1.Treatment Strategies and Research Ideas of Acupuncture for Emotional Disorder in Perimenopause
Mei GENG ; Lin-Ling OUYANG ; Xiao-Kang XU ; Gui-Zhen CHEN ; Yun-Xiang XU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(11):2912-2917
Perimenopause is a vulnerable stage for emotional disorders such as anxiety and depression,which is the result of a combination of bio-psycho-social factors,and it seriously affect the quality of life of perimenopausal women.Therefore,finding safe and effective treatments is one of the urgent problems in modern medicine.This paper summarises the etiology and treatment of emotional disorder in perimenopause in Chinese and western medicine,and on this basis,this paper discusses the clinical diagnostic and treatment strategies and research ideas of acupuncture in treating emotional disorder in perimenopause,thus providing a new idea for the prevention and treatment of emotional disorder in perimenopause.
2.Curcumol Mediates the Programmed Cell Death in Acute Myeloid Leukemia through PI3K/AKT Signaling Pathway
Zuo-Tao LI ; Xiao-Yun CHEN ; Hai-Liang LI ; Gui-Xiang LENG ; Yan-Quan LIU ; Ling GUO ; Yi-Li WANG
Journal of Experimental Hematology 2024;32(6):1682-1688
Objective:To investigate the effects of Curcumol on the malignant biological characteristics of acute myeloid leukemia (AML)cells and its molecular mechanism,and to provide theoretical and experimental evidence for the anti-leukemia treatment of traditional Chinese medicine.Methods:After the AML cell lines HL-60 and KG-1 cells were treated different concentrations of with Curcumol.The proliferation activity of cells was detected by CCK-8 method,and the expression changes of apoptotic proteins and PI3 K/AKT signaling pathway proteins were detected by Western blot. Real-time quantitative fluorescence polymerase chain reaction (RT-qPCR ) was used to detect the expression of Caspase family mRNA.Results:Curcumol could inhibit the proliferation and induce apoptosis of HL-60 and KG-1 cells,promote apoptosis by up-regulating the expression of Bax and down-regulating the expression of Bcl-2 protein (P<0.05).When Curcumol interferes with HL-60 and KG-1 cells,it can also induce programmed cell death of AML by inhibiting PI3 K/AKT signaling pathway.In addition,after the intervention of Curcumol,the expression of Caspase 3,Caspase 6,Caspase 8 and Caspase 9 were up-regulated in HL-60 cells (P<0.05 ),the expression of Caspase 3,Caspase 8 and Caspase 9 were significantly up-regulated in KG-1 cells (P<0.01),while the expression of Caspase 6 was weakly affected (P<0.05 ),but low concentration of Curcumol (<60 μg/ml)had no effect on the expression of Caspase 6 in KG-1 cells (P>0.05).Conclusion:Curcumol may mediate the programmed death of AML cells by inhibiting the PI3K/AKT signaling pathway,affecting the expression of Bcl-2 family proteins,and promoting the activation of core members of Caspase family,so as to play an anti-leukemia role.
3.Clinical features and prognosis of core binding factor acute myeloid leukemia children in South China: a multicenter study.
