1.Detective significance of CEA,CA19-9 in patients with cholelithiasis
Mingfeng WANG ; Zhan CHEN ; Jian DU ; Jun LIU ; Limeng JIA ; Ruimin LIN ; Yunsong OU
Journal of Regional Anatomy and Operative Surgery 2016;25(4):283-285
Objective Our retrospective study was aimed to analyze the clinical value of serum CEA and CA19-9 in patients with chole-lithiasis.Methods The clinical data of 98 patients with cholelithiasis and 44 patients with inguinal hernia received treatment in our hospital from February 2011 to February 2015 were retrospectively analyzed.The expressive levels of CEA and CA19-9 of the patients were detected and compared.The important roles of CEA and CA19-9 in the patients with cholelithiasis were analyzed.Results The levels of CEA,CA19-9 and inflammatory factors in normal group and control group had no statistical differences (P>0.05).The levels of CEA,CA19-9 and inflam-matory factors in rising group were higher than those in control group (P<0.05).The levels of CEA,CA19-9,inflammatory factors before and after the treatment had no statistical differences (P>0.05),but the levels of CEA,CA19-9,inflammatory factors in rising group were obvi-ously decreased( P<0.05) .Conclusion The levels of CEA and CA19-9 in patients with cholelithiasis had correlation with inflammation of biliary tract,which will increased by severe choleithiasis.
2.Application of 18F-FDG PET-CT in detection and accurate staging of extranodal non-Hodgkin lymphoma
Jia LI ; Rou ZHENG ; Wei GUO ; Xingtong WANG ; Chunshui LIU ; Ou BAI
Journal of Leukemia & Lymphoma 2015;24(9):544-547
Objective To investigate the value of 18F-FDG PET-CT in detection and accurate staging of extranodal non-Hodgkin lymphoma (NHL).Methods The results of PET-CT of 94 patients with NHL were retrospectively analyzed.The consistency of checking out lesions and accurate staging by PET-CT were compared with those by other imaging examination in extranodal NHL.Results 432 lesions were checked out by PET-CT, including 319 (73.8 %) lymphoid tissues and organs with the average SUVmax of 13.4 (3.4-33.4), and 113 (26.2 %) extranodal lesions with the average SUVmax of 13.5 (3.1-55.0).The detection consistent rate between CT and PET-CT for lymphoid tissues and lymph organ lesions was 95 %, while the consistent rate of the extranodal lesions was only 54.9 %.The detection rates of PET-CT for soft tissue, bone and gastrointestinal lesions were higher than those of CT, but the detection rate for the bone marrow lesion was lower than that for the bone marrow cytology.According to the results of PET-CT, the stages of 29 patients (31.0 %) were re-adjusted, including up-regulated for 75.9 % (22/29) because of high detection rates of PET-CT for soft tissue and skeletal lesions, and down-regulated for 24.1% (7/29) mainly due to the strong resolution capability of PET-CT for detection of non-neoplastic lymph nodes and spleen increasing or effusion.Conclusion 18F-FDG PET-CT can improve the detection rate of NHL extranodal lesions, especially for diffuse non-mass lesions in bone and soft tissues, which facilitates the accurate lymphoma staging.
3.Influence of 131I therapy on fertility and offspring in patients with differentiated thyroid cancer
Bin LIU ; Rui HUANG ; Jia GUO ; Zhen ZHAO ; Xiaohong OU ; Rong TIAN ; Anren KUANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2014;34(4):323-326
For patients with DTC,the side effect of 131I therapy on fertility and offspring is an important issue since genital tissues are highly sensitive to radiation.Exposure to 131 I radiation may result in transient impairment of gonadal function in male patients caused by elevated levels of serum follicle stimulating hormone and luteinizing hormone,low sperm count and motility.In female patients,exposure to 131I radiation may be complicated with delay of menstruation,oligomenorrhea and transient cessation of menstrual period.Most of these symptoms may resolve within one year after 131 I therapy.A slightly earlier menopause is the only reported long-term side effect of 131I therapy on ovarian function.Currently available data do not indicate that exposure to 131I may cause permanent infertility in male patients with DTC.For female patients with DTC,131 I therapy does not affect fertility or pregnancy outcomes beyond one year.
