1.Mapping and analysis of HPV16 integration sites in a cervical cancer cell line
Li-Ping LI ; Man-Li SUN ; Guo-Can LING ;
Cancer Research and Clinic 1999;0(05):-
Objective To explore the chromosome aberration of cervical cancers induced by human papillomavirus(HPV16)virus.Methods The change of change of chromosomes of Hela cells induced by HPV-16 infection HPV-16 in fection was detected by FISH.Results The integration sites of HPV-16 were not observed in Hela cells.But HPV16 virus was integrated on chromosomes 3.Conclusion HPV16 could cause chromosome 3 aberration in Hela cells and result in the occurance of cervical cancers.
2.Co-transplantation of endothelial progenitor cells and hepatocyte stem cells launches a counterattack against liver fibrosis in rats
Can-Can GUO ; Ling LAN ; Liu-ran ; Ling-Yun QIN ; Bo-Wei LIU ; Meng-Yang XU
Chinese Journal of Tissue Engineering Research 2018;22(5):704-709
BACKGROUND: At present, the transplantation of bone marrow-derived endothelial progenitor cells (BM-EPCs) or bone marrow-derived hepatocyte stem cells (BDHSCs) is common in the treatment of liver fibrosis, but the combined treatment for liver fibrosis is rarely reported. Combined transplantation of BM-EPCs possessing the function of angiogenesis and BDHSCs possessing the function of hepatocyte regeneration might play a dual anti-fibrosis role. OBJECTIVE: To evaluate the reversal effect on liver fibrosis by the combined transplantation of BM-EPCs and BDHSCs in rats. METHODS: The liver fibrosis rat models were induced with CCl4 subcutaneous injections for 6 weeks. BM-EPCs of rats with liver fibrosis were obtained by culture induction in vitro.BDHSCs of rats with liver fibrosis were obtained by magnetic bead cell sorting.BM-EPCs and/or BDHSCs were transplanted into liver fibrosis rats via the tail vein and branch of the portal vein,and then the effects of BDHSCs transplantatiron on liver fibrosis and liver function were observed. RESULTS AND CONCLUSION: (1) Masson staining results showed transplantations of BDHSCs and BM-EPCs, alone or both, could suppress the formation of collagen fibers. However, the staging scores of liver fibrosis showed that only the combined transplantation of BM-EPCs and BDHSCs could significantly improve liver fibrosis,which was significantly different from the model group(1.75±0.25 vs. 3.00±0.19, P < 0.05). (2) The liver biochemical assay in the blood showed that the levels of all five parameters of alanine aminotransferase, aspartate aminotransferase, total bilirubin, prothrombin time, and activated partial thromboplastin time in the BM-EPCs/BDHSCs group were significantly improved to be equivalent to normal levels, compared with those in the model group (P < 0.05). To conclude, it is an effective treatment for liver fibrosis by the co-transplantation of BM-EPCs and BDHSCs.
3.Changes of IFN-gamma, IL-2, IL-6 and IL-10 in the patient with cardiac surgery under combined acupuncture anesthesia.
Qing-guo YANG ; Yan-nan HANG ; Da-jin SUN ; Xi-ming CHEN ; Xiang-rui WANG ; Can-ran XU ; Jian-ling YAO
Chinese Acupuncture & Moxibustion 2006;26(7):503-506
OBJECTIVETo observe the effect of electroacupuncture (EA) on cytokines in the cardiac surgical patient and to evaluate the application of combined acupuncture anesthesia to cardiac surgery.
METHODSThirty patients with atrial septal defect were divided into 3 groups, general anesthesia group (A), acupuncture anesthesia group (B) and combined general anesthesia and EA group (C). Peripheral blood samples were collected before anesthesia, before cardiopulmonary bypass (CPB), 30 min after CPB and 24 h after operation to determine the levels of interferon-gamma (IFN-gamma), interleukin-2 (IL-2), IL-6 and IL-10.