Bi Yun GUO ; Yue WANG ; Jian LI ; Chun Fu LI ; Xiao Qin FENG ; Min Cui ZHENG ; Si Xi LIU ; Li Hua YANG ; Hua JIANG ; Hong Gui XU ; Xiang Ling HE ; Hong WEN
Chinese Journal of Pediatrics 2023;61(10):881-888
Objective: To analyze the clinical features, efficacy and prognosis factors of core binding factor (CBF) acute myeloid leukemia (AML) children in South China. Methods: This was a retrospective cohort study. Clinical data of 584 AML patients from 9 hospitals between January 2015 to December 2020 was collected. According to fusion gene results, all patients were divided into two groups: CBF-AML group (189 cases) and non-CBF-AML group (395 cases). CBF-AML group were divided into AML1-ETO subgroup (154 cases) and CBFβ-MYH11 subgroup (35 cases). Patients in CBF-AML group chosen different induction scheme were divided into group A (fludarabine, cytarabine, granulocyte colony stimulating factor and idarubicin (FLAG-IDA) scheme, 134 cases) and group B (daunorubicin, cytarabine and etoposide (DAE) scheme, 55 cases). Age, gender, response rate, recurrence rate, mortality, molecular genetic characteristics and other clinical data were compared between groups. Kaplan-Meier method was used for survival analysis and survival curve was drawn. Cox regression model was used to analyze prognostic factors. Results: A total of 584 AML children were diagnosed, including 346 males and 238 females. And a total of 189 children with CBF-AML were included, including 117 males and 72 females. The age of diagnosis was 7.3 (4.5,10.0)years, and the white blood cell count at initial diagnosis was 21.4 (9.7, 47.7)×109/L.The complete remission rate of the first course (CR1) of induction therapy, relapse rate, and mortality of children with CBF-AML were significantly different from those in the non-CBF-AML group (91.0% (172/189) vs. 78.0% (308/395); 10.1% (19/189) vs. 18.7% (74/395); 13.2% (25/189) vs. 25.6% (101/395), all P<0.05). In children with CBF-AML, the CBFβ-MYH11 subgroup had higher initial white blood cells and lower proportion of extramedullary invasion than the AML1-ETO subgroup, with statistical significance (65.7% (23/35) vs. 14.9% (23/154), 2.9% (1/35) vs. 16.9% (26/154), both P<0.05). AML1-ETO subgroup had more additional chromosome abnormalities (75/154), especially sex chromosome loss (53/154). Compared with group B, group A had more additional chromosome abnormalities and a higher proportion of tumor reduction regimen, with statistical significance (50.0% (67/134) vs. 29.1% (16/55), 34.3% (46/134) vs. 18.2% (10/55), both P<0.05). Significant differences were found in 5-years event free survival (EFS) rate and 5-year overall survival (OS) rate between CBF-AML group and non-CBF-AML group ((77.0±6.4)%vs. (61.9±6.7)%,(83.7±9.0)%vs. (67.3±7.2)%, both P<0.05).EFS and OS rates of AML1-ETO subgroup and CBFβ-MYH11 subgroup in children with CBF-AML were not significantly different (both P>0.05). Multivariate analysis showed in the AML1-ETO subgroup, CR1 rate and high white blood cell count (≥50×109/L) were independent risk factors for EFS (HR=0.24, 95%CI 0.07-0.85,HR=1.01, 95%CI 1.00-1.02, both P<0.05) and OS (HR=0.24, 95%CI 0.06-0.87; HR=1.01, 95%CI 1.00-1.02; both P<0.05). Conclusions: In CBF-AML, AML1-ETO is more common which has a higher extramedullary involvement and additional chromosome abnormalities, especially sex chromosome loss. The prognosis of AML1-ETO was similar to that of CBFβ-MYH11. The selection of induction regimen group FLAG-IDA for high white blood cell count and additional chromosome abnormality can improve the prognosis.
