16alpha-hydroxyestrone inhibits estrogen sulfotransferase activity in human liver cancer cells.

Abstract:

:In this study we investigated the impact of estrogen antagonists and of 16alpha-OHE1 (an estrogen derivative that binds to and induces transactivation of estrogen receptors) on estrogen metabolism in malignant HepG2 human liver cells featured by high estrogen sulfotransferase (EST); our aim was to clarify the potential correlation of EST and ER. As expected, the HepG2 cells exhibited a very high EST activity, with the majority of estrogen metabolites (over 86%) being detected as sulfates by 24 h. The coincubation of E2 and the antiestrogen tamoxifen induced a weak inhibition of EST activity (from 85.4% to 81.5%), while the coincubation with the pure antagonist ICI-182 and with 16alpha-OHE1 produced a 50% and 90% decrease of EST, respectively. Interestingly, both selective estrogen receptor modulators (SERMs) TAM and ICI-182, along with the same 16alpha-OHE1, gave rise respectively to a 2.8%, 3.2%, and 4.6% of de novo 16alpha-OHE1 formation. The inhibition of EST and the increase of 16alpha-OHE1 formation were both time- and dose-dependent. Our results suggest that EST activity is tightly associated with ER transactivation and can be regulated by selective estrogen receptor modulators (SERMs), including antiestrogens and 16alpha-OHE1. In this framework, 16alpha-OHE1 may have a potential role in human liver carcinogenesis, also through the inhibition of EST and the production of unconjugated, bioavailable estrogens.

journal_name

Ann N Y Acad Sci

authors

Campisi I,Granata OM,Cocciadiferro L,Calabrò M,Polito LM,Carruba G

doi

10.1111/j.1749-6632.2008.03694.x

subject

Has Abstract

pub_date

2009-02-01 00:00:00

pages

237-41

eissn

0077-8923

issn

1749-6632

pii

NYAS03694

journal_volume

1155

pub_type

杂志文章
  • Insulin-like growth factor-I receptor correlates with connexin 26 and Bcl-xL expression in human colorectal cancer.

    abstract::Insulin-like growth factor (IGF) and its receptor (IGF-IR) play an important role in mitogenesis, apoptosis, growth, and proliferation of several types of cancers. Overexpression of IGF-IR in colorectal cancer is associated with increase of cancer cell proliferation and migration as well as inhibition of apoptosis. In...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1196/annals.1378.029

    authors: Sulkowski S,Kanczuga-Koda L,Koda M,Wincewicz A,Sulkowska M

    更新日期:2006-12-01 00:00:00

  • The effects of adrenal steroids and excitatory input on neuronal birth and survival.

    abstract::The dentate gyrus of the rat forms in three developmental phases, each of which is characterized by neuronal birth, migration and death. Recent evidence indicates that adrenal steroids regulate neuronal birth, death, and possibly migration throughout the life of the animal. However, the observation that very few neuro...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.1994.tb55788.x

    authors: Gould E

    更新日期:1994-11-14 00:00:00

  • CXC chemokines: angiogenesis, immunoangiostasis, and metastases in lung cancer.

    abstract::CXC chemokines have been found to be important in the regulation of angiogenesis and tumor-related immunity, and in promoting organ-specific metastases. This review highlights the importance of CXC chemokine ligands and receptors in mediating non-small cell lung cancer tumor-associated angiogenesis, "immunoangiostasis...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1196/annals.1322.041

    authors: Strieter RM,Belperio JA,Burdick MD,Sharma S,Dubinett SM,Keane MP

    更新日期:2004-12-01 00:00:00

  • Obesity-induced metabolic stresses in breast and colon cancer.

    abstract::Epidemiological studies have suggested that excess body weight gain may be a major risk factor for colon and breast cancer. A positive energy balance creates metabolic stresses, including the excess production of reactive oxygen species (ROS), hyperinsulinemia, the elevated adipokine secretion, and increased gut perme...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.2011.06094.x

    authors: Sung MK,Yeon JY,Park SY,Park JH,Choi MS

    更新日期:2011-07-01 00:00:00

  • Epigenetic differences between sister chromatids?

    abstract::Semi-conservative replication ensures that the DNA sequence of sister chromatids is identical except for replication errors and variation in the length of telomere repeats resulting from replicative losses and variable end processing. What happens with the various epigenetic marks during DNA replication is less clear....

