1.Study on controlling the blood glucose level of gestational diabetes mellitus sufferer regularly during labor
Dan SHAN ; Huixia YANG ; Xiaomei HAN ; Yi ZHAO
Chinese Journal of Obstetrics and Gynecology 2000;0(11):-
Objective To study the maternal blood glucose management of gestational diabetes mellitus during the labor and relationship of maternal blood glucose in labor and neonatal blood sugar. Methods A prospective study on maternal blood glucose monitoring and control during labor was carried in 40 pregnant women with abnormal glucose metabolism. We adjusted maternal blood glucose by low-dosage constant insulin drop during labor. Results Maternal blood glucose in labor arranged between 3.8 ~ 11.2 mmol/L,and low-dosage constant insulin drop was used in 17 cases (42.5%). The neonatal blood glucose was (4.0?1.5)mmol/L following delivery and (3.9?1.0)mmol/L at 24-hour postpartum. There were 2 cases with neonatal hypoglycemia. The neonatal blood glucose of the rest 23 cases was (4.2?1.5)mmol/L,and (3.9?1.0)mmol/L at 24-hour postpartum,and 1 case with neonatal hypoglycemia. There was no the difference of the blood glucose level of newborns between mothers with abnormal glucose metabolism and the normal pregnant women. Conclusion It is necessary to monitor and control the blood glucose level by low dose constant insulin during labor in pregnant women with abnormal glucose metabolism.
2.The Detection of Ureaplasma urealyticum in Cervix of Gynecologic Check-up Population and Female Sex Workers and Its Biovars and Serotypes
Yi REN ; Dan SUN ; Chunhui ZHAO ; Xuejun ZHU
Chinese Journal of Dermatology 1994;0(05):-
Objective To investigate Ureaplasma urealyticum in cervical specimens of gynecologic check-up population and female sex workers(FSW)and its biovars and serotypes.Methods The gynecologic check-up patients and female sex workers were screened using Uu liquid selective medium.The positive cases were then divided into biovars and serotypes by the means of PCR.Results Ninety-eight FSW and164gyne-cologic check-up patients were investigated.In the FSW group,89cases(90.8%)were positive in culture,in-cluding biovar164cases(71.9%),biovar1+27cases(7.9%),biovar218cases(20.2%).In71biovar1positive cases,biovar1+2and co-infection of serotypes of biovar1were defined as mixed infection.Infection with single serotype of biovar1was defined as simple infection.So in71biovar1positive cases of FSW group,there were17mixed infections(23.9%)and54simple infections(76.1%).Simple infections were then subdivided into serotypes,including serotype117cases(31.5%),serotype322cases(40.7%),and serotype615cases(27.8%).In gynecologic check-up group,104cases(63.4%)were culture positive,in-cluding biovar197cases(93.3%),biovar27cases(6.7%).In97biovar1positive cases,there were11mixed infections(11.3%)and86simple infections(88.7%).In86simple infections,there were serotype122cases(25.6%),serotype337cases(43.0%),and serotype627cases(31.4%).Conclusions The posi-tive rate of Uu in FSW is higher than that of gynecologic check-up population(P
3.Microbial transformation of glycyrrhetinic acid by Cunninghamella blakesleeana.
Yuan MA ; Dan XIE ; Zhao-hua WANG ; Jun-gui DAI ; Xi-qiang AN ; Zheng-yi GU
China Journal of Chinese Materia Medica 2015;40(21):4212-4217
A study on the microbial transformation of glycyrrhetinic acid (GA) was conducted by a fungus, Cunninghamella blakesleeana CGMCC 3.970 systematically. After incubation with the cell cultures of C. blakesleeana CGMCC 3.970 at 25 degrees C for 7 days on a rotary shaker operating at 135 r x min(-1), GA was converted into one major product and five minor products. The products were extracted and purified by solvent extraction, macroporous adsorbent resin, silica gel column chromatography, and semi-preparative RP-HPLC chromatography. Their structures were identified as 3-oxo-15α-hydroxy-18β-glycyrrhetinic acid(1), 3-oxo-15β-hydroxy-18β-glycyrrhetinic acid (2), 7β,15α-dihydroxy-18β-glycyrrhetinic acid (3), 3-oxo-7β, 15α-dihydroxy-18β-glycyrrhetinic acid (4), 7β-hydroxy-18β-glycyrrhetinic acid(5) and 15α-hydroxy-18β-glycyrrhetinic acid(6) by the analyses of MS, 1H-NMR and 13C-NMR spectroscopic data respectively. Among them, 2 was a new compound. These results suggest that C. blakesleeana CGMCC 3.970 has the capability of selective ketonization and hydroxylation for GA. [Key words] glycyrrhetinic acid; Cunninghamella blakesleeana CGMCC 3. 970; microbial transformation
Biotransformation
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Cunninghamella
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metabolism
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Glycyrrhetinic Acid
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analogs & derivatives
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chemistry
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metabolism
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Molecular Structure
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Spectrometry, Mass, Electrospray Ionization
4.Blood vessels and nerves surrounding the seminal vesicles: A clinical anatomic study.
