MicroRNA let-7i induced autophagy to protect T cell from apoptosis by targeting IGF1R.

Abstract:

:MicroRNA let-7i is up-regulated in T cells from patients with Ankylosing Spondylitis (AS). In this study, we investigated the role of let-7i in T cells survival. Our results demonstrated down-regulation of insulin-like growth factor-1 receptor (IGF1R) in T cells from patients with AS. Luciferase reporter assay suggested IGF1R as direct target of let-7i. Overexpression of let-7i in Jurkat cells significantly suppressed IGF1R expression, which mimicked the action of IGF1R siRNA. IGF1R inhibition led to a strinking decrease in phosphorylation of mTOR and Akt, down-regulation of Bcl-2, up-regulation of Bax and cleavage of caspase 3 and PARP. Meanwhile, IGF1R inhibition induced autophagy. Autophagy induced by let-7i overexpression contributed to protect cells from apoptosis. Our data indicated that let-7i might control T cells fates in AS by targeting IGF1R.

authors

Hou C,Zhu M,Sun M,Lin Y

doi

10.1016/j.bbrc.2014.10.002

subject

Has Abstract

pub_date

2014-10-31 00:00:00

pages

728-34

issue

4

eissn

0006-291X

issn

1090-2104

pii

S0006-291X(14)01788-4

journal_volume

453

pub_type

杂志文章
  • Deimination of arginine residues in nucleophosmin/B23 and histones in HL-60 granulocytes.

    abstract::Peptidylarginine deiminases (PADs) convert arginine residues in proteins into citrulline residues Ca(2+)-dependently. PAD V was recently found in granulocyte-differentiated HL-60 cells. To find a target of PAD V, we incubated HL-60 granulocytes with the calcium ionophore A23187 and studied deiminated proteins by immun...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2001.6303

    authors: Hagiwara T,Nakashima K,Hirano H,Senshu T,Yamada M

    更新日期:2002-01-25 00:00:00

  • Sequencing of a urinary stone protein, identical to alpha-one antitrypsin, which lacks 22 amino acids.

    abstract::We have extracted and purified proteins from calcium containing urinary stones with 4 M guanidine chloride and sequenced the amino acids of the proteins. The protein of approximately 49kDa was defined as human alpha-one antitrypsin (AT, from 23rd to 42nd amino acids of NH2-terminal) by amino acid sequence analysis. Th...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1993.1731

    authors: Umekawa T,Kohri K,Amasaki N,Yamate T,Yoshida K,Yamamoto K,Suzuki Y,Sinohara H,Kurita T

    更新日期:1993-06-30 00:00:00

  • Hypoxia enhances ligand-occupied androgen receptor activity.

    abstract::Hypoxia and the androgen receptor (AR) play important roles in the development and progression of prostate cancer. In this study, the combined effects of dihydrotestosterone (DHT) and hypoxia on AR-mediated transactivation were investigated. Hypoxia alone did not induce a detectable ARE-mediated response in the absenc...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2012.01.019

    authors: Park C,Kim Y,Shim M,Lee Y

    更新日期:2012-02-10 00:00:00

  • Thermodynamics of reverse electron transfer across site 1: ATP/2e- is greater than one.

    abstract::ATP-driven, rotenone-sensitive, reverse electron transfer from succinate to acetoacetate was measured in rat liver mitochondria in the presence of cyanide. In the approach to equilibrium, the absolute ratio of the free energy change of electron transfer to that of ATP hydrolysis exceeded 1, tending towards about 1 1/4...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(84)80325-3

    authors: Freedman JA,Lemasters JJ

    更新日期:1984-11-30 00:00:00

  • Leptin enhances CC-chemokine ligand expression in cultured murine macrophage.

    abstract::Despite accumulating evidence, the role of leptin in chemokine expression is poorly understood. In this study, we evaluated the effects of leptin on CC-chemokine ligands (CCLs), CCL3, CCL4, and CCL5 gene expression in cultured murine macrophage, J774A.1 cells. Expression of all these CCLs mRNA was gradually increased ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2009.04.121

    authors: Kiguchi N,Maeda T,Kobayashi Y,Fukazawa Y,Kishioka S

    更新日期:2009-07-03 00:00:00

  • Integrated information as a possible basis for plant consciousness.

    abstract::It is commonly assumed that plants do not possess consciousness. Since the criterion for this assumption is usually human consciousness this assumption represents a top down attitude. It is obvious that plants are not animals and using animal criteria of consciousness will lead to its rejection in plants. However usin...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2020.10.022

    authors: Calvo P,Baluška F,Trewavas A

    更新日期:2020-10-17 00:00:00

  • Disruption of behavioral circadian rhythms induced by psychophysiological stress affects plasma free amino acid profiles without affecting peripheral clock gene expression in mice.

