1.Identification method of Stephania tetrandra and its adulterants
International Journal of Traditional Chinese Medicine 2012;34(1):37-41
Aiming at the confused situation of Stephania tetrandra and its adulterants in the production,supply and sale market,the author had overviewed information on Stephania tetrandra and its adulterants in source,character identification,microscopic identification,physical and chemical identification at home and abroad in recent years,so thus for scientific identify of species,distinguishing between the families and genera and correcting medication for clinical use.
2.Preliminary study on laparoscopically robotic assisted radical hysterectomy and pelvic lymphadenectomy on cervical cancer
Yuanqing YAO ; Xiuli LI ; Hong YAN ; Yun ZHANG ; Caiying HOU ; Jing WANG ; Yaling MU ; Lixia LI ; Caixia YIN ; Wei WU ; Li HE
Chinese Journal of Obstetrics and Gynecology 2009;44(11):828-831
Objective To evaluate the feasibility of laparoscopically robotic assisted radical hysterectomy and pelvic lymphadenectomy in treatment of cervical cancer.Methods From Dec.2008 to Aug.2009,5 cervical cancer patients at stage Ⅰ bl to Ⅱ a underwent laparoscopically robotic assisted radical hysterectomy and pelvic lymphadenectomy.The following clinical parameters were recorded and compared,including operative time,blood loss,intraoperative and postoperative complications,the changes of hemoglobin before and after surgery,postoperative temperature,the time of postoperative anus exhaust and urination,hospitalization,pathologic exam,and the number of lymph nodes.Results Laparoscopically robotic assisted radical hysterectomy and pelvic lymphadenectomy were performed successfully on those 5 patients without the conversion to laparotomy.No intraoperative and postoperative complications were observed.The operative time were 305,365,275,240 and 245 minutes,respectively,with a mean value of 286 minutes.Estimated blood loss was 200,400,650,300 and 400 ml,respectively.The mean blood loss was 390 ml.Temperatures of all patients were not higher than 37.5℃ and anus exhaust was recovered at 36 hours after surgery.Those five patients were hospitalized for 11,13,9,12 and 12 days respectively.Squamous carcinoma of cervix were diagnosed by the pathologic examination.The resected margin of vagina and parametrium was clear.The numbers of pelvic lymph nodes were 14,22,16,21 and 18,respectively.No evidence of lymph nodes metastasis was found.Conclusion Laparoscopically robotic assisted radical hysterectomy and pelvic lymphadenectomy is feasible as a novel approach in the treatment of cervical cancer.
3.Aurantio-obtusin exerts an anti-inflammatory effect on acute kidney injury by inhibiting NF-κκB pathway
Haiyan XIANG ; Yun ZHANG ; Yan WU ; Yaling XU ; Yuanhao HONG
The Korean Journal of Physiology and Pharmacology 2024;28(1):11-19
Acute kidney injury (AKI) is one of the major complications of sepsis.Aurantio-obtusin (AO) is an anthraquinone compound with antioxidant and antiinflammatory activities. This study was developed to concentrate on the role and mechanism of AO in sepsis-induced AKI. Lipopolysaccharide (LPS)-stimulated human renal proximal tubular epithelial cells (HK-2) and BALB/c mice receiving cecal ligation and puncture (CLP) surgery were used to establish in vitro cell model and in vivo mouse model. HK-2 cell viability was measured using MTT assays. Histological alterations of mouse renal tissues were analyzed via hematoxylin and eosin staining.Renal function of mice was assessed by measuring the levels of serum creatinine (SCr) and blood urea nitrogen (BUN). The concentrations of pro-inflammatory cytokines in HK-2 cells and serum samples of mice were detected using corresponding ELISA kits. Protein levels of factors associated with nuclear factor kappa-B (NF-κB) pathway were measured in HK-2 cells and renal tissues by Western blotting. AO exerted no cytotoxic effect on HK-2 cells and AO dose-dependently rescued LPS-induced decrease in HK-2 cell viability. The concentrations of pro-inflammatory cytokines were increased in response to LPS or CLP treatment, and the alterations were reversed by AO treatment. For in vivo experiments, AO markedly ameliorated renal injury and reduced high levels of SCr and BUN in mice underwent CLP operation. In addition, AO administration inhibited the activation of NF-κB signaling pathway in vitro and in vivo. In conclusion, AO alleviates septic AKI by suppressing inflammatory responses through inhibiting the NF-κB pathway.