4.CALM-AF10 fusion transcripts in primary leukemia with t(10;11) and in vitro chemotherapy sensitivity of leukemic cells with t(10;11).
Da-Ming OU ; Ge-Xiu LIU ; Jia-Yun YAN
Journal of Experimental Hematology 2004;12(6):770-773
In order to determine the involvement of CALM-AF10 fusion transcripted in primary leukaemias with t(10;11) and its chemotherapy sensitivity in vitro, the AF10-CALM fusion transcripts were detected by reverse transcription-polymerase chain reaction (RT-PCR), and the chemotherapy sensitivity testing in vitro was undergone by MTT assay in five t(10;11) leukemia samples from patients with ALL, AML and lymphoblastic lymphoma. The results showed that five different-sized AF10-CALM product and four different-sized CALM-AF10 products were detected. The chemotherapy sensitivity of leukemic cells with t(10;11) in vitro to drugs is lower than that of leukemic cells without t(10;11). 3 out of 5 cases of t(10;11) leukemia were sensitive to chemotherapeutic drugs, while 31 out of 36 cases of leukemia without t(10;11) were sensitive at same condition. There were significant differences (P < 0.01), consistent with clinical features of patients. Apoptosis rate of leukemic cells with t(10;11) induced by chemotherapeutic drugs was lower than that of leukemic cells without t(10;11), (16.37 +/- 2.56)%, and (33.75 +/- 5.59)%, respectively (P < 0.01). It is concluded that the CALM-AF10 fusion transcripts are a common features and are involved in the pathogenesis of haematological malignancies with t(10;11), and are associated with a poor prognosis.
Antineoplastic Agents
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pharmacology
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Cell Survival
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drug effects
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Chromosomes, Human, Pair 10
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genetics
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Chromosomes, Human, Pair 11
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genetics
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Humans
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Leukemia
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genetics
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pathology
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Oncogene Proteins, Fusion
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genetics
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Reverse Transcriptase Polymerase Chain Reaction
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Transcriptional Activation
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drug effects
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Translocation, Genetic
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Tumor Cells, Cultured
5.Apoptosis of leukemic cells induced by flavonoids of puerarin and its molecular mechanisms
Guangrong ZHU ; Yuhong TANG ; Jia LIU ; Jianmin JI ; Yacheng ZHANG ; Ou JI ; Hongqing ZHU ; Huamin SHAO ; Pengjun JIANG ; Qua SHEN
Journal of Leukemia & Lymphoma 2011;20(5):261-265
Objective To explore the effects and the possible molecular mechanism of flavonoids of puerarin (PR) on chronic myelogenous leukemia (CML) cell line K562 and acute promyelocytic leukemia (APL) cell line NB4 in vitro. Methods MTT assays were used to detect the inhibitory effects of cell proliferation. The apoptosis of K562 and NB4 cells was detected by flow cytometry marked with Annexin V/PI. The expression of bcr-abl, p53, bcl-2, Fas/FasL in K562 cells and JNK, PARP, bcl-2 and Caspase 3 in NB4 cells at protein level was detected by Western blot. Results PR could inhibit the proliferation of K562 and NB4 cells in a time-dose dependent manner. The expression of protein levels of bcr-abl fusion gene declined, while the p53 protein otherwise increased, and both were in a dose-dependent manner (F = 18.74, P <0.05). The application of PR had no effect on bcl-2 and Fas/FasL protein expression in K562 cells. The JNK, PARP and Caspase3 proteins were upregulated in NB4 cells, while bcl-2 was downregulated with the increasing concentrations of PR (F=42.32, P <0.05). Conclusion PR could inhibit leukemic cell proliferation, induce cell cycle block, and increase cell apoptosis through different molecular mechanisms. It suggestes that PR might potentially be a kind of broad spectrum anti-leukemia agent.
