galactitol

galactitol
A sugar alcohol derived from galactose; g. accumulates in transferase deficiency galactosemia.

* * *

ga·lac·ti·tol gə-'lak-tə-.tȯl n a white faintly sweet alcohol C6H14O6 that occurs in various plants esp. of the snapdragon family (Scrophulariaceae), is formed from galactose by reduction in some living tissues, and accumulates in urine and various tissues (as the lens of the eye) in individuals deficient in certain enzymes (as galactokinase) called also dulcitol

* * *

ga·lac·ti·tol (gə-lakґtĭ-tol) the alcohol obtained on reduction of galactose, occurring naturally in manna and other plant products. Galactitol is formed in excess in the lens of the eye in galactosemia caused by deficiency of galactokinase; the result is cataracts in infancy.

Medical dictionary. 2011.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • Galactitol — IUPAC name …   Wikipedia

  • Galactitol — Dulcitol Dulcitol Général Nom IUPAC (2R,3S,4R,5S) Hexan 1,2,3,4,5,6 hexol Synonymes …   Wikipédia en Français

  • Galactitol-1-phosphate 5-dehydrogenase — In enzymology, a galactitol 1 phosphate 5 dehydrogenase (EC number|1.1.1.251) is an enzyme that catalyzes the chemical reaction:galactitol 1 phosphate + NAD+ ightleftharpoons L tagatose 6 phosphate + NADH + H+Thus, the two substrates of this… …   Wikipedia

  • Galactitol 2-dehydrogenase — In enzymology, a galactitol 2 dehydrogenase (EC number|1.1.1.16) is an enzyme that catalyzes the chemical reaction:galactitol + NAD+ ightleftharpoons D tagatose + NADH + H+Thus, the two substrates of this enzyme are galactitol and NAD+, whereas… …   Wikipedia

  • galactitol — noun iditol <! or an isomer? …   Wiktionary

  • 1-Déoxy-D-galactitol — Fucitol Fucitol Général Nom IUPAC 2R,3S,4R,5S) hexane 1,2,3,4,5 pentol Synonymes …   Wikipédia en Français

  • 6-Déoxy-L-galactitol — Fucitol Fucitol Général Nom IUPAC 2R,3S,4R,5S) hexane 1,2,3,4,5 pentol Synonymes …   Wikipédia en Français

  • dulcite, dulcitol, dulcose — Galactitol …   Medical dictionary

  • Galactosemic cataract — Infobox Disease Name = PAGENAME Caption = DiseasesDB = ICD10 = ICD9 = ICD9|366.44, ICD9|271.1 ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = A Galactosemic cataract is cataract which is associated with the consequences of… …   Wikipedia

  • Galactosemia — Classification and external resources Galactose ICD 10 E …   Wikipedia

Share the article and excerpts

Direct link
… Do a right-click on the link above
and select “Copy Link”