1.Preventive strategy for incisional hernia after selective and emergency laparotomy
International Journal of Surgery 2009;36(12):829-831
Incisional hernia is open a major postoperative complication that abdominal surgery remains. The incision type, suture technique, and the choice of primary suture materials are the main factors affecting wound healing. Prophylactic subfascial non-absorbable mesh can be used in high-risk patients to prevent in-cisional hernia.
2.Correlation between anemia and prognosis of patients with lung cancer
Cancer Research and Clinic 2017;29(7):463-465
Objective To explore the correlation between anemia and the pathogenesis and prognosis of patients with lung cancer. Methods From January 2013 to December 2014, 257 patients with primary lung cancer who were firstly treated at the First Affiliated Hospital of Anhui Medical University were retrospectively analyzed. The clinical data of the patients were collected and the patients were divided into anemia group and control group. The relationship of gender, age, and pathogenesis with anemia was analyzed by x 2 test. Survival analysis was evaluated by Kaplan-Meier and Log-rank test. Results The TNM stage, lymph nodes and remote metastasis , and ECOG score between the two groups were statistically different (x 2 values were 7.94, 4.97, 4.69, 9.02, all P< 0.05). The survival of the two groups showed statistical differences (x2=7.02, P=0.008). Conclusion Anemia might be correlated with the stage, lymph nodes and remote metastasis, ECOG score and prognosis of patients with lung cancer.
3.Research Progress in Ameliorating EGFR-TKIs Acquired Resistance of Targeted Therapy in Lung Cancer by Traditional Chinese Medicine
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(3):126-128,129
Acquired resistance of EGFR-TKIs has become the major limitation of the efficacy of targeted therapy for lung cancer. Lung cancer has been treated by traditional Chinese medicine (TCM) combined with EGFR-TKIs, which originated from clinic. In recent years, reversing research has been conducted based on clinic application to discuss TCM intervening, improving and reversing EGFR-TKIs acquired resistance becoming a novel target for research. This article reviewed mechanism and effects of TCM herbs and compounds’ with the efficacy of clearing away heat and toxic materials, promoting blood circulation to remove blood stasis strengthening the body resistance, and invigorating the circulation of blood, and proposed that the whole regulation and targeted therapy of TCM may carry out synergistic effect and become innovation treatment model for lung cancer.
4.Intermedin and tumor
Journal of International Oncology 2010;37(9):654-657
Intermedin can promote tumor angiogenesis through a variety of signaling pathways. Hypoxia of tumor cells can induce an increased expression of intermedin. Recently, there have been a surge of researches on the relation between intermedin and tumor initiation, progression and metastasis. Intermedin may be a new target for tumor therapy.
5.The endothelin system and pulmonary arterial hypertension
Journal of Medical Postgraduates 2003;0(04):-
Endothelin-1 (ET-1) was characterized as a powerful vasoconstrictor and mitogen for smooth muscle. ET-1 binds to two types of receptors: ET_ A-R and ET_ B-R. Pulmonary arterial hypertension (PH) is a severe condition characterized by a progressive increase in pulmonary vascular resistance. The Endothelial dysfunction plays an important role in the development of pulmonary arterial hypertension. PH can be treated by antagonism of ET-1.
6.Expression of intermedin in lung cancer patients and its clinical significance
Cancer Research and Clinic 2011;23(5):291-293
Objective To investigate the expression of intermedin (IMD) in plasma and tissues of lung cancer patients compared with control group and to explore the relationship of IMD with the stage and pathological type of lung cancer. Methods The content of IMD in plasma of 88 lung cancer patients measured using ELISA, 36 lung cancer tissue using immunohistochemistry, compared with control groups. Results Healthy control group IMD level [(38.68±12.65) pg/ml] was lower than lung cancer group [(81.61 ± 30.78) pg/ml] (t =-5.818, P <0.05); There was no significant difference of IMD between small cell [(68.61 ± 30.01) pg/ml] and non-small cell lung cancer [(75.51 ±32.74) pg/ml] (t =-0.680, P >0.05); IMD in stage Ⅳ is higher than stage Ⅰ - Ⅲ (t =-3.444, -3.093, -3.955, P <0.05); IMD with distant metastasis is significantly higher than that without distant metastasis (t =8.052, P =0.000). IMD expression in lung cancer tissues [23/36 (63.9 %)] is significantly higher than adjacent tumor tissues [5/21 (23.8 %)] (x2= 8.525, P <0.05). IMD in Stage Ⅲ[14/17(82.4 %)] is significantly higher than in stage Ⅰ [1/5 (20.0 %)] (x2 = 6.924, P =0.009). Conclusion The expression of IMD in lung cancer patients is significantly higher than control groups. Expression has correlation with stage and metastasis, which might play a vital role in the pathogenesis of lung cancer.
