1.Effect of Relume broad band ultraviolet B in repigmentation of pregnant abdominal stretch marks: a prelimininary clinical report
Ping CHEN ; Wenming HOU ; Rongmei YANG
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(03):-
Objective To obsere the effectiveness of the Relume broad band ultraviolet B (UV-B) in repigmenting of the pregnant abdominal stretch marks. Methods In the study, 20 cases of pregnant abdominal stretch marks subjects were irradiated locally with Relume UVB phototherapy regimen. According to their skin variation, the wave length and frequency were chosen. The treatment was perfromed once a week with 6 weeks duration. Results Except 3 cases of non-compliance, 17 cases had been followed up for 4 months. 100% Subjects shown the increased pigmentation on the stretch marks. 29.4% (5 cases) obtained excellent result in repigmentation. 70.6% (12 cases) were satisfied. Conclusion The Relume UV-B phototherapy can be a useful treatment option for the pregnant abdominal stretch marks with safety and efficacy.
2.Effect of Natural Emulsifier Acacia Senegal on in vivo and in vitro Performance of Chlorogenic Acid Self-microemulsion
Li CHEN ; Chengxian HOU ; Yanfei YANG
China Pharmacy 2017;28(25):3502-3505
OBJECTIVE:To study the effect of natural emulsifier acacia senegal on in vivo and in vitro performance of chloro-genic acid self-microemulsion. METHODS:Chlorogenic acid self-microemulsion containing acacia senegal(new chlorogenic acid self-microemulsion)was prepared by using acacia senegal to gradually replace polysorbate 80 in chlorogenic acid self-microemul-sion containing nonionic emulsifier (traditional chlorogenic acid self-microemulsion). The appearance,morphology,particle size,conductivity,pH value,stability,in vitro release and intestinal absorption kinetics of the 2 kinds self-microemulsions were evaluated. RESULTS:50%of polysorbate 80 was replaced by acacia senegal in new chlorogenic acid self-microemulsion. The tradi-tional and new chlorogenic acid self-microemulsions had clear appearance,and approximately spherical drops. Particle sizes were (24.53 ± 3.03),(35.51 ± 5.91) nm;dectrical conductivities were (195.6 ± 0.3),(189.5 ± 0.4)μs/cm;and pH were 3.87 ± 0.02, 4.08 ± 0.03 (n=3),respectively. Compared with traditional chlorogenic acid self-microemulsion,the absorption rate constant,ef-fective permeability coefficient and absorption amount of the new one in duodenum,jejunum,ileum were increased a little (P>0.05);the above indexes in colon were obviously decreased (P<0.05). CONCLUSIONS:The new chlorogenic acid self-micro-emulsion can maintain the performance of traditional one,and increase absorption of chlorogenic acid in small intestine.
3.Effects and implications of physical modalities on hs-CRP, TNF-α and adiponectin in patients with cerebral infarction
Xiaoyun YANG ; Xiaomei WANG ; Xin CHEN ; Gan HOU ; Ming YANG
Chinese Journal of Physical Medicine and Rehabilitation 2008;30(10):692-695
Objective To observe the effects of physical agents therapy on serum hs-CRP, TNF-α andadiponectin in patients with cerebral infarction and the possible underlying mechanisms. Methods Sixty patientswith cerebral infarction were randomly and equally divided into two groups: 30 cases were treated with physical a-gents therapy ( physical therapy group) , and 30 with drugs only ( drug treated group). Thirty normal subjectsserved as the control group. The level of hs-CRP in the serum was determined by latex agglutination reaction, TNF-and adiponectin were determined by using ELISA before and after therapy. Results The levels of serum hs-CRP and TNF-α of patients with cerebral infarction before therapy were much higher than those of the control group,but adiponectin was significantly lower than those of the control group( P < 0.01 ). After therapy, the levels of ser-um hs-CRP and TNF-α were decreased and adiponectin was increased significantly in both treated groups ( P <0.01 ). Comparison with two treated groups showed that the levels of hs-CRP and TNF-α were lower and adiponec-tin was obviously higher in physical agents therapy group than those in the drug treated group ( P < 0.05 ). Con-clusion The patients with cerebral infarction have low level of serum adiponectin. Physical therapy might exertbeneficial effects on patients with cerebral infarction by the decreasing serum hs-CRP and TNF-α, as well as by ele-vating adiponectin.
