1.Experience of XU Jingfan in Using Zisu (Perillafrutescens) for Spleen and Stomach Diseases
Yixu LIU ; Yeqing YU ; Lanlan HU ; Weimin LU
Journal of Traditional Chinese Medicine 2025;66(11):1099-1103
This paper summarized Professor XU Jingfan's clinical experience of using Zisu (Perillafrutescens) for the treatment of spleen and stomach diseases. According to the disease characteristics, Professor XU flexibly selected the different parts of Zisu. It is believed that the leaf of Zisu is good at dispersing, dredging qi movement, and good at treating external contraction as well as internal damage due to depression or stagnation, and being effective in relieving abdominal lumps and fullness with vomiting; its stem is good at widering chest and diaphragm, smoothing qi and the middle, and dredging the twelve meridians, which can treat qi stagnation, especially suitable for distention and fullness in the midline of body like throat, esophagus, and stomach. Perilla seed is good at depressing qi and eliminating phlegm, loosening bowels to relieve constipation, which can be used in diseases of combined phlegm and qi, and combined treatment of lung and intestines to treat long-term constipation. In clinic, Huanglian (Coptis chinensis)- Zisu leaf is often used as pungent dispersing and bitter descending, promoting qi movement to treat persistent nausea and vomiting; Xiangfu (Cyperi Rhizoma)-Zisu stem is employed as regulating qi to smooth the middle, soothing qi to disperse liver stagnation for various syndromes of qi stagnation; Huomaren (Cannabis Fructus)-Zisu seed is utilized to clear the lungs and benefit qi, and moisten intestines by purgation for chronic constipation. The original ancient formulas are flexibly modified and tailored, so usually modified Banxia Houpo Decoction (半夏厚朴汤) is used to treat plum-stone qi (globus hystericus) and esophageal disorders, while modified Buzhong Yiqi Decoction (补中益气汤) combined with Xiangsu Powder (香苏散) is used to treat gastroptosis, then self-prescribed Jixing Tuxie Formula (急性吐泻方) is used for acute diarrhea, and Xiexie Waizhi Formula (泄泻外治方) is applied for chronic cold-dampness diarrhea.
2.Expression Level and Clinical Significance of Serum miR-181c and miR-578 in Patients with Sepsis Complicated by Acute Kidney Injury
Fei SONG ; Dan LI ; Meng YU ; Min LI ; Ji DING ; Lanlan LI
Journal of Modern Laboratory Medicine 2024;39(1):49-54
Objective To investigate the expression level and clinical significance of microRNA(miR)-181c and microRNA(miR)-578 in the serum of patients with sepsis complicated by acute kidney injury(AKI).Methods Eighty patients with sepsis complicated by AKI(AKI group)and 80 patients with simple sepsis(non AKI group)who were hospitalized in Sinopharm Gezhouba Central Hospital from January 2022 to December 2022 were collected as research subjects.The serum levels of miR-181c and miR-578 in two groups were detected and compared.Logistic regression was applied to analyze the influencing factors of sepsis patients complicated by AKI.Receiver operating characteristic(ROC)curve was applied to analyze the predictive value of serum miR-181c and miR-578 levels for patients with sepsis complicated by AKI.Results The proportion of pulmonary infection,the level of arterial blood lactic acid,creatinine,urea nitrogen and APACHEⅡ score in AKI group were higher than those in non-AKI group,and the oxygenation index was lower,the differences were statistically significant(χ2=7.364,t=14.298,26.691,17.925,7.104,12.676,all P<0.05).The serum miR-181c level in the AKI group(1.47±0.36)was higher than that in the non AKI group(1.03±0.28),the serum miR-578 level(0.76±0.19)was lower than that in the non AKI group(1.05±0.31),and the differences were statistically significant(t=8.629,7.134,all P=0.000).Logistic regression analysis showed that miR-181c[OR(95%CI):2.984(1.628~5.468)],pulmonary infection[OR(95%CI):1.946(1.250~3.031)],arterial blood lactic acid[OR(95%CI):1.457(1.073~1.978)],and APACHE Ⅱ score[OR(95%CI):2.283(1.393~3.741)]were risk factors for AKI in sepsis patients(all P<0.05);miR-578[OR(95%CI):0.742(0.631~0.873)]and oxygenation index[OR(95%CI):0.342(0.130~0.904)]were protective factors(all P<0.05).The combined prediction of serum miR-181c and miR-578 for AKI in sepsis patients had an AUC of 0.915,a sensitivity and a specificity of 83.65%,88.75%,respectively,which was superior to their individual predictions(Z=3.118,3.460,P=0.002,0.001).Conclusion The serum miR-181c expression is obviously up-regulated and miR-578 expression is obviously down-regulated in patients with sepsis complicated by AKI.The combination of the two has good reference value for predicting sepsis complicated by AKI.
