1.Effects of remifentanil-based fast-track anesthesia on the quality of anesthesia recovery in children with congenital heart disease undergoing transcatheter closure
Hai-Juan JING ; Hong-Qi LIN ; Hai-Li WANG ; Peng-Yu QIN ; Xiao-Fei SHEN ; Pin LÜ
The Chinese Journal of Clinical Pharmacology 2024;40(3):340-344
Objective To observe the effect of remifentanil-based fast-track anesthesia on the quality of anesthesia recovery in children with congenital heart disease underwent transcatheter closure.Methods Children with congenital heart disease who underwent transcatheter closure were divided into treatment group and control group according to the anesthesia plan.The anesthesia plan of the control group was as follows:anesthesia induction(intramuscular injection of ketamine at 4 mg·kg-1,intravenous injection of propofol at 2.5 mg·kg-1,fentanyl at 10 μg·kg-1and cisatracurium at 0.1 mg·kg-1)and anesthesia maintenance(fentanyl at0.4μg·kg-1·min-1 and propofol at 8 μg·kg-1·min-1).The anesthesia plan of the treatment group was as follows:anesthesia induction(intramuscular injection of ketamine at 5 mg·kg-,intravenous injection of midazolam at 0.1 mg·kg-1,sufentanil at 1.0 μg·kg-1 and cisatracurium at 0.1 mg·kg-1)and anesthesia maintenance(remifentanil at 0.5 μg·kg-1·min-1 and propofol at 8 μg·kg-1·min-1).Anesthesia recovery,facial expression,leg posture,activity,crying and comfortability(FLACC)of 5 pain scores,Ramsay score,hemodynamics,myocardial injury indexes,and adverse drug reactions were compared between the two groups.Results There were 64 cases in treatment group and 56 cases in control group.The spontaneous respiration recovery time,call time and extubation time of the treatment group were(4.87±1.22),(10.16±2.58)and(12.55±3.19)min,shorter than those in control group,which were(5.49±1.35),(13.34±3.27)and(15.67±3.62)min(all P<0.05).At 1 h and 2 h after operation,Ramsay scores of treatment group were 2.58±0.35 and 3.69±0.42,were lower than 3.02±0.47 and 4.24±0.39 in control group(all P<0.05).At 1 h and 2 h after operation,the FLACC scores of the treatment group were 3.03±0.81 and 3.75±0.84,lower than 3.78±0.62 and 4.36±0.51 in control group(all P<0.05).Mean arterial pressure(MAP)of treatment group at the insertion of laryngeal mask,the insertion of occluder and the end of the operation were(102.45±10.26),(94.18±8.37)and(91.46±10.15)mmHg,lower than those in control group,which were(107.84±10.11),(100.57±9.84)and(97.33±8.53)mmHg(all P<0.05).On day 1 and day 3 after operation,serum creatine kinase isoenzyme(CK-MB)levels in the treatment group were(10.03±2.58)and(8.65±2.16)U·L-1,lower than those in control group,which were(12.44±3.07)and(10.16±2.35)U·L-1(all P<0.05).On day 1 and day 3 after operation,serum cardiac troponin Ⅰ(cTn Ⅰ)levels in treatment group[(0.07±0.02)and(0.04±0.01)μg·L-1]were lower than those in control group[(0.09±0.03)and(0.06±0.02)μg·L-1](all P<0.05).The incidence of adverse anesthesia reactions in treatment group was 6.25%(4 cases/64 cases),lower than 17.86%(10 cases/56 cases)in control group(P<0.05).Conclusion Remifentanil-based fast-track anesthesia can improve the quality of anesthesia recovery in children with congenital heart disease undergoing transcatheter closure,with good sedative and analgesic effects,stable hemodynamics during operation,and low incidence of adverse drug reactions.