4.Pedigree analysis of Xp21 contiguous gene deletion syndrome and literature review
Yaling ZHENG ; Yun′e CHEN ; Baohua LIN ; Dengli LIU ; Mei LU
Chinese Journal of Applied Clinical Pediatrics 2020;35(9):695-699
Objective:To explore the clinical and genetic features of Xp21 contiguous gene deletion syndrome, in order to improve clinicians′ understanding of the disease.Methods:The clinical manifestations, diagnosis and treatment process as well as genetic characteristics of 3 brothers from 1 family with Xp21 contiguous gene deletion syndrome were studied.Literatures were retrieved with key words including " Xp21 contiguous gene deletion syndrome" and " complex glycerol kinase deficiency" in CNKI, VIP database, Wanfang database, Biomedicine Literature database (PubMed) and Web of Science from the database establishment to December 2019, and the relevant features were reviewed.Results:The surviving proband was a boy, the fourth child and the fourth birth.He was suspected as congenital adrenal hyperplasia(salt-losing type) because of significant hyperpigmentation and obviously increased plasma adrenocorticotropic hormone (ACTH)in the neonatal period.Serum triglyceride and creatine phosphokinase were elevated, and urine analysis revealed massive glyceroluriam in this patient.But his serum 17-hydroxyprogesterone was normal.5.16 Mbp deletion in Xp21.3p21.1 was detected by single nucleotide polymorphisms, and the diagnosis of Xp21 contiguous gene deletion syndrome was confirmed.After the supplements of hydrocortisone and fludrocortisone, pigmentation was improved, and the serum ACTH became normal.Now, the patient was 3 years and 8 months old, having pseudomuscle hypertrophy, intellectual and language developmental delay, but no the electrolyte disorder.His parents and 18-years-old sister were healthy.While his two elder brothers who were suspected as cerebral palsy and muscular atrophy due to the symptoms of dark skin color and psychomotor development delay after birth died at the age of 1 year and 1.5 years, respectively.Deletions in Xp21.3p21.1 region were found in his mother and elder sister.A total of 22 cases with full and complete clinical data and definite genetic diagnosis were collected from domestic and foreign literature, and 13 cases of them had the onset during the neonatal period.The main symptoms were congenital adrenal insufficiency, muscular dystrophy, hypertriglyceridemia, developmental retardation in most cases, and special facial features in a few cases.Besides, these patients had large fragment deletion in Xp21 region and the major deleted genes included NR0B1, GK and DMD genes, etc. Conclusions:Xp21 contiguous gene deletion syndrome has a complex clinical phenotype and is easy to be misdiagnosed, it can lead to adrenal insufficiency and poor prognosis in the neonatal period.It is necessary to make differential diagnosis by serum biochemical and genetic analysis.
5.Define of Optimal Addition Period of Osteogenic Peptide to Accelerate the Osteogenic Differentiation of Human Pluripotent Stem Cells
Yameng SONG ; Hongjiao LI ; Zixuan WANG ; Jiamin SHI ; Jing LI ; Lu WANG ; Lingzi LIAO ; Shengqin MA ; Yun ZHANG ; Bin LIU ; Yaling YANG ; Ping ZHOU
Tissue Engineering and Regenerative Medicine 2024;21(2):291-308
BACKGROUND:
The addition of growth factiors is commonly applied to improve the osteogenic differentiation of stem cells. However, for human pluripotent stem cells (hPSCs), their complex differentiation processes result in the unknown effect at different stages. In this study, we focused on the widely used bone forming peptide-1 (BFP-1) and investigated the effect and mechanisms of its addition on the osteogenic induction of hPSCs as a function of the supplementation period.
METHODS:
Monolayer-cultured hPSCs were cultured in osteogenic induction medium for 28 days, and the effect of BFP-1 peptide addition at varying weeks was examined. After differentiation for varying days (0, 7, 14, 21 and 28), the differentiation efficiency was determined by RT–PCR, flow cytometry, immunofluorescence, and alizarin red staining assays. Moreover, the expression of marker genes related to germ layers and epithelial-mesenchymal transition (EMT) was investigated at day 7.
