Molecular cloning and sequence analysis of cDNA encoding human cholesterol 7 alpha-hydroxylase.

Abstract:

:A complete cDNA clone encoding human cholesterol 7 alpha-hydroxylase has been isolated using a rat P-450ch7 alpha cDNA insert [(1989) FEBS Lett. 257, 97-100] as a probe and totally sequenced. The cDNA contained 1512-base pair open reading frame encoding 504 amino acid residues (Mr 57,630), 39-base pair 5'-untranslated region 1322-base pair 3'-ultranslated region including 20 nucleotides of poly A tail in the total length of 2873 base pairs. The deduced amino acid sequence showed 82% similarity to rat P-450ch7 alpha. Unique amino acid residues were observed in putative binding domains for heme and steroid which are highly conserved in most steroidogenic P-450s.

journal_name

FEBS Lett

journal_title

FEBS letters

authors

Noshiro M,Okuda K

doi

10.1016/0014-5793(90)80992-r

subject

Has Abstract

pub_date

1990-07-30 00:00:00

pages

137-40

issue

1

eissn

0014-5793

issn

1873-3468

pii

0014-5793(90)80992-R

journal_volume

268

pub_type

杂志文章
  • Molecular characterization of a blue visual pigment gene in the fish Astyanax fasciatus.

    abstract::We report here the isolation and sequence determination of a gene closely linked to the Astyanax red visual pigment gene. Reverse transcription polymerase chain reaction assays show that this new gene (B23 Af) and the previously characterized red and green visual pigment genes of Astyanax are all expressed in the eye....

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)81673-n

    authors: Yokoyama R,Yokoyama S

    更新日期:1993-11-08 00:00:00

  • Genomic organization and functional characterization of the mouse GalR1 galanin receptor.

    abstract::Galanin mediates diverse physiological functions in digestive, endocrine, and central nervous systems through G-protein-coupled receptors. Two galanin receptors have been cloned but the gene structures are unknown. We report genomic and cDNA cloning of the mouse GalR1 galanin receptor and demonstrate that the coding s...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)00695-9

    authors: Wang S,He C,Maguire MT,Clemmons AL,Burrier RE,Guzzi MF,Strader CD,Parker EM,Bayne ML

    更新日期:1997-07-14 00:00:00

  • Ground state isomerization of a model green fluorescent protein chromophore.

    abstract::The relationship between ground state cis-trans isomerization and protonation state is explored for a model green fluorescent protein chromophore, 4-hydroxybenzylidene-1,2-dimethylimidazolinone (HBDI). We find that the protonation state has only a modest effect on the free energy differences between cis and trans isom...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)00761-0

    authors: He X,Bell AF,Tonge PJ

    更新日期:2003-08-14 00:00:00

  • Cell-cycle regulators are involved in transient cerebral ischemia induced neuronal apoptosis in female rats.

    abstract::Recent evidence indicates that cell-cycle regulating proteins are involved in apoptotic process in post-mitotic neurons. In this study, we examined cell-cycle regulators for G1/S cell-cycle progression after a transient focal cerebral ischemia induced by middle cerebral artery (MCA) occlusion. In the cerebral frontopa...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2005.07.028

    authors: Wen Y,Yang S,Liu R,Simpkins JW

    更新日期:2005-08-29 00:00:00

  • Increasing cAMP antagonizes hypertrophic response to angiotensin II without affecting Ras and MAP kinase activation in vascular smooth muscle cells.

    abstract::Angiotensin II (Ang II), a potent hypertrophic factor for vascular smooth muscle cells (VSMC), induces activation of the ras proto-oncogene product (Ras) and mitogen-activated protein (MAP) kinases, and tyrosine phosphorylation of a focal adhesion-associated protein, paxillin. Forskolin, a direct activator of adenylat...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(96)01145-3

    authors: Takahashi T,Kawahara Y,Okuda M,Yokoyama M

    更新日期:1996-11-11 00:00:00

  • Lymphotoxin α, a novel target of posttranscriptional gene regulation by HuR in HepG2 cells.

    abstract::The role of the RNA-binding protein human antigen R (HuR) in hepatocarcinogenesis is still elusive. By employing short hairpin (sh)RNA-dependent knockdown approach, we demonstrate that lymphotoxin α (LTα) is a target of posttranscriptional gene regulation by HuR in hepatocellular carcinoma (HepG2) cells. Consequently,...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2015.05.015

    authors: Steinmeyer N,Doller A,Biyanee A,Brauss T,Schmid T,Pfeilschifter J,Eberhardt W

