1.Clinical Research on Guizhi Fulingwan in Treatment of Ovarian Cancer: A Review
Muxin GUAN ; Jiaxing FENG ; Mengyi ZHU ; Yu WANG ; Xiaoke WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):296-303
Ovarian cancer (OC) is a common gynecological malignant tumor in clinical practice. In the early stage,it is often asymptomatic,while in the late stage,it mainly presents with non-specific symptoms such as abdominal distension,poor appetite,and dull abdominal pain. Some patients may also have cachexia such as weight loss and anemia. Early diagnosis is difficult,and the mortality rate ranks first among gynecological malignant tumors,making OC a major challenge in clinical treatment. The classic Chinese medicine formula Guizhi Fulingwan comes from the Jingui Yaolue and has the effects of promoting blood circulation,removing blood stasis,and reducing abdominal lumps. In recent years,it has been widely used to treat OC with good results. This article summarized the clinical application of Guizhi Fulingwan in the treatment of OC from two aspects:The analysis of its basic prescriptions and clinical research. In terms of basic prescriptions,the formula has the ability to promote blood circulation,remove blood stasis,and reduce abdominal lumps. It can exert therapeutic effects considering both water and blood aspects and reduce abdominal lumps, with characteristics of simultaneous Yang warming and heat clearing and parallel supplementation and elimination. Through the methods of "circulation" and "supplementation", it strengthens the body,dispels evil,and eliminates underlying symptoms. In clinical studies,Guizhi Fulingwan can be applied to various stages of patients with OC,which not only promotes the recovery of the body after OC surgery but also can be combined with chemotherapy and immunotherapy to synergistically treat advanced OC and enhance treatment efficacy. In addition,the formula can also alleviate various adverse reactions caused by chemotherapy,with high safety,improve patients' quality of life,prolong survival,and optimize tumor control effects. Based on the above analysis,this article elaborated on the current clinical research status of Guizhi Fulingwan combined with Western medicine in the treatment of OC and proposed suggestions and improvements to address the shortcomings in current clinical research,so as to provide reference for the clinical application of this formula in the treatment of OC and the construction of a combined traditional Chinese and Western medicine treatment model.
2.Clinical Research on Guizhi Fulingwan in Treatment of Ovarian Cancer: A Review
Muxin GUAN ; Jiaxing FENG ; Mengyi ZHU ; Yu WANG ; Xiaoke WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):296-303
Ovarian cancer (OC) is a common gynecological malignant tumor in clinical practice. In the early stage,it is often asymptomatic,while in the late stage,it mainly presents with non-specific symptoms such as abdominal distension,poor appetite,and dull abdominal pain. Some patients may also have cachexia such as weight loss and anemia. Early diagnosis is difficult,and the mortality rate ranks first among gynecological malignant tumors,making OC a major challenge in clinical treatment. The classic Chinese medicine formula Guizhi Fulingwan comes from the Jingui Yaolue and has the effects of promoting blood circulation,removing blood stasis,and reducing abdominal lumps. In recent years,it has been widely used to treat OC with good results. This article summarized the clinical application of Guizhi Fulingwan in the treatment of OC from two aspects:The analysis of its basic prescriptions and clinical research. In terms of basic prescriptions,the formula has the ability to promote blood circulation,remove blood stasis,and reduce abdominal lumps. It can exert therapeutic effects considering both water and blood aspects and reduce abdominal lumps, with characteristics of simultaneous Yang warming and heat clearing and parallel supplementation and elimination. Through the methods of "circulation" and "supplementation", it strengthens the body,dispels evil,and eliminates underlying symptoms. In clinical studies,Guizhi Fulingwan can be applied to various stages of patients with OC,which not only promotes the recovery of the body after OC surgery but also can be combined with chemotherapy and immunotherapy to synergistically treat advanced OC and enhance treatment efficacy. In addition,the formula can also alleviate various adverse reactions caused by chemotherapy,with high safety,improve patients' quality of life,prolong survival,and optimize tumor control effects. Based on the above analysis,this article elaborated on the current clinical research status of Guizhi Fulingwan combined with Western medicine in the treatment of OC and proposed suggestions and improvements to address the shortcomings in current clinical research,so as to provide reference for the clinical application of this formula in the treatment of OC and the construction of a combined traditional Chinese and Western medicine treatment model.
