1.Pre-operation assessment and treatment in an elderly patient with primary dual cancers
Lin KANG ; Yan CHENG ; Xiaohong LIU
Chinese Journal of Geriatrics 2013;(4):456-458
A 64-year old man was admitted on July 2011 with masses both in liver and right kidney.After PET-CT and blood test examination,dual primary advanced cancers were speculated to be co-existed in this patient,which having poor prognosis.By evaluation with comprehensive geriatric assessment,the patient also had hypertension,diabetes and atherosclerosis,liver and renal insufficiency.After multidisciplinary consultation and detailed discussion with the patient,the decision of no surgery and just keep the follow-up was made.The patient has been followed up for 18 months and the functional evaluation is the same as before.It is very important to evaluate the risk/benefit equation and improve the standard of care,and make the decision as patient centered rather than disease-centered in the elderly patients.
2.Myocardial late gadolinium enhancement cardiovascular magnetic resonance in two patients with cardiac amyloidosis.
Zhong-wei CHENG ; Lin KANG ; Li-sha LI
Chinese Journal of Cardiology 2010;38(9):847-848
Amyloidosis
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pathology
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Female
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Gadolinium
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Heart Diseases
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pathology
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Humans
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Magnetic Resonance Spectroscopy
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methods
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Male
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Middle Aged
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Myocardium
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pathology
3.Expression of epidermal growth factor receptor of cervical carcinoma and its correlation with prognosis
Linghong DENG ; Shuyu FENG ; Jiali KANG ; Yanna ZHANG ; Qiaoer LIN ; Miaoling NIE ; Haiyan CHENG ; Jinrui SUN
Clinical Medicine of China 2009;25(6):590-592
Objective To study the expression of epidermal growth factor receptor (EGFR) in cervical car-cinoma and cervical intraepithelial neoplasia(CIN),and to elucidate its relation with the genesis, infiltration, metas-tasis and prognosis of cervical carcinoma. Methods EGFR was determined by means of S-P immunohistochemistry in tissue of 100 cases of cervical carcinoma,60 cases of CIN and 40 cases of controls. Results The overexpression rates of EGFR were 0% (0/40), 51.67% (31/60),78.00% (78/100), respectively in normal cervical epithelium, CIN and cervical tumor tissues. The overexpression rate of EGFR was significantly higher in cervical tumor tissue than in control group(P<0.01). The overexpression of EGFR didn't demonstrate significant association with clinical staging, tumor size, pathological type, differentiation, cervical invasion depth, cervical canal invasion, lymphnode me-tastasis or the prognosis of cervical neoplasm (P>0.05). Conclusion Overexpression of EGFR is worsened with the severity of cervical lesion, suggesting that overexpression of EGFR is correlated with the genesis of cervical neo-plasms,which may be a valuable biological indicator of cervical carcinoma,but is not correlated with clinical patho-logical features and prognosis of cervical carcinoma.
4.The application of monoclonal antibody 2A10 on protein chip for detecting of Flavivirus
Tingting SUN ; Yuchang LI ; Hong LIU ; Xiaoping KANG ; Fang LIN ; Qingyu ZHU ; Yinhui YANG ; Cheng LU
Chinese Journal of Microbiology and Immunology 2010;30(8):775-778
Objective To evaluate the Flavivirus specific monoclonal antibody(McAb) 2A10 as detective antibody for simultaneously identify tick borne encephalitis virus( TBEV), Japanese encephalitis virus( JEV), dengue ( DEN )-2, DEN-4 and yellow fever virus ( YFV ) by antibody microarray technique.Methods The antibody microarray was developed by spotting TBEV, JEV, DEN-2, DEN-4 and YFV specific McAb on chip as capture antibodies. After incubating with cultured viral supernatants of the above viruses, CY3 labeled detective antibody 2A10 was added to the chips. After reaction, the antibody microarray was scanned and the results were analyzed. By comparing the signal intensities of different spots on chips,the detecting titre and sensitivity of 2A10 for Flavivirus were determined, and the value of 2A10 in detection of Flavivirus was evaluated. Results The hybridization results demonstrated that the titre of 2A10 for Flavi2A10 was specific for Flavivirus and could be used as universal detective antibody for Flavivirus on antibody microarray.
5.The influence of peritumoral edema at newly diagnosed glioma on recurrence patterns after total resection
Shuiyuan LIU ; Changfu ZHOU ; Zhixiong LIN ; Songsheng SHI ; Yanlin HUANG ; Hongji CHENG ; Dairong CAO ; Dezhi KANG
Chinese Journal of Nervous and Mental Diseases 2014;(4):223-229
Objective To explore the influence of peritumoral edema (PTE) on the tendency of recurrent location and morphological character after total resection using MRI. Methods MRI data was collected from 43 patients with recur-rent brain glioma after total resection from four clinical centers and then the influence of of PTE on recurrence patterns af-ter total resection was retrospectively analyzed based on the T2 weighted image. Results The PTE had a significant influ-ence on the recurrent patterns of brain gliomas after total resection. When PTE was mild, the shapes of recurrent gliomas tended to be focal (6/8) and the recurrent locations tended to be local (5/8). When PTE was severe, the shapes of the recur- rent gliomas tended to be spread(30/35 and the recurrent locations tended to be distant (25/35), followed by marginal (7/35), In addition, the morphological patterns and locations of recurrent gliomas were significantly different among different PTE types (all P<0.001). When PTE was ring shape, the shapes of recurrent gliomas tended to be focal (7/9) and the recur-rent locations tended to be local (6/9), followed by marginal (2/9) and distant (1/9). When PTE was irregular shape, most of recurrent locations tended to be distant (25/34), followed by marginal (7/34) but rarely local (2/34). Conclusions The de-grees and the types of brain glioma PTE can significantly influence the locations and morphological patterns of recurrent gliomas after total resection.
