1.LIU Guangzhen's Experience in Treating Diabetes Kidney Disease with Draining Kidney Method
Journal of Traditional Chinese Medicine 2025;66(1):17-22
This paper summarized professor LIU Guangzhen's experience in treating diabetes kidney disease (DKD) with kidney-draining method. Guided by kidney excess theory, it is believed that the basic pathogenesis of DKD is turbidity complicated by dampness stasis toxin damaging the kidneys. The treatment should primarily focus on draining the kidneys, and accordingly, a method of draining the kidneys, promoting circulation and clearing turbidity has been proposed, with self-made Shuangwu Juanzhuo Decoction (双五蠲浊汤) taken as the basic formula. Meanwhile, for the four compound syndromes which were turbidity pathogen complicated by dampness, turbidity pathogen complicated by dampness transforming into heat, turbidity toxin invading the brain, and turbidity pathogen complicated by stasis, medicinals that can drain dampness, cool blood, dissolve stasis and resolve toxins can be flexibly used based on Shuangwu Juanzhuo Decoction according to the syndromes, and Sanwu Juanzhuo Decoction (三五蠲浊汤), Fufang Shelong Capsules (复方蛇龙胶囊) and other formulas were suggested for dispersing kidney pathogen, thereby promoting the recovery of the disease.
2.The absence of GPR108 results in decreased inflammatory response in lipopolysaccharide-induced sepsis mice
Yintao Zhang ; Ping Yang ; Dandan Zang ; Zhenzhen Tu ; Ruyue Xu ; Haisheng Zhou
Acta Universitatis Medicinalis Anhui 2024;59(11):1896-1902
Objective:
To investigate the effect of G protein-coupled receptor 108(GPR108) gene knockout on systemic inflammation in lipopolysaccharide(LPS)-induced sepsis mice.
Methods:
Male C57BL/6 mice and GPR108 gene knockout mice were randomly divided into 4 groups: WT group, WT-LPS group, KO group, KO-LPS group. The physiological characteristics of mice in different groups were observed, and the morphological changes of liver and lung tissues were observed. Macrophages were extracted from bone marrow and subjected to flow cytometry to detect their M1 polarization status. The expression levels of IL-6 in liver and lung tissues, macrophages, and serum were also measured.
Results:
KO-LPS group mice showed significant liver and lung tissue damage, with a significantly greater number of bone marrow-derived macrophages polarizing towards M1 in the KO-LPS group compared to the WT-LPS group. Additionally, at the tissue, cellular, and serum levels, the expression of IL-6 in the KO-LPS group mice was significantly higher than that in the WT-LPS group mice(P<0.05).
Conclusion
During the systemic inflammatory infection induced by LPS in mice, the lack of GPR108 exacerbates the systemic inflammatory response. GPR108 has an inhibitory effect on the inflammatory response in mice with LPS-induced sepsis.
3.Therapeutic Effects of Xiao Xumingtang Combined with Electroacupuncture on Cerebral Ischemia/Reperfusion Injury via NLRP3/GSDMD/Caspase-1 Pathway
Wei MAO ; Haiyang WU ; Ying WANG ; Haitao WANG ; Haisheng JI ; Junyu ZHANG ; Chenglong LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(19):39-47
ObjectiveTo comprehensively elucidate the potential mechanisms of Xiao Xumingtang (XXMT) combined with electroacupuncture (EA) collaboratively in alleviating cerebral ischemia/reperfusion (I/R) injury. MethodThe rat model of cerebral I/R injury was established using the modified suture-occluded method. Seven days after modeling, rats in the XXMT+EA groups were administered XXMT at low (15 g·kg-1), medium (30 g·kg-1), and high (60 g·kg-1) doses, alongside daily 20-min EA treatment (stimulating acupoints GV14 and GV20). Cerebral infarction and neuronal damage were evaluated using the Zea Longa test score, TTC staining, and TUNEL staining. Real-time fluorescence quantitative PCR and Western blot were used to detect the expression of NOD-like receptor hot protein domain related protein 3 (NLRP3), Gasdermin D (GSDMD), cysteinyl aspartate specific proteinase-1 (Caspase-1), interleukin-1β (IL-1β), and interleukin-18 (IL-18) in the ischemic area of the cerebral cortex. ResultCompared with the sham group, the I/R group showed a significant increase in neurological deficit scores and infarct volume (P<0.01), along with a higher apoptosis rate of cortical neurons and elevated mRNA and protein expression levels of NLRP3, GSDMD, Caspase-1, IL-1β, and IL-18 (P<0.05). In contrast, the medium- and high-dose XXMT combined with EA treatment significantly reduced neurological deficit scores and infarct volume (P<0.01), and decreased the apoptosis rate of cortical neurons as well as the mRNA and protein expression levels of NLRP3, GSDMD, Caspase-1, IL-1β, and IL-18 (P<0.05). The improvement showed a dose-dependent relationship with XXMT. ConclusionThe combined use of XXMT and EA can exert neuroprotective effects by modulating the NLRP3/GSDMD/Caspase-1 signaling pathway, thereby reducing neurological deficits, minimizing brain infarct size, and improving cortical neuronal damage.
