1.Advances in anti-inflammatory and anti-tumor effects of the main components of Curcumae Rhizoma
Zhimei ZHAO ; Lijie ZHANG ; Tian XIA ; Zhi XIAO
Drug Evaluation Research 2017;40(1):119-124
Curcumae Rhizoma comes from Curcuma genus,functional breaking blood stasis,detumescence and acesodyne for treatment of Zhengjia accumulation,amenorrhea,traumatic injury and bruising pain.Modem pharmacological studies have shown that the main monomer composition of zedoary turmeric has a good anti-inflammatory and anti-tumor effects.The main monomer composition of zedoary turmeric copies of curcumol,beta etemene,curcumin anti-inflammatory anti-tumor mechanism of review,provide the basis for the further research progress and clinical application of zedoary turmeric.
2.Relationship between Mental Health and Personality Traits in Parents of Children with Cerebral Palsy
Lanmin GUO ; Fengming XIAO ; Zhimei JIANG ; Zhihai LV ; Shiling ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2014;20(11):1068-1071
Objective To explore the mental health and personality traits of the parents of cerebral palsy children. Methods 128 parents of cerebral palsy children and other 128 parents of healthy children were investigated with the Symptom Check List-90 (SCL-90), Eysenck Personality Questionnaire (EPQ). Results The scores of SCL-90 were more in the parents of cerebral palsy children, especially in the factors of somatization, obsession, depression, anxiety, and paranoid (P<0.01). The personality traits characterized as introversion (P<0.05) and neuroticism (P<0.01). The multiple regression showed that some factors of SCL-90 were related with the personality of neuroticism. Conclusion The mental health of the parents of children with cerebral palsy are poor, which may be related with the personality of neuroticism.
3.The influence of CTP-OD1-HA and CTP-OD2-HA fusion peptides or combine with imatinib on proliferation of K562 cells
Heng XIAO ; Yanbin REN ; Zhiming YANG ; Shujie ZHOU ; Lei YIN ; Zhimei QIN ; Ling XU ; Shouxia LI
International Journal of Laboratory Medicine 2017;38(14):1876-1878
Objective To study the influence of CTP-OD1-HA and CTP-OD2-HA fusion peptides and combined with imatinib on proliferation of K562 cells.Methods K562 cells were treated with CTP-OD1-HA and CTP-OD2-HA peptides or together with imatinib.The proliferation of cells were detected and compared by MTT and clone formation methods.Results MTT examination demonstrated that CTP-OD1-HA and CTP-OD2-HA peptides could inhibit the proliferation of K562 cells,and the effect was more obvious when acted along with imatinib;Clone formation showed that CTP-OD1-HA and CTP-OD2-HA peptides suppressed the continuous colony forming ability of K562 cells.Conclusion CTP-OD1-HA and CTP-OD2-HA could specially inhibit the proliferation of K562 cells,and increase the sensitivity of imatinib.
4.The clinical efficacy and safety of Apatinib combined with radiotherapy and chemotherapy in the patients with medium-and late-stage cervical cancer
Yang XU ; Hua XIAO ; Shanshan JIANG ; Zhimei WANG
Chinese Journal of Geriatrics 2021;40(9):1165-1168
Objective:To analyze the clinical efficacy and safety of Apatinib combined with radiotherapy and chemotherapy in patients with medium-and late-stage cervical cancer.Methods:A total of 58 patients with medium-and late-stage cervical cancer treated in our hospital from December 2017 to December 2020 were randomly divided into the control group(receiving the radiotherapy plus chemotherapy, n=29)and the observation group(receiving Lapatinib combined with radiotherapy plus chemotherapy, n=29). After 4 courses of continuous medication, the recent clinical efficacy, changes in tumor lesions, and adverse reactions were compared between the two group.Results:Before treatment, there was no significant difference in the size of tumor lesions between the two groups[(4.26±0.21)cm vs.(4.30±0.29)cm, P=0.550]. The tumor lesion size after treatment was significantly smaller both in observation group[(4.26±0.21) vs.(2.37±0.17)cm, P<0.01]and in the control group[(4.30±0.29) vs.(3.32±0.20)cm, P<0.01]. But image features revealed significantly smaller tumor lesion size in observation group than in the control group[(2.37±0.17)cm vs.(3.32±0.20)cm, P=0.000]. After treatment, the short-term total effective rates were significantly higher in the observation group(82.76%, 24/29)than in the control group(58.62%, 17/29), ( χ2=4.077, P=0.043). There was no statistical difference between the groups in incidences of diarrhea, rash, proteinuria, bone marrow suppression, hand-foot syndrome, hypertension, etc. Conclusions:The treatment of Lapatinib combined with radiotherapy and chemotherapy can effectively improve the clinical efficacy and reduce the size of the tumor lesions, and the adverse reactions can be tolerated in patients with medium-and late-stage cervical cancer.