Xiu-ping ZHANG ; Zhao-yi LIN ; Shu-xiong ZENG ; Xiao-dan GUO ; Xiang-qun YANG
National Journal of Andrology 2015;21(10):877-880
OBJECTIVETo investigate the precise locations of the blood vessels and nerves surrounding the seminal vesicles (SV) in men and provide some anatomical evidence for SV-related minimally invasive surgery.
METHODSWe observed the courses and distribution of the blood vessels and nerves surrounding SVs and obtained the data for positioning the SV neuroplexes in 20 male pelvises.
RESULTSOne branch of the neuroplexes was distributed to the SVs bilaterally with the neurovascular bundles, (2.85 ± 0.18) cm from the median sulcus of the prostate (MSP), while another branch ran through the Denonvillier fascia behind the SV, (0.81 ± 0.06) cm from the MSP. The arterial SVs (ASV) originated from the inferior vesical artery and fell into 4 types, 55% going directly to the SVs as one branch, 15% running between the SV and the ampulla of the deferent duct as another branch, 25% downward as 2 branches to the SV and between the SV and the ampulla of the deferent duct respectively, and 5% as the other ASVs. The shortest distance from the ASV through the prostatic neuroplexus to the posterior SV was (1.08 ± 0.09) cm.
CONCLUSIONIn SV resection, neuroplexus injury can be reduced with a bilateral distance of < 2.85 cm and a posterior distance of < 0.81 cm from the MSP, and so can bleeding by vascular ligation between the SV and the ampulla of the deferent duct.
Biopsy ; Humans ; Male ; Prostate ; blood supply ; innervation ; Seminal Vesicles ; blood supply ; innervation ; Vas Deferens ; blood supply ; innervation
5.Study on needle-acupointomics based on effects
Fan WANG ; Xue ZHAO ; Liang GAO ; Yangyang LIU ; Dan ZHOU ; Yi GUO
International Journal of Traditional Chinese Medicine 2012;(12):1102-1104
To make further study on the mechanism of needling based on the concept of needle-acupointomics.This article aims to reveal the biologic basis and interpret the scientific methods of needling,and to optimize needling prescriptions.The article make a standardized and normalized study on key techniques in clinical therapeutic methods,for the purpose of putting scientific mechanism into the practical usage,and better serving for clinical practice.
6.Study of the Clinical Effect of Movable Cupping on Sub-health Body
Yijing ZHAO ; Zelin CHEN ; Dianjun DIAO ; Junbiao XING ; Dan LIU ; Yi GUO
Shanghai Journal of Acupuncture and Moxibustion 2015;(3):223-224
Objective To investigate the intervening effect of movable cupping on sub-health status. Methods Movable cupping was performed on bilateral bladder meridians and the Du meridian in 12 patients with sub-health status. The sub-health status rating scale score, the visual analogue pain intensity scale score, hemorheological parameters and immunoglobulins were observed before and after movable cupping.Results The sub-health status rating scale score, the visual analogue pain intensity scale score, whole blood viscosity 200 and plasma viscosity decreased after treatment compared with before in the patients, and there were statistically significant differences (P<0.05). Whole blood viscosity 1, whole blood viscosity 2 and whole blood viscosity 3 decreased and IgG, IgA and IgM increased after treatment compared with before in the patients, but there were no statistically significant differences (P>0.05). Conclusion Movable cupping has clinically a certain improving effect on bodily sub-health status.