4.Role and mechanism of P311 in the differentiation of mouse skin fibroblasts into myofibroblasts
Xue HENG ; Buying LI ; Shijie GAO ; Changjin LU ; Xiaorong ZHANG ; Xiaohong HU ; Gaoxing LUO ; Haisheng LI
Chinese Journal of Burns 2024;40(9):849-856
Objective:To explore the role and mechanism of P311 in the differentiation of mouse skin fibroblasts (Fbs) into myofibroblasts.Methods:The study was an experimental research. Six 2-day-old male C57BL/6 mouse were used to extract skin Fbs by enzymatic hydrolysis method and routinely cultured. The 1 st to 3 rd passage cells were taken and divided into empty vector group transfected with empty adenovirus and P311 group transfected with P311 high expression adenovirus, and P311+myocardin-related transcription factor A (MRTF-A) small interfering RNA (siMRTF-A) group transfected with P311 high expression adenovirus and siMRTF-A according to the random number table. After 72 h of culture, the cell proliferation vitality of cells in 3 groups was detected by cell counting kit 8, the protein expressions of MRTF-A, α-smooth muscle actin (α-SMA), and serum response factor (SRF) in cells in 3 groups were detected by Western blotting, the collagen gel contraction assay was performed and the 72 h gel contraction rates in 3 groups were calculated. The sample numbers in the above experiments were all 3. The protein expressions of MRTF-A and SRF in cells, cytoplasm, and nucleus in cells in empty vector group and P311 group were detected by Western blotting, with sample number of 4. Results:After 72 h of culture, the cell proliferation vitality of cells in empty vector group, P311 group, and P311+siMRTF-A group was similar ( P>0.05). After 72 h of culture, compared with those in empty vector group, the protein expressions of MRTF-A, α-SMA, and SRF in cells in P311 group were significantly increased ( P<0.05), while the protein expressions of MRTF-A and SRF in cells in P311+siMRTF-A group were significantly decreased ( P<0.05). Compared with those in P311 group, the protein expressions of MRTF-A, SRF, and α-SMA in cells in P311+siMRTF-A group were significantly decreased ( P<0.05). The 72 h gel contraction rate showing cell contractility in P311 group was (84.8±6.2)%, which was significantly higher than (27.8±2.6)% in empty vector group and (24.7±3.2)% in P311+siMRTF-A group (with P values all <0.05). The 72 h gel contraction rates in empty vector group and P311+siMRTF-A group were similar ( P>0.05). After 72 hours of culture, the protein expressions of MRTF-A (with t values of 5.86 and 3.77, respectively, P<0.05) and SRF (with t values of 3.95 and 3.97, respectively, P<0.05) in cells and cytoplasm in P311 group were significantly higher than those in empty vector group, while the protein expressions of MRTF-A and SRF in the nucleus of cells were similar between the two groups ( P>0.05). Conclusions:P311 can promote the differentiation of fibroblasts into myofibroblasts through MRTF-A, and then participate in scar formation.