Male
;
Female
;
Humans
;
Child
;
Retrospective Studies
;
RUNX1 Translocation Partner 1 Protein/genetics*
;
Core Binding Factor Alpha 2 Subunit/therapeutic use*
;
Prognosis
;
Leukemia, Myeloid, Acute/genetics*
;
Cytarabine/therapeutic use*
;
Oncogene Proteins, Fusion/genetics*
;
Chromosome Aberrations
4. Impairment of superovulation on the establishment of pregnancy in mice
Hao-Yang WANG ; Xi-Yao JIAO ; Jing ZHANG ; Xiao-Yu LU ; Gui-Lin LI ; Miao-Miao WANG ; Xing-Long WU ; Xiang-Yun LI
Acta Anatomica Sinica 2023;54(1):92-98
Objective To explore whether superovulation impairs the process of pregnancy establishment in mice by changing the intrauterine environment. Methods The implantation and pregnancy of superovulated and normal mice were compared. The superovulated mice were subjected to unilateral tubal ligation on day 0. 5 and blastocysts were transplanted to the other uterine horn on day 2. 5. The number of implantation sites of bilateral uterine horn was compared. The differences between preimplantation uteri of superovulated and normal pseudopregnancy mice were compared by tissue sections and high-throughput sequencing. Bioinformatics analysis was performed on the differentially expressed genes in two groups. Results Compared with the control group, the pregnancy rate of mice in the superovulation group decreased significantly. The number of implantation sites in the superovulation group was higher than the control. There was no significant difference in the pregnancy rate of the uterine horn between the control side and the transplanted side of the superovulated mice. The endometrium was thinned and the number of glands was reduced in superovulated pseudopregnancy mice. The gene expression patterns of preimplantation uterus in superovulation pseudopregnancy and normal pseudopregnancy mice were different. There were 1097 significantly differentially expressed genes, including 752 up-regulated genes and 345 down-regulated genes. Bioinformatics analysis showed that differentially expressed genes are mainly involved in biological processes, such as decidualization, response to progesterone, positive regulation of angiogenesis. They were mainly enriched in FoxO signaling pathway, cell cycle pathway and steroid biosynthesis pathway. Conclusion Superovulation impaired the process of establishing pregnancy and altered the gene expression patterns of biomarker of uterine receptivity in mice.
5.Clinical characteristics and serious complications of esophageal button battery ingestion in the pediatric on 83 cases.
Feng Zhen ZHANG ; Qing Chuan DUAN ; Gui Xiang WANG ; Xiao Jian YANG ; Wei ZHANG ; Jing ZHAO ; Hua WANG ; Hong Bin LI ; Xin NI ; Jie ZHANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(5):481-485
Objective: To analyze the clinical characteristics and complications of esophageal foreign bodies of button battery ingestion in children. Methods: A retrospective descriptive study included 83 children who were hospitalized in our hospital on account of button battery ingestion from January 2011 to December 2021. There were 50 males (60.2%) and 33 females (39.8%). The age ranged from 7.6 months to one month off 10 years, with a median age of 18 months. The data of patient demographics and time from ingestion to admission, location, symptoms, management, complications, and follow-up outcome were recorded. SPSS17.0 software was used for statistical analysis. Results: Seventy-two children (86.7%) were younger than 3 years old. The time from ingestion to admission ranged from 1 h to 2 months, with a median time of 8 h. Among the 63 children who were first diagnosed in our hospital, the most common clinical symptoms were nausea and vomiting (32 cases, 50.8%), dysphagia (31 cases, 49.2%), salivation (11 cases, 17.5%) and fever (10 cases, 15.9%). Seventy-three of 83 cases had complete preoperative diagnostic tests, and 55 cases (75.3%) were diagnosed by X-ray. In 56 cases (76.7%), the foreign badies were impacted in the upper third of esophagus. In 72 cases (86.7%), the foreign badies were removed by rigid esophagoscopy. 23 (27.7%) had serious complications, including tracheoesophageal fistula in 15 cases(TEF;65.2%), vocal cord paralysis (VCP;34.8%) in 8 cases, esophageal perforation in 3 cases (EP;13.0%), hemorrhage in 3 cases(13.0%), mediastinitis in 3 cases (13%), and periesophageal abscess in 1 case (4.3%). There were significant differences in the exposure time of foreign bodies and unwitnessed ingestion by guardians in the complications group (P<0.05). 2 cases died (2.4%)respectively due to arterial esophageal fistula bleeding and respiratory failure caused by stent displacement during the treatment of tracheoesophageal fistula. Conclusion: Accidental button battery ingestion can be life-threatening. and it mostly happens in children under 3 years old. Serious complications may happen cause of non-specific clinical manifestations and unwitnessed ingestions. Anterior and lateral chest X-ray is the first examination choice. Tracheoesophageal fistula is the most common serious complication.