2.Three-dimensional liver-on-a-chip model for hepatotoxicity screening of traditional Chinese medicine
Yu HOU ; Tian LÜ ; Zhao GAO ; Peng-fei TU ; Xiao-ni AI ; Yong JIANG
Acta Pharmaceutica Sinica 2024;59(6):1787-1793
A high-throughput three-dimensional (3D) hepatocyte culture model is constructed in this study. It is capable of replicating the 3D
3.Physical exercise suppresses hepatocellular carcinoma progression by alleviating hypoxia and attenuating cancer stemness through the Akt/GSK-3β/β-catenin pathway.
Chu-Lan XIAO ; Zhi-Peng ZHONG ; Can LÜ ; Bing-Jie GUO ; Jiao-Jiao CHEN ; Tong ZHAO ; Zi-Fei YIN ; Bai LI
Journal of Integrative Medicine 2023;21(2):184-193
OBJECTIVE:
Physical exercise, a common non-drug intervention, is an important strategy in cancer treatment, including hepatocellular carcinoma (HCC). However, the mechanism remains largely unknown. Due to the importance of hypoxia and cancer stemness in the development of HCC, the present study investigated whether the anti-HCC effect of physical exercise is related to its suppression on hypoxia and cancer stemness.
METHODS:
A physical exercise intervention of swimming (30 min/d, 5 d/week, for 4 weeks) was administered to BALB/c nude mice bearing subcutaneous human HCC tumor. The anti-HCC effect of swimming was assessed in vivo by tumor weight monitoring, hematoxylin and eosin (HE) staining, and immunohistochemistry (IHC) detection of proliferating cell nuclear antigen (PCNA) and Ki67. The expression of stemness transcription factors, including Nanog homeobox (NANOG), octamer-binding transcription factor 4 (OCT-4), v-Myc avian myelocytomatosis viral oncogene homolog (C-MYC) and hypoxia-inducible factor-1α (HIF-1α), was detected using real-time reverse transcription polymerase chain reaction. A hypoxia probe was used to explore the intratumoral hypoxia status. Western blot was used to detect the expression of HIF-1α and proteins related to protein kinase B (Akt)/glycogen synthase kinase-3β (GSK-3β)/β-catenin signaling pathway. The IHC analysis of platelet endothelial cell adhesion molecule-1 (CD31), and the immunofluorescence co-location of CD31 and desmin were used to analyze tumor blood perfusion. SMMC-7721 cells were treated with nude mice serum. The inhibition effect on cancer stemness in vitro was detected using suspension sphere experiments and the expression of stemness transcription factors. The hypoxia status was inferred by measuring the protein and mRNA levels of HIF-1α. Further, the expression of proteins related to Akt/GSK-3β/β-catenin signaling pathway was detected.
RESULTS:
Swimming significantly reduced the body weight and tumor weight in nude mice bearing HCC tumor. HE staining and IHC results showed a lower necrotic area ratio as well as fewer PCNA or Ki67 positive cells in mice receiving the swimming intervention. Swimming potently alleviated the intratumoral hypoxia, attenuated the cancer stemness, and inhibited the Akt/GSK-3β/β-catenin signaling pathway. Additionally, the desmin+/CD31+ ratio, rather than the number of CD31+ vessels, was significantly increased in swimming-treated mice. In vitro experiments showed that treating cells with the serum from the swimming intervention mice significantly reduced the formation of SMMC-7721 cell suspension sphere, as well as the mRNA expression level of stemness transcription factors. Consistent with the in vivo results, HIF-1α and Akt/GSK-3β/β-catenin signaling pathway were also inhibited in cells treated with serum from swimming group.
CONCLUSION
Swimming alleviated hypoxia and attenuated cancer stemness in HCC, through suppression of the Akt/GSK-3β/β-catenin signaling pathway. The alleviation of intratumoral hypoxia was related to the increase in blood perfusion in the tumor. Please cite this article as: Xiao CL, Zhong ZP, Lü C, Guo BJ, Chen JJ, Zhao T, Yin ZF, Li B. Physical exercise suppresses hepatocellular carcinoma progression by alleviating hypoxia and attenuating cancer stemness through the Akt/GSK-3β/β-catenin pathway. J Integr Med. 2023; 21(2): 184-193.
