1.Pharmacodynamic Substances and Mechanisms of Da Chengqitang in Treating Stroke: A Review
Yizhi YAN ; Xinyi LIU ; Yang DUAN ; Miaoqing LONG ; Chaoya LI ; Qiang LI ; Yi'an CHEN ; Shasha YANG ; Yue ZHANG ; Peng ZENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):297-306
Stroke is the main cause of death and disability among adults in China and is characterized by high incidence, disability, mortality, and recurrence rates. The combination of traditional Chinese and Western medicine has great potential in treating stroke and its sequelae. The classic traditional Chinese medicine prescription Da Chengqitang (DCQT) has a long history and proven efficacy in treating stroke. Clinically, DCQT is often used to treat stroke and its sequelae. However, the number and quality of clinical trials of DCQT in treating stroke need to be improved. Because of the insufficient basic research, the active ingredients and multi-target mechanism of action of DCQT remain unclear. Our research group has previously confirmed that DCQT can effectively reverse neurological damage, reduce iron deposition, and downregulate the levels of pro-inflammatory cytokines in the rat model of hemorrhagic stroke. The treatment mechanism is related to the nuclear factor erythroid 2-related factor 2 (Nrf2)-mediated signaling pathway and p38 mitogen-activated protein kinase (MAPK) signaling-mediated microglia activation. To clarify the pharmacodynamic basis and anti-stroke mechanism of DCQT, this article reviews the research progress in the treatment of stroke with DCQT in terms of clinical trials, pharmacodynamic material basis, safety evaluation, and mechanisms of absorbed components. This article summarizes 45 major phytochemical components of DCQT, 11 of which are currently confirmed absorbed components. Among them, emodin, rhein, chrysophanol, aloe-emodin, synephrine, hesperidin, naringin, magnolol, and honokiol can be used as quality markers (Q-markers) of DCQT. The mechanism of DCQT in treating stroke is complex, involving regulation of inflammatory responses, neuronal damage, oxidative stress, blood-brain barrier, brain-derived neurotrophic factor, and anti-platelet aggregation. This article helps to deeply understand the pharmacodynamic basis and mechanism of DCQT in treating stroke and provides a theoretical basis for the clinical application of DCQT in treating stroke and the development of stroke drugs.
2.Shugan Jianpi Granules (疏肝健脾颗粒) Combined with Chushi Zhiyang Oinement (除湿止痒软膏) for Atopic Dermatitis with Sleep Disturbance of Liver Constraint and Spleen Deficiency Syndrome: A Randomized Controlled Trial
Danyang LI ; Qiang YIN ; Zebing ZHU ; Xingwu DUAN ; Jiuli ZHAO
Journal of Traditional Chinese Medicine 2025;66(11):1133-1139
ObjectiveTo explore the effectiveness and potential mechanism of Shugan Jianpi Granules (疏肝健脾颗粒) combined with Chushi Zhiyang Ointment (除湿止痒软膏) in the treatment of atopic dermatitis with sleep disturbance of liver constraint and spleen deficiency syndrome. MethodsSixty-six patients with atopic dermatitis combined with sleep disturbance of liver constraint and spleen deficiency syndrome were randomly divided into 33 cases each in the treatment group and the control group. Both groups were treated with Chushi Zhiyang Ointment for external use. The treatment group additionally received Shugan Jianpi Granules orally, one dose per day; and the control group received cetirizine hydrochloride tablets orally, 10mg per day, taken before bedtime. Both groups were under the treatment for 4 weeks. Clinical effectiveness was evaluated after treatment, and the SCORing Atopic Dermatitis (SCORAD) index, pruritus visual analog scale (VAS) score, Insomnia Severity Index (ISI) score, and Pittsburgh Sleep Quality Index (PSQI) score were recorded before and after treatment, and serum levels of melatonin (MLT), interleukin-4 (IL-4), interleukin-6 (IL-6), interleukin-13 (IL-13), and tumor necrosis factor-α (TNF-α) were measured. The patients were also tested for blood routine, liver function and kidney function before and after treatment, and the occurrence of adverse events was also observed. ResultsThe total effective rate in the treatment group (90.63%, 29/32) was significantly higher than that in the control group (66.67%, 20/30, P<0.05). After