Calyculin A, okadaic acid and W-7 interfere with a distal step in pancreatic acinar signal transduction.

Abstract:

:The effects of the serine/threonine phosphatase inhibitors calyculin A, okadaic acid and the calmodulin antagonist W-7 on amylase secretion were studied in pancreatic acini. Calyculin A and okadaic acid dose-dependently inhibited amylase secretion to basal levels when stimulated with the intracellularly acting secretagogues thapsigargin, 8-br-cAMP or PMA. W-7 dose-dependently inhibited thapsigargin- or 8-br-cAMP-induced amylase secretion. In combination, thapsigargin, 8-br-cAMP and PMA induced amylase secretion comparable to the stimulation by cholecystokinin. Their effect was significantly inhibited by calyculin A, okadaic acid or W-7. These data imply that type 1- and 2b-phosphatases and calmodulin play a key role in the stimulation of exocrine pancreatic secretion at a distal step of both the Ca2+/IP3- and cAMP-mediated signal-transduction pathways.

authors

Meyer-Alber A,Fetz I,Waschulewski IH,Höcker M,Fölsch UR,Schmidt WE

doi

10.1006/bbrc.1994.1869

subject

Has Abstract

pub_date

1994-06-30 00:00:00

pages

1470-6

issue

3

eissn

0006-291X

issn

1090-2104

pii

S0006291X84718699

journal_volume

201

pub_type

杂志文章
  • Quasi-stationary concentrations of fructose-2,6-bisphosphate in the phosphofructokinase-2/fructose-2,6-bisphosphatase cycle.

    abstract::The cooperation of phosphofructokinase-2 and fructose-2,6-bisphosphatase is investigated. Experimentally derived rate laws of the kinase and bisphosphatase activities introduced into the respective differential equations permitted to describe the time evolution of fructose-2,6-bisphosphate to quasi-stationary levels. ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(85)91324-5

    authors: Kretschmer M,Schellenberger W,Hofmann E

    更新日期:1985-09-16 00:00:00

  • Hepatic glucose-6-phosphatase-α deficiency leads to metabolic reprogramming in glycogen storage disease type Ia.

    abstract::Glycogen storage disease type Ia (GSD-Ia) is caused by a deficiency in glucose-6-phosphatase-α (G6Pase-α or G6PC), a key enzyme in endogenous glucose production. This autosomal recessive disorder is characterized by impaired glucose homeostasis and long-term complications of hepatocellular adenoma/carcinoma (HCA/HCC)....

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.03.083

    authors: Cho JH,Kim GY,Mansfield BC,Chou JY

    更新日期:2018-04-15 00:00:00

  • Connexin 30.2 is expressed in mouse pancreatic beta cells.

    abstract::Nowadays, connexin (Cx) 36 is considered the sole gap junction protein expressed in pancreatic beta cells. In the present research we investigated the expression of Cx30.2 mRNA and protein in mouse pancreatic islets. Cx30.2 mRNA and protein were identified in isolated islet preparations by qRT-PCR and Western blot, re...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.06.100

    authors: Coronel-Cruz C,Hernández-Tellez B,López-Vancell R,López-Vidal Y,Berumen J,Castell A,Pérez-Armendariz EM

    更新日期:2013-09-06 00:00:00

  • Arctigenin attenuates ischemic stroke via SIRT1-dependent inhibition of NLRP3 inflammasome.

    abstract::Arctigenin (ARC), a phenylpropanoid dibenzylbutyrolactone lignan derived from Arctium lappa L, has been reported to protect against cerebral ischemia injury in rats, but the underlying mechanism is unclear. In this study, we investigated whether ARC ameliorated ischemic stroke by inhibiting NLRP3 inflammasome-derived ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2017.08.062

    authors: Zhang S,Jiang L,Che F,Lu Y,Xie Z,Wang H

    更新日期:2017-11-04 00:00:00

  • Enzymatic synthesis and characterization of oligosaccharides structurally related to the repeating unit of Pullulan.

    abstract::A trisaccharide (Glcalpha1-4Glcalpha1-6Glc) and a tetrasaccharide (Glcalpha1-4Glcalpha1-4Glcalpha1-6Glc) the structures of which are related to that of repeating unit of pullulan have been obtained, exploiting the transglycolytic activity of Aspergillus niger cyclodextrin glucanotransferase. Both products were obtaine...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(02)02213-1

    authors: Campa C,Vetere A,Gamini A,Donati I,Paoletti S

    更新日期:2002-09-20 00:00:00

  • Evidence that mammalian lignans show endogenous digitalis-like activities.

