Diazoxide attenuates insulin secretion and hepatic lipogenesis in zucker diabetic fatty rats.

Abstract:

BACKGROUND:Attenuation of hyperinsulinemia by diazoxide (DZ), an inhibitor of glucose-mediated insulin secretion, in Zucker diabetic fatty (ZDF) rats, an animal model of type 2 diabetes and leptin resistance, decreased weight gain, improved lipid profile and prevented diabetes. Since the opposing effects of insulin and leptin regulate hepatic lipogenesis, we studied effects of insulin suppression on key insulin-sensitive genes regulating hepatic lipogenesis. MATERIAL/METHODS:DZ (150 mg/kg/day) or vehicle [pair-fed (PF) and control (C)] was administered to pre-diabetic obese ZDF and ZDF lean (ZL) rats for 8 weeks. RESULTS:Hepatic glucose transporter-2 protein expression decreased only in DZ-ZDF rats (p<0.001). However, insulin receptor substrate-1/2 protein expressions were enhanced in DZ-ZDF (p<0.02) and DZ-ZL (p<0.03) rats corresponding to increased phosphorylated protein kinase B levels in both strains (p<0.03). DZ increased glycogen synthase expression in ZDF (p<0.005) and ZL (p<0.002) rats. DZ reduced expression of sterol regulatory element-binding protein-1c, (p<0.0001), fatty acid synthase (p<0.002), acetyl CoA carboxylase (p<0.001), hormone-sensitive lipase (p<0.005), and peroxisome proliferator agonist receptor-gamma (p<0.02) in ZDF rats, without altering expressions of acyl CoA oxidase, peroxisome proliferator receptor-alpha, and carnitine palmitoyl transferase-1. DZ decreased hepatic triglycerides (p<0.001), long chain acyl-CoA (p<0.001) and cholesterol (p<0.01) contents only in ZDF rats, but increased glycogen content in both strains (p<0.02). CONCLUSIONS:Suppression of hyperinsulinemia by DZ enhanced hepatic insulin sensitivity and decreased expression of key genes regulating hepatic lipogenesis without altering genes regulating lipid oxidation; implying that attenuation of hyperinsulinemic state by DZ enhances metabolic efficiency of insulin and is therapeutically beneficial.

journal_name

Med Sci Monit

authors

Alemzadeh R,Tushaus K

subject

Has Abstract

pub_date

2005-12-01 00:00:00

pages

BR439-48

issue

12

eissn

1234-1010

issn

1643-3750

pii

7564

journal_volume

11

pub_type

杂志文章
  • Clinical Significance of High-Mobility Group Box 1 Protein (HMGB1) and Nod-Like Receptor Protein 3 (NLRP3) in Patients with Ulcerative Colitis.

    abstract::BACKGROUND The aim of this study was to investigate the clinical significance of NLRP3 and HMGB1 in patients with active ulcerative colitis. MATERIAL AND METHODS This was a prospective observational study which included a total of 62 cases with active ulcerative colitis during January 2017 to December 2018. The patien...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.919530

    authors: Chen Y,Wu D,Sun L

    更新日期:2020-01-05 00:00:00

  • Effect of World Health Organization (WHO) Histological Classification on Predicting Lymph Node Metastasis and Recurrence in Early Gastric Cancer.

    abstract::BACKGROUND The World Health Organization (WHO) histological classification for gastric cancer is widely accepted and used. However, its impact on predicting lymph node metastasis and recurrence in early gastric cancer (EGC) is not well studied. MATERIAL AND METHODS From 1987 to 2005, 2873 EGC patients with known WHO h...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/msm.897311

    authors: Lai JF,Xu WN,Noh SH,Lu WQ

    更新日期:2016-09-05 00:00:00

  • Martrilin-3 (MATN3) Overexpression in Gastric Adenocarcinoma and its Prognostic Significance.

