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Showing 1 to 20 of 67 for “"17β-estradiol"”.

  1. Selecting DNA aptamers for 17β-estradiol

    Akki, Spurti UmeshUniversity of Illinois at Urbana-Champaign2013

    17β-estradiol (E2) is a potent estrogen that has been widely documented in water resources. It falls under the category of endocrine disrupting compounds (EDCs), and hence has been included in the EPA’s Unregulated Contaminant Monitoring Rule (UCM3) that will require the monitoring of this …

    uiuc Repository record

  2. Regulation of Micrornas by 17β-Estradiol in the Aging Female Brain

    Giffin-Rao, Yathindar Satya2016

    <p>Hormone Therapy (HT) is used to increase the 17β-estradiol (E2) levels in women who are going through the menopausal transition to alleviate the negative symptoms associated with menopause and decrease the risk of chronic diseases. Clinical and basic science research had previously shown that HT …

    loyola-thes Repository record

  3. Fate of 17α-Estradiol, 17β-Estradiol, and Estrone in Agricultural Soils and Sediments

    Mashtare, Michael L, Jr

    … tons of the natural manure-borne estrogens, 17α-estradiol (17α-E2), 17β-estradiol (17β-E2), and estrone (E1). While these estrogens are critical to endocrine systems, the low concentrations observed in the environment can disrupt endocrine function in non-target organisms, e.g., altering …

    purdue-thes Repository record

  4. Effect of 17β Estradiol & Foot Strike Patterns on Physiological & Biomechanical Changes in Runners

    Khowailed, Iman Akef

    … <p>In conclusion, changes in KJL in response to 17β-Estradiol fluctuations changes the neuromuscular control around the knee. Changes in motor patterns in previously habitually shod runners are possible and can be accomplished within 6 weeks.</p>

    loma-linda Repository record

  5. Untersuchung endokriner Effekte von Benzophenon-2 und 17β-Estradiol in estrogen-rezeptiven Organen

    Schlecht, Christiane2012

    Viele essentielle Funktionen des menschlichen Körpers werden durch Hormone gesteuert. Diese Botenstoffe sind unter anderem an der Regulation des Wachstums, der Reproduktion, des Stoffwechsels, des Elektrolyt- und Wasserhaushaltes und der Immunabwehr beteiligt. Es ist bekannt, dass exogene …

    goettingen Repository record

  6. Acute Physiological Effects of Brain-Generated 17β-Estradiol in the Rodent Primary Auditory Cortex

    Soutar, Chloe2020

    The neuroactive steroid hormone 17β-estradiol (E2) modulates synaptic activity and plasticity in both endocrine and non-endocrine forebrain regions of males and females of a variety of species. Research conducted in songbirds has established that E2 is rapidly synthesized in the auditory forebrain …

    queens Repository record

  7. Effects of 17β estradiol and glucagon-like peptide-1 on gonadotropin-releasing hormone neurons in mice

    Bálint, Flóra2018

    hungary-pazmany Repository record

  8. Comparative Immunological Effects of a Natural Estrogen (17β-estradiol) versus a Pharmacologic Synthetic Estrogen (17α-ethinyl estradiol)

    Brummer, Tyson Peter ThomasVirginia Tech2007

    … estrogens such as synthetic 17α-ethinyl estradiol (EE) occurs via multiple sources (i.e. hormonal contraceptives, environmental contamination, hormone replacement therapy). The natural estrogen, 17β-estradiol (E2), is a well-studied immunomodulatory hormone at both environmental and …

    vt Repository record

  9. Derivatization and Separation of Natural Estrogens (estrone, 17β-estradiol, and estriol) Using Gas Chromatography with Flame Ionization Detection (GC-FID)

    Guptill, Dena L.

    eiu Repository record

  10. Bulk deposition of pesticide mixtures in a Canadian prairie city and the influence of soil temperature fluctuations on 17β-estradiol mineralization

    Andronak, Lindsey Amy2013

    … study examined the mineralization of 2,4-D and 17β-estradiol using a novel in-field soil microcosm study and a series of laboratory experiments under different temperature incubations. Results indicated that temperature fluctuations do not greatly affect the amount or rate of mineralization …

    manitoba Repository record

  11. 17β-Estradiol induces epigenetic dynamics in T helper 17 and regulatory T cells in vitro and in multiple sclerosis patients during pregnancy

    Cutrupi, Santina, Iannello, AndreaUniversità degli Studi di Torino2019

    unito Repository record

  12. Effects of 17β-estradiol on learning and memory and strategy use during a hole board spatial navigation task in aged male rats

