Effect of chronic colchicine administration on the myocardium of the aging spontaneously hypertensive rat.

Abstract:

:Colchicine has been demonstrated to suppress the release of fibroblast growth factors, retard collagen formation and augment collagenase activity. Trials with colchicine in patients with hepatic fibrosis have suggested clinical benefit. The development of impaired myocardial function in the spontaneously hypertensive rat (SHR) is associated with a marked increase in myocardial fibrosis. The present study was carried out to test the hypothesis that chronic colchicine administration to the SHR would prevent the development of fibrosis and impaired myocardial performance. Colchicine (1 mg/l drinking water) was administered to male SHR and WKY rats from at age 13 months until 24 months or until evidence of heart failure was observed. Age-matched untreated SHR and colchicine treated and untreated WKY served as controls. At study, active and passive properties of isolated left ventricular muscle preparations were determined. Myocardial fibrosis was assessed by measuring hydroxyproline and histologic determination of interstitial cross-sectional area. Increases in LV hydroxyproline and interstitial area were found in untreated SHR relative to WKY; passive myocardial stiffness was increased and active muscle properties were depressed. In comparing colchicine treated vs untreated SHR, no differences in hydroxyproline, interstitial area or intrinsic myocardial function were found. In the WKY, colchicine increased myocardial interstitium and passive stiffness without changing hydroxyproline. Active myocardial function was not depressed. Thus, chronic colchicine administration neither attenuated the development of interstitial fibrosis nor prevented impaired myocardial function in the SHR. Colchicine treatment was associated with increased interstitium in WKY with increased passive myocardial stiffness.

journal_name

Mol Cell Biochem

authors

Cicogna AC,Brooks WW,Hayes JA,Robinson KG,Sen S,Conrad CH,Bing OH

doi

10.1023/a:1006889126666

subject

Has Abstract

pub_date

1997-01-01 00:00:00

pages

45-54

issue

1-2

eissn

0300-8177

issn

1573-4919

journal_volume

166

pub_type

杂志文章
  • Purinergic system as a potential target for inflammation and toxicity induced by thymol in immune cells and tissues.

    abstract::Thymol is a phytochemical component present in many plants used as food additive in order to promote animal growth due to its several biological properties. However, possible side effects of thymol remain poorly known limited to few reports. In this sense, we evaluated the enzymes of the purinergic signaling such as, ...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-018-3416-7

    authors: Baldissera MD,Souza CF,De Matos AFIM,Baldisserotto B,Stefani LM,da Silva AS

    更新日期:2019-02-01 00:00:00

  • HSF1 regulates expression of G-CSF through the binding element for NF-IL6/CCAAT enhancer binding protein beta.

    abstract::Heat shock factor 1 (HSF1) is the major heat shock transcription factor and plays an essential role in mediating the cellular response to physiological and environmental stress. We found that LPS-induced expression of the granulocyte-colony stimulating factor (G-CSF) gene was upregulated in HSF1 knock-out (HSF1(-/-)) ...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-010-0624-1

    authors: Zhang L,Yang M,Wang Q,Liu M,Liang Q,Zhang H,Xiao X

    更新日期:2011-06-01 00:00:00

  • Differential regulation by fatty acids of protein histidine phosphorylation in rat pancreatic islets.

    abstract::Long-chain fatty acids (e.g. arachidonic acid) have been implicated in physiological control of insulin secretion. We previously reported histidine phosphorylation of at least two islet proteins (e.g., NDP kinase and the beta subunit of trimeric G-proteins), and suggested that such a signalling step may have regulator...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1023/b:mcbi.0000049157.03855.74

    authors: Kowluru A

    更新日期:2004-11-01 00:00:00

  • Human tau protein forms complex with PrP and some GSS- and fCJD-related PrP mutants possess stronger binding activities with tau in vitro.