    abstract::Enterolactone, a lignan that has been identified in biological samples from man and several mammals, shares with ascorbic acid and cardiac glycosides a gamma-butyrolactone. It displaces 3H-ouabain from its binding sites on cardiac digitalis receptor and inhibits, dose dependently, the Na+, K+-ATPase activity of human ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(86)90359-1

    authors: Fagoo M,Braquet P,Robin JP,Esanu A,Godfraind T

    更新日期:1986-02-13 00:00:00

  • Characterization of the human nm23-H2 promoter region and localization of the microsatellite D17S396.

    abstract::The transcription of human nm23 genes (nm23-H1, nm23-H2) is involved in suppression of tumor metastasis or tumor progression. Therefore the characterization of transcriptional regulatory mechanisms for both nm23 genes is very important. In this study we have isolated and analyzed the 5'-flanking region of the human nm...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1995.2550

    authors: Seifert M,Seib T,Engel M,Dooley S,Welter C

    更新日期:1995-10-24 00:00:00

  • The protein kinase C inhibitor H-7, inhibits antigen and IL-2-induced proliferation of murine T cell lines.

    abstract::Activation of protein kinase C has been shown to be involved in the activation pathway of many cell types. Recently, a number of investigations have suggested that protein kinase C plays an essential role in T lymphocyte activation. The recent synthesis of the protein kinase inhibitors, H-7 and HA1004, have now made p...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(87)91016-3

    authors: Clark RB,Love JT Jr,Sgroi D,Lingenheld EG,Sha'afi RI

    更新日期:1987-06-15 00:00:00

  • N-Oleoylethanolamine inhibits glucosylation of natural ceramides in CHP-100 neuroepithelioma cells: possible implications for apoptosis.

    abstract::We report that N-oleoylethanolamine (NOE), widely employed as a ceramidase inhibitor, also inhibits glucosylation of naturally occurring ceramides. When CHP-100 neuroepithelioma cells were exposed for 18h to non-toxic NOE concentrations (i.e. up to 70 microM), basal incorporation of labelled hexose into glucosylcerami...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1999.0230

    authors: Spinedi A,Di Bartolomeo S,Piacentini M

    更新日期:1999-02-16 00:00:00

  • Chemical and thermal sensitivity of medaka TRPA1 analyzed in heterologous expression system.

    abstract::TRPA1 of insects and several tetrapod vertebrates except for those of rodents have been reported to be activated by noxious chemicals and also by high temperature with a relatively clear threshold. We previously analyzed the characteristics of two TRPA1 paralogs of zebrafish (zTRPA1a, b) and demonstrated that zTRPA1a ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2017.10.057

    authors: Oda M,Saito K,Hatta S,Kubo Y,Saitoh O

    更新日期:2017-12-09 00:00:00

  • 20(S)-Ginsenoside Rg3 prevents endothelial cell apoptosis via inhibition of a mitochondrial caspase pathway.

    abstract::Ginseng, refering to the roots of the species of the genus Panax ginseng, has been widely used in traditional oriental medicine for its wide spectrum of medicinal effects, such as anti-inflammatory, anti-tumorigenic, adaptogenic, and anti-aging activities. Many of its medicinal effects are attributed to the triterpene...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2006.08.129

    authors: Min JK,Kim JH,Cho YL,Maeng YS,Lee SJ,Pyun BJ,Kim YM,Park JH,Kwon YG

    更新日期:2006-10-27 00:00:00

  • Biophysical characterization of the EF-hand and SAM domain containing Ca2+ sensory region of STIM1 and STIM2.

    abstract::Stromal interaction molecule 1 (STIM1) is an endoplasmic reticulum (ER)-membrane associated Ca(2+) sensor which activates store-operated Ca(2+) entry (SOCE). The homologue, STIM2 possesses a high sequence identity to STIM1 ( approximately 61%), while its role in SOCE seems to be distinct from that of STIM1. In order t...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.12.129

    authors: Zheng L,Stathopulos PB,Li GY,Ikura M

    更新日期:2008-04-25 00:00:00

  • Molecular characterization of genetic mutation in human lactate dehydrogenase-A (M) deficiency.

    abstract::Human lactate dehydrogenase-A mutant gene was isolated from the genomic DNA library of a patient deficient in LDH-A (Muscle) subunit. The nucleotide sequences of seven protein-coding exons were determined and a deletion of 20 base-pairs in exon 6 was found. This mutation results in a frame-shift translation and premat...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(90)92374-9

    authors: Maekawa M,Sudo K,Kanno T,Li SS

    更新日期:1990-04-30 00:00:00

  • Circular RNA circ-CBFB promotes proliferation and inhibits apoptosis in chronic lymphocytic leukemia through regulating miR-607/FZD3/Wnt/β-catenin pathway.

