2.Research progress in biomarkers of pulmonary fibrosis diseases
Ming CHEN ; Ming ZENG ; Xingxuan HE
Chinese Journal of Pharmacology and Toxicology 2017;31(2):187-194
Pulmonary fibrosis is a group of chronic lung diseases induced by various causes. Because of its complex etiology and pathogenesis,most of the pulmonary fibrosis diseases have no effective treatment currently and the quality of life and prognosis of patients are poor. Recent studies on biomarkers of susceptibility and effect associated with pulmonary fibrosis have made great progress, which is of great significance for screening and early diagnosis of the disease,and even for the evaluation of therapeutic efficacy and prognosis. This paper reviews some potential biomarkers of pulmonary fibrosis diseases,including the mucin 5B promoter variant and matrix metalloprotease-7 associated with idiopathic pulmonary fibrosis,heme oxygenase-1 and serum Se related to silicosis,Krebs von den Lungen-6,surfactant proteins-D and sphingolipids signaling associated with various pulmonary fibrosis, in order to provide new ideas for further research on the prevention and treatment of pulmonary fibrosis diseases.
5.A review of etiology and management of sialorrhea.
Yu ZHOU ; Xin ZENG ; Qian-ming CHEN
Chinese Journal of Stomatology 2007;42(2):126-128
Humans
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Sialorrhea
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etiology
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therapy
6.Study of CT and Clinical Manifestations of Cardiac Carcinoma
Wen CHEN ; Jian WU ; Ming ZENG ; Yixiong ZENG
Journal of Practical Radiology 2001;0(07):-
Objective To evaluate the preoperative CT scanning in cardiac carcinoma.Methods 52 cases of cardiac carcinoma proved by operation and pathology were analysed.Results By CT scanning,the size of the tumor,it′s local extension and relation to the adjacent structures and lymph node metastases could be demonstrated.Conclusion CT scanning plays important role in the operability of the cardiac carcinoma and the planning of treatment.
7.Correlation among plasma BNP, D-dimer levels and patient′s status in patients with acute pulmonary embolism
Xinghong ZENG ; Yanxia CHEN ; Ming CHEN ; Qi CAO
Chinese Journal of cardiovascular Rehabilitation Medicine 2017;26(4):384-388
Objective: To explore the correlation among plasma level of brain natriuretic peptide (BNP), serum D-dimer level and patient's status in patients with acute pulmonary embolism (APE).Methods: A total of 122 APE patients who were hospitalized from Mar 2012 to Dec 2015 were selected.According to right heart function and clinical symptoms, patients were divided into low risk group (n=61), medium risk group (n=36) and high risk group (n=25);after discharge, all patients were followed up for six months, then according to survival or not, they were divided into survival group (n=105) and death group (n=17).Plasma BNP and serum D-dimer levels were measured and compared among all groups, then correlation among BNP, D-dimer levels and severity of patient's status was analyzed.Results: Compared with low risk group, there were significant rise in levels of plasma BNP [(133.28±74.92)ng/L vs.(273.89±179.29)ng/L vs.(834.80±509.09)ng/L] and serum D-dimer [(761.80±333.65)ng/ml vs.(966.67±370.33)ng/ml vs.(1228.40±569.11)ng/ml] in medium risk group and high risk group, and those of high risk group were significantly higher than that of medium risk group, P<0.01 all.Compared with survival group, there were significant rise in levels of plasma BNP [(257.33±27.11)ng/L vs.(696.47±64.92)ng/L] and serum D-dimer [(818.57±64.92)ng/ml vs.(1513.25±48.14)ng/ml] in death group, P<0.01 all.Pearson correlation analysis indicated that plasma BNP, serum D-dimer levels were significant positively correlated with severity of patient's status (r=0.69, 0.41, P<0.01 both), and plasma BNP level was significant positively correlated with serum D-dimer level (r=0.79, P=0.002).Conclusion: Measurements of plasma BNP and serum D-dimer in APE patients are help to assess severity of patient's status and short-term prognosis, and provide basis for clinical individualized therapy.
8.Cryopreservation study on seeds and embryos in Dalbergia odorifera.
