1.Research progress on Traditional Chinese Medicine improving endometrial receptivity
International Journal of Traditional Chinese Medicine 2021;43(3):304-307
Endometrial receptivity is the key for embryo implantation. Improving the receptivity of the endometrium so that the endometrium and the embryo tend to synchronize is the key research field of reproductive medicine in recent years. Traditional Chinese Medicine could improve endometrial receptivity from the aspects like morphology, ultrasound, hormone and receptor expression, molecular biology level, and gene level. It plays a unique role in enriching the expression of pinocytosis, improving uterine artery blood flow, and increasing sensitivity of female progesterone receptor, adjusting related factors and gene expression.
2.The therapeutic efficacy of compound lidocaine cream on psoriasis
Ke-jun JIAO ; Yu-jing WANG ; Zheng-yu CAO
Acta Pharmaceutica Sinica 2023;58(1):149-155
Psoriasis is a non-infectious chronic inflammatory skin disease. It′s acknowledged that interleukin (IL)-17 signaling pathway dominantly drives the development of psoriasis. Recently, the role of neuro-immune axis in psoriasis has attracted widespread attention. Lidocaine, a local anesthetic, has ability to block the conduction of nerve impulses, while its therapeutic efficacy on psoriasis remains to be confirmed. Here, we evaluated the therapeutic efficacy of topical application of compound lidocaine cream (LIDO) on imiquimod (IMQ)-induced mouse psoriasis model. Animal welfare and experimental procedures follow the regulations of the Ethics Committee of China Pharmaceutical University. The psoriasis area and severity index (PASI) scoring was used to evaluate the severity of psoriasis-like symptoms. Hematoxylin-eosin staining was used to examine histopathological changes and epidermal thickness was measured. Ki67 immunofluorescence staining was used to evaluate the proliferation of keratinocytes. The relative mRNA expression of inflammatory cytokines (including
3.Research progress on TRPV3 channel
Liao-xi TAN ; Yu-jing WANG ; Zheng-yu CAO
Acta Pharmaceutica Sinica 2022;57(8):2269-2282
Transient receptor potential vanilloid 3 (TRPV3) is a non-selective cation channel, located on cell membranes. TRPV3 is extensively expressed in various organs such as skin, brain, dorsal root ganglia, heart and colon. It
4.Surgical strategy for treatment of nonparasitic hepatic cysts
Xiaodong HAN ; Pin ZHANG ; Qi ZHENG ; Jing YAO ; Yu WANG
Chinese Journal of Hepatobiliary Surgery 2010;16(8):573-575
Objective To define the indications and evaluate the results of various surgical treatment options in patients with nonparasitic hepatic cysts. Methods The clinical data of 284 patients with nonparasitic hepatic cysts treated in our hospital from January 1995 to December 2005 were retrospectively analyzed. Results Percutaneous aspiration and sclerotherapy were performed in 161 cases and complications occurred in 9 (5.59%), recurrence in 53 (32.92%) and the mortality was 0%.Open surgery was conducted in 71 cases and the complications occurred in 16 (22.54%), recurrence in 8 cases (11.27%) and the mortality was 2.82%. Laparoscopic surgery was employed in 52 cases and complications occurred in 7 ( 13.46%), recurrence in 6 (11.54%) and the mortality was 1.92%.Conclusion There is currently no general agreement in the literature concerning when nonparasitic hepatic cysts should be treated. Laparoscopic surgery was more favorable than other therapeutic options.However, we should choose individually suitable methods according to different clinical symptom of patients.
5.Clinical value of monitoring of plasma docetaxel concentration in patients with breast cancer in AC -T sequential chemotherapy
Jing YU ; Hongmei ZHENG ; Feng YUAN ; Cuiping PAN
Chinese Journal of Primary Medicine and Pharmacy 2017;24(5):689-692
Objective To investigate the relationship between plasma docetaxel concentration and the efficacy as well as toxic and side effects in patients with breast cancer after chemotherapy.Methods Seventy -one patients with breast cancer who accepted AC sequential T chemotherapy regimen as first line treatment were selected from April 2015 to September 2015 in Hubei Provicial Tumor Hospital.The plasma concentration of docetaxel was detected by latex immunoturdidimetry after the docetaxel continuous infusion in each cycle.The three groups were assigned according to the concentration distribution of docetaxel:group A (plasma concentration docetaxel ≤ 2.0mg·h -1 · L -1 ),group B (2.1 -2.5mg·h -1 ·L -1 )and group C (≥2.6 mg·h -1 ·L -1 ).The relationship between the drug plasma concentration,therapeutic efficacy and adverse reactions in different docetaxel plasma concentration was analyzed retrospectively by Chi -square tests.Results The average plasma concentrations of docetaxel of the three groups were (1.55 ±0.36)mg·h -1 ·L -1 ,(2.28 ±0.13)mg·h -1 ·L -1 ,(2.87 ±0.38)mg· h -1 · L -1 respectively.The adverse reactions were enhanced with the increasing of docetaxel plasma concentration (χ2 =5.169, 4.463,3.630,P =0.023,0.035,0.047).The therapeutic efficacy of group C and group B was same(95.8%),which was higher than 87.0% of group A,but there was no statistically significant difference (χ2 =1.559,P =0.24). Conclusion Breast cancer patients whose plasma concentration of docetaxel is between 2.1 ~2.5mg·h -1 ·L -1 has a better prognosis,and its adverse reactions are controlled in a certain extent.
