1.Comparison of Beliefs on Professional Ethics for Counseling and Psychotherapy between Counselors/Therapists and Clients
Jun GAO ; Mingyi QIAN ; Wenhong CAI
Chinese Mental Health Journal 1992;0(01):-
Objective:Examine and Compare the professional ethical attitudes and beliefs for counseling and psychotherapy between counselors/psychotherapists and clients who receive professional services in the field.Method:A questionnaire concerning ethical behaviors and attitudes was developed based on American Counseling Association Code of Ethics(2005),and administrated to 48 counselors/psychotherapists as well as 48 clients.The similarity and difference between ethical attitudes and beliefs of two groups were compared.Besides,the possible influences of certain important demographical variables were explored.Results:The two groups' responses differed in 12 out of 29 items,including 4 items derived from section of counseling relationship in ACA code of ethics(e.g.,47.9% clients thought clients could form personal relationship with counselors/psychotherapists,while only 4.2% professionals thought it was ethical,P
2.Calcitonin gene-related peptide inhibits the expression of Nod-like receptor protein 3 to Dromote osteoblast differentiation in mouse osteoblasts in vitro.
Jun CAI ; Jun Lü ; Shiting LI ; Qiangguo GAO ; Gang ZHANG
West China Journal of Stomatology 2016;34(1):12-16
OBJECTIVEThis study aims to investigate the regulatory effects of calcitonin gene-related peptide (CGRP) on Nod-like receptor protein 3 (NLRP3) and interleukin-1β (IL-1β) to promote osteoblast differentiation.
METHODSDifferent concentrations of CGRP (0, 10, 30, 100 ng · mL⁻¹) were added to mouse osteoblasts in vitro. The mRNA and protein expression levels of both NLRP3 and IL-1β were examined using Real-time polymerase chain reaction and Western blot, respectively. Moreover, the concentrations of IL-1β protein and intracellular reactive oxygen species (ROS) were detected using enzyme-linked immunosorbent assay and flow cytometry, respectively. The osteogenic differentiation of mouse osteoblasts was identified through alizarin red staining.
RESULTSThe protein and mRNA expression levels of both NLRP3 and IL-1β significantly decreased (P < 0.05) with increasing CGRP concentration. Moreover, the contents of intracellular ROS gradually decreased (P<0.05). The osteogenic differentiation of the osteoblasts was more enhanced in the group treated with 100 ng · mL⁻¹ CGRP than in the empty group (0 ng · mL⁻¹ CGRP).
CONCLUSIONCGRP promotes osteoblast differentiation by inhibiting the expression of inflammatory factors.
Animals ; Blotting, Western ; Calcitonin ; Calcitonin Gene-Related Peptide ; Cell Differentiation ; Enzyme-Linked Immunosorbent Assay ; Interleukin-1beta ; Mice ; NLR Family, Pyrin Domain-Containing 3 Protein ; NLR Proteins ; Osteoblasts ; Osteogenesis ; RNA, Messenger ; Reactive Oxygen Species ; Real-Time Polymerase Chain Reaction
3.Integrative therapy using coenzyme Q10 and minocycline in 1-methyl-4-phenylpyridinium-induced hemiparkinson rats
Junpeng GAO ; Ziyi ZHOU ; Jun XIANG ; Yiping CHEN ; Dingfang CAI
Chinese Journal of Pathophysiology 2014;(9):1622-1632
AIM:To investigate the integrative treatment of both coenzyme Q 10 ( CoQ10 ) and minocycline in the rats intranigrally intoxicated with 1-methyl-4-phenylpyridinium ( MPP+) .METHODS:The rat model of Parkinson disease ( PD) was established by intranigral microinjection of MPP +.The degree of microglial activation was measured by immuno-fluorescent density of OX-42 ( a microglia marker ) in the substantia nigra ( SN) .The number of viable dopaminergic neurons was determined by counting the tyrosine hydroxylase ( TH) positive neurons in the SN .The behavioral performances were re-vealed with the number of apomorphine-induced rotations , score of forelimb akinesia and vibrissae-elicited forelimb placing a-symmetry.RESULTS:Pretreatment with CoQ10 or intracerebroventricular (icv) posttreatment with minocycline alone pro-vided partial attenuation against MPP +-induced locomotor defects .Integrative therapy provided enhanced beneficial effects , and resulted in a significant attenuation of locomotor disability than any single therapy (all P<0.01).The results of immu-nohistological analysis showed that the TH positive neurons were maximally protected by integrative therapy compared with minocycline group and CoQ 10 group (P<0.01) .CONCLUSION:The integrative therapy of CoQ 10 combined with minocy-cline may offer additional therapeutic benefit to MPP +-induced hemiparkinson rat model .Such neuroprotective strategy of tar-geting different aspect of the neurodegenerative phenotypes may highlight a new therapeutic strategy for future management of PD.