3.Establishment and application of RPA-LFD detection method for Pasteurella multocida from duck
Youci LONG ; Qinglin GU ; Simei XIAN ; Weihao ZHENG ; Qin WU ; Mengyi YU ; Jing LI ; Shuaibin WU
Chinese Journal of Veterinary Science 2025;45(3):466-472
This study aims to establish a convenient,new and visual detection method for the field diagnosis of Pasteurella multocida(Pm).With reference to the Pm kmt1 gene conserved sequence published in GenBank,PCR amplification primers were designed,the amplified kmt1 gene was cloned into pMD19-T vector,and the recombinant plasmid standard pMD19-T-kmt 1 was estab-lished and identified by PCR and sequencing.Using pMD1 9-T-kmt 1 plasmid as template and kmt1 gene as target gene,basic primers were designed and synthesized.According to the requirements of LFD,a probe(Pm-P)was designed,and the RPA-LFD method for Pm detection was established by optimizing the reaction conditions.Specificity and sensitivity tests were carried out,and 64 clini-cal samples were tested by the method.The results showed that the established Pm RPA-LFD method could be amplified at 37 ℃ for 15 min.Escherichia coli(E.coli),Salmonella enteriditis(SE),Riemerella anatipestifer(RA),Staphylococcus,goose parvovirus(GPV),duck plague virus(DPV),Muscovy duck parvovirus(MDPV)DNA was extracted as the template,and plasmid standard pMD19-T-kmt 1 was used as the positive control.All the positive controls were negative,indicating that the method had good specificity.The plasmid standard pMD1 9-T-kmt 1 was diluted with a 10-fold ratio,and the plasmid standard with a concentration of 107-100 copies/μL was used as the template.The sensitivity was 1.50×101 copies/μ,,which was 100 times higher than that of PCR.A total of 64 clinical samples with suspected RA were subjected to testing using PCR,RPA and LAMP-LFD,with a 100%compliance rate for all three detection tests.The results show that the established RPA-LFD method has the characteristics of strong specificity,high sensitivity,fast speed and visualization,and can be applied to the field detection of Pm.
4.Effect of low-molecular-weight heparin anticoagulant drugs in the treatment of venous thrombosis caused by viral pneumonia
Yu LIU ; Ye LI ; Pengcheng DUAN ; Yinmei LI ; Mengyi QIAO
China Modern Doctor 2025;63(18):64-67
Objective To compare the clinical efficacy of low-molecular-weight heparin anticoagulant drugs in the treatment of venous thrombosis caused by viral pneumonia.Methods The clinical data of 355 patients diagnosed with viral pneumonia patients in the First People's Hospital of Yunnan Province from December 2022 to February 2023 were collected by retrospective analysis.The patients were classified into moderate group(n=1 14),severe group(n=116),and critical group(n=125)based on the severity of viral pneumonia.The changes in coagulation indicators of the patients after treatment with low molecular weight heparin sodium injection,low molecular weight heparin calcium injection,and enoxaparin sodium injection were compared among three groups.Results Compared with before treatment,there was no statistically significant difference in white blood cells count among three groups of patients after treatment(P>0.05);The hypersensitive C-reactive protein levels of patients in moderate group and critical group decreased(P<0.05);The levels of D-dimer decreased in severe group and critical group of patients(P<0.05).After treatment with low-molecular-weight heparin calcium injection,the activated partial thromboplastin and prothrombin time of patients in severe group were shortened compared to before treatment,and the D-dimer levels of patients in severe group and critical group were reduced compared to before treatment,with statistical significance(P<0.05);After treatment with low-molecular-weight heparin sodium and enoxaparin,only critical group showed a significant decrease in D-dimer levels(P<0.05).Conclusion Low-molecular-weight heparin calcium injection has a stronger alleviating effect on blood hypercoagulability caused by elevated D-dimer levels than low-molecular-weight heparin sodium and enoxaparin,which is beneficial for relieving patients' hypercoagulability.
5.Spicy food consumption and risk of vascular disease: Evidence from a large-scale Chinese prospective cohort of 0.5 million people.
