1.Pharmacokinetic study of 3 blood-absorbed components of Xiangshao sanjie oral liquid in rats with hyperplasia of mammary gland
Yu ZHANG ; Jiaming LI ; Dan PENG ; Ruoqiu FU ; Yue MING ; Zhengbi LIU ; Jingjing WANG ; Shiqi CHENG ; Hongjun XIE ; Yao LIU
China Pharmacy 2025;36(6):680-685
OBJECTIVE To explore the pharmacokinetic characteristics of 3 blood-absorbed components of Xiangshao sanjie oral liquid in rats with hyperplasia of mammary gland (HMG). METHODS Female SD rats were divided into control group and HMG group according to body weight, with 6 rats in each group. The HMG group was given estrogen+progesterone to construct HMG model. After modeling, two groups were given 1.485 g/kg of Xiangshao sanjie oral liquid (calculated by crude drug) intragastrically, once a day, for 7 consecutive days. Blood samples were collected before the first administration (0 h), and at 5, 15, 30 minutes and 1, 2, 4, 8, 12, 24 hours after the last administration, respectively. Using chlorzoxazone as the internal standard, the plasma concentrations of ferulic acid, paeoniflorin and rosmarinic acid in rats were detected by UPLC-Q/TOF-MS. The pharmacokinetic parameters [area under the drug time curve (AUC0-24 h, AUC0-∞), mean residence time (MRT0-∞), half-life (t1/2), peak time (tmax), peak concentration (cmax)] were calculated by the non-atrioventricular model using Phoenix WinNonlin 8.1 software. RESULTS Compared with the control group, the AUC0-24 h, AUC0-∞ and cmax of ferulic acid in the HMG group were significantly increased (P<0.05); the AUC0-24 h, AUC0-∞ , MRT0-∞ , t1/2 and cmax of paeoniflorin increased, but there was no significant difference between 2 groups (P>0.05); the AUC0-24 h and MRT0-∞ of rosmarinic acid were significantly increased or prolonged (P<0.05). C ONCLUSIONS In HMG model rats, the exposure of ferulic acid, paeoniflorin and rosmarinic acid in Xiangshao sanjie oral liquid all increase, and the retention time of rosmarinic acid is significantly prolonged.
2.Clinical progress in the diagnosis and treatment of end-stage liver disease complicated with acute kidney injury
Jingjing LU ; Yangyang HU ; Xing ZHANG ; Yue LUO ; Yadong WANG ; Caiyan ZHAO
Chinese Journal of General Practitioners 2024;23(3):314-319
Acute kidney injury (AKI) is a devastating complications of end-stage of liver disease (ESLD), seriously affecting the prognosis of patients. With the deepening understanding of the pathogenesis, the definition, staging, diagnosis and treatment of ESLD with AKI have been gradually optimized. This article reviews the evolution of definition, pathogenesis, diagnosis and treatment of ESLD with AKI, to provide reference for early recognition, precise diagnosis and standardized treatment of this condition.
3.A meta-analysis of safety of mindfulness-based stress reduction therapy and mindfulness-based cognitive therapy
Jingjing XIE ; Lixia LI ; Xuehua LIU ; Weihua YUE
Chinese Mental Health Journal 2024;38(1):73-83
Objective:To systematically review the adverse events and relatedfactors ofmindfulness-based stress reduction therapy(MBSR)and mindfulness-based cognitive therapy(MBCT).Methods:By searching the randomized controlled trails of adverse events and adverse effects of MBSR and MBCT from PubMed,CINAHL,Embase,Web of Science,Scopus,Proquest,ScienceDirect,PsycINFO databases and unpublished studies and grey literature,and traces the references and related journals of the included studies.The databases were searched from inception to June 1,2022.Meta analysis was performed by using RevMan 5.4 softwareto calculate combined odds radio(OR)and 95%CI.Results:Fifteen literatures with a total of 2 841 subjects were included in the study.The results of meta-analysis showed that there were statistically significant differences in the incidence of adverse events or adverse reactions between theMBSR and MBCT group and the control group(OR=2.48,95%CI:1.09-1.61,P<0.05).The mindfulness-based intervention methods(only MBSR,OR=9.04,95%CI:5.34-15.30),the un-derlying diseases of the participants(complicated with mental disorders,OR=1.49,95%CI:1.12-1.97;compli-cated with physical diseases,OR=8.65,95%CI:5.17-14.45),exercise intensity(once a week for 8 weeks,each time more than 2 hours,OR=1.43,95%CI:1.04-1.96)and the level of mindfulness therapists(did not underg-one standardized training,OR=1.96,95%CI:1.20-3.23)were factors that may affect the occurrence of adverse events or adverse reactions in the process of MBSR and MBCT.Conclusion:During the MBSR and MBCT thera-py,there may be occur adverse events or adverse effects.