RESULTS:
Peptide treatment during the first week promoted the generation of mesoderm cells and mesenchymal-like cells from hiPSCs. Then, the upregulated expression of osteogenesis marker genes/proteins was detected in both hESCs and hiPSCs during subsequent inductions with BFP-1 peptide treatment. Fortunately, further experimental design confirmed that treating the BFP-1 peptide during 7–21 days showed even better performance for hESCs but was ineffective for hiPSCs.
CONCLUSION
The differentiation efficiency of cells could be improved by determining the optimal treatment period.Our study has great value in maximizing the differentiation of hPSCs by adding osteogenesis peptides based on the revealed mechanisms and promoting the application of hPSCs in bone tissue regeneration.
6.Potential profiling of self-management behavior in lung cancer patients
Mei XU ; Wenwen LIN ; Li NING ; Li WANG ; Amao TANG ; Yun XIA ; Yanli ZHU ; Yaling TAN
Chinese Journal of Nursing 2024;59(20):2487-2495
Objective To explore the potential category characteristics of self-management behavior in patients with lung cancer based on potential profile analysis,and to analyze the characteristic differences and influencing factors of self-management behavior in patients with different categories of lung cancer.Methods A total of 260 patients with lung cancer who had completed the main treatment program and were about to enter the follow-up period in a tertiary A general hospital in Zhejiang Province from July 2022 to May 2023 were selected by convenience sampling method as the investigation subjects.General Information Questionnaire,Lung Cancer Survivor Self-management Behavior Assessment Scale,Strategies Used by People to Promote Health,Hospital Anxiety and Depression Scale and Social Support Rating Scale were used for investigation.Potential profile analysis was used to explore the potential categories of self-management behavior in lung cancer patients and analyze its influencing factors.Results 252 patients were finally included.The results of potential profile analysis showed that lung cancer patients'self-management behavior could be divided into 3 potential categories,namely low self-management behavior-low emotion management group(11.90%),medium self-management behavior-low resource management group(45.24%),and high self-management behavior-low hope management group(42.86%).Logistic regression analysis showed that education level,previous surgery,tumor stage,anxiety level,depression level,self-efficacy level and social support level were the influencing factors of lung cancer patients'self-management behavior(P<0.05).Conclusion The self-management behavior of lung cancer patients is at a moderate level,and there are obvious classification characteristics.It is suggested that medical staff should carry out personalized intervention measures according to the characteristics of self-management behavior of patients of various categories,so as to improve the level of self-management behavior of lung cancer survivors.
7.Screening for cryptococcal antigenemia and analyzsis of the related cryptococcal lesions in hospitalized human immunodeficiency virus infected patients
Zhiliang HU ; Wei CHEN ; Yaling CHEN ; Yuan LIU ; Yun CHI ; Cong CHENG ; Yongfeng YANG ; Hongxia WEI
Chinese Journal of Infectious Diseases 2018;36(8):480-484
Objective To evaluate the prevalence of cryptococcal antigenemia and explore the related cryptococcal lesions in hospitalized human immunodeficiency virus ( HIV )-infected patients . Methods Medical records of 517 HIV-infected patients ,including patients'age ,sex ,clinical features , previous medical history ,laboratory tests ,chest CT ,treatment and the response to treatment ,in the Second Hospital of the Nanjing between January 2016 and February 2018 were retrospectively analyzed . The serum cryptococcal antigen (sCrAg) was detected by lateral flow immunoassay .The χ2 test or Fisherexact test was used to perform the statistical analysis .Results Among 517 HIV-infected cases ,51 were sCrAg positive ,of whom 96 .1% (49 cases) were men .The cases with CD4+ T