Alpha-tocopherol transport in the lung is affected by the apoE genotype--studies in transgenic apoE3 and apoE4 mice.

Abstract:

:Apolipoprotein E (apoE) is a major constituent of lipoproteins mediating peripheral uptake of lipids including the lipid-soluble vitamin alpha-tocopherol (alpha-toc). In a recent study, we observed significant lower alpha-toc concentrations in the lung of apoE4 compared with apoE3 transgenic mice. In this study, we determined the mRNA levels of genes encoding for proteins centrally involved in the uptake, export, and degradation of vitamin E. Receptors of alpha-toc uptake including scavenger receptor B1 (SR-B1), LDL receptor (LDLrec), and LDLrec-related protein 1 (LRP1) were lower in apoE4 when compared with apoE3 mice with statistical significance for SR-B1 and LRP1. Lung mRNA levels of the ATP-binding cassette A1 and the multidrug resistance transporter 1, surfactant proteins mediating the export of alpha-toc, were lower in apoE4 than in apoE3 mice. In addition, the mRNA levels of cytochrome P450 3A, a microsomal enzyme family involved in the degradation of alpha-toc, tended to be higher in the apoE4 when compared with the apoE3 genotype. Current data indicate that genes encoding for proteins involved in peripheral alpha-toc transport and degradation are affected by the apoE genotype probably accounting for thelower alpha-toc tissue concentration as observed in apoE4 mice.

journal_name

IUBMB Life

journal_title

IUBMB life

authors

Huebbe P,Jofre-Monseny L,Rimbach G

doi

10.1002/iub.177

subject

Has Abstract

pub_date

2009-04-01 00:00:00

pages

453-6

issue

4

eissn

1521-6543

issn

1521-6551

journal_volume

61

pub_type

杂志文章
  • Mass spectrometry-based proteomic analysis of FSCN1-interacting proteins in laryngeal squamous cell carcinoma cells.

    abstract::Fascin actin-bundling protein 1 (FSCN1) is an evolutionarily conserved actin-bundling protein that plays a critical role in cell migration, motility, adhesion, and cellular interactions. Although multiple clinical studies have implicated the expression of FSCN1 in laryngeal squamous cell carcinoma (LSCC) progression, ...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.2121

    authors: Liu H,Cui J,Zhang Y,Niu M,Xue X,Yin H,Tang Y,Dai L,Dai F,Guo Y,Wu Y,Gao W

    更新日期:2019-11-01 00:00:00

  • Inflammation in arterial diseases.

    abstract::The pathophysiology of some inflammatory arterial diseases (such as vasculitis, atherogenesis and aneurysms) has been widely investigated in the last decades. Among different soluble molecules, proinflammatory cytokines (such as TNF-α, IL-1 and IL-6) were shown to trigger critical pathways regulating these arterial di...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.1344

    authors: Carbone F,Montecucco F

    更新日期:2015-01-01 00:00:00

  • Tea bioactive components prevent carcinogenesis via anti-pathogen, anti-inflammation, and cell survival pathways.

    abstract::Cancer seriously impairs human health and survival. Many perturbations, such as increased oxidative stress, pathogen infection, and inflammation, promote the accumulation of DNA mutations, and ultimately lead to carcinogenesis. Tea is one of the most highly consumed beverages worldwide and has been linked to improveme...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.2445

    authors: Fan X,Xiao X,Mao X,Chen D,Yu B,Wang J,Yan H

    更新日期:2021-02-01 00:00:00

  • Synergistic effects of Rho kinase inhibitor Y-27632 and Noggin overexpression on the proliferation and neuron-like cell differentiation of stem cells derived from human exfoliated deciduous teeth.

    abstract::Stem cells from human exfoliated deciduous teeth (SHEDs) are highly proliferative, clonogenic, and multipotent stem cells with a neural crest cell origin. This property could be a desirable option for potential therapeutic applications. In this study, we focus on the effects of Rho kinase inhibitors Y-27632 and Noggin...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.2208

    authors: Yang S,Xin C,Zhang B,Zhang H,Hao Y

    更新日期:2020-04-01 00:00:00

  • Conformational stability and thermodynamic characterization of homotetrameric Plasmodium falciparum beta-ketoacyl-ACP reductase.

    abstract::The conformational stability of the homotetrameric Plasmodium falciparum beta-ketoacyl-ACP reductase (FabG) was determined by guanidinium chloride-induced isothermal and thermal denaturation. The reversible unfolding transitions were monitored by intrinsic fluorescence, circular dichroism (CD) spectroscopy and by meas...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/15216540701472113

    authors: Karmodiya K,Sajad S,Sinha S,Maity K,Suguna K,Surolia N

    更新日期:2007-07-01 00:00:00

  • Uncoupling proteins--how do they work and how are they regulated.