    abstract::Microtubule associated protein tau is considered to play roles in some types of human transmissible spongiform encephalopathies (TSE). In this study, the full-length and several truncated human tau proteins were expressed from E. coli and purified. Using GST pull down, co-immunoprecipitation assay and tau-coated ELISA...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-007-9664-6

    authors: Wang XF,Dong CF,Zhang J,Wan YZ,Li F,Huang YX,Han L,Shan B,Gao C,Han J,Dong XP

    更新日期:2008-03-01 00:00:00

  • Up-regulation of PCSK9 gene expression and diminished level of LDL-receptor in rat liver as a potential cause of post-lipectomy hypercholesterolemia.

    abstract::Studies designed to examine effects of fat mass reduction (including lipodystrophy and lipectomy) on human serum total and LDL-cholesterol concentrations are inconsistent. The purpose of this study was to examine effect of partial lipectomy in rats (as an experimental model of fat mass reduction in humans) on (1) circ...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-018-3484-8

    authors: Dettlaff-Pokora A,Sucajtys-Szulc E,Sledzinski T

    更新日期:2019-05-01 00:00:00

  • NADPH regulates human NAD kinase, a NADP⁺-biosynthetic enzyme.

    abstract::NAD kinase (NADK, EC 2.7.1.23) is the sole NADP(+)-biosynthetic enzyme that catalyzes phosphorylation of NAD(+) to yield NADP(+) using ATP as a phosphoryl donor, and thus, plays a vital role in the cell and represents a potentially powerful antimicrobial drug target. Although methods for expression and purification of...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-011-0838-x

    authors: Ohashi K,Kawai S,Koshimizu M,Murata K

    更新日期:2011-09-01 00:00:00

  • Is the enzyme a powerful reactant of the biochemical reaction?

    abstract::The mainstream explanation of enzyme catalysis relies on the assumption that enzymes can utilize the binding energy. The author suggest that (i) an enzyme with excess free energy first gives a group from its active site into the final place of the bound reactant (substrate) in order to break the first initial chemical...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-011-0742-4

    authors: Foigel AG

    更新日期:2011-06-01 00:00:00

  • Photoreactive fatty acid analogues that bind to the rat liver fatty-acid binding protein: 11-(5'-azido-salicylamido)-undecanoic acid derivatives.

    abstract::Photoreactive probes for the hydrophobic pocket of the liver fatty acid-binding protein, 11-(5'-azido-salicylamido)-undecanoic acid (5' ASU) and its acetyl ester (Ac5' ASU), were synthesized and their interaction with the protein was assessed. Fatty acid-binding proteins are closely related proteins which are abundant...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/BF00925980

    authors: Atlasovich F,Santomé JA,Fernández HN

    更新日期:1993-03-10 00:00:00

  • Neutralization of pathogenic beta1-receptor autoantibodies by aptamers in vivo: the first successful proof of principle in spontaneously hypertensive rats.

    abstract::Autoantibodies (AABs) against the second extracellular loop of the beta1-receptor (beta1(II)-AABs) are found as a pathogenic driver in patients with idiopathic dilated cardiomyopathy, Chagas cardiomyopathy, peripartum cardiomyopathy, and myocarditis, and have been increasingly seen as a treatment target. We recently i...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-014-2057-8

    authors: Haberland A,Wallukat G,Berg S,Schulz AM,Freyse EJ,Vetter R,Salzsieder E,Müller J,Kreutz R,Schimke I

    更新日期:2014-08-01 00:00:00

  • The regulation of total creatine content in a myoblast cell line.

    abstract::Total cellular creatine content is an important bioenergetic parameter in skeletal muscle. To understand its regulation we investigated creatine transport and accumulation in the G8 cultured skeletal myoblast line. Like other cell types, these contain a creatine transporter, whose activity, measured using a radiolabel...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/BF00225844

    authors: Odoom JE,Kemp GJ,Radda GK

    更新日期:1996-05-24 00:00:00

  • Identification of mitochondrial deficiency using principal component analysis.