Dongfang YOU ; Dianjianyi SUN ; Ziyu ZHAO ; Mingyu SONG ; Lulu PAN ; Yaqian WU ; Yingdan TANG ; Mengyi LU ; Fang SHAO ; Sipeng SHEN ; Jianling BAI ; Honggang YI ; Ruyang ZHANG ; Yongyue WEI ; Hongxia MA ; Hongyang XU ; Canqing YU ; Jun LV ; Pei PEI ; Ling YANG ; Yiping CHEN ; Zhengming CHEN ; Hongbing SHEN ; Feng CHEN ; Yang ZHAO ; Liming LI
Chinese Medical Journal 2025;138(14):1696-1704
BACKGROUND:
Spicy food consumption has been reported to be inversely associated with mortality from multiple diseases. However, the effect of spicy food intake on the incidence of vascular diseases in the Chinese population remains unclear. This study was conducted to explore this association.
METHODS:
This study was performed using the large-scale China Kadoorie Biobank (CKB) prospective cohort of 486,335 participants. The primary outcomes were vascular disease, ischemic heart disease (IHD), major coronary events (MCEs), cerebrovascular disease, stroke, and non-stroke cerebrovascular disease. A Cox proportional hazards regression model was used to assess the association between spicy food consumption and incident vascular diseases. Subgroup analysis was also performed to evaluate the heterogeneity of the association between spicy food consumption and the risk of vascular disease stratified by several basic characteristics. In addition, the joint effects of spicy food consumption and the healthy lifestyle score on the risk of vascular disease were also evaluated, and sensitivity analyses were performed to assess the reliability of the association results.
RESULTS:
During a median follow-up time of 12.1 years, a total of 136,125 patients with vascular disease, 46,689 patients with IHD, 10,097 patients with MCEs, 80,114 patients with cerebrovascular disease, 56,726 patients with stroke, and 40,098 patients with non-stroke cerebrovascular disease were identified. Participants who consumed spicy food 1-2 days/week (hazard ratio [HR] = 0.95, 95% confidence interval [95% CI] = [0.93, 0.97], P <0.001), 3-5 days/week (HR = 0.96, 95% CI = [0.94, 0.99], P = 0.003), and 6-7 days/week (HR = 0.97, 95% CI = [0.95, 0.99], P = 0.002) had a significantly lower risk of vascular disease than those who consumed spicy food less than once a week ( Ptrend <0.001), especially in those who were younger and living in rural areas. Notably, the disease-based subgroup analysis indicated that the inverse associations remained in IHD ( Ptrend = 0.011) and MCEs ( Ptrend = 0.002) risk. Intriguingly, there was an interaction effect between spicy food consumption and the healthy lifestyle score on the risk of IHD ( Pinteraction = 0.037).
CONCLUSIONS
Our findings support an inverse association between spicy food consumption and vascular disease in the Chinese population, which may provide additional dietary guidance for the prevention of vascular diseases.
Humans
;
Male
;
Female
;
Prospective Studies
;
Middle Aged
;
Aged
;
Vascular Diseases/etiology*
;
Risk Factors
;
China/epidemiology*
;
Adult
;
Proportional Hazards Models
;
Cerebrovascular Disorders/epidemiology*
;
East Asian People
6.Effect of interferon induced transmembrane protein 1 ( IFITM1 ) upregulation to cytokine release syndrome in CAR-T-treated B-cell acute lymphoblastic leukemia.
Mengyi DU ; Yinqiang ZHANG ; Chenggong LI ; Fen ZHOU ; Wenjing LUO ; Lu TANG ; Jianghua WU ; Huiwen JIANG ; Qiuzhe WEI ; Cong LU ; Haiming KOU ; Yu HU ; Heng MEI
Chinese Medical Journal 2025;138(10):1242-1244
7.Combination of Astragalus-Salvia and Ophiopogon-Dendrobium herb pairs alleviates Sjögren's Syndrome via inhibiting the JAK1/STAT3 and PI3K/AKT pathways in NOD/Ltj mice.
