1.Differential Analysis on Chemical Composition and Pharmacodynamic Effect Between Combined Decoction and Single Decoction of Famous Classical Formula Huaganjian
Yang WANG ; Gaoju ZHANG ; Ling LI ; Liping CHEN ; Li ZHANG ; Xiao LIU ; Yuyu ZHANG ; Yuan CUI ; Minglong LI ; Chaomei FU ; Xin YAN ; Yuxin HE ; Qin DONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):199-207
ObjectiveThrough qualitatively and quantitatively analysis of the differences in chemical composition between the combined decoction and single decoction of Huaganjian and comparison of their core efficacy, to explore the rationality of the flexible clinical application of Huaganjian compound preparations and single-flavored dispensing granules. MethodsUltra performance liquid chromatography-quadrupole-electrostatic field orbitrap high resolution mass spectrometry(UPLC-Q-Exactive Orbitrap MS) was used to qualitatively analyze the combined decoction and single decoction samples of Huaganjian, and meanwhile, the contents of four index components(geniposide, paeoniflorin, hesperidin and paeonol) were quantitatively analyzed by high performance liquid chromatography(HPLC). Nonalcoholic fatty liver disease(NAFLD) rat model induced by high-fat diet was applied to compare the efficacy of combined decoction and single decoction of Huaganjian. A total of 30 male SD rats were randomly divided into the control group, model group, lovastatin group(1.8 mg·kg-1), combined decoction group(1.26 g·kg-1) and single decoction group(1.18 g·kg-1). After successful modeling, lovastatin group, combined decoction group and single decoction group were given corresponding doses of drugs by intragastric administration every day, and the control group and model group were given equal amounts of normal saline by intragastric administration, after 4 weeks of administration, the serum and liver tissues were collected, and the contents of alanine aminotransferase(ALT), aspartate aminotransferase(AST), total cholesterol(TC), triglyceride(TG), low-density lipoprotein cholesterol(LDL-C) and high-density lipoprotein cholesterol(HDL-C) in serum of rats were detected, and the liver pathological examination was carried out by hematoxylin-eosin(HE) staining and oil red O staining, so as to compare differences of their efficacy. ResultsSeventy chemical components were initially identified and attributed from the lyophilized powder of the combined decoction and single decoction samples of Huaganjian, and there was no obvious difference in composition between the two. Further quantitative analysis showed that the contents of geniposide, paeoniflorin, hesperidin and paeonol in the combined decoction samples were significantly increased when compared with those of the single decoction samples(P<0.01). The pharmacodynamic results showed that compared with the model group, both the combined and single decoction groups of Huaganjian could improve the liver index of NAFLD rats, reduce the serum levels of AST, ALT, TC, TG and LDL-C, increase the serum level of HDL-C, and ameliorate the pathological changes of liver cell steatosis and fat accumulation. However, there was no significant difference in pharmacodynamic effects between the combined decoction group and the single decoction group. ConclusionThere is no significant difference between the combined decoction and single decoction of Huaganjian in terms of chemical composition, but the contents of the four index components show significantly difference. Both of them can significantly improve the fat accumulation and liver function in NAFLD rats. This study provides a reference basis for the rational clinical application and evaluation of famous classical formula compound preparations and single-flavored dispensing granules.
2.Construction and evaluation of a multi-base collaborative training system for anticoagulation specialty clinical pharmacists
Shujie DONG ; Liping DU ; Yatong ZHANG ; Zheng DING ; Wenxing PENG ; Zinan ZHAO ; Xiaoxiao LI ; Li YANG
China Pharmacy 2025;36(15):1837-1840
OBJECTIVE To enhance the training quality of anticoagulation specialty clinical pharmacists, address the resource limitations of a single training base, and promote homogenization of training quality. METHODS A multi-base joint training system for anticoagulation specialty clinical pharmacists in the Beijing area was established. A mixed research method was employed, collecting data through performance comparisons, questionnaires, and qualitative interviews to compare the differences between the joint training model (experimental group, n=16) and traditional teaching model (the control group, n=17). RESULTS The established joint training system encompassed a unified joint training teaching plan, the formation of a joint training teaching team, the establishment of joint theoretical teaching courses, the implementation of joint case discussions and literature presentations, as well as strengthening the assessment throughout the joint training process. Compared to the control group [theoretical assessment of (76.44±3.66) points, case assessment of (84.31±3.27) points], the experimental group students achieved higher scores in theoretical assessment ([ 79.85±4.64) points] and case assessment ([ 88.70±5.51) points] (P<0.05). Through questionnaires and qualitative interviews, the trainees in experimental group were highly satisfied with the joint training model in terms of theoretical learning, communication skills, and teaching interaction. CONCLUSIONS The multi-base collaborative training system for anticoagulation specialty clinical pharmacists can integrate advantageous resources and significantly enhance the training effectiveness of anticoagulation specialty clinical pharmacists, offering value for wider promotion.