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.2012.06505.x

    authors: Lansdorp PM,Falconer E,Tao J,Brind'Amour J,Naumann U

    更新日期:2012-08-01 00:00:00

  • Heterotrimeric G proteins involved in the modulation of voltage-dependent calcium channels of neuroendocrine cells.

    abstract::Various mechanisms have been identified by which hormones and neurotransmitters, interacting with heptahelical receptors, modulate the intracellular Ca2+ concentration in neuronal, endocrine, and neuroendocrine cells. All of them involve heterotrimeric G proteins. Best documented are hormonal stimulations and inhibiti...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.1994.tb17280.x

    authors: Hescheler J,Schultz G

    更新日期:1994-09-15 00:00:00

  • Prospects for single-molecule information-processing devices for the next paradigm.

    abstract::Present information technologies use semiconductor devices and magnetic/optical disks; however, they are all foreseen to face fundamental limitations within a decade. Therefore, superceding devices are required for the next paradigm of high-performance information technologies. The paper first describes architectures ...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/j.1749-6632.2002.tb03024.x

    authors: Wada Y

    更新日期:2002-04-01 00:00:00

  • Ketosis leads to increased methylglyoxal production on the Atkins diet.

    abstract::In the popular and widely used Atkins diet, the body burns fat as its main fuel. This process produces ketosis and hence increased levels of beta-hydroxybutyrate (BOB) acetoacetate (AcAc) and its by-products acetone and acetol. These products are potential precursors of the glycotoxin methylglyoxal. Since methylglyoxa...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1196/annals.1333.025

    authors: Beisswenger BG,Delucia EM,Lapoint N,Sanford RJ,Beisswenger PJ

    更新日期:2005-06-01 00:00:00

  • Cardiomyopathy and encephalopathy in AIDS.

    abstract::HIV encephalopathy has been in the past years the most typical CNS disorder in patients with AIDS. Histologic abnormalities consist in astrocytosis, myelin pallor, infiltration by infected macrophages, resident microglia and multinucleated giant cells, generally in absence of direct infection of neurons. Mononuclear p...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.2001.tb03907.x

    authors: Antinori A,Giancola ML,Alba L,Soldani F,Grisetti S

    更新日期:2001-11-01 00:00:00

  • DHEA reduces NGF-mediated cell survival in serum-deprived PC12 cells.

    abstract::Adrenocortical androgens, including dehydroepiandrosterone (DHEA), are produced in the inner zone of the adrenal cortex that is in direct contact with the neural crest-derived catecholamine-producing chromaffin cells. DHEA has recently been identified as a crucial regulator of neuronal stem cell proliferation. Thus, D...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1196/annals.1353.035

    authors: Ziegler CG,Sicard F,Sperber S,Ehrhart-Bornstein M,Bornstein SR,Krug AW

    更新日期:2006-08-01 00:00:00

  • McCune-Albright syndrome and type 1 diabetes mellitus: a novel presentation.

    abstract::McCune-Albright syndrome (MAS) is caused by postzygotic somatic activating mutations of GNAS and is classically characterized by the clinical triad of peripheral precocious puberty, café-au-lait pigmentation, and polyostotic fibrous dysplasia. It can also present with other hyperfunctioning endocrinopathies, including...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/nyas.14310

    authors: Chatty P,Khattab A,Marshall I

    更新日期:2020-03-01 00:00:00

  • 1. Chernobyl contamination through time and space.

    abstract::Radioactive contamination from the Chernobyl meltdown spread over 40% of Europe (including Austria, Finland, Sweden, Norway, Switzerland, Romania, Great Britain, Germany, Italy, France, Greece, Iceland, Slovenia) and wide territories in Asia (including Turkey, Georgia, Armenia, Emirates, China), northern Africa, and N...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/j.1749-6632.2009.04821.x

    authors: Yablokov AV,Nesterenko VB

    更新日期:2009-11-01 00:00:00

  • Neuroprotection trek--the next generation: neuromodulation I. Techniques--deep brain stimulation, vagus nerve stimulation, and transcranial magnetic stimulation.

    abstract::Neuromodulation denotes controlled electrical stimulation of the central or peripheral nervous system. The three forms of neuromodulation described in this paper-deep brain stimulation, vagus nerve stimulation, and transcranial magnetic stimulation-were chosen primarily for their demonstrated or potential clinical use...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.2003.tb07506.x

    authors: Andrews RJ

    更新日期:2003-05-01 00:00:00

  • Conjugate problems of transport phenomena under quasi-steady microaccelerations in realistic spaceflight.

