The RAB GTPase RAB18 modulates macroautophagy and proteostasis.

Abstract:

:Macroautophagy is a conserved degradative pathway and its deterioration is linked to disturbances in cellular proteostasis and multiple diseases. Here, we show that the RAB GTPase RAB18 modulates autophagy in primary human fibroblasts. The knockdown of RAB18 results in a decreased autophagic activity, while its overexpression enhances the degradative pathway. Importantly, this function of RAB18 is dependent on RAB3GAP1 and RAB3GAP2, which might act as RAB GEFs and stimulate the activity of the RAB GTPase. Moreover, the knockdown of RAB18 deteriorates proteostasis and results in the intracellular accumulation of ubiquitinated degradation-prone proteins. Thus, the RAB GTPase RAB18 is a positive modulator of autophagy and is relevant for the maintenance of cellular proteostasis.

authors

Feldmann A,Bekbulat F,Huesmann H,Ulbrich S,Tatzelt J,Behl C,Kern A

doi

10.1016/j.bbrc.2017.03.112

subject

Has Abstract

pub_date

2017-05-06 00:00:00

pages

738-743

issue

3

eissn

0006-291X

issn

1090-2104

pii

S0006-291X(17)30579-X

journal_volume

486

pub_type

杂志文章
  • Proteinase activity in the white shrimp (Penaeus vannamei) clotting protein.

    abstract::The clottable protein (CP) was isolated from white shrimp, Penaeus vannamei plasma as a 400-kDa protein that splits to two identical 200-kDa subunits when it is reduced with 2-ME. However, using DTT as reducing agent, four main bands were observed; two of them (179 and 125 kDa) had the same N-terminus sequence of the ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2001.5595

    authors: Reyes-Izquierdo T,Vargas-Albores F

    更新日期:2001-09-21 00:00:00

  • Evidence for an antagonist specific receptor that does not bind mineralocorticoid agonists.

    abstract::Kinetics of association--dissociation, competition and chromatography on two different resins, all revealed the presence of a new binding site which: specifically accepts 7-alpha-propyl spirolactone (3H-RU-26752), has little affinity for aldosterone, is present only in the target tissue (rat kidney), and is wanting in...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(86)90556-5

    authors: Lazar G,Agarwal MK

    更新日期:1986-01-14 00:00:00

  • Epigenetic inactivation of SLIT2 in human hepatocellular carcinomas.

    abstract::Recent findings have shown that SLIT2 appears to function as a novel tumor suppressor gene. In addition, hypermethylation of its promoter region has been detected in various cancers, including breast and lung cancer, colorectal carcinoma, and gliomas. Here, we report for the first time that there is epigenetic silenci...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2008.12.022

    authors: Jin J,You H,Yu B,Deng Y,Tang N,Yao G,Shu H,Yang S,Qin W

    更新日期:2009-01-30 00:00:00

  • DJ-1 cooperates with PYCR1 in cell protection against oxidative stress.

    abstract::DJ-1, a product of the DJ-1/PARK7 gene, has been suggested to play various functions involved in transcriptional regulation, protease activity, anti-oxidative stress activity, and regulation of mitochondrial complex I. Such a variety of functions of DJ-1 are supposed to be realized through interactions with different ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.05.095

    authors: Yasuda T,Kaji Y,Agatsuma T,Niki T,Arisawa M,Shuto S,Ariga H,Iguchi-Ariga SM

    更新日期:2013-06-28 00:00:00

  • ATP-stimulated degradation of oxidatively modified superoxide dismutase by cathepsin D in cardiac tissue extracts.

    abstract::Proteins modified by oxidants are rapidly degraded by intracellular proteases. Oxidatively modified superoxide dismutase (Ox-SOD) was degraded 2-8 times faster at both acidic and alkaline pH than the native protein in bovine cardiac tissue extracts. At acidic pH, Ox-SOD hydrolysis was stimulated by ATP and by non-hydr...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1996.0236

    authors: Strack PR,Waxman L,Fagan JM

    更新日期:1996-02-15 00:00:00

  • Effects of the detergent sucrose monolaurate on binding of amphotericin B to sterols and its toxicity for cells.

    abstract::Amphotericin B (AmB) is a potent antifungal agent used to treat patients with systemic mycoses. The cytotoxicity of AmB is related to its binding to membrane sterols and its clinical usefulness is based on its greater affinity to ergosterol, the fungal sterol, compared to the mammalian cell sterol, cholesterol (1-3). ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(88)90232-x

    authors: Gruda I,Gauthier E,Elberg S,Brajtburg J,Medoff G

    更新日期:1988-08-15 00:00:00

  • Mechanism of activation of branched-chain alpha-keto acid dehydrogenase complex by exercise.