4.Xuebijing enhances antitumor efficacy of anti-CD19 CAR-T cells
Jingjing Zhu ; Jing Zhang ; Ping Wang ; Xiuying Liu ; Jingjing Liu ; Yichao Feng ; Mary Yue Jiang ; Zhiqiao Feng ; Xiaoqing Yao ; Jianxun Wang
Journal of Traditional Chinese Medical Sciences 2024;11(4):466-475
Objective:
To investigate the effects and mechanisms of Xuebijing injection (XBJ) on Chimeric antigen receptor-T (CAR-T) cell function and its therapeutic potential against CAR-T therapy-associated cytokine storms (CRS).
Methods:
Anti-CD19 CAR-T cells were established based on FMC63 antibodies. Different doses of XBJ (1 and 10 mg/mL) were added to the culture system. Untreated anti-CD19 CAR-T cells served as negative controls. After 48-h co-culture, the effects of XBJ on CAR-T cell function were assessed. Carboxyfluorescein diacetate succinimidyl ester staining was used to assess the effect of XBJ on CAR-T cell proliferation. Flow cytometry, luciferase reporter gene assays, and real time cellular analysis were employed to evaluate the effects of XBJ on CAR-T cell cytotoxicity in vitro. RNA-sequencing was performed to analyze the effects of XBJ on CAR-T cell gene expression. Network pharmacology predicted potential XBJ therapeutic targets for CRS, which were verified in a THP-1 macrophage inflammation model.
Results:
XBJ enhanced both the proliferation and tumor killing capacities of CAR-T cells. Transcriptome analysis showed that XBJ treatment affects multiple genes and pathways in CAR-T cells, with differential gene enrichment in multiple cell proliferation and growth factor pathways. Potential targets for CRS control by XBJ were predicted using network pharmacology, and the inhibitory effect of XBJ on the expression of relevant genes was verified using a macrophage model.
Conclusion
The results of this study indicate that XBJ can enhance the killing effect of CAR-T cells on tumor cells and that the mechanism is related to the regulation of T cell proliferation and activation. Moreover, XBJ inhibited excessive inflammation associated with CAR-T therapy. However, the current findings remain to be further validated through in vivo experiments.
5.Effect of Tuina Massage on Gastric Motility and Gastric Emptying in Children with Anorexia Nervosa
Juan CHENG ; Hanyuan GAO ; Jiangxia YANG ; Xia ZHAO ; Na WEN ; Jingjing YUE
Journal of Traditional Chinese Medicine 2024;65(9):915-920
ObjectiveTo explore the possible mechanism of pediatric tuina therapy in treating anorexia nervosa. MethodsTotally 120 children with anorexia nervosa were randomly divided into a tuina group and a medication group, with 60 cases in each group. Sixty healthy children undergoing physical examinations were recruited as the healthy control group. Children in the tuina group received traditional pediatric tuina therapy, while those in the medication group received orally chewed Jianwei Xiaoshi tablets. Each treatment course lasted for 7 days, with a 1-day interval between courses, and a total of 4 courses were administered. Before and after treatment, seven indicators including gastric motility frequency, gastric area, gastric area 30 minutes after drinking, anterior-posterior diameter and area during gastric fundus dilation, anterior-posterior diameter and area during gastric fundus contraction were measured using a color Doppler ultrasound diagnostic instrument in children from the healthy control group, tuina group, and medication group. Additionally, gastric emptying rate at 30 minutes, changes in anterior-posterior diameter and area during gastric fundus contraction, and changes in gastric area were compared. ResultsThis study ultimately included 60 healthy children in the control group, 59 children in the tuina group, and 51 children in the medication group. Compared with the control group at baseline, the gastric area and the anterior-posterior diameter and area during gastric fundus contraction increased, while the gastric emptying rate, gastric motility frequency, and changes in anterior-posterior diameter during gastric fundus contraction decreased in both the tuina group and medication group, with only a decrease in gastric area during gastric fundus contraction observed in the tuina group (P<0.05). Compared with baseline, after treatment, the gastric emptying rate, gastric motility frequency, and changes in anterior-posterior diameter and area during gastric fundus contraction increased in the tuina group, while the gastric area and area during gastric fundus contraction decreased 30 minutes after treatment; in the medication group, gastric motility frequency and changes in anterior-posterior diameter during gastric fundus contraction increased, while the area during gastric fundus contraction decreased (P<0.05 or P<0.01). Compared with the medication group after treatment, the gastric area decreased 30 minutes after treatment, while the gastric emptying rate and gastric motility frequency increased (P<0.05). ConclusionThe possible mechanism of pediatric tuina therapy in treating anorexia nervosa is to promote gastric motility and gastric emptying, thereby improving gastrointestinal dysfunction in children.