Peng SUN ; Lili ZHU ; Yang YU ; Sijing HU ; Mengyi SHAN ; Xuan ZHAO ; Xinchang WANG ; Qiaoyan ZHANG ; Luping QIN
Chinese Journal of Natural Medicines (English Ed.) 2025;23(6):733-741
Sjögren's syndrome (SS) is an autoimmune disease characterized primarily by oral and periocular dryness. Astragalus-Salvia (AS) and Ophiopogon-Dendrobium (OD) represent two frequently utilized herb pairs in SS treatment. While the combination of AS-OD herb pairs demonstrates clinical efficacy in alleviating SS symptoms, its underlying mechanism remains unclear. This investigation sought to assess the therapeutic effects and elucidate the potential mechanisms of AS-OD in non-obese diabetic (NOD)/Ltj mice with SS. The study utilized NOD/Ltj mice as SS models, administering AS-OD treatment for 10 weeks at doses of 113.1, 226.2, and 339.3 mg·d-1·20 g-1. Results demonstrated that AS-OD improved SS symptoms, evidenced by enhanced salivary flow rate, decreased anti-SSA/Ro and anti-SSB/La antibody levels, increased swimming duration, and reduced lactate (LA) and blood urea nitrogen (BUN) levels in NOD/Ltj mice. AS-OD reduced lymphocyte infiltration, enhanced Aquaporin-5 (AQP5) expression in the submandibular gland, decreased inflammatory cytokine levels in the submandibular gland, and reduced the T helper type 17/regulatory T lymphocyte (Th17/Treg) cell ratio in the spleen. Transcriptomic and proteomic analyses indicated AS-OD's involvement in regulating phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and Janus kinase 3/signal transducer and activator of transcription 3 (JAK1/STAT3) pathways, with inhibitory effects validated in both NOD/Ltj mice submandibular gland and A-253 cells. Furthermore, AS-OD enhanced cell viability and reduced A-253 cell apoptosis through the PI3K/AKT pathway. In A-253 cells, AS-OD reduced inflammatory cytokine levels, CXC chemokine ligand 9/10 (CXCL9/10), and T-cell chemotaxis by inhibiting the JAK1/STAT3 pathway. AS-OD mitigates SS by suppressing inflammation and immune responses through the PI3K/AKT and JAK1/STAT3 pathways.
Animals
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STAT3 Transcription Factor/genetics*
;
Sjogren's Syndrome/immunology*
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Mice, Inbred NOD
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Proto-Oncogene Proteins c-akt/genetics*
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Phosphatidylinositol 3-Kinases/genetics*
;
Mice
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Drugs, Chinese Herbal/administration & dosage*
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Signal Transduction/drug effects*
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Janus Kinase 1/genetics*
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Humans
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Female
;
Astragalus Plant/chemistry*
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Male
8.Clinicopathological features and molecular phenotypes of pleomorphic xanthoas-trocytoma:an analysis of 79 cases
Yu ZHANG ; Weiwei FU ; Yupeng CHEN ; Hong LI ; Weiping SHI ; Jianfeng ZHOU ; Mengyi ZHUANG ; Xinxin FAN ; Sheng ZHANG ; Xingfu WANG
Chinese Journal of Clinical and Experimental Pathology 2025;41(2):221-227,232
Purpose To analyze and discuss the clinicopathological,molecular pathological characteristics,as well as diagnostic and prognostic features of pleomorphic xanthoastrocytoma(PXA)according to the new WHO classifi-cation.Methods 79 cases of PXA were collected to analyze their pathological and clinical data.Immunohistochemis-try using the EnVision method was employed to detect the expression of CD34,ATRX,Rb,Olig-2,H3K27M,H3K27me3,IDH1 R132H,BRAF VE1 and Ki67.Sanger sequencing was used to detect mutations in H3F3A and IDH1/2.Fluorescence quantitative PCR was used to detect the BRAF V600E mutation and TERT promoter region al-terations.Fluorescence in situ hybridization(FISH)was used to detect CDKN2A and EGFR alterations.The relation-ship between clinical,pathological,molecular genetics data,and prognosis was analyzed.Results The patients'ages ranged from 9 to 69 years,with an average age of 36.4 years.Most tumors were located in the temporal lobe,frontal lobe and parietal lobe.Among the 79 cases,42 were classified as grade 2 PXA and 37 as grade 3 PXA.The tumor cells exhibited pleomorphic changes,with perivascular lymphocytic sheaths and eosinophilic bodies frequently ob-served.Grade 3 PXA exhibited more mitotic figures(average of 11.8/10 HPF),and was usually accompanied by nec-rosis,focal marginal infiltration and microvascular proliferation.Immunohistochemistry and molecular characteristics revealed frequent positivity for CD34,BRAF V600E mutation(68.1%),and CDKN2A homozygous deletion(36.8%)in PXA.Some cases showed TERT gene mutation and absent Rb expression.Univariate survival analysis in-dicated that necrosis,focal marginal infiltration,and CNS WHO grade were related to overall survival,while focal infil-tration and CNS WHO grade were the independent risk factors.Conclusion The prognosis of CNS WHO grade 3 PXA is wrose than that of grade 2 PXA.Accurate diagnosis of PXA requires the combination of the morphological features,immunohistochemical staining,and multiple molecular tests.
