2.Observations on the Therapeutic Effect of Lu’s Warm Needling on Perimenopausal Syndrome
Chunling BAO ; Wenyu CHENG ; Wandi WANG
Shanghai Journal of Acupuncture and Moxibustion 2015;(5):435-437
Objective To investigate the clinical efficacy of Lu’s warm needling in treating perimenopausal syndrome.Methods Sixty patients with perimenopausal syndrome were randomly allocated to treatment and control groups, 30 cases each. The treatment group received Lu’s warm needling and the control group, conventional acupuncture. The scores of Kupperman Index (KI), Pittsburgh Sleep Quality Index (PSQI) and Hamilton Depression Scale (HAMD), and serum estrogen (E2), follicle stimulating hormone (FSH) and luteal hormone (LH) were observed before and after treatment. The clinical therapeutic effects were compared between the two groups.Results The total efficacy rate was 80.0% in the treatment group and 53.3% in the control group; there was a statistically significant difference between the two groups (P<0.05). There was a statistically significant pre-/post-treatment difference in the KI score in the two groups (P<0.01). There was a statistically significant difference in pre-/post-treatment KI score difference value between the treatment and control groups (P<0.05). There were statistically significant pre-/post-treatment differences in serum LH, FSH and E2 contents in the two groups (P<0.05). There were statistically significant pre-/post-treatment differences in the Hamilton Depression Scale score and the Pittsburgh Sleep Quality Index score in the two groups (P<0.01, P<0.05). There was a statistically significant post-treatment difference in the Hamilton Depression Scale score between the treatment and control groups (P<0.05).Conclusion Lu’s warm needling is an effective way to treat perimenopausal syndrome.
3.Research Advances in the Action of Toll-like Receptor 2 in Acupuncture Information Start-up and Conduction Mechanism
Lu LI ; Guirong DONG ; Yanli ZHOU ; Wandi WANG
Shanghai Journal of Acupuncture and Moxibustion 2017;36(4):498-503
This article summarizes the literature about studies onToll-like receptor 2and acupuncture points and explores thecorrelationand action of Toll-like receptor 2inacupuncture information start-up and conduction mechanism from the biological characteristics of Toll-like receptor 2and the relationship of Toll-like receptor 2-mediated signal pathways tomast cells, acupuncture effects and the immuno-neuro-endocrine network.
4.Study on Cellular Immune Responses of DNA Vaccine, rAd5 and rMVA Expressing SIV Gag/Env Gene Combined Immunization in Mice.
Xiaozhou HE ; Danying CHEN ; Wandi WANG ; Ke XU ; Yi ZENG ; Xia FENG
Chinese Journal of Virology 2016;32(2):170-178
Therapeutic HIV vaccine was considered as a hopeful curative method for AIDS patients. However, there is still no suitable HIV animal model for vaccine study since the difference in the immune system between human and animals. To evaluate the therapeutic effect of combined immunization strategy with multiple vector vaccines in macaque models. Plasmid DNA, recombinant Ad5 and MVA vaccines which expressing SIV gag and env genes were constructed. Sequential and repeated immune strategy were applied to immunize mice with these three vaccines. Cellular immune responses in mice immunized with these three vaccines were measured by ELISPOT test in vitro and CTL assay in vivo. The results were analyzed and compared with different antigen combination, order of vaccines and intervals to choose a suitable immunization strategy for macaque immunization in future. It indicated that strong SIV-Gag/Env-specific cellular immune responses were induced by these three vector vaccines. It laid a foundation for evaluating the therapeutic effect of combined immunization strategy with multiple vector vaccines in SIV infected macaque models.
AIDS Vaccines
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administration & dosage
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genetics
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immunology
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Adenoviridae
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genetics
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metabolism
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Animals
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Antibodies, Viral
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immunology
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Female
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Gene Products, env
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administration & dosage
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genetics
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immunology
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Gene Products, gag
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administration & dosage
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genetics
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immunology
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Genetic Vectors
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genetics
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metabolism
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HIV Infections
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immunology
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prevention & control
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virology
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Humans
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Immunization
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Mice
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Mice, Inbred BALB C
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Simian Immunodeficiency Virus
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genetics
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immunology
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Vaccines, DNA
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administration & dosage
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genetics
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immunology
5.Fangchinoline induces antiviral response by suppressing STING degradation
Wang JINYONG ; Xie FANG ; Jia XIN ; Wang XUEJIAO ; Kong LINGDONG ; Li YIYING ; Liang XUE ; Zhang MEIQI ; He YUTING ; Feng WANDI ; Luo TONG ; Wang YAO ; Xu ANLONG
Journal of Pharmaceutical Analysis 2024;14(6):902-913
The stimulator of interferon genes(STING),an integral adaptor protein in the DNA-sensing pathway,plays a pivotal role in the innate immune response against infections.Additionally,it presents a valuable therapeutic target for infectious diseases and cancer.We observed that fangchinoline(Fan),a bis-benzylisoquinoline alkaloid(BBA),effectively impedes the replication of vesicular stomatitis virus(VSV),encephalomyocarditis virus(EMCV),influenza A virus(H1 N1),and herpes simplex virus-1(HSV-1)in vitro.Fan treatment significantly reduced the viral load,attenuated tissue inflammation,and improved survival in a viral sepsis mouse model.Mechanistically,Fan activates the antiviral response in a STING-dependent manner,leading to increased expression of interferon(1FN)and interferon-stimulated genes(ISGs)for potent antiviral effects in vivo and in vitro.Notably,Fan interacts with STING,preventing its degradation and thereby extending the activation of IFN-based antiviral responses.Collectively,our findings highlight the potential of Fan,which elicits antiviral immunity by suppressing STING degra-dation,as a promising candidate for antiviral therapy.