6.Enhancement Effect of Pre-Treatment 18F-FDG PET/CT Radiomic Features in Prognostic Evaluation of Diffuse Large B-Cell Lymphoma
Xiaolin MENG ; Yue PAN ; Jingjing CUI ; Shuwei SUN ; Hui ZHOU ; Ruimin WANG
Chinese Journal of Medical Imaging 2024;32(3):269-276
Purpose To investigate the predictive value of 18F-FDG PET/CT radiomic features before treatment for progression free survival(PFS)and overall survival(OS)in diffuse large B-cell lymphoma(DLBCL).Materials and Methods A total of 135 patients with pathologically proven DLBCL in Chinese PLA General Hospital from January 2016 to December 2018 and 18F-FDG PET/CT imaging prior to treatment were retrospectively collected.Patients were randomly divided into training set and test set using 8∶2,and then the training set was divided into training set and verification set using 8∶2 to construct the model.Semi-automatically delineated patients'lymphoma lesions as regions of interest and extracted the features.Univariate COX and least absolute shrinkage and selection operator regression were used to screen the features,and the non-zero radiomic features were obtained and the weight coefficients were used to calculate the Radscore value of each patient,and the predictive value of Radscore on PFS and OS was analyzed.Three models were established using traditional prognostic indicators(metabolic parameters and clinical factors),Radscore and combination.C-index,time-dependent area under the curve and decision curve were used to evaluate the model prediction efficiency.Finally,based on the optimal model,a column diagram was drawn,and the calibration curve was used to verify the efficiency of the column diagram.Results The combined model predicted PFS and OS at 3 and 5 years better than the traditional prognostic index model and Radscore model(Z=0.962 1-2.253 9,all P<0.05).Decision curve showed that the combined model achieved the greatest clinical net benefit.The calibration curve showed that the predicted values of the nomogram were in good agreement with the observed values.Conclusion Radscore is an independent prognostic factor for survival in DLBCL patients.The combined model has great application value in guiding the formulation of clinical individualized treatment plan.
7.Study on Zhang Yunling's Medication Law in Treating Headache Based on Data Mining
Hongxi LIU ; Xiao LIANG ; Jingzi SHI ; Jingjing WEI ; Wei SHEN ; Guojing FU ; Yue LIU ; Liuding WANG ; Yunling ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(1):59-64
Objective To study the medication law of Professor Zhang Yunling in the treatment of headache based on data mining technology;To provide ideas for the clinical treatment of headache.Methods Professor Zhang Yunling's outpatient TCM prescription data for the treatment of headache from Sep.2017 to Dec.2020 were collected,and the Ancient and Modern Medical Record Cloud Platform 2.3.5 was used to mine the selected TCM prescriptions for herbal medicine frequency statistics,property,taste and meridian tropism statistics,herbal medicine efficacy statistics,correlation analysis,clustering analysis,complex network analysis,etc.Results Through collection and screening,totally 332 prescriptions were included,involving 178 kinds of Chinese materia medica,with a total frequency of 5 380 times.The top 10 kinds of Chinese materia medica were Chuanxiaong Rhizoma,Paeoniae Radix alba,Atractyodis Macrocephalae Rhizoma,Testudinis Carapax et Plastrum,Bambusae Caulis in Taenia,Glycyrrhizae Radix et Rhizoma,Astragali Radix,Amomi Fructus Rotundus,Pinelliae Rhizoma Praeparatum,and Polygalae Radix.They were mainly warm,mild and slightly cold in properties,sweet,pungent and bitter in tastes,and liver,lung,spleen meridian in meridian tropism.In the statistics of herbal medicine efficacy,expelling wind and relieving pain,suppressing liver yang,promoting blood circulation and qi,clearing heart and relieving restlessness,clearing heat and detoxifying,softening liver and relieving pain were used more frequently.The combinations in herbal medicines association included"Atractyodis Macrocephalae Rhizoma-Chuanxiaong Rhizoma","Testudinis Carapax et Plastrum-Paeoniae Radix alba","Glycyrrhizae Radix et Rhizoma-Paeoniae Radix alba","Testudinis Carapax et Plastrum-Chuanxiaong Rhizoma","Bambusae