    abstract::BACKGROUND The aim of this study was to investigate the expression level of martrilin-3 (MATN3) in patients with gastric adenocarcinoma (GAC) and to investigate the prognostic significance of MATN3. MATERIAL AND METHODS Gene Expression Omnibus (GEO) and The Cancer Genome Atlas (TCGA) data were used to predict the expr...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/msm.908447

    authors: Wu PL,He YF,Yao HH,Hu B

    更新日期:2018-01-18 00:00:00

  • Sleep-disordered breathing in patients with acquired retrognathia secondary to rheumatoid arthritis.

    abstract:BACKGROUND:Sleep-disordered breathing (SDB) is associated with a variety of conditions that cause upper-airway narrowing. It was hypothesized that upper-airway narrowing can occur in patients with rheumatoid arthritis (RA) when retrognathia develops secondary to temporomandibular joint (TMJ) destruction. Therefore, the...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:

    authors: Alamoudi OS

    更新日期:2006-12-01 00:00:00

  • Types and incidence of disease among soldiers IX and X of the Polish Military Contingent in Afghanistan.

    abstract:BACKGROUND:The conditions encountered during military service in Afghanistan create number of different medical problems, resulting in interruptions in the performance of soldiers and even evacuation to the home country. A search of the literature yielded no comprehensive studies of medical problems of any single natio...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/msm.883194

    authors: Ziemba R

    更新日期:2012-07-01 00:00:00

  • MicroRNA-495 Confers Increased Sensitivity to Chemotherapeutic Agents in Gastric Cancer via the Mammalian Target of Rapamycin (mTOR) Signaling Pathway by Interacting with Human Epidermal Growth Factor Receptor 2 (ERBB2).

    abstract::BACKGROUND In recent years, the incidence of gastric cancer (GC) has been increasing worldwide. Emerging evidence shows that microRNAs (miRs) may be involved in the pathogenesis of GC. Thus, this study explored the mediatory role of miR-495 in GC chemosensitivity, and investigated the mechanism by which it affects the...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.909458

    authors: Li N,Han M,Zhou N,Tang Y,Tang XS

    更新日期:2018-08-27 00:00:00

  • Utility of Magnetic Resonance Imaging in Diagnosis of Prenatal Non-Visualization of the Fetal Gallbladder: A Case-Series Study.

    abstract::BACKGROUND This study aimed to assess the utility of magnetic resonance imaging (MRI) in the diagnosis of prenatal non-visualization of the fetal gallbladder (PNVGB). MATERIAL AND METHODS The clinical data of 32 pregnant women with PNVGB who underwent MRI examination during the second and third trimester of pregnancy ...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.927474

    authors: Wang Y,Zhou J,Deng M,Xiang X,Zhu X

    更新日期:2021-01-05 00:00:00

  • A Novel Nanofiber Hydrogel Loaded with Platelet-Rich Plasma Promotes Wound Healing Through Enhancing the Survival of Fibroblasts.

    abstract::BACKGROUND Hydrogels are ideal biological carriers in vivo and have been widely used in the treatment of wound healing through loading with or without bioactive substances. Platelet-rich plasma (PRP) is purified from autologous plasma and has known curative efficacy for wound healing. The combined efficacy of shorten ...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.919812

    authors: Zhang P,Zhou L,Wang L,Dong Q

    更新日期:2019-11-18 00:00:00

  • Ganoderma Lucidum Polysaccharides Ameliorates Hepatic Steatosis and Oxidative Stress in db/db Mice via Targeting Nuclear Factor E2 (Erythroid-Derived 2)-Related Factor-2/Heme Oxygenase-1 (HO-1) Pathway.

    abstract::BACKGROUND Type 2 diabetes mellitus (T2DM) and its comorbidities, including obesity, hypertension, and hyperlipidemia, are commonly associated with non-alcoholic fatty liver disease (NAFLD). Ganoderma lucidum polysaccharide (GDLP) is one of the central bioactive components in Ganoderma lucidum with anti-inflammatory, ...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.921905

    authors: Li HN,Zhao LL,Zhou DY,Chen DQ

    更新日期:2020-04-04 00:00:00

  • The Na+/K+ ATPase Inhibitor Ouabain Attenuates Stemness and Chemoresistance of Osteosarcoma Cells.