    abstract::Disordered circadian rhythms are associated with various psychiatric conditions and metabolic diseases. We recently established a mouse model of a psychophysiological stress-induced chronic sleep disorder (CSD) characterized by reduced amplitude of circadian wheel-running activity and sleep-wake cycles, sleep fragment...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2014.06.083

    authors: Oishi K,Yamamoto S,Itoh N,Miyazaki K,Nemoto T,Nakakita Y,Kaneda H

    更新日期:2014-07-18 00:00:00

  • PES1 regulates sensitivity of colorectal cancer cells to anticancer drugs.

    abstract::PES1 (also known as Pescadillo), a nucleolar protein, was involved in biogenesis of ribosomal RNA. Up-regulation of PES1 has been documented in some human cancers, indicating that PES1 may play some crucial roles in tumorigenesis. In our previous study, it was found that silencing of PES1 resulted in decreased prolife...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2012.12.145

    authors: Xie W,Qu L,Meng L,Liu C,Wu J,Shou C

    更新日期:2013-02-15 00:00:00

  • Regulation of the cAMP-elevating effects of isoproterenol and forskolin in cardiac myocytes by treatments that cause increases in cAMP.

    abstract::Regulation of the cAMP-elevating effects of isoproterenol and forskolin in cardiac myocytes by treatments that cause increases in cAMP. We have found that elevations in cyclic AMP (cAMP) have long-term effects on both the beta-adrenergic receptor and adenylyl cyclase in cultured chick ventricular myocytes. Pretreatmen...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(03)01130-6

    authors: Cui H,Green RD

    更新日期:2003-07-18 00:00:00

  • IL-17 is associated with poor prognosis and promotes angiogenesis via stimulating VEGF production of cancer cells in colorectal carcinoma.

    abstract::IL-17, which exerts strong pro-inflammatory effects, has emerged as an important mediator in inflammation-associated cancer. However, the characteristics of IL-17-producing cells, the relevance of IL-17 to clinical parameters and its function in the development and progression of colorectal carcinoma still remain to b...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2011.03.021

    authors: Liu J,Duan Y,Cheng X,Chen X,Xie W,Long H,Lin Z,Zhu B

    更新日期:2011-04-08 00:00:00

  • Expression of the calcium-sensing receptor in pancreatic islet B-cells.

    abstract::Exposure of pancreatic islet B-cells to D-glucose and many other insulinotropic agents results in an increase of cytoplasmic calcium concentration, which triggers the exocytosis of secretroy granules. Previous studies have demonstrated that calcium itself, at concentrations ranging from 2 to 18 mM, is able to induce a...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1999.1577

    authors: Rasschaert J,Malaisse WJ

    更新日期:1999-11-02 00:00:00

  • Ionophore-induced Cl- transport in human erythrocyte suspensions: a multinuclear magnetic resonance study.

    abstract::To investigate the effect of ionophores on Cl- distribution in human erythrocyte suspensions, we measured the membrane potential by using 19F and 31P NMR methods. Incubation of human erythrocytes with 0.005 mM of the neutral ionophores valinomycin and nonactin resulted in membrane potentials of -21.2 and -17.8 mV in t...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(92)90678-e

    authors: Wittenkeller L,Mota de Freitas D,Ramasamy R

    更新日期:1992-04-30 00:00:00

  • Leucine zipper domain of HIV-1 gp41 interacted specifically with alpha-catenin.

    abstract::Interactions between viral and cellular proteins could explain the molecular mechanisms behind the viral life cycle of HIV-1. The envelope protein gp41 of HIV-1 specifically interacted with alpha-catenin, not with beta-catenin. This interaction was shown by in vitro protein assay and in vivo transfected cell systems. ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.2002.6583

    authors: Kim JT,Kim EM,Lee KH,Choi JE,Jhun BH,Kim JW

    更新日期:2002-03-15 00:00:00

  • Characteristics of alpha-adrenoceptors in two human colorectal cancer cell lines.

    abstract::The DiFi and HT-29 human colorectal cancer cell lines were characterized and compared with respect to binding properties of alpha adrenoceptors present on the cell surface. Both cell lines possessed alpha-1 and alpha-2 adrenoceptors of high affinity; however, DiFi cells were rich in alpha-1 adrenoceptors, whereas HT-2...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(05)80972-6

    authors: Agrawal DK,Wildrick DM,Boman BM

    更新日期:1992-05-29 00:00:00

  • ATP antagonizes the crowding-induced destabilization of the human eye-lens protein γS-crystallin.

    abstract::In lens, αβγ-crystallins accounting for ∼90% of ocular proteins with concentrations >400 mg/ml need to remain soluble for the whole life-span and their aggregation can lead to cataract. Mysteriously, despite being a metabolically-quiescent organ, lens maintains ATP concentrations of 3-7 mM. Very recently, ATP was prop...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2020.04.014

    authors: He Y,Kang J,Song J

    更新日期:2020-06-11 00:00:00

  • S100 to receptor for advanced glycation end-products binding assay: looking for inhibitors.