    abstract::The mitochondrial pathologies are a heterogeneous group of metabolic disorders that are characterized by anomalies of oxidative phosphorylation, especially in the respiratory chain. The diagnosis of these pathologies involves many investigations among which biochemical study is at present the main tool. However, the a...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:

    authors: Durrieu G,Letellier T,Antoch J,Deshouillers JM,Malgat M,Mazat JP

    更新日期:1997-09-01 00:00:00

  • Vitamin A metabolism in cultured somatic cells from rat testis.

    abstract::Sertoli and peritubular myoid cells, the somatic cells of the seminiferous tubule, support growth and differentiation of developing germ cells. This action strictly depends on the availability of in situ synthesized retinoic acid and we have previously documented the ability of Sertoli, but not peritubular cell extrac...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1023/a:1025575521060

    authors: Cavazzini D,Catizone A,Galdieri M,Ottonello S

    更新日期:2003-10-01 00:00:00

  • Alterations in inotropy, nitric oxide and cyclic GMP synthesis, protein phosphorylation and ADP-ribosylation in the endotoxin-treated rat myocardium and cardiomyocytes.

    abstract::To evaluate the effects of the in vivo endotoxin treatment of the rat on (1) the contractile responses in the subsequently isolated papillary muscle to adrenergic and cholinergic agonists and (2) the biochemical parameters (cyclic GMP, nitric oxide synthesis, protein phosphorylation and ADP-ribosyslation) in the subse...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/BF00408671

    authors: Sulakhe PV,Sandirasegarane L,Davis JP,Vo XT,Costain WJ,Mainra RR

    更新日期:1996-10-01 00:00:00

  • Antioxidant properties of alpha-lipoic acid: effects on red blood membrane permeability and adaptation of isolated rat heart to reversible ischemia.

    abstract::The aim of our work was to study (1) the antioxidant properties of lipoic acid (LA) and its reduced metabolite dihydrolipoic acid (DHLA) formed by reduction of LA and (2) the effects of treatment with LA and DHLA on (a) K(+) efflux from human red blood cells and (b) post-ischemic recovery and oxidative stress in isola...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-008-9916-0

    authors: Ghibu S,Lauzier B,Delemasure S,Amoureux S,Sicard P,Vergely C,Muresan A,Mogosan C,Rochette L

    更新日期:2009-01-01 00:00:00

  • FGF21 inhibits apolipoprotein(a) expression in HepG2 cells via the FGFR1-ERK1/2-Elk-1 pathway.

    abstract::Lipoprotein(a) [Lp(a)] is a highly atherogenic lipoprotein, whose metabolism is poorly understood. Efficient and secure drugs that can lower elevated plasma Lp(a) concentrations are currently lacking. Fibroblast growth factor-21 (FGF-21), a member of the FGFS super family, regulates glucose and lipid metabolism in hep...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-014-2044-0

    authors: Lin X,Li G,He X,Ma X,Zhang K,Zhang H,Zeng G,Wang Z

    更新日期:2014-08-01 00:00:00

  • Reduced cardiac myofibrillar Mg-ATPase activity without changes in myosin isozymes in patients with end-stage heart failure.

    abstract::In this study we tested the hypothesis that reduced myofibrillar ATPase activities in end-stage heart failure are associated with a redistribution of myosin isozymes. Cardiac myofibrils were isolated from left ventricular free wall from normal human hearts and hearts at end-stage heart failure caused by coronary arter...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/BF00228455

    authors: Alousi AA,Grant AM,Etzler JR,Cofer BR,Van der Bel-Kahn J,Melvin D

    更新日期:1990-07-17 00:00:00

  • Sequence and expression of human myosin alkali light chain isoforms.

