2. Dual Roles of Lipid in Oocyte Development
Xiao-Ge ZHOU ; Gui-Yan CHU ; Gong-She YANG
Chinese Journal of Biochemistry and Molecular Biology 2021;37(6):704-709
Oocytes are the germ cells of female animals, which determine the reproductive ability of female animals. A large amount of lipids are present in oocytes, which are found in lipid droplets mostly in the form of triglycerides. The size, color and distribution pattern of lipid droplets are associated with the developmental ability of oocytes. Triglycerides could be lipolyzed into fatty acids in oocytes. The fatty acid β-oxidation is an important energy source for the development of oocytes and early embryos. However, excessive lipid deposition would increase levels of reactive oxygen species (ROS), resulting in the dysfunction of mitochondria and endoplasmic reticulum, eventually impairing the subsequent oocyte development. By summarizing the positive and negative effects of lipids on oocyte development, this review shows the dual roles of lipids in oocyte development, and discusses the effects of lipids on oocyte development.
3.The clinical diagnosis and treatment of malignant gastrointestinal stromal tumor
Yan HONG ; Bo LU ; Xianqiu XIAO ; Xing GAO ; Guoqiang ZHANG ; Fengying ZHOU ; Xiao DONG ; Weida GONG
Chinese Journal of Primary Medicine and Pharmacy 2011;18(14):1904-1906
Objective To study the clinical diagnosis and treatment of malignant gastrointestinal stromal tumor. Methods To retrospectively analyze the clinical data of 28 cases with malignant gastrointestinal stromal tumors underweat surgical treatment . Results The malignant gastrointestinal stromal tumor in adults were more than 50 years old,71.4%(20/28) ,and common clinical symptoms were gastrointestinal bleeding,anemia,and pain. The lesion site: 19 cases of gastric bowel, 8 cases of small intestine, 1 case of colon, radical excision in 22 cases, local excision palliative resection in 5 cases, three cases were multi-visceral resection. Conclusion Malignant gastrointestinal stromal tumor could be diagnosed by the means of endoscopic imaging and clear,and preoperative diagnosis was difficult. Surgical resection was the pathology diagnosis and treatment of primary method,if necessary,to ensure multi-visceral resection of the tumor to prevent recurrence of thoroughness, had important significance.
4.Clinical research of traditional Chinese medicine for the treatment of high myopia with macular hemorrhage
Ming-Fu, GONG ; Zheng, REN ; Qian-Feng, XIAO ; Yan, LIANG ; Xiao-Yun, HUANG
International Eye Science 2015;(7):1263-1265
AlM:To study the treatment effect of traditional Chinese medicine in the treatment of high myopia macular hemorrhage, using Chinese medicine etiology and pathogenesis, syndrome differentiation treatment, and provide the basis for the clinical treatment. METHODS: Eighty patients ( 135 eyes ) with high myopia macular hemorrhage were selected in the hospital from January 2012 to september 2014 as treatment group, and applied traditional Chinese medicine treatment. Forty-five patients (64 eyes) with the same period, as the control group, received routine western medicine treatment. After 1mo treatement, the treatment effect and vision improvement situation of two groups were observed, and after 6mo follow-up, the relapse was observed.RESULTS: The total effective rate of treatment group was 85. 19% (115/135), higher than the control group 78. 13% (50/64) (P<0. 05). The average corrected visual acuity of treatment group was 0. 48±0. 11, higher than the control group 0. 36 ± 0. 09, the difference was statistically significant (P<0. 05). The average diopter and macular bleeding scope of the treatment group were -9. 81±0. 85D and 0. 51 ± 0. 27PD, lower than the control group -10. 76 ± 0. 91D and 0. 78 ± 0. 23PD, the differences were statistically significant ( P < 0. 05 ). The eye ground hemorrhage absorption time of treatment group was 25. 34±2. 28d, less than the control group 29. 72 ± 2. 13d, the difference was statistically significant (P<0. 05). The bleeding again of the control group 7. 81% ( 5/64 ), higher than the treatment group was 5. 19% (7/135), the difference was statistically significant (P<0. 05).CONCLUSlON: Evidence-based treatment of traditional Chinese medicine for high myopia macular hemorrhage has good clinical effect, can shorten the treatment time, and is beneficial to the recovery of postoperative vision, worthy of clinical popularization and application.
5.Effect of Paridis Rhizoma total saponins on apoptosis of human gastric cancer cell MKN-45 and Fas/FasL signaling pathway.
Hai-yan FANG ; Xiao-yan GONG ; Xing-hui HONG ; Ming-liu HUA ; Jin-ling HUANG
China Journal of Chinese Materia Medica 2015;40(7):1388-1391
OBJECTIVEThe study aimed to test if Paridis Rhizoma total saponins (PRTS) could induce apoptosis of human gastric cancer cell MKN-45.
METHODBased on the previous researches, PRTS was set by different concentrations to treat human gastric cancer cell for 12 h (5, 10, 20 mg x L(-1)). Fluorescent staining methods were adopted to observe apoptotic morphological changes of MKN-45. The apoptosis rates were analyzed by flow cytometry with Annexin V-FITC/PI staining. The enzymatic activities of caspase-3 and caspase-8 were measured by ELISA. The protein levels of Fas and FasL were detected by Western blotting.