Male
;
Female
;
Child
;
Humans
;
Infant
;
Child, Preschool
;
Tracheoesophageal Fistula/etiology*
;
Retrospective Studies
;
Foreign Bodies/diagnosis*
;
Eating
6.Effects of Epidural Labor Analgesia plus Dexmedetomidine on Postpartum Depression in Parturients: A Prospective Study
Qiang-jun GUI ; Xiao-ling CHEN ; He-jing QIN ; Xiang-hua CAO ; Mi-li CAI ; Bin-bin XU
Journal of Sun Yat-sen University(Medical Sciences) 2023;44(6):1075-1080
ObjectiveTo investigate the effects of epidural analgesia plus dexmedetomidine infusion on postpartum depression in parturients with natural childbirth. MethodsWe selected 70 parturients aged between 22 and 36, with singleton, term, cephalic presentation, natural delivery and ASA class I or Ⅱ. The cases undergoing epidural analgesia with ropivacaine and sufentanil were randomly divided into two groups by using a random number table (n=35 for each group). The control group (Group C) used intravenous infusion of normal saline, while the experimental group (Group D) used equivalent volumes of intravenous infusion of dexmedetomidine. Participants were followed up at 1, 6, 12 weeks after childbirth to assess the severity of postpartum depression. Blood samples were collected at 12 h and 48 h after childbirth to measure the serum prolactin levels. The hemodynamic (HR and MAP) changes, VAS scores, and Ramsay scores were recorded at five time points: before analgesia (T1), 10 min after analgesia (T2), 30 min after analgesia (T3), 12 h (T4) and 24 h (T5) after delivery. The number of analgesia pump presses and adverse events were also documented. ResultsCompared with Group C, Group D showed significantly lower EPDS scores at 1 week after childbirth, significantly higher prolactin concentrations at 12 h and 48 h after childbirth, significantly lower VAS scores at T2, T3 and T4, significantly higher Ramsay score at T3 and significantly reduced number of analgesia pump presses (P < 0.05). ConclusionEpidural analgesia plus intravenous infusion of dexmedetomidine can alleviate early postpartum depression in women undergoing natural delivery, promote early prolactin secretion and provide a safe and effective adjunctive analgesic and sedative effect.
7. Regulation of transient receptor potential channel protein 5 in inflammation in diabetic cardiomyopathy
Yi-Xuan GUI ; Xiang ZHOU ; Kuan LIU ; Xue-Yu MA ; Yan-Bo XIAO ; Yan-Yan QI ; Gan-Peng LI
Chinese Pharmacological Bulletin 2022;38(2):201-208
Aim To investigate the effect of TRPC5 gene on the inflammation of cliabetie cardiomyopathy.Methods The biological functions of TRPC5 and the correlation between TRPC5 gene and other genes were analyzed by bioinformatics.Studies were performed in TRPC5 knockout ( TRPC5 ) and C57 mice.Mice were randomly divided into blank control and T2DM model groups, and the model was established by intraperitoneal injection of STZ (n = 10).The myocardial injury was detected by HE and Masson staining.Hie level of serum IL-1(3, IL-2, IL-6, IFN-7 and creatine kinase was examined by ELISA.Gene and protein expressions of IL-1(3, IL-2, IL-6 and TRPC5 were analysed by RT-PCR and Western blot respectively.Results By constructing the PPI network and analyses.the TRPC5 gene was identified to internet with a variety inflammatory genes and involved in immunity.The result of pathologieal section showed less myocardial damage and infiltrated immune cells in TRPC5 mice than in C57BL/6J mice.RT-PCR and serum results showed a lower expression of inflammatory factors in myocardium and serum obtained from TRPC5 model mice than in those obtained from C57BL/6J model mice.Conclusions TRPC5 participates in the development of dilated cardiomyopathy by regulating cardio- myocyte inflammation.