3.Chinese Medicine Regulates Hepatocellular Carcinoma-related Signaling Pathways: A Review
Chun YU ; Fen GAO ; Lanlan ZHENG ; Cai GUO ; Yanfang HE ; Jiaojiao XIE ; Xuan ZHANG ; Yanhua MA
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(15):232-243
Hepatocellular carcinoma (HCC) is a common tumor in the digestive tract, the formation mechanism of which remains to be fully elucidated. Although surgery, radiation, chemotherapy, targeted therapy, and immunotherapy have achieved significant results in the treatment of HCC, these methods are accompanied by a considerable number of adverse reactions and complications. In recent years, Chinese medicine has shown remarkable efficacy in the treatment of HCC, and both basic experiments and clinical studies have confirmed the effectiveness of Chinese medicine, which exerts therapeutic effects via multiple components and multiple targets. However, the pathogenesis of HCC is exceptionally complex and not fully understood, which means that studies remain to be carried out regarding the specific mechanism of Chinese medicine in preventing and treating HCC. Network pharmacology and molecular biology can be employed to decipher the mechanism of Chinese medicine in the treatment of diseases. Studies have shown that Chinese medicine can regulate various pathways such as the mitogen-activated protein kinase (MAPK), phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt), Hedgehog, Wnt/β-catenin, nuclear factor-κB (NF-κB), Janus kinase 2/signal transducer and activator of transcription 3 (JAK2/STAT3), and transforming growth factor-β (TGF-β)/Smad signaling pathways. Chinese medicine can exhibit its anti-HCC effects by inducing cell apoptosis, inhibiting cell proliferation and migration, and blocking the cell cycle via the above pathways. However, the specific mechanisms remain to be systematically studied. This study comprehensively reviews the regulatory effects of Chinese medicine on HCC-related signaling pathways to reveal the molecular mechanisms of Chinese medicine in the treatment of HCC. This view holds the promise of providing new targets, new perspectives, and new therapies for HCC treatment and advancing the modernization and development of Chinese medicine.
4.A retrospective study on the prevalence and risk factors of neurogenic lower urinary tract dysfunction for acute ischemic stroke in China: A case-control study
Fengming HAO ; Shuxian LI ; Lanlan YU ; Yingjie HU ; Ling CHEN ; Wenzhi CAI
Investigative and Clinical Urology 2024;65(4):368-377
Purpose:
This study identified risk factors for neurogenic lower urinary tract dysfunction (NLUTD) in patients with acute ischemic stroke (AIS) through multidimensional analysis of the medical records of patients, aiming to reduce the incidence of NLUTD, improve prognosis, and facilitate rehabilitation.
Materials and Methods:
In this case-control study, patients with AIS were recruited from two tertiary general hospitals in Shenzhen, China, from March 2021 to October 2023. Patients were divided into NLUTD and non-NLUTD groups based on the presence and absence of NLUTD, respectively. Comparative analysis was performed using the Mann–Whitney U and chi-square tests, with significant variables being included in logistic regression analysis.
Results:
Of the 652 participants enrolled in this study, 119 participants (18.3%) developed NLUTD. Bivariate analysis showed that 39 of 54 screened factors exhibited a significant correlation (p<0.05) with the incidence of NLUTD after AIS. Significant variables identified through logistic regression analysis included Glasgow coma scale (GCS) and National Institutes of Health Stroke Scale (NIHSS) scores, anemia, aphasia, pneumonia, brainstem involvement, multiple lesions, urine clarity (CLA), random venous blood glucose (GLU) and hemoglobin (HGB) levels, and white blood cell (WBC) count.
Conclusions
A total of 11 risk factors for NLUTD were identified in this study. This finding provides valuable guidance for reducing the incidence of NLUTD after AIS and improving the quality of life of patients.
