1.Improving the training function of National Natural Science Foundation of China by reforming current loaned personnel model
Chinese Journal of Medical Science Research Management 2011;24(5):325-328
In order to deal with huge work load of processing and reviewing applications,many personnels have been loaned from universities and research institutes to National Natural Science Foundation of China (NSFC) every year.This phenomenon has received much concern.In this paper,the features of NSFC loaned personnel model were analysed,and the necessity for and feasibility of improving the training function of NSFC by reforming current loaned personnel model were discussed.
2.A qualitative research on the elderly care needs of older residents living in residential care facilities
Longhua TANG ; Qingling ZHONG ; Xiwen LI
Chinese Journal of Practical Nursing 2015;31(21):1622-1625
Objective To describe the elderly care needs of older residents living in residential care facilities in Nanchang.Methods Three residential care facilities were purposefully selected and 19 residents were interviewed.The datum were tape-recorded,transcribed in full and then analyzed to identify the main patterns of responses.Results The elderly care needs of older residents in residential care facilities were generated four themes including the body,environment,mind,preparation for death.Conclusions China should establish endowment institutions endowment service needs assessment index system,improve the system of pension agency grading nursing.Enhance communication between pension institutions and medical institutions,to meet the demand for skilled nursing skills in the old man.Carrot and stick,reasonable allocation of resources,physical and social environment of hoisting mechanism,to meet the old man's psychological demand and the demand for environment.Enhancement of the humanistic care of dying old man,to meet the needs of stay in the old man to the hospice.
3.Assessment of left ventricular diastolic function by pulsed Doppler tissue imaging in patients with type 2 diabetes mellitus.
Journal of Southern Medical University 2006;26(10):1515-1517
OBJECTIVETo assess the value of pulsed Doppler tissue imaging (PW-DTI) in evaluating the left ventricular diastolic dysfunction (LVDD) in patients with type 2 diabetes mellitus (DM).
METHODSSeventy-seven type 2 diabetic patients and 43 healthy volunteers underwent PW-DTI and mitral inflow pulsed wave Doppler (MPWD). Six positions of the mitral annulus were measured by PW-DTI for early diastolic velocity (Em), end diastolic velocity (Am), Em/Am ratio. Early mitral inflow velocity (E), end mitral inflow velocity (A), left ventricular isovolumetric relaxation (IVRT) and E/A ratio were measured by MPWD.
RESULTSIn the diabetic patients, Em, Em/Am and E/A ratios were significantly decreased and Am and A increased with prolonged IVRT. The two examination modalities showed a significant correlation between Em/Am and E/A. The detection rate of LVDD in the diabetic group was 94.81% by PW-DTI and 79.22% by MPWD.
CONCLUSIONPW-DTI and MPWD show a significant correlation in assessment of the left ventricular filling, but the former displays better performance in sensitive and accurate diastolic function evaluation and provides early evidence for of diabetic cardiomyopathy of due to its potent ability in differentiation of false-normal presentations.
Adult ; Aged ; Diabetes Mellitus, Type 2 ; complications ; diagnostic imaging ; physiopathology ; Diastole ; Echocardiography, Doppler, Pulsed ; methods ; Female ; Humans ; Male ; Middle Aged ; Reproducibility of Results ; Ventricular Dysfunction, Left ; diagnostic imaging ; etiology
4.Extraction of total RNA and cloning of sgDHAR gene from Siraitia grosvenorii.
Rongchang WEI ; Huan ZHAO ; Xiaojun MA ; Ke MI ; Changming MO ; Limei PAN ; Longhua BAI ; Qi TANG
Acta Pharmaceutica Sinica 2014;49(1):115-23
Abstract: Total RNA was isolated from Siraitia grosvenorii fruit by the method of modified Trizol, according to S. grosvenorii fruit characteristics of rich phenols, polysaccharide, oil and proteins. The OD260/280, OD260/230, RNA integrity (RIN) and yield of the total RNA with this method were 2.01, 2.02, 9.50 and 260 mirog.g-1, respectively. The open reading frame (ORF) of dehydroascorbate reductase (DHAR), named as SgDHAR, was cloned by rapid amplification of cDNA ends (RACE) and RT-PCR method from S. grosvenorii. The GenBank accession number for this gene is KC907731. The SgDHAR gene contains a full-length cDNA of 1,252 bp including ORF of 819 bp and encodes a predicted protein of 272 amino acids. The molecular mass is 30.217 7 kD and the isoelectric point is 8.76. Homology comparison showed that it shared 87% nucleotide sequence homology with Cucumis sativus. Expression patterns using qRT-PCR analysis showed that SgDHAR was mainly expressed in fruit and stem, followed by flower, and was lowest in root, while the expression level was 6.83 times in triploid. T than that in diploid. Therefore, SgDHAR gene may be involved in abortion of triploid seedless S. grosvenorii.
