1.Value of transvaginal ultrasonography in diagnosis of ovarian pregnancy
Xiangying HU ; Weiwen YING ; Mei ZHAO ;
Chinese Journal of Ultrasonography 2003;0(12):-
Objective To evaluate the value of transvaginal ultrasonography in diagnosis of ovarian pregnancy. Methods Ultrasound features of 21 cases of ovarian pregnancy were retrospectively studied in comparison with those of surgery and pathology. Results All the cases were diagnosed extrauterine pregnancy and suggested 3 cases with the lesion localizing inside the ovary,3 cases superficial to the ovary, 1 case unclear localization and 2 cases misdiagnosed as tubal ectopic pregnancy, the correct localization was made in 66.7 % of 9 unruptured cases by endovaginal sonography. Twelve ruptured cases were unclear localization by endovaginal sonography. The sonographical appearance of ovarian pregnancies showed normal or little bigger uterus, empty uterine cavity, a gestational sac or inhomogenous strong echoes interior or superior to the ovary, or complex mass in the adnexal area with abundant free fluid in the pelvic. Conclusions Transvaginal sonography is of diagnostic value in ovarian unruptured pregnancy.
2.Analysis of bioactive components of novel jujube beverage from Laoling Zizyphus Jujuba cv.Jinsixiaozao
Mei YANG ; Ying WANG ; Zhongxi ZHAO
Chinese Journal of Biochemical Pharmaceutics 2015;(11):161-164,168
Objective To detect the main nutritional components of novel jujube beverage from Laoling Zizyphus Jujuba cv.Jinsixiaozao.Methods Free monosaccharides in novel jujube juice were determined by the HPLC-RID method while water-soluble polysaccharides were analyzed by UV spectrophotometric method with the phenol-sulfuric acid derivatization.Amino acid and mineral contents were obtained by the automatic amino acid analyzer and atomic absorption photometric methods, respectively.The quantification of total phenolic and flavonoids was accomplished by the UV spectrophotometric method after the respective complexation of the Folin-Ciocalteu reagent and aluminum nitrate.The contents of rutin and cyclic nucleotides were determined by the HPLC-UV method.Results The average contents of sucrose, glucose, fructose and polysaccharides in novel jujube juice were 3.85, 32.5,27.3 and 3.6 mg/mL, respectively.The total amino acid average content was 269.7 μg/mL.The mineral average contents of Ca, Fe, Mg, Zn, Mn, Cr, and Cu were 35.1,0.85, 55.8, 0.85, 0.44, 0.41, 0.21μg/mL, respectively.The novel jujube juice contained average 1.34μg/mL rutin equivalents of total phenolics and average 157.3 μg/mL gallic acid equivalents of total flavonoids.Finally, the average amounts of rutin, cAMP and cGMP were 7.15, 19.17 , and 8.11 μg/mL, respectively.Conclusion The newly developed jujube juice is worthwhile further marketing development attributed to its rich nutritional components and healthy values .
5.THE CHARACTERISTICS OF SOLUBILIZING ROCK PHOSPHATE BY FOUR ISOLATES OF BACTERIA AND FUNGI
Qi-Mei LIN ; Hai-Ying ZHAO ; Xiao-Rong ZHAO ;
Microbiology 1992;0(06):-
Phosphate-dissolving microorganisms are widely distributed in soil, rhizosphere and other ecological environment. Understanding the characteristics of these microorganisms in solubilizing phosphates is helpful to apply them in improving P use efficiency. The obtained results indicated that the fungi had much higher capacity to dissolve the rock than the bacteria. Existence of Fe, Al, Mg and Na in the culture media reduced the rock solubilization by the bacteria, but increased the solubilization of the fungi. The higher content of the rock in the media, the lower capacity of the rock phosphate solubilization was found. The capacity was also significantly reduced if the concentration of C material in the media was higher than 3%. It was also found that the microorganisms destroyed the rock structure. The P was more easily released from the rock at further incubation. In conclusion, there is some potential to utilize the microorganisms to activate the rock phosphate.