    abstract::In order to initiate the study of the functional differences between myosin alkali light chain isoforms and to investigate the mechanisms of their differential expression, we have isolated cDNA clones for two human alkali light chain isoforms. Here we report DNA sequence and RNA blotting analyses that demonstrate that...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/BF00219255

    authors: Wade R,Feldman D,Gunning P,Kedes L

    更新日期:1989-06-01 00:00:00

  • Role of reactive oxygen species in angiotensin II: induced receptor activator of nuclear factor-κB ligand expression in mouse osteoblastic cells.

    abstract::Angiotensin II (Ang II) has been shown to induce receptor activator of nuclear factor-κB ligand (RANKL) expression in osteoblasts associated with its effect on reactive oxygen species (ROS) production. The objective of the present study was to investigate the potential pathways by which Ang II induces RANKL expression...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-014-2160-x

    authors: Zhang Y,Zhang Y,Kou J,Wang C,Wang K

    更新日期:2014-11-01 00:00:00

  • Involvement of nuclear factor-1 (NF1) binding motif in the regucalcin gene expression of rat kidney cortex: the expression is suppressed by cisplatin administration.

    abstract::The binding of nuclear factor on the promoter region of the regucalcin gene and the expression of regucalcin in the kidney cortex of rats was investigated. Nuclear extracts from kidney cortex were used for oligonucleotide competition gel mobility shift assay. An oligonucleotide between position -523 and -506 in the 5'...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1023/a:1011040805597

    authors: Misawa H,Yamaguchi M

    更新日期:2001-03-01 00:00:00

  • Interaction of SIV/SHIV infection and morphine on plasma oxidant/antioxidant balance in macaque.

    abstract::A homeostatic balance exists between the cellular generation of oxidant species and endogenous antioxidants under normal physiological conditions. Human Immunodeficiency Virus (HIV) infection is known to affect this balance causing oxidative stress. However, the interaction of HIV infection with a substance abuse on c...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-007-9625-0

    authors: Pérez-Casanova A,Husain K,Noel RJ Jr,Rivera-Amill V,Kumar A

    更新日期:2008-01-01 00:00:00

  • A simple method for the simultaneous isolation of stellate cells and hepatocytes from rat liver tissue.

    abstract::Hepatic stellate cells (HSCs), also referred to as Ito cells, perisinusiodal cells and fat-storing cells, have numerous vital functions. They are the main extracellular matrix-producing cells within the liver and are involved in the storage of retinol. HSCs are also known to secrete a number of liver mitogens. Current...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1023/a:1024184826728

    authors: Riccalton-Banks L,Bhandari R,Fry J,Shakesheff KM

    更新日期:2003-06-01 00:00:00

  • miR-143 decreases prostate cancer cells proliferation and migration and enhances their sensitivity to docetaxel through suppression of KRAS.

    abstract::MicroRNAs have been implicated in regulating diverse cellular pathways. Emerging evidence indicates that miR-143 plays causal roles in cancer tumorigenesis as a tumor suppress gene; however, its role in prostate cancer tumorigenesis remains largely unknown. The aims of this study were to verify the effect of miR-143 o...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-010-0700-6

    authors: Xu B,Niu X,Zhang X,Tao J,Wu D,Wang Z,Li P,Zhang W,Wu H,Feng N,Wang Z,Hua L,Wang X

    更新日期:2011-04-01 00:00:00

  • Interactions between subunits of protein kinase CK2 and their protein substrates influences its sensitivity to specific inhibitors.

    abstract::Five isoforms of CK2 may exist simultaneously in yeast cells: free catalytic subunits CK2α', CK2α and three holoenzymatic structures composed of αα'ββ', α(2)ββ' and α'(2)ββ'. Each isolated and purified form exhibits properties typical for CK2, but they differ in substrate specificity as well as in sensitivity to speci...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-011-0951-x

    authors: Janeczko M,Masłyk M,Szyszka R,Baier A

    更新日期:2011-10-01 00:00:00

  • The kinetics of pancreatic ribonuclease reaction with alkaline and acidic forms of poly A.