    abstract::A new model for spatial convective transport processes conjugated with the measured or calculated realistic quasi-steady microaccelerations is presented. Rotation around the mass center, including accelerated rotation, gravity gradient, and aerodynamical drag are taken into account. New results of the effect on mixing...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/j.1749-6632.2009.04087.x

    authors: Polezhaev VI,Nikitin SA

    更新日期:2009-04-01 00:00:00

  • Closing the gaps between genotype and phenotype in Rickettsia rickettsii.

    abstract::Rocky Mountain spotted fever (RMSF) caused by Rickettsia rickettsii is a severe rickettsiosis that occurs in nearly every state of the continental USA. RMSF is endemic in Central and Southern America, with recent well-documented cases in Mexico, Costa Rica, Panama, Colombia, Brazil, and Argentina. RMSF is the most mal...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/j.1749-6632.2009.04526.x

    authors: Eremeeva ME,Dasch GA

    更新日期:2009-05-01 00:00:00

  • Effects on rapid cooling of small samples in quenching.

    abstract::Rapid cooling of small samples is necessary both to cryofixation for electron microscopy and to vitrification for cryopreservation. Several effects on the cooling rates of small samples quenched into liquid nitrogen were studied, including the diameter of samples, the subcooling of liquid nitrogen, the quenching speed...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/j.1749-6632.1998.tb10160.x

    authors: Cao Q,Hua TC

    更新日期:1998-09-11 00:00:00

  • Dielectric properties of skeletal muscle during ischemia in the frequency range from 50 Hz to 200 MHz.

    abstract::The complex dielectric properties of canine skeletal muscles were measured at 25 degrees C during ischemia in the frequency range from 50 Hz to 200 MHz. The dielectric spectrum of skeletal muscle shows an alpha-dispersion below 1 kHz and a beta-dispersion with a relaxation frequency of about 100 kHz. The alpha-dispers...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/j.1749-6632.1999.tb09449.x

    authors: Schäfer M,Kirlum HJ,Schlegel C,Gebhard MM

    更新日期:1999-04-20 00:00:00

  • Brain-derived neurotrophic factor is neuroprotective against human immunodeficiency virus-1 envelope proteins.

    abstract::Human immunodeficiency virus type 1 (HIV-1)-positive patients in the late phase of infection develop AIDS dementia complex, an array of neurological complications that include extrapyramidal symptoms, cognitive impairments, and psychiatric disturbances. Brains of these patients exhibit brain injury. The HIV-1 envelope...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1196/annals.1344.022

    authors: Bachis A,Mocchetti I

    更新日期:2005-08-01 00:00:00

  • Blocking interleukin-1 in rheumatic diseases.

    abstract::The role of the potent proinflammatory cytokine IL-1 in disease could clinically be investigated with the development of the IL-1 blocking agent anakinra (Kineret), a recombinant IL-1 receptor antagonist. It was first tested in patients with sepsis without much benefit but was later FDA approved for the treatment of p...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/j.1749-6632.2009.05159.x

    authors: Goldbach-Mansky R

    更新日期:2009-12-01 00:00:00

  • Surgical treatment for fetal disease. The state of the art.

    abstract::Sophisticated imaging and fetal sampling techniques have defined the natural history and pathophysiologic characteristics of many previously mysterious conditions of newborn. Although most prenatally diagnosed malformations are best managed by appropriate medical and surgical therapy after delivery, an increasing numb...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.1998.tb08928.x

    authors: Albanese CT,Harrison MR

    更新日期:1998-06-18 00:00:00

  • Cellular resistance to arbovirus infection.

    abstract::When an arbovirus enters an arthropod in an infected blood meal, several mechanisms may interact to affect its life cycle and ultimate transmissibility. Intrinsic absolute failure in the establishment of infection must be contrasted with infection that is successfully established but is variably modulated in its viral...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.1975.tb35101.x

    authors: Murphy FA

    更新日期:1975-01-01 00:00:00

  • Auditory perception and speech evolution.

    abstract::Human speech perception seems to involve the ability to recognize groupings of speech sounds rather than component phonemes, and to distinguish between permuted orders of items within sequences as holistic entities. Humans can use this Holistic Pattern Recognition (HPR) not only with speech and music, but also with se...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/j.1749-6632.1976.tb25532.x

    authors: Warren RM

    更新日期:1976-01-01 00:00:00

  • Human T-cell leukemia virus: transformation in vitro of nonhuman primate T-lymphocytes and experimental inoculation of nonhuman primates.