5.TIPE2 governs the phenotypic switch of adipose tissue macrophages via the TLR4 /IκBα/NF-κB pathway
Yalin CHEN ; Cuiyun YU ; Yi CHENG ; Xueying GUO ; Chunxiao HUANG ; Wenxiang ZHENG ; Lanlan LI ; Jian ZHOU ; Xinxin XIANG
Chinese Journal of Endocrinology and Metabolism 2023;39(10):882-889
Objective:To investigate the effect and molecular mechanism of tumor necrosis factor-α-inducible protein 8-like 2(TIPE2)on lipopolysaccharide(LPS)or interleukin-4(IL-4)-induced phenotypic switch of adipose tissue macrophages(ATM).Methods:The expression levels of TIPE2, inducible nitric oxide synthase(iNOS), monocyte chemoattractant protein 1(MCP-1), CD206, and arginase 1(Arg-1)in the visceral adipose tissue of obese mice, TIPE2-knockout(KO)mice, and control mice were detected by immunohistochemistry, Western blotting, and real-time PCR(RT-qPCR). Peritoneal macrophages isolated from KO and wild-type mice and RAW 264.7 mouse macrophage cell line were cultured, and then stimulated with LPS(100 ng/mL)or IL-4(20 ng/mL)for 6 hours. The expression levels of TIPE2, iNOS, MCP-1, CD206, and Arg-1 were detected by Western blotting and RT-qPCR.Results:Obese mice showed down-regulated TIPE2 expression, up-regulated pro-inflammatory markers iNOS and MCP-1 expressions, and down-regulated anti-inflammatory markers CD206 and Arg-1 expressions. LPS decreased the expression of TIPE2 in RAW 264.7 cells and peritoneal macrophages from mice, increased the expression of the classically activated macrophages(M1 phenotype)markers iNOS and MCP-1, and decreased the expression of the substituting activated macrophages(M2 phenotype)markers CD206 and Arg-1. IL-4 increased the expression of TIPE2 in RAW 264.7 cells and peritoneal macrophages, decreased the expression of iNOS and MCP-1, and increased the expression of CD206 and Arg-1. During the M1 polarization of macrophages, LPS increased toll-like receptor(TLR4)expression as well as nuclear transcription factor κBα suppressor protein(IκBα) and NF-κB phosphorylations in macrophages. Knockout of TIPE2 further increased the expression of the TLR4/IκBα/NF-κB signaling pathway and M1 macrophage markers, and further reduced the expression of the M2 macrophage markers.Conclusion:TIPE2 regulates ATM phenotypic transformation through inhibition of the TLR4/IκBα/NF-κB signaling pathway, which ameliorates adipose tissue inflammation in obese states.
6.Fluid management strategies for patients with severe blast injury
Minfei YANG ; Mengyun XU ; Yu KE ; Xiao LU ; Lanlan ZHANG ; Xiaoyue YAO
Chinese Journal of Practical Nursing 2023;39(14):1105-1109
Objective:To summarize the precision fluid management of patients with severe blast injury in the emergency intensive care unit, so as to help patients smoothly pass through the dangerous period and recover smoothly.Methods:Based on the experience of fluid management in 6 patients admitted to the Second Affiliated Hospital Zhejiang University School of Medicine in the tanker truck explosion on 14 June, 2020. The main measures included: fluid volume management and dynamic adjustment; assessment of intake, output and urine volume, and dynamic adjustment of infusion volume and speed; monitoring of pulmonary oxygenation and timely adjustment of fluid resuscitation strategies; monitoring indexes and providing nursing care strategies for fluid management.Results:Finally, among 6 patients with severe blast injury, 5 patients were discharged from the hospital with follow-up treatment after they suffered from the shock and infection phases and refined fluid management, 1 patient died due to severe injury and ineffective rescue.Conclusions:Adopting individualized, phased, and refined liquid management strategy has clinical significance for patients with severe blast injury to smoothly pass the risk period.
