1.Influence of transfonning growth factor -?2 on production of tumor necrosis factor -? and interferon-? from placenta of intrahepatic cholestasis of pregnancy
Chinese Journal of Obstetrics and Gynecology 2001;0(05):-
Objective To investigate the influence of transforming growth factor-?2(TGF-?2) on production of tumor necrosis factor -? (TNF-?) and interferon-? (IFN-?) from placenta of patients with intrahepatic cholestasis of pregnancy (ICP). Methods Villous explants from 10 ICP patients(ICP group) and 10 normal gravidae (control group) were cultured in vitro. The concentrations of TNF-? and IFN-? in the culture medium were determined by enzyme linked immunoadsorbent assay ( ELISA) after incubation with different concentrations of TGF-?2 for 1,24 and 48 hours. Results (1) After cultured for 1,24 and 48 hours, TNF-? level in ICP group was (771 ? 187)pg/g, (2 490 ?575)pg/g,and (3339 ? 1106)pg/g, respectively, while IFN-? level was (931 ? 148) pg/g, (1888 ? 545) pg/g, and (3027 ? 667) pg/g, respectively. All were significantly higher than those in the normal group (P
2.Clinical observation on focal vitiligo treated with heat-sensitive moxibustion in comparison with medication.
Chinese Acupuncture & Moxibustion 2014;34(4):337-340
OBJECTIVETo observe the difference in clinical efficacy on focal vitiligo treated with heat-sensitive moxibustion in comparison with medication, and discuss its effect mechanism.
METHODSSixty-eight cases were randomized into a moxibustion group (38 cases) and a medication group (30 cases). Additionally, 20 healthy persons were selected randomly as a normal group. In the moxibustion group, the heat-sensitive moxibustion was applied to Hegu(LI 4), Quchi(LI 11), Yanglingquan(GB 34), Zusanli(ST 36), Xuehai(SP 10) and the others, once a day. In the medication group, triamcinolone acetonide cream was used externally and locally, twice a day. In the two groups, the treatment of 15 days made one session. The efficacy was observed after continuous treatment for 3 sessions. The hemorheology test was done in all of the subjects. The radioimmunoassay was adopted to determine the levels of Interleukin 2 (IL-2), Interleukin 6 (IL-6), Interleukin 10 (IL-10) and tumor necrosis factor (TNF-alpha) before and after treatment.
RESULTSThe levels of IL-6, IL-10 and TNF-alpha in vitiligo patients were higher significantly than those in the normal group (P<0. 01, P<0. 05), the level of IL-2 was lower significantly than that in the normal group (P<0. 01) before treatment. After 3 sessions treatment, IL-2 level was increased significantly in the moxibustion group and the levels of IL-6, IL-10 and TNF-alpha were reduced, without significant differences as compared with the normal group (all P>0. 05). But the differences were significant as compared with those in the medication group (all P<0. 05). The curative and remarkably effective rate was 76. 3% (29/38) after treatment in the moxibustion group, which was higher significantly than 13. 3% (4/30, P<0. 05) in the medication group.
CONCLUSIONHeat-sensitive moxibustion achieves very good clinical efficacy on focal vitiligo, which is probably via promoting blood circulation and regulating the levels of IL-6, IL-10 and TNF-alpha.
Adolescent ; Adult ; Child ; Female ; Hot Temperature ; Humans ; Male ; Middle Aged ; Moxibustion ; Triamcinolone Acetonide ; administration & dosage ; Tumor Necrosis Factor-alpha ; Vitiligo ; drug therapy ; therapy ; Young Adult
6.Advances in studies on leukotrienes and their role in infantile wheezing diseases.
