oxytocinn.

Brit.

/ˌɒksɪˈtəʊsɪn/, U.S.

/ˌɑksəˈtoʊs(ə)n/

Forms: 1900s– ocytocin (rare), 1900s– oxytocin.

Origin: Formed within English, by derivation. Etymons: oxytocic n., oxytocic adj., -in suffix¹.

Etymology: < oxytoc- (in oxytocic n. or oxytocic adj.) + -in suffix¹. Compare slightly later French ocytocine, oxytocine (both 1929 or earlier).With form ocytocin compare etymological note at oxytocic adj.

Physiology.

A mammalian pituitary hormone that stimulates contraction of the smooth muscle of the uterus and the milk ducts, a synthetic form of which is used to induce and accelerate labour and to reduce post-partum haemorrhage.

ΘΚΠ

the world > life > biology > substance > process stimulators or inhibitors > other stimulators or inhibitors > [noun]

styptica1400

carrier1844

luciferase1888

luciferin1888

urease1892

peroxidase1899

protease1903

renin1903

phenolase1907

proteinase1907

phytase1908

lecithinase1910

uricase1910

phosphatase1912

prunase1912

phenoloxidase1913

oxytocin1927

phosphomonoesterase1932

androgen1936

phosphorylase1939

slow reacting substance1939

phospholipase1945

plasmin1945

bradykinin1949

nitroreductase1953

cytostatic1964

oncogen1967

autoinducer1968

the world > health and disease > healing > medicines or physic > medical preparations of specific origin > hormones and substances with same effect > [noun]

epinephrine1899

pituitrin1909

oxytocin1927

Pitocin1929

Pitressin1929

progestin1930

progesterone1935

methyltestosterone1936

pregnenolone1936

hexœstrol1939

stilboestrol1939

hydroxyprogesterone1941

progestogen1941

Premarin1942

hydroxycorticosterone1943

gestagen1948

hydrocortisone1951

cortisol1953

fluorohydrocortisone1954

isophane1954

prednisolone1955

prednisone1955

norethisterone1956

norethynodrel1957

dexamethasone1958

fludrocortisone1958

norethindrone1960

antidiuretic hormone1961

medroxyprogesterone1962

Pergonal1963

mesterolone1965

norgestrel1966

quinestrol1966

pancuronium1967

pentagastrin1967

levonorgestrel1977

the world > health and disease > healing > medicines or physic > medicines for specific purpose > obstetric drug > [noun] > specific

oxytocin1927

Pitocin1929

Syntocinon1955

1927 Sci. News Let. 22 Oct. 259/1 The repertory of the physician is to be enriched by two new extremely potent extracts obtained in purified form from a single gland by Dr. Oliver Kamm and associates working in the research laboratories of Parke Davis and Company at Detroit...The second principle is to be called oxytocin.

1928 Jrnl. Amer. Chem. Soc. 50 575 α-Hypophamine is being supplied under the trade name of Oxytocin..and β-Hypophamine under the trade name Vasopressin... They were first supplied for clinical use in August, 1927.

1930 Druggists Circular Oct. 60/2 In 1928 Oliver Kamm succeeded in separating the two principles of the posterior lobe of the pituitary body. One of them, which acts upon the uterus, Kamm named oxytocin.

1965 J. Lee & F. Knowles Animal Hormones ii. 29 The second hormone, oxytocin, appears to exert its action only in mammals, but it may play some part in oviposition in the other vertebrates.

1977 ‘E. Crispin’ Glimpses of Moon xii. 256 It read like an instruction from an obstetrician to a lady who..has been given oxytocin to hurry matters up.

2002 Top Santé Feb. 14/2 An orgasm also raises levels of the hormone oxytocin, heightening feelings of intimacy and helping you sleep.

This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).

单词	oxytocin
释义	oxytocinn. Brit. /ˌɒksɪˈtəʊsɪn/, U.S. /ˌɑksəˈtoʊs(ə)n/ Forms: 1900s– ocytocin (rare), 1900s– oxytocin. Origin: Formed within English, by derivation. Etymons: oxytocic n., oxytocic adj., -in suffix¹. Etymology: < oxytoc- (in oxytocic n. or oxytocic adj.) + -in suffix¹. Compare slightly later French ocytocine, oxytocine (both 1929 or earlier).With form ocytocin compare etymological note at oxytocic adj. Physiology. A mammalian pituitary hormone that stimulates contraction of the smooth muscle of the uterus and the milk ducts, a synthetic form of which is used to induce and accelerate labour and to reduce post-partum haemorrhage. ΘΚΠ the world > life > biology > substance > process stimulators or inhibitors > other stimulators or inhibitors > [noun] styptica1400 carrier1844 luciferase1888 luciferin1888 urease1892 peroxidase1899 protease1903 renin1903 phenolase1907 proteinase1907 phytase1908 lecithinase1910 uricase1910 phosphatase1912 prunase1912 phenoloxidase1913 oxytocin1927 phosphomonoesterase1932 androgen1936 phosphorylase1939 slow reacting substance1939 phospholipase1945 plasmin1945 bradykinin1949 nitroreductase1953 cytostatic1964 oncogen1967 autoinducer1968 the world > health and disease > healing > medicines or physic > medical preparations of specific origin > hormones and substances with same effect > [noun] epinephrine1899 pituitrin1909 oxytocin1927 Pitocin1929 Pitressin1929 progestin1930 progesterone1935 methyltestosterone1936 pregnenolone1936 hexœstrol1939 stilboestrol1939 hydroxyprogesterone1941 progestogen1941 Premarin1942 hydroxycorticosterone1943 gestagen1948 hydrocortisone1951 cortisol1953 fluorohydrocortisone1954 isophane1954 prednisolone1955 prednisone1955 norethisterone1956 norethynodrel1957 dexamethasone1958 fludrocortisone1958 norethindrone1960 antidiuretic hormone1961 medroxyprogesterone1962 Pergonal1963 mesterolone1965 norgestrel1966 quinestrol1966 pancuronium1967 pentagastrin1967 levonorgestrel1977 the world > health and disease > healing > medicines or physic > medicines for specific purpose > obstetric drug > [noun] > specific oxytocin1927 Pitocin1929 Syntocinon1955 1927 Sci. News Let. 22 Oct. 259/1 The repertory of the physician is to be enriched by two new extremely potent extracts obtained in purified form from a single gland by Dr. Oliver Kamm and associates working in the research laboratories of Parke Davis and Company at Detroit...The second principle is to be called oxytocin. 1928 Jrnl. Amer. Chem. Soc. 50 575 α-Hypophamine is being supplied under the trade name of Oxytocin..and β-Hypophamine under the trade name Vasopressin... They were first supplied for clinical use in August, 1927. 1930 Druggists Circular Oct. 60/2 In 1928 Oliver Kamm succeeded in separating the two principles of the posterior lobe of the pituitary body. One of them, which acts upon the uterus, Kamm named oxytocin. 1965 J. Lee & F. Knowles Animal Hormones ii. 29 The second hormone, oxytocin, appears to exert its action only in mammals, but it may play some part in oviposition in the other vertebrates. 1977 ‘E. Crispin’ Glimpses of Moon xii. 256 It read like an instruction from an obstetrician to a lady who..has been given oxytocin to hurry matters up. 2002 Top Santé Feb. 14/2 An orgasm also raises levels of the hormone oxytocin, heightening feelings of intimacy and helping you sleep. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). < n.1927
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