    abstract::Uncoupling proteins (UCPs) are regulated H+ transporters and a subfamily of the mitochondrial carrier family. Whereas UCP1 in brown adipose tissue has a well-defined role in thermogenesis, the roles of other UCPs are still tentative, such as in control of immune response, oxygen radical formation, and insulin secretio...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1080/15216540152845975

    authors: Klingenberg M

    更新日期:2001-09-01 00:00:00

  • Paeonol inhibits B16F10 melanoma metastasis in vitro and in vivo via disrupting proinflammatory cytokines-mediated NF-κB and STAT3 pathways.

    abstract::Cancer related inflammation (CRI) is now recognized as the seventh hallmark in the pathogenesis of many types of malignancies. Paeonol, a natural phenolic component isolated from the root bark of Paeonia moutan, has significant anti-inflammatory activity. Recently, accumulating body of research has revealed potent ant...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.1435

    authors: Zhang L,Tao L,Shi T,Zhang F,Sheng X,Cao Y,Zheng S,Wang A,Qian W,Jiang L,Lu Y

    更新日期:2015-10-01 00:00:00

  • LncRNA UCA1 impacts cell proliferation, invasion, and migration of pancreatic cancer through regulating miR-96/FOXO3.

    abstract::This study was expected to reveal the regulatory effects of lncRNA UCA1 on pancreatic cancer cell progression through targeting miR-96/FOXO3. Microarray analysis was carried out on 36 cases of pancreatic cancer tissues and 16 cases of adjacent tissues among them. Expression levels of lncRNA UCA1, miR-96, and FOXO3 in ...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.1699

    authors: Zhou Y,Chen Y,Ding W,Hua Z,Wang L,Zhu Y,Qian H,Dai T

    更新日期:2018-04-01 00:00:00

  • Peroxynitrous acid--where is the hydroxyl radical?

    abstract::Peroxynitrite is an inorganic toxin of physiological interest, formed from the diffusion-controlled reaction of superoxide and nitrogen monoxide with a rate constant of (1.6 +/- 0.3) x 10(10) M(-1) s(-1). On the basis of three experiments we conclude that homolysis of the O-O bond in peroxynitrous acid is unlikely: (1...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1080/15216540310001628690

    authors: Kissner R,Nauser T,Kurz C,Koppenol WH

    更新日期:2003-10-01 00:00:00

  • Calcium-induced alterations in the functioning of protein serine/threonine and tyrosine kinases in Streptomyces fradiae cells.

    abstract::In Streptomyces fradiae, calcium ions induce alterations in intensity and specificity of the secondary metabolism and stimulate sporulation. Using in vivo labeling, we demonstrate that in S. fradiae phosphorylation of some proteins are also influenced by Ca2+ added exogenously. Calcium ions at physiological concentrat...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/713803699

    authors: Elizarov SM,Mironov VA,Danilenko VN

    更新日期:2000-08-01 00:00:00

  • Isolation and characterization of a porin-like outer membrane protein from Xanthomonas campestris pv. campestris.

    abstract::Xanthomonas campestris pv. campestris, a plant-associated pathogenic bacterium, is the causal agent of foliar spots and blights in crucifers. The major outer membrane protein, Omp37, of 37 kDa, has been identified, purified to homogeneity, and its characterization has also been carried out. Native Omp37 behaved as a t...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/15216540213826

    authors: Wang L,Zheng Y,Zhang X

    更新日期:2002-07-01 00:00:00

  • Hereditary degenerative retinopathies: optimism for somatic gene therapy.

    abstract::Retinitis pigmentosa comprises a large and exceptionally heterogeneous group of hereditary disorders of the retina. As a result of an extensive investigation around the world, primary genetic lesions have been described in many genes. Some of these genes encode enzymes that are involved in the signal transduction path...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1080/15216540050167007

    authors: Shastry BS

    更新日期:2000-06-01 00:00:00

  • Artemisinin and curcumin inhibit Drosophila brain tumor, prolong life span, and restore locomotor activity.

    abstract::Deletion of tumor suppressor gene, lethal(2)giant larvae [l(2)gl], leads to brain tumor in Drosophila melanogaster at larval stage of development and severe brain dysplasia in mice. We have studied the effect of two potential antitumor drugs artemisinin and curcumin in the perspective of inhibiting l(2)gl brain tumor....