6.Effect of Gansui Banxia Tang plus-minus Gansui and Gancao anti-drug combination that preferred dose close to clinical application on diuretic effect in malignant ascites rats.
Hai-Yan LIU ; Gan-Sheng ZHONG ; Yun-Xiang LIU ; Xi WANG ; Li-Na OU ; Jia LIU ; Shao-Hong CHEN ; Yuan GAO
China Journal of Chinese Materia Medica 2014;39(14):2726-2731
OBJECTIVETo observe the effect of Gansui Banxia Tang plus-minus Gansui and Gancao anti-drug combination on hepatic and renal functions in malignant ascites rats to explore whether the efficacy or toxicity associated with the anti-drug combination.
METHODThe male wistar rats were randomly divided into a blank group, model group, furosemide group, Gansui Banxia Tang group, Gansui Banxia Tang removed Zhigancao group, Gansui Banxia Tang removed Cugansui group, Gansui Banxia Tang removed Zhigancao and Cugansui group. In addition to normal feeding, every morning except for the blank group and model group, the rest of the group was given drugs, the control group and the model group was given distilled water, the volume is 10 mL x kg(-1). Administered five days, all rats were fasted but except water for 24 hours to collect urine. Administered nine days all rats were fasted but except water for 12 hours, we need to weigh weight of rats. When we remove the ascites, we also need to weigh weight of rats. We use the weight before removing ascites minus weight after removing ascites to indirectly measure the amount of ascites. When we remove the ascites, we need to abdominal aortic blood, centrifuge testing renin, angiotensin II, aldosterone, antidiuretic hormone and other indicators.
RESULTThe effect of Gansui Banixa Tang on increasing the net weight, lowering abdominal circumference and body weight ratio, lowering renin, angiotensin, aldosterone, antidiuretic hormone is better than the other treatment group.
CONCLUSIONIn diuresis party, the group of Gansui Banxia Tang is better than the group of Gansui Banxia Tang remove Zhigancao or Cugansui or Zhigancao and Cugansui, renin-angiotensin-aldosterone system may play a diuretic effect of its one way.
Aldosterone ; metabolism ; Angiotensin II ; metabolism ; Animals ; Ascites ; drug therapy ; metabolism ; physiopathology ; Body Weight ; drug effects ; Diuretics ; pharmacology ; therapeutic use ; Dose-Response Relationship, Drug ; Drug Interactions ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Male ; Rats ; Rats, Wistar ; Renin-Angiotensin System ; drug effects
7.Spectrum of pathogens for community-acquired pneumonia in children.
Xiang-Teng LIU ; Gui-Lan WANG ; Xu-Feng LUO ; Yu-Lan CHEN ; Jun-Bin OU ; Juan HUANG ; Jia-Yan RONG
Chinese Journal of Contemporary Pediatrics 2013;15(1):42-45
OBJECTIVETo investigate the spectrum of pathogens for community-acquired pneumonia (CAP) in children, and to provide a basis for the diagnosis and treatment of CAP.
METHODSRespiratory secretions and venous blood samples were collected from 1560 children with CAP aged from one month to 9 years within 2 hours after admission, for detection of multiple pathogens. Respiratory virus antigens in nasopharyngeal swab specimens were detected by immunofluorescence. Sputum was used for bacterial culture. Levels of Mycoplasma pneumoniae (MP)-IgM and Chlamydia pneumoniae (CP)-IgM in venous blood were measured by enzyme-linked immunosorbent assay.
RESULTSA total of 579 strains of bacteria were isolated from all respiratory secretions, including 213 (36.8%) Gram-positive strains and 366 (63.2%) Gram-negative strains. The five most common strains were Haemophilus influenzae (7.50%), Streptococcus pneumoniae (6.73%), Staphylococcus aureus (6.35%), Moraxella catarrhalis (5.19%), and Escherichia coli (3.46%), wherein the beta-lactamase-producing strains accounted for 3.3% of all strains. The non-bacterial pathogens mainly included respiratory syncytial virus (12.88%), MP (7.88%), and CP (8.91%). Mixed infection of pathogens was serious, and the mixed infection of respiratory syncytial virus with Haemophilus influenzae infections were the most common. For most pathogens, the infection rate was higher in children aged under one year than in those aged over one year.