6.Prevention and treatment of the complications caused by long-pulsed alexandrite laser on hair removal
Qun ZHENG ; Baohua HE ; Jue JING ; Xijuan YU
Chinese Journal of Medical Aesthetics and Cosmetology 2010;16(3):170-172
Objective To investigate the causes and treatment methods of complications induced by the long-pulsed alexandrite laser on hair removal. Methods A total of 2 562 patients (3 279 sites) with unwanted hairs were treated by the long-pulsed alexandrite laser. Wave length was 755 nm. With 20 msec pulse width. 12. 5 mm spot size, 12. 0-16. 5 J/cm2 treatment energy, and 50-60 days intermitted between each treatment. Results There were 242 patients with complications such as erythema, eruption, blister, bulla, hyperpigmentation, hypopigmentation, and scar. Conclusion The long-pulsed alexandrite laser on hair removal is effective and safe, and the correct procedures of treatment can reduce the complications.
7.Clinical Significance of Urinary Kidney Injury Molecule-1,Serum Cystatin C and Urinary Neutrophil Gelatinase-associated Lipocalin in the Prediction of Early Kidney Damage in Preeclampsia
Jing HUANG ; Meiling ZHENG ; Yujue WANG ; Ting YU
Journal of China Medical University 2016;45(5):460-463
Objective To investigate the relationship between serum cystain C,urinary neutrophil gelatinase?associated lipocalin(NGAL),uri?nary kidney injury molecule?1(KIM?1)and preeclampsia,and explore the value in predicting preeclampsia and early kidney damage. Methods A total of 30 cases of pregnant women with severe preeclampsia,30 cases of mild preeclampsia and 60 cases of healthy pregnant women admitted in the Second Hospital of Jilin University from October 2014 to July 2015 were enrolled for the study. ELISA was performed to check urinary KIM?1 and urinary NGAL,and the serum cystatin C was detected by immune turbidity method. Results KIM?1,NGAL,serum cystatin C in the preeclampsia were significantly higher than the normal control group(P<0.05). In addition,with the development of their concentrations,the progression of pre?eclampsia gradually rise;BMI,e?GFR,urine protein/creatinine ratio,KIM?1,serum scystatin C and NGAL are the risk factors for preeclampsia;uKIM?1,serum scystatin C and NGAL and combined predictors of preeclampsia are taken as the early indicators of renal injury,which sensitivity are separately 83.3%,75%,88.9%,96.8%;specificity are respectively 72.7%,70%,75.6%,86.4%. Conclusion KIM?1,serum scystatin C and NGAL may reflect the progression of renal injury in preeclampsia .Combined predictors have a higher predictive value in the early renal injury of the preeclampsia.
8.Relationship Between Bilirubin Blood Lipid Comprehensive Index and Fibrinogen to Severity of Coronary Lesions in Patients With Coronary Artery Disease
Yaren YU ; Wenhua LI ; Jing CHEN ; Debing ZHANG ; Di ZHENG
Chinese Circulation Journal 2015;(11):1039-1042
Objective: To investigate the relationship between Bilirubin blood lipid comprehensive index and ifbrinogen (FIB) to severity of coronary lesions in patients with coronary artery disease (CAD).
Methods: A total of 324 patients with angiography (CAG) conifrmed diagnosis were divided into 2 sets of groups.①By CAG examination, the patients were divided into 2 groups: CAD group,n=262 and Non-CAD group,n=62.②By Gensini scoring system, the patients were divided into 4 quartile groups: 1st quartile group,n=58, 2nd quartile group,n=110, 3rd group, n=80 and 4th quartile group,n=76. The blood levels of total bilirubin (TBIL), total cholesterol (TC), LDL-C, HDL-C, TG and ifbrinogen were measured and bilirubin blood lipid comprehensive index, TC/(HDL-C+TBIL) and LDL-C/(HDL-C+TBIL) were calculated respectively.
Results:①By CAG examination, compared with Non-CAD group, CAD group had increased TC, LDL-C, ratios of TC/(HDL-C+TBIL), LDL-C/(HDL-C+TBIL) and FIB,P<0.05; decreased TBIL and indirect bilirubin (IBIL),P<0.05.②By Gensini scoring system, the level of TBIL, IBIL, ratios of LDL-C/(HDL-C+TBIL), TC/(HDL-C+TBIL), HDL-C and FIB were different among 4 groups,P<0.05.③ Logistic regression analysis indicated that with excluded interactional factors, the bilirubin blood lipid comprehensive index was the independent risk factor for CAD[TC/(HDL-C+TBIL): OR: 1.668, 95% CI:1.065~2.784,P=0.028; LDL-C/(HDL-C+TBIL ): OR: 1.786, 95% CI: 1.021~2.879,P=0.030].④Correlation analysis presented that TC/(HDL-C+TBIL), LDL-C/(HDL-C+TBIL) and FIB were positively related to Gensini scoring system (r=0.423,P<0.01), (r=0.417,P<0.01) and (r= 0.293,P <0.01) respectively.