the interventions, the scores for SCORAD, VAS, ISI, and PSQI, as well as the levels of IL-4, IL-6, IL-13, and TNF-α, were significantly reduced in both groups. In contrast, the MLT levels in treatment group significantly elevated compared to that before treatment (P<0.05). Comparing between the two groups after treatment, the scores of SCORAD, ISI, PSQI, and VAS, as well as the levels of serum IL-4 and IL-13 in the treatment group were significantly lower than those in the control group, while the MLT levels were markedly higher than that in the control group (P<0.05 or P<0.01). There was no obvious abnormality in blood routine, liver function and kidney function in both groups when compared before and after treatment. The incidence rate of adverse reactions was 9.38% (3/32) in the treatment group and 13.33% (4/30) in the control group, and the difference between groups showed no statistical difference (P>0.05). ConclusionOn the basis of topical application of Chushi Zhiyang Ointment, the combined application of Shugan Jianpi Granules can significantly alleviate the degree of skin lesions and itching, and improve the quality of sleep in atopic dermatitis patients with sleep disturbance of liver constraint and spleen deficiency syndrome, and its mechanism may be related to regulating the immune balance, reducing the secretion of inflammatory factors, and elevating the level of MLT.
3.National Multicenter Analysis of Serotype Distribution and Antimicrobial Resistance of Salmonella in China, 2021—2022
Qianqing LI ; Yanan NIU ; Pu QIN ; Honglian WEI ; Jie WANG ; Cuixin QIANG ; Jing YANG ; Zhirong LI ; Weigang WANG ; Min ZHAO ; Qiuyue HUO ; Kaixuan DUAN ; Jianhong ZHAO
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1120-1130
To analyze the distribution of serotypes and antimicrobial resistance of clinical Non-duplicate A total of 605 Clinically isolated
4.Clinical application of modified edge resection technique for composite labia minora and clitoral hood reduction with preserved microstructures.
Kun YANG ; Yuren DUAN ; Qiang LI
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(4):478-482
OBJECTIVE:
To investigate effectiveness of the modified edge resection technique for composite labia minora and clitoral hood reduction with preserved microstructures.
METHODS:
A retrospective analysis was conducted on 36 female patients, who were diagnosed with composite hypertrophy of the labia minora and clitoral hood and admitted between September 2022 and December 2024. The patients' ages ranged from 18 to 45 years (mean, 27.4 years). The primary surgical motivations included poor appearance alone (8 cases), functional impairment alone (14 cases), both poor appearance and functional impairment (12 cases), and psychological factors (2 cases). All patients were treated with the modified edge resection technique for composite labiaminora and clitoral hood reduction with preserved microstructures. The surgical technique emphasized precise adjustments to the clitoral-labial junction and optimization of the anterior labial structure to ensure a natural postoperative appearance and functional integrity. Postoperative follow-up assessed improvements in appearance and function of clitoral hood and labia minora, complications, and overall patient satisfaction.
RESULTS:
One patient exhibited suboptimal wound healing, while the remaining patients experienced no complications such as postoperative bleeding, hematoma, wound dehiscence, suture cutting, or labial edema and enlargement. Thirty patients were followed up with a duration of 1-6 months (mean, 2.4 months). In the early postoperative period, 2 patients perceived asymmetry of the bilateral labia minora; 1 underwent labial revision surgery, while the other achieved near-symmetry without intervention. At last follow-up, 25 patients experienced varying degrees of relief from preoperative functional impairments, while the remaining patients showed no improvement; 27 patients reported varying degrees of improvement in appearance, 2 reported no change, and 1 reported a worse appearance compared to preoperatively. Sixteen patients were very satisfied with the surgical results, 8 were satisfied, 5 were moderate satisfied, and 1 was dissatisfied, with a satisfaction rate of 80% (24/30).
