Abstract：
:BACKGROUND Obestatin, primarily recognized as a peptide within the gastrointestinal system, has been shown to benefit the cardiovascular system. We designed this experiment to study the protective role and underlying mechanism of obestatin against ischemia-reperfusion(I/R) injury in myocardial cells. MATERIAL AND METHODS In an In vivo experiment, LAD was ligated for 0.5 h and then opened for reperfusion with obestatin for 24 h. Then, the infarction area was shown with TTC staining, and inflammation factors in serum were analyzed by qRT-PCR. In primary cultured cardiomyocytes, we measured the level of LDH, MDA, GSH, and SOD. Finally, we assessed cells apoptosis using flow cytometry and detected the concentrations of caspase-3, Bax, and Bcl-2 using Western blot analysis. RESULTS TTC staining showed that in the 3 obestatin groups, the infarct area became smaller with the increase of obestatin concentration. Obestatin also inhibited LDH expression in rat serum and decreased mRNA levels of TNF-α, IL-6, ICAM-1, and iNOS in rat cardiomyocytes after reperfusion. In primary cultured cardiomyocytes, obestatin decreased LDH content and increased GSH level after I/R injury. Obestatin was also found to antagonize the apoptosis of cardiomyocytes in a dose-dependent manner. Western blot analysis showed that obestatin downregulated the expression of caspase-3 and Bax and upregulated the expression of Bcl-2. CONCLUSIONS Obestatin can protect cardiomyocyte from I/R-induced injury in vitro and in vivo. This beneficial effect is closely related with its properties of anti-inflammation, anti-cytotoxicity, and anti-apoptosis. The protective effect of obestatin might be associated with activation of Bcl-2 and inhibition of caspase-3 and Bax.
journal_name
Med Sci Monitjournal_title
Medical science monitor : international medical journal of experimental and clinical researchauthors
Zhang Q,Dong XW,Xia JY,Xu KY,Xu ZRdoi
10.12659/msm.901361subject
Has Abstractpub_date
2017-05-04 00:00:00pages
2127-2136eissn
1234-1010issn
1643-3750pii
901361journal_volume
23pub_type
杂志文章abstract：BACKGROUND:Researchers are not in complete agreement over the extent to which specific language functions are subserved by certain brain areas. The purpose of this article was to determine neuroanatomical correlates of aphasia following cerebrovascular accident. MATERIAL/METHODS:The participants included 50 stroke pat...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2003-03-01 00:00:00
abstract：BACKGROUND:The aim of this study was to determine the relevance of apelin and insulin resistance (IR) with polycystic ovary syndrome (PCOS) and to assess the possible therapeutic effect of the combined therapy of drospirenone-ethinylestradiol (DRSP-EE) combined with metformin. MATERIAL AND METHODS:Sixty-three PCOS pat...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.894926
更新日期：2015-08-28 00:00:00
abstract：BACKGROUND:Familial Mediterranean fever (FMF) is an autoinflammatory disease characterized by recurrent attacks of serositis, fever, and rash. Clinical and subclinical inflammatory processes may contribute to atherosclerosis in FMF patients, with mean platelet volume (MPV) as a potential indicator for atherosclerosis r...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.892139
更新日期：2014-09-05 00:00:00
abstract：:The aim of our study is to determine how early and reliably ischemic brain infarcts can be detected on CT scanning. We report two cases of an early CT finding of acute ischemic infarcts where CT examination was obtained within the first 3 hours of onset of neurological symptoms. CT examination showed blurred outlines ...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2000-09-01 00:00:00
abstract：:BACKGROUND Whether type 2 diabetes mellitus (T2DM) is independently associated with structural heart abnormalities is controversial because of confounders associated with T2DM. This study aimed to investigate echocardiographic features in patients with newly diagnosed T2DM, exploring changes in cardiac structure and f...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.918972
更新日期：2020-01-26 00:00:00
abstract：:BACKGROUND Functional dyspepsia (FD) refers to a group of upper gastrointestinal syndromes, subdivided into two types: postprandial distress syndrome (PDS) and epigastric pain syndrome (EPS). The etiology of FD remains unclear; however, unhealthy dietary habit is one potential underlying cause. We aim to explore the a...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/msm.902705
更新日期：2017-08-15 00:00:00