RESULTSThe levels of IFN-gamma and IL-2 decreased in the 3 groups after CPB and further decreased 24 h after operation, and in the group C were higher than those in the group B. The levels of IL-6 and IL-10 significantly increased 24 h after operation in the 3 groups with no significant difference among the 3 groups.
CONCLUSIONThe general anesthesia combined with EA can not completely improve the decrease of IFN-gamma and IL-2 induced by CPB, indicating that the good response of the general anesthesia combined with EA to stress can partially improve the immunosupression induced by CPB. Acupuncture does not have significant effect on inflammatory cytokine reaction induced by cardiac surgery.
Acupuncture Analgesia ; Adult ; Cardiac Surgical Procedures ; Electroacupuncture ; Female ; Humans ; Interferon-gamma ; blood ; Interleukin-10 ; blood ; Interleukin-2 ; blood ; Interleukin-6 ; blood ; Male ; Middle Aged
4.Experience of Clinical Pharmacists Participating in the Therapy for one Neurilemmoma Cancer Patient with Malignant Neuropathic Pain
Yujiao GUO ; Ling MENG ; Can LUO ; Dewang WANG
China Pharmacist 2017;20(10):1815-1816,1819
Objective:To improve the safety, rationality and efficacy of medication for cancer patients accompanied with malignant neuropathic pain by the participation of clinical pharmacists in the therapy. Methods:Clinical pharmacists participated in the therapy for one neurilemmoma cancer patient with malignant neuropathic pain, and provided a rational and individualized therapeutic regimen according to the drug experience of clinical pharmacists as well as the relevant medical guides and literatures. Results: According to the nature and degree of pain, clinical pharmacists adjusted the type and dosage of opioids and non opioid drugs. The pain was well controlled with pain score at 1-2 points. Besides, the adverse effects were alleviated to ensure the sustained drug treatment. Conclu-sion:The participation of clinical pharmacists in therapeutic practice can improve the normalization of pharmacotherapy for neurilem-moma cancer patients with malignant neuropathic pain, which also can provide ideas and methods for treating the similar patients.
5.Experience of Clinical Pharmacists Participating in the Therapy for one Neurilemmoma Cancer Patient with Malignant Neuropathic Pain
Yujiao GUO ; Ling MENG ; Can LUO ; Dewang WANG
China Pharmacist 2017;20(10):1815-1816,1819
Objective:To improve the safety, rationality and efficacy of medication for cancer patients accompanied with malignant neuropathic pain by the participation of clinical pharmacists in the therapy. Methods:Clinical pharmacists participated in the therapy for one neurilemmoma cancer patient with malignant neuropathic pain, and provided a rational and individualized therapeutic regimen according to the drug experience of clinical pharmacists as well as the relevant medical guides and literatures. Results: According to the nature and degree of pain, clinical pharmacists adjusted the type and dosage of opioids and non opioid drugs. The pain was well controlled with pain score at 1-2 points. Besides, the adverse effects were alleviated to ensure the sustained drug treatment. Conclu-sion:The participation of clinical pharmacists in therapeutic practice can improve the normalization of pharmacotherapy for neurilem-moma cancer patients with malignant neuropathic pain, which also can provide ideas and methods for treating the similar patients.