4.Determination of Icariin Content in Qianlie Shule Granule by HPLC
Hongfei CAI ; Youheng GAO ; Jun LIU ; Honghua CUI ; Zhixiong WEI
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(04):-
Objective To determine the icariin content in Qianlie Shule Granules (QSG). Methods After proper pre-treatment,HPLC method was performed on a C18 column. The mobile phase consisted of acetonitrile-water (29 ∶71) and the UV d etective wavelength was set at 270 nm. Results The peak of icariin was separated completely. The calibration curve of icariin was linear within 0.16~1.2 mg?mL -1,Y=0.028 7X-0.009 62 (r=0.999 9). Conclusion This method is accurate and su itable for the determination of icariin content.
5.Determination of the Plasma Protein Binding Rate of Plasma Brucine in Rats by HPLC
Jinhua XU ; Jun CHEN ; Baochang CAI ; Ying GAO
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(05):-
Objective To study the protein binding rate of brucine in plasma of rats.Methods The plasma balance dialysis was used.HPLC was performed for the quantitative determination of brucine,and then the protein binding rate of brucine in rats plasma was calculated.Results The protein binding rate was 59.679 %,59.935 %,and 56.387 %when the concentration of plasma brucine was 2.5,1,and 0.4 ?g?mL-1 respectivley.Conclusion The HPLC method used to determine brucine is simple,rapid,and sensitive,and with good specificity,precision and accuracy.Brucine has medium capacity in binding to plasma protein.
6.Breeding of High-yield Lycopene Producing Strains of Streptomyces rimosus and Studies on Its Flask Culture Conditions
Min WANG ; Hui YANG ; Jun-Lian GAO ; Rong-Cai MA ;
China Biotechnology 2006;0(12):-
The antioxidant activity of lycopene is highest among the current carotenoids.Recently the researches on lycopene are focused on ingredient of functional foods in the world.The fermentation production of lycopene by Streptomyces rimosus was reported first time in China.The determination methods,such as spectrophotometric method and HPLC were constructed.Using a stain Fc of Streptomyces rimosus as a original strain,a high-yield lycopene producing mutant strain Fc' was selected after UV mutation.The lycopene yield of the strain is 2.5 times higher than the original strain Fc.The optimal fermentation conditions were determined by flask experiments,and the lycopene yield of strain Fc' reached 230mg/L in flask under the optimal fermentation condition,meanwhile the Streptomyces rimosus strain could produce purer lycopene without adding any blocking agents in its fermentation process.This results lay a good foundation for lycopene commercial production by fermentation using Streptomyces rimosus.
7.Neuroprotective effect of Dengzhan Shengmai capsule on ischemia/reperfusion injury in rats
Ziyi ZHOU ; Junpeng GAO ; Hongji LU ; Jun XIANG ; Yiping CHEN ; Lixin WANG ; Yefeng CAI ; Dingfang CAI
The Journal of Practical Medicine 2015;31(15):2430-2433
Objective To investigate the neuroprotective effect of Dengzhan Shengmai capsule (DZSM) in rat cerebral ischemia-reperfusion injury and to explore the mechanism. Methods Rats were divided into Sham group, MCAO group, DZSM group, carbenoxolone (CBX) group and DZSM + CBX group. Each group was assessed for neurological function , infarct volume and the expression of Caspase-3 48 h after reperfusion. Connexin 43 (Cx43) expression of MCAO group was detected 3, 12, 24, 48 h after reperfusion. Results There were lower neurological deficit scores , infarct volume and the expression of Caspase-3 in DZSM , CBX and DZSM + CBX group 48 h after reperfusion when compared with those in MCAO group (P < 0.05) but Cx43 expression level in each group increased after reperfusion at each time point (P < 0.05). Expression of Cx43 was lower in DZSM, CBX and DZSM + CBX group than that in MCAO group (P < 0.05). Lower expression of Cx43 was also seen in CBX and DZSM + CBX group when compared with that in DZSM group (P < 0.05). Conclusion DZSM capsule can improve neurological function , reduce infarct volume and inhibit the expression of Caspase-3. The mechanism may be related to its inhibition of Cx43 expression.