4.Influence of beraprost on coagulation and neurological function in patients with acute cerebral infarction
Yang CHEN ; Shuangxing HOU ; Haihong ZHANG ; Weizhong XIAO ; Xiaobin CHEN
Chinese Journal of Biochemical Pharmaceutics 2016;36(12):49-52
Objective To study the effect of blood coagulation function and nerve function of beraprost in the treatment of acute cerebral infarction.Methods 80 cases of acute cerebral infarction were randomly divided into 2 groups, 40 cases in the control group and 40 cases in the experiment group.The control group received routine treatment, the experiment group were treated with the same as the control group combined with beraprost.Changes of coagulation function and nerve function were compared pre-and post-treatment between two groups.Results Compared with pre-treatment, APTT, PT, Fib level, serum NGF level, Barthel score increased post-treatment of the two groups, D-D, serum NSE, S100b, NIHSS score decreased, compared with the control group, APTT, PT, Fib level, serum NGF level, Barthel score were higher in the experiment group, the total effective rate was higher than the control group, two D-D, serum NSE, S100β, NIHSS scores were lower than the control group, the differences were statistically significant (P<0.05).Conclusion Beraprost can reduce the high coagulation state in patients with acute cerebral infarction, improve the degree of neurological impairment, and has good clinical efficacy.
5.The effect of Baihu Decoction (白虎汤) on blood glucose levels in treating systemic inflammatory response syndrome.
Chinese journal of integrative medicine 2010;16(5):472-479
In this paper we investigated the mechanisms of Baihu Decoction ((白虎汤, BH) and Baihu with Radix Ginseng (BHG) in treating systemic inflammatory response syndrome (SIRS) and sepsis in humans and animals. By reviewing published data on the effects of BH and BHG and the control of blood glucose in treating SIRS and sepsis, we found that (1) BH and BHG were beneficial in the treatment of SIRS and sepsis in humans and animals; (2) BH and BHG also had great effect in lowering blood glucose level; and (3) the tight control of blood glucose during critical illness substantially improved the outcome. Considering these data together, we hypothesize that one of the major mechanisms of BH and BHG in treating SIRS and sepsis is to lower the blood glucose level. The findings also suggest that the application of BH and BHG can extend to many acute illnesses and injuries, which commonly cause hyperglycemia.
Animals
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Blood Glucose
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analysis
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Drugs, Chinese Herbal
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therapeutic use
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Humans
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Systemic Inflammatory Response Syndrome
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blood
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drug therapy
6.Protective Effect of Schisandra Extract on Embryotoxicity and Reproductive Toxicity in Early Pregnant Rats Exposed to Benzo a pyrene.
Jing LIANG ; Hai-yan HOU ; Yang SUN ; Ya-qiong CHEN
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(2):234-238
OBJECTIVETo observe protective effects of Schisandra extract (SE) on embryotoxicity and reproductive toxicity of early pregnant rats exposed to Benzo[a]pyrene (Bap).
METHODSPregnant rat model was prepared using periodic screening cage method. Totally 50 female pregnant SD rats were divided into five groups by randomized block design according to the weight, i.e., the BaP model group, the low dose SE group, the middle dose SE group, the high dose SE group, the normal control group, 10 rats in each group. Rats in the BaP model group were administered with BaP at a daily dose of 2 mg/kg by gastrogavage. Rats in low, middle, and high dose SE groups were administered by gastrogavage with BaP (at a daily dose of 2 mg/kg) plus SE at a daily dose of 40, 200, and 1 000 mg/kg, respectively. Equal volume of olive oil was administered to rats in the normal control group by gastrogavage. All medication was performed for 8 successive days. Changes of rat body weight in each period were observed. The uterus embryonic total quality and ovary quality were measured, and organ index calculated. The number of corpus luteum, the number of embryo implantation, and the number of absorbed embryo were statistically calculated respectively. The implantation rate and the absorbed embryos rate were calculated. Serum levels of human chorionic gonadotrophin β (β-HCG) and progesterone (PROG) were detected by ELISA.
RESULTSCompared with the normal control group, the weight of 9-day pregnant rats, the number of embryo implantation, the uterus embryonic total index, ovary index, serum levels of β-HCG and PROG all decreased in the Bap model group with significant difference (P < 0.05, P < 0.01). Compared with the Bap model group, body weight, the uterus embryonic total index, and the PROG level increased in 3 dose SE groups (P < 0.05, P < 0.01). Ovary index and serum β-HCG increased in middle and high dose SE groups (P < 0.05, P < 0.01). The number of implantation obviously increased in the high dose SE groups (P < 0.01).
CONCLUSIONSE could reduce the embryotoxicity and reproductive toxicity of early pregnant rats exposed to Benzo[a]pyrene.
