1.Serum Concentration Changes of an Endogenous Digoxin-Like Substance in 34 Patients with Acute Craniocerebral Injuries
Chinese Journal of Trauma 1991;0(01):-
Serum concentrations of endogenous digoxin-like substance (EDLS) and prolactin (PRL) in 34 patients with acute craniocerearal in jules (ACI) were determined by radioimmunoassay. The result showed that serum EDLS and PRL in these patients were significantly higher than those in controt group (p
2.DETERMINATIONS OF ENDOTHELIN IN NORMAL PREGNANCY
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
We measured Plasma endothelin 1 (ET-1) concentrations in 110 normal pregnant women (NPW) and 23 normal non pregnant women (NNPW), that of maternal venous (MV), umbilical artery (UA) and umbilical vein (UV) in 20 normal parturient women at term (vaginal), and the tissue ET-1 concentrations of the placenta, fetal membrane, decidua and myometrium in 12 normotensive women at term (caesarean section) by radioimmunoassay. Results: compared with NNPW, plasma ET-1 levels were significantly decreased in NPW, and the lowest levels was in the second trimester. The plasma ET-1 levels were significantly increased in the labour, and were similar to that in NNPW. There were significant positive correlations between plasma ET-1 levels and mean arterial pressure in NNPW and NPW during the first, second and third trimester. UA and UV (ET -1) were 3.7 and 6.5 times of MV (ET 1), the UV (ET 1) was higher than UA (EF-1) significantly. The ET-1 concentrations of fetal membrane, placenta, decidua and myometrium were 38, 26, 19 and 11 times of MV (ET 1). Conclusions: ET 1 may play an important role in the initiation and process of labour and the regulation of blood pressure.
3.Clinical observation on treatment for postoperative metastasis of gastric cancer by Jianpi Huoxue Jiedu prescription
Youqi XU ; Huining XUE ; Xiaoqiu ZHU ; Xiaodong CHEN
Journal of Integrative Medicine 2003;1(3):192-4
OBJECTIVE: To study the effect of Jianpi Huoxue Jiedu (JPHXJD) prescription on prevention of the postoperative metastasis of gastric cancer and to observe the changes of immunity and whole blood viscosity after treatment. METHODS: JPHXJD prescription and chemotherapy were administered to the treated group for 12 successive months, while only chemotherapy was given to the control group. RESULTS: The effective rate of anti-metastasis in the treated group was obviously better than that in the control group. In the aspects of enhancing Karnofsky scores, reducing whole blood viscosity and improving immunity after treatment, the treated group was better than the control group (P<0.05). CONCLUSION: JPHXJD prescription combined with chemotherapy shows apparent effect on anti-metastasis. It can improve the quality of life of the patients, lower the whole blood viscosity and improve the immunity function.
4.The effects of using the Xinhuang Pian application to cure phlebitis after chemotherapy
Jinghua XU ; Shuluan SUN ; Yayan ZENG ; Xingsheng CAI ; Suping YANG ; Youqi CHEN
Chinese Journal of Practical Nursing 2006;0(24):-
Objective To study the effects of using the Xinhuang Pian application to cure phlebitis after chemotherapy, and then make out the proper therapeutic regimen. Methods Divided 130 patients with phlebitis after chemotherapy into the experimental group ( 69 cases) and the control group ( 61 cases) randomly. The Xinhuang Pian application was used in the experimental group, while the routine nursing method was used in the control group. Results The curative ratio in the experimental group and the control group were 92.75% and 32.79% respectively, the significant different was existed between them,P
5.The research of Jianpi-Huatan decoction resisting MFC hepatic metastasis and its mechanism
Yao XU ; Youqi XU ; Mingqin SHEN
International Journal of Traditional Chinese Medicine 2017;39(12):1108-1112