5.Relationship between lymphocyte subsets and prognosis of patients with viral pneumonia complicated with ARDS
Zhen XU ; Zhao WANG ; Haisheng ZHANG ; Yongxin TIE ; Xinming XU
Chinese Journal of Immunology 2024;40(10):2146-2149,2157
Objective:To investigate correlation between neutrophil lymphocyte ratio(NLR),IL-6 and lymphocyte subsets and prognosis of viral pneumonia complicated with acute respiratory distress syndrome(ARDS).Methods:A total of 98 patients with viral pneumonia complicated with ARDS admitted to Xinxiang Central Hospital/the Fourth Clinical College from May 2017 to June 2019 were selected,NLR,IL-6 and lymphocyte subsets expressions in patients with different severity were analyzed.Correlation between NLR,IL-6 and lymphocyte subsets levels in prognosis of viral pneumonia complicated with ARDS was analyzed by Pearson correlation.Logistc regression was used to analyze prognostic risk factors of viral pneumonia complicated with ARDS.Results:With aggravation of viral pneumonia complicated with ARDS,NLR and IL-6 levels were significantly increased(P<0.05),while CD3+T,CD4+T and CD19+T cells levels were significantly decreased(P<0.05).Pearson correlation analysis results showed that NLR and IL-6 were positively correlated with prognosis of viral pneumonia complicated with ARDS(P<0.05),while CD3+T,CD4+T,CD19+T and CD8+T cells were negatively correlated with prognosis of ARDS with viral pneumonia(P<0.05).Multivariate Logistic analysis showed that NLR,IL-6,CD3+T and CD19+T cells were risk factors for viral pneumonia complicated with ARDS(P<0.05).Conclusion:Serum NLR,IL-6,CD3+T and CD19+T cells are closely related to severity and prognosis of patients with viral pneumonia complicated with ARDS.
6.Effect of bluetongue virusinfection on type Ⅰ interferon response in BHK-21 cells
Shimei LUO ; Yunyi CHEN ; Qisha LI ; Yanmei ZHOU ; Yifei WANG ; Xinyu LIAO ; Xuer-Ou HU ; Yuanjian WEI ; Mengqin LI ; Meng ZHU ; Xun ZHANG ; Beirui CHEN ; Xianping MA ; Jiarui XIE ; Meiling KOU ; Haisheng MIAO ; Fang LI ; Huashan YI
Chinese Journal of Veterinary Science 2024;44(8):1639-1644,1690
Bluetongue virus is an arbovirus that seriously harms ruminants such as sheep,this study aims to investigate the molecular mechanism of bluetongue virus infection and host cell interferon antiviral immune response.The study was conducted to characterize the mRNA expression of inter-feron pathway genes by real-time fluorescence quantitative PCR,as well as Western blot analysis of MDA5,TRAF3,RIG-Ⅰ,and TBK1 protein expression in BHK-21 cells induced by BTV with a multiplicity of infections(MOI)of 1 for 18,24,and 36 h.The results showed that the most pro-nounced changes in the expression of interferon signaling pathway genes were observed at 24 h of induction,the gene mRNA expression levels of the IFN-α,IFN-β,RIG-Ⅰ,TBK1,MDA5,VISA,and TRAF3 genes were upregulated.However,the mRNA expression levels of IKKε and TRAF6 genes were downregulated.At the protein level,MDA5 and TBK1 proteins were upregulated while RIG-1 and TRAF3 proteins were downregulated,which showed that BTV infection induces a typeⅠ interferon immune response in BHK-21 cells.This study lays the foundation for further exploring the antiviral immunity mechanism of IFN-Ⅰ signaling pathway regulatory genes in host cells infected with BTV infection.