Caulis in Taenia-Chuanxiaong Rhizoma".Herbal medicines clustering clustered 32 kinds of high-frequency herbal medicines used more than 60 times into 6 categories.Complex network analysis screened out the core formula for the treatment of headache:Chuanxiaong Rhizoma,Paeoniae Radix alba,Atractyodis Macrocephalae Rhizoma,Bambusae Caulis in Taenia,Pinelliae Rhizoma Praeparatum,Testudinis Carapax et Plastrum,Astragali Radix,Amomi Fructus Rotundus,and Glycyrrhizae Radix et Rhizoma.Conclusion In the treatment of headache,Professor Zhang Yunling holds that the pathogenesis of headache is deficiency in origin and excess in superficiality,deficiency of qi and blood,loss of nourishment of brain collaterals,stagnation of phlegm and dampness,disturbance of wind pathogen,obstruction of brain collaterals,and the location of the disease is related to the five viscera and involves the stomach.Focuses on tonifying deficiency and reducing excess,treats exterior and interior separately,and gives consideration to both the symptoms and the root causes,which often uses drugs to treat headache,such as dispelling wind and relieving pain,promoting blood circulation and relieving pain,relieving spasm and relieving pains,eliminating phlegm and dampness,invigorating qi and spleen,nourishing blood and yin,eliminating dampness and regulating stomach,relieving depression and restlessness,which can provide some reference for the clinical treatment of headache.
8.A study on quantification assessment of segmental volume after thigh liposuction with three-dimensional scanning technology
Yifei LI ; Zhifeng LI ; Yunpeng GU ; Yicheng LIU ; Qianwen LYU ; Jingjing SUN ; Yue QI ; Guie MA
Chinese Journal of Plastic Surgery 2024;40(6):597-604
Objective:To investigate the quantification assessment of segmental volume after thigh liposuction utilizing three-dimensional(3D) scanning technology.Methods:This retrospective study was performed with the analysis of 3D scanning images of patients who had undergone bilateral thigh liposuction in Body Contouring & Fat Grafting Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences from January 2018 to September 2022. Preoperative and postoperative 3D scanning were performed to build visual 3D models of bilateral thighs. From top to the bottom, bilateral thighs were segmented into seven sections with a space of 5 cm in acquired 3D model. Certain measurements and calculation of preoperative and postoperative volume and volume change rate of the overall thigh and each segment were conducted, to validate the efficiency of liposuction (EOL). Additionally, EOL of each thigh segment was computed and the symmetry of bilateral thighs was analyzed before and after surgery. The volume differences were computed using the paired Wilcoxon rank-sum test, and intraclass correlation coefficient (ICC) was exerted to assess the symmetry of bilateral thighs before and after surgery.Results:A total of 36 female patients were included in the study, with an age range of 18 to 49 years and a mean age of (28.6±7.6) years. Follow-up duration ranged from 23 to 1 133 days postoperatively, with a mean follow-up period of 274.7 days. The results of 3D scanning measurements indicated significant changes ( P<0.01) in both the overall volume of the thigh and the volumes of each segment before and after surgery. The highest volume change rate and EOL were observed in the uppermost segment, and the volumetric change rate and EOL exhibited a descending trend across the segments of the thigh from the uppermost to the lowermost segments. The ICC of the volume of each segment consistently surpassed 0.950 whether preoperatively or postoperatively, indicating a high level of symmetry between the bilateral thighs, and the ICC of overall volume showed a notable increase from 0.992 preoperatively to 0.997 postoperatively. Conclusion:3D scanning technology can be exerted to quantify the volume changes before and after thigh liposuction. This study provided quantitative and objective evidence to confirm the efficacy of thigh liposuction procedure, elucidating that the most significant liposuction effects observed in the uppermost segment of the thigh. Moreover, postoperative assessments reveal a further enhancement in bilateral thigh symmetry.