6.Advances in interventional therapies for pancreatic cancer pain
Wandi ZHANG ; Xiaofu ZHANG ; Baoshan WANG ; Guojun HAO ; Peiyong LI ; Dongfeng SHEN
Journal of Interventional Radiology 2024;33(7):801-807
Clinically,pancreatic cancer is a highly aggressive tumor,and neurotropic growth is an important biological feature of pancreatic cancer.Nerve invasion brings great pain burden to patients,and it seriously affects the quality of life and the will to survive of patients.The"three-step analgesia principle"for the management of cancer pain proposed by World Health Organization(WHO)is a traditional therapeutic regimen for cancer pain.However,because of its obvious toxic side effects,poor efficacy,easy addiction,easy drug resistance,non-standard medication of clinical physicians,etc.,the"three-step analgesia principle"is unable to meet the needs of the patient's condition..In recent years,with the development of interventional technology and the development of extensive clinical trials,the interventional means,which is regarded as the"fourth step"of cancer pain management,has achieved great clinical effect,it includes various therapeutic methods and imaging-guided techniques such as neural destruction(denervation),125I particle implantation,patient-controlled analgesic pump technology,implantation of intrathecal drug infusion system,etc.,and clinical practice has proved that these techniques have significant clinical efficacy and they can provide a convenient,safe and effective treatment method for HCC patients.
7.Influence of acupuncture combining madopar on dopaminergic neurons and Akt expressions in mice with Parkinson's disease
Wandi FENG ; Yuanyuan WANG ; Cong GAI ; Haojie MA ; Hongmei SUN ; Jing FENG ; Yushan GAO ; Shujing ZHANG ; Hong XU ; Zhenyu GUO
Journal of Beijing University of Traditional Chinese Medicine 2017;40(3):241-246
Objective To investigate the protective effect of acupuncture combining madopar on dopaminergic neurons and possible mechanism through observation on the influence of acupuncture in chorea-tremble controlled zone combining madopar on cerebral protein kinase B (Akt) expressions in mice with Parkinson's disease (PD).Methods Male C57BL/6 mice were randomly divided into normal group, model group, madopar group, acupuncture group (A group) and acupuncture combining madopar group (A+M group).The mouse model of PD was established by intraperitoneal injection of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), and madopar group, A group and A+M group were given different therapies.All mice survived for 28 d after modeling.The ethnology of mice was observed by using pole climbing method.The lost of nigra dopaminergic neurons and Akt expressions were detected by using immunohistochemistry technique.Results The time of pole climbing were significantly shorter in madopar group, A group and A+M group than that in model group (P<0.05).After modeling, the expression of nigra dopaminergic neurons decreased in madopar group, A group and A+M group than that in normal group (P<0.05), and increased in A+M group than that in model group and madopar group (P<0.05).The expression of Akt in nigra compacta increased significantly in A+M group than that in other groups (P<0.05).The expressions of Akt at zones of CA1, CA3 and CA4 in hippocampal part increased significantly in A+M group than those in model group and madopar group (P<0.05), and the expressions at zones of CA1 and CA4 increased significantly than those in A group (P<0.05).Conclusion Acupuncture in chorea-tremble controlled zone, especially combining madopar then, can get a therapeutic effect on PD through possibly regulating PI3K/Akt pathway.
8.Adjuvants enhance cellular immune response induced by recombinant adenoviral vector encoding HIV-1 env gene in mice
Lian YU ; Xiaozhou HE ; Wandi WANG ; Xia FENG ; Ke XU ; Yi ZENG
Chinese Journal of Experimental and Clinical Virology 2016;30(5):461-464
Objective To study the immune effects of IL-7,IL-21 as gene adjuvants,Poly(I:C) and CpG ODN for HIV vaccine.Methods Mouse interleukin 7 DNA adjuvant (pVR-IL7) and mouse interleukin 21 DNA adjuvant (pVR-IL21) were constructed.BALB/c mice received DNA prime-adenoviral vector boost immunization with pVR-HIVenv-Ad5-HIVenv alone or combined with pVR-IL7,pVR-IL21,Poly (I:C) and CpG ODN.Cellular and humoral immune responses were assessed by IFN-g enzyme-linked immunosorbent spot assay and enzyme-linked immunosorbent assay.Results Compared with those immunized with vaccines alone,the mice immunized with pVR-IL7 had increased specific cellular response (P < 0.05),CpG ODN had synergic effects with IL7 as adjuvants (P < 0.05) Conclusion IL7 but not IL21 can enhance the specific cellular immune response of Ad5-HIVenv in mice.
