Heat shock protein 20 (HSPB6) regulates TNF-α-induced intracellular signaling pathway in human hepatocellular carcinoma cells.

Abstract:

:We previously demonstrated that the expression of HSP20, a small heat shock protein, is inversely correlated with the progression of HCC. Inflammation is associated with HCC, and numerous cytokines, including TNF-α, act as key mediators in the progression of HCC. In the present study, we investigated whether HSP20 is implicated in the TNF-α-stimulated intracellular signaling in HCC using human HCC-derived HuH7 cells in the presence of TNF-α. In HSP20-overexpressing HCC cells, the cell growth was retarded compared with that in the control cells under long-term exposure of TNF-α. Because NF-κB pathway is the main intracellular signaling system activated by TNF-α, we investigated the effects of HSP20-overexpression of this pathway. The protein levels of IKK-α, but not IKK-β, in the HSP20-overexpressing cells were decreased. Short-term exposure to TNF-α-induced phosphorylation and degradation of IκB, and the phosphorylation and transactivational activity of NF-κB were suppressed in the HSP20-overexpressing HCC cells. Furthermore, the increase in IKK-α levels was accompanied by a decrease in the HSP20 levels in human HCC tissues. These findings strongly suggest that HSP20 might decrease the IKK-α protein level and that it down-regulates the TNF-α-stimulated intracellular signaling in HCC, thus resulting in the suppression of HCC progression.

journal_name

Arch Biochem Biophys

authors

Nagasawa T,Matsushima-Nishiwaki R,Yasuda E,Matsuura J,Toyoda H,Kaneoka Y,Kumada T,Kozawa O

doi

10.1016/j.abb.2014.10.010

subject

Has Abstract

pub_date

2015-01-01 00:00:00

pages

1-8

eissn

0003-9861

issn

1096-0384

pii

S0003-9861(14)00377-4

journal_volume

565

pub_type

临床试验,杂志文章
  • Reactivity of mu-peroxo-bridged dimeric vanadate in bromoperoxidation.

    abstract::Diglycyl triperoxodivanadate [V2O2(O2)3(Gly H)2(H2O)2], a synthetic compound with mu-peroxo-bridge derived from H2O2 and vanadate, oxidized bromide to a bromination-competent intermediate in phosphate buffer and physiological pH. This is in contrast to the requirement of acid medium with H2O2 as the oxidant. Addition ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1997.0103

    authors: Rao AV,Islam NS,Ramasarma T

    更新日期:1997-06-15 00:00:00

  • Activation of the Ca2+-ATPase of human erythrocyte membrane by an endogenous Ca2+-dependent neutral protease.

    abstract::Limited proteolysis of the plasma membrane calcium transport ATPase (Ca2+-ATPase) from human erythrocytes by trypsin produces a calmodulin-like activation of its ATP hydrolytic activity and abolishes its calmodulin sensitivity. We now demonstrate a similar kind of activation of the human erythrocyte membrane Ca2+-ATPa...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(88)90498-5

    authors: Wang KK,Villalobo A,Roufogalis BD

    更新日期:1988-02-01 00:00:00

  • Transformation of naturally occurring (3R,3'R,6'R)-lutein and its fatty acid esters to (3 R)-β-cryptoxanthin and (3R,6'R)-α-cryptoxanthin.

    abstract::The objective of this study was to develop straightforward processes that could be applied to the large-scale production of β-cryptoxanthin in an attempt to facilitate investigation of its biological activity. An oleoresin obtained from crude extracts of marigold flowers (Tagetes erecta) with approximately 24% total l...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2018.06.012

    authors: Khachik F

    更新日期:2018-09-01 00:00:00

  • Biochemical evidence for the orientation of cytochrome b in the yeast mitochondrial membrane in the eight-helix model.

    abstract::The topographical localization of the N-terminus of cytochrome b in the inner mitochondrial membrane was determined by mild proteolysis of the yeast mitochondrial cytochrome bc1 complex and identification of the proteolytic fragments derived from subunits of the complex with an established orientation in the inner mem...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1994.1312

    authors: Beattie DS,Jenkins HC,Howton MM

    更新日期:1994-07-01 00:00:00

  • 5'-deoxy-5'-thioanalogs of adenosine and inosine 5'-monophosphate: studies with 5'-nucleotidase and alkaline phosphatase.

    abstract::The interaction of 5'-deoxy-5'-thioadenosine 5'-monophosphate (A(S)MP) and 5'-deoxy-5'-thioinosine 5'-monophosphate (I(S)MP) with snake venom, 5'nucleotidase, and calf intestinal mucosa alkaline phosphatase has been characterized. The substrates, A(S)MP and I(S)MP, are analogs of adenosine 5'-monophosphate and inosine...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(83)90388-0

    authors: Rossomando EF,Cordis GA,Markham GD

    更新日期:1983-01-01 00:00:00

  • Partial purification, properties, and kinetic studies of UDP-glucose:p-hydroxybenzoate glucosyltransferase from cell cultures of Lithospermum erythrorhizon.