    abstract::The RNase hydrolysis of random-coil (alkaline form) poly A follows biphasic kinetics at low salt concentrations. However, its resistance to RNase increases with the ionic strength. Helical (acidic form) poly A is alos susceptible to RNase but its hydrolysis follows first-order kinetics, and its resistance increases as...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/BF01731729

    authors: Iqbal ZM

    更新日期:1975-10-31 00:00:00

  • The role of 3'-untranslated region (3'-UTR) mediated mRNA stability in cardiovascular pathophysiology.

    abstract::Knowledge of transcription and translation has advanced our understanding of cardiac diseases. Here, we present the hypothesis that the stability of mRNA mediated by the 3'-untranslated region (3'-UTR) plays a role in changing gene expression in cardiovascular pathophysiology. Several proteins that bind to sequences i...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1023/a:1011982932645

    authors: Misquitta CM,Iyer VR,Werstiuk ES,Grover AK

    更新日期:2001-08-01 00:00:00

  • The endocrine disruptor bisphenol A promotes nuclear ERRγ translocation, facilitating cell proliferation of Grade I endometrial cancer cells via EGF-dependent and EGF-independent pathways.

    abstract::Endocrine disruptors have become a global social and public health problem since the late 1980s. Bisphenol A (BPA) has a steroid-like skeleton similar to estrogen and progesterone, and is an endocrine disruptor that disturbs the physiological hormone balance. The potential involvement of BPA in malignancy of endometri...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/s11010-018-3410-0

    authors: Yaguchi T

    更新日期:2019-02-01 00:00:00

  • Expression of calcium-binding protein regucalcin mRNA in rat liver is stimulated by calcitonin: the hormonal effect is mediated through calcium.

    abstract::The involvement of a hypocalcemic hormone calcitonin (CT) in the expression of hepatic Ca(2+)-binding protein regucalcin mRNA was investigated. The change of regucalcin mRNA levels was analyzed by Northern blotting using liver regucalcin complementary DNA (0.9 kb). A single oral administration of calcium chloride (100...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1007/BF00931603

    authors: Yamaguchi M,Kanayama Y,Shimokawa N

    更新日期:1994-07-13 00:00:00

  • Reduced activity of enzymes coupling ATP-generating with ATP-consuming processes in the failing myocardium.

    abstract::Coupling of ATP-generating with ATP-consuming processes is an essential component in the cardiac bioenergetics responsible for optimal myocardial function. Although a number of enzymatic systems have been implicated in securing proper intracellular energy communication, their integrative response in a failing myocardi...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1023/a:1007016703229

    authors: Dzeja PP,Pucar D,Redfield MM,Burnett JC,Terzic A

    更新日期:1999-11-01 00:00:00

  • Pyruvate modulates antioxidant status of cultured human lens epithelial cells under hypergalactosemic conditions.

    abstract::Lens epithelial cells are the metabolic unit of the lens and antioxidant enzymes are mainly concentrated here. The purpose of this study was to maintain human lens epithelial cells (HLEC) in culture and examine the status of antioxidant enzymes (glutathione peroxidase (GSHPx), catalase (CAT), glutathione-S-transferase...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章

    doi:10.1023/a:1019961922260

    authors: Mohanty I,Joshi S,Trivedi D,Srivastava S,Tandon R,Gupta SK

    更新日期:2002-09-01 00:00:00

  • Platelet responses in health and disease.

    abstract::This article summarizes recent ultrastructure findings from our laboratory and documents some of the information accumulated primarily since 1975 from many laboratories. Special attention is given to documentation by scanning electron microscopy which affords insight into platelet activation (adhesion, aggregation, re...

    journal_title:Molecular and cellular biochemistry

    pub_type: 杂志文章,评审

    doi:10.1007/BF00496238

    authors: Barnhart MI

    更新日期:1978-12-22 00:00:00