    abstract::Branched-chain alpha-keto acid dehydrogenase (BCKDH) complex catalyzes the committed step of branched-chain amino acid catabolism, and its activity is regulated by the phosphorylation-dephosphorylation cycle. BCKDH kinase is responsible for inactivation of the complex by phosphorylation. In the present study, we exami...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2001.5647

    authors: Xu M,Nagasaki M,Obayashi M,Sato Y,Tamura T,Shimomura Y

    更新日期:2001-09-28 00:00:00

  • A possible immunosuppressant, cycloprodigiosin hydrochloride, obtained from Pseudoalteromonas denitrificans.

    abstract::Cycloprodigiosin hydrochloride (cPrG.HCl), a member of the prodigiosin family, is a red pigment obtained from the marine bacterium Pseudoalteromonas denitrificans. cPrG.HCl markedly suppressed 3H-thymidine incorporation by concanavalin A stimulated murine splenocytes but had little effect on lipopolysaccharide depende...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1997.7186

    authors: Kawauchi K,Shibutani K,Yagisawa H,Kamata H,Nakatsuji S,Anzai H,Yokoyama Y,Ikegami Y,Moriyama Y,Hirata H

    更新日期:1997-08-28 00:00:00

  • Identification and cloning of a second phytase gene (phyB) from Aspergillus niger (ficuum).

    abstract::An Aspergillus niger (ficuum) genomic DNA lambda EMBL3 library was probed with a 354-bp DNA fragment obtained by polymerase chain reaction of A. niger DNA with oligonucleotides based on partial amino acid sequence of a pH 2.5 optimum acid phosphatase. A clone containing a 1605 bp segment (phyB) encoding the 479 amino ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.2008

    authors: Ehrlich KC,Montalbano BG,Mullaney EJ,Dischinger HC Jr,Ullah AH

    更新日期:1993-08-31 00:00:00

  • Microarray evaluation of EP4 receptor-mediated prostaglandin E2 suppression of 3T3-L1 adipocyte differentiation.

    abstract::Prostaglandin E(2) (PGE(2)) has been shown to negatively regulate adipogenesis. To explore to what extent PGE(2) inhibits the differentiation of cells to adipocytes and to examine whether its effect could be due to EP4 receptor signaling, we used microarrays to analyze the gene expression profiles of 3T3-L1 cells expo...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2004.07.194

    authors: Sugimoto Y,Tsuboi H,Okuno Y,Tamba S,Tsuchiya S,Tsujimoto G,Ichikawa A

    更新日期:2004-09-24 00:00:00

  • Positive inotropic effects and receptors of calcitonin gene-related peptide (CGRP) in porcine ventricular muscles.

    abstract::Calcitonin gene-related peptide (CGRP) in porcine ventricular muscles. positive inotropic effects in the isolated, electrically driven false tendon of the porcine heart. Specific CGRP-binding sites were present in solubilized membrane fractions; the dissociation constant (Kd) and the maximum binding (Bmax) were 50.4 p...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(88)81082-9

    authors: Miyauchi T,Sano Y,Hiroshima O,Yuzuriha T,Sugishita Y,Ishikawa T,Saito A,Goto K

    更新日期:1988-08-30 00:00:00

  • Affinity modification of NADPH-cytochrome P-450 reductase.

    abstract::The active centre of NADPH-cytochrome P-450 reductase contains the lysine residue essential for catalytic activity. Chemical modification of epsilon-amino group of this lysine residue is the subject of the present study. To modify the epsilon-amino group, we have employed the periodate-oxidized NADP+ and NAD+ (o-NAD(P...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(88)80599-0

    authors: Slepneva IA,Weiner LM

    更新日期:1988-09-15 00:00:00

  • The negative ion states of molecules: adenine and guanine.

    abstract::Anions of cytosine and thymine predominate in radiation-damaged DNA. This is in contrast to the experimental order of adiabatic electron affinities: A, 0.95; G, 1.51; >T, 0.79, U, 0.80; C, 0.56 (+/-0.05 eV). Excited negative-ion states of adenine (A) and guanine (G) are identified using semiempirical AM1-MCCI quantum ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2001.6005

    authors: Chen ES,Chen EC

    更新日期:2001-11-30 00:00:00

  • Development of an antigen microarray for high throughput monoclonal antibody selection.