    abstract::A glucosyltransferase, which catalyzed the transfer of glucose from UDP-glucose (UDPG) to p-hydroxybenzoate (PHB) in cell cultures of Lithospermum erythrorhizon Sieb. et Zucc., Boraginaceae, was purified 219-fold by ammonium sulfate fractionation and chromatography on DEAE-Sephacel, Sephadex G-150, and phenyl-Sepharos...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(91)90162-c

    authors: Bechthold A,Berger U,Heide L

    更新日期:1991-07-01 00:00:00

  • Structure-function correlation of human programmed cell death 5 protein.

    abstract::Human programmed cell death 5 (PDCD5) is a translocatory protein playing an important role in the apoptotic process of cells. Although there are accumulated data about PDCD5 function, the correlation of the structure with the function of PDCD5 has not been investigated. Here, we report the studies of structure-functio...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2009.03.018

    authors: Yao H,Xu L,Feng Y,Liu D,Chen Y,Wang J

    更新日期:2009-06-15 00:00:00

  • Brief history of glyoxalase I and what we have learned about metal ion-dependent, enzyme-catalyzed isomerizations.

    abstract::Glyoxalase I, a member of the metalloglutathione (GSH) transferase superfamily, plays a critical detoxification role in cells by catalyzing the conversion of cytotoxic methylglyoxal (as the diastereomeric GSH-thiohemiacetals) to S-D-lactoylglutathione via a 1,2-hydrogen transfer. The mechanism-of-action of this Zn2+-m...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章,评审

    doi:10.1006/abbi.2000.2253

    authors: Creighton DJ,Hamilton DS

    更新日期:2001-03-01 00:00:00

  • Functional reconstitution of prokaryote and eukaryote membrane proteins.

    abstract::A new strategy for the functional reconstitution of membrane proteins is described. This approach introduces a new class of protein stabilizing agents--osmolytes--whose presence at high concentration (10-20%) during detergent solubilization prevents the inactivations that normally occur when proteins are extracted fro...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(89)90080-5

    authors: Maloney PC,Ambudkar SV

    更新日期:1989-02-15 00:00:00

  • Bone effects of vitamin D - Discrepancies between in vivo and in vitro studies.

    abstract::Vitamin D was discovered as an anti-rachitic agent, but even at present, there is no direct evidence to support the concept that vitamin D directly stimulates osteoblastic bone formation and mineralization. It appears to be paradoxical, but vitamin D functions in the process of osteoclastic bone resorption. In 1952, C...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章,评审

    doi:10.1016/j.abb.2011.11.011

    authors: Suda T,Takahashi F,Takahashi N

    更新日期:2012-07-01 00:00:00

  • Acatalasemia and diabetes mellitus.

    abstract::The enzyme catalase catalyzes the breakdown of hydrogen peroxide into oxygen and water. It is the main regulator of hydrogen peroxide metabolism. Hydrogen peroxide is a highly reactive small molecule formed as a natural byproducts of energy metabolism. Excessive concentrations may cause significant damages to protein,...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章,评审

    doi:10.1016/j.abb.2012.02.005

    authors: Góth L,Nagy T

    更新日期:2012-09-15 00:00:00

  • On the stability of the extracellular hemoglobin of Glossoscolex paulistus, in two iron oxidation states, in the presence of urea.

    abstract::The stability of the Glossoscolex paulistus hemoglobin (HbGp), in two iron oxidation states (and three forms), as monitored by optical absorption, fluorescence emission and circular dichroism (CD) spectroscopies, in the presence of the chaotropic agent urea, is studied. HbGp oligomeric dissociation, denaturation and i...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2012.01.007

    authors: Carvalho FA,Santiago PS,Tabak M

    更新日期:2012-03-01 00:00:00

  • Control of hepatic fatty acid oxidation by 5'-AMP-activated protein kinase involves a malonyl-CoA-dependent and a malonyl-CoA-independent mechanism.

    abstract::Incubation of rat hepatocytes with 5-aminoimidazole-4-carboxamide ribonucleoside (AICAR), an activator of the 5'-AMP-activated protein kinase (AMPK), produced a twofold stimulation of palmitate oxidation and of the activity of carnitine palmitoyltransferase I (CPT-I), together with a profound decrease of the activity ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.1996.9784

    authors: Velasco G,Geelen MJ,Guzmán M

    更新日期:1997-01-15 00:00:00

  • Retinoid metabolism during development of liver cirrhosis.