    abstract::Circular RNA (circRNA) belongs to the non-coding RNA family and is involved in various human cancers, such as lung cancer and colorectal cancer. Nevertheless, whether circRNA expression is related to chronic lymphocytic leukemia (CLL) progression remains largely unclear. In our study, we investigated the role of circ-...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.06.045

    authors: Xia L,Wu L,Bao J,Li Q,Chen X,Xia H,Xia R

    更新日期:2018-09-03 00:00:00

  • Brassinosteroid-induced CO(2) assimilation is associated with increased stability of redox-sensitive photosynthetic enzymes in the chloroplasts in cucumber plants.

    abstract::Brassinosteroids (BRs) play important roles in plant growth, development, photosynthesis and stress tolerance; however, the mechanism underlying BR-enhanced photosynthesis is currently unclear. Here, we provide evidence that an increase in the BR level increased the quantum yield of PSII, activities of Rubisco activas...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2012.08.100

    authors: Jiang YP,Cheng F,Zhou YH,Xia XJ,Mao WH,Shi K,Chen ZX,Yu JQ

    更新日期:2012-09-28 00:00:00

  • Molecular cloning, gene localization, and structure of human cyclin B3.

    abstract::Here we describe the molecular cloning of human cyclin B3, its localization, and its structure. It is localized in the subcentromeric region of the X chromosome, still not completely sequenced by the Human Genome Project. This cyclin B3 is unusually large for a mitotic cyclin. Its mRNAs were found in all tissues and w...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2002.6458

    authors: Lozano JC,Perret E,Schatt P,Arnould C,Peaucellier G,Picard A

    更新日期:2002-02-22 00:00:00

  • Transport of glutathione by intestinal brush border membrane vesicles.

    abstract::Intestinal brush border membranes prepared from pig jejunum were shown to transport intact reduced glutathione into an osmotically responsive intravesicular space. At early incubation time (under 1 min.) GSH was poorly hydrolysed in its free amino acids. Primarily glutathione uptake was obtained against a concentratio...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(84)80223-5

    authors: Linder M,De Burlet G,Sudaka P

    更新日期:1984-09-28 00:00:00

  • Ligand specificity and affinity in the sulforhodamine B binding RNA aptamer.

    abstract::Binding affinity and selectivity are critical properties of aptamers that must be optimized for any application. The sulforhodamine B binding RNA aptamer (SRB-2) is a somewhat promiscuous aptamer that can bind ligands that vary markedly in shape, size and charge. Here we categorize potential ligands based on their bin...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2020.06.056

    authors: Piccolo KA,McNeil B,Crouse J,Lim SJ,Bickers SC,Hopkins WS,Dieckmann T

    更新日期:2020-08-27 00:00:00

  • Identification of the AQP8-miR-92a network associated with the aggressive traits of colorectal cancer.

    abstract::Even though earlier reports have revealed that Aquaporin 8 (AQP8) exert essential roles in diverse malignancies, its relationship between specific microRNAs (miRNAs) in regulation of colorectal carcinoma (CRC) progression has never been elaborated. Herein, we proved that AQP8 was downregulated in CRC and high level of...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2020.04.055

    authors: Zhang H,Du WB,Guo XM,Wang LK,Cheng JM,Wei LJ

    更新日期:2020-06-18 00:00:00

  • Alachlor and carbaryl suppress lipopolysaccharide-induced iNOS expression by differentially inhibiting NF-kappaB activation.

    abstract::Nitric oxide (NO) produced by macrophages plays an important role in host defense and inflammation. We found that two agrochemicals, alachlor and carbaryl, inhibit lipopolysaccharide (LPS)-induced NO production by macrophages. In the present study, we investigated this inhibitory mechanism in RAW 264 cells. Both chemi...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.05.024

    authors: Shimomura-Shimizu M,Sugiyama K,Muroi M,Tanamoto K

    更新日期:2005-07-08 00:00:00

  • Transduction of anti-apoptotic proteins into chondrocytes in cartilage slice culture.

    abstract::Peptides of the protein transduction domain (PTD) mediate the introduction of passenger proteins into cells in vitro and in vivo, where the domains are positively charged. This unusual ability can be exploited for medical applications in protein therapeutics. Chondrocytes are embedded in a dense extracellular matrix, ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2003.11.144

    authors: Ozaki D,Sudo K,Asoh S,Yamagata K,Ito H,Ohta S

    更新日期:2004-01-16 00:00:00

  • The brain-type glucose transporter mRNA is specifically expressed at the blood-brain barrier.

    abstract::The brain-type glucose transporter (bGT) is assumed to be distributed among neurons and glial cells, but to be particularly enriched in brain microvascular endothelium, which makes up the blood-brain barrier (BBB) in vivo. However, in the course of the present studies it was found that the bGT is specifically expresse...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(90)91927-k

    authors: Boado RJ,Pardridge WM

    更新日期:1990-01-15 00:00:00

  • Software for precise tracking of cell proliferation.