Objective To explore the research of Jianpi-Huatan decoction resisting the nude mouse MFC hepatic metastasis and its mechanism. Methods MFC cells inoculation in nude mice spleen, establishing nude mice hepatic metastasis model, which are divided into model group, 5-fu injection group, Jianpi-Huatan decoction high, medium and low dose group according to radom number table. Mice in high, medium and low dose Jianpi-Huatan decoction groups were adiminstrated with 80,40 and 20 g/kg Jianpi-Huatan decoction,in 5-fu groups were adiminstrated by intraperitoneal injection with 60mg/kg 5-fu injection and in model groups with Physiological saline once a day for 4 consecutive weeks. After the end, calculate the nude mice weight, spleen tumor weight and evaluation of hepatic metastases. And immune histochemical method and RT-PCR method is applied to detect tumor tissue of the expression of P53, Bcl-2 protein and mRNA. Results Compared with model group, Jianpi-Huatan decoction high and medium dose group can obviously increase body weight[(21.40 ± 1.43)g, (21.70 ± 1.02)g vs.(20.37 ± 1.17)g] and reduce the in situ tumor weight [(0.26 ±0.13)g,(0.16 ±0.05)g vs.(0.63 ±0.17)g]and the number of liver metastases;the mRNA levels of P53 and Bcl-2 (8.32 ±0.38,5.42 ±0.45,3.09 ±0.26 vs.9.67 ±1.31)and(4.65 ±0.61,3.22 ±0.21,2.49 ±0.19 vs.5.32 ±0.42) were decreased in low,medium and high dose Jianpi-Huatan decoction groups;P53(76.11 ±5.23,45.20 ±3.77, 23.11 ± 3.14 vs.81.63 ± 5.01)and Bcl-2(58.67 ± 5.27,32.00 ± 3.13,19.00 ± 2.54 vs.63.00 ± 4.10)levels were down-regulated in each dose of Jianpi-Huatan decoction group.Conclusions Jianpi-Huatan decoction can restrain nude mouse transplantation tumor growth and hepatic metastasis, which related to the cut of the expression of P53, Bcl-2 gene and protein.
6.Long-term efficacy and adverse effects of intensity-modulated radiotherapy for nasopharyngeal carcinoma
Xiaomin OU ; Qi SHI ; Xin ZHOU ; Youqi YANG ; Xing XING ; Tingting XU ; Chunying SHEN ; Xiaoshen WAGN ; Lin KONG ; Xiayun HE ; Hongmei YING ; Chaosu HU
Chinese Journal of Radiation Oncology 2016;25(4):304-309
[Abstra ct] Objective To investigate the long-term efficacy and adverse effects of intensity-modulated radiotherapy (IMRT) for nasopharyngeal carcinoma (NPC).Methods A total of 869 patients with biopsy-proven NPC without distant metastasis who underwent the whole course of IMRT from 2009 to 2010 were enrolled.Of all the patients, 84.8%received cisplatin-based chemotherapy.The prescribed dose to the primary lesion in the nasopharynx was 66-70Gy in 30-32 fractions, and the dose to the positive lymph nodes in the neck was 66 Gy in 30-32 fractions.The Kaplan-Meier method was used to calculate survival rates, the log-rank test was used for difference analysis and univariate prognostic analysis , and the Cox proportional hazards model was used for multivariate prognostic analysis .Rseu lts The 5-year overall survival( OS ) , local recurrence-free survival, regional recurrence-free survival, distant metastasis-free survival, and disease-free survival ( DFS ) were 84.0%, 89.7%, 94.5%, 85.6%, and 76.3%, respectively.In the patients with locally advanced NPC,concurrent chemotherapy tended to reduce distant metastasis (83.6%vs.75.7%, P=0.050) and improve OS (82.6%vs.77.0 %, P=0.082).Induction chemotherapy tended to improve OS ( 80.7% vs.71.4%, P=0.057 ) , and the induction chemotherapy containing docetaxel or gemcitabine tended to improve OS (83.3%vs.72.2%, P=0.058).The patients who received a boost after the initial radiotherapy had a significantly lower DFS rate than those who did not (52.2%vs.71.1%, P=0.004).The concurrent chemotherapy increased the incidence rates of long-term xerostomia and trismus, while a high dose of cisplatin increased the incidence rates of xerostomia and hearing impairment.Conclusions IMRT for NPC provides satisfactory long-term efficacy.Concurrent chemotherapy combined with IMRT tends to reduce the incidence of distant metastasis, and other values need further investigation.The boost therapy after radiotherapy may be associated with poor prognosis.Chemotherapy increases the incidence of long-term toxicities.