9.Prokaryotic expression of eIF3i gene encoding protein from lamb testicular cells and the preparation and application of its polyclonal antibody
Qin WU ; Shuaibin WU ; Simei XIAN ; Youci LONG ; Weihao ZHENG ; Mengyi YU ; Jing LI
Chinese Journal of Veterinary Science 2025;45(7):1478-1484
The eIF3i gene was amplified from lamb testicular(LT)cells by PCR and cloned into pCold vector to construct the pCold-eIF3i plasmid.Plasmid PCR,double enzyme digestion and se-quencing were used to verify the results.The recombinant eIF3i protein was induced under the op-timized expression conditions.The expression and reactogenicity of the target protein were detected by SDS-PAGE and Western blot.New Zealand white rabbits were immunized with purified recom-binant eIF3i protein combined with Freund's complete and incomplete adjuvants for three times.Se-rum samples were collected after immunization.Indirect ELISA was used to detect antiserum titer,and Western blot was used to analyze antibody specificity.Indirect immunofluorescence assay(IFA)was used to detect the application effect of antibodies.The results showed that the size of LT eIF3i gene was 978 bp.The optimal expression conditions for the eIF3i recombinant protein were as follows:IPTG concentration of 0.2 mmol/L,temperature of 37 ℃,and induction time of 8 h.The recombinant eIF3i protein was expressed as an inclusion body with a size of about 36 kDa.The titer of polyclonal antibody against eIF3i protein was 1∶51 200.Western blot and IFA showed that the prepared polyclonal antibody against eIF3i protein had good reactivity and specificity.In conclusion,we successfully prepared rabbit anti-eif3i polyclonal antibody and confirmed that it could specifically recognize endogenous eIF3i protein,which laid a foundation for further study on the biological function of eIF3i protein.
10.Clinicopathological features and molecular phenotypes of pleomorphic xanthoas-trocytoma:an analysis of 79 cases
Yu ZHANG ; Weiwei FU ; Yupeng CHEN ; Hong LI ; Weiping SHI ; Jianfeng ZHOU ; Mengyi ZHUANG ; Xinxin FAN ; Sheng ZHANG ; Xingfu WANG
Chinese Journal of Clinical and Experimental Pathology 2025;41(2):221-227,232
Purpose To analyze and discuss the clinicopathological,molecular pathological characteristics,as well as diagnostic and prognostic features of pleomorphic xanthoastrocytoma(PXA)according to the new WHO classifi-cation.Methods 79 cases of PXA were collected to analyze their pathological and clinical data.Immunohistochemis-try using the EnVision method was employed to detect the expression of CD34,ATRX,Rb,Olig-2,H3K27M,H3K27me3,IDH1 R132H,BRAF VE1 and Ki67.Sanger sequencing was used to detect mutations in H3F3A and IDH1/2.Fluorescence quantitative PCR was used to detect the BRAF V600E mutation and TERT promoter region al-terations.Fluorescence in situ hybridization(FISH)was used to detect CDKN2A and EGFR alterations.The relation-ship between clinical,pathological,molecular genetics data,and prognosis was analyzed.Results The patients'ages ranged from 9 to 69 years,with an average age of 36.4 years.Most tumors were located in the temporal lobe,frontal lobe and parietal lobe.Among the 79 cases,42 were classified as grade 2 PXA and 37 as grade 3 PXA.The tumor cells exhibited pleomorphic changes,with perivascular lymphocytic sheaths and eosinophilic bodies frequently ob-served.Grade 3 PXA exhibited more mitotic figures(average of 11.8/10 HPF),and was usually accompanied by nec-rosis,focal marginal infiltration and microvascular proliferation.Immunohistochemistry and molecular characteristics revealed frequent positivity for CD34,BRAF V600E mutation(68.1%),and CDKN2A homozygous deletion(36.8%)in PXA.Some cases showed TERT gene mutation and absent Rb expression.Univariate survival analysis in-dicated that necrosis,focal marginal infiltration,and CNS WHO grade were related to overall survival,while focal infil-tration and CNS WHO grade were the independent risk factors.Conclusion The prognosis of CNS WHO grade 3 PXA is wrose than that of grade 2 PXA.Accurate diagnosis of PXA requires the combination of the morphological features,immunohistochemical staining,and multiple molecular tests.

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