7.Comparison of the efficacy between vonoprazan fumarate and rabeprazole combined with mucosal protectors for artificial ulcers after endoscopic submucosal dissection: a prospective randomized controlled study
Xin GAO ; Xuan LI ; Yun WANG ; Haisheng QIAN ; Guoxin ZHANG
Chinese Journal of Digestive Endoscopy 2024;41(5):366-371
Objective:To compare the efficacy between vonoprazan fumarate and rabeprazole for the treatment of artificial ulcers after endoscopic submucosal dissection (ESD).Methods:In this prospective randomized controlled study, patients who underwent ESD between December 2021 and August 2023 at Jiangsu Province Hospital were enrolled and randomly divided into two groups. Vonoprazan fumarate combined with rebamipide (vonoprazan group) or rabeprazole combined with rebamipide (rabeprazole group) were given respectively from the 4th day after ESD. After 8 weeks, the healing of the ulcers was compared.Results:Ninety-one patients were enrolled in the study, including 51 in the vonoprazan group and 40 in the rabeprazole group. The ulcer area reduction rate of the vonoprazan group was significantly higher than that of the rabeprazole group (92.86%±3.80% VS 90.04%±4.28%, t=3.281, P=0.001), but there was no significant difference in the healing rate [15.69% (8/51) VS 7.50% (3/40), χ2=1.414, P=0.234] or the adverse event occurrence ( P>0.05) between the two groups. Conclusion:Vonoprazan fumarate can achieve better ulcer treatment without increasing the risk of adverse events.
8.Research progress in antenna technology for microwave imaging of stroke
Haisheng ZHANG ; Xu NING ; Lin XU ; Wei ZHUANG ; Zelin BAI ; Lilong ZHOU ; Jia XU ; Feng WANG ; Mingsheng CHEN
International Journal of Biomedical Engineering 2023;46(3):231-239
The diagnostic technology of acute stroke by microwave imaging has the advantages of being non-ionizing, fast, small, and low-cost. Therefore, this technology is expected to become an auxiliary or alternative means to CT and MRI technology. As the signal transmitting and receiving device of the microwave imaging system, the antenna has an important influence on the performance of the imaging system. At present, there are many antennas with different performances used in imaging systems, but there is a lack of clear evaluation criteria for them. In this paper, several typical antennas were introduced, their advantages and disadvantages from the perspective of bandwidth and near-field were analyzed, and the common requirements of imaging systems for antennas and the performance indicators of various types of imaging systems were summarized. Moreover, the development trend of antenna technology for microwave imaging was pointed out to provide a reference for the study of stroke microwave imaging technology.
9.MRI features of desmoplastic small round cell tumor of the abdomen and pelvis
Xiaohai WENG ; Ashan PAN ; Guofei FENG ; Haisheng ZHOU ; Peigui ZHANG ; Jie YU ; Mingzhe HU ; Qiande QIU
Chinese Journal of Digestive Surgery 2023;22(2):274-280
Objective:To investigate the magnetic resonance imaging (MRI) features of desmoplastic small round cell tumor (DSRCT) of the abdomen and pelvis.Method:The retrospec-tive and descriptive study was conducted. The clinicopathological data of 8 patients with DSRCT of the abdomen and pelvis, including 3 cases admitted in Yueqing People's Hospital and 5 cases admitted in Wenzhou People's Hospital, from January 2008 to June 2022 were collected. There were 5 males and 3 females, aged (43±5)years. All patients underwent MRI plain and enhanced scanning. Observa-tion indicators: (1) imaging features of DSRCT of the abdomen and pelvis; (2) treatment and pathological examination characteristics of DSRCT of the abdomen and pelvis; (3) follow-up. Measurement data with normal distribution were represented as Mean± SD, and measurement data with skewed distri-bution were represented as M(range). Count data were described as absolute numbers. Results:(1) Imaging features of DSRCT of the abdomen and pelvis. ① Tumor location. Of the 8 patients, there were 6 cases with tumors located respectively at the lower edge of the liver in the right quarter costal region, the medial side of the ileocecal region in the right iliac region, the medial side of the caecum in the right iliac region, the gastro-pancreatic space in the left quarter costal region, the mesenteric space in the left iliac region and the right side of pelvic bladder, and 2 cases with tumors located at retroperitoneal space of left quarter rib region. ② Tumor size. There were 13 lesions in the 8 patients, and the maximum diameter of tumor was 9.1 (range, 3.5?20.0)cm. Of the 8 patients, there were 5 cases with single tumor and 3 cases with multiple tumors. ③ Tumor shape and boundary. Of the 8 patients, there were 4 cases with tumor in expansive growth and 4 cases with tumor in invasive