CONCLUSION
The modified edge resection technique for composite labia minora and clitoral hood reduction with preserved microstructures which preserves and optimizes fine anatomical structures through precise adjustments at the clitoral-labial junction, achieves high patient satisfaction with both aesthetic and functional outcomes while minimizing postoperative complications.
Humans
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Female
;
Adult
;
Retrospective Studies
;
Vulva/pathology*
;
Clitoris/pathology*
;
Middle Aged
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Plastic Surgery Procedures/methods*
;
Adolescent
;
Patient Satisfaction
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Young Adult
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Treatment Outcome
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Hypertrophy/surgery*
5.M1 polarization of macrophage induced by STING signaling promotes T cell immune response
Jianfei Li ; Zhi Duan ; Qian Liu ; Qiyin Zong ; Wanlu Duan ; Futing Liu ; Hao Zhang ; Qiang Zhou ; Qin Wang
Acta Universitatis Medicinalis Anhui 2024;59(11):1974-1981
Objective:
To investigate the effect of activation of the stimulator of interferon genes(STING) pathway on macrophage polarization function and its role in T-cell response.
Methods:
Mouse macrophage RAW264.7 cells were used.STING signaling related proteins in RAW264.7 macrophage treated with STING agonist diABZI were analyzed by Western blot,including TANK-binding kinase-1(TBK1),interferon regulatory factor-3(IRF3),STING,p-TBK1,p-IRF3,p-STING.The polarization of macrophage RAW264.7 cells treated with diABZI was analyzed by flow cytometry.Co-culture of diABZI-treated RAW264.7 macrophage and T cells was applied to evaluate the change of T cell response.
Results:
STING signaling related proteins were upregulated in macrophage RAW264.7 cells treated with diABZI for 3 hours.The expression of CD86 was upregulated on the surface of macrophages after 12 hours of diABZI treatment,and the CD86/CD206 ratio was elevated,which presented the M1 polarization phenotype.When coculturing diABZI-treated macrophage RAW264.7 cells with T cells,the cytokine secretion ability of T cells including CD4+T and CD8+T cells was enhanced and the expression of CD107a in CD8+T cells was upregulated.
Conclusion
STING signaling induces M1 polarization of macrophages which enhance the function of T cells,especially CD8+T cell immune response.
6.Effects of whole body vibration training combined with blood flow restriction on motor function and com-munity activity in elderly stroke patients with hemiplegia
Liangwen SUN ; Chunxia WEI ; Miao LIU ; Min LU ; Shaojun GAO ; Bo WANG ; Qiang DUAN ; Wei LI ; Xiaoqun HUANG
The Journal of Practical Medicine 2024;40(20):2874-2879
Objective To investigate the impact of whole body vibration training combined with intermittent blood flow restriction on the motor function and community activity in elderly stroke patients with hemiplegia.Methods A total of 80 convalescent hemiplegic patients after stroke who were hospitalized in the Rehabilitation Medicine Department of Yichang Central People's Hospital(Xiling Campus)from October 2021 to December 2023 were included and randomly divided into control group(n=25),vibration group(n=28)and combination group(n=27)using the random number table method.All patients received conventional rehabilitation training,on the basis;the vabration group received whole body vibration training,while the combination group received whole body vibration training combined with intermittent blood flow restriction.Before and after 6 weeks of training,the balance function was evaluated with Berg balance scale(BBS),while the gait function was tested with 6-minute walking test(6MWT)and the Community Balance and Mobility scale(CB&M)was used to assess the community activity ability.The community balance and mobility(CB&M)were evaluated in the first and third month after discharge.Results There was no significant difference in BBS,CB&M scores and 6MWT walking distance between the three groups before training(P>0.05).After 6 weeks of training,the three groups showed significant increases in the BBS,CB&Mscores and the walk distance of 6MWT(P<0.001).Furthermore,compared with the control group,the combination group and the vibration group were significantly beter(P<0.05),and there was no signifi-cant difference between the combination group and the vibration group(P>0.05).At the first and third month of follw-up after discharge,the CB&M scores of the three groups were significantly higher than those of the control group(P<0.05),while there was no significant difference between the CB&M scores of the combination group and the vibration group at the first month of follow-up(P>0.05).But the CB&M scores of the combination group was higher than those of the vibration group at the third month of follow-up,and the difference was statistically signifi-cant(P<0.05).Conclusion On the basis of conventional rehabilitation,whole body vibration training combined with intermittent blood flow restriction can significantly enhance balance function,balance confidence,walking ability and mobility in early stage of community life for elderly stroke patients with hemiplegia,potentially facilitat-ing their return to community life.