    abstract::The changes in retinoid metabolism have been documented in liver cirrhosis. However, the dynamic alterations in levels of this vitamin between circulation and liver during development of the liver cirrhosis are not well understood. The aim of this study was to measure retinoids in the liver and circulation in parallel...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2005.09.008

    authors: Natarajan SK,Thomas S,Ramachandran A,Pulimood AB,Balasubramanian KA

    更新日期:2005-11-15 00:00:00

  • Developmental pathways activated in melanocytes and melanoma.

    abstract::Cutaneous malignant melanomas originate primarily within epidermal melanocytic cells. Melanoma cells share many characteristics with melanocyte precursors, suggesting that melanoma cells utilize the developmental programs of their normal counterpart for their own progression. The pigmentation system provides an advant...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章,评审

    doi:10.1016/j.abb.2014.07.023

    authors: Liu J,Fukunaga-Kalabis M,Li L,Herlyn M

    更新日期:2014-12-01 00:00:00

  • Purification and characterization of S-adenosyl-L-methionine: caffeic acid 3-O-methyltransferase from suspension cultures of alfalfa (Medicago sativa L.).

    abstract::Caffeic acid O-methyltransferase (COMT) is one of a group of proteins present in alfalfa cell cultures which can be photoaffinity labeled with S-adenosyl-L-[methyl-3H]methionine. The enzyme was purified to homogeneity from elicitor-treated suspension cultures and shown to exist as an active monomer of subunit Mr 41,00...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(91)90492-2

    authors: Edwards R,Dixon RA

    更新日期:1991-06-01 00:00:00

  • Interaction of bovine glutamate dehydrogenase with isoquinoline alkaloids.

    abstract::Representatives of four different classes of isoquinoline alkaloids (aporphines, benzylisoquinolines, tetrahydroisoquinolines, and phthalideisoquinolines) inhibit glutamate dehydrogenase activity in both reaction directions. Representatives of five other groups of isoquinoline alkaloids have been without any significa...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(83)90144-3

    authors: Kovár J

    更新日期:1983-02-15 00:00:00

  • The use of proteolysis to study the structure of nardilysin.

    abstract::Treatment of a 128 kDa mouse nardilysin with trypsin initially produced an active 105 kDa N-terminally cleaved form. Continued trypsin digestion occurred at the C-terminus, producing inactive core species of approximately 92, 76.5, and 62 kDa. Protease V8 digestion generated a stable approximately 105 kDa form, nardil...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/S0003-9861(02)00020-6

    authors: Ma Z,Chow KM,Csuhai E,Hersh LB

    更新日期:2002-05-15 00:00:00

  • Biochemical and functional interactions between HIV-1 Tat protein and TAR RNA.

    abstract::HIV-1 trans-activator of transcription (Tat) is an unusual transcriptional activator in being an RNA-binding protein rather than a DNA-binding protein. Recent findings have greatly advanced our understanding of the transcriptional function(s) of this protein. Here we review how Tat interacts with trans-activation resp...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章,评审

    doi:10.1006/abbi.1999.1206

    authors: Rana TM,Jeang KT

    更新日期:1999-05-15 00:00:00

  • Adenine nucleotide-binding sites on mitochondrial F1-ATPase: studies of the inactive complex formed upon binding ADP at a catalytic site.

    abstract::ADP-induced inhibition of mitochondrial F1-ATPase has been studied. It is shown that in the presence of magnesium and the absence of light, the photoaffinity ADP analog, 2-azido-ADP, induces a reversible inhibition of native F1 that is indistinguishable from that obtained with ADP. Photolysis of the inactive complex r...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(92)90514-w

    authors: Chernyak BV,Cross RL

    更新日期:1992-06-01 00:00:00

  • The process of folding proteins into membranes: challenges and progress.

    abstract::Just 25 years ago the Anfinsen thermodynamic hypothesis was shown to be valid for membrane proteins. Despite the complex biological machinery required for their in vivo assembly and in face of the chemically heterogeneous, anisotropic nature of their biological lipid bilayer "solvent", the evidence continues to sugges...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章,评审

    doi:10.1016/j.abb.2007.09.024

    authors: Stanley AM,Fleming KG

    更新日期:2008-01-01 00:00:00

  • Marked differences in the swainsonine inhibition of rat liver lysosomal alpha-D-mannosidase, rat liver Golgi mannosidase II, and jack bean alpha-D-mannosidase.

    abstract::Swainsonine, a plant toxin, strongly inhibits certain alpha-D-mannosidases but has no effect on others [D. R. P. Tulsiani, T. M. Harris, and O. Touster (1982) J. Biol. Chem. 257, 7936-7939]. The reversible inhibition of jack bean and lysosomal alpha-D-mannosidases has previously been suggested to be similar in nature ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(85)90643-5

    authors: Tulsiani DR,Broquist HP,Touster O

    更新日期:1985-01-01 00:00:00

  • Primary structure, isoforms, and molecular modeling of a chitin-binding mistletoe lectin.