8.CX3CR1 mediates the neuroprotective effect of triptolide on 1-methyl-4-phenylpyridinium-induced hemiparkinson rats
Ziyi ZHOU ; Junpeng GAO ; Jun XIANG ; Yiping CHEN ; Yefeng CAI ; Enli LUO ; Dingfang CAI
Chinese Journal of Pathophysiology 2015;33(4):659-663
[ ABSTRACT] AIM:To investigate the effect of triptolide on the inhibition of microglial activation in 1-methyl-4-phenyl pyridinium ( MPP+)-induced hemiparkinson disease rats.METHODS:The rat model of Parkinson disease was es-tablished by intranigral injection of MPP +.The rats were randomly divided into sham group, MPP+group, triptolide group and vehicle group.The survival of dopaminergic neurons was detected by the immunofluorescence of tyrosine hydroxylase ( TH) in the substantia nigra ( SN) .The activation of microglia was determined by immunofluorescence of OX-42 ( micro-glia marker) in the SN.The expression of chemokine receptor CX3CR1 in SN was measured by Western blotting.RE-SULTS:Intranigral injection of MPP+increased the fluorescence intensity of the microglial marker, and promoted DA neu-ron degenerative death.Immunohistological analysis showed that the OX-42 density was decreased (P<0.01) and tyrosine hydroxylase (TH) positive neurons were increased in the triptolide group (P<0.01).The expression of CX3CR1 was lower in triptolide group than that in model group (P<0.05).CONCLUSION:Triptolide may improve PA neurons func-tion in MPP+-induced rats through inhibiting CX3CR1 expression and microglial activation.
9.Bacterial species and antimicrobial susceptibility proifle of pathogens in febrile neutropenic patients
Jun ZHU ; Yifei ZHOU ; Haitao BAI ; Liping WAN ; Yu CAI ; Jieling JIANG ; Yanrong GAO ; Qi CAI ; Chun WANG
Chinese Journal of Infection and Chemotherapy 2016;16(3):241-246
Objective To examine the distribution of bacterial species and antimicrobial susceptibility profile of pathogens in febrile neutropenic patients.Methods A total of 355 bacterial strains were isolated from febrile neutropenic patients in Shanghai General Hospital from January 2005 to December 2012. Antimicrobial susceptibility testing was done by Kirby-Bauer method. The susceptibility testing results were analyzed according to CLSI 2014 breakpoints.Results Gram-negative bacteria accounted for 70.4% of the 355 isolates, while gram-positive organisms accounted for 29.6%. The most common bacterial species werePseudomonas aeruginosa, Klebsiella pneumoniae, Acinetobacter baumannii, Escherichia coli, Stenotrophomonas maltophiliaand Staphylococcus haemolyticus. Non-fermentative bacteria accounted for 53.2% of all the gram-negative bacterial isolates. All theEnterococcus and
Staphylococcus isolates were susceptible to linezolid, vancomycin and teicoplanin. All theStaphylococcus strains were resistant to methicillin.P. aeruginosa isolates were relatively more susceptible to cefoperazone-sulbactam, piperacillin-tazobactam and cefepime (>70%) than imipenem (40.8%) and meropenem (59.2%). All theK. pneumoniae isolates were susceptible to imipenem and meropenem and more than 70% of the isolates were susceptible to cefoperazone-sulbactam, amikacin. More than 80% of theA. baumannii isolates were susceptible to carbapenems, cefoperazone-sulbactam, amikacin, ciprolfoxacin and aminoglycosides. All the E. coli isolates were susceptible to carbapenems and more than 70% were susceptible to cefoperazone-sulbactam and ceftazidime. More than 90% of theS. maltophilia strains were sensitive to levolfoxacin, minocycline, cefoperazone-sulbactam and trimethoprim-sulfamethoxazole.Conclusions Our data suggest that gram-negative bacteria, especiallyEnterobacteriaceae and non-fermentative bacteria, are still the primary pathogens in febrile neutropenic patients. Antimicrobial resistant strains are prevalent. Such data of bacterial species and antimicrobial susceptibility proifle of pathogens in febrile neutropenic patients are useful for empirical antimicrobial therapy of such infections.
10.Expression and clinical significance of survivin in transitional cell carcinoma of bladder
Baiye JIN ; Jindan LUO ; Jun FAN ; Hao PAN ; Dan XIA ; Hainu GAO ; Songliang CAI
Chinese Journal of Urology 2009;30(9):606-608
cuses tumors. Survivin seems to be a promising marker for analyzing clinical stages and predicting the prognosis of TCC.