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.1284

    authors: Das SS,Nanda GG,Alone DP

    更新日期:2014-07-01 00:00:00

  • The proteasome and its role in the degradation of oxidized proteins.

    abstract::The generation of free radicals and the resulting oxidative modification of cell structures are omnipresent in mammalian cells. This includes the permanent oxidation of proteins leading to the disruption of the protein structure and an impaired functionality. In consequence, these oxidized proteins have to be removed ...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.114

    authors: Jung T,Grune T

    更新日期:2008-11-01 00:00:00

  • LncRNA MEG3 suppresses migration and promotes apoptosis by sponging miR-548d-3p to modulate JAK-STAT pathway in oral squamous cell carcinoma.

    abstract::Oral squamous cell carcinoma (OSCC) is a lethal malignancy and its prognosis remains dismal. Thus, a deeper understanding of the mechanisms is needed to provide a new insight for new therapies. It has been reported that long noncoding RNA (lncRNA) maternally expressed gene 3 (MEG3) was downregulated in OSCC tissues, h...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.2012

    authors: Tan J,Xiang L,Xu G

    更新日期:2019-07-01 00:00:00

  • Evidence for cyclooxygenase-1 association with caveolin-1 and -2 in cultured human embryonic kidney (HEK 293) cells.

    abstract::The purpose of this study was to confirm protein-protein interaction between cyclooxygenase-1 (COX-1) and caveolins. The interaction of cyclooxygenase-1 and caveolins in the cultured human embryonic kidney (HEK 293) cells was investigated using immuno-precipitation and Western blot analysis. In HEK 293 cells, high lev...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/15216540410001699312

    authors: Cha SH,Jung NH,Kim BR,Kim HW,Kwak JO

    更新日期:2004-04-01 00:00:00

  • GATA factor transcriptional activity: Insights from genome-wide binding profiles.

    abstract::The members of the GATA family of transcription factors have homologous zinc fingers and bind to similar sequence motifs. Recent advances in genome-wide technologies and the integration of bioinformatics data have led to a better understanding of how GATA factors regulate gene expression; GATA-factor-induced transcrip...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.2169

    authors: Romano O,Miccio A

    更新日期:2020-01-01 00:00:00

  • Kaposi's sarcoma-associated herpesvirus: from cell biology to pathogenesis.

    abstract::Kaposi's sarcoma-associated herpesvirus (KSHV or HHV-8) is linked to the etiopathogenesis of Kaposi's sarcoma, a plasma-blastic variant of Castleman's disease and primary effusion lymphoma. KSHV is related to a number of non-human primate viruses. Only a limited number of KSHV proteins are expressed in tumor cells. He...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1080/15216540050022395

    authors: Sharp TV,Boshoff C

    更新日期:2000-02-01 00:00:00

  • Transcriptional and post-transcriptional regulation of β-secretase.

    abstract::Alzheimer's disease (AD) is a devastating neurodegenerative disorder that results in loss of memory and cognitive function, eventually leading to dementia. A key neuropathological event in AD is the cerebral accumulation of senile plaques formed by aggregates of amyloid-β-peptides (Aβ). Aβ results from two sequential ...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.1099

    authors: Tamagno E,Guglielmotto M,Monteleone D,Vercelli A,Tabaton M

    更新日期:2012-12-01 00:00:00

  • Molecular mechanisms of intercellular communication in the hormonal and neural systems.

    abstract::This paper reviews our studies that have addressed the molecular mechanisms underlying the biosynthesis and reception of extracellular signaling molecules and integrative mechanisms of extracellular-intracellular signaling transmission in biological systems. We introduced recombinant DNA technology into the neuroendoc...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1080/15216540600746385

    authors: Nakanishi S

    更新日期:2006-05-01 00:00:00

  • 1,25-Dihydroxyvitamin D3 Deficiency is Involved in the Pathogenesis of Diabetic Retinopathy in the Uygur Population of China.

    abstract::1,25-Dihydroxyvitamin D3 [1,25(OH)2 D3 ] has recently been shown to have immunomodulatory property. This study aimed to investigate the expression and potential role of 1,25(OH)2 D3 in the pathogenesis of diabetic retinopathy (DR) in the Uygur population. Blood samples were obtained from 22 patients with proliferative...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.1501

    authors: Yi X,Sun J,Li L,Wei Q,Qian Y,Chen X,Ma L

    更新日期:2016-06-01 00:00:00

  • Cytosolic phospholipase A2 activation in Helicobacter pylori lipopolysaccharide-induced interference with gastric mucin synthesis.