CONCLUSIONSHaemophilus influenzae, respiratory syncytial virus, MP and CP are the main pathogens for children with CAP. For most pathogens, the infection rate is higher in children aged under one year than in those aged over one year. Mixed infection rate of pathogens is high.
Child ; Child, Preschool ; Coinfection ; etiology ; microbiology ; Community-Acquired Infections ; etiology ; microbiology ; Female ; Humans ; Infant ; Male ; Pneumonia ; etiology ; microbiology
8.The effects of recombinant human growth hormone on the proliferation of Bel-7402 human hepatic carcinoma cell lines in vitro and its regulation on growth hormone receptors.
Jian-Ping LIU ; Tao CHEN ; Xiao-Xuan CHEN ; Qing-Jia OU
Chinese Journal of Surgery 2008;46(13):1006-1009
OBJECTIVETo investigate the role of recombinant human growth hormone (rhGH) in the growth of Bel-7402 human hepatic carcinoma cell line (Bel-7402 line) in vitro and its effects on GHR expression.
METHODSTumor cell count, MT assay and colony forming test were performed to determine the responses of Bel-7402 to different concentrations of rhGH (0, 1, 10, 100, 1000, 10 000 ng/ml). Metabolism of DNA in tumor cells was analyzed with the method of mixture of 3H-TdR. Radioreceptor assay was used to detect the GHR expression of the hepatic carcinoma cell lines and its relation to different rhGH concentrations.
RESULTSrhGH accelerated the proliferation of the Bel-7402 line when the concentration of rhGH was over 100 ng/ml (P < 0.05). Other rhGH concentrations had also positive effects, but with reduced effect as compared with that of 100 ng/ml. After 24 h of rhGH addition of concentration of 10 ng/ml and 100 ng/ml, GHR site number was significantly higher than that in control group, while the 10,000 ng/ml group showed a significantly lower GHR site number.
CONCLUSIONSDifferent concentrations of rhGH might result in variable effects on the growth of Bel-7402 hepatic carcinoma cell line. Certain concentrations of rhGH might stimulate the growth of the cell line. rhGH can regulate the expression of GHR in the cell line.
Carcinoma, Hepatocellular ; metabolism ; pathology ; Cell Line, Tumor ; Cell Proliferation ; drug effects ; Human Growth Hormone ; pharmacology ; Humans ; Liver Neoplasms ; metabolism ; pathology ; Receptors, Somatotropin ; genetics ; metabolism
9.Effect of gas-turbine green discoloring and drying processing methods on herbal quality of tetraploid Lonicerae Japonicae Flos.
Xuan HU ; Wei-dong LI ; Ou LI ; Jiang-bo HAO ; Jia-kun LIU
China Journal of Chinese Materia Medica 2012;37(17):2554-2557
OBJECTIVETo study the effect of gas-turbine green discoloring and drying processing method on the quality of various Lonicerae Japonicae Flos herbs.
METHODDIKMA DiamonsilTM-C18 column (4.6 mm x 250 mm, 5 microm) was adopted using HPLC Waters 1525 and eluted with acetonitrile and 0.1% phosphate acid as the mobile phase. The flow rate was 1.0 mL x min(-1) , the column temperature was 25 degrees C the detection wavelength was 355 nm.
RESULTAfter being processed by the gas-turbine green discoloring and drying method, tetraploid Lonicerae Japonicae Flos showed a green color. The contents of chlorogenic acid and galuteolin were 5.31% and 0.105% , both significantly higher by 18.0% and 32.1% than those of diploid Lonicerae Japonicae Flos processed by the same method. The content of chlorogenic acid in tetraploid Lonicerae Japonicae Flos processed the gas-turbine green discoloring and drying method were also remarkably higher than that of tetraploid and diploid Lonicerae Japonicae Flos processed by traditional processing method of natural drying.