Animals ; Benzo(a)pyrene ; toxicity ; Chorionic Gonadotropin ; blood ; Embryo Implantation ; drug effects ; Female ; Ovary ; drug effects ; Plant Extracts ; pharmacology ; Pregnancy ; Progesterone ; blood ; Random Allocation ; Rats ; Rats, Sprague-Dawley ; Reproduction ; drug effects ; Schisandra ; chemistry ; Uterus ; drug effects
7.Evaluation of reliability and validity of application of the Chinese version of Bowel Function Index in patients with constipation induced by strong opioid drugs
Lihua YANG ; Peibei DUAN ; Qingmei HOU ; Minning XIU ; Yuwen CHEN
Chinese Journal of Practical Nursing 2013;(17):28-30
Objective To evaluate the reliability and validity of Bowel Function Index applied to assess the constipation induced by strong opioid drugs for patients with cancer pain.Methods 126 patients with constipation induced by strong opioid drugs for pain caused by cancer were selected.BFI,Patient Assessment of Constipation Symptoms(PAC-SYM) and clinical observations were used to collect data which were conducted for reliability analysis,correlation analysis and tests for several independent samples to evaluate the reliability and validity.Results The internal consistency determined by Cronbach αt was 0.86 for the total BFI score.Significant correlations were found among BFI,PAC-SYM and clinical observations.The BFI total score and each item scores of three groups all showed significant differences.Conclusions The Chinese version of BFI is a simple,valid and reliable,clinically relevant tool to assess the constipation induced by strong opioid drugs for pain caused by cancer.
8.Applications of Phospho-histone H2AX Enzyme-Linked Immunosorbent Assay in Vitro Genotoxicity Evaluation of Cigarette Smoke
Liwei FU ; Huan CHEN ; Jin YANG ; Hongwei HOU ; Qingyuan HU
Chinese Journal of Analytical Chemistry 2014;(3):320-325
Phospho-histone H2AX(γH2AX) has been widely used in vitro genotoxicity evaluation of ionizing radiation, carcinogenic substances and cigarette smoke as an important biomarker of DNA double stranded breaks ( DSBs) . The study developed an enzyme-linked immunesorbent assay for detection of the content ofγH2AX in cells to evaluate the genotoxicity of cigarette smoke. The study exposed CHO cells with cigarette smoke total particulate matter ( TPM) and cigarette smoke condensate ( CSC) of different dose, dose-effect relationship between smoke exposure and DNA damage and the poisonous difference of cigarette smoke components has been investigated by detecting the content change ofγH2 AX in cells under different exposure time and dose. In addition, reactive oxygen species ( ROS) in cells were also detected to study the mechanism of cigarette smoke exposure induced DSBs. The experiment result showed that the required time for the level ofγH2AX in cells grew to the peak prolonged with increased exposure dose. Once the level of γH2AX in cells grew to the peak value, then it decreased slowly; the level of γH2AX in cells rised with increasing dose of cigarette smoke;The effect of TPM on the content change of γH2AX was more than CSC; Moreover, smoke exposure could induce concentration increase of ROS in cells, and a good correlation of content change of ROS and γH2AX in cells were found, free radicals in cigarette smoke may be one major cause of DSBs.
9.Relationship between villus BaP-DNA adducts level and blighted ovum in early pregnancy
Haiyan HOU ; Zhenhua YANG ; Xiaoping ZOU ; Yaqiong CHEN
Chinese Journal of Perinatal Medicine 2011;14(8):459-462
Objective To investigate relations between villus Benzo (a)pyrene (BaP)-DNA adducts and blighted ovum in early pregnancy, and to explore possible environmental factors influencing embryo development. Methods One hundred and two pregnant women with blighted ovum were selected into this study as research group; and 102 normal pregnant women were taken as control group; the age, gravidity, parity and gestational weeks of the two groups were matched. After artificial abortion, villi of the patients were collected and washed by normal saline. Then, the tissue was homogenated and genome DNA was extracted to detect quantity of the tissue. BaP-DNA adducts levels were examined by high-performance liquid chromatography-fluorescence method (HPLC). The personal information of pregnant women was collected by questionnaire. Logistic regression model was used to investigate the association between BaP-DNA adducts and blighted ovum. Results BaP-DNA adducts level in villi of research group [(8. 9±8. 2) adducts/108 nucleotides] was significantly higher than that of control group [(2. 0±1. 4) adducts/108 nucleotides], P<0.05. The higher the BaP-DNA adducts in villi, the higher risk the blighted ovum; when the BaP-DNA adducts level increased to 6.06 adducts/108 nucleotides, the risk of blighted ovum might increase 59.39 times (95% CI:15.50-227.55). Maternal education level was a protective factor (OR=-0.21, 95%CI:-0. 19--0.03) after controlling potential confounders. Conclusions High level of villi BaP-DNA adducts might increase the risk of blighted ovum in early pregnancy, and could have an adverse effect on embryo development.
10.Clinical features and prognostic factors of patients with bone metastases from prostate cancer
Jian HE ; Zhaochang ZENG ; Ping YANG ; Bing CHEN ; Jiazhou HOU
Chinese Journal of Radiation Oncology 2009;18(5):394-397
pros-tate cancer patents with bone metastases. The number of bone lesions, ALP level, Gleason's score, age and distant lymph node metastases are prognostic factors.