7.The impact and interaction of TLR2 and IRF-5 gene polymorphisms on the susceptibility to neonatal sepsis
Zheng XU ; Chen DU ; Yu GAO ; Lanlan XIA ; Ye LI ; Ning LI
Journal of Chinese Physician 2023;25(7):1025-1029
Objective:To investigate the impact and interaction of Toll like receptor 2 (TLR2) and interferon regulatory factor 5 (IRF-5) gene polymorphisms on the susceptibility to neonatal sepsis.Methods:A total of 78 cases of neonatal septicemia patients admitted to Baoding Children′s Hospital from July 2018 to August 2021 were prospectively selected as the study group, and 78 cases of healthy newborns in the same period were selected as the control group. The TLR2 and IRF-5 gene polymorphisms and the levels of inflammatory markers [C-reactive protein (CRP), tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6)] in different genotypes of infants were compared between the two groups. We evaluated the relationship between TLR2 and IRF-5 genotypes, inflammatory markers, and susceptibility to neonatal sepsis, and analyzed the interaction between their gene polymorphisms and susceptibility to neonatal sepsis.Results:There were significant differences in the distribution of TLR2 (rs3804099) and IRF-5 (rs2004640) loci genotype and Allele frequency between the two groups (all P<0.05); The serum CRP, TNF-α, and IL-6 levels in children with TLR2 (rs3804099) genotype TT genotype [(111.12±30.87)mg/L, (77.50±20.02)pg/ml, (40.27±11.31)pg/ml] were higher than those in children with CC/CT genotype [(72.46±24.51)mg/L, (54.18±17.65)pg/ml, (28.34±9.05)pg/ml], and the differences were statistically significant (all P<0.05). The serum CRP, TNF-α, and IL-6 levels [(113.90±28.94)mg/L, TNF-α (79.84±19.82)pg/ml, IL-6 (41.05±11.49)pg/ml] in children with the IRF-5 (rs2004640) TT genotype were higher than those in children with the GG/GT genotype [(70.88±22.16)mg/L, (52.27±16.73)pg/ml, (27.96±9.75)pg/ml], and the differences were statistically significant (all P<0.05). The TT genotypes at TLR2 (rs3804099) and IRF-5 (rs2004640) loci were positively correlated with serum CRP, TNF-α, and IL-6 levels (all P<0.05); The TT genotypes at TLR2 (rs3804099) and IRF-5 (rs2004640) loci were independent risk factors for susceptibility to neonatal sepsis (all P<0.05); The TT genotype at the TLR2 (rs3804099) locus and the TT genotype at the IRF-5 (rs2004640) locus exhibited a positive interaction in susceptibility to neonatal sepsis ( OR=7.467, γ=1.728). Conclusions:TLR2 (rs3804099) TT genotype and IRF-5 (rs2004640) TT genotype significantly increase the susceptibility to neonatal sepsis, and there is a positive interaction between the two.
8.Flare and change in disease activity among patients with stable rheumatoid arthritis following coronavirus disease 2019 vaccination: A prospective Chinese cohort study.
Yan GENG ; Yong FAN ; Yu WANG ; Xuerong DENG ; Lanlan JI ; Xiaohui ZHANG ; Zhibo SONG ; Hong HUANG ; Yanni GUI ; Haoze ZHANG ; Xiaoying SUN ; Guangtao LI ; Juan ZHAO ; Zhuoli ZHANG
Chinese Medical Journal 2023;136(19):2324-2329
BACKGROUND:
Vaccination has been shown effective in controlling the global coronavirus disease 2019 (COVID-19) pandemic and reducing severe cases. This study was to assess the flare and change in disease activity after COVID-19 vaccination in patients with stable rheumatoid arthritis (RA).
METHODS:
A prospective cohort of RA patients in remission or with low disease activity was divided into a vaccination group and a non-vaccination group based on their COVID-19 vaccination status. Each of them was examined every 3 to 6 months. In the vaccination group, disease activity was compared before and after vaccination. The rates of flare defined as disease activity scores based on 28-joint count (DAS28) >3.2 with ΔDAS28 ≥0.6 were compared between vaccination and non-vaccination groups.
RESULTS:
A total of 202 eligible RA patients were enrolled. Of these, 98 patients received no vaccine shot (non-vaccination group), and 104 patients received two doses of vaccine (vaccination group). The median time interval from pre-vaccination visit to the first immunization and from the second dose of vaccine to post-vaccination visit was 67 days and 83 days, respectively. The disease activity scores at pre-vaccination and post-vaccination visits in the vaccination group patients were similar. At enrollment, gender, RA disease course, seropositivity, and disease activity were comparable across the two groups. Flare was observed in five (4.8%) of the vaccination group patients and nine (9.2%) of the non-vaccination group patients at post-vaccination assessment ( P = 0.221). In terms of safety, 29 (27.9%) patients experienced adverse events (AEs) after vaccination. No serious AEs occurred.
