Effects of omeprazole on gastric mucosal growth and differentiation in developing rat.

Abstract:

:The effects of omeprazole on developing rat stomach mucosa were investigated. Infant rats were given subcutaneous injections of either omeprazole (25 mg/kg body weight/day) or vehicle once a day from the day after birth. As a result, omeprazole caused an elevation of mucosal pH and suppressed an increase in mucosal pepsinogen and its mRNA levels during stomach development. Histologically, these changes were associated with a reduction in mature pepsinogen-producing cells throughout stomach mucosa. Omeprazole also caused a delay in the expression of cathepsin E in surface mucous cells and an increase in labeled cells with bromodeoxyuridine. Thus, the present results indicate that omeprazole induces an increase in mucosal cell proliferation and delays the differentiation of developing rat stomach mucosa. Since the observed changes were remarkable especially from days 15 to 21 after birth when significant development of acid secretion occurs, the effects of omeprazole appear to be related with the potent acid inhibitory effect of the reagent.

authors

Kakei N,Ichinose M,Tsukada S,Tatematsu M,Tezuka N,Furihata C,Yahagi N,Matsushima M,Miki K,Kurokawa K

doi

10.1006/bbrc.1993.2477

subject

Has Abstract,Author List Incomplete

pub_date

1993-11-30 00:00:00

pages

310-8

issue

1

eissn

0006-291X

issn

1090-2104

pii

S0006291X83724770

journal_volume

197

pub_type

杂志文章
  • The 5'-flanking sequence and regulatory elements of the cystatin S gene.

    abstract::The gene encoding rat cystatin S (Cys S), a salivary gland-specific secretory protein, has CAAT and TATA boxes upstream of the inititation codon (Cox and Shaw, 1992), and contains regions that resemble those of other hormonally responsive eukaryotic genes. The 5'-flanking sequence of the rat Cys S gene has a potential...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1999.1072

    authors: Shaw PA,Chaparro O

    更新日期:1999-08-11 00:00:00

  • Isolation of wound healing/regeneration genes using restrictive fragment differential display-PCR in MRL/MPJ and C57BL/6 mice.

    abstract::Wound healing in mammals can take several weeks to months and the process is always accompanied by scar formation. Wound healing mechanisms that mimic regeneration are not found in most mature mammalian tissues. However, the MRL/MPJ (MRL) mouse has the unique capacity to regenerate ear hole wound completely in less th...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.02.143

    authors: Masinde G,Li X,Baylink DJ,Nguyen B,Mohan S

    更新日期:2005-04-29 00:00:00

  • T-kininogen--the major plasma kininogen in rat adjuvant arthritis.

    abstract::Total kininogen in plasma of Freund's adjuvant treated rats increased 20-fold 7 days following the injection. Analysis of the kininogens demonstrated that increases in T-kininogen was the major reason for the rise in kininogen. High molecular weight and low molecular weight kininogens showed little or no change. The i...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(85)91434-2

    authors: Barlas A,Okamoto H,Greenbaum LM

    更新日期:1985-05-31 00:00:00

  • Reduction of PTP1B induces differential expression of PI3-kinase (p85alpha) isoforms.

    abstract::Protein tyrosine phosphatase 1B (PTP1B) inhibition increases insulin sensitivity and normalizes blood glucose levels in animals. The molecular events associated with PTP1B inhibition that increase insulin sensitivity remain controversial. Insulin resistant, diabetic ob/ob mice, dosed with PTP1B antisense for 3 weeks e...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2004.08.138

    authors: Rondinone CM,Clampit J,Gum RJ,Zinker BA,Jirousek MR,Trevillyan JM

    更新日期:2004-10-15 00:00:00

  • Circadian expression of clock and screening of clock-controlled genes in peripheral lymphocytes of rat.

    abstract::In this paper, the circadian pattern of Clock and genes mediated by the Clock was investigated in peripheral lymphocytes of rats. Circadian rhythms of Clock are found under the regimes of constant darkness (DD) and 12-h light-12-h dark (LD12:12h), with the peak phase at CT7 and ZT21, respectively. Ten differential cDN...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.08.228

    authors: Du YZ,Fan SJ,Meng QH,Wang GQ,Tong J

    更新日期:2005-11-04 00:00:00

  • Rmi1 functions in S phase-mediated cohesion establishment via a pathway involving the Ctf18-RFC complex and Mrc1.

    abstract::Saccharomyces cerevisiae RecQ helicase (Sgs1) combines with DNA topoisomerase III (Top3) and RecQ-mediated genome instability 1 (Rmi1) to form an evolutionarily conserved complex that is required for processing homologous recombination intermediates and restarting collapsed replication forks. It was previously reporte...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2012.09.124

    authors: Lai MS,Seki M,Tada S,Enomoto T

    更新日期:2012-10-26 00:00:00

  • Histone H2A mobility is regulated by its tails and acetylation of core histone tails.