5.Network Pharmacology-based Analysis on Mechanism of Aconiti Lateralis Radix Praeparata and Epimedii Folium in Treatment of Chronic Heart Failure
Jia-ying HUANG ; Zi-lin MA ; Tian-yi CHENG ; Zhong-yan ZHOU ; Chen ZHU ; Jing-yi TANG
Chinese Journal of Experimental Traditional Medical Formulae 2021;27(10):142-151
Objective:To explore the mechanism of the prescription consisting Aconiti Lateralis Radix Praeparata and Epimedii Folium in the treatment of chronic heart failure (CHF) based on network pharmacology,followed by verification in H9c2 myocardial cells with hypoxia-reoxygenation injury
6.Clinical Efficacy of Jianpi Qingchang Decoction in Treating Patients with Spleen Deficiency Damp-heat Hormone-dependent Ulcerative Colitis
Ya-li ZHANG ; Lie ZHENG ; Qian GUO ; Yan-cheng DAI ; Zhi-peng TANG
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(4):109-113
Objective::To observe the effect of Jianpi Qingchang decoction on hormone withdrawal in patients with hormone-dependent spleen deficiency damp-heat ulcerative colitis. Method::The 60 patients with hormone-dependent ulcerative colitis with spleen deficiency and damp-heat were selected and collected from the outpatient department and the inpatient department of Longhua Hospital, Shanghai University of Traditional Chinese Medicine(TCM) between April 1, 2012 and January 31, 2014.All of patients in two groups were treated with standard hormone reduction method. The control group was given orally Bupi Yichang pills, 6 g/time, 3 times/day, and the experimental group was given orally Jianpi Qingchang recipe, 300 mL water decoction, 1 dose/d, 2 times/d. All of the patients received continuous treatment for 3 months. After treatment, disease activity index, mucosal healing evaluation, curative effect changes of TCM syndromes and changes of inflammatory factors in the two groups were observed. Result::Compared with before treatment, the two groups of Mayo scores after treatment were significantly reduced (
7. Symptom load assessment of Ph chromosome/BCR-ABL fusion gene negative myeloproliferative tumor patients at different efficacy evaluation periods
Zhifu ZHANG ; Libin TANG ; Hongbo SUN ; Junmin LIU ; Wei LUO
Journal of International Oncology 2019;46(10):595-600
Objective:
To observe the disease type and the changes of symptom load during treatment of patients with Ph chromosome/BCR-ABL fusion gene negative myeloproliferative neoplasm (MPN).
Methods:
A total of 84 patients with MPN diagnosed from May 2017 to January 2019 in People′s Hospital of Longhua District of Shenzhen were selected, and were divided into polycythemia vera (PV) group, essential thrombocyhemia (ET) group, and myelofibrosis (PMF) group according to their subtypes, with 28 cases in each group. The scores of MPN-SAF-TSS were compared among the three groups. Besides, the scores of the scale (myeloproliferative neoplasm symptom assessment form total symptom score, MPN-SAF-TSS) in different treatment periods (at the time of the visit, when the disease progressed, when the disease was stable, when the clinical improvement was made, when the partial remission was completed, at the time of remission and recurrence) were also compared.
Results:
At the time of initial diagnosis, there were significant differences in the incidences of symptom burdens among the three groups of MPN patients with abdominal fullness (
8.Research advances in traditional Chinese medicine in regulating epithelial-mesenchymal transformation to inhibit hepatocellular carcinoma metastasis
Jue WANG ; Chunlei ZHANG ; Kaiyue TANG ; Peiyong ZHENG ; Haiyan SONG
Journal of Clinical Hepatology 2022;38(11):2636-2642
Metastasis is an important factor for the high recurrence and mortality rates of hepatocellular carcinoma (HCC), and epithelial-mesenchymal transition (EMT) is an important mechanism of HCC metastasis. EMT is regulated by the transcription factors such as Snail, Twist, and ZEB which are mediated by a variety of signaling pathways including TGF-β, Wnt/β-catenin, and Notch. Inhibition of EMT-related molecules and signal pathways in HCC is considered as an important approach to inhibit the invasion and metastasis of HCC. Recent studies have shown that a variety of compound traditional Chinese medicine (TCM) formula or their effective constituents can inhibit the invasion and metastasis of HCC by arresting or reversing EMT in HCC. This article reviews the role and mechanism of EMT and recent studies on TCM drugs and their derived natural compounds in inhibiting the invasion and metastasis of HCC by regulating cell EMT, so as to provide a scientific basis for the TCM prevention and treatment of HCC metastasis and new ideas for HCC treatment.