lymphocyte count <100 × 106 cells/L accounted for 66 .2% (342 cases) ,while 90 .2% (46 cases) in sCrAg-positive patients showed CD4+ T lymphocyte count < 100 × 106 cells/L with statistical significance (χ2 = 14 .6 , P< 0 .01 ) . Multivariable analysis revealed that CD4+ T lymphocyte count <100 × 106 cells/L was independent risk factor for cryptococcal antigenemia (OR= 4 .7;95% CI:1 .8 -12 .5 , P< 0 .01) .Clinical cryptococcal diseases were found in 76 .4% (39/51 ) of patients with cryptococcal antigenemia , and cryptococcal meningitis (CM) ,pulmonary cyptococcosis (PC) and cryptococcal septicemia were found in 56% (28/50) ,52 .9% (27/51) and 44 .4% (16/36) of the patients ,respectively .Cryptoccal disease was not identified in 21 .6% (11/51 ) of the patients with cryptococcal antigenemia (isolated cryptococcal antigenemia) .The median (range) sCrAg titers of the patients with and without CM were 1:1280 (1:10-1:2560) and 1 :15 (1:2-1:2560) ,respectively (P<0 .01) .The proportion of CM in patients with sCrAg titers ≤1:5 ,1:10 -1:320 and ≥1:640 were 0 (0/10) ,50% (10/20) and 90% (18/20) , respectively .When cryptococcal infection was restricted to the lung ,87 .5% (7/8) of the patients had sCrAg titers ≤1:20 .30% (3/10) of the patients with sCrAg titers ≤1:5 had PC .The median (range) sCrAg titers of the patients with cryptococcal septicemia and with isolated cryptococcal antigenemia were 1:1280 (1:10 -1:2560 ) and 1:5 (1:2 -1:320 ) , respectively . Conclusions T he prevalence of cryptococcal antigenmia is high in hospitalized HIV-infected patients . Most patients with cryptococcal antigenemia have developed cryptococcal diseases .The sCrAg titer in HIV patients may ,in some extend , predicts the condition of cryptococcal infection .sCrAg titers ≥ 1:640 are strongly suggestive of CM . Patients with sCrAg titers ≤1:5 seems unlikely to have CM or cryptococcal septicemia ,however ,clinician should still be alarmed of possible PC .
8.Value of five scoring systems in predicting the severity of hyperlipidemic acute pancreatitis: A comparative analysis
Yuanzhen WANG ; Yaling YUN ; Juan XIE ; Liya HUANG
Journal of Clinical Hepatology 2023;39(6):1391-1397
Objective To investigate the value of pancreatitis activity scoring system (PASS) score, Bedside Index for Severity in Acute Pancreatitis (BISAP) score, Acute Physiology and Chronic Health Evaluation Ⅱ (APACHE-Ⅱ) score, harmless acute pancreatitis score (HAPS), and Ranson score in evaluating the severity and prognosis of hypertriglyceridemia acute pancreatitis (HTGAP). Methods A retrospective analysis was performed for the clinical data of 300 patients with HTGAP who were admitted to General Hospital of Ningxia Medical University from January 2016 to January 2022, and according to the disease severity, these patients were divided into mild acute pancreatitis (MAP) group, moderate-severe acute pancreatitis (MSAP) group, and severe acute pancreatitis (SAP) group. Clinical data and the above scores were compared between the three groups. The chi-square test was used for comparison of categorical data between groups; an analysis of variance was used for continuous data with homogeneity of variance, and the Kruskal-Wallis H test was used for comparison of non-normally distributed continuous data between groups. The receiver operating characteristic (ROC) curve was plotted according to disease severity, and related indicators were compared in terms of the area under the ROC curve (AUC). Results There were significant differences between the three groups in PASS score ( F =219.351, P < 0.01), Ranson score ( χ 2 =83.084, P < 0.01), APACHE-Ⅱ score ( χ 2 =43.388, P < 0.01), and BISAP score ( χ 2 = 50.785, P < 0.01). Compared with the other four scoring systems in evaluating and predicting disease severity, PASS score had the highest sensitivity of 0.945 and the largest AUC of 0.963, followed by Ranson score with a sensitivity of 0.655 and an AUC of 0.819. Conclusion For patients with HTGAP, PASS score can more accurately assess the severity and prognosis of HTGAP patients and thus holds promise for clinical application.