3.Surveillance of antifungal resistance in clinical isolates of Candida spp.in East China Invasive Fungal Infection Group from 2018 to 2022
Dongjiang WANG ; Wenjuan WU ; Jian GUO ; Min ZHANG ; Huiping LIN ; Feifei WAN ; Xiaobo MA ; Yueting LI ; Jia LI ; Huiqiong JIA ; Lingbing ZENG ; Xiuhai LU ; Yan JIN ; Jinfeng CAI ; Wei LI ; Zhimin BAI ; Yongqin WU ; Hui DING ; Zhongxian LIAO ; Gen LI ; Hui ZHANG ; Hongwei MENG ; Changzi DENG ; Feng CHEN ; Na JIANG ; Jie QIN ; Guoping DONG ; Jinghua ZHANG ; Wei XI ; Haomin ZHANG ; Rong TANG ; Li LI ; Suzhen WANG ; Fen PAN ; Jing GAO ; Lu JIANG ; Hua FANG ; Zhilan LI ; Yiqun YUAN ; Guoqing WANG ; Yuanxia WANG ; Liping WANG
Chinese Journal of Infection and Chemotherapy 2024;24(4):402-409
Objective To monitor the antifungal resistance of clinical isolates of Candida spp.in the East China region.Methods MALDI-TOF MS or molecular methods were used to re-identify the strains collected from January 2018 to December 2022.Antifungal susceptibility testing was performed using the broth microdilution method.The susceptibility test results were interpreted according to the breakpoints of 2022 Clinical and Laboratory Standards Institute(CLSI)documents M27 M44s-Ed3 and M57s-Ed4.Results A total of 3 026 strains of Candida were collected,65.33%of which were isolated from sterile body sites,mainly from blood(38.86%)and pleural effusion/ascites(10.21%).The predominant species of Candida were Candida albicans(44.51%),followed by Candida parapsilosis complex(19.46%),Candida tropicalis(13.98%),Candida glabrata(10.34%),and other Candida species(0.79%).Candida albicans showed overall high susceptibility rates to the 10 antifungal drugs tested(the lowest rate being 93.62%).Only 2.97%of the strains showed dose-dependent susceptibility(SDD)to fluconazole.Candida parapsilosis complex had a SDD rate of 2.61%and a resistance rate of 9.42%to fluconazole,and susceptibility rates above 90%to other drugs.Candida glabrata had a SDD rate of 92.01%and a resistance rate of 7.99%to fluconazole,resistance rates of 32.27%and 48.24%to posaconazole and voriconazole non-wild-type strains(NWT),respectively,and susceptibility rates above 90%to other drugs.Candida tropicalis had resistance rates of 29.55%and 26.24%to fluconazole and voriconazole,respectively,resistance rates of 76.60%and 21.99%to posaconazole and echinocandins non-wild-type strains(NWT),and a resistance rate of 2.36%to echinocandins.Conclusions The prevalence and species distribution of Candida spp.in the East China region are consistent with previous domestic and international reports.Candida glabrata exhibits certain degree of resistance to fluconazole,while Candida tropicalis demonstrates higher resistance to triazole drugs.Additionally,echinocandins resistance has emerged in Candida albicans,Candida glabrata,Candida tropicalis,and Candida parapsilosis.