    abstract::Secreted by tumor and stromal cells, S100 proteins exert their biological functions via the interaction with surface receptors. The most described receptor is the receptor for advanced glycation end-products (RAGE), thereby participating in the S100-dependent cell migration, invasion, tumor growth, angiogenesis and me...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2014.02.143

    authors: Padilla L,Dakhel S,Hernández JL

    更新日期:2014-03-28 00:00:00

  • The binding of monomeric amyloid β peptide to serum albumin is affected by major plasma unsaturated fatty acids.

    abstract::Human serum albumin (HSA) serves as a natural depot of amyloid β peptide (Aβ). Improvement of Aβ binding to HSA should impede Alzheimer's disease (AD). We developed a method for quantitation of the interaction between monomeric Aβ40/42 and HSA using surface plasmon resonance spectroscopy. The dissociation constant of ...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2019.01.081

    authors: Litus EA,Kazakov AS,Sokolov AS,Nemashkalova EL,Galushko EI,Dzhus UF,Marchenkov VV,Galzitskaya OV,Permyakov EA,Permyakov SE

    更新日期:2019-03-05 00:00:00

  • GRK3 regulation during CRF- and urocortin-induced CRF1 receptor desensitization.

    abstract::The EC(50) values for concentration-dependent stimulation of cAMP accumulation by CRF (1.3nM) and urocortin (1.0nM) were equivalent in human retinoblastoma Y79 cells. The time course and magnitude of CRF- and urocortin-induced CRF(1) receptor desensitization were similar. A significant 3-fold increase in GRK3, but not...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(02)02463-4

    authors: Dautzenberg FM,Wille S,Braun S,Hauger RL

    更新日期:2002-11-01 00:00:00

  • Estimation of the lipophilicity of anti-HIV nucleoside analogues by determination of the partition coefficient and retention time on a Lichrospher 60 RP-8 HPLC column.

    abstract::There is a close linear correlation between the log partition coefficient (Pa) of a series of 2'-deoxyriboside (dR), 2',3'-didehydro-3'-dideoxyriboside (ddeR), 2',3'-dideoxyriboside (ddR), 3'-fluoro-2',3'-dideoxyriboside (FddR) and 3'-azido-2',3'-dideoxyriboside (AzddR) derivatives of uracil, cytosine, thymine, guanin...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(89)80063-4

    authors: Balzarini J,Cools M,De Clercq E

    更新日期:1989-01-31 00:00:00

  • Activation of membrane-bound phospholipase D by protein kinase C in HL60 cells: synergistic action of a small GTP-binding protein RhoA.

    abstract::Regulation of phospholipase D (PLD) activation by protein kinase C (PKC) was studied in membranes isolated from human promyelocytic leukemia HL60 cells. The activation of membrane-bound PLD by PKC partially purified from rat brain was most effectively induced with phorbol 12-myristate 13-acetate (PMA) and Ca2+ (1 micr...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1995.1811

    authors: Ohguchi K,Banno Y,Nakashima S,Nozawa Y

    更新日期:1995-06-06 00:00:00

  • Decreased expression of LATS1 correlates with astrogliosis after spinal cord injury.

    abstract::Large tumor suppressor kinase 1 (LATS1) is a serine/threonine kinase of the AGC kinase family in mammals and involved in various biological processes, it is a key regulator of cell cycle progression. However, the role of LATS1 in central nervous system trauma is still unknown. In present study, we performed an acute s...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2018.09.025

    authors: Wang Y,Chen M

    更新日期:2018-10-20 00:00:00

  • Induction of plasminogen activator activity by phorbol ester in transformed fetal bovine aortic endothelial cells. Possible independence from protein kinase C.

    abstract::12-O-tetradecanoyl phorbol 13-acetate (TPA) and 1,2-dioctanoyl-sn-glycerol (diC8) activate protein kinase C (PKC) in transformed fetal bovine aortic endothelial GM 7373 cells. Both molecules cause a similar increase in membrane-associated PKC activity and in the phosphorylation of a PKC-specific endogenous 87-kDa subs...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(89)92487-x

    authors: Maier JA,Presta M,Ragnotti G

    更新日期:1989-04-28 00:00:00

  • Attracted or repelled?--a matter of two neurons, one pheromone binding protein, and a chiral center.

    abstract::Two species of scarab beetles, the Osaka beetle (Anomala osakana) and the Japanese beetle (Popillia japonica), utilize the opposite enantiomers of japonilure, (Z)-5-(1-decenyl)oxacyclopentan-2-one, as their sex pheromones. Each species produces only one of the enantiomers that functions as its own sex pheromone and as...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1998.9278

    authors: Wojtasek H,Hansson BS,Leal WS

    更新日期:1998-09-18 00:00:00

  • A high fat diet-induced impaired glucose metabolism in mice with targeted deletion of calpain in osteoblasts.