    abstract::BACKGROUND The purpose of this study was to explore the effects of the Na+/K+ ATPase inhibitor ouabain in regulating osteosarcoma (OS) cell stemness. MATERIAL AND METHODS Western blot, qPCR, sphere-forming analysis, DNA methylation analysis, and Ca²⁺ concentration detection were performed to evaluate the stem-like tra...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.919266

    authors: Guo W,Wei B,Cheng T,Xu X,Ruan F,Xiang M

    更新日期:2019-12-11 00:00:00

  • Substance P Inhibits the Collagen Synthesis of Rat Myocardial Fibroblasts Induced by Ang II.

    abstract::BACKGROUND The aim of this study was to explore the regulating effects of Substance P (SP) on the collagen synthesis of rat myocardial fibroblasts (CFBs) induced by angiotensin II (Ang II) and its potential mechanism. MATERIAL AND METHODS The CFBs of a neonatal SD rat were separately cultured and divided into the cont...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/msm.898454

    authors: Yang Z,Zhang X,Guo N,Li B,Zhao S

    更新日期:2016-12-16 00:00:00

  • Effect of a human-type communication robot on cognitive function in elderly women living alone.

    abstract:BACKGROUND:Considering the high prevalence of dementia, it would be of great value to develop effective tools to improve cognitive function. We examined the effects of a human-type communication robot on cognitive function in elderly women living alone. MATERIAL/METHODS:In this study, 34 healthy elderly female volunte...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章,随机对照试验

    doi:10.12659/msm.883350

    authors: Tanaka M,Ishii A,Yamano E,Ogikubo H,Okazaki M,Kamimura K,Konishi Y,Emoto S,Watanabe Y

    更新日期:2012-09-01 00:00:00

  • Experiences with three different fiber supplements in weight reduction.

    abstract:BACKGROUND:Fiber supplements added to a caloric diet have additional effects on weight reduction in overweight subjects. The aim of this study was to compare the effect of various commercial fiber supplements (glucomannan, guar gum and alginate) on weight reduction in healthy overweight subjects. MATERIAL/METHODS:One ...

    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:

    authors: Birketvedt GS,Shimshi M,Erling T,Florholmen J

    更新日期:2005-01-01 00:00:00

  • Prevalence of Chronic Pain, Particularly with Neuropathic Component, and Its Effect on Overall Functioning of Elderly Patients.

    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

    authors: Stompór M,Grodzicki T,Stompór T,Wordliczek J,Dubiel M,Kurowska I

    更新日期:2019-04-12 00:00:00

  • Towards a semantic medical Web: HealthCyberMap's tool for building an RDF metadata base of health information resources based on the Qualified Dublin Core Metadata Set.

    abstract:BACKGROUND:HealthCyberMap (http://healthcybermap.semanticweb.org/) aims at mapping Internet health information resources in novel ways for enhanced retrieval and navigation. This is achieved by collecting appropriate resource metadata in an unambiguous form that preserves semantics. MATERIAL/METHODS:We modelled a qual...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:

    authors: Boulos MN,Roudsari AV,Carson ER

    更新日期:2002-07-01 00:00:00

  • Impact of reversible myocardial ischaemia on nitric oxide and asymmetric dimethylarginine production in patients with high risk for coronary heart disease.

    abstract:BACKGROUND:The aim of the present study was to assess the impact of reversible myocardial ischemia, provoked by acute physical activity during an exercise stress echocardiography (ESE), on nitric oxide (NOx) and asymmetric dimethylarginine (ADMA) production in patients with high risk for coronary heart disease (CHD). ...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:

    authors: Ilic MD,Ilic S,Lazarevic G,Kocic G,Pavlovic R,Stefanovic V

    更新日期:2010-09-01 00:00:00

  • Colostrinin proline-rich polypeptide complex from ovine colostrum--a long-term study of its efficacy in Alzheimer's disease.

