1.Postoperative observation and nursing of hip developmental dislocation in infants with Ferguson operation
Modern Clinical Nursing 2013;(7):33-34,35
Objective To explore the clinical nursing of hip developmental dislocation in infants with Ferguson operation.Method The nursing strategy was performed including observation of the surgical incision,skin care,care of cast and instructions to their parents. Result No pressure sores occurred in all the 34 cases of hip developmental dislocation.1 case had delayed allergy reaction because of use of contrast media during operation,1 cast syndrome,and 19 edema of perineum of different degrees including 6 severe edemata,which were cured using wet compress with Adlerika.Conclusion It is of great importance for the reduced incurrence of operation complications and promising operative effect to observe the conditions and treat timely problems in postoperative nursing.
2.Abnormal Th cell differentiation associated gene expression in systemic lupus erythematosus patients
Li LI ; Shunle CHEN ; Nan SHEN ; Chunde BAO ; Jie QIAN ; Ping YE ; Yueying GU ; Yuan WANG ;
Chinese Journal of Rheumatology 2002;0(03):-
Objective To continue to study if there is any other pathogenic gene expression related to Th1/Th2 abnormal differentiation,based on the author′s previous results,which have shown that Th1/Th2 unbalance is due to the cytokines and cytokine receptors of differentiation.Methods TaqMan Real time PCR was used to detect the gene expression of Th1/Th2 control in recent onset systemic lupus erythematosus (SLE) patients ( n =38).The genes include I?B,IRF 1,STAT4,GATA3,IL 4R and the others such as CCR1,CCR2,CCR4,CCR5,caepase 1 and CD38,which participate in inflammation,cell apoptosis and so on.Rheumatoid arthritis (RA) patients ( n =50) and normal people ( n =28) were control groups.Results ① Resent onset SLE patients comparing to normal people:STAT4 expression in IL 2/IL 12R ? 2/STAT4 access which induced Th1 differentiation increased significantly ( P 0 05) ;GATA3 expression which induced Th2 differentiation in IL 4/IL 4R/GATA3 access decreased significantly ( P
3.Repressing malic enzyme 1 redirects glucose metabolism, unbalances the redox state, and attenuates migratory and invasive abilities in nasopharyngeal carcinoma cell lines.
Fang-Jing ZHENG ; Hao-Bin YE ; Man-Si WU ; Yi-Fan LIAN ; Chao-Nan QIAN ; Yi-Xin ZENG
Chinese Journal of Cancer 2012;31(11):519-531
A large amount of nicotinamide adenine dinucleotide phosphate (NADPH) is required for fatty acid synthesis and maintenance of the redox state in cancer cells. Malic enzyme 1(ME1)-dependent NADPH production is one of the three pathways that contribute to the formation of the cytosolic NADPH pool. ME1 is generally considered to be overexpressed in cancer cells to meet the high demand for increased de novo fatty acid synthesis. In the present study, we found that glucose induced higher ME1 activity and that repressing ME1 had a profound impact on glucose metabolism of nasopharyngeal carcinoma(NPC) cells. High incorporation of glucose and an enhancement of the pentose phosphate pathway were observed in ME1-repressed cells. However, there were no obvious changes in the other two pathways for glucose metabolism: glycolysis and oxidative phosphorylation. Interestingly, NADPH was decreased under low-glucose condition in ME1-repressed cells relative to wild-type cells, whereas no significant difference was observed under high-glucose condition. ME1-repressed cells had significantly decreased tolerance to low-glucose condition. Moreover, NADPH produced by ME1 was not only important for fatty acid synthesis but also essential for maintenance of the intracellular redox state and the protection of cells from oxidative stress. Furthermore, diminished migration and invasion were observed in ME1-repressed cells due to a reduced level of Snail protein. Collectively, these results suggest an essential role for ME1 in the production of cytosolic NADPH and maintenance of migratory and invasive abilities of NPC cells.