    abstract::T-lymphocytes from three species of New World monkeys were susceptible to transformation in vitro with human T-cell leukemia virus. Marmoset T-lymphocytes transformed in vitro with HVS or HVA, T-lymphotropic herpesviruses of New World monkeys, were also transformed with HTLV resulting in doubly transformed T-cells. Th...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1111/j.1749-6632.1984.tb37186.x

    authors: Falk LA Jr,Byington R,Silva DP

    更新日期:1984-01-01 00:00:00

  • Implications of tuberculosis in African wildlife and livestock.

    abstract::In most countries, tuberculosis caused by Mycobacterium bovis is mainly a disease of domestic cattle and can be controlled successfully by means of a test-and-slaughter program. Once the infection spills over into a wild animal species with maintenance host potential, conventional measures are no longer sufficient to ...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.2002.tb04387.x

    authors: Michel AL

    更新日期:2002-10-01 00:00:00

  • Neuronal signals for reward risk in frontal cortex.

    abstract::Rewards can be viewed as probability distributions of reward values. Besides expected (mean) value, a key parameter of such distributions is variance (or standard deviation), which constitutes a measure of risk. Single neurons in orbitofrontal cortex signal risk mostly separately from value. Comparable risk signals in...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.2011.06256.x

    authors: Schultz W,O'Neill M,Tobler PN,Kobayashi S

    更新日期:2011-12-01 00:00:00

  • Vitamin E in preeclampsia.

    abstract::Preeclampsia is the disorder of pregnancy with the highest rate of both maternal and neonatal morbidity and mortality. The maternal syndrome is characterized by oxidative stress and activation of the vascular endothelium that may originate from placental release of lipid peroxidation products, cytokines, and micropart...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1196/annals.1331.024

    authors: Poston L,Raijmakers M,Kelly F

    更新日期:2004-12-01 00:00:00

  • The roles of satellite cells and hematopoietic stem cells in impaired regeneration of skeletal muscle in old rats.

    abstract::Sarcopenia is the involuntary loss of skeletal muscle mass and strength that occurs with aging, resulting in physical frailty. One potential explanation for sarcopenia is the failure of muscle to regenerate after damage, some of which may be due to changes in the function of satellite cells. Recent studies have identi...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1196/annals.1354.049

    authors: Machida S,Narusawa M

    更新日期:2006-05-01 00:00:00

  • Identification of a coronin-like protein in Babesia species.

    abstract::The present study was designed to immunochemically identify a coronin-like protein in Babesia bovis, B. bigemina, B. divergens, and B. canis. A 2-kbp cDNA insert of B. bovis carried by plasmid BvN9 was sequenced by the dideoxichain-termination method on both strands. The cDNA insert contained a 1719-bp long open readi...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章

    doi:10.1196/annals.1307.017

    authors: Figueroa JV,Precigout E,Carcy B,Gorenflot A

    更新日期:2004-10-01 00:00:00

  • Atrial fibrillation, stroke, and quality of life.

    abstract::Contemporary management of atrial fibrillation imposes many challenges, particularly in the setting of our aging population. In addition to well-recognized consequences, such as stroke and mortality, emerging evidence relates atrial fibrillation to elevated risk of dementia, posing further therapeutic challenges. As t...

    journal_title:Annals of the New York Academy of Sciences

    pub_type: 杂志文章,评审

    doi:10.1111/j.1749-6632.2012.06494.x

    authors: Chinitz JS,Castellano JM,Kovacic JC,Fuster V

    更新日期:2012-04-01 00:00:00

  • New functions and signaling mechanisms for the class of adhesion G protein-coupled receptors.

    abstract::The class of adhesion G protein-coupled receptors (aGPCRs), with 33 human homologs, is the second largest family of GPCRs. In addition to a seven-transmembrane α-helix-a structural feature of all GPCRs-the class of aGPCRs is characterized by the presence of a large N-terminal extracellular region. In addition, all aGP...

    journal_title:Annals of the New York Academy of Sciences

    pub_type:

    doi:10.1111/nyas.12580

    authors: Liebscher I,Ackley B,Araç D,Ariestanti DM,Aust G,Bae BI,Bista BR,Bridges JP,Duman JG,Engel FB,Giera S,Goffinet AM,Hall RA,Hamann J,Hartmann N,Lin HH,Liu M,Luo R,Mogha A,Monk KR,Peeters MC,Prömel S,Ressl S,Sc

    更新日期:2014-12-01 00:00:00