    Berthiaume, Megan2015

    <p>Treatment with 17β- estradiol has been shown to ameliorate age related deficits in spatial learning and memory as well as to promote the use of an allocentric strategy during spatial navigation. While the majority of research using 17β- estradiol has been done using females rodents, there have …

    shu-thes Repository record

  13. The role of boron alone or in combination with estrogen or PTH in the treatment of postmenopausal osteoporosis in ovariectomized rats

    Sheng, Matilda H.Virginia Tech1996

    … 5 ppm (5 mg per kg diet) boron as boric acid, 17β estradiol (30 μg/kg/d, s.c.), PTH (rat PTH 1-34 fragment, 60 μg/kg/d, s.c.), boron+17β estradiol, and boron+PTH at the same dose. All rats had free access to food (AIN 76) and deionized water. Ovariectomy caused decreases in the ratios of dried …

    vt Repository record

  14. Hydroxyl Radical Production via Acoustic Cavitation in Ultrasonic Humidifier Systems

    Altizer, Chase DuncanVirginia Tech2018

    … found using DMPO as a spin trap. Caffeine and 17β-estradiol, as pharmaceutical contaminants of drinking water, were both emitted from the humidifier when present in the water reservoir and would enter breathing air. Emitted 17β-estradiol was found at 60% of the initial concentration filled in …

    vt Repository record

  15. Effects of Long-Term Exposure of Normal C57BL/6J Inbred Mice to 17β-Estradiol on Gene Expression in Lymphocytes: mRNA Analysis of Lymphokines and bcl-2/fas

    Yin, Zhi-JunVirginia Tech1997

    … investigate the effect of long-term exposure to 17β-estradiol on lymphokine and bcl-2/fas (proto-oncogenes) mRNA expression. We evaluated the effects of estrogen on the expression of genes for lymphokines, which are essential for the immune response. It is hypothesized that estrogen may regulate …

    vt Repository record

  16. Caractérisation de la mammaglobine-1 chez les lignées cellulaires mammaires: implication de l'oestrogène

    Robichaud-Haché, MélanieUniversité de Moncton2006

    … de la protéine MGB1 après un traitement au 17β-estradiol ; (2) l'expression (protéine et ARNm) de MGB1 après un traitement au 17β-estradiol ; (3) l'effet du MGB1 surexpression sur les lignées de cellules mammaires du phénotype cancéreux. Les résultats de cette étude révèlent : (1) la …

    moncton Repository record

  17. Evaluación de la aplicación de estiércol animal en relación a la presencia, disponibilidad y biodisponibilidad de estrona (E1), 17β-estradiol (E2) y 17α-etinilestradiol (EE2) en suelos degradados

    Uribe Laplechade, Catalina del CarmenUniversidad de Chile2018

    … y sintéticas, por ejemplo, la estrona (E1), el 17β-estradiol (E2) y el 17α-etinilestradiol (EE2), que están consideradas disruptores endocrinos, y aunque se encuentren en muy bajas concentraciones, pueden provocar serios daños en animales y en seres humanos. Por esto, el objetivo de este trabajo …

    chile Repository record

  18. Determination of Biodegradation Kinetics of Select Pharmaceuticals and Personal Care Products in an Activated Sludge System through Respirometry

    Stonesifer, Joseph R.2017

    … caffeine, acetaminophen, estrone (E1), 17β estradiol (E2), and 17α ethinyl-estradiol (EE2). The activated sludge biomass used for respirometry testing was obtained from a local wastewater treatment plant (WWTP). The plant treats municipal wastewater, and the activated sludge biomass was …

    sdstate Repository record

  19. DEVELOPMENT OF NOVEL ADSORBENTS FOR THE REMOVAL OF EMERGING CONTAMINANTS FROM WATER AND WASTEWATER

    Bhattarai, BikashTemple University. Libraries2015

    … The adsorbent showed more than 95% removal of 17β-estradiol (in single component) and more than 90% of most of the estrogens (mixture of 12), more than 99% of perfluorooctanoic acid (PFOA) (in single component) and more than 90% of most of the PFCs (mixture of 10), and a maximum of 90% removal …

    temple Repository record

  20. Expression and Function of Ca2+-Activated K+ Channels in Uterine Arteries

    Zhu, Ronghui

    … those in NPUAs. Chronic treatment of NPUA with 17β-estradiol (E2β) and progesterone significantly increased BKCa and SKCa channel exspression and enhanced both BKCa activator NS1619- and SKCa activator NS309-induced relaxations of NPUAs. Chronic hypoxia during gestation significantly attenuated …

    loma-linda Repository record

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