5.Experience of successful treatment of ultra-long cardiopulmonary and brain resuscitation under mild hypothermia
Yuanhua FAN ; Zhimei YE ; Xiao LI ; Yan TANG
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2024;31(3):350-352
Objective This case report describes the treatment of a patient with J-wave syndrome who experienced two cardiac arrests and discusses the potential role of mild hypothermia in cardiopulmonary and cerebral resuscitation.Methods A patient with J-wave syndrome was admitted to the department of emergency of Qingpu Branch of Zhongshan Hospital Affiliated with Fudan University.During the treatment,mild hypothermia was adopted for brain protection.The patient suffered cardiac arrest again in the hospital.After continuous cardiopulmonary resuscitation(CPR)for 230 minutes under mild hypothermia,sinus rhythm was restored.By sharing the diagnostic approach and treatment process,valuable insights can be gained to improve patient outcomes in similar cases.Results A 17-year-old female patient was admitted to department of emergency of Qingpu Branch of Zhongshan Hospital Affiliated with Fudan University on September 30,2021 due to sudden loss of consciousness for 30 minutes after running.She fainted 3 times in the past after excise and nervousness.CPR was performed immediately after the syncope,and an ambulance arrived at the scene 10 minutes later,and electrical defibrillation and tracheal intubation mechanical ventilation were conducted.When admitted to the intensive care unit(ICU),the patient continued to have tetanic convulsions.To manage these symptoms,the medical team administered sedation and anti-epileptic treatment while focusing on maintaining internal environment stability.Additionally,mild hypothermia treatment was initiated,controlling the patient's core body temperature at 34-36℃.With these interventions,the tetanic convulsions gradually subsided during the night.At 11:40 on October 1,the electrocardiogram(ECG)monitoring indicated ventricular fibrillation,and immediate rescue efforts such as CPR,electrical defibrillation,and blood pressure elevation were given.Due to recurrent ventricular fibrillation,the patient underwent repeated shock defibrillation and chest compressions with the CPR machine.Antiarrhythmic lidocaine was administered,and epinephrine and isoproterenol were administered to maintain the heart rate above 90 bpm.At around 15:30,the heart rate stabilized and blood pressure gradually improved.After successful resuscitation,mild hypothermia and other brain protection treatment were continued.On October 4,the mind was cleared,the muscle strength was restored to normal and the tracheal intubation was removed on October 6.Holter electrocardiogram examination indicated V1-V3 ST-segment elevation,combined with the patient's history of repeated syncope,previous electrocardiogram indicated early repolarization,considering the possibility of J-wave syndrome and Brugada syndrome,the patient was discharged after implantable cardioverter defibrillator(ICD)installation.Conclusions In this case,the patient was successfully resuscitated after two cardiac arrests.Among them,CPR after cardiac arrest in hospital was successfully performed for a long time under mild hypothermia without any neurological sequelae.The treatment experience provided a reference for clinical cardiopulmonary and brain resuscitation.
6.Influence of social relationship quality intervention on blood pressure and mental state of patients with hypertensive intracerebral hemorrhage
Lifeng DONG ; Zhimei FANG ; Xiao CHEN ; Peipei LIU ; Xinwei LIU ; Guangjun XI
Modern Clinical Nursing 2018;17(3):16-20
Objective To explore the effect of social relationship quality intervention on blood pressure and mental state of patients after hypertensive hemorrhage. Methods From November 2014 to March 2016,48 patients with hypertensive intracerebral hemorrhage were assigned as control group and another 48 patients with the same disease in our hospitalfrom April 2016 to August 2017 as observation group:The former received routine nursing care and the latter was treated with social relationship quality intervention plus the routine nursing care.The blood pressure and mental states before intervention were compared with those 1 month after intervention. Result After intervention,the systolic and diastolic blood pressures in the observation group were significantly lower than those in the control group,and the scores on resilience,optimism and strength were all significantly higher than those in the control group (P<0.01, P<0.001). Conclusions The social relationship quality intervention is effective in the care to patients with hypertensive cerebral hemorrhage. It can effectively improve the clinical efficacy, reduce blood pressure and improve mental state, worthy of clinical application and promotion.