9.Efficacy and Safety of Selective Janus Kinace 1 Inhibitor Upadacitinib and Filgotinib in the Treatment of Rheumatoid Arthritis : A Meta-analysis
Shiqin LI ; Yaling LI ; Yilan HUANG ; Yun YE ; Shan GAO ; Zhirong ZHONG ; Shurong WANG
China Pharmacy 2019;30(15):2130-2135
OBJECTIVE: To evaluate the therapeutic efficacy and safety of 2 kinds of selective Janus kinase 1 (JAK-1) inhibitor Upadacitinib and Filgotinibfor in the treatment of rheumatoid arthritis, and to provide evidence-based reference for clinical treatment. METHODS: Retrieved from PubMed, Medline, Embase, the Cochrane library, CBM, CJFD, Wanfang database and VIP, RCTs about placebo (control group) versus Upadacitinib or Filgotinibfor (trial group) in the treatment of rheumatoid arthritis on the basis of methotrexate or other antirheumatic drugs were collected during the establishment of the database to Jan. 2019. Meta-analysis of therapeutic efficacy [the proportion of patients with remission rate of 20% (ACR20), ACR50, ACR70 according to the criteria of American Rheumatism Association, the proportion of patients with 28-joint disease activity score (DAS28)<3.2] and safety [the incidence of adverse event (AE), severe adverse event (SAE), infection, severe infection, herpes zoster, liver injury] were conducted by using Rev Man 5.3 software after data extraction and quality evaluation with Cochrane system evaluator manual 5.1.0. RESULTS: A total of 8 RCTs were included, involving 2 738 patients. Meta-analysis showed that the proportion of patients with ACR20 [OR=3.37,95%CI(2.80,4.05),P<0.001], ACR50 [OR=3.78,95%CI(2.98,4.78),P<0.001] and ACR70 [OR=4.31,95%CI(3.05,6.09),P<0.001], the proportion of patients with DAS28<3.2 [OR=3.86,95%CI(2.98,5.00),P<0.001], the incidence of AE [OR=1.33,95%CI(1.11,1.61), P=0.002], the incidence of infection [OR=1.43,95%CI(1.12,1.81),P=0.004] in trial group were significantly higher than control group; there was no statistical significance in other indexes (P>0.05). CONCLUSIONS: JAK-1 inhibitors Upadacitinib and Filgotinib can improve the effect indexes of ACR20, ACR50 and ACR70 and the proportion of patients with DAS28<3.2 of rheumatoid arthritis patients; it can not increase the incidence of SAE, severe infection, herpes zoster, liver injury, but can increase the risk of AE and infection.
10.Analysis of clinical features of 87 hospitalized children with pertussis
Xinyu LI ; Xiaoqing YANG ; Jinzhun WU ; Hongba DONG ; Yun' ; e CHEN ; Yaling ZHENG
China Modern Doctor 2024;62(4):34-37
Objective To investigate the clinical features of hospitalized children with pertussis.Methods The clinical data of 87 hospitalized children with pertussis admitted to Women and Children's Hospital Affiliated to Xiamen University from January 2019 to December 2022 were retrospectively analyzed.According to the age of the children,they were divided into group A(≤3 months of age,35 cases),group B(4-12 months of age,36 cases)and group C(>12 months of age,16 cases).The clinical features of children at different ages were compared.Results The majority of children with pertussis were<1 year old(81.61%),and August was the month of high incidence.Spastic cough(72.41%)was the main clinical manifestation.Other manifestations included redness or cyanosis,vomiting after coughing,crow echo,etc.There were statistically significant differences in the incidence of spastic cough,redness or cyanosis and the contact history of patients with chronic cough among three groups(P<0.05).There were significant differences in the incidence of pneumonia and the average length of hospital stay among three groups(P<0.05).There was significant difference in C-reactive protein level among three groups(P<0.05).Among 87 children with pertussis,37 cases(42.53%)were infected with other pathogens,among which virus infection was the most common.The treatment is effective with macrolides and compound sulfamethoxazole.Conclusion Pertussis is more common in infants under 1 year of age,and the incidence is high in August.Chronic cough patients with close contact may be the source of infection.Spastic cough is the main clinical symptom of children;the younger,the more common symptoms such as spastic cough,redness and cyanosis,the higher incidence of pneumonia and the longer hospital stay.