    abstract::Monoclonal antibodies are valuable laboratory reagents and are increasingly being exploited as therapeutics to treat a range of diseases. Selecting new monoclonal antibodies that are validated to work in particular applications, despite the availability of several different techniques, can be resource intensive with u...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.12.033

    authors: Staudt N,Müller-Sienerth N,Wright GJ

    更新日期:2014-03-21 00:00:00

  • Ligand interaction scan (LIScan) in the study of ERK8.

    abstract::ERK8 is the most recent addition for the MAPK family, and its mechanism of activation and function are not yet known, mainly due to the lack of any known physiological stimulator. In this report, we describe the preparation of reagents for the use of a novel method, the ligand interaction scan (LIScan), to study the f...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2010.07.029

    authors: Erster O,Seger R,Liscovitch M

    更新日期:2010-08-13 00:00:00

  • PPARγ activates ABCA1 gene transcription but reduces the level of ABCA1 protein in HepG2 cells.

    abstract::Synthesis of ABCA1 protein in liver is necessary for high-density lipoproteins (HDL) formation in mammals. Nuclear receptor PPARγ is known as activator of ABCA1 expression, but details of PPARγ-mediated regulation of ABCA1 at both transcriptional and post-transcriptional levels in hepatocytes have not still been well ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2010.10.053

    authors: Mogilenko DA,Shavva VS,Dizhe EB,Orlov SV,Perevozchikov AP

    更新日期:2010-11-19 00:00:00

  • Proteomics analysis of autophagy-deficient Atg7-/- MEFs reveals a close relationship between F-actin and autophagy.

    abstract::Autophagy plays a crucial role in a wide array of physiological processes. To uncover the complex regulatory networks and mechanisms underlying basal autophagy, we performed a quantitative proteomics analysis of autophagy-deficient mouse embryonic fibroblast cells (MEFs) using iTRAQ labeling coupled with on-line 2D LC...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2013.06.111

    authors: Zhuo C,Ji Y,Chen Z,Kitazato K,Xiang Y,Zhong M,Wang Q,Pei Y,Ju H,Wang Y

    更新日期:2013-08-02 00:00:00

  • Isoliquiritigenin, a chalcone compound, is a positive allosteric modulator of GABAA receptors and shows hypnotic effects.

    abstract::Isoliquiritigenin (ILTG) is a chalcone compound and has valuable pharmacological properties such as antioxidant, anti-inflammatory, anticancer, and antiallergic activities. Recently, the anxiolytic effect of ILTG has been reported; however, its action mechanism and hypnotic activity have not yet been demonstrated. The...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2011.09.026

    authors: Cho S,Kim S,Jin Z,Yang H,Han D,Baek NI,Jo J,Cho CW,Park JH,Shimizu M,Jin YH

    更新日期:2011-10-07 00:00:00

  • Stabilization of C-terminal binding protein 2 by cellular inhibitor of apoptosis protein 1 via BIR domains without E3 ligase activity.

    abstract::C-terminal binding protein 2 (CtBP2) is a transcriptional co-repressor that regulates many genes involved in normal cellular events. Because CtBP2 overexpression has been implicated in various human cancers, its protein levels must be precisely regulated. Previously, we reported that CtBP1 and CtBP1-mediated transcrip...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2020.05.098

    authors: Seo TW,Lee YT,Lee JS,Yoo SJ

    更新日期:2020-09-17 00:00:00

  • Specific interaction of pRB with a rat genomic DNA fragment, REC11.

    abstract::The retinoblastoma gene product (pRB) has been known to contain a sequence-nonspecific DNA binding activity. It is unknown whether pRB can recognize and bind to specific DNA sequences. We have recently identified a rat genomic DNA fragment, termed REC11, which can interact with rat Cdc37-related protein (RCdc37). In t...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1996.1339

    authors: Ozaki T,Sakiyama S

    更新日期:1996-09-04 00:00:00

  • Ablation of cereblon attenuates myocardial ischemia-reperfusion injury.

    abstract::Cereblon (CRBN) was originally identified as a target protein for a mild type of mental retardation in humans. However, recent studies showed that CRBN acts as a negative regulator of AMP-activated protein kinase (AMPK) by binding directly to the AMPK catalytic subunit. Because AMPK is implicated in myocardial ischemi...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2014.04.061

    authors: Kim J,Lee KM,Park CS,Park WJ

    更新日期:2014-05-16 00:00:00

  • Alpha 1-adrenergic and muscarinic-cholinergic stimulated inositol trisphosphate production may proceed through different post-receptor signal transduction pathways in parotid acini.