9.Software-aided efficient identification of the components of compound formulae and their metabolites in rats by UHPLC/IM-QTOF-MS and an in-house high-definition MS2 library:Sishen formula as a case
Hong LILI ; Wang WEI ; Wang SHIYU ; Hu WANDI ; Sha YUYANG ; Xu XIAOYAN ; Wang XIAOYING ; Li KEFENG ; Wang HONGDA ; Gao XIUMEI ; Guo DE-AN ; Yang WENZHI
Journal of Pharmaceutical Analysis 2024;14(10):1484-1495
Identifying the compound formulae-related xenobiotics in bio-samples is full of challenges.Conventional strategies always exhibit the insufficiencies in overall coverage,analytical efficiency,and degree of automation,and the results highly rely on the personal knowledge and experience.The goal of this work was to establish a software-aided approach,by integrating ultra-high performance liquid chromatography/ion-mobility quadrupole time-of-flight mass spectrometry(UHPLC/IM-QTOF-MS)and in-house high-definition MS2 library,to enhance the identification of prototypes and metabolites of the compound formulae in vivo,taking Sishen formula(SSF)as a template.Seven different MS2 acquisition methods were compared,which demonstrated the potency of a hybrid scan approach(namely high-definition data-independent/data-dependent acquisition(HDDIDDA))in the identification precision,MS1 coverage,and MS2 spectra quality.The HDDIDDA data for 55 reference compounds,four component drugs,and SSF,together with the rat bio-samples(e.g.,plasma,urine,feces,liver,and kidney),were acquired.Based on the UNIFI? platform(Waters),the efficient data processing workflows were estab-lished by combining mass defect filtering(MDF)-induced classification,diagnostic product ions(DPIs),and neutral loss filtering(NLF)-dominated structural confirmation.The high-definition MS2 spectral li-braries,dubbed in vitro-SSF and in vivo-SSF,were elaborated,enabling the efficient and automatic identification of SSF-associated xenobiotics in diverse rat bio-samples.Consequently,118 prototypes and 206 metabolites of SSF were identified,with the identification rate reaching 80.51%and 79.61%,respectively.The metabolic pathways mainly involved the oxidation,reduction,hydrolysis,sulfation,methylation,demethylation,acetylation,glucuronidation,and the combined reactions.Conclusively,the proposed strategy can drive the identification of compound formulae-related xenobiotics in vivo in an intelligent manner.
10.Discovery of A New Prognostic Molecular Marker NKX2-3 for Acute Myeloid Leukemia
Wandi WANG ; Tao CHANG ; Siyuan JIANG ; Qi HOU ; Zhenyi JIN ; Xiuli WU
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(1):63-68
ObjectiveTo analyze the expression of molecular marker affecting the prognosis of acute myeloid leukemia (AML) patients from bioinformatics database, thus providing an experimental basis for further exploration of a novel molecular marker for the prognosis of AML. MethodsThe prognostic data of 179 AML patients from The Cancer Genome Atlas (TCGA) database were examined for differential gene analysis and survival analysis. The bone marrow samples of 74 healthy individuals (HI) and 542 de novo AML patients in the dataset GSE13159 downloaded from the Gene Expression Omnibus (GEO) database were analyzed to detect the difference in the expression levels of differential target genes. Peripheral blood and bone marrow samples were collected from 18 de novo AML patients and 20 age- and gender-matched healthy controls, and real-time fluorescent quantitative PCR was used to validate the expression levels of the differential genes in the AML patients. ResultsBioinformatics data analysis showed that the optimal cut-off value of Homo sapiens NK2 homeobox 3 (NKX2-3) calculated by R language was 0.051. Survival analysis revealed a statistically poorer overall survival in de novo AML patients with high NKX2-3 expression than in those with low NKX2-3 expression (P = 0.0036). NKX2-3 was highly expressed in patients with de novo AML than in HI and the difference was statistically significant (P < 0.001). Real-time fluorescence quantitative PCR verified the expression levels of the NKX2-3 gene in AML patients and confirmed that compared with those in HI, in the de novo AML patients, NKX2-3-1 and NKX2-3-2 were highly expressed and were significantly correlated (P = 0.000, P = 0.000). ConclusionNKX2-3 is highly expressed in de novo AML patients, and the AML patients with high NKX2-3 expression have poor overal survival. NKX2-3 may be closely related to the clinical outcome and prognosis of AML.