Carcinoma
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Cell Line, Tumor
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Cell Movement
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Cell Survival
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Glucose
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metabolism
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Glycolysis
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Humans
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Malate Dehydrogenase
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metabolism
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NADP
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metabolism
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Nasopharyngeal Neoplasms
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metabolism
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pathology
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Neoplasm Invasiveness
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Oxidation-Reduction
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Oxidative Phosphorylation
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Pentose Phosphate Pathway
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Proto-Oncogene Proteins c-akt
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metabolism
4.Distribution of Syndrome Types of Chinese Medicine in Acute Infectious Diarrhea.
Qing-yan YE ; Jian-jie CHEN ; Hua ZHOU ; Qi-hua LING ; Qian WANG ; Jie CHEN ; Tao YANG ; Ya-nan DONG ; Hong SHEN
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(6):678-680
OBJECTIVETo observe syndrome types of Chinese medicine (CM) and distribution features of acute infectious diarrhea patients.
METHODSA retrospective study was performed in 465 acute infectious diarrhea patients. The distribution of CM syndrome and syndrome types in different seasons and genders were analyzed.
RESULTSLack of appetite [381 (81.94%)], fatigue [350 (75.27%)], abdominal pain [338 (72.69%)], tenesmus [325 (69.89%)], anal scorching hot [276 (59.35%)], nausea [25 (55.48%)], diarrhea [249 (53.55%)], short yellow-urine [240 (51.61%)], thirsty [210 (45.16%)], and abdominal distention [206 (44.30%)] were most often seen. The syndrome distribution were sequenced as intestinal damp heat syndrome [268 (57.63%)], dyspeptic retention in intestine and stomach syndrome [106 (22.80%)], cold-damp invading exterior syndrome [47 (10.11%)], Pi-Wei qi deficiency syndrome [23 (4.95%)], cold-damp disturbing Pi syndrome [21 (4.52%)]. The incidence ratio of intestinal damp heat syndrome was the highest in autumn (P < 0.01), while that of cold-damp invading exterior syndrome was the highest in winter (P < 0.01). Cold-damp disturbing Pi syndrome was more often seen in females than in males (P < 0.01), and its incidence ratio was the highest in autumn (P < 0.05). The incidence ratio of dyspeptic retention in intestine and stomach syndrome was the highest in winter (P < 0.01).
CONCLUSIONSIntestinal damp heat syndrome was the most often seen in acute infectious diarrhea. Incidence ratios of in- testinal damp heat syndrome and cold-damp disturbing Pi syndrome were higher in autumn, while those of cold-damp invading exterior syndrome and dyspeptic retention in intestine and stomach syndrome were higher in winter. Cold-damp disturbing Pi syndrome was more often seen in females.
Diarrhea ; diagnosis ; Female ; Humans ; Male ; Medicine, Chinese Traditional ; Retrospective Studies ; Seasons
5.Analysis of the factors affecting the recurrence of giant cell tumor of bone.
Qian-chen GUO ; Jing-nan SHEN ; Jin WANG ; Gang HUANG ; Chang-ye ZOU ; Song JIN ; Jun-qiang YIN ; Wei-ming LIAO
Chinese Journal of Surgery 2006;44(12):797-800
OBJECTIVETo analyze the clinical factors affecting the recurrence of giant cell tumors (GCT) of bone.
METHODSThe complete data of 146 cases with GCT were reviewed. Thirteen clinical factors were analyzed by chi(2) analysis. And the related Campanacci's grade system and Jaffe's grade system was analyzed by Crosstabs analysis. Multipal factors were analyzed by Logistic regression analysis.
RESULTSNineteen of 146 cases recurred, and recurrence rate was 13.0%. Recurrence rates of curettage and enblock resection groups were 18.8% and 6.3% respectively. And recurrence rates of curettage with or without of extensive procedure were 12.9% and 38.9%. Five cases had lung metastasis, and two cases presented with malignant transformation. The metastasis rate and the rate of malignant transformation were 3.4% and 1.4% respectively. The two factors of surgery method and burst out of bone-envelope appearance were related with the recurrence. Moreover, Logistic regression revealed that the surgery method significantly affected the recurrence. And Campanacci's grade system and Jaffe's grade system were not related to each other.
CONCLUSIONSSurgery method is the main factor affected the recurrence of GCT, and Campanacci's grade system or Jaffe's grade system has no prognostic value.
