Rstykt

Годы 1870 · 1871 · 1872 · 1873 — 1874 — 1875 · 1876 · 1877 · 1878 Десятилетия 1850-е · 1860-е — 1870-е — 1880-е · 1890-е Века XVIII век — XIX век — XX век 2-е тысячелетие XVII век — XVIII век — XIX век — XX век — XXI век 1790-е 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800-е 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810-е 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820-е 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830-е 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840-е 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850-е 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860-

For other meanings of "agonist" or "agonism", see agonist (disambiguation). For a primary fictional character in a work, see Protagonist and Antagonist. Agonists activating hypothetical receptors. Efficacy spectrum of receptor ligands. An agonist is a chemical that binds to a receptor and activates the receptor to produce a biological response. Whereas an agonist causes an action, an antagonist blocks the action of the agonist, and an inverse agonist causes an action opposite to that of the agonist. Contents 1 Types of agonists 2 Activity 2.1 Potency 2.2 Therapeutic index 3 Etymology 4 See also 5 References Types of agonists Receptors can be activated by either endogenous agonists (such as hormones and neurotransmitters) or exogenous agonists (such as drugs), resulting in a biological response. A physiological agonist is a substance that creates the same bodily responses but does not bind to the same receptor.

Годы 1864 · 1865 · 1866 · 1867 — 1868 — 1869 · 1870 · 1871 · 1872 Десятилетия 1840-е · 1850-е — 1860-е — 1870-е · 1880-е Века XVIII век — XIX век — XX век 2-е тысячелетие XVII век — XVIII век — XIX век — XX век — XXI век 1790-е 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800-е 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810-е 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820-е 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830-е 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840-е 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850-е 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860-

The UK Parliamentary and Scientific Committee ( P&SC ) is a United Kingdom parliamentary organization established in 1939. [1] It is an all-party parliamentary group. Contents 1 Overview 2 Officers 3 See also 4 References 5 External links Overview The P&SC provides a forum for scientific and technological issues in the UK. It enables a link between UK parliamentarians, scientific bodies, science-based industry, and academia. The committee informs members of both the UK parliament House of Commons and the House of Lords on matters pertaining to public interest and national policy development. [2] Officers The following are officers of the P&SC: [3] President: The Lord Oxburgh KBE FRS Chairman: Stephen Metcalfe MP Deputy Chairman: Tom Blenkinsop MP Hon Treasurer: The Lord Willis of Knaresborough Hon Secretary: Carol Monaghan MP See also Parliamentary Office of Science and Technology (POST) Safety-Critical Systems Club