    abstract::The ubiquitously expressed Calpains 1 and 2 belong to a family of calcium-dependent intracellular cysteine proteases. Both calpains are heterodimers consisting of a large subunit and a small regulatory subunit encoded by the gene Capns1. To investigate a role for the calpain small subunit in cells of the osteoblast li...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2011.04.134

    authors: Kashiwagi A,Fein MJ,Shimada M

    更新日期:2011-06-03 00:00:00

  • Regulation of methionine synthesis in Escherichia coli: effect of metJ gene product and S-adenosylmethionine on the in vitro expression of the metB, metL and metJ genes.

    abstract::The regulation of the expression of three Escherichia coli met genes, metB, which codes for cystathionine gamma-synthetase (EC 4.2.99.9), metL, which codes for aspartokinase II-homoserine dehydrogenase II (EC 2.7.2.4-EC 1.1.1.3) and metJ, which codes for the methionine regulon aporepressor, has been studied using high...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/0006-291x(85)90965-9

    authors: Shoeman R,Coleman T,Redfield B,Greene RC,Smith AA,Saint-Girons I,Brot N,Weissbach H

    更新日期:1985-12-17 00:00:00

  • GTP-binding proteins in brain and neutrophil are tethered to the plasma membrane via their amino termini.

    abstract::Using specific antisera raised against synthetic peptides, we find that three distinct GTP-binding protein alpha subunits remain bound to the plasma membrane even after activation with nonhydrolyzable GTP analog. Trypsin cleaves each alpha subunit at a site near the amino-terminus, and quantitatively releases the larg...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/s0006-291x(87)80287-5

    authors: Eide B,Gierschik P,Milligan G,Mullaney I,Unson C,Goldsmith P,Spiegel A

    更新日期:1987-11-13 00:00:00

  • Purification and expression of the gene III protein from filamentous phage phi Lf.

    abstract::The gene III protein (pIII) from phi Lf, a filamentous phage of Xanthomonas campestris pv.campestris, was purified by gel filtration with FPLC. The gIII coding region was amplified by PCR, which was then cloned into pUC18 and expressed in Escherichia coli. The size of both pIII, purified from phage particle and expres...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1997.7932

    authors: Liu TJ,You BY,Lin NT,Yang MT,Tseng YH

    更新日期:1998-01-06 00:00:00

  • Unusual adult-onset Leigh syndrome presentation due to the mitochondrial m.9176T>C mutation.

    abstract::Leigh syndrome (LS) is an incurable, nearly always fatal, neurodegenerative, pediatric disorder that results from respiratory chain failure. The most common mitochondrial DNA (mtDNA) mutations that result in LS are m.8993T→C/G and m.9176T→C/G, which were previously found in several patients with early-onset Leigh synd...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1016/j.bbrc.2011.07.076

    authors: Ronchi D,Bordoni A,Cosi A,Rizzuti M,Fassone E,Di Fonzo A,Servida M,Sciacco M,Collotta M,Ronzoni M,Lucchini V,Mattioli M,Moggio M,Bresolin N,Corti S,Comi GP

    更新日期:2011-08-26 00:00:00

  • Increased uncoupling protein2 mRNA in white adipose tissue, and decrease in leptin, visceral fat, blood glucose, and cholesterol in KK-Ay mice fed with eicosapentaenoic and docosahexaenoic acids in addition to linolenic acid.

    abstract::The effects of n-3 polyunsaturated fatty acids (n-3PUFA) on obesity and diabetes were examined using KK-Ay mice fed with perilla oil (P), soybean oil (S), or lard (L), and those containing 30% fish oil (PF, SF, or LF), containing eicosapentaenoic acid (EPA = 9.9%) and docosahexaenoic acid (DHA = 18.0%). Perilla oil co...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1999.0733

    authors: Hun CS,Hasegawa K,Kawabata T,Kato M,Shimokawa T,Kagawa Y

    更新日期:1999-05-27 00:00:00

  • Sphingolipids increase calcium concentration in isolated rat liver nuclei.

    abstract::The sphingolipids, sphingosine (SPH), sphingosylphosphorylcholine (SPC) and psycosine induce a rapid and transient rise in nuclear free Ca2+ concentration in a dose dependent manner. To determine whether these sphingolipids act by a IP3-dependent pathway, we tested the increase of Ca2+ in the presence of heparin, an a...

    journal_title:Biochemical and biophysical research communications

    pub_type: 杂志文章

    doi:10.1006/bbrc.1997.7302

    authors: Catalán RE,Miguel BG,Calcerrada MC,Ruiz S,Martínez AM

    更新日期:1997-09-18 00:00:00