Humans
;
Animals
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Mice
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Carcinoma, Hepatocellular/drug therapy*
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Proto-Oncogene Proteins c-akt/metabolism*
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Proliferating Cell Nuclear Antigen/therapeutic use*
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Mice, Nude
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Glycogen Synthase Kinase 3 beta/genetics*
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beta Catenin/therapeutic use*
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Liver Neoplasms/drug therapy*
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Desmin/therapeutic use*
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Ki-67 Antigen
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Cell Line, Tumor
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Hypoxia
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RNA, Messenger/therapeutic use*
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Cell Proliferation
4.rhBMP in lumber fusion for lumbar spondylolisthesis: A systematic review and meta-analysis.
Peng-Fei HAN ; Tao-Yu CHEN ; Zhi-Liang ZHANG ; Xiao-Dong LI ; Peng-Cui LI ; Lei WEI ; Zhi LÜ ; Xiao-Chun WEI
Chinese Journal of Traumatology 2019;22(1):51-58
PURPOSE:
To compare the efficacy and safety of recombinant human bone morphogenetic protein (rhBMP) and iliac crest autograft in the fusion treatment of lumbar spondylolisthesis.
METHODS:
The studies using randomized controlled trials to compare the rhBMP with iliac crest autograft in the treatment of lumbar spondylolisthesis were retrieved from Embase, Pubmed, ProQuest dissertations & theses (PQDT), China national knowledge infrastructure (CNKI), Chinese Biomedical Database, Wanfang Data, Cochrane Library (from March 1998 to March 2018). Postoperative fusion rate, clinical success rate, postoperative intervertebral height, complications, operation time, blood loss and duration of hospitalization were chosen as the outcome indicators. Methodological quality of the trials was critically assessed, and relevant data were extracted. Statistical software Revman 5.3 was used for data-analysis.
RESULTS:
Eleven articles were included in the meta-analysis. The results showed that, comparing the efficacy of rhBMP with iliac crest autograft, statistical significance was found in the 24-month fusion rate post operation [95% CI (1.38, 24.70), p = 0.02] and operation time [95% CI (-14.22, -2.08), p = 0.008]. There is not sufficient evidence for statistical differences in the remaining indicators.
CONCLUSION
The current literature shows rhBMP is a safe and effective grafting material in the treatment of lumbar spondylolisthesis. Further evidence is dependent on the emergence of more randomized controlled trials with higher quality and larger sample sizes in the future.
Autografts
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Bone Morphogenetic Proteins
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administration & dosage
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Databases, Bibliographic
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Humans
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Ilium
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transplantation
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Lumbar Vertebrae
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surgery
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Randomized Controlled Trials as Topic
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Recombinant Proteins
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administration & dosage
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Spinal Fusion
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methods
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Spondylolisthesis
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surgery
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Time Factors
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Treatment Outcome
5.Pathogenic characteristics and related risk factors of fungal infection after allograft liver transplantation
Jun MA ; Shao-Cheng LÜ ; Jian-Tao KOU ; Xian-Liang LI ; Ji-Qiao ZHU ; Qiang HE ; Peng-Fei LI
The Chinese Journal of Clinical Pharmacology 2019;35(7):703-705
Objective To investigate the clinical characteristics and related risk factors of early fungal infection in the patients after allograft liver transplantation. Methods We have retrospectively analyzed the clinical data of 19 patients with fungal infection in perioperative stage of liver allograft transplantation, analyzed pathogenic characteristics and related risk factors of fungal infection in patients. Results In our research, perioperative fungal infection rate of allograft liver transplantation was 6. 4% (19 cases/298 cases) . All of fungal infection patients were single fungal infection, including 4 cases of pulmonary fungal infection and 15 cases of abdominal fungal infection. The most common pathogenic bacterias of fungal infection were Candida albicans, Candida tropicalis and Candida glabrata. Multivariate analysis showed that model of end-stage liver disease (MELD) score and acute rejection were independent risk factors of fungal infection (all P < 0. 05) . Conclusion Fungal infection is a common complication after allograft liver transplantation. MELD score and acute rejection may be the independent risk factors of fungal infection.