4.Immunomodulatory effects of IL-33
Renli LIU ; Liping LIU ; Chaojie WEI ; Dong LI
Chinese Journal of Immunology 2024;40(6):1335-1344,封3
IL-33 is a member of the IL-1 cytokine superfamily.It is a key regulator of pathological inflammation,immune ho-meostasis and fibrosis.IL-33 receptor ST2 is expressed on the surface of all innate immune cells,as well as some subtypes of B and T cells.IL-33 is a dual-function protein.Under normal circumstances,the N-terminal part of IL-33 resides in the nucleus of its ex-pressed cells and is released as a cytokine to exert immunomodulatory properties when cells are damaged or necrotic.Different expres-sion forms of IL-33 are located differently and may play different immunological roles.The immunological effects of IL-33 are highly di-verse.The cytokine IL-33 plays an amplifying and enhancing role in the innate immune response,while the full-length(FL)IL-33 stored in the nucleus inhibits inflammation by binding to NF-κB.IL-33/ST2 signaling plays a key role in both innate and acquired im-mune responses.In innate immunity,IL-33 and group 2 innate lymphocytes(ILC2)provide an important axis for rapid immune re-sponse and tissue homeostasis.In acquired immunity,IL-33 interacts with dendritic cells,Th2 cells,follicular helper T cells(Tfh)and regulatory T cells(Tregs).IL-33/ST2 signaling triggers pro-tumor or anti-tumor immune responses in different cell types in auto-crine and paracrine ways.In addition,the interaction between IL-33 and mitochondrial metabolism is also one of the potential mecha-nisms affecting the immune system.
5.Application of highly selective arterial indocyanine green angiography in the design of anterolateral thigh free flap
Shi WANG ; Shuai DONG ; Yang CAO ; Guiyang WANG ; Chengpeng YANG ; Fengwen SUN ; Yongtao HUANG ; Liping GUO ; Liang YANG ; Rong ZHOU ; Jihui JU
Chinese Journal of Burns 2024;40(10):948-954
Objective:To introduce the application of highly selective arterial indocyanine green angiography (hereinafter referred to as highly selective arterial angiography) in the design of anterolateral thigh free flap.Methods:This study was a retrospective observational study. From November 2023 to April 2024, 29 patients with wounds in extremities which were repaired by anterolateral thigh free flaps designed under the assistance of highly selective arterial angiography and met the inclusion criteria were admitted to the Department of Hand Surgery and Department of Wound Repair Surgery of Suzhou Ruihua Orthopedic Hospital, including 26 males and 3 females, aged 16 to 71 years. The wound area after debridement ranged from 8.0 cm×4.5 cm to 27.0 cm×16.0 cm. During the surgery, highly selective arterial angiography was used to assist in flap design. The fluorescence development range of the source arteries or perforators of flaps was observed. The blood supply range of the source arteries or perforators of flaps was determined based on the fluorescence development of the skin, and the excision position of the flap was adjusted. The flap incision area ranged from 9.0 cm×6.0 cm to 29.0 cm×16.0 cm. During the surgery, the number of highly selective arterial angiography, the type of source artery of perforators for puncture, and changes in the excision position of flaps were observed and recorded. After surgery, the blood supply and survival of flaps, the healing of wounds and the survival of skin grafts in the flap donor sites, and the angiography-related complications were observed.Results:All the 32 flaps of 29 patients were successfully excised. The highly selective arterial angiography was performed 37 times, including 13 cases of puncture of the oblique branch of the lateral circumflex femoral artery, 6 cases of puncture of the descending branch, 8 cases of double puncture of the oblique and descending branches, and 2 cases of puncture of arteries from other branches. During the surgery, the excision position of 28 flaps did not change, the excision position of 3 flaps moved towards proximal extremity of the thigh, and the excision position of 1 flap moved towards distal extremity of the thigh. All the flaps survived successfully after the surgery, and there was no partial necrosis of the flaps at the proximal or distal ends. The wounds in the flap donor sites healed, and all skin grafts survived. No angiography-related complications occurred.Conclusions:Highly selective arterial angiography can be used to determine the blood supply range of the source artery and perforators of the anterolateral thigh free flaps during the surgery. It can evaluate the blood supply of flaps more intuitively and objectively. Its application in assisting flap design can avoid partial flap necrosis caused by unreasonable preoperative design to a certain extent, and it is safe and reliable.
6.Applications and Prospect of Diagnostic Radionuclide
Jiaxin DING ; Zhuoling RAN ; Yuxian ZHANG ; Ran ZHANG ; Lin YU ; Liping YANG ; Yuanqing NING ; Xu GAO ; Minghui AN ; Jing XIE ; Dong CHAI ; Jian GONG
Herald of Medicine 2024;43(10):1609-1614
Nuclear medicine plays an indispensable role in the diagnosis,treatment,and prognosis of a wide range of diseases.Nuclear medicine using radionuclides for diagnosis has the advantages of accuracy,speed,high sensitivity and high resolution.Currently,several radionuclides play pivotal roles in disease diagnosis.This article primarily examines the clinical application and research of diagnostic radionuclides,including 18 F,89 Zr,68 Ga,99m Tc,131 I,123 I,and 11 C.The objective is to offer valuable insights for disease diagnosis and staging of diseases.