6.Effect of continuous positive airway pressure treatment on serum levels of hemorheology and c-reactive protein in patients with obstructive sleep apnea hypopnea syndrome
Wei DONG ; Ping KANG ; Xiangzhu ZHONG ; Lin TANG ; Jianfang CHEN ; Hongying CHENG
The Journal of Practical Medicine 2015;(7):1139-1141
Objective To investigate the effects of continuous positive airway pressure (CPAP) on the levels of hemorheology and C-reactive protein in patients with obstructive sleep hypopnea apnea syndrome (OSAHS). Methods 58 moderate to severe OSAHS subjects were selected as treatment group and 32 healthyadults were selected as control group. Hemorheology and C-reactive protein in all subjects were examined and compared. The levels of hemorheology and C-reactive protein were also examined and compared before and after 3 months CPAP treatment in treatment group. Results In treatment group, the levels of the whole blood viscosity and hs-CRP were significantly higher than those in control group (P < 0.01). After treatment of CPAP for three months, the levels of the whole blood viscosity and hs-CRP obviously decreased (P < 0.01). Conclusion Levels of hemorheology and hs-CRP are elevated in patients with OSAHS and CPAP therapy could effectively decrease serum levels of hemorheology and hs-CRP in patients with OSAHS.
7.Factors affecting progression-free survival of patients with cerebral hemisphere high-grade glioma after total resection
Shuiyuan LIU ; Zongqing ZHENG ; Zhixiong LIN ; Songsheng SHI ; Yanlin HUANG ; Hongji CHENG ; Dairong CAO ; Dezhi KANG
Chinese Journal of Nervous and Mental Diseases 2014;(6):325-330
Objective The purpose of this study was to assess the imaging features of newly diagnosed high-grade glioma and the effect of relevant factors such as postoperative radiotherapy and chemotherapy on progression-free sur-vival (PFS) time. Methods A total of 54 patients with recurrent high-grade glioma confirmed by pathology or progressive malignant glioma proved by clinical follow-up were included in this retrospective study from 4 clinical centers. The prog-nostic factors selected included MR image features at initial diagnosis (including the maximum diameter of tumor, peritu-moral edema, degree of enhancement, degree of necrosis and presence of cystic or satellite), postoperative radiotherapy and chemotherapy. Kaplan-Meier method and Cox’s proportion-hazards model were used to analyse the factors influenc-ing the progression free survival (PFS) time. Results The univariate Kaplan-Meier analysis revealed that the degree of peritumoral edema (PTE, P=0.001), degree of necrosis (P<0.001) , degree of enhancement (P<0.001), postoperative radio-therapy (P=0.008) and chemotherapy(P=0.035) were significant factors for PFS. Cox multivariate analysis also showed that the degree of PTE(P=0.019),degree of necrosis (P<0.001) were all significantly correlated with PFS. The less edema or necrosis was associated with the longer PFS. In addition, postoperative radiotherapy (P=0.035) and chemotherapy (P=0.049) were also significantly correlated with PFS. The normative chemotherapy and radiotherapy were associated with longer PFS. Conclusions The PTE and necrosis on preoperative MR images can be used to predict the PFS of glioma af-ter total resection. Adjuvant normative chemotherapy and radiotherapy should be recommend for supratentorial high-grade glioma including those even with MRI confirmed total resection.
9.Efficacy of statin in treatment of patients with chronic obstructive pulmonary disease at stable stage
Wei DONG ; Ping KANG ; Xiangzhu ZHONG ; Lin TANG ; Jianfang CHEN ; Hongying CHENG ; Weifen PENG
The Journal of Practical Medicine 2015;(11):1835-1837
Objective To explore the therapeutic effects of statin in patients with chronic obstructive pulmonary disease (COPD) in stable period. Methods 83 patients with COPD in stable period were recruited and randomly divided into two groups, treatment group (n = 41) and control group (n = 42).The control group received conventional routine therapy, and treatment group was given rosuvastatin calcium 20 mg once per day on the basis of routine treatment. The levels of sera C-reactive protein (CRP), pulmonary function (FEV1、FEVl%pred), and COPD assessment test (CAT) were observed at the time points of 0 week and 12th week, 24th week and 48th week were compared between two groups. Results At 12th week after the treatment, sera CRP levels, FEV1, FEV1%pred and CAT scores in either control group or treatment group showed some extent of improvements as compared to those at the time point of 0 week, and there was statistical difference of sera CRP levels and CAT scores between two groups (P < 0.05). There was no statistical difference of FEV1, FEV1%pred between two groups (P > 0.05) .24th week and 48th week after the treatment; sera CRP levels, FEV, FEV1%pred and CAT scores in two groups all significantly improved and were statistical different between two groups (P < 0.05). Conclusion Statin can alleviate inflammatory reaction, improve pulmonary function and life quality of patients with COPD.
10.Research progress of DNA-PK inhibitors in the cancer treatment
Tian CAI ; Bing-hao KANG ; Yue CHENG ; Min HUANG ; Lin-xiang ZHAO
Acta Pharmaceutica Sinica 2023;58(8):2218-2225
The most toxic DNA damage is DNA double strand breaks (DSBs), which are mainly repaired by non-homologous end joining (NHEJ). DNA-dependent protein kinase (DNA-PK) belongs to phosphatidylinositol-3-kinase-related protein kinase family (PIKK) and plays a key role in NHEJ. DNA-PK is overexpressed in a variety of cancer cells and is related to the occurrence, development and drug resistance of malignant tumors. In this article, the representative DNA-PK inhibitors with anticancer effects are reviewed, in order to provide a reference to discovery novel DNA-PK inhibitors.