7.The analysis of pathogenic bacteria for inpatients with systemic lupus erythematosus or lupus nephritis
Hui WANG ; Lijuan WU ; Dan ZHAO ; Minxue LIU ; Zhixing CHEN ; Mei KANG ; Yi XIE
Chongqing Medicine 2016;45(36):5072-5074,5077
Objective To retrospectively analyse pathogenic bacteria isolated from inpatients with lupus erythematosus (SLE) and lupus nephritis (SLE‐LN ) ,and provide references for diagnosis and treatment for these patients with infection . Methods A total of 380 inpatients diagnosed with SLE/SLE‐LN in our hospital from 2010 to 2014 were enrolled in this study ,in‐cluding 96 cases of patients with SLE‐LN .Bacterial inoculation ,culture ,isolation ,identification and drug sensitivity test were carried out .Statistical analysis and susceptibility analysis was performed by using the SPSS 19 .0 and WHONET5 .6 software .Results For patients with SLE and SLE‐LN ,urinary tract infection accounted for 25 .0% and 27 .1% ,hematogenous infection accounted for 8 .1% and 10 .4% ,skin tissue infection accounted for 12 .0% and 8 .3% ,respectively .The most common gram negative bacteria was Escherichia coli ,which accounted for 25 .53% and 30 .21% in patients with SLE and patients with SLE‐LN ,respectively .Followed by Bauman Acinetobacter ,which accounted for 13 .42% and 14 .54% in patients with SLE and patients with SLE‐LN ,respectively . The most common gram positive bacteria was Staphylococcus aureus ,which accounted for 11 .58% and 11 .46% in patients with SLE and patients with SLE‐LN ,respectively .Strains of Escherichia coli were isolated from urine specimens of 69 .79% of patients with SLE and 66 .67% patients with SLE‐LN ,the percentages were significantly higher than that of the conventional urine culture (45% ,P< 0 .01) .The resistance rate of Escherichia coli strains isolated from patients with SLE to quinolones was higher than 66 .00% ,the resistance rate to ampicillin was 89 .69% ,and the resistance rate to piperacillin/tazobactam was low (3 .09% ) .The iso‐lation rates of ESBLs‐producing Escherichia coli strains and ESBLs‐producing Klebsiella pneumoniae strains in patients with SLE‐LN were higher than those in patients with SLE .Conclusion The patients with SLE have a higher risk for infection .The beta‐lac‐tams could be used for the treatment of Escherichia coli urinary tract infection in patients with SLE .
8.The effects of saikosaponin-d on the expression of human hepatocellular carcinoma cell BECN1 and autophagic function
Yi XIAO ; Mudan REN ; Guifang LU ; Yan ZHAO ; Dan ZHANG ; Yaping LIU ; Xinlan LU ; Shuixiang HE
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(1):127-130,150
ABSTRACT:Objective To observe the influence of saikosaponin-d (SSd)on the proliferation and the function of autophagy of human hepatocellular carcinoma (HCC)cell line SMMC-7721 to explore the possible mechanisms. Methods SMMC-7721 was cultured invitro and then treated with SSd of various concentrations (5.0,7.5,10.0, 12.5,15.0 and 17.5 mg/L)for 24,48 and 72 h.We used MTT to detect cell proliferation,selected the optimal concentration and time,and detected the expressions of BECN1 at mRNA and protein levels by PCR and Western blot.Results The inhibition rate of the proliferation of SMMC-7721 cell line increased with the increase of the concentration of SSd,and the highest inhibition rate (60%)appeared when the concentration reached 12.5 mg/L. The expression of BECN1 in the group with SSd was obviously higher than that in the control group (P<0.05). 3-MA decreased not only the expressions of BECN1 at mRNA and protein levels but also the expression of BECN1 when used in conjunction with SSd.Conclusion The inhibiting function of SSd on SMMC-7721 presents a dependency between drug concentration and function time,basically in line with the drug dose-effect relationship. SSd induces the occurrence of autophagic cell death through up-regulating the expression of BECN1 ,thus inhibiting the proliferation of SMMC-7 7 2 1 .