Chinese Journal of Pediatrics 2006;44(7):553-556
Animals
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Asthma
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drug therapy
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immunology
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metabolism
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physiopathology
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Child, Preschool
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Humans
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Infant
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Leukotrienes
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immunology
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metabolism
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pharmacology
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Respiratory Sounds
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drug effects
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immunology
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physiopathology
7.Clinical characteristics of 1241 cases of intrahepatic cholestasis of pregnancy
Ying AI ; Shuyun LIU ; Qiang YAO ;
Chinese Journal of Obstetrics and Gynecology 2001;0(04):-
Objective To investigate the clinical characteristics of intrahepatic cholestasis of pregnancy(ICP) Methods Totally 1241 cases of ICP during the 10 years from Jan 1991 to Dec 2000 in our hospital were retrospectively reviewed Results Forty four (3 5%) patients were multiple gestation One hundred and one (8 1%) patients had pregnancy induced hypertension ICP recurred in 30 2% multipara (38/126) On average, it occurred at gestational week of 32 6 Pruritus was the first symptom in 1201(96 8%)patients while 8 (0 6%) patients had jaundice and 28 (2 3%) patients had abnormal liver function at the onset Serum total bile acid (TBA), alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels were usually mild or moderately elevated, while some patients had normal TBA(17 7%), ALT(15 6%), or AST(17 1%) level The albumin/globulin ratio was reversed in 35 (3 2%) patients Conclusion ICP tends to recur in subsequent pregnancy It is more likely to develop in multiple gestation Pruritus is the most common and prominent manifestation Elevated TBA and ALT or AST level is helpful for diagnosis It should be noted that the above manifestations might not be typical in some patients
8. Research progress in receptor binding assay by mass spectrometry
Chinese Pharmaceutical Journal 2013;48(15):1244-1248
OBJECTIVE: To explain that receptor-ligand binding assay is an important drug screening method, which can quickly and inexpensively study the interactions between the targeted receptor and the potential ligands in vitro and provide information about the relative binding affinity of ligand-receptor. METHODS: The correlative literature and abroad were collected and analyzed. RESULTS AND CONCLUSION: The concept of MS binding assay based on mass spectrometric quantification of nonlabeled markers represents a promising alternative to conventional radioligands binding without inherent drawbacks. The technique will play an important role in the design and screening of receptor-targeting pharmaceuticals.
10.Clinical study of Ludloff osteotomy and artificial metatarsophalangeal arthroplasty in the treatment for severe hallux valgus
Jinjiang YANG ; Ying LU ; Ai GUO ; Qiang LI ; Jie WU
International Journal of Surgery 2017;44(2):118-121,封4
Objective To analyze the clinical outcomes of Ludloff osteotomy and artificial metatarsophalangeal arthroplasty in the patients with severe hallux valgus and metatarsophalangeal joint osteoarthritis.Methods From Apr.2013 to Aug.2015,120 feet with severe hallux valgus were treated by operation in Beijing Friendship Hospital,Capital Medical University.Before operation,measured some angles,such as hallux valgus angle,intermetatarsal angle,proximal articular surficial intrinsic angle and so on in the two groups.And evaluated the patients condition by Maryland scale at the same time.Through the date,we make sure that there was no significant difference between the two groups before operation.According to the order of hospitalization,all patients were randomly divided into experimental group (n =60) and control group (n =60).The cases of experimental group were treated by Ludloff osteotomy and artificial joint replacement.The cases of control group were treated by Ludloff osteotomy and Akin osteotomy.We used the visual analogue scale,the core quality of life scale-36 and Maryland scale to record the date,such as pain,the range of motion and appearance of the metatarsophalangeal joint and the ability of daily life and sports before and after operation.Compared above categorical variables using paired T-test between before and after operation and using T-test between the two groups.Compared the rate of operative complications by Fisher's exact test between the two groups.Results Through the Maryland scale,the total excellent rate of the experimental group (91.7%) was higher than the total excellent rate of the control group (75.0%),with statistically significant (P < 0.05).The operative complication rate of experimental group (1.7%) was lower than the control group (8.3%),but without statistically significant (P >0.05).The scores of quality of life of the experimental group after treatment were significantly higher than those of the control group,with statistically significant (P < 0.05).The visual analogue scale pain score (1.61 ± 0.12) of the experimental group was significantly lower than the control group (3.68 ± 0.58),with statistically significant (P < 0.05).Conclusion The clinical outcomes of Ludloff osteotomy and artificial metatarsophalangeal arthroplasty in patients with severe hallux valgus and metatarsophalangeal joint osteoarthritis is better,high safety,less trauma and faster recovery.It is worthy of promotion and use.