Adolescent ; Adult ; Aged ; Bone Neoplasms ; pathology ; surgery ; Factor Analysis, Statistical ; Female ; Giant Cell Tumor of Bone ; pathology ; surgery ; Humans ; Logistic Models ; Male ; Middle Aged ; Neoplasm Recurrence, Local ; Retrospective Studies ; Risk Factors
6.Effect of shRNA targeted to beta-catenin on K562 cell growth.
Zeng-Jun LI ; Qian LI ; Guo-Rong WANG ; Zhen YU ; Chang-Hong LI ; Ya-Fei WANG ; Ye-Nan LI ; Lu-Gui QIU
Journal of Experimental Hematology 2008;16(4):725-729
In order to investigate the effect of shRNA targeted to beta-catenin on the growth of K562 cells, plasmid containing beta-catenin specific shRNA sequence was transfected into K562 cells by lipofectamine 2000, and G418 was added to screen the positive cells. Real-time PCR and Western blot were used to detect the expression of beta-catenin. Cell growth curve, MTT and colony forming cell assays were used to evaluate the proliferation potential of cells. The results showed that the mRNA level of beta-catenin was reduced significantly in K562 cells transfected into interfering plasmid as compared with control plasmid, while the protein level failed to demonstrate difference by the time of 72 hours after transfection. After long-term culture with G418, the count of positive cells enhanced in control group while no positive cells survived in the interfering group. Colony-forming cell assays revealed that the K562 cells in interfering group formed colonies with very small size and low forming rate, compared with the control group, though the growth curve and MTT failed to illustrate differences. It is concluded that the beta-catenin-specific shRNA mediated by plasmid can effectively knockdown the expression of beta-catenin gene and inhibit the colony-forming ability in K562 cells, it is a potential target for the therapy of CML, even in blast crisis.
Cell Proliferation
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Humans
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K562 Cells
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Neoplastic Stem Cells
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Plasmids
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genetics
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RNA Interference
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RNA, Messenger
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genetics
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metabolism
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RNA, Small Interfering
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genetics
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Transfection
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beta Catenin
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genetics
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metabolism
7.Correlation between microalbuminuria and subclinical atherosclerosis in patients with essential hypertension
Feng-Gong WANG ; Wei LI ; Qian ZHANG ; Nan DONG ; Chun-Mei NI ; Ye-Hong CHI ; Peng WANG
Chinese Journal of cardiovascular Rehabilitation Medicine 2018;27(1):15-18
Objective: To explore the correlation among carotid atherosclerosis, ankle-brachial index (ABI) and urinary microalbumin (UMA) level in patients with essential hypertension (EH). Methods: A total of 215 EH patients treated in our hospital from Apr 2014 to Aug 2015 were selected. According to 24h UMA level, patients were divided into normal UMA group (n=116) and microalbuminuria (MAU) group (n=99). General data, UMA level, carotid intima-media thickness (CIMT), carotid artery lumen diameter, incidence rate of plaque and ABI were measured and compared between two groups. Correlation among CIMT, ankle-brachial index (ABI) and urinary microalbumin (UMA) level was analyzed in EH + MAU patients. Results: There were no significant difference in age, gender, levels of blood pressure, fasting blood glucose, blood lipids and serum creatinine between two groups, P>0. 05 all. Compared with normal UMA group, there were significant rise in UMA level [21. 25 (15. 75, 25. 75) mg/d vs. 86. 50 (56. 50, 104. 50) mg/d], CIMT [(1. 20± 1. 09) mm vs. (1. 76±0. 81) mm]and incidence rate of plaque (55. 17% vs. 75. 76%), and significant reduction in ABI [(1. 12±0. 11) vs. (0. 97±0. 11)] in MAU group, P<0. 01 all. Linear correlation analysis indicated that UMA level was significant positively correlated with CIMT (r=0. 551, P=0. 001), and significant inversely correlated with ABI (r=-0. 266, P=0. 008) in EH + MAU patients. Conclusion: In EH+ MAU patients, MAU is significant positively correlated with CIMT, and significant inversely correlated with ABI, suggesting MAU is not only related to hypertensive renal disease, but also an early sign of subclinical atherosclerosis.