6.Chinese Medical Master XUAN Guo-Wei's Experience in Treating Skin Diseases by Using Skin-Related Chinese Medicinals
Jia-Jue WANG ; Ling-Feng XIE ; Hong-Yi LI ; Xiu-Mei MO ; Da-Can CHEN ; Guo-Wei XUAN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(10):2532-2537
In accordance with the theory of'treating the skin diseases with the skin',skin-related Chinese medicinals are usually used for the treatment of skin diseases,which reflects the thinking mode of holistic syndrome differentiation and classification according to the manifestations in traditional Chinese medicine.With ying-yang theory as the principle of differentiation and treatment of diseases and based on the core pathogenesis of'yin-yang imbalance causing the manifestations of the skin'for the skin diseases,Chinese medical master XU AN Guo-Wei has used skin-related Chinese medicinals in the treatment of skin diseases and has given full play to their unique advantage by following the theory of'treating the skin diseases with the skin'and'balanced regulation of yin and yang'.In the clinical practice,allergic skin diseases were usually treated with Cicadae Periostracum plus Dictamni Cortex for dispelling wind and relieving itching,hypopigmentation related skin diseases were usually treated with Sojae Semen Nigrum skin plus Dictamni Cortex for dispelling wind and tonifying kidney,autoimmune skin diseases were usually treated with Moutan Cortex plus Lycii Cortex for nourishing yin,clearing heat and activating blood,and skin diseases associated with abnormal sebum secretion were usually treated with Mori Cortex plus Lycii Cortex for purging lung and nourishing kidney.Skin-related Chinese medicinals have the actions of expelling wind and promoting eruption of papules,tonifying kidney and nourishing yin.The medication method of'treating the skin diseases with the skin'will provide reference for the treatment of skin diseases.
7.Effects of ligustrazine on cognitive function in mice with post-traumatic stress disorder
Ling GUO ; Yong-Quan CHEN ; Can LIU ; Wei-Dong YAO ; Yue YAO ; Ping-Ping CHENG ; Zhao-Fang LIU
The Chinese Journal of Clinical Pharmacology 2024;40(19):2880-2884
Objective To investigate the effect and mechanism of tetramethylpyrazine(TMP)on cognitive function in mice with post-traumatic stress disorder(PTSD).Methods The mice were randomly divided into normal group,model group and experimental group.Except for the normal group,the PTSD mouse model was established by single prolonged stress(SPS).The experimental group was intraperitoneally injected with 10 mg·kg-1 TMP,and the normal group and the model group were intraperitoneally injected with an equal amount of 0.9%NaCl.The Morris water maze,open field and elevated plus maze tests were used to evaluate the cognitive behavior of the mice.The apoptosis of neurons was detected by Terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling(TUNEL).The expression of ionized calcium binding adapter molecule-1(Iba-1)protein was detected by immunofluorescence(ICC).The content of oxidative stress inflammatory factors was detected by enzyme-linked immunosorbent assay(ELISA).Results The escape latency of the normal group,model group,and TMP group were(56.50±9.89),(87.16±10.48)and(68.63±10.19)s,respectively;the corner residence time of the open field were(190.37±40.64),(260.39±40.54)and(218.63±38.27)s,respectively;the apoptosis rates were(18.28±2.35)%,(39.36±3.65)%and(30.74±3.58)%,respectively;the fluorescence intensities of Iba-1 were(8.01±2.23)%,(50.87±7.31)%and(7.49±1.41)%;malondialdehyde contents were(5.46±0.95),(12.98±2.06)and(8.31±1.28)nmol·mg-1,respectively;tumor necrosis factor-α contents were(53.59±9.91),(115.46±11.53)and(74.38±10.77)pg·mL-1,respectively.The above indexes in the normal group and the experimental group were statistically significant compared with the model group(P<0.05,P<0.01).Conclusion TMP can improve the cognitive function of PTSD mice,and the mechanism may be related to the regulation of inflammation and oxidative stress.
8.Serum Insulin-Like Growth Factor Binding Protein 7 as a Potential Biomarker in the Diagnosis and Prognosis of Esophagogastric Junction Adenocarcinoma
Can-Tong LIU ; Yi-Wei XU ; Hong GUO ; Chao-Qun HONG ; Xin-Yi HUANG ; Yu-Hao LUO ; Shi-Han YANG ; Ling-Yu CHU ; En-Min LI ; Yu-Hui PENG
Gut and Liver 2020;14(6):727-734
Background/Aims:
Esophagogastric junction adenocarci-noma (EJA) is a malignant tumor associated with high mor-bidity and has attracted increasing attention due to a rising incidence and low survival rate. Pathological biopsy is the gold standard for diagnosis, but noninvasive and effective tests are lacking, resulting in diagnoses at advanced stages.This study explored the diagnostic value of insulin-like growth factor binding protein 7 (IGFBP7) in EJA.