7.Therapeutic effect of QiShenYiQi Dripping Pills on mice with heart failure with preserved ejection fraction
Zhen-zhen ZHANG ; Meng-yao WANG ; Yan-lu HAN ; Yun-hui HU ; Xiao-qiang LI ; Kai-min GUO ; Ya-jun DUAN ; Shuang ZHANG
Acta Pharmaceutica Sinica 2024;59(11):3094-3103
Heart failure with preserved ejection fraction (HFpEF) accounts for about half of the number of patients with heart failure. In addition to the typical features of heart failure such as myocardial stiffness and diastolic function impairment, the key characteristic of HFpEF is the normal left ventricular ejection fraction, which increases the difficulty of clinical diagnosis. QiShenYiQi Dripping Pills (QSYQ) is a standardized traditional Chinese medicine approved by the China Food and Drug Administration (CFDA), and many clinical studies have demonstrated the efficacy and safety of QSYQ in the treatment of heart failure with reduced ejection fraction, but the role of QSYQ in HFpEF has not been clarified. In this paper, high fat diet (HFD) and drinking water containing
8.Arthroscopic treatment of sternoclavicular joint osteoarthritis
Hao XIE ; Bowen LI ; Fangfang DUAN ; Qiang ZHANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2023;39(12):754-757
Objective:To report the results of a study of 7 patients with osteoarthritis who underwent arthroscopic sternoclavicular arthroplasty in response to conservative treatment.Methods:Arthroscopic sternoclavicular arthroplasty was performed in 7 patients with sternoclavicular osteoarthritis. There were 3 males and 4 females.The age ranges from 34 to 62, with an average age of 43. Patients were evaluated before surgery and at follow-up using the Constant score and Rockwood sternoclavicular joint score system. The postoperative follow-up lasted from 1 to 10 months, with an average of 3.7 months. The surgery was performed under general anesthesia without shoulder joint fixation.Results:All patients recovered preoperative function or full activity within 2 weeks after operation. At the last follow-up, 6 patients had no pain and 1 had mild tension after activity. The median Constant score increased from 69.6 (62-80) to 94.3 (88-96); The median Rockwood score increased from 5.7 (on a scale of 3 to 8) to 14.3 (on a scale of 12 to 15)(maximum 15). Clinical efficacy: All 7 cases were excellent (13-15 points). There were no complications, especially no problems with joint stability.Conclusion:Arthroscopic sternoclavicular arthroplasty is a new method for the treatment of sternoclavicular osteoarthritis which failed to respond to conservative treatment.