CONCLUSIONThe gas-turbine green discoloring and drying processing method is a new-type drying method suitable for tetraploid Lonicerae Japonicae Flos. Under the condition of gas-turbine green discoloring and drying processing, tetraploid Lonicerae Japonicae Flos shows much higher quality than Lonicerae Japonicae Flos, suggesting that it is a good variety worth popularizing and applying.
Chromatography, High Pressure Liquid ; Drugs, Chinese Herbal ; chemistry ; standards ; Flowers ; chemistry ; genetics ; Hot Temperature ; Lonicera ; chemistry ; genetics ; Quality Control ; Technology, Pharmaceutical ; methods ; Tetraploidy
10.Direct intrahepatic portosystemic shunt in treatment of Budd-Chiari syndrome
Fuliang HE ; Lei WANG ; Hongwei ZHAO ; Zhendong YUE ; Yu WANG ; Ke ZHANG ; Ruizhao QI ; Yuening ZHANG ; Xiaojuan OU ; Hong YOU ; Jidong JIA ; Fuquan LIU
Chinese Journal of Hepatobiliary Surgery 2021;27(1):30-35
Objective:To study the efficacy of direct intrahepatic portosystemic shunt (DIPS) in treatment of Budd-Chiari syndrome (BCS).Methods:From January 1, 2015 to June 31, 2017, consecutive patients with BCS who were treated with DIPS at the Department of Interventional Therapy of Beijing Shijitan Hospital, the Liver Disease Research Center of Beijing Friendship Hospital and the General Surgery Department of Beijing Ditan Hospital were retrospectively analyzed. The symptoms, physical signs (including abdominal distension, ascites, pleural effusion, splenomegaly, hepatic encephalopathy) and perioperative laboratory results of these patients were collected and analyzed. Biochemical indicators including alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin (TBil), direct bilirubin (DBil), and portal pressure gradient were compared before and 2 weeks after treatment. The patients were followed up for at least 3 years to assess their clinical symptoms, patency of shunt, oncological status and survival.Results:Of 67 patients with BCS who were included in the study, there were 45 males and 22 females, aged (38.12±23.22) years. The BCS classification of these patients were hepatic vein type ( n=65), including 62 patients with complete hepatic vein obstruction, 3 patients with hepatic vein occlusion due to thrombosis, and 2 patients with mixed hepatic vein and inferior vena cava occlusion. All 67 patients underwent DIPS with 93 stents being implanted. In addition, 43 patients underwent gastric coronary vein embolization, and 2 patients with mixed type of BCS underwent inferior vena cava stenting. The portal pressure gradient decreased from (22.17±9.16) mmHg (1 mmHg=0.133 kPa) to (9.87±4.75) mmHg, the difference was statistically significant ( P<0.05). Abdominal distension was relieved, at one month and ascites completely subsided in 3 months after operation. The liver congestion and swelling were obviously relieved. Comparison of patients 2 weeks after operation and before operation, ALT decreased from (65.28±27.75) U/L to (28.43±13.46)U/L, AST from (68.75±29.23) U/L to (26.92±13.33)U/L, TBil from (175.31±80.48)μmol/L to (45.08±26.54)μmol/L, DBil from (127.55±44.65)μmol/L to (35.12±10.77)μmol/L, and albumin increased from (31.56±7.22) g/L to (44.18±11.36)g/L, the difference was statistically significant (all P<0.05). All patients were followed up for at least 3 years. Shunt stenosis was detected in 5 patients (7.46%) with shunt expansion being performed, variceal bleeding in 2 patients (2.99%), ascites recurrence in 4 patients (5.97%) and hepatic encephalopathy in 2 patients (2.99%). No patients were diagnosed with hepatic cancer, and no patients died. Conclusion:DIPS was efficacious, safe and reliable to that BCS patients. It rapidly reduced portal venous pressure, relieved liver congestion, and restored liver morphology and liver function in these patients.