8.Characterization of Microbiota in Tumor Tissues of Esophageal Squamous Cell Carcinoma
Bo-hong XIAN ; Jun-min WEI ; Gui-bin QIAO ; Xiao-hui CHEN ; Fang-ping XU ; Xin-lan LUO ; Yi-xiang CHEN ; Zi-jun LI
Journal of Sun Yat-sen University(Medical Sciences) 2022;43(3):480-487
ObjectiveTo analyze the difference in esophageal microbiome between the patients with esophageal squamous cell carcinoma (ESCC group) and the healthy controls (HC group), and to screen out the characteristic bacteria in tumor tissues of patients with esophageal squamous cell carcinoma. MethodsEsophageal tissues were collected from 105 patients with esophageal squamous cell carcinoma and 54 healthy controls. The total DNA of the samples was extracted, and the 16S rDNA V4 region was amplified by PCR, followed by high-throughput sequencing. The data were subjected to OTU clustering and diversity analysis to screen the characteristic bacteria in the ESCC group. Finally, the screening results were to be verified by Q-PCR amplification. ResultsDiversity analysis showed that there were differences in diversity and composition between the ESCC group and the HC group. Species analysis showed that the main components of microbiome in the ESCC group were Fusobacterium, Gemella, Neisseria, Porphyromonas and Streptococcus. While in the HC group the main components of microbiome were Fusobacterium, Actinobacillus, Streptococcus and Prevotella. The LEfSe analysis showed that the expression of porphyrin and Fusobacteria in the ESCC group increased and the difference is statistically significant (P<0.05). The results of Q-PCR showed that the presence of Porphyromonas gingivalis and Fusobacterium nucleatum in the ESCC group significantly increased. ConclusionsEsophageal cancer has its characteristic flora composition. Porphyromonas gingivalis and Fusobacterium nucleatum in esophageal squamous cell carcinoma tumor tissue are the characteristic bacteria.
9.Anti-inflammatory mechanism of active ingredients in Jingfang Mixture based on network pharmacology and experimental verification.
Qun FENG ; Cheng-Hong SUN ; Shi-Rong LI ; Xiang-Zi LI ; Min XIAO ; Tao ZHAO ; Gui-Min ZHANG
China Journal of Chinese Materia Medica 2022;47(20):5481-5487
The present study aimed to explore the regulatory targets and anti-inflammatory mechanism of Jingfang Mixture based on network pharmacology and animal tests. The active ingredients of Jingfang Mixture and the corresponding targets were screened out by the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP). Inflammation-related targets were searched from GeneCards and DisGeNET, and the targets of active ingredients of Jingfang Mixture against inflammation were obtained. The protein-protein interaction(PPI) network was analyzed by STRING and plotted. Gene ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analyses were carried out based on DAVID. The results of network pharmacology showed 159 active ingredients and 276 targets of Jingfang Mixture and 664 inflammation-related targets were screened out, and 90 targets of active ingredients of Jingfang Mixture against inflammation were obtained. As revealed by the PPI network, protein kinase B1(AKT1), caspase-3(CASP3), interleukin-1β(IL1 B), prostaglandin-endoperoxide synthase 2(PTGS2), and tumor necrosis factor(TNF) might be the key proteins for the anti-inflammatory effect of Jingfang Mixture. KEGG enrichment analysis demonstrated the pathways involved TNF, nuclear factor-kappa B(NF-κB), and mitogen-activated protein kinase(MAPK). The anti-inflammatory effect of Jingfang Mixture was explored through the mouse model of urticaria. The results indicated that Jingfang Mixture could down-regulate the phosphorylation levels of p38 MAPK, extracellular regulated protein kinases(ERK1/2), and NF-κB. The present study revealed the anti-inflammatory effect of Jingfang Mixture with multi-component and multi-target characteristics, which is expected to provide a scientific basis and important support for further research, development, and application.
Animals
;
Mice
;
Anti-Inflammatory Agents/therapeutic use*
;
Cyclooxygenase 2
;
Drugs, Chinese Herbal/therapeutic use*
;
Inflammation/drug therapy*
;
Medicine, Chinese Traditional
;
Molecular Docking Simulation
;
Network Pharmacology
;
NF-kappa B/genetics*

Result Analysis
Print
Save
E-mail