7.Mid-to-long-term quality of life and psychological status after endovascular embolization of unruptured in-tracranial aneurysms
Guofeng ZHANG ; Zhimei LI ; Lin XU ; Weiping XIAO ; Siqi OU ; Tiewei QI ; Feng LIANG ; Lei SHI
Chinese Journal of Nervous and Mental Diseases 2024;50(7):430-436
Objective To investigate whether embolization surgery can improve mid-to-long-term outcomes related to quality of life,anxiety and depression in patients with unruptured intracranial aneurysms(UIA).Methods This prospective study included patients diagnosed with UIA within 30 days.Patients were divided into two groups based on treatment:the embolization group and the conservative group.The assessments of quality of life,depression,and anxiety were conducted using the medical outcome study short form-36(SF-36),self-rating depression scale(SDS),and self-rating anxiety scale(SAS)at baseline,3 months,and 5 years after treatment.In the embolization group,psychological trauma was assessed using the impact of event scale-revised(IES-R)at 3 months and 5 years post-surgery.Results A total of 113 patients were involved in the analysis including 76 in the embolization group and 37 in the conservative group.Compared to the conservative group,SF-36 data showed that the embolization group had a lower physical function(80.3±16.4 vs.86.1±12.8,P=0.046)and role-physical(47.37±43.32 vs.67.57±34.29,P=0.015)scores at 3 months,but a higher mental health score(68.16±18.80 vs.61.62±14.62,P=0.048).At 5 years,all dimensions of SF-36 improved significantly compared to baseline(all P<0.05).The SDS and SAS scores in the embolization group were significantly lower at both 3 months and 5 years compared to baseline(both P<0.05).The decrease in SDS(-2.8±10.6 vs.0.5±6.5)and SAS(-2.7±11.8 vs.1.2±5.4)scores in the embolization group at 3 months was greater than in the conservative group(both P<0.05).Subgroup analysis showed that patients with depression or anxiety at baseline in the embolization group experienced a significant decrease in SDS and SAS scores at 3 months and 5 years compared to baseline(both P<0.05).Additionally,in the embolization group,the IES-R score at 3 months was 37.5±13.8,which was significantly higher than the critical threshold(P=0.005),but decreased to 33.8±13.3 at 5 years post-surgery.Conclusions Patients with unruptured intracranial aneurysms experienced long-term improvements in quality of life after embolization surgery.Embolization surgery also helped alleviate depression and anxiety.
8.Chemo-photothermal immunotherapy for eradication of orthotopic tumors and inhibition of metastasis by intratumoral injection of polydopamine versatile hydrogels.
Bo ZHUANG ; Ting CHEN ; Yueqi HUANG ; Zhimei XIAO ; Yiguang JIN
Acta Pharmaceutica Sinica B 2022;12(3):1447-1459
Cancer remains one of the leading causes of death globally and metastasis always leads to treatment failure. Here, we develop a versatile hydrogel loading photothermal agents, chemotherapeutics, and immune-adjuvants to eradicate orthotopic tumors and inhibit metastasis by combinational therapy. Hydrogel networks were synthesized via the thiol-Michael addition of polydopamine (PDA) with thiolated hyaluronic acid. PDA acted as a cross-linking agent and endowed the hydrogel with excellent photothermal property. Meanwhile, a chemotherapeutic agent, doxorubicin (DOX), was loaded in the hydrogel via π‒π stacking with PDA and an immune-adjuvant, CpG-ODN, was loaded via electrostatic interaction. The release of DOX from the hydrogel was initially slow but accelerated due to near infrared light irradiation. The hydrogels showed remarkably synergistic effect against 4T1 cancer cells and stimulated plenty of cytokines secreting from RAW264.7 cells. Moreover, the hydrogels eradicated orthotopic murine breast cancer xenografts and strongly inhibited metastasis after intratumoral injection and light irradiation. The high anticancer efficiency of this chemo-photothermal immunotherapy resulted from the strong synergistic effect of the versatile hydrogels, including the evoked host immune response. The combinational strategy of chemo-photothermal immunotherapy is promising for highly effective treatment of breast cancer.
9.CCL18 Promotes the Invasion of Lung Adenocarcinoma through ANXA2.
Zikun DENG ; Qinpei XIAO ; Yuanhang ZHENG ; Ruijun FENG ; Zhimei SHENG ; Baogang ZHANG
Chinese Journal of Lung Cancer 2021;24(7):461-467
BACKGROUND:
ANXA2 plays a very important role in cancer progression. chemokine ligand 18 (CCL18) is associated with the invasion, migration, metastasis and poor prognosis of lung adenocarcinoma (LUAD). In this study, we aimed to explore whether CCL18 promotes LUAD invasion through ANXA2, and its role and molecular mechanism in LUAD invasion.
METHODS:
Western blot was used to detect ANXA2 expression in LUAD tissues and adjacent non-tumor tissues, the transfection efficiency of SiANXA2#2 in cells and the role of ANXA2 as an upstream regulator in the AKT/cofilin signaling pathway. In vitro cytological experiments such as chemotaxis experiment and transwell invasion test was used to explore the mechanism of ANXA2 on LUAD metastasis. F-actin polymerization experiment and Western blot were used to detect whether invasion ability alteration of SiANXA2#2 A549 cells are related to F-actin.
RESULTS:
Western blot analysis showed that compared with adjacent non-tumor tissues, the protein expression level of ANXA2 in cancer tissues increased (P<0.05). In the chemotaxis experiment and invasion experiment, the chemotaxis and invasion ability induced by CCL18 decreased when ANXA2 knockdowned (P<0.05). Compared with the control group, F-actin polymerization was significantly lower in ANXA2 knockdown group, while phosphorylation of AKT at Ser473 and Thr308 and phosphorylation of Cofilin and LIMK were reduced in ANXA2 knockdown group (P<0.05).
CONCLUSIONS
ANXA2 knockdown can reduce the invasive effect of CCL18 on LUAD cells by reducing phosphorylation of AKT and downstream pathways.