    abstract::Histone tail domains play important roles in cellular processes, such as replication, transcription, and chromosome condensation. Histone H2A has one central and two tail domains, and their functions have mainly been studied from a biochemical perspective. In addition, analyses based on visualization have been employe...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.03.203

    authors: Higashi T,Matsunaga S,Isobe K,Morimoto A,Shimada T,Kataoka S,Watanabe W,Uchiyama S,Itoh K,Fukui K

    更新日期:2007-06-08 00:00:00

  • NAD+ repletion prevents PARP-1-induced glycolytic blockade and cell death in cultured mouse astrocytes.

    abstract::Poly(ADP-ribose) polymerase-1 (PARP-1) is a nuclear enzyme that is involved in DNA repair and activated by DNA damage. When activated, PARP-1 consumes NAD(+) to form ADP-ribose polymers on acceptor proteins. Extensive activation of PARP-1 leads to glycolytic blockade, energy failure, and cell death. These events have ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(03)01483-9

    authors: Ying W,Garnier P,Swanson RA

    更新日期:2003-09-05 00:00:00

  • Phenobarbital-elicited activation of nuclear receptor CAR in induction of cytochrome P450 genes.

    abstract::Phenobarbital (PB) increases metabolic capability of hepatocytes by its ability to activate numerous genes encoding various xenochemical-metabolizing enzymes such as cytochrome P450s and specific transferases. More than 35 years since PB induction was first reported, the key nuclear receptor CAR that mediates the indu...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章,评审

    doi:10.1006/bbrc.2000.3557

    authors: Zelko I,Negishi M

    更新日期:2000-10-14 00:00:00

  • The mammalian heat shock protein binding immunophilin (p59/HBI) is an ATP and GTP binding protein.

    abstract::A protein of M(r) 59,000 (p59) was recently cloned and identified as a Heat shock protein Binding Immunophilin (p59/HBI). It participates to the heterooligomeric, non-DNA binding form of steroid receptors, in association with the heat shock protein of M(r) 90,000 (hsp90). It binds the immunosuppressants FK506 and rapa...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.2088

    authors: Le Bihan S,Renoir JM,Radanyi C,Chambraud B,Joulin V,Catelli MG,Baulieu EE

    更新日期:1993-09-15 00:00:00

  • Effects of a protein kinase C inhibitor, K-252a, on human polymorphonuclear neutrophil responsiveness.

    abstract::We investigated the capacity of K-252a, an inhibitor of rat brain protein kinase C (PKC), to influence polymorphonuclear neutrophil (PMN) PKC and PMN activation with chemically and structurally dissimilar agonists. K-252a inhibited PMN PKC (IC50 = 0.58 microM), and caused a concentration-dependent (0.1-10 microM) inhi...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(88)80455-8

    authors: Smith RJ,Justen JM,Sam LM

    更新日期:1988-05-16 00:00:00

  • Identification and distribution of endoplasmic reticulum iPLA2.

    abstract::Our laboratory demonstrated that endoplasmic reticulum iPLA2 (ER-iPLA2) activity protects renal cells from oxidant-induced cell death and lipid peroxidation. The goals of this study were to determine the PLA2 isoform(s) responsible for ER-iPLA2 activity in different species and tissues. ER-iPLA2 activity was observed ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2004.12.016

    authors: Kinsey GR,Cummings BS,Beckett CS,Saavedra G,Zhang W,McHowat J,Schnellmann RG

    更新日期:2005-02-04 00:00:00

  • p70s6 kinase is a functional target of insulin activated Akt cell-survival signaling.

    abstract::Insulin administration attenuates cardiac ischemia-reperfusion apoptosis via activation of Akt-mediated cell-survival signaling. As p70s6 kinase is a cognate Akt-mediated phosphorylation target we evaluated whether p70s6 kinase activation is a functional requirement in insulin-mediated cell survival program during pos...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2004.01.029

    authors: Jonassen AK,Mjøs OD,Sack MN

    更新日期:2004-02-27 00:00:00

  • Thylakoid-bound chloroplast DNA from spinach is enriched for replication forks.

    abstract::Chloroplast DNA is bound to the thylakoids of spinach chloroplasts. To examine a possible role for thylakoid-bound DNA in chloroplast DNA replication, vesicles formed by treating chloroplasts in 3.5 mM MgCl2 were used. Chloroplast DNA fragments are bound to the surface of these vesicles. Chloroplast DNA isolated from ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(05)80194-9

    authors: Lindbeck AG,Rose RJ

    更新日期:1990-10-15 00:00:00

  • Adhesion promotes transcellular leukotriene biosynthesis during neutrophil-glomerular endothelial cell interactions: inhibition by antibodies against CD18 and L-selectin.