    abstract::Release of arachidonic acid from membrane glycerophospholipids by cytosolic phospholipase A2 (cPLA2) is a key step in the generation of platelet-activating factor (PAF), recognized as the most proximal mediator of inflammatory events triggered by bacterial infection. Here, we report on the role of cPLA2 in the disturb...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/15216540600732021

    authors: Slomiany BL,Slomiany A

    更新日期:2006-04-01 00:00:00

  • Phenomenological perspectives on the folding of beta/alpha-barrel domains through the modular formation and assembly of smaller structural elements.

    abstract::The beta/alpha-barrel motif was once considered to be a single protein domain. In recent years, however, it has been shown to consist of smaller substructures displaying the ability to fold autonomously. Here we review the current status of experimental findings concerning the motif's folding behavior in the light of ...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1080/15216540214924

    authors: Maiti S,Luthra-Guptasarma M,Guptasarma P

    更新日期:2002-10-01 00:00:00

  • Molecular biology of K(ATP) channels and implications for health and disease.

    abstract::The ATP-sensitive potassium (K(ATP)) channel is expressed in most excitable tissues and plays a critical role in numerous physiological processes by coupling intracellular energetics to electrical activity. The channel is comprised of four Kir6.x subunits associated with four regulatory sulfonylurea receptors (SUR). I...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.246

    authors: Akrouh A,Halcomb SE,Nichols CG,Sala-Rabanal M

    更新日期:2009-10-01 00:00:00

  • Lipid peroxidation, DNA damage, and apoptosis in dengue fever.

    abstract::Interplay between the apoptosis, DNA damage, and oxidative stress as a host response to dengue viral infections remains unclear. Peripheral blood mononuclear cells (PBMCs) were isolated from 60 dengue infected patients, 20 patients with febrile illness other than dengue (OFI) and 10 non-febrile illness (NFI) patients....

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.1925

    authors: Cherupanakkal C,Samadanam DM,Muthuraman KR,Ramesh S,Venkatesan A,Balakrishna Pillai AK,Rajendiran S

    更新日期:2018-11-01 00:00:00

  • X-ray crystallographic analysis of the complexes of enoyl acyl carrier protein reductase of Plasmodium falciparum with triclosan variants to elucidate the importance of different functional groups in enzyme inhibition.

    abstract::Triclosan, a well-known inhibitor of Enoyl Acyl Carrier Protein Reductase (ENR) from several pathogenic organisms, is a promising lead compound to design effective drugs. We have solved the X-ray crystal structures of Plasmodium falciparum ENR in complex with triclosan variants having different substituted and unsubst...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.327

    authors: Maity K,Bhargav SP,Sankaran B,Surolia N,Surolia A,Suguna K

    更新日期:2010-06-01 00:00:00

  • Hypoxia-induced alterations of transcriptome and chromatin accessibility in HL-1 cells.

    abstract::Cardiac hypoxia plays a significant role in various types of heart disease, and improper treatment of hypoxia often leads to myocardial cell damage or even death. Transcriptome profiling and open chromatin mapping have been used as powerful tools to understand the development of heart disease, but the interplay betwee...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.2297

    authors: Wang J,Wang Y,Duan Z,Hu W

    更新日期:2020-08-01 00:00:00

  • miR-200a modulate HUVECs viability and migration.

    abstract::The posttranscriptional regulation of miRNAs is important for organism development. To investigate the role of miRNAs in angiogenesis, we performed a loss-of-function screening assay in human umbilical vein endothelial cells (HUVECs) and found that knockdown of 7 miRNAs (miR-95a, miR-126, miR-129, miR-137, miR-139, mi...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.486

    authors: Li YX,Liu DQ,Zheng C,Zheng SQ,Liu M,Li X,Tang H

    更新日期:2011-07-01 00:00:00

  • Cooperativity and allostery in haemoglobin function.

    abstract::Tetrameric haemoglobins display a cooperative ligand binding behaviour, which has been attributed to the functional interrelationship between multiple ligand binding sites. The quantitative description of this feature was initially carried out with a phenomenological approach, which was limited to the functional effec...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.6

    authors: Ciaccio C,Coletta A,De Sanctis G,Marini S,Coletta M

    更新日期:2008-02-01 00:00:00

  • Orientation of membrane-bound melittin studied by a combination of HPLC and liquid secondary ion mass spectrometry (LSIMS).

    abstract::Combining two analytical techniques, HPLC and liquid secondary ion mass spectrometry, the orientation of liposomal membrane-bound melittin was analyzed through its trypsin-digested products. We found that trypsin can access all proteolytic sites of the membrane-bound melittin when the liposomes have no transmembrane p...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/152165400300001543

    authors: Niu W,Wu Y,Sui SF

    更新日期:2000-09-01 00:00:00