abstract：:BACKGROUND The factors associated with osteoporosis are poorly understood in the Chinese population. This study aimed to examine the factors associated with osteoporosis and with fractures in a Chinese elderly population. MATERIAL AND METHODS This was a cross-sectional study of elderly people living in Tianjin between...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.914182
更新日期：2019-07-27 00:00:00
abstract：:BACKGROUND Simazine is a triazine herbicide used worldwide in both agricultural and non-agricultural fields that is frequently detected in surface water and groundwater. Due to its widespread use, an increasing amount of research has focused on the potentially serious environmental and health risks. MATERIAL AND METHO...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/msm.896460
更新日期：2016-08-11 00:00:00
abstract：:BACKGROUND The aim of our study was to investigate the risk factors for falls in the rheumatoid arthritis (RA) patient population in Poland. This would be a major step towards the development of new fall prevention programs. MATERIAL AND METHODS There were 450 RA patients who met the criteria of the American College o...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.921862
更新日期：2020-04-15 00:00:00
abstract：BACKGROUND:The 47,XXX karyotype is a rare sex chromosome anomaly. This karyotype is usually not associated with a characteristic physical phenotype. CASE REPORT:In presented case a 47 triple X women with pituitary tumor and premature ovarian failure is identified. Diagnosis of a 47,XXX individual remains difficult bec...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2001-03-01 00:00:00
abstract：:BACKGROUND This study aimed to identify hub genes and pathways in a rat model of renal ischemia-reperfusion injury (IRI) using bioinformatics analysis of the Gene Expression Omnibus (GEO) microarray dataset and integration of gene expression profiles. MATERIAL AND METHODS GEO software and the GEO2R calculation method ...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.920364
更新日期：2019-11-08 00:00:00
abstract：BACKGROUND:Ayahuasca is a South American hallucinogenic tea used as a sacrament by the Santo Daime Church, other religions, and traditional peoples. A recent U.S. Supreme Court decision indicates religious ayahuasca use is protected, but little is known about health consequences for Americans. MATERIAL/METHODS:32 (out...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2008-08-01 00:00:00
abstract：BACKGROUND:Freezing of Gait (FOG) can be a serious problem in Parkinson's disease (PD) and is usually refractory to medical treatment. Botulinum toxin (BTX) type A has been reported to relieve FOG in small open label studies. MATERIAL/METHODS:We performed a double-blind, placebo-controlled, parallel-group study using ...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 临床试验,杂志文章,随机对照试验
doi：
更新日期：2004-07-01 00:00:00
abstract：BACKGROUND:This study aimed to evaluate the role of biomarkers in the pathophysiological process induced by a Staphylococcus aureus strain obtained in a hospital environment. For this, we intraperitoneally inoculated groups of male BALB/c mice with S. aureus, using a clinical isolate (CI) of S. aureus. MATERIAL/METHOD...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.892528
更新日期：2015-01-29 00:00:00
abstract：:BACKGROUND G protein-coupled receptor 110 (GPR110) belongs to the subfamily of the adhesion G protein-coupled receptors (GPCRs). The potential role of GPR110 has been correlated with cancer cell invasion in some tumors such as glioma. However, its expression and role in human osteosarcoma has not been identified. This...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.909555
更新日期：2018-07-27 00:00:00
abstract：BACKGROUND:The pro-inflammatory potential of lipoteichoic acid (LTA) from Staphylococcus aureus is controversial. The present study was undertaken to examine the ability of highly purified and characterized S. aureus LTA to stimulate the production of pro-inflammatory cytokines in human leukocytes at both mRNA and prot...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2002-05-01 00:00:00
abstract：:BACKGROUND We investigated whether the plant-derived agent triptolide (TPL) could effectively inhibit the growth and invasion of human hepatocellular carcinoma (HCC) cells. MATERIAL AND METHODS MHCC-97H cells were treated with various concentration of TPL for various times. To detect the effect of NF-κB on TPL-induced...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/msm.898801
更新日期：2016-05-30 00:00:00
abstract：BACKGROUND:CC chemokine receptors are likely to have important roles in the regulation of leukocytes and mast cells. Chemokine receptors are crucial in orchestrating innate and acquired immune responses as well as in allergic inflammation. A disturbance in erythrocyte function can lead to bronchial hyperreactivity and ...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2006-08-01 00:00:00