    abstract::Maximal stimulation of inositol 1,4,5 trisphosphate (IP3) production by epinephrine and carbachol in rat parotid cell aggregates is additive when the two agents are employed simultaneously. The additive response proceeds through both the alpha 1-adrenergic and muscarinic-cholinergic signal transduction pathways. It is...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(91)90426-8

    authors: Kowatch MA,Roth GS

    更新日期:1991-05-15 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

  • The inhibition of progesterone secretion and the regulation of cyclic nucleotides by atrial natriuretic factor in gonadotropin responsive murine Leydig tumor cells.

    abstract::We have found that atrial natriuretic factor (ANF) has a profound effect on testicular cells in altering intracellular cyclic nucleotide levels as well as progesterone secretion. Using clonal cultured Leydig tumor cells we found that 1 X 10(-8)M ANF caused a two thousand-fold elevation in the accumulation of cellular ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(85)90975-1

    authors: Pandey KN,Kovacs WJ,Inagami T

    更新日期:1985-12-17 00:00:00

  • Voltage-dependent anion channel in mammalian spermatozoa.

    abstract::Voltage-dependent anion channel (VDAC) is a multi-functional channel protein in the mitochondrial outer membrane of all eukaryotes. It is involved in extensive physiological and pathophysiological processes. However there is only scant information about VDAC in mammalian reproduction, fertility and development in the ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章,评审

    doi:10.1016/j.bbrc.2010.06.025

    authors: Liu B,Zhang W,Wang Z

    更新日期:2010-07-09 00:00:00

  • Relation between mRNA expression and sequence information in Desulfovibrio vulgaris: combinatorial contributions of upstream regulatory motifs and coding sequence features to variations in mRNA abundance.

    abstract::The context-dependent expression of genes is the core for biological activities, and significant attention has been given to identification of various factors contributing to gene expression at genomic scale. However, so far this type of analysis has been focused either on relation between mRNA expression and non-codi...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2006.03.124

    authors: Wu G,Nie L,Zhang W

    更新日期:2006-05-26 00:00:00

  • Photochemical intermediate of third rhodopsin-like pigment in Halobacterium halobium by simultaneous illumination with red and blue light.

    abstract::We found new photochemical intermediate of third rhodopsin-like pigment (tR) or slow cycling rhodopsin-like pigment (sR) in Halobacterium halobium, which was produced by simultaneous illumination with red and blue light. This illumination is employed for measurements of negative phototaxis. The formation of this inter...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(84)80231-4

    authors: Tomioka H,Kamo N,Takahashi T,Kobatake Y

    更新日期:1984-09-28 00:00:00

  • Localization of a negative vitamin D response sequence in the human growth hormone gene.

    abstract::1,25-Dihydroxyvitamin D(3) [1,25(OH)(2) D(3)] exerts its biological effects by binding to the vitamin D receptor (VDR), which binds in turn to the vitamin D response elements located in the target gene's promoter. We have previously demonstrated that VDR binds in vitro with high affinity to the 5'-flanking sequence of...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2002.6641

    authors: Seoane S,Alonso M,Segura C,Pérez-Fernández R

    更新日期:2002-03-22 00:00:00

  • The EGF receptor interacts with the type 1 IGF receptor and regulates its stability.

    abstract::Both the epidermal growth factor receptor (EGFR) and type 1 insulin-like growth factor receptor (IGF1R) require homo- and hetero-dimerisation with their own family members to acquire full function. We recently showed that IGF1R gene silencing led to EGFR hyper-phosphorylation in human breast cancer cells, and hypothes...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2007.02.012

    authors: Riedemann J,Takiguchi M,Sohail M,Macaulay VM

    更新日期:2007-04-13 00:00:00

  • Enhancement of thrombin receptor activation by thrombin receptor-derived heptapeptide with para-fluorophenylalanine in place of phenylalanine.

    abstract::Thrombin receptor-derived peptide SFLLRNP (one-letter amino acid code) which corresponds to the N-terminal heptapeptide of tethered ligand is able to activate thrombin receptor and to stimulate the phosphoinositide (PI) turnover. The replacement of Phe-2 by Ala eliminated this activity completely, showing the crucial ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.1680

    authors: Nose T,Shimohigashi Y,Ohno M,Costa T,Shimizu N,Ogino Y

    更新日期:1993-06-15 00:00:00