    更新日期:2015-07-08 00:00:00

  • Adrenal chromaffin granules and secretory granules from thyroid parafollicular cells have several common antigens.

    abstract::The presence of various antigens in two types of isolated endocrine vesicles (chromaffin granules and secretory vesicles of thyroid parafollicular cells) was investigated by immunoblotting. The two types of vesicles have three common secretory proteins: chromogranin A, chromogranin B and secretogranin II. Furthermore,...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(89)81595-9

    authors: Weiler R,Cidon S,Gershon MD,Tamir H,Hogue-Angeletti R,Winkler H

    更新日期:1989-11-06 00:00:00

  • SRC transcriptional activation in a subset of human colon cancer cell lines.

    abstract::Human SRC encodes the non-receptor tyrosine kinase pp60(c-Src), which is activated in many human colon cancer cell lines (HCCLs) and tumors. We found that both c-Src protein and mRNA levels were elevated in a subset of HCCLs. Increased c-Src mRNA and protein levels correlated strongly with increased c-Src kinase activ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(00)02354-1

    authors: Dehm S,Senger MA,Bonham K

    更新日期:2001-01-05 00:00:00

  • The mystery of the trichothecene 3-O-acetyltransferase gene. Analysis of the region around Tri101 and characterization of its homologue from Fusarium sporotrichioides.

    abstract::The trichothecene 3-O-acetyltransferase gene, Tri101, plays a pivotal role for the well-being of the type B trichothecene producer Fusarium graminearum. We have analyzed the cosmids containing Tri101 and found that this resistance gene is not in the biosynthetic gene cluster reported so far. It was located between the...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(98)01061-8

    authors: Kimura M,Matsumoto G,Shingu Y,Yoneyama K,Yamaguchi I

    更新日期:1998-09-18 00:00:00

  • Involvement of calmodulin in the activation of store-operated Ca2+ entry in rat hepatocytes.

    abstract::The possible participation of calmodulin in the activation of store-operated Ca2+ entry (SOC) in single rat hepatocytes was investigated microspectrofluorimetrically. SOC was triggered after discharging intracellular Ca2+ stores using the endoplasmic reticulum Ca2+-ATPase inhibitor thapsigargin in the absence of exter...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(98)00133-1

    authors: Cao Y,Chatton JY

    更新日期:1998-03-06 00:00:00

  • His507 of acylaminoacyl peptidase stabilizes the active site conformation, not the catalytic intermediate.

    abstract::Acylaminoacyl peptidase is a member of the prolyl oligopeptidase family. Amino acid sequence alignment suggests that the stabilization of the tetrahedral intermediate should be mediated by His507 rather than by a tyrosine residue found in the other family members of this serine peptidase group. The pH dependence of k(...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2004.06.054

    authors: Kiss AL,Szeltner Z,Fülöp V,Polgár L

    更新日期:2004-07-30 00:00:00

  • Links between fatty acids and expression of UCP2 and UCP3 mRNAs.

    abstract::Physiological and pathological states that are associated with elevated plasma fatty acids (FAs) increase uncoupling protein 2 (UCP2) mRNA in white adipose tissue and UCP3 mRNA in skeletal muscle and heart. A direct effect of unsaturated fatty acids from all classes has been shown in various cultured cells. There is e...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.febslet.2004.05.011

    authors: Thompson MP,Kim D

    更新日期:2004-06-18 00:00:00

  • Glycosylation of the murine erythropoietin receptor.

    abstract::Murine erythropoietin-responsive Rauscher Red 5-1.5 cells were used to determine the contribution of glycosylation to the size and function of the erythropoietin receptor. The half life of the receptors was determined to be 4 h. The number of receptors was not significantly decreased in cells treated for 48 h with inh...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(90)81145-e

    authors: Mayeux P,Casadevall N,Muller O,Lacombe C

    更新日期:1990-08-20 00:00:00

  • Engineering the serine/threonine protein kinase Raf-1 to utilise an orthogonal analogue of ATP substituted at the N6 position.

    abstract::One key area of protein kinase research is the identification of cognate substrates. The search for substrates is hampered by problems in unambiguously assigning substrates to a particular kinase in vitro and in vivo. One solution to this impasse is to engineer the kinase of interest to accept an ATP analogue which is...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(03)01352-8

    authors: Hindley AD,Park S,Wang L,Shah K,Wang Y,Hu X,Shokat KM,Kolch W,Sedivy JM,Yeung KC

    更新日期:2004-01-02 00:00:00

  • Membrane lateral pressure as a modulator of glycerol-3-phosphate dehydrogenase activity.

