xanthosine

xanthosine

 [zan´tho-sēn]
a nucleoside composed of xanthine and ribose.

xan·tho·sine (X, Xao),

(zan'thō-sēn, -sin),
9-β-d-Ribosylxanthine; the deamination product of guanosine (O replacing -NH2).

xanthosine

/xan·tho·sine/ (zan´tho-sēn) a nucleoside composed of xanthine and ribose. Symbol X.

xan·tho·sine

(X) (zan'thō-sēn)
The deamination product of guanosine (O replacing -NH2).

xanthosine

a nucleoside composed of xanthine and ribose.

xanthosine-5′-monophosphate
purine nucleotide found in many animals; intermediate ion pathway to synthesis of guanosine 5′-monophosphate.
References in periodicals archive ?
erythrocytes, leukocytes, heart, liver, endocrine glands), catalyzes the pyrophosphohydrolysis of ITP/dITP and xanthosine triphosphate, thereby preventing accumulation of unusual nucleotides in cells and incorporation into RNA and DNA.
Xanthosine retains the exclusive hydrogen-bonding pattern of the kappa-pi pair but lacks pi's foreign-looking chemical group.
When they made short DNA template strands that included a kappa bead, the RNA and