    abstract::Eicosanoid formation by transcellular routes can amplify the levels and types of lipid mediators within a local milieu. To evaluate the role of adhesion in this process, we assessed the influence of mAb against adhesion molecules on LTC4 generation by PMN-endothelial cell interaction. Transcellular LTC4 generation was...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(05)81548-7

    authors: Brady HR,Serhan CN

    更新日期:1992-08-14 00:00:00

  • Rapamycin ameliorates immune-mediated aplastic anemia by inhibiting the proliferation and metabolism of T cells.

    abstract::Aplastic anemia (AA) is a serious blood system disease that threatens human health. At present, the main cause of this disease is believed to be immune hyperfunction. However, the specific metabolic mode involved in the occurrence of lymphocytes in AA is still unknown. In addition, whether rapamycin, a specific blocke...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2019.08.034

    authors: Liu SL,Zhou YM,Tang DB,Zhou N,Zheng WW,Tang ZH,Duan CW,Chen J

    更新日期:2019-10-15 00:00:00

  • Identification of 8-hydroxyguanine glycosylase activity in mammalian tissues using 8-hydroxyguanine specific monoclonal antibody.

    abstract::Here we report the finding of glycosylase activity in mammalian tissues to remove 8-hydroxyguanine residues from DNA. To detect this activity, a synthetic duplex DNA containing an 8-hydroxyguanine residue was used as the substrate, and before the product was analyzed by HPLC-electrochemical detection (ECD), 8-hydroxyg...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.2427

    authors: Lee YS,Lee HS,Park MK,Hwang ES,Park EM,Kasai H,Chung MH

    更新日期:1993-11-15 00:00:00

  • A [2Fe-2S] protein from the hyperthermophilic bacterium Aquifex aeolicus.

    abstract::Overexpression in Escherichia coli of the fdx4 gene from Aquifex aeolicus has allowed isolation and characterization of the first hyperthermophilic [2Fe-2S](Scys)(4) protein, a homodimer of M = 2 x 12.4 kDa with one [2Fe-2S] cluster per subunit. This protein is undamaged by heating to 100 degrees C for at least three ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1999.1138

    authors: Chatelet C,Gaillard J,Pétillot Y,Louwagie M,Meyer J

    更新日期:1999-08-11 00:00:00

  • Involvement of adenosine kinase in the phosphorylation of formycin B in CHO cells.

    abstract::In Chinese hamster ovary cells, [3H]formycin B is metabolized into formycin B-5'-monophosphate, formycin A-5'-monophosphate and higher phosphorylated derivatives of formycin A which are incorporated into RNA. Mutants of CHO cells independently selected for resistance to various adenosine analogs viz. toyocamycin, tube...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(85)90503-0

    authors: Mehta KD,Gupta RS

    更新日期:1985-07-31 00:00:00

  • Human lens high-molecular-weight alpha-crystallin aggregates.

    abstract::Alpha-crystallin high-molecular-weight (HMW) aggregates can be formed in vitro by many mechanisms, but the mechanism of in vivo aggregation has not been clearly established. HMW and LMW (low-molecular-weight) alpha-crystallins were isolated from human lenses 50-60 years of age and some spectroscopic measurements were ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2000.3306

    authors: Liang JJ,Akhtar NJ

    更新日期:2000-08-28 00:00:00

  • High-level expression in Escherichia coli and purification of recombinant plant profilins: comparison of IgE-binding capacity and allergenic activity.

    abstract::Because of their structural similarity and ubiquitous distribution as actin binding proteins, plant profilins represent important cross-reactive allergens for almost 20% of patients suffering from Type I allergy to pollen and other plant products. The cDNAs coding for three birch profilin variants (Tyr44, Glu47, and A...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1996.1309

    authors: Vrtala S,Wiedemann P,Mittermann I,Eichler HG,Sperr WR,Valent P,Kraft D,Valenta R

    更新日期:1996-09-04 00:00:00

  • NGF withdrawal induces apoptosis in CESS B cell line through p38 MAPK activation and Bcl-2 phosphorylation.

    abstract::The sIgG(+) lymphoblastoid B cell line CESS spontaneously produces a high amount of NGF and expresses both high affinity (p140(Trk-A)) and low affinity (p75(NTR)) NGF receptors. Blocking NGF signals with neutralizing antibodies or specific Trk-A inhibitors induces a rapid phosphorylation of antiapoptotic Bcl-2 protein...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2000.3871

    authors: Rosini P,De Chiara G,Lucibello M,Garaci E,Cozzolino F,Torcia M

    更新日期:2000-11-30 00:00:00

  • Are hypothalamic neurons transsynaptically connected to porcine adipose tissue?