    abstract::Michaelis-Menten kinetics of glycerol-3-phosphate dehydrogenase activity in proteoliposomes from brown adipose tissue mitochondria with exogenously added phospholipids or cholesterol was measured. It was shown that changes in membrane lipid composition affected the membrane lateral pressure and therefore modulated the...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(90)80398-3

    authors: Amler E,Jasińska R,Drahota Z,Zborowski J

    更新日期:1990-10-01 00:00:00

  • Concurrent knock-out of at least 20 transporter genes is required to block uptake of hexoses in Saccharomyces cerevisiae.

    abstract::The hexose transporter family of Saccharomyces cerevisiae comprises 18 proteins (Hxt1-17, Gal2). Here, we demonstrate that all these proteins, except Hxt12, and additionally three members of the maltose transporter family (Agt1, Ydl247, Yjr160) are able to transport hexoses. In a yeast strain deleted for HXT1-17, GAL2...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)01698-1

    authors: Wieczorke R,Krampe S,Weierstall T,Freidel K,Hollenberg CP,Boles E

    更新日期:1999-12-31 00:00:00

  • Phosphorylation of high- and low-molecular-mass atrial natriuretic peptide analogs by cyclic AMP-dependent protein kinase.

    abstract::Synthetic high- and low-molecular-mass atrial peptides were phosphorylated in vitro by cyclic AMP-dependent protein kinase and [32P]ATP. From a series of atrial peptide analogs, it was deduced that the amino acid sequence, Arg101-Ser104 of atriopeptin was required for optimal phosphorylation. Phosphorylated AP(99-126)...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(87)80478-7

    authors: Olins GM,Mehta PP,Blehm DJ,Patton DR,Zupec ME,Whipple DE,Tjoeng FS,Adams SP,Olins PO,Gierse JK

    更新日期:1987-11-30 00:00:00

  • Adhesion molecules: a new target for immunoliposome-mediated drug delivery.

    abstract::The anti-ICAM-1 monoclonal antibody F10.2 was conjugated to liposomes to target to cells expressing the cell adhesion molecule ICAM-1. We demonstrate that F10.2 immunoliposomes bind to human bronchial epithelial cells (BEAS-2B) and human umbilical vein endothelial cells (HUVEC) in a specific, dose- and time-dependent ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(94)01350-a

    authors: Bloemen PG,Henricks PA,van Bloois L,van den Tweel MC,Bloem AC,Nijkamp FP,Crommelin DJ,Storm G

    更新日期:1995-01-03 00:00:00

  • Electrons generated by photosystem II are utilized by an oxidase in the absence of photosystem I in the cyanobacterium Synechocystis sp. PCC 6803.

    abstract::The reduction and reoxidation kinetics of the first quinone-type electron acceptor in photosystem II, QA-, were measured by fluorescence in a light-tolerant, photosystem I-less strain of the cyanobacterium Synechocystis sp. PCC 6803. In this strain, which shows excellent amplitudes of variable fluorescence, the rate o...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(94)80638-1

    authors: Vermaas WF,Shen G,Styring S

    更新日期:1994-01-03 00:00:00

  • Beyond the epithelium: cadherin function in fibrous connective tissues.

    abstract::In fibrous connective tissues, fibroblasts are organized into syncytia, cellular networks that enable matrix remodeling and that are interconnected by intercellular adherens junctions (AJs). The AJs of fibroblasts are mediated by N-cadherin, a broadly expressed classical cadherin that is critically involved in develop...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.febslet.2006.12.029

    authors: El Sayegh TY,Kapus A,McCulloch CA

    更新日期:2007-01-23 00:00:00

  • Assembly of paired helical filaments from mouse tau: implications for the neurofibrillary pathology in transgenic mouse models for Alzheimer's disease.

    abstract::In Alzheimer's disease and related dementias, human tau protein aggregates into paired helical filaments and neurofibrillary tangles. However, such tau aggregates have not yet been demonstrated in transgenic mouse models of the disease. One of the possible explanations would be that mouse tau has different properties ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)00522-0

    authors: Kampers T,Pangalos M,Geerts H,Wiech H,Mandelkow E

    更新日期:1999-05-14 00:00:00

  • Transcription of the halophage phi H repressor gene is abolished by transcription from an inversely oriented lytic promoter.