6.Mechanism of RNA interference HOXB7 gene expression in colon cancer on pro-liferation and apoptosis of cancer cells
Ke-Xiang ZHU ; De-Feng YUAN ; Zheng-Cong ZHANG ; Peng-Fei LÜ ; Xiao-Ping BAI
Chinese Journal of Immunology 2018;34(3):371-375
Objective:To investigate the effect of inhibiting of HOXB7 gene expression on proliferation and apoptosis of colon cancer cells.Methods:The synthetic negative control siRNA (negative control group) and HOXB7-siRNA (HOXB7 transfection group) were transfected into human colon cancer SW480 cells by LipofectamineTM2000 liposome mediated method,untreated cells as blank group.RT-PCR and Western blot were used to detect the mRNA and protein expression of HOXB7 after transfected 48 h respectively;cell proliferation was detected by CCK8 assay after transfected 24,48,72,96 h;cells apoptosis was detected by flow cytometry after transfected 48 h;the expression of apoptosis related proteins Bcl-2,Bax and Notch1 signaling pathway Notch1 and Hes1 were detected by Western blot.Results:The mRNA and protein expression of HOXB7 in HOXB7 transfected group was significantly lower than that in blank group(P<0.05);OD value was no statistical significance in the three groups after transfected 24 h(P>0.05), while after transfected 48,72,96 h,compared with the control group,OD value in HOXB7 group was significantly decreased(P<0.05);compared with the blank group,the apoptosis rate in HOXB7 transfection group increased significantly,and the expression of Bcl-2, Notch1 and Hes 1 proteins was down regulated,and the expression of Bax protein was up-regulated(P<0.05).Conclusion:RNA inter-ference in the expression of HOXB7 gene in colon cancer can inhibit the proliferation of cancer cells and induce apoptosis by inhibiting of the Notch1 signaling pathway.
7.Evaluation of multiple oxygenation indexes in acute respiratory distress syndrome
Peng-Cheng YANG ; Chun-Fei WANG ; Guang ZHANG ; Feng CHEN ; Ming YU ; Chun-Chen WANG ; Meng LÜ ; Tai-Hu WU
Military Medical Sciences 2017;41(12):1021-1024,1026
Acute respiratory distress syndrome(ARDS)and acute lung injury are grave syndromes associated with high morbidity of the mortality.Currently,the criteria for the classification of the severity of ARDS are the PaO 2/FiO2values, while OI,S/F and OSI values are also used as ancillary diagnostic and grading criteria for ARDS.In this review,we sum-marize the effects of four indicators on the diagnosis and severity of ARDS patients,their respective strengths and weaknes-ses,and predit the future development of the classification of severity of ARDS.
8.Natural modulators of transient receptor potential channels
Nan-kai CAO ; Hai-ning LÜ ; Ning-ning WEI ; Jun LI ; Peng-fei TU ; Ke-wei WANG ; Yong JIANG
Acta Pharmaceutica Sinica 2017;52(5):673-684
Transient receptor potential (TRP) channels are non-selective and cation-permeable channels in the cell membrane, widely distributed in tissues and organs of human body. As biosensors, TRP channels can regulate the functions of vision, hearing, taste, pain, and touch, etc. So far, more than 100 different kinds of natural modulators targeting TRP channels have been identified from 70 species of plants or animals. In this review article, we attempt to summarize the effect of known natural active compounds on TRP channels with focuses on their sources, structures, action features and mechanisms. Hopefully this review can provide some useful information that can facilitate discovery of more specific natural modulators, and development of innovative therapeutic drugs targeting TRP channels.