    abstract::Specific anatomical sites and pathways responsible for mediating metabolic and neuroendocrine effects of leptin are still poorly understood. Therefore, we examined distribution of leptin receptor-containing neurons transsynaptically connected with the porcine fat tissue by means of combined viral transneuronal tracing...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2003.10.026

    authors: Czaja K,Kraeling RR,Barb CR

    更新日期:2003-11-14 00:00:00

  • Crystal structure of the Rasputin NTF2-like domain from Drosophila melanogaster.

    abstract::The crystal structure of the NTF2-like domain of the Drosophila homolog of Ras GTPase SH3 Binding Protein (G3BP), Rasputin, was determined at 2.7Å resolution. The overall structure is highly similar to nuclear transport factor 2: It is a homodimer comprised of a β-sheet and three α-helices forming a cone-like shape. H...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2012.02.140

    authors: Vognsen T,Kristensen O

    更新日期:2012-03-30 00:00:00

  • Identification of tick periviscerokinin, the first neurohormone of Ixodidae: single cell analysis by means of MALDI-TOF/TOF mass spectrometry.

    abstract::The first peptidergic neurohormone from the ticks Ixodes ricinus and Boophilus microplus has been identified by using a combination of immunocytochemistry and mass spectrometric analysis of single cells. The novel peptide (Ixori-PVK, PALIPFPRV-NH2) shows a high sequence homology with members of the insect periviscerok...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.10.165

    authors: Neupert S,Predel R,Russell WK,Davies R,Pietrantonio PV,Nachman RJ

    更新日期:2005-12-30 00:00:00

  • Purification and partial sequencing of human placental alkaline phosphatase.

    abstract::Two forms of human placental alkaline phosphatase have been purified to homogeneity utilizing high performance liquid chromatography. Both have the same amino acid composition but they differ in their carbohydrate substituents. Sequence data indicate that the two forms are identical for the first forty two residues fr...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(83)80252-6

    authors: Ezra E,Blacher R,Udenfriend S

    更新日期:1983-11-15 00:00:00

  • Study of DFF45 in its role of chaperone and inhibitor: two independent inhibitory domains of DFF40 nuclease activity.

    abstract::CAD/DFF40, the nuclease responsible for DNA fragmentation during apoptosis, exists as a heterodimeric complex with DFF45/ICAD. This study determines the molecular mechanisms of regulation of DFF40 via the chaperone and inhibition activities of DFF45. We analyze proteins corresponding to the fragments (D1, D2, and D3) ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1999.1497

    authors: McCarty JS,Toh SY,Li P

    更新日期:1999-10-14 00:00:00

  • Blockade of alpha-and beta -adrenergic receptors can prevent stimulation of liver ornithine decarboxylase activity by glucocorticoid or laparatomy.

    abstract::Rat liver ornithine decarboxylase induction by dexamethasone or laparatomy, which is dramatically impaired by catecholamine depletion, is not affected by alpha-and beta -adrenergic blockers administered simultaneously 1 h prior to steroid injection or operation. However, if blockade is maintained for 24 h, an effect c...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(91)91505-7

    authors: Astancolle S,Davalli P,Corti A

    更新日期:1991-01-31 00:00:00

  • A zinc finger protein TZF is a novel corepressor of androgen receptor.

    abstract::Steroid hormones control the transcriptional activity of target genes mediated by intracellular nuclear receptors, and these transcriptional activities are modulated by the combination with coactivators and corepressors. We found in this study that testicular zinc finger protein (TZF) that was a nuclear protein with a...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2005.04.024

    authors: Ishizuka M,Kawate H,Takayanagi R,Ohshima H,Tao RH,Hagiwara H

    更新日期:2005-06-17 00:00:00

  • The effect of interleukin-1, interleukin-6 and its interrelationship on the synthesis of serum amyloid A and C-reactive protein in primary cultures of adult human hepatocytes.

    abstract::During the acute phase response, synthesis of C-reactive protein and serum amyloid A is increased. To investigate whether the enhanced synthesis of these proteins are due to stimulatory effect of inflammatory mediators such as interleukin-1 (IL-1) and interleukin-6 (IL-6) produced by macrophages and monocytes, primary...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(88)81056-8

    authors: Moshage HJ,Roelofs HM,van Pelt JF,Hazenberg BP,van Leeuwen MA,Limburg PC,Aarden LA,Yap SH

    更新日期:1988-08-30 00:00:00