CONCLUSIONS
COVID-19 vaccinations had no significant effect on disease activity or risk of flare in RA patients in remission or with low disease activity. Patients with stable RA should be encouraged to receive the COVID-19 vaccination.
Humans
;
Arthritis, Rheumatoid
;
Cohort Studies
;
COVID-19/prevention & control*
;
COVID-19 Vaccines/adverse effects*
;
East Asian People
;
Prospective Studies
;
Vaccination/adverse effects*
9.Ferroptosis in Treatment of Liver Fibrosis with Chinese Medicine: A Review
Lanlan ZHENG ; Cai GUO ; Yanfang HE ; Jiaojiao XIE ; Fen GAO ; Chun YU ; Yanhua MA
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(23):235-244
Hepatic fibrosis characterized by various chronic liver injuries can lead to abnormal activation of hepatic stellate cells, unbalanced production and degradation of extracellular matrix proteins, and excessive deposition that destroys the normal structure of the liver. The aggravated liver fibrosis can cause irreversible cirrhosis and hepatocellular carcinoma, becoming a great challenge to the global health. Ferroptosis is a new form of iron-dependent cell death discovered in recent years, which mainly involves abnormal iron metabolism, lipid peroxide accumulation, and weakening of the antioxidant defense system. A number of studies have reported that inducing ferroptosis in hepatic stellate cells or alleviating ferroptosis in the liver can ameliorate liver fibrosis and reduce liver injury. Chinese medicine widely applied in the treatment of chronic liver diseases has demonstrated good safety, wide therapeutic effects, and easy access compared with Western medicine. Therefore, The intervention of hepatic stellate cells or hepatic ferroptosis by Chinese medicine may be a new direction for the prevention and treatment of liver fibrosis in the future. This paper summarized the various regulatory mechanisms of ferroptosis and expounded how ferroptosis affected the progression of liver fibrosis, providing theoretical support for the prevention and treatment of liver fibrosis with Chinese medicine in the future.
10.Pathologically triggered in situ aggregation of nanoparticles for inflammation-targeting amplification and therapeutic potentiation.
Qiang NIE ; Chenwen LI ; Yu WANG ; Yi HU ; Wendan PU ; Qixiong ZHANG ; Jiajun CAI ; Yongyao LIN ; Gang LI ; Chenping WANG ; Lanlan LI ; Yin DOU ; Jianxiang ZHANG
Acta Pharmaceutica Sinica B 2023;13(1):390-409
Uncontrolled and persistent inflammation is closely related to numerous acute and chronic diseases. However, effective targeting delivery systems remain to be developed for precision therapy of inflammatory diseases. Herein we report a novel strategy for engineering inflammation-accumulation nanoparticles via phenolic functionalization. Different phenol-functionalized nanoparticles were first developed, which can undergo in situ aggregation upon triggering by the inflammatory/oxidative microenvironment. Phenolic compound-decorated poly (lactide-co-glycolide) nanoparticles, in particular tyramine (Tyr)-coated nanoparticles, showed significantly enhanced accumulation at inflammatory sites in mouse models of colitis, acute liver injury, and acute lung injury, mainly resulting from in situ cross-linking and tissue anchoring of nanoparticles triggered by local myeloperoxidase and reactive oxygen species. By combining a cyclodextrin-derived bioactive material with Tyr decoration, a multifunctional nanotherapy (TTN) was further developed, which displayed enhanced cellular uptake, anti-inflammatory activities, and inflammatory tissue accumulation, thereby affording amplified therapeutic effects in mice with colitis or acute liver injury. Moreover, TTN can serve as a bioactive and inflammation-targeting nanoplatform for site-specifically delivering a therapeutic peptide to the inflamed colon post oral administration, leading to considerably potentiated in vivo efficacies. Preliminary studies also revealed good safety of orally delivered TTN. Consequently, Tyr-based functionalization is promising for inflammation targeting amplification and therapeutic potentiation of nanotherapies.

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