RESULTUnder a fluorescence microscope, MKN-45 treated by PRTS was seen typical apoptotic morphological features. PRTS significantly increased the rate of apoptosis. Compared with the control group, there exsited significant differences in apoptosis rate of PRTS concentration of 20 mg x L(-1) (P < 0.01); besides, the enzymatic activities of caspase-3 and caspase-8 were promoted obviously after the effect of PRTS on MKN-45 cells for 12 h (P < 0.01). The protein levels of Fas and FasL in the MKN-45 were upgraded significantly.
CONCLUSIONPRTS can induce apoptosis of human gastric cancer cell MKN-45 , which is concerned with caspase-3 and caspase-8 and upgraded Fas and FasL.
Apoptosis ; drug effects ; Caspase 3 ; genetics ; metabolism ; Caspase 8 ; genetics ; metabolism ; Cell Line, Tumor ; Drugs, Chinese Herbal ; pharmacology ; Fas Ligand Protein ; metabolism ; Humans ; Magnoliopsida ; chemistry ; Rhizome ; chemistry ; Saponins ; pharmacology ; Signal Transduction ; drug effects ; Stomach Neoplasms ; drug therapy ; genetics ; metabolism ; physiopathology ; fas Receptor ; metabolism
6.Analysis on prevalence situation of hypertension among residents aged 15 years old or more in Hubei Province
Qi PAN ; Lixin GUO ; Wei LIU ; Chenchang XIAO ; Gong CHEN ; Hong YAN ; Shiyue LI
Chongqing Medicine 2016;45(18):2532-2534
Objective To understand the hypertension prevalence situation and its associated factors among residents in Hu‐bei Province to provide a reference basis for preventing and controlling residents′ hypertension .Methods The residents aged 15 years old or more were sampled from 20 counties (cities and districts) by adopting the multi‐staged stratified cluster sampling .The unified questionnaire was adopted to conduct the face to face interview by entering home .The multivariate Logistic regression was used to analyze the influencing factors of hypertension .Results A total of 28 555 respondents were investigated ,4 135 respondents reported hypertension and the hypertension prevalence rate was 14 .48% .The hypertension prevalence rate in urban residents was 18 .41% ,which was higher than 11 .71% in rural residents(P<0 .01) .The prevalence rates in males and females were 14 .10% and 14 .83% respectively ,showing no statistically significant difference between males and females (P>0 .05) .The multivariate Logistic regression results revealed that the risk of hypertension was increased with age ;compared with job‐hololers ,the retired(OR=1 .44 , 95% CI:1 .25-1 .65)and the unemployed(OR=1 .29 ,95% CI:1 .15-1 .46)had more possibility to suffer from hypertension ;higher income earners had lower risk of hypertension ;obese people(OR=3 .09 ,95% CI:2 .63~3 .63)and diabetes(OR= 3 .87 ,95% CI:3 .30-4 .52)were more likely to suffer from hypertension .Conclusion The prevalence rate of hypertension among residents aged 15 years old or more in Hubei Province presents the increasing trend ,which needs the corresponding departments and institutions to adopt the measures to actively prevent and control hypertension .
7.The prevalence rate and influential factors of diabetes among residents aged over 15 in Hubei Province
Qi PAN ; Lixin GUO ; Chenchang XIAO ; Xuan ZHANG ; Gong CHEN ; Shiyue LI ; Hong YAN
Chongqing Medicine 2016;45(16):2205-2208
Objective To study the prevalence rate and influential factors of diabetes among residents aged over 15 in Hubei province to provide evidences for diabetes control .Methods Through stratified cluster sampling ,20 cities and counties ,including 100 blocks and towns ,200 communities and villages were sampled .Household survey was carried out from October to November , 2013 .Data was analyzed with SPSS18 .0 .Results In total ,28 555 eligible residents were surveyed ,among which 823 (2 .88% ) self‐reported being diagnosed as diabetes .The prevalence rate for urban and rural residents were found as 4 .37% and 1 .83% respective‐ly ,that of male and female as 2 .61% and 3 .13% respectively .Residents aged 65 and above reported highest prevalence rate (6 .61% ) while those from 25 to 34 years old had the lowest (0 .06% ) .Multiple logistic regression analysis yielded results that ru‐ral‐urban residence ,age ,occupational status ,type of medical insurance ,alcohol drinking and obesity were influential factors of diabe‐tes .Conclusion Prevalence rate of diabetes among residents aged over 15 in Hubei province was at a relatively lower level and there were differences between population subgroups .
8.Prevalence and influential factors of chronic respiratory system diseases among residents over 1 5 years old in Hubei province
Han XIAO ; Xiuhong NIE ; Gong CHEN ; Hongfei LONG ; Yayun XU ; Mengting GAO ; Hong YAN ; Shiyue LI
Chongqing Medicine 2015;(22):3102-3104
Objective To explore the prevalence and influential factors of chronic respiratory system diseases among resi-dents over 1 5 years old in Hubei province and provide evidence for disease prevention.Methods During October to November in 2013,through stratified cluster sampling,we sampled 20 cities or counties.The survey included the the general condition of family, individual,chronic diseases.Results A total of 28 563 residents answered the questionnaire and 423 of them reported chronic re-spiratory system diseases by themselves.The prevalence rate was 14.8‰.These included 229 cases with COPD(54.1%),44 cases with asthma(10.4%),35 cases with chronic pharyngolaryngitis(8.3%)and 1 1 5 cases with other chronic respiratory system disea-ses(27.2%).In urban and rural area,the prevalence rate were 13.6‰ and 1 5.7‰ respectively.Multivariate logistic analysis showed that gender,age,economic status and medical insurance are influential factors of chronic respiratory system diseases.Conclusion Prevalence rate of chronic respiratory system diseases among residents over 1 5 years old in Hubei province was slightly increased and disease control measures should be brought out.
9.Fast violet B salt staining for bone marrow stromal cells and its clinical significance
Xubo GONG ; Xianguo WU ; Xingguo LU ; Lijuan YAN ; Xibin XIAO ; Genbo XU ; Xiaohong ZHANG ; Xiaoying ZHAO
Chinese Journal of Laboratory Medicine 2008;31(8):890-893
Objective To establish a quick method to identify BMSC by fast violet B salt staining and evaluate the clinic value. Methods Smears of separated and cultured BMSC, bone marrow, pleural and ascitic fluids were made, then the staining of fast violet B salt was performed. The BMSC in aplastic anemia (AA), high hyperplasia and normal groups were counted and compared with each other. Meanwhile, the diagnostic value of this method to AA was evaluated. Results The cytoplasm of BMSC presented mauve, while the nucleus were negative, other cells such as myelocytes, nucleated erythrocytes, megakaryocytes, monocytes, macrophages, lymphocytes and plasmacytes were negative. The count of BMSC in AA, high hyperplasia and normal group was 1.07 ± 0. 29, 2. 26 ± 0. 37 and 1.58±0. 33, respectively. Significant differences were found between AA and high hyperplasia groups, AA and normal groups, high hyperplasia and normal groups, respectively (P < 0.01). The sensitivity, specificity, positive likelihood ratio and negative likelihood ratio of this method for diagnosis of AA were 90%, 93%, 12. 86 and 0. 11,respectively. Conclusions The fast violet B salt staining is simple and convenient. It could be used to identify BMSC and play an important role in judging the hyperplasia extent and differentiation of AA.
10.Treatment of thoracolumbar spinal tuberculosis with single posterior debridement, bone grafting, internal fixation and local chemotherapy.
Ying-Qi YAN ; Man-Li XIA ; Jia-Ping DAI ; Sui-Liang GONG ; Gang CHEN ; Xiao ZHOU
China Journal of Orthopaedics and Traumatology 2015;28(4):323-326
OBJECTIVETo evaluate the clinical effects of single posterior debridement, bone grafting, internal fixation and local chemotherapy in treating thoracolumbar spinal tuberculosis.
METHODSFrom February 2009 to September 2012,11 patients with thoracolumbar spinal tuberculosis were treated by single posterior debridement, bone grafting, internal fixation and local chemotherapy. There were 7 males and 4 females, aged from 27 to 65 years old with an average of 53.7 years. The courses of disease was from 3 months to 2 years with the mean of 9 months. According to ASIA standard of spinal cord injury, 3 cases were grade C and 8 cases D. After treatment, clinical effects were evaluated by ASIA grade, visual analogue score (VAS) and Oswestry Disability Index (ODI); kyphosis Cobb angle change was observed by X-rays.
RESULTSEleven patients were followed up from 12 to 29 months with an average of 18 months. ASIA grade of spinal cord injury, 3 patients with grade C improved to grade D in 2 cases and grade E in 1 case 8 patients with grade D improved to grade E in 7 cases and unchanged in 1 case. VAS decreased from preoperative 6.10 ± 1.30 to 1.70 ± 0.80 at 3 d after operation (P < 0.05). ODI improved from preoperative (68.36 ± 10.41)% to (14.55 ± 8.99)% (P < 0.05) at 3 d after operation. Kyphotic Cobb angle was corrected from preoperative (22.64 ± 4.84)° to (4.27 ± 1.49)° (P < 0.05) on the 3rd day after operation, and angle loss was mild at final follow-up, there was no significant difference between postoperative at 3 d and final follow-up.
CONCLUSIONSingle posterior debridement, bone grafting, internal fixation and local chemotherapy for the treatment of thoracolumbar spinal tuberculosis can effectively remove the lesion, improve nerve function and correct deformity, has advantage of single incision, little trauma, and low recurrence rate. But it still need long-term and systemic treatment with anti-TB drugs.
Adult ; Aged ; Bone Transplantation ; Debridement ; Female ; Humans ; Internal Fixators ; Lumbar Vertebrae ; surgery ; Male ; Middle Aged ; Retrospective Studies ; Thoracic Vertebrae ; surgery ; Tuberculosis, Spinal ; therapy