abstract：:BACKGROUND Learning medical English is particularly challenging for non-native English-speaking medical students. The Smart Class teaching module is a new online teaching module for rehabilitation-related medical English, the efficacy of which has yet to be established in the literature. Gender differences should also...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.929834
更新日期：2021-01-17 00:00:00
abstract：:Surgical treatment of adrenal disorders is increasingly performed under laparascopic approach. Both pneumoperitoneum and adrenal tumour manipulation may induce haemodynamic variations. The aim of this study was to compare the inhalational and intravenous anaesthetic management for laparascopic adrenalectomy. Between 1...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2000-05-01 00:00:00
abstract：BACKGROUND:This study aimed to determine the efficacy and safety of recombinant Mycobacterium tuberculosis ESAT-6 protein for diagnosis of pulmonary tuberculosis (TB). MATERIAL AND METHODS:A phase II trial was performed in 158 patients with pulmonary TB (145 initially-treated and 13 re-treated) and 133 healthy subject...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.889425
更新日期：2013-11-12 00:00:00
abstract：:BACKGROUND Lymphocyte-to-monocyte ratio (LMR) is an independent predictive factor of clinical outcome of acute ischemic stroke and cancer, but the predictive effect of LMR in spontaneous intracerebral hemorrhage (ICH) is unknown. Thus, the aim of this study was to explore the impact of peripheral LMR on the neurologic...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.911645
更新日期：2018-12-20 00:00:00
abstract：:BACKGROUND In an atherosclerotic artery wall, monocyte-derived macrophages are the principal mediators that respond to pathogens and inflammation. The present study aimed to investigate potential genetic changes in gene expression between normal tissue-resident macrophages and atherosclerotic macrophages in the human ...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.917068
更新日期：2019-12-25 00:00:00
abstract：BACKGROUND:Clinical use of fluoxetine and similar medications is often associated with appetite suppression and weight loss that may warrant drug discontinuation. It is unclear, however, if fluoxetine-induced consummatory suppression may be influenced by factors such as dietary status and if appetite suppressant effect...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2002-10-01 00:00:00
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journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章,收录出版
doi：10.12659/MSM.907816
更新日期：2018-07-26 00:00:00
abstract：:The stress hormones plasma concentration after intravenous anesthetics (thiopentone, propofol, midazolam) administration in patients who underwent non-toxic struma operation was estimated. The goal of the study was to answer what stage of the general anesthesia and the surgery is the most dangerous for the cardiovascu...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2000-03-01 00:00:00
abstract：:The aim of this study is to define risk factors for severe complications following anatomical liver resections. The study material consists of the first 50 patients (26 women, 24 men, at mean age 50.6 years) treated at 3rd Department of Surgery 2nd Faculty of Medicine, Medical University in Warsaw. The indications for...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2001-05-01 00:00:00
abstract：:BACKGROUND Cancer-associated fibroblasts (CAFs) are functionally and structurally essential for tumor progression. There are 3 main origins of CAFs: mesenchymal stem cells (MSCs), epithelial-to-mesenchymal (EMT) transition cells, and tissue-resident cells. Pericytes retain characteristics of progenitor cells and can d...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/msm.906641
更新日期：2018-04-18 00:00:00
abstract：:BACKGROUND The prevalence of chronic pain among the elderly is high (estimated at 25-85%) and may adversely affect their everyday functioning, although it is often unrecognized. MATERIAL AND METHODS The aim of this study was to assess the prevalence of chronic pain, especially with th...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.911260
更新日期：2019-04-12 00:00:00
abstract：BACKGROUND:The US is in the midst of an epidemic of neurodevelopmental disorders (NDs). Thimerosal is an ethylmercury-containing compound added to some childhood vaccines. Several previous epidemiological studies conducted in the US have associated Thimerosal-containing vaccine (TCV) administration with NDs. MATERIAL/...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2006-06-01 00:00:00