    abstract:BACKGROUND:Colostrinin, a proline-rich polypeptide complex (PRP) isolated from ovine colostrum, with immunoregulatory and procognitive properties, has shown positive effects in the treatment of Alzheimer's disease (AD). The aim of the present study was to evaluate the effects of long-term Colostrinin treatment of AD pa...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 临床试验,杂志文章

    doi:

    authors: Leszek J,Inglot AD,Janusz M,Byczkiewicz F,Kiejna A,Georgiades J,Lisowski J

    更新日期:2002-10-01 00:00:00

  • Induction of Apoptosis in Lung Cancer Cells by Viburnum grandiflorum via Mitochondrial Pathway.

    abstract::BACKGROUND Lung cancer is one of the leading causes of mortality and morbidity. Viburnum grandiflorum is a medicinal herb known for its wide spectrum of pharmacological activities, but its anti-cancer properties against lung cancer cells have not been previously investigated. The present study elucidated the antitumor...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.920265

    authors: Han B,Wu J,Huang L

    更新日期:2020-01-04 00:00:00

  • Does Timing of Surgery Affect Treatment of the Terrible Triad of the Elbow?

    abstract::BACKGROUND This study investigated the influence of surgical timing on the treatment of terrible triad of the elbow (TTE). MATERIAL AND METHODS After exclusion, 63 patients were enrolled in this study: 20 patients were classified into the emergency group (group A, within 24 h after injury), 26 into the early surgery g...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.907146

    authors: Zhou C,Lin J,Xu J,Lin R,Chen K,Sun S,Kong J,Shui X

    更新日期:2018-07-09 00:00:00

  • The correlation between red blood cell distribution width levels with the severity of obstructive sleep apnea and carotid intima media thickness.

    abstract:BACKGROUND:Obstructive sleep apnea syndrome (OSAS) is characterized by repetitive collapse of the upper airway during sleep. Red blood cell distribution width (RDW) increases platelet activation and has been reported as an independent predictor of adverse outcomes in the general population and is believed to be associa...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.891001

    authors: Gunbatar H,Sertogullarindan B,Ekin S,Akdag S,Arisoy A,Sayhan H

    更新日期:2014-11-07 00:00:00

  • Reduction Osteotomy versus Extensive Release on Clinical Outcome Measures in Simultaneous Bilateral Total Knee Arthroplasty.

    abstract::BACKGROUND During total knee arthroplasty (TKA) in varus knee deformities, reduction osteotomy (RO) and medial soft tissue release are alternative techniques to aid in achieving deformity correction. In this study, we investigated the effect of RO compared to extensive medial soft tissue release (ER) on clinical outco...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章,随机对照试验

    doi:10.12659/msm.905815

    authors: Zan P,Fan L,Liu K,Yang Y,Hu S,Li G

    更新日期:2017-08-07 00:00:00

  • The effect of short-term administration of (-)-deprenyl and isatin on the expressions of some genes in the mouse brain cortex.

    abstract:BACKGROUND:Isatin (indoledione 2,3) is an endogenous indole found in the mammalian brain, peripheral tissues, and body fluids. It exhibits many neurophysiological and neuropharmacological effects. It shares some common molecular targets with (-)-deprenyl, a neuroprotective pharmacological drug. Some isatin effects impl...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:

    authors: Fedchenko V,Globa A,Kaloshin A,Kapitsa I,Nerobkova L,Val'dman E,Buneeva O,Glover V,Medvedev A

    更新日期:2008-12-01 00:00:00

  • Current opinion on the science of organophosphate pesticides and toxic stress: a systematic review.

    abstract::The aim of this article is to provide a brief review of the current status of our knowledge related to organophosphates (OPs) and oxidative stress. For this purpose, we performed a systematic review on the literatures using Pubmed and Scopus databases without date limitation. A total of 127 articles including 112 expe...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章,meta分析,评审

    doi:

    authors: Soltaninejad K,Abdollahi M

    更新日期:2009-03-01 00:00:00

  • Circulating miR-23b as a Novel Biomarker for Early Risk Stratification After ST-Elevation Myocardial Infarction.