8.Short-term curative effect of one-stop hybrid treatment for triple-vessel lesions of the coronary artery
Song-Yi QIAN ; Peng LIU ; Zhi-Dong YE ; Fei WANG ; Fan LIN ; Yu-Guang YANG ; Xue-Qiang FAN ; Ya-Nan ZHEN ; Xia ZHENG ; Feng-Lin WANG
Chinese Journal of Clinical Medicine 2018;25(2):226-229
Objective:To evaluate the safety and effectiveness of one-stop hybrid therapy for triple-vessel coronary disease.Methods:Totally 34 patients with triple vessel coronary disease were treated by off-pump coronary artery bypass graft (OPCAB)combined with percutaneous coronary intervention(PCI)from Jan.2011 to Jun.2014.All 34 patients received PCI firstly,46 stents implanted in coronary arteries,and then OPCAB were performed,41 distal anastomosis were completed. Results:The one-stop hybrid procedure was successful in all patients.Selective coronary angiography immediately after one-stop hybrid procedure showed that grafts and stents were unobstructed.There was no death during the operation and perioperative period,no episodes of angina attack,no cardio-cerebrovascular events,no bleeding postoperatively and second exploratory thoracotomy.All patients remained free from angina,cardiac function improved significantly and no patient need medical intervention during the(36 ± 8)months follow-up period.Conclusions:One-stop hybrid cardiac surgery provides a reasonable,feasible,and safe alternative for treating patients with coronary artery triple-vessel lesions,and it has good prognosis.
9.Impact of brain drain on organizational cohesion in northeastern public health institutions:Based on moderated mediation model tests
Qun-Kai WANG ; Nan MENG ; Qun-Hong WU ; Ke-Xin WANG ; Mei-Ye LI ; Rui-Qian ZHUGE ; Yu-Xuan WANG
Chinese Journal of Health Policy 2024;17(6):56-63
Objective:The purpose of this study is to explore in depth the mechanism of the impact of brain drain on organizational cohesion,with a view to cracking the vicious circle problem caused by brain drain in the northeast region and eliminating the unfavorable factors affecting the core cohesion of public health institutions.Methods:A combination of convenience sampling and snowball sampling was used to survey11 912 valid questionnaires,and the data were systematically analyzed using descriptive statistics,regression analysis,and moderated mediated effects analysis.Results:Brain drain has a significant negative effect on organizational cohesion(β=-1.29,P<0.001);and role overload partially mediates between the two,with a significant mediating effect(effect value=-0.56,95%CI=-0.67~-0.46),and the indirect effect accounts for 43.4%of the total effect;and monthly income significantly moderates the effect of brain drain on organizational cohesion through role overload(β=1.00,P<0.001).Conclusion:It is recommended to alleviate the sense of role overload among public health personnel by adjusting the level of salary and benefits,and to reduce the negative impact of brain drain by adopting long-term incentive mechanisms and other strategies,thus enhancing organizational cohesion and providing theoretical and practical guidance for relevant institutions.
10. Hypoxic Preconditioning Improves Hypoxic Survival and Proliferation of Mesenchymal Stem Cells by Modulating Lysine Crotonylation
Jia-Hao YE ; Chao-Yun LIU ; Zhao PENG ; Lei XIONG ; Shao-Heng ZHANG ; Shao-Heng ZHANG ; Peng-Zhen WANG ; Wen-Qian CAI
Chinese Journal of Biochemistry and Molecular Biology 2023;39(8):1180-1190
Hypoxic preconditioning could improve the survival of mesenchymal stem cells (MSCs) in ischemic or hypoxic environments, but its exact mechanism remains to be further explored. This study aims to determine the role of lysine crotonylation (Kcr) in regulating the survival and proliferation of peripheral blood mesenchymal stem cells (PBMSCs) in the hypoxic culture. PBMSCs were isolated and cultured from rat peripheral blood mononuclear cells, and their surface markers were identified by flow cytometry. PBMSCs were first subjected to hypoxic/ normoxic preconditioning: hypoxic (1% O