9. Clinical Efficacy of Jianpi Qingchang Decoction in Treating Patients with Spleen Deficiency Damp-heat Hormone-dependent Ulcerative Colitis
Ya-li ZHANG ; Qian GUO ; Lie ZHENG ; Yan-cheng DAI ; Zhi-peng TANG
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(10):69-73
Objective:To observe the clinical efficacy of Jianpi Qingchang decoction in the treatment of spleen deficiency and damp-heat hormone-dependent ulcerative colitis and explore its possible target. Method:A total of 60 patients with spleen deficiency and damp-heat hormone-dependent ulcerative colitis were selected and collected from the outpatient department and the inpatient department of Longhua Hospital affiliated to Shanghai University of Chinese Medicine on April 31, 2012.Two groups were given the basic therapy of prednisone, and control group received orally bolus for spleen and spleen and intestines, 6 g/time, 3 times/d. The treatment continued for three months. The experimental group was given orally Jianpi Qingchang decoction, 1 dose per day, and 300 mL water decoction, 150 mL each time, 2 times/d, and took at different temperatures in the morning and evening. The treatment continued for three months. After treatment, changes in intestinal symptom score, traditional Chinese medicine (TCM) syndrome score and endoscopic score of two groups were observed. Result:Compared with before treatment, the symptom scores of diarrhea, mucous purulent in control group were significantly reduced after treatment (P<0.01). The scores of mucous purulent and bloody stool, diarrhea, abdominal pain, and tenesmus were significantly reduced in experimental group (P<0.01), and the scores of mucous purulent and bloody stool, and symptom of diarrhea were significantly decreased in experimental group after treatment than that of control group (P<0.01). Before treatment, the scores of TCM syndromes in two groups were compared, with no statistically significant difference. After treatment, the scores of TCM syndromes of two groups were significantly reduced (P<0.01), and the reduction of the experimental group was more significant than that of control group (P<0.05). Compared with before treatment, the endoscopy scores of two groups were significantly reduced after treatment (P<0.01), and the decrease of the experimental group was more significant than that of control group (P<0.01). Mayo scores were significantly reduced in both groups after treatment compared with that before treatment (P<0.01), and significantly reduced in the experimental group compared with control group (P<0.05). Conclusion:Jianpi Qingchang decoction can effectively improve mucous purulent stool and diarrhea symptoms in patients with spleen deficiency and damp-heat hormone-dependent ulcerative colitis, and reduce TCM syndrome score and endoscopic score, and thus is worthy of clinical reference and promotion.
10.Influence of Shenqing Recipe on morphology and quantity of colonic interstitial cells of Cajal in trinitrobenzene sulfonic acid induced rat colitis.
Yan-cheng DAI ; Zhi-peng TANG ; Zhen-nan WANG ; Ya-li ZHANG ; Xin-ying HE
Chinese Medical Sciences Journal 2011;26(1):43-48
OBJECTIVETo observe the influence of Shenqing Recipe (SQR), a kind of Traditional Chinese Medicine, on the morphology and quantity of colonic interstitial cells of Cajal (ICC) in trinitrobenzene sulfonic acid (TNBS)-induced rat colitis, and to investigate the possible mechanism of SQR in regulating intestinal dynamics.
METHODSSixty rats were randomly divided into normal control, model 1, model 2, mesalazine, and high-dose, and low-dose SQR groups with 10 rats in each group. TNBS (10 mg) dissolved in 50% ethanol was instilled into the lumen of the rat colon of the latter five groups to induce colitis. On the 4th day after administration of TNBS, each treatment group was administered one of the following formulations by enteroclysis gavage once a day for 7 days: 600 mg•kg⁻¹•d⁻¹ mesalazine, 2.4 g•kg⁻¹•d⁻¹ SQR, and 1.2 g•kg⁻¹•d⁻¹ SQR. Model 2 rats received normal saline solution. After 7 days colonic samples were collected. While the colonic samples of model 1 group were collected on the 3rd day after TNBS administered. Ultrastructure of ICC in the damaged colonic tissues was observed with transmission electron microscope. Expression of c-kit protein in colonic tissue was determined by immunohistochemical staining and Western blot.
RESULTSThe ultrastructure of colonic ICC in the rat model of TNBS-induced colitis showed a severe injury, and administration of SQR or mesalazine reduced the severity of injury. Similarly, the expression of c-kit protein of TNBS-induced colitis rat model was significantly decreased compared with the normal control group (P < 0.05). Treatment with SQR or mesalazine significantly increased the expression of c-kit protein compared with the administration of control formulations (P < 0.05), especially the high-dose SQR group.
CONCLUSIONSQR could alleviate and repair the injured ICC, and improve its quantity, which might be involved in regulating intestinal motility.
Animals ; Colitis ; chemically induced ; drug therapy ; pathology ; Colon ; cytology ; metabolism ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Interstitial Cells of Cajal ; drug effects ; pathology ; ultrastructure ; Male ; Medicine, Chinese Traditional ; Mesalamine ; therapeutic use ; Peroxidase ; metabolism ; Proto-Oncogene Proteins c-kit ; metabolism ; Random Allocation ; Rats ; Rats, Sprague-Dawley ; Trinitrobenzenesulfonic Acid ; adverse effects