7.Efficacy and safety of hypertonic dextrose prolotherapy for patients with post-herpetic neuralgia
Qin YIN ; Liping CHEN ; Heng XU ; Yan YUAN ; Dong LIANG ; Wen SHEN
Journal of Shanghai Jiaotong University(Medical Science) 2024;44(2):223-227
Objective·To investigate the efficacy and safety of hypertonic dextrose prolotherapy(DPT)in the treatment of postherpetic neuralgia.Methods·Seventy-eight patients with postherpetic neuralgia who visited the Department of Pain of The Affiliated Hospital of Xuzhou Medical University from June 2019 to December 2022 were selected.The patients were randomly assigned to a control group and a research group in a 1∶1 ratio,with 39 patients in each group.The control group was treated with traditional analgesic solution,while the research group was treated with traditional analgesic solution combined with DPT.Visual analog scale(VAS)was used to evaluate the patients'pain level before and after treatment,flow cytometry was used to measure the patients'T-cell subsets,and enzyme-linked immunosorbent assay(ELISA)was used to measure the levels of C-reactive protein(CRP),interleukin-6(IL-6),and IL-10 cytokines.The VAS scores were compared between the two groups of patients before and at 1,2,4,8,and 12 weeks after treatment.CD4+/CD8+,CRP,IL-6,IL-10 levels,and the incidence of adverse reactions before and 2 weeks after treatment were compared between the two groups.Results·There was no statistically significant difference in sex ratio,age,and disease duration between the two groups of patients.The VAS scores of the two groups of patients at 1,2,4,8,and 12 weeks after treatment were significantly lower than those before treatment,and the differences were statistically significant(all P<0.05).The VAS scores of the research group at 1,2,4,8,and 12 weeks after treatment were significantly lower than those of the control group(all P<0.05).There was no statistically significant difference in basal CD4+/CD8+,CRP,IL-6 and IL-10 levels between the two groups of patients.IL-6 and CRP levels in the research group were significantly lower after treatment than those in the control group,and the differences were statistically significant(all P=0.000).CD4+/CD8+ and IL-10 levels were significantly higher in the research group than those in the control group after treatment,and the difference was statistically significant(all P=0.000).No adverse reactions such as local nerve damage,epidural hematoma,infection,pneumothorax or allergy occurred in both groups of patients during the treatment.Conclusion·DPT can significantly reduce the pain of PHN patients,improve patients'T lymphocyte subpopulations and cytokine expression,and can be safely applied to the clinic.
8.Abnormal gray matter volume of MRI in the somatic symptoms of depression
Siyu JIANG ; Liping DONG ; Ping TONG ; Jing LIU ; Ye JIANG ; Yuanhong SHI
Chinese Journal of Nervous and Mental Diseases 2024;50(1):17-22
Objective To explore specific magnetic resonance imaging(MRI)features of somatic symptoms in depression by comparing the differences of brain gray matter volume in depression patients with and without somatic symptoms using voxel-based morphometry(VBM).Methods A total of 52 depression patients were recruited and divided into somatic and no somatic symptoms group according to the patient health questionnaire-15 score(>9 and≤9,respectively).Forty gender-age-matched healthy volunteers were recruited as the control group.All subjects underwent MRI scanning.Imaging data were analyzed to explore the differences in brain gray matter between groups using VBM.Results Compared with control group,gray matter volume increased in the right superior temporal gyrus,and decreased in the right inferior orbitofrontal gyrus,right inferior temporal gyrus,left inferior orbitofrontal gyrus,and left superior temporal gyrus for depressive patients with somatic symptoms(P<0.001);gray matter volume increased in the right middle temporal gyrus,and decreased in the right superior temporal gyrus and right inferior temporal gyrus for depressive patients without somatic symptoms(P<0.001).Only the volume in the right tongue and left cingulate gyrus increased in depressive patients with somatic symptoms compared with that in patients without somatic symptoms(P<0.01).Conclusion VBM-MRI has demonstrated increased volume in the tongue and cingulate gyrus in the somatic symptoms of depression.