7.Mechanism of Yifei Sanjie Prescription in Treatment of Lung Adenocarcinoma via JAK2/STAT3/VEGF Signaling Pathway Based on Network Pharmacology and Experimental Verification
Mengting MAO ; Mengjia DONG ; Youqi XU ; Weiliang LI
World Science and Technology-Modernization of Traditional Chinese Medicine 2023;25(9):3049-3062
Objective To predict the potential mechanism of Yifei Sanjie prescription in the treatment of lung adenocarcinoma based on network pharmacology,and to verify one of the key signal pathways,Janus protein tyrosine kinase 2(JAK2)/signal transducer and activator of transcription 3(STAT3),by cell experiments in vitro.Methods To screen the main active components and potential action targets of Yifei Sanjie prescription,with traditional Chinese medicine system pharmacological database(TCMSP).To search and retrieve the main targets of lung adenocarcinoma,with human genetic database(GeneCards)and online human Mendelian genetic database(OMIM).To obtain the intersection targets by screening and apply Wayne diagram,then analysis the topology and establish the traditional Chinese medicine-active compound-target network diagram by using of Cytoscape 3.7.2 software.To construct the protein-protein interaction(PPI)network,with the protein-protein interaction platform(STRING)and Cytoscape3.7.2 software.To analyze the functional enrichment of gene ontology(GO)and Kyoto encyclopedia of genes and genomes(KEGG),with the Metascape database.To carry out the molecular docking verification by using of Vina1.2.3 software.Using CCK-8 method to detect the effect of Yifei Sanjie prescription on cell activity.Using the cell scratch test to observe the effect on cell migration.And using Western blot method to test the expression of p-STAT3,STAT3,p-JAK2,JAK2 and VEGF-A.Results 94 active components,329 related drug targets and 1358 lung adenocarcinoma targets were obtained from Yifei Sanjie prescription,among which,150 of them intersected.PPI network visualization analysis shows that the potential key targets of Yifei Sanjie prescription in the treatment of lung adenocarcinoma are protein kinase B1(AKT1),β-actin(ACTB),tumor suppressor gene p53(TP53),serum albumin(ALB),caspase-3(CASP3)and vascular endothelial growth factor A(VEGFA).KEGG enrichment analysis screened 138 related signal pathways,indicating that JAK/STAT signaling pathway may play a key role in the treatment of lung adenocarcinoma with Yifei Sanjie prescription.Molecular docking results showed that quercetin,luteolin,and ursolic acid had good binding activities with JAK2 and STAT3.The cell experiment showed that compared with the blank group,Yifei Sanjie prescription could significantly inhibit the activity of A549 cells,inhibit the migration of A549 cells,and decrease the expression of p-JAK2/JAK2,p-STAT3/STAT3 and VEGF-A protein.In addition,Colivelin,an activator of JAK2/STAT3 pathway,could reverse the effect of Yifei Sanjie prescription on the expression of A549 related proteins.Conclusion Yifei Sanjie prescription has the characteristics of multi-component,multi target and multi pathway in the treatment of lung adenocarcinoma,and its mechanism may be related to the down-regulation of p-JAK2,p-STAT3 and VEGF-A protein expression,thereby inhibiting cell proliferation and migration.
8.Preliminary study of pencil beam scanning proton and carbon ion therapy for chordoma and chondrosarcoma of head and neck
Xiyin GUAN ; Jing GAO ; Jiyi HU ; Weixu HU ; Jing YANG ; Youqi YANG ; Tingting XU ; Chaosu HU ; Jiade LU ; Lin KONG
Chinese Journal of Radiation Oncology 2018;27(10):886-889
Objective To evaluate the short-term efficacy and adverse events of pencil beam scanning proton and carbon ion therapy in the treatment of chordoma and chondrosarcoma of the head and neck.Methods Between July 2014 and July 31,2017,61 patients with chordoma and chondrosarcoma of the head and neck receiving proton and heavy ion therapy as the first course of radiotherapy were enrolled.Among them,45 patients were diagnosed with chordoma and 16 cases of chondrosarcoma,39 male and 22 female.The median age was 38 years old (range:14-70 years).The median maximum tumor diameter was 4.1 cm (range:0-8.6 cm).The clivus and the cervical spine were the primary tumor sites.Results Eight patients received proton therapy,21 patients were treated with proton combined with carbon ion therapy and 32 patients received carbon ion therapy.All patients successfully completed the planned radiotherapy.The medial follow-up time was 21 months (range:7-47 months).No grade 3-4 acute toxicity was observed.Only one patient suffered from radiation-induced temporal lobe injury.The 2-year progression-free survival (PFS)and overall survival (OS) were 91% and 100%.Conclusions Pencil beam scanning proton and heavy ion therapy yields relatively favorable short-term outcomes in the treatment of chordoma and chondrosarcoma of the head and neck.Nevertheless,the long-term clinical efficacy and safety remain to be investigated during follow-up.