Methods:
A total of 120 EJA patients and 88 normal controls were recruited, and their serum levels of IGFBP7 were measured by enzymelinked immunosorbent assay. Receiver operating character-istic (ROC) curve analysis was used to assess the diagnostic value, and Pearson chi-square analysis was used to evaluate the correlation between IGFBP7 and clinical parameters. Ka-plan-Meier survival analysis was carried out to assess the ef-fect of IGFBP7 on overall survival (OS).
Results:
The levels of IGFBP7 were higher in both early- and late-stage EJA patients than in normal controls (p<0.001). The area under the ROC curve for EJA patients was 0.794 (95% confidence interval [CI], 0.733 to 0.854), with a cutoff value of 2.716 ng/mL, a sensitivity of 63.3% (95% CI, 54.0% to 71.8%) and a specific-ity of 90.9% (95% CI, 82.4% to 95.7%). For the diagnosis of early-stage EJA, the same cutoff value and specificity were obtained, but the sensitivity of IGFBP7 was 54.3% (95% CI, 36.9% to 70.8%). Patients with low IGFBP7 protein expres-sion had lower OS than those with high expression (p=0.034).The multivariate analysis showed that IGFBP7 is an inde-pendent prognostic factor for EJA (p=0.011).
Conclusions
Serum IGFBP7 acts as a potential diagnostic and prognostic marker for EJA.
9.Classification and analysis of three types of blood donors based on local resident population
Chengcheng GUO ; Yuxiang CHEN ; Lin WANG ; Yifei WANG ; Mengdi MA ; Huiling MENG ; Ling HOU ; Wen LIU ; Shuanglin XUE ; Yufeng SUN ; Yang CHEN ; Linghua HOU ; Can HUANG ; Xiaoli CAO ; Xia HUANG
Chinese Journal of Blood Transfusion 2022;35(4):372-376
【Objective】 To provide reference for fine management of blood donors by classifying and analyzing different types of blood donors from domestic blood stations. 【Methods】 The resident population of 15 regions in China from 2016 to 2019 were taken as the research object, among which the blood donors were divided into three categories: age-eligible citizens, registered donors and donated donors. The average value and proportion of the three categories were calculated and statistically analyzed. 【Results】 The resident population of the 15 regions varied greatly. The mean 95% CI of the proportion of age-eligible citizens to resident population from 2016 to 2019 was (60.16%, 67.84%); registered donors to age-eligible citizens and resident population was (2.21%, 2.86%) and (1.41%, 1.79%), respectively; donated donors to registered donors, age-eligible citizens and resident population was (84.63%, 91.68%), (1.93%, 2.55%) and(1.23%, 1.59%), respectively. 【Conclusion】 There were differences in the number and proportion of different types of blood donors in different regions. The fine management of blood donors can help blood stations carry out more effective recruitment and retention strategies.
10.Zinner's syndrome: clinical features and imaging diagnosis.
Xiao-Song JIANG ; Huan-Jun WANG ; Jin-Hua LIN ; Yan GUO ; Can-Hui SUN ; Ling LIN ; Jian GUAN
Asian Journal of Andrology 2018;20(3):316-317
Abnormalities, Multiple/diagnostic imaging*
;
Adolescent
;
Adult
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Cysts/diagnostic imaging*
;
Dysuria/etiology*
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Hemospermia/etiology*
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Humans
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Magnetic Resonance Imaging
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Male
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Male Urogenital Diseases/diagnostic imaging*
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Seminal Vesicles/diagnostic imaging*
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Solitary Kidney/diagnostic imaging*
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Syndrome
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Tomography, X-Ray Computed
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Young Adult