growth. There were 5 cases with tumor of intratumoral necrosis and cystic degene-ration, 4 cases with tumor of intratumoral hemorrhage, 4 cases with tumor of intratumoral spot calcification, 3 cases with tumor of peritumoral tissue exudation. One patient may combined with multiple imaging manifestations. ④ Imaging characteristics of MRI plain scanning. Of the 8 patients, there were 4 cases with tumor of homogeneous hypointensity signal and 4 cases with tumor of hypointensity mixed with speckled hyperintensity (with hemorrhage) in T1 weighted imaging of MRI plain scanning. There were 3 cases with tumor of homogeneous hyperintensity and 5 cases with tumor of high signal at the edge, patchy and spot-shaped in the center in T2 weighted imaging of MRI plain scanning. There were 5 cases with tumor of high, equal and low confounding signals and 3 cases with tumor of high and low signals in T2 weighted imaging fat suppression sequence of MRI plain scanning. There were 3 cases with tumor of uniform high signals and 5 cases with tumor of high, equal and low mixed signals in diffusion weighted imaging of MRI plain scanning. ⑤ Imaging characteristics of MRI enhanced scanning. All 8 patients had tumor of heterogeneous enhancement in MRI enhanced scanning, including 2 cases with significant enhancement in arterial phase, continuous enhancement in portal phase, slightly reduced enhancement in delayed phase, 4 cases with moderate enhancement in arterial phase, continuous enhancement in portal phase, slowly exited enhancement in delayed phase, 2 cases with mild enhancement in arterial phase, continuous enhancement in portal phase, slowly exited enhancement in delayed phase. Of the 8 patients, there were 3 cases with tumor of annular enhancement with intratumoral strip or grid signals and 3 cases with tumor of peritumoral blood vessels increased and thickened signals. ⑥ Tumor invasion and metastasis. Of the 8 patients, there were 4 cases with tumor invaded bowel, 2 cases with tumor invaded surrounding tissues, 1 case with tumor invaded left kidney, spleen and pancreatic tail, 1 case with tumor invaded distal of left ureter. There were 5 cases with abdominal, retroperitoneal and inguinal lymph nodes enlargement, 4 cases with multiple nodular thickening of peritoneum and ascites, 2 cases with tumor liver and lung metastasis and 1 case with tumor rib, femur and sacrum metastasis. One patient may combined with multiple tumor metastasis. (2) Treatment and patholo-gical examination characteristics of DSRCT of the abdomen and pelvis. Of the 8 patients, 3 patients underwent complete resection as clear tumor boundary, 3 patients underwent tumor partial resection as tight adhesion between tumor and surrounding blood vessels, 2 cases underwent tumor tissue pathological examination as extensive metastasis of peritoneum, omentum, mesentery and surrounding intestine. All 8 patients were diagnosed as DSRCT by microscopic examination, electron microscopic examination, immunohistochemical staining and cytogenetic examination. (3) Follow-up. All 8 patients underwent postoperative follow-up and died during the follow-up.Conclusion:MRI features of abdominal and pelvic DSRCT include single or multiple lobulated masses with unclear boundaries, invading the omentum, mesentery, peritoneum and adjacent tissues in most cases, mixed signals and heterogeneous mild to moderate enhancement in enhanced scanning.
10.The Value and Path of Fine Traditional Chinese Culture in Cultivating New Era Medical Ethics and Style
Chinese Medical Ethics 2023;36(2):205-210
Cultivating new era medical ethics and style with the fine traditional Chinese culture (TCC) is foundation of the construction of medical ethics and style in the new era, which can fundamentally rectify the alienation of medical ethics and style in modern medicine. It can cultivate the new era medical staff’s benevolence of "putting the people and the people’s lives as the first place", the dedication spirit of "value justice over profit", the humanistic feelings of "putting oneself in other’s shoes", the medical innovation of "facing people’s health", the world responsibility of building a community of human health. Cultivating medical ethics and style in the new era with fine TCC means achieving creative transformation and innovative development of fine TCC, fundamentally nourishing and nurturing medical ethics and style in the whole process. It is important to firm cultural confidence, continue to make great efforts to inherit and promote the fine TCC, especially the traditional Chinese medicine culture; strengthen cultural education, build an "antique" education system of medical ethics and style, and focus on integration and innovation to improve the effectiveness of medical ethics and medical style cultivation in the new era.


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