9.Modified transperitoneal laparoscopic radical prostatectomy: technique and clinical outcomes.
Peng-fei SHAO ; Chang-jun YIN ; Xiao-xin MENG ; Xiao-bing JU ; Qiang LÜ ; Jie LI ; Chao QIN ; Wei ZHANG ; Min GU ; Li-xin HUA ; Zheng-quan XU
Chinese Journal of Surgery 2011;49(6):542-545
OBJECTIVETo evaluate the technique and clinical outcomes of modified transperitoneal laparoscopic radical prostatectomy.
METHODSA total of 105 patients received the operation with age ranging from 51 to 73 years from January 2008 to June 2010. Mean level of serum prostate specific antigen was 13.6 µg/L and mean prostatic volume was 45 ml. Pathological studies of biopsy confirmed the prostate carcinoma with Gleason score 6-8. Radionuclide bone scan revealed no metastasis. Based on previously retroperitoneal radical prostatectomy, modified technique was applied involving surgical approach, bladder neck dissection and vesicourethral anastomosis.
RESULTSMean operative time was 93 min (65 - 150 min). Intraoperative blood loss was 115 ml (50 - 400 ml). No complication of bowl injury occurred. Positive surgical margin was present in 24 patients. Normal continence were seen in 64 patients after catheter removed. Recovery of incontinence within 3 months was seen in 33 patients and 3 to 12 months in 5 patients respectively. Three patients with incontinence were still in the follow-up.
CONCLUSIONSTransperitoneal laparoscopic radical prostatectomy provides large working space and clear anatomic exposure. Higher efficiency and lower complication rate are obtained through modified laparoscopic technique involving seminal vesicle isolation, bladder neck dissection and vesicourethral anastomosis.
Abdominal Cavity ; surgery ; Aged ; Humans ; Laparoscopy ; methods ; Male ; Middle Aged ; Prostatectomy ; methods ; Prostatic Neoplasms ; surgery ; Retrospective Studies
10.Talk about nomenclature of twelve meridians from quantitative yin-yang theory.
Xi-xin ZHAO ; Xue-xia WANG ; Zhao ZHAO ; Peng-fei RAN ; Xiao-rui LÜ
Chinese Acupuncture & Moxibustion 2009;29(3):227-230
Based on leads provided by Neijing and other literature, analyze origins of the three-yin and the three-yang and the their respective contents of yin and yang, indicating the principle that the order of yang-qi from more to less is Yang ming, Tai yang, Shao yang, and the order of yin-qi is Tai yin, Shao yin, Jue yin. According to the location of five (six) zang-organs, respective yin-qi content is defined, and according to the principle of more yin-qi matches more, and less yin-qi matches less, five (six) zang-organs match each other. The zang-organs above the diaphragm joints with The Hand-Channels and the zang-organs below the diaphragm with The Foot-Channels, completing the nomenclature of twelve meridians. The names of the six yang-channels correspond to the yin-channels of the exterior-interior relationship, the yin-channels link with hands (feet), and the yang-channels also link with hands (feet), and the amount of yin-qi of the zang-organs corresponding to the yin-channels and the amount of yang-qi of the fu-organs corresponding to yang-channels are in a state of balance. Based on this principle, nomenclature of six channels are completed. Emphasize that the nomenclature of twelve meridians contains profound TCM theories, especially, TCM, by yin-yang, three-yin and three- yang, illustrates living phenomena from the whole to the system and organ level in human body, and the scientific principle "yin-yang can be unlimitedly divided" and its significance, which must guide the studies on living phenomena with modern life sciences from the whole to the molecular level.
Humans
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Meridians
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Terminology as Topic
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Yin-Yang

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