9.Microanatomy and functional MRI study of arcuate fasciculus and superior longitudinal fasciculus
Chen LI ; Guangfu DI ; Qiang LI ; Mingze TAN ; Jiakang HONG ; Kaiqiang DUAN ; Leilei MEI ; Yongsheng HE ; Xiaochun JIANG
Chinese Journal of Surgery 2023;61(11):1018-1023
Objectives:To explore the microanatomy and functional MRI(fMRI) of arcuate fasciculus(AF) and superior longitudinal fasciculus(SLF),and to analyze their functions.Methods:Ten normal adult cadaveric head specimens (20 cerebral hemispheres) were fixed with 10% methanal at the Translational Research Institute for Neurological Disorders of the Wannan Medical College from February to December 2022.The Klingler fiber dissection technique was utilized to perform white matter fiber dissection,with a magnification ranging from 6 to 40.The study focused on the microanatomical structures of the AF and SLF,aiming to explore their relationships with deep brain fibers.Furthermore, six healthy adult volunteers who underwent fMRI of the brain were included.The collected diffusion tensor imaging (DTI) data were processed and integrated with the microanatomical findings for a comprehensive analysis.Results:After removing the gray matter of the cerebral cortex,the superficial U fibers were exposed.The long association fibers that beneath the U fibers were the AF and SLF,which were the main long association fibers in the superficial layers of the brain.The AF could be divided into dorsal and ventral parts,while the SLF could be divided into Ⅰ,Ⅱ,and Ⅲ.SLF Ⅰ lied within the upper bank of the cingulate sulcus,travels medial to the callosal sulcus.The SLF Ⅱ,Ⅲ,and the AF were located on the lateral surface of the brain.By removing the gray matter of the insular cortex and the extreme capsule,exposing the external capsule and claustrum.Subsequently,the AF and SLF Ⅱ,Ⅲ were dissected,revealing the corona radiata and sagittal stratum,along with other deep brain fibers.During the dissection,it was observed that there was a close connection between the AF,SLF Ⅱ,and the deep brain fibers.Furthermore,in the regions above the lateral fissure of the cerebral hemisphere,there was no direct connection of long association fibers between the gray matter cortex and the deep U fibers in the coronal plane.These findings were further supported by DTI studies.Conclusions:The AF and SLF are the major long association fibers that located in the superficial layers of the brain,and closely connect to the gray matter cortex and U fibers,even closely relate with deep brain fibers.In the regions above the lateral fissure of the hemisphere,only the AF and SLF Ⅱ and Ⅲ serve as superficial long association fibers in the anterior-posterior direction.These fibers are likely involved in the transmission of brain functional information between the top and bottom gray matter cortex in the coronal plane above the lateral fissure.
10.Study on Efficacy Evaluation of Qili Huanshao Formula in Ameliorating Sex Hormone Disturbance and Oxidative Damage in Testicular of D-Galactose-Induced Subacute Aging Mice
Meng-Ting LI ; Hui-Li ZHENG ; Zi-Qiang ZHU ; Pan XU ; Sheng GUO ; Da-Wei QIAN ; Yue ZHU ; Jin-Ao DUAN
Journal of Nanjing University of Traditional Chinese Medicine 2023;39(11):1102-1112
OBJECTIVE To evaluate the effect and mechanism of Qili Huanshao Formula(QLHSF)in ameliorating sex hormone disturbance and oxidative damage in testicular tissues of D-galactose-induced subacute aging mice.METHODS 105 male mice were randomly divided into the normal group,model group,low,medium and high doses of QLHSF group,vitamin E(VE)group and Jin Gui Shen Qi Wan(JGSQW)group.The subacute senescence model was established by continuous intraperitoneal injection of D-galac-tose(D-gal)and treated by intragastric administration,as well.The testicular histopathological damage was detected by HE staining.The levels of relevant sex hormones in serum were detected by ELISA.The expression of oxidative stress factors was detected by related kits.The apoptotic cells in testicular tissue were detected by TUNEL assay,and the expressions of oxidative stress and apop-totic related proteins in the testicular tissues of mice were detected by Western blot.RESULTS Compared to the aging model mice,all dose groups of QLHSF could obviously improve testicular tissue pathological damage.The levels of T,E2 and GnRH levels were in-creased,while LH and FSH were decreased in serum(P<0.01).Meanwhile,the SOD activity(P<0.01)and the levels of GSH(P<0.01)were increased,while MDA levels(P<0.01)were decreased in serum and testicular tissues.The medium dose group of QLHSF significantly inhibited testicular cell apoptosis(P<0.01),increased the expression of Nrf2,HO-1 protein and Bcl-2/Bax ratio(P<0.05),and down-regulated the expressions of Cleaved-Caspase-3/Caspase-3,Cleaved-Caspase-9/Caspase-9 apoptotic protein in the testis of mice(P<0.05).CONCLUSION QLHSF can effectively improve sex hormone disturbance and protect testicular tissue in aging mice,and the mechanism of action might be related to the inhibition of oxidative stress-induced apoptosis in testicular tissues.The study will provide reference and lay the foundation for the clinical application and functional anti-aging product develop-ment of Lycium barbarum and its formulations.


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