    abstract::The temperate phage phi H of the extremely halophilic archaebacterium Halobacterium salinarium encodes a repressor, Rep, which in the immune state represses the production of an early lytic transcript, denoted T4. Rep acts at the transcriptional level by blocking the promoter for T4. The promoter for the rep gene itse...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(94)00347-5

    authors: Stolt P,Zillig W

    更新日期:1994-05-16 00:00:00

  • The effect of selenium deficiency on peroxidative injury in the house fly, Musca domestica. A role for glutathione peroxidase.

    abstract::Selenium-dependent glutathione peroxidase activity is documented for the first time in insects. Reduction in glutathione peroxidase activity in the cytosol of adult house flies by lowering selenium in the diet results in significant increases in peroxidative injury. Catalase activity, while higher in low-selenium flie...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(87)81056-6

    authors: Simmons TW,Jamall IS,Lockshin RA

    更新日期:1987-06-29 00:00:00

  • Effects of beta 6 amino acid hydrophobicity on stability and solubility of hemoglobin tetramers.

    abstract::The relationship between different amino acids at the beta 6 position of hemoglobin and tetramer stability was addressed by a site-directed mutagenesis approach. Precipitation rates during mechanical agitation of oxyhemoglobins with Gln, Ala, Val, Leu and Trp at the beta 6 position increased 2, 5, 13, 21 and 53 times,...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)81130-r

    authors: Adachi K,Kim JY,Konitzer P,Asakura T,Saviola B,Surrey S

    更新日期:1993-01-02 00:00:00

  • Characterization of a new membrane-bound cytochrome c of Rhodopseudomonas capsulata.

    abstract::A cytochrome c (cyt. c) was solubilized with Triton-X-100 and co-purified with cytochrome c oxidase from membranes of chemotrophically grown cells of Rhodopseudomonas capsulata. Cyt. c and cytochrome oxidase were separated on Sephadex G-50 columns. Antibodies against cytochrome c2 from the same bacterium did not cross...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(83)80390-1

    authors: Hüdig H,Drews G

    更新日期:1983-02-21 00:00:00

  • 5-Azacytidine increases the synthesis of embryonic hemoglobin (E2) in murine erythroleukemic cells.

    abstract::The addition of 5-azacytidine to erythroleukemic cells which were induced to differentiate with DMSO or BA altered the expression of the hemoglobins. After the addition of 5-azacytidine there was an increase in hemoglobin synthesis especially in the embryonic E2 band. The beta-globin increased in synthesis after 5-aza...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(83)80803-5

    authors: Zucker RM,Decal DL,Whittington KB

    更新日期:1983-10-17 00:00:00

  • Aging decreases the abundance of retinoic acid (RAR) and triiodothyronine (TR) nuclear receptor mRNA in rat brain: effect of the administration of retinoids.

    abstract::Aging is accompanied by troubles resulting from changes in hormonal and nutritional status. Therefore, the abundance of mRNA coding for triiodothyronine (TR) and retinoic acid (RA) nuclear receptors was studied in the brain of young, adult and aged (2.5, 6 and 24 months, respectively) rats. In the brain of aged rats, ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(97)00845-4

    authors: Enderlin V,Alfos S,Pallet V,Garcin H,Azaïs-Braesco V,Jaffard R,Higueret P

    更新日期:1997-08-04 00:00:00

  • Primary and post-irradiation inactivation of the sulfhydryl enzyme malate synthase: correlation of protective effects of additives.

    abstract::The presence of additives during X-irradiation of malate synthase led to radioprotective effects against primary and post-irradiation inactivation. Pronounced effects were provided by typical scavengers, sulfhydryl reagents and specific ligands (substrates, products, analogues). The results show that scavenging and sp...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(88)80203-5

    authors: Durchschlag H,Zipper P

    更新日期:1988-09-12 00:00:00

  • Characterization of a scyllo-inositol-containing sialyloligosaccharide from normal human urine.

    abstract::Three inositol-containing sialyloligosaccharides were isolated from normal human urine. Structural studies including gas-liquid chromatography of mono- and disaccharide derivatives, methylation analysis, mass spectrometry and glycosidase treatments indicated the structure NeuAc (alpha 2-3)Gal(beta 1-0)scyllo-inositol ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(83)81151-x

    authors: Parkkinen J

    更新日期:1983-10-31 00:00:00

  • Ring finger in the peroxisome assembly factor-1.

    abstract::The peroxisome assembly factor-1 (PAF-1) is reported here to contain the signature subsequence for a ring finger motif in its carboxyl-terminus. This conserved subsequence in PAF-1 may be the key to a gene expression regulatory pathway important in peroxisome biogenesis. ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)81397-5

    authors: Patarca R,Fletcher MA

    更新日期:1992-11-02 00:00:00