6.Clinical significance and expression of serum chemerin in the acute myocardial infarction patients
Mei ZHENG ; Ying YAN ; Ailian ZHANG ; Yanwen ZHANG ; Xingshan ZHAO
Clinical Medicine of China 2015;31(11):982-985
Objective To investigate the levels of serum chemerin in the acute myocardial infarction (AMI) patients and explore the clinical significance.Methods A total of 76 AMI patients from January 2013 to December 2013 were inrolled and 30 healthy patients were included as normal control(NC) group.Chemerin, tumor necrosis factor α(TNF-α), adiponectin were asessed by enzyme linked immunosorbent assay(ELlSA).The clinical data of high sensitivity C reactive protein (hs-CRP), body mass index (BMI), blood lipids, underlying diseases et al were collected.Results Serum levels of chemerin in AMI patients was higher than the NC group significantly((12.97±4.17) μg/L vs.(30.96± 17.16) μg/L, t =5.642, P<0.001).The Serum levels of Chemerin in single vessel disease group, two vessel disease group and triple vessel disease group were (22.25 ± ±6.93) μg/L, (28.57 ± 15.92) μg/L, (37.95 ± 16.52) μg/L respectively and was linearly increasing relationship with increasing AMI severity (P<0.001, F =22.84, r2 =0.397).Serum levels of Chemerin positively correlated with TNF-α, hs-CRP level(r2=0.347,0.455 ,P<0.001) and negative correlated with adiponectin(r2 =0.396,P<0.001).Logistic regression analysis showed that chemerin was an independent risk factor for AMI (OR =4.822,95% CI 4.422-7.141, P =0.032).Conclusion The results showed that serum chemerin levels were significantly elevated in AMI patients,and chemerin may be involved in the development process of AMI.
7.Effect of invigorating the kidney and spleen Chinese material medica on deltamethrin intoxicated pregnant rats
Ying ZHAO ; Songping LUO ; Jie GAO ; Mei WANG ; Aijuan YOU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
Objective:To study the effect of invigorating the kidney and spleen complex prescription on deltamethrin intoxicated pregnant rats. Methods:Pregnant rats were divided into 5 groups. Except the blank group,other groups were orally fed 1/20LD50(6.93mg/kg)DM daily from day 1 to 15 when proved pregrancy. 4 Hours later,rats in model group were given physiological saline,other 3 groups were given high/ median /low dose of Zhuyun Formula. Half pregnant rats were killed on D15. The rest was kept until labour. The abortion rate,survival rate,delivery condition,the level of estradiol,progestogen were observed. Results:With respect to abortion rate,model group showed statistical signifi cance when compared with other groups. Model group also showed low progesterone level. With the treatment Zhuyun Ⅲ,it had desirable effect in decreasing abortion rate,and increasing the level of progesterone. The labour time of all groups was within the normal range. Conclusion:DM had toxicity on reproduction,it could lead to abortion which was related to endocrine function of pregnant rats. Zhuyun Ⅲ could regulate the above condition and relief DM toxicity.
8.Surgical treatment of patients with blepharochalasis and its associated abnormalities
Jie SUN ; Dong-Mei LI ; Tao CHEN ; Ying ZHAO ;
Ophthalmology in China 2006;0(06):-
Objective To assess the effects of surgical treatment for patients with blepharochalasis and its associated abnormali- ties. Design Retrospective case series, Participants 35 cases (52 eyes) with blepharochalasis in stable phase. Methods The correction of the abnormalities in upper eyelids: after designing the lid crease incision, the redundant eyelid skin and prolapsed fat were excised, and prolapsed lacrimal glands were sutured back into position in 18 cases (36 eyes) and ptosis was treated in 10 cases (16 eyes). The correction of abnormalities in lower eyelids: lower eyelid retraction was corrected in 4 cases (6 eyes). The correction of lateral canthus malformation: lateral canthus rounding was treated in 7 cases (14 eyes), accompanied with or followed by correction of baggy eyelid or ptosis. Main Outcome Measures The shape, location and movement of bilateral eyelids, the location of lacrimal glands and the cir- cumstance of tear secretion. Results During the follow-up of 6~60 months, the appearance and location of bilateral eyelids and can- thuses were satisfying, the function of eyelids were normal, and no dry eye symptoms were found. Two cases (3 eyes) appeared recurrent lacrimal gland prolapse 29 and 36 months postoperation and received surgeries for correction again. There was no recurrence after the second prolapse correction surgery in the follow-up of 18 and 24 months respectively. Conclusions Surgical treatment for patients with blepharochalasis and its associated abnormalities is safe and effective. Its recurrence rate is low.