    abstract::BACKGROUND miR-23b overexpression can promote cardiomyocyte apoptosis and reduce cell growth under hypoxic conditions, suggesting that miR-23b acts as a biomarker for ST-elevation myocardial infarction (STEMI). The aim of this study was to investigate the effect of miR-23b on STEMI patients. MATERIAL AND METHODS We en...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/msm.908060

    authors: Zhang J,Li Y,Zhao Q

    更新日期:2018-03-14 00:00:00

  • Correlation of T Cell Immunoglobulin and ITIM Domain (TIGIT) and Programmed Death 1 (PD-1) with Clinicopathological Characteristics of Renal Cell Carcinoma May Indicate Potential Targets for Treatment.

    abstract::BACKGROUND This study investigated the correlation of programmed death 1 (PD-1) and T cell immunoglobulin and ITIM domain (TIGIT) with clinicopathological characteristics of renal cell carcinoma (RCC) and explored the biological roles of both proteins in the development, metastasis, and invasion of RCC. MATERIAL AND M...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/MSM.910388

    authors: Hong X,Wang X,Wang T,Zhang X

    更新日期:2018-09-28 00:00:00

  • Clinical Outcome of Total Knee Arthroplasty Performed Using Patient-Specific Cutting Guides.

    abstract::BACKGROUND Patient-specific instruments have recently gained attention for ensuring the accuracy of osteotomy and correct alignment in total knee arthroplasty (TKA). We aimed to report our experience with TKA performed by using CT-based 3D model of cutting guides in our clinic. MATERIAL AND METHODS A total of 36 patie...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/msm.908213

    authors: Çalbıyık M

    更新日期:2017-12-29 00:00:00

  • Laypersons' expectation of the sequelae of whiplash injury: a cross-cultural comparative study between Canada and Greece.

    abstract:BACKGROUND:The objective of the present study is to compare the frequency and nature of expected 'whiplash' symptoms in Greece [a country where the chronic whiplash syndrome is rare or unknown] with that in Canada. MATERIAL/METHODS:A symptom checklist was administered to 2 subject groups selected from local companies ...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:

    authors: Ferrari R,Constantoyannis C,Papadakis N

    更新日期:2003-03-01 00:00:00

  • A New Triage Method for Burn Disasters: Fast Triage in Burns (FTB).

    abstract::BACKGROUND There are few triage methods based on patient age and extent of burn. However, in case of mass casualties, age might be hard to define. Burn segregation in mass-casualty accidents requires an easy, fast, and effective method. Triage in burns should also segregate casualties requiring treatment in burn cente...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/msm.905197

    authors: Surowiecka-Pastewka A,Witkowski W,Kawecki M

    更新日期:2018-03-31 00:00:00

  • Prognostic value of duration of untreated psychosis in long-term outcome of schizophrenia.

    abstract:BACKGROUND:The goal of this prognostic study was to investigate whether the duration of untreated psychosis (DUP) may have a prognostic value with regard to the further course of the illness. MATERIAL/METHODS:Fifty-eight patients (77% of the original study group) diagnosed with DSM III schizophrenia and later re-diagn...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/msm.881768

    authors: Cechnicki A,Hanuszkiewicz I,Polczyk R,Bielańska A

    更新日期:2011-05-01 00:00:00

  • Receiving Hypertensive Donor Grafts Is Associated with Inferior Prognosis in Simultaneous Liver-Kidney Transplantation Recipients.

    abstract::BACKGROUND The impact of hypertensive (HTN) donor grafts on the prognosis of simultaneous liver-kidney transplantation (SLKT) patient is not known, and an applicable risk scoring system for SLKT patient survival is lacking. This study aimed to evaluate the impact of donor HTN on patient survival of SLKT recipients and...

    journal_title:Medical science monitor : international medical journal of experimental and clinical research

    pub_type: 杂志文章

    doi:10.12659/msm.909706

    authors: Zhu Z,Huang S,Zhao Q,Tang Y,Zhang Z,Wang L,Ju W,Guo Z,He X

    更新日期:2018-04-20 00:00:00