7.Strategies against oxidative stress for therapy of ischemic cerebrovascular diseases
Hao HONG ; Guoqing LIU ;
Chinese Pharmacological Bulletin 1987;0(01):-
Free radicals are highly reactive molecules generated predominantly during cellular respiration and normal metabolism. Imbalance between cellular production of free radicals and the ability of cells to defend against them is referred to oxidative stress (OS). OS has been implicated as a potential contributor to the pathogenesis of ischemic cerebrovascular diseases. After brain injury by ischemia, the production of reactive oxygen species (ROS) may increase, leading to tissues damage via several different cellular molecular pathways. Radicals can cause damage to cardinal cellular components such as lipids, proteins, and neucleic acids, leading to subsequent cell death by modes of necrosis or apoptosis. Treatment with antioxidants may prevent propagation of tissues damage and improve both the survival and neurological outcome. The present paper reviews the antioxidants therapy in ischemic cerebrovascular disease, discusses probable reasons of inconsistency between animal experiments and clinical trials on antioxidants, and puts forward strategies against oxidative stress in the treatment of ischemic cerebrovascular diseases.
8.Effects of "Xuetangping" on Serum Sugar in Mice or Rats with Diabetes Mellitus
Chinese Traditional and Herbal Drugs 1994;0(03):-
Effects of "Xuetangping", a herbal prescription composed of Radix Astragali, Radix Trichosanthis, Rhizoma Dioscoreae, Fructus Corni, and Radix Salviae Miltiorrizae, on serum sugar of mice or rats with diabetes mellitus induced by alloxan were studied. The result showed that "Xuetangping" (2.5g/kg, ig qd 7d or 14d ) lowered serum sugar in diabetic mice but not in normal mice.Xuetangpinec 1.5g/kg,ig qd 7d or 14d in diabetic in a dose and time dependent manner. While 14d, "Xuetangping" also decreased the value of serum lipid and the content of serum lipid peroxide. This result suggest that antiperoxide activity of this Chinese herbal formulation may be related to its reduction in serum sugar
9.Determination of contents of berberine type alkaloids in Huanglian Shangqing Pills(Tablets)
Chinese Traditional Patent Medicine 1992;0(12):-
AIM: To separate and determine berberine type alkaloids in Huanglian Shangqing Pills(tablets)(Rhizoma Coptidis,Fructus Gardeniae,Fructus Forsythiae,Cortex Phellodendri Chinensis,etc.). METHODS: RP-HPLC was used,and the mobile phase consisted of acetonitrile-solution of potassium phosphate(3.4 g?L~(-1),adjust pH to 3.0 with H_3PO_4)(40∶60),with 1.7 g?L~(-1) SDS.The detecting wavelength was at 345 nm. RESULTS: The contents of five kinds of berberine type alkaloids,berberine,palmatine,coptisine,epiberberine and jatrorrhizine in Huanglian Shangqing Pills(tablets) produced by 10 pharmaceutical factories were determined. CONCLUSION: The method is simple,accurate with a good recovery and repeatability.The method can be used to control the quality of Huanglian Shangqing Pills(Tablets).
10.Experimental study of cytokines in gastric mucosa of mice with Helicobacter pylori infection
Chongqing Medicine 2015;(3):293-294,298
Objective To study the change of cytokines in gastric mucosa of mice with Helicobacter pylori infection and explore the immune mechanism .Methods Twenty‐four 8-10 weeks‐old BALB/c mice were randomly divided into observation group and control group .After first 12 hours of fasting ,observation group was given 0 .5 mL/d Helicobacter pylori bacterial liquid with con‐centration of 2 × 109 CFU/mL for 7 consecutive days .The control group was fed with 0 .5 mL/d saline for 7 consecutive days .Then the mice were infected with Helicobacter pylori gast model was established .Using Real‐time PCR to detect the expressions of IFN‐γ ,TNF‐α,IL‐8 and IL‐10 in murine plasma within 2 ,4 weeks after infection .And after 4 weeks of infection ,mice were sacrificed , and their stomach tissue sterile were separated .ELISA was used to detect the levels of IFN‐γ,TNF‐α,IL‐8 ,and IL‐10 mRNA in gastric mucosa .Results There was significantly difference between groups 2 weeks after infection(P<0 .05) .With lastingness of infection ,the expression and the mRNA of IFN‐γ,TNF‐α,IL‐8 were significantly increased ,and the rate of increase of observation group was higher(P<0 .05) .Conclusion TH2 cells may have no effect on Helicobacter pylori infection in mice gastric mucosa and promote the expression of T H1‐type cytokines ,triggering immune response of T H1 .