HSCs transplantation.Methods:HSCs and their downstream derivatives including myeloid and lymphoid cells (i.e., collective of mononuclear cells (MNCs)), were isolated from E14.5 fetal liver (FL) and bone marrow (BM) of 8-week-old mice by Ficoll separation technique. These cells were subsequently transplanted into the tibia bone marrow cavity of recipient mice post lethal myeloablative treatment in order to construct the FL-MNCs and BM-MNCs transplantation mouse model. Routine blood indices were examined in these recipient mice. The chimeric rate of donor cells in recipient peripheral blood cells were determined by flow cytometry. Different groups of cells involved in platelet reconstruction were analyzed. CD41 +megakaryocytes were sorted from fetal liver or bone marrow using magnetic beads, which were then induced to differentiate into platelets in an in vitro assay . Quantitative RT-PCR was used to detect the expression of platelet-related genes in CD41 +megakaryocytes from the two sources. Results:Both the FL-MNCs and the BM-MNCs transplantation groups resumed normal hematopoiesis at the 4th week after transplantation, and the blood cells of the recipient mice were largely replaced by the donor cells. Compared with the mice transplanted with BM-MNCs, the platelet level of mice transplanted with FL-MNCs recovered faster and were maintained at a higher level. At week 4, the PLT level of the FL-MNCs group was (1.45±0.37)×10 12/L, and of the BM-MNCs group was (1.22±0.24)×10 12/L, P<0.05. The FL-MNCs contain a higher proportion of hematopoietic stem cells (Lin -Sca-1 +c-Kit +)(7.60%±1.40%) compared to the BM-MNCs (1.10%±0.46%), P<0.01; the proportion of the megakaryocyte progenitor cells (Lin -Sca-1 -c-Kit +CD41 +CD150 +) and mature megakaryocyte cells (CD41 +CD42b +), also differ significantly between the FL-MNCs (3.05%±0.22%, 1.60%±0.06%, respectively) and the BM-MNCs (0.15%±0.02%, 0.87%±0.11%, respectively) groups, both P<0.01. In vitro functional studies showed that FL-MNCs-CD41 +megakaryocytes could produce proplatelet-like cells more quickly after induction, with proplatelet-like cells formation on day 3 and significant platelet-like particle formation on day 5, in contrast to bone marrow-derived BM-MNCs-CD41 +megakaryocytes that failed to form proplatelet-like cell on day 5. In addition, FL-MNCs-CD41 +cells expressed higher levels of platelet-related genes, Mpl (3.25-fold), Fog1 (3-fold), and Gata1 (1.5-fold) ( P<0.05). Conclusion:Compared with the BM-MNCs group, the FL-MNCs transplantation group appears to have a more efficient platelet implantation effect in the HSCs transplantation recipient in vivo , as well as a higher platelet differentiation rate in vitro. This might be related to a higher proportion of megakaryocytes and higher expression levels of genes such as Mpl, Fog1, and Gata1 that could be important for platelet formation in FL-MNCs-CD41 +cells. Further exploration of the specific functions of these genes and the characteristics of the different proportions of the donor cells will provide valuable clues for the future treatment of platelets reconstitution after HSCs transplantation clinically.
10.Expert Consensus for Thermal Ablation of Pulmonary Subsolid Nodules (2021 Edition).
Xin YE ; Weijun FAN ; Zhongmin WANG ; Junjie WANG ; Hui WANG ; Jun WANG ; Chuntang WANG ; Lizhi NIU ; Yong FANG ; Shanzhi GU ; Hui TIAN ; Baodong LIU ; Lou ZHONG ; Yiping ZHUANG ; Jiachang CHI ; Xichao SUN ; Nuo YANG ; Zhigang WEI ; Xiao LI ; Xiaoguang LI ; Yuliang LI ; Chunhai LI ; Yan LI ; Xia YANG ; Wuwei YANG ; Po YANG ; Zhengqiang YANG ; Yueyong XIAO ; Xiaoming SONG ; Kaixian ZHANG ; Shilin CHEN ; Weisheng CHEN ; Zhengyu LIN ; Dianjie LIN ; Zhiqiang MENG ; Xiaojing ZHAO ; Kaiwen HU ; Chen LIU ; Cheng LIU ; Chundong GU ; Dong XU ; Yong HUANG ; Guanghui HUANG ; Zhongmin PENG ; Liang DONG ; Lei JIANG ; Yue HAN ; Qingshi ZENG ; Yong JIN ; Guangyan LEI ; Bo ZHAI ; Hailiang LI ; Jie PAN
Chinese Journal of Lung Cancer 2021;24(5):305-322
"The Expert Group on Tumor Ablation Therapy of Chinese Medical Doctor Association, The Tumor Ablation Committee of Chinese College of Interventionalists, The Society of Tumor Ablation Therapy of Chinese Anti-Cancer Association and The Ablation Expert Committee of the Chinese Society of Clinical Oncology" have organized multidisciplinary experts to formulate the consensus for thermal ablation of pulmonary subsolid nodules or ground-glass nodule (GGN). The expert consensus reviews current literatures and provides clinical practices for thermal ablation of GGN. The main contents include: (1) clinical evaluation of GGN, (2) procedures, indications, contraindications, outcomes evaluation and related complications of thermal ablation for GGN and (3) future development directions.
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