    abstract::We have developed a multi-target cell tracking program TADOR, which we applied to a series of fluorescence images. TADOR is based on an active contour model that is modified in order to be free of the problem of locally optimal solutions, and thus is resistant to signal fluctuation and morphological changes. Due to ad...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2011.12.100

    authors: Kurokawa H,Noda H,Sugiyama M,Sakaue-Sawano A,Fukami K,Miyawaki A

    更新日期:2012-01-20 00:00:00

  • Isolation and crystallization of functionally competent Escherichia coli peptide deformylase forms containing either iron or nickel in the active site.

    abstract::Three metallo forms of peptide deformylase (PDF, EC 3.5.1.31) of Escherichia coli were prepared and crystallized (space group C2, diffraction limit 1.9 A) for initiating the X-ray structure determination of the metal center in correlation with the catalytic functionality of this enzyme. The native Fe2+ containing enzy...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1998.8616

    authors: Groche D,Becker A,Schlichting I,Kabsch W,Schultz S,Wagner AF

    更新日期:1998-05-19 00:00:00

  • Circular RNA hsa_circ_0000673 promotes hepatocellular carcinoma malignance by decreasing miR-767-3p targeting SET.

    abstract::The importance of circular RNAs (circRNAs) in human cancers has gradually been acknowledged. In hepatocellular carcinoma (HCC), several circRNAs have been reported to regulate tumor growth and metastasis. However, the role of hsa_circ_0000673 in HCC remains largely unknown. In this study, we found that hsa_circ_000067...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.04.041

    authors: Jiang W,Wen D,Gong L,Wang Y,Liu Z,Yin F

    更新日期:2018-06-02 00:00:00

  • MT1-MMP prevents growth inhibition by three dimensional fibronectin matrix.

    abstract::The extracellular microenvironment plays a key role in regulation of cellular functions and growth control. We show here that membrane-type 1 matrix metalloproteinase (MT1-MMP) acts as a growth promoter in confluent culture. When MT1-MMP was silenced in HT1080 fibrosarcoma cells, cells created three dimensional (3D) f...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.05.134

    authors: Takino T,Guo L,Domoto T,Sato H

    更新日期:2013-07-05 00:00:00

  • Decorin expression in quiescent myogenic cells.

    abstract::Satellite cells are quiescent muscle stem cells that promote postnatal muscle growth and repair. When satellite cells are activated by myotrauma, they proliferate, migrate, differentiate, and ultimately fuse to existing myofibers. The remainder of these cells do not differentiate, but instead return to quiescence and ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2008.03.025

    authors: Nishimura T,Nozu K,Kishioka Y,Wakamatsu J,Hattori A

    更新日期:2008-06-06 00:00:00

  • Sequence homology between prokaryotic and eukaryotic forms of serine hydroxymethyltransferase.

    abstract::The sequence of tryptic and chymotryptic peptides from cytosolic and mitochondrial rabbit liver serine hydroxymethyltransferase are compared to the proposed sequence of a protein coded for by the glyA gene of Escherichia coli. The E. coli glyA gene is believed to code for serine hydroxymethyltransferase. Extensive seq...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(83)80242-3

    authors: Barra D,Martini F,Angelaccio S,Bossa F,Gavilanes F,Peterson D,Bullis B,Schirch L

    更新日期:1983-11-15 00:00:00

  • Kaiso is a key regulator of spleen germinal center formation by repressing Bcl6 expression in splenocytes.

    abstract::Kaiso was previously described as a methylated DNA-binding protein and a transcription repressor interacting with the corepressor protein complex NCoR. In the current study, we show that generation-3 Kaiso knockout mice show a phenotype of splenomegaly and large diffused germinal centers (GC). In the spleens of Kaiso ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.11.046

    authors: Koh DI,Yoon JH,Kim MK,An H,Kim MY,Hur MW

    更新日期:2013-12-13 00:00:00

  • Inhibition of lectin-like oxidized low-density lipoprotein receptor-1 reduces cardiac fibroblast proliferation by suppressing GATA Binding Protein 4.

    abstract::Lectin-like oxidized low-density lipoprotein receptor-1 (LOX-1) and GATA Binding Protein 4 (GATA4) are important for the growth of cardiac fibroblasts (CFs). When deregulated, LOX-1 and GATA4 can cause cardiac remodeling. In the present study, we found novel evidence that GATA4 was required for the LOX-1 regulation of...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2016.05.095

    authors: Liu B,Liu NN,Liu WH,Zhang SW,Zhang JZ,Li AQ,Liu SM

    更新日期:2016-07-08 00:00:00