1.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.
2.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.
3.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.
4.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.
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.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.
7.A novel molecular point-of-care testing detection technology for infectious pathogens:GeneXpert
Chinese Journal of Laboratory Medicine 2014;(11):820-823
GeneXpert is an advanced molecular biological detection system developed in recent years, it integrates and automates the sample preparation , nucleic acid purification, gene amplification, results report of the fluorescent quantitative PCR process.As, an accurate, rapid, biosafe technology , GeneXpert has become one of the novel molecular POCT detection technology platforms for diagnosis of infectious pathogens and especially declared it a major milestone for global TB diagnosis .This paper introduces the detection principle , clinical application in the detection of infectious pathogens , limitation and prospect of GeneXpert.
8.Considerations about treatment programs of elderly patients with hypertension.
Journal of Integrative Medicine 2009;7(7):607-10
Hypertension in elderly patients is a common and frequent disease which could cause stroke, heart failure and renal dysfunction. The pathogenesis of hypertension in the elderly is different from that in the young and middle-aged people, and its clinical characteristics including frequent isolated systolic hypertension, variable blood pressure, high pulse pressure, multiple complications, serious target organ damage, and so on. High prevalence, disability and mortality rates and low awareness, treatment and control rates are prominent phenomena in the elderly patients with hypertension, bringing many difficulties for clinical treatment. Presently, drug therapies for elderly patients mainly include Western medicine (WM), traditional Chinese medicine (TCM), and integrated traditional Chinese and Western medicine. WM therapy has superiority in lowering blood pressure intensively with clear mechanism, but has more adverse reactions. The effects of TCM therapy are multilinked, and TCM is good at reducing side effects and improving symptoms, but TCM preparation falls behind and its hypotensive effects are weak and slow. Furthermore, more multicenter, randomized, controlled and double-blinded clinical trials with large sample are needed to identify the effects of TCM therapy. Based on combination of TCM syndrome differentiation and WM disease differentiation, treatment programs of integrated traditional Chinese and Western medicine would take advantages of both TCM and WM treatment modalities, and are worthy of being studied in the future.
9.Target-controlled Intravenous Analgesia with Remifentanil on Hyoxemia in Obese Patients with Painless Gastroscopy
Journal of Medical Research 2017;46(4):154-156,153
Objective To explor the safty and the effect of controlled intravenous analgesia with remifentanil on hyoxemia in obese patients with painless gastroscopy.Methods One hundred patients undergoing painless gastroscopy were randomly and equally allocated into 2 groups(50 each).In group R,anesthesia was induced with TCI(target-controlled infusion) of remifentanil,and the target plasma concentration (Cp) of propofol was set at 2ng/ml.In group N,the same volume of saline was continues infusion.MAP,RR and HR were monitored and recorded before the examination(T0),the time point of examination start(T1),gastroscopy go through glottis(T2),at the end of the operation (T3) and 5 min after examination (T4).The effect of sedation was evaluated by Ramsay.Except that,gastroscopy time,the satisfaction of patient,anesthetist and endoscopist were recored.In addition,apnea,bradycardia,hypoxemia,myoclonus,body movement,hypotension and postoperative complications were also recorded.Results Compared with group N,in group R,HR,MAP and rate of body movement were significantly decreased (P < 0.05).Except that,the satisfaction of patient and endoscopist were increased (P < 0.05).Conclusion TCI of remifentanil can provide satisfaction sedation for obese patients with painless gastroscopy with few adverse effects.
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 .