9.Sympathetic Responses in Caloric Stimulation:Role in the Cardiovascular Control of Anesthetized Rats
Linjie WANG ; Weijun DONG ; Dan ZHANG ; Qi ZHAO ; Feizhou TONG ; Yi CAO
Space Medicine & Medical Engineering 2006;0(06):-
Objective To explore the potential connection between sympathetic response, heart rate and blood pressure modulation after caloric irrigation in order to study the role of vestibular stimuli in cardiovascular control. Method Efferent splanchnic nerve firing rates, ECG and blood pressure were recorded simultaneously during caloric stimuli on intact anesthetized(CON) rats(n=5), sinoaortic denervated (SAD)rats(n=5) and bilateral vestibular destroyed (VD) rats(n=5). Result It was found that after caloric stimulation with ice water mean blood pressure CON rats with intact reflex became lower and the mean heart rates became slower, splanchnic sympathetic nerve activities increased for a moment and then dropped significantly. SAD rats had significant stronger splanchnic sympathetic nerve activities VD rats after caloric stimulation, and their blood pressures changed to apposite directions. The coupled respiratory component on splanhnic sympathetic nerve activities were strongly affected by the caloric stimulation. Conclusion It is suggested that semicircular canal stimulation participate at least in the short-term blood pressure control mechanism and the role of central nervous system on respiratory drive may also be involved. Baro-reflex and vestibular afferent may play different role in the control of blood pressure they may work synergically in some physiological control processed.
10.Analysis of liver dysfunction parameters and its associated factors in 1 221 untreated adult patients with Graves’ disease
Ran LIU ; Qianlin YANG ; Li ZHAO ; Jinjing WANG ; Dan ZHENG ; Jing ZENG ; Yi FANG
Chinese Journal of Endocrinology and Metabolism 2015;(6):497-500
Objective To investigate the trend of liver function changes in untreated adult patients with Graves’ disease in China, and to analyze the associated factors. Methods Patients with newly diagnosed as well as recurrent Graves’ disease from January 2006 to August 2014 were enrolled. They were over 18 years old and did not receive any treatments, Examination of liver function, thyroid function, and thyroid related antibodies as well as tests regarding virus hepatitis were performed. Results A total of 1 254 patients were enrolled. 33 patients with virus hepatitis were ruled out. Ultimately, 1 221 patients matched the criteria of our trial, with 347 males and 874 females [(39. 3 ± 9. 5) year old]. After inclusion, they were assigned to 2 groups according to their liver function results(605 in normal group and 616 in abnormal group). Compared to normal group, patients in the abnormal group were older [(40. 1 ± 9. 2 vs 38. 5 ± 8. 7) year old, P<0. 05] and with higher proportion of females(81. 8% vs 61. 2% , P<0. 05). Regarding the thyroid function and related antibody tests, some patients yielded results that were extremely high so as to exceed the upper limit of the normal range. These patients were more frequently seen in the group with abnormal liver function. The patients whose thyroid function parameters exceeded the upper limit had higher level of alanine aminotransferase[ALT,(37. 69 ± 7. 51 vs 31. 90 ± 5. 95) U/ L, P<0. 05], aspartate aminotransferase[AST, (31. 97 ± 5. 09 vs 27. 88 ± 3. 82) U/ L, P<0. 05], direct bilirubin[DBiL, (5. 58 ± 0. 77 vs 4. 54 ± 0. 71) μmol/ L, P<0. 05]than the group whose thyroid function on the detected range. In the patients with all results detected, patients in abnormal liver function group had higher level of triiodthyronine[T3 , (5. 42 ± 0. 29 vs 4. 94 ± 0. 33) nmol/ L, P<0. 05], thyroxin[T4 ,(217. 53 ±14. 32 vs 204. 22 ±13. 54) nmol/ L, P<0. 05], free triiodthyronine[FT3 ,(15. 88 ± 2. 86 vs 14. 48 ±4. 83) pmol/ L, P<0. 05], free thyroxin[FT4 ,(48. 91 ±8. 45 vs 42. 95 ±6. 14) pmol/ L, P<0. 05], thyroid peroxidase antibody[ TPOAb, (402. 75 ± 89. 99 vs 210. 70 ± 44. 63) IU/ ml, P < 0. 05] and thyrotrophin receptor antibody[TRAb,(14. 08 ± 5. 24 vs 9. 04 ± 2. 58) IU/ L, P<0. 05]. Multivariate logistic regression analysis revealed that patients’ age(OR=0. 98, 95% CI 0. 97-0. 99), gender(OR=0. 94, 95% CI 0. 91-0. 97), level of FT4 (OR=3. 08, 95% CI 2. 19-4. 32), TPOAb(OR = 0. 98, 95% CI 0. 97-0. 99), and TRAb(OR = 1. 07, 95% CI 1. 01-1. 12) were independent risk factors of their liver dysfunction. Conclusion Graves’ disease may lead to liver dysfunction, which is much more common and severe in elder and female patients, as well as patients who are suffering from hyperthyroidism and raised level of thyroid related antibodies.