9.A study on quantification assessment of segmental volume after thigh liposuction with three-dimensional scanning technology
Yifei LI ; Zhifeng LI ; Yunpeng GU ; Yicheng LIU ; Qianwen LYU ; Jingjing SUN ; Yue QI ; Guie MA
Chinese Journal of Plastic Surgery 2024;40(6):597-604
Objective:To investigate the quantification assessment of segmental volume after thigh liposuction utilizing three-dimensional(3D) scanning technology.Methods:This retrospective study was performed with the analysis of 3D scanning images of patients who had undergone bilateral thigh liposuction in Body Contouring & Fat Grafting Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences from January 2018 to September 2022. Preoperative and postoperative 3D scanning were performed to build visual 3D models of bilateral thighs. From top to the bottom, bilateral thighs were segmented into seven sections with a space of 5 cm in acquired 3D model. Certain measurements and calculation of preoperative and postoperative volume and volume change rate of the overall thigh and each segment were conducted, to validate the efficiency of liposuction (EOL). Additionally, EOL of each thigh segment was computed and the symmetry of bilateral thighs was analyzed before and after surgery. The volume differences were computed using the paired Wilcoxon rank-sum test, and intraclass correlation coefficient (ICC) was exerted to assess the symmetry of bilateral thighs before and after surgery.Results:A total of 36 female patients were included in the study, with an age range of 18 to 49 years and a mean age of (28.6±7.6) years. Follow-up duration ranged from 23 to 1 133 days postoperatively, with a mean follow-up period of 274.7 days. The results of 3D scanning measurements indicated significant changes ( P<0.01) in both the overall volume of the thigh and the volumes of each segment before and after surgery. The highest volume change rate and EOL were observed in the uppermost segment, and the volumetric change rate and EOL exhibited a descending trend across the segments of the thigh from the uppermost to the lowermost segments. The ICC of the volume of each segment consistently surpassed 0.950 whether preoperatively or postoperatively, indicating a high level of symmetry between the bilateral thighs, and the ICC of overall volume showed a notable increase from 0.992 preoperatively to 0.997 postoperatively. Conclusion:3D scanning technology can be exerted to quantify the volume changes before and after thigh liposuction. This study provided quantitative and objective evidence to confirm the efficacy of thigh liposuction procedure, elucidating that the most significant liposuction effects observed in the uppermost segment of the thigh. Moreover, postoperative assessments reveal a further enhancement in bilateral thigh symmetry.
10.FUT8-mediated aberrant N-glycosylation of SEMA7A promotes head and neck squamous cell carcinoma progression
Liu ZHONGLONG ; Meng XIAOYAN ; Zhang YUXIN ; Sun JINGJING ; Tang XIAO ; Zhang ZHIYUAN ; Liu LIU ; He YUE
International Journal of Oral Science 2024;16(2):333-348
SEMA7A belongs to the Semaphorin family and is involved in the oncogenesis and tumor progression.Aberrant glycosylation has been intricately linked with immune escape and tumor growth.SEMA7A is a highly glycosylated protein with five glycosylated sites.The underlying mechanisms of SEMA7A glycosylation and its contribution to immunosuppression and tumorigenesis are unclear.Here,we identify overexpression and aberrant N-glycosylation of SEMA7A in head and neck squamous cell carcinoma,and elucidate fucosyltransferase FUT8 catalyzes aberrant core fucosylation in SEMA7A at N-linked oligosaccharides(Asn 105,157,258,330,and 602)via a direct protein?protein interaction.A glycosylated statue of SEMA7A is necessary for its intra-cellular trafficking from the cytoplasm to the cytomembrane.Cytokine EGF triggers SEMA7A N-glycosylation through increasing the binding affinity of SEMA7A toward FUT8,whereas TGF-β1 promotes abnormal glycosylation of SEMA7A via induction of epithelial-mesenchymal transition.Aberrant N-glycosylation of SEMA7A leads to the differentiation of CD8+T cells along a trajectory toward an exhausted state,thus shaping an immunosuppressive microenvironment and being resistant immunogenic cell death.Deglycosylation of SEMA7A significantly improves the clinical outcome of EGFR-targeted and anti-PD-L1-based immunotherapy.Finally,we also define RBM4,a splice regulator,as a downstream effector of glycosylated SEMA7A and a pivotal mediator of PD-L1 alternative splicing.These findings suggest that targeting FUT8-SEMA7A axis might be a promising strategy for improving antitumor responses in head and neck squamous cell carcinoma patients.


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