    abstract::From mistletoe Viscum album L. extracts three chitin-binding lectin isoforms, cbML1, cbML2, and cbML3, were isolated and their primary structure determined. All three cbML isoforms are composed of two protein chains of 48 or 49 amino acid residues, linked by an intermolecular disulfide bond. The sequence of each singl...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1006/abbi.2001.2429

    authors: Stoeva S,Franz M,Wacker R,Krauspenhaar R,Guthöhrlein E,Mikhailov A,Betzel C,Voelter W

    更新日期:2001-08-01 00:00:00

  • Interactions of polyunsaturated fatty acids with amyloid peptides Aβ40 and Aβ42.

    abstract::Polyunsaturated fatty acids (PUFAs) are reported to exert beneficial effects in Alzheimer's disease. Some PUFAs are known to reduce amyloid-beta (Aβ) toxicity by promoting its degradation and clearance. Studies on the direct interactions of PUFAs with Aβ peptides are limited and contradictory. In this study, we report...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2018.12.027

    authors: El Shatshat A,Pham AT,Rao PPN

    更新日期:2019-03-15 00:00:00

  • Changes in pulmonary calpain activity following treatment of mice with butylated hydroxytoluene.

    abstract::The antioxidant, butylated hydroxytoluene (BHT), causes lung toxicity in mice followed by regenerative repair, and can also modulate the development of carcinogen-induced lung adenomas. We are investigating changes in pulmonary biochemistry following BHT treatment in order to understand the mechanisms of BHT-induced p...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(87)90421-8

    authors: Blumenthal EJ,Malkinson AM

    更新日期:1987-07-01 00:00:00

  • Blood antioxidant status and erythrocyte lipid peroxidation following distance running.

    abstract::The relationship between prolonged exercise, oxidative stress, and the protective capacity of the antioxidant defense system has been determined. Venous blood samples were removed from seven trained athletes before and up to 120 h after completion of a half-marathon for measurements of blood antioxidants, antioxidant ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(90)90089-h

    authors: Duthie GG,Robertson JD,Maughan RJ,Morrice PC

    更新日期:1990-10-01 00:00:00

  • One-carbon metabolism in lectin-activated human lymphocytes.

    abstract::Serine is an essential amino acid for the lectin-mediated transformation of human peripheral blood lymphocytes due to the inability of this cell to synthesize sufficient quantities via either the phosphorylated pathway or by reversal of the serine hydroxymethyltransferase reaction to meet the metabolic demands. The le...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(85)90627-7

    authors: Rowe PB,Sauer D,Fahey D,Craig G,McCairns E

    更新日期:1985-01-01 00:00:00

  • Effects of overproduction of superoxide dismutases in Escherichia coli on inhibition of growth and on induction of glucose-6-phosphate dehydrogenase by paraquat.

    abstract::Stationary phase inocula were more susceptible to the growth inhibitory effect of paraquat than were log phase inocula and this difference was exacerbated in strains overproducing superoxide dismutases (SOD). Glucose-6-phosphate dehydrogenase (G-6-PD), a member of the soxR regulon, was induced by paraquat promptly in ...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(92)90147-o

    authors: Liochev SI,Fridovich I

    更新日期:1992-04-01 00:00:00

  • Changes in phosphofructokinase isozymes during development of myoblasts to myotubes.

    abstract::The regulation of phosphofructokinase during development of C2C12 myoblasts to myotubes was investigated. Enzyme activity was markedly increased during myogenic development. The increase was observed when enzyme activity was measured under optimal conditions and was not due to changes in the allosteric kinetic propert...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/0003-9861(90)90234-p

    authors: Wills KN,Mansour TE

    更新日期:1990-04-01 00:00:00

  • Suppression of c-Src activity stimulates muscle differentiation via p38 MAPK activation.

    abstract::Role of c-Src in muscle differentiation has been controversial. Here, we investigated if c-Src positively or negatively regulates muscle differentiation, using H9c2 and C2C12 cell lines. Inhibition of c-Src by treatment with PP1 and SU6656, pharmacologic inhibitors of Src family kinases, or by expression of a dominant...

    journal_title:Archives of biochemistry and biophysics

    pub_type: 杂志文章

    doi:10.1016/j.abb.2007.06.004

    authors: Lim MJ,Seo YH,Choi KJ,Cho CH,Kim BS,Kim YH,Lee J,Lee H,Jung CY,Ha J,Kang I,Kim SS

    更新日期:2007-09-01 00:00:00