9.Clinical value of joint detection of six tumor markers in patients with colorectal cancer
Hui ZHANG ; Ying ZHAO ; Huili JIANG ; Mei HAN ; Chenghua LIU
Clinical Medicine of China 2017;33(9):834-838
Objective To investigate the clinical value of joint detection of six tumor markers in patients with colorectal cancer. Methods Eighty?six patients with colorectal cancer were included in the study group,86 healthy subjects were selected as the control group at the same period. The difference of tumor markers in different groups,tumor stages and prognosis were compared. Results The levels of carcinoembryonic antigen (CEA),carbohydrate antigen 19?9 (CA19?9),carbohydrate antigen 242 (CA242),carbohydrate antigen 72?4 ( CA72?4) , carbohydrate antigen 125 ( CA125 ) and carbohydrate antigen 50 ( CA50 ) in study group were significantly higher than those in the control group (CEA: (22. 5±6. 2)μg/L vs. (2. 2±1. 0)μg/L;CA19?9:(95. 7±27. 3) U/ml vs. (17. 1±9. 5) U/ml;CA242:(29. 5±8. 3) U/ml vs. (6. 0±2. 7) U/ml;CA72?4:(21. 6 ±5. 1) U/ml vs. (3. 6±1. 2) U/ml;CA125:(95. 4±32. 8) U/ml vs. (18. 9±8. 4) U/ml;CA50:(51. 8±20. 6)μg/L vs. (8. 3±3. 7)μg/L,t=29. 98,25. 22,24. 97,31. 86,20. 95,19. 27,P<0. 05). Among the single index detections,the sensitivity and negative predictive value of CA72?4 were the highest ( 61. 6%, 68. 3%) , the specificity of CA19?9 was the highest( 91. 9%) ,the positive predictive value of CEA was the highest ( 80. 4%) . The sensitivity,positive predictive value and negative predictive value of the joint detection were all higher than those in each single index detection (80. 3%,87. 3%,74. 1%). The levels of CEA,CA19?9,CA242,CA72?4, CA125 and CA50 in patients with stage III and IV were significantly higher than those in patients with stageⅠandⅡ(CEA:(32. 7±7. 1)μg/L vs. (15. 9±4. 4)μg/L;CA19?9:(127. 8±33. 7) U/ml vs. (52. 5±13. 8) U/ml;CA242:(40. 3±12. 7) U/ml vs. (23. 5±8. 6) U/ml;CA72?4:(37. 6±10. 2) U/ml vs. (13. 6±4. 1) U/ml;CA125:(128. 9±38. 4) U/ml vs. (59. 7±12. 8) U/ml;CA50:(88. 3±23. 7)μg/L vs. (41. 8±15. 6)μg/L,t=13. 04,13. 32,7. 11,14. 06,10. 99,10. 64,P<0. 05) . The levels of CEA,CA19?9,CA242,CA72?4,CA125 and CA50 in the recurrent metastasis group were significantly higher than those in the non?recurrent metastasis group ( CEA:( 37. 7 ± 8. 6 ) μg/L vs. ( 3. 8 ± 1. 7 ) μg/L;CA19?9:( 110. 5 ± 29. 4 ) U/ml vs. ( 25. 5 ± 13. 8 ) U/ml;CA242:( 33. 6 ± 10. 3 ) U/ml vs. ( 15. 5 ± 6. 6 ) U/ml;CA72?4:( 33. 1 ± 15. 3 ) U/ml vs. ( 9. 3 ± 3. 0 ) U/ml;CA125:(113. 4±31. 7) U/ml vs. (28. 7±7. 8) U/ml;CA50:(55. 4±14. 6)μg/L vs. (16. 8±9. 6)μg/L,t=29. 04,18. 31,9. 86,11. 47,19. 28,14. 65,P<0. 05) . Conclusion The joint detection of six markers can further improve the sensitivity, positive predictive value and negative predictive value of diagnosis, and can provide a more reliable basis for the auxiliary diagnosis of colorectal cancer.
10.Clinical research of tear film stability after pterygium excision with amniotic membrane transplantation
Guo-Ying, MING ; Min, LU ; Zhao-Rong, ZENG ; Hao-Ying, TANG ; Dong-Mei, HONG
International Eye Science 2014;(8):1458-1460
AIM:To assess changes of tear film function in patients after pterygium excision combined with amniotic membrane transplantation.
METHODS:Totally 126 patients with pterygium excision with amniotic membrane transplantation from January 2011 to November 2013 were entered in the study. The tear breakup time ( BUT) , the Schirmer I test ( SⅠt) and tear ferning test ( TFT ) were elevated in the patients before and after pterygium excision combined with amniotic membrane transplantation. The examnation times were 1d before surgey, 1wk, 1, 2mo after surgery. Operation eyes were studied group, while opposite healthy eyes as control group.
RESULTS: Compared with the control group, BUT and TFT were significantly different in the eyes with pterygium (P<0. 05); However, no obvious difference was detected in the results of SⅠt (P>0. 05). The results of BUT and TFT at 1mo after surgery in study group were significantly better than 1wk (P<0. 05), while no significant difference compared with 2mo (P>0. 05); The tear film stability in the study group at 1wk after surgery was still inferior to the control group (P<0. 05) and there was no significant difference at 1, 2mo after surgery (P all>0. 05). SⅠt results did not differ between the different examination times(P>0. 05).
CONCLUSION:Tear film stability was broken in the eyes with pterygium. Pterygium excision combined with amniotic membrane transplantation can obviously restore the tear film function into normal state, and the tear film function could reach steady-state 1mo after surgery.