Lin ZENG ; Ming-Jun HE ; Kui CHEN ; Jian-He WEI
China Journal of Chinese Materia Medica 2014;39(12):2263-2266
The mature seeds and excised embryos of Dalbergia odorifera were used as materials to study the effect of moisture content on their survival, as well as the effect of rapid freezing and vitrification freezing method on seeds and in vitro embryos cryopreservation. The results showed that the germination rate and vigor decreased from 82.67%, 85% to 18.35%, 25% respectively, when the seed moisture content decreased from 15.04% to 8.14%; and the germination rate decreased from 82.67% to 37.50%, 25.37% respectively by vitrification freezing method and rapid freezing method, when the seed moisture content decreased from 15.04% to 9.37%. Among all the moisture content gradient, 12.35% moisture reached the maximal germination rate, which were 63.58% and 50.45% respectively by vitrification freezing and rapid freezing; and when the embryo moisture content was 26.32%, the germination rate decreased from 95.67% to 58.31% and 33.82% respectively by vitrification freezing and rapid freezing. And when the moisture content was in the range of 14.17% -21.34%, the germination rate was a bit of decrease. The experiment results showed that the optimum conditions of seed cryopreservation were: moisture content 12.35%, vitrification freezing; and the optimum conditions of in vitro embryo cryopreservation were: moisture 15.04%, vitrification freezing. In conclusion, the effects of moisture content on germination rate after cryopreservation in D. odorifera seeds and embryo were significant, and vitrification freezing method is much better than rapid freezing method.
Cryopreservation
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methods
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Dalbergia
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chemistry
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growth & development
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Germination
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Seeds
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chemistry
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growth & development
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Water
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analysis
9.Clinical Observations on Jin’s Eye Three-needle Acupuncture as Main Therapy for Acquired Paralytic Strabismus
Rong YANG ; Ming CHEN ; Liuzhi ZENG ; Min MAO
Shanghai Journal of Acupuncture and Moxibustion 2015;(10):978-980
ObjectiveTo investigate the clinical efficacy of Jin’s eye three-needle acupuncture as main therapy for acquired paralytic strabismus.MethodSeventy patients with acquired paralytic strabismus were randomly allocated to acupuncture and Western medication groups. Both groups of enrolled patients took prednisone,methycobal, vitamin B1and vitamin B12. In addition, theacupuncture group received Jin’s eye three-needle acupuncture as main therapy. The clinical therapeutic effects and adverse reactions were observed after four and eight weeks of treatment.ResultThe total efficacy rate was 75.0% in the acupuncture group and 51.6% in the Western medication group after four weeks of treatment and 90.6% in the acupuncture group and 77.4% in the Western medication group after eight weeks of treatment. There were statistically significant differences between the two groups (P<0.05). Patients in the acupuncture group occasionally had acupuncture syncope and local blood stasis. Both groups had no special discomforts.ConclusionJin’s eye three-needle acupuncture has a quick and definite therapeutic effect on acquired paralytic strabismus.
10.Therapeutic effects of 94 cases with improved external dacryocystorhinostomy
Dan, CHEN ; Ming-Hua, SHI ; Jing, WANG ; Xian-Wu, ZENG
International Eye Science 2014;(7):1348-1349
AlM: To observe the therapeutic effects of improved external dacryocystorhinostomy.
METHODS:Retrospective analysis on 94 patients with monocular chronic dacryocystitis in our hospital from October 2010 to December 2013 were taken the improved external dacryocystorhinostomy. The improved surgery which was based on the traditional surgery including: 1. Nasal packing after anesthesia to relieve the pain and bleeding; 2. Not cut the medial palpebral ligament; 3. Suture the upper membrane of the nasal mucosa only;4. Pipe placement;5. Skin layered hairdressing suture. The patients were follow-up 3mo-2a after operation.
RESULTS: Ninety-three cases of patients cured with completely asymptomatic, no epiphora or mucopurulent secretion flow out from the lacrimal punctum, unobstructed lacrimal irrigation, the efficiency is 99%, 1 case of patient was epiphora, obstructed lacrimal irrigation, 1% was invalid.
CONCLUSlON:The improved external dacryocystorhinostomy is an effective surgical method which is easy to operate with high cure rate and its long term effect is precise.