9.Study on the correlation between home rearing environment and social emotional competence of infants and toddlers
Yuying XU ; Chenming GUO ; Fangxuan MEI ; Xi ZHANG ; Liping YU ; Jiali DONG
Chinese Journal of Child Health Care 2024;32(5):559-565
【Objective】 To understand the current situation of social emotional competence of infants and toddlers, and analyze its relationship with home rearing environment, in order to provide the basis for improving the level of infant social emotional development. 【Method】 A study was conducted on 390 individuals from a child health institution in Hubei and Henan provinces.The "Infant and Toddler Social-Emotional Assessment Scale" and "1 - 3 Years Child Home Rearing Environment Scale" were used to investigate the social emotions ability and home rearing environment of infants and toddlers. 【Results】 A total of 390 valid questionnaires were collected in this survey, of which 199 were boys (51.0%) and 191 girls (49.0%). The average age of infants was (27.13±6.86)months.The age distribution is mainly among infants and young children aged 24 to 36 months, with a total of 305 people (78.2%). The caregiver′s registered residence (Z=-3.570), father′s education level (H=17.106), mother′s education level (H=7.980), per capita monthly income of the family (H=13.986), and the home rearing environment (Z=-8.881) had statistical significance on the social emotional competence of infants(P<0.05 or <0.01).There was a significant positive correlation between family rearing environment and infants′ social emotion (r=0.582, P<0.01).Multiple regression analysis showed that the social adaptation/self-care(β=0.30, 95%CI: 0.18 - 0.52, P<0.01)and language cognition dimensions(β=0.22, 95%CI: 0.07 - 0.59, P<0.05) in the home rearing environment had a statistically significant impact on the social emotional ability of infants and toddlers. 【Conclusion】 The home rearing environment is closely related to the social emotional development of infants and young children.Improve the parenting knowledge and skills of the main caregivers of infants and young children, build a good family rearing environment for infants and young children, which is beneficial to promote the development of children′s social emotions.
10.Mechanism of the alleviation of colonic mucosal injury and inflammatory response in rats with ulcerative colitis by asperuloside
Xia ZHANG ; Xiufen LI ; Hanqing ZHAO ; Huiyu JIA ; Liping DONG
China Pharmacy 2024;35(22):2756-2762
OBJECTIVE To explore the effects and potential mechanism of asperuloside (ASP) on colonic pathological injury and inflammatory response in rats with ulcerative colitis (UC) based on the stimulator of interferon genes (STING)/TANK binding kinase 1 (TBK1)/interferon regulatory factor 3 (IRF3) signaling pathway. METHODS A UC rat model was established by intrarectal injection of trinitrobenzenesulfonic acid and ethanol. The successfully modeled rats were allocated to model group, low- dose ASP group (17.5 mg/kg), high-dose ASP group (35 mg/kg), and high-dose ASP+STING activator ADU-S100 group (35 mg/kg ASP+20 mg/kg ADU-S100), with 16 rats in each group. Another 16 healthy rats were selected as control group, by intrarectally injecting with normal saline. The rats in each group were given the corresponding drug solutions or normal saline by gavage or/and intraperitoneal injection once a day for 14 consecutive days. Twenty-four hours after the last administration, the disease activity index (DAI) and colonic mucosal damage index (CMDI) were employed to assess the severity of UC and colonic mucosal damage in each group. Colonic tissue pathological changes were observed, and histopathological scores were recorded. Apoptosis in colonic tissue, levels of inflammatory cytokines [tumor necrosis factor-α (TNF-α), interferon-β (IFN-β), interleukin-4 (IL-4), IL-10], and expressions of pathway-related proteins [STING, TBK1, IRF3, nuclear factor-κB p65 (NF-κB p65)] were detected. RESULTS Compared with the control group, the model group showed severe destruction of colonic mucosa and glandular structure, mucosal epithelial erosion, crypt loss, marked inflammatory cell infiltration; it also demonstrated significant increase in DAI score, CMDI score, colonic histopathological score, apoptosis rate, the levels of TNF-α and IFN-β, and protein expression of STING and phosphorylation levels of TBK1, IRF3 and NF-κB p65, while the levels of IL-4 and IL-10 were significantly decreased (P<0.05). Compared with the model group, the low- and high-dose ASP groups showed relatively intact colonic mucosal structure, orderly glandular arrangement, reduced congestion and edema, and markedly reduced inflammatory cell infiltration and ulcers; all quantitative indicators were significantly improved, with the high-dose group showing more pronounced improvements than the low-dose group (P<0.05). Compared with the high-dose ASP group, the above indicators of rats in the high-dose ASP+STING activator group were significantly reversed (P<0.05). CONCLUSIONS ASP may alleviate colonic pathological injury and inflammatory response in UC rats by inhibiting the STING/TBK1/IRF3 signaling pathway.

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