Conclusion: Bilirubin blood lipid comprehensive index and ifbrinogen were positively related to severity of coronary lesions in CAD patients.
9.Effect of astaxanthin intervention on contrast-induced acute kidney injury in experimental rats
Jing CHEN ; Wenhua LI ; Nana LIU ; Yaren YU ; Di ZHENG
Chinese Journal of Nephrology 2015;31(8):604-609
Objective To explore the protective effect and mechanism of astaxanthin (AST) on the acute kidney injury induced by iohexol in rats.Method Thirty rats were randomly divided into five groups:control group (Ctrl);iohexol group (CM);astaxanthin group (AST,100 mg/kg),low astaxanthin dose group (LAST+CM,50 mg/kg) and high astaxanthin dose group (HAST+CM,100 mg/kg),6 in each group.The rats in AST,LAST+CM,HAST+CM groups were administrated with AST by oral gavages using an intubation needle for 10 consecutive days.The rats in Ctrl and CM groups rats in Ctrl,CM groups were given with dissolvant instead in equal volume.Except for the Ctrl and AST groups,on day 8,rats were given indomethacin,L-NAME and iohexol in their femoral vein under chloral hydrate anesthesia to build a contrast induced-nephropathy (CIN) model.At the end of the experiment (72 h after CIN induction),all rats were sacrificed.The Scr level,BUN level,renal histology,renal tissue activities in superoxide dismutase (SOD),catalase (CAT),glutathione peroxidase (GPx),Glutathione (GSH) and level of malondialdehyde (MDA) were performed.Apoptosis of renal cells was detected by Bcl-2,Bax and Caspase-3 p17 with Western blot.Results Compared with Ctrl group,the levels of Scr,BUN were significantly increased in CM group (all P < 0.01);while compared with CM group,the indicators were decreased in treatment groups (P < 0.01).Renal tubular structure damage,medulla congestion,loss of brush border,vacuolar degeneration,apoptosis and proteinaceous casts were observed in the CM group,and the renal injury scores were higher compared with Ctrl group (P < 0.05),however,administrated with AST could significantly improve the changes (P < 0.05).Oxidative stress indicators showed that MDA level were increased while SOD,GPx,GSH activities were significantly decreased at CM group (all P < 0.05),and the indicators above were ameliorated in treatment groups (all P < 0.05).Western blot showed that the expression of Bcl-2 was down-regulated while the Bax,Caspase 3 p17 was up-regulated respectively at CM group (P < 0.05),while the HAST+CM group could prevent the changes.Conclusions Iohexol can results in oxidative stress increased in kidney,which activate Caspase-3 p17 signal path,down-regulated Bcl-2 expression,up-regulated Bax expression respectively,and lead to cell apoptosis.AST can ameliorate the changes,especially with high AST dose,which suggest that the possible protection mechanism is by ameliorating oxidative stress and inhibiting apoptosis pathways.
10.Establishing the diagnostic model of SCC in cervical cancer by using Logistic regression combined with CHAID analysis of decision tree
Jing WANG ; Qun ZHENG ; Sufei YU ; Yijun FENG ; Bo SHEN
Chinese Journal of Laboratory Medicine 2015;38(11):761-764
Objective To explore the relationship between serum tumor markers and cervical cancer by using Logistic regression, and to further establish the diagnosis model of squamous cell carcinoma antigen (SCC) in cervical cancer by using chi-squared automatic interaction detector (CHAID) analysis of decision tree.Methods Total of 581 cases of cervical cancer,342 cases of cervical benign diseases and 341 cases of healthy controls who detected tumor markers in Taizhou Hospital of Zhejiang during 2010-2013, were retrospectively studied.The test results of carbohydrate antigen 199 (CA199), carbohydrate antigen 125 (CA125), carcinoembryonic antigen (CEA), SCC, and alpha fetoprotein (AFP) were reviewed.The Logistic regression were firstly used in screening the related tumor markers of cervical cancer, and then the CHAID method of decision tree was used in determining the values of the related tumor markers on the diagnosis of cervical cancer.The SCC elevated cases of uterine disease from January 2014 to December 2014 were collected to verify the diagnostic value of SCC in cervical cancer patients.Results Logistic regression analysis showed that among the 5 tumor markers which might be associated with cervical cancer, SCC was the only one which had statistical significance between cervical cancer and cervical benign diseases (Wald x2 =22.120,P =0.000), the OR and its 95% CI was 1.900 (1.454-2.483).With the SCC numerical increases, the proportion of patients with cervical cancer also gradually increased, when SCC > 2.20 μg/L, the positive predictive value was 94.7%.In 284 cases of SCC higher than 2.20 μg/L who considered as uterus related diseases, there were 270 cases (95.1%) who were eventually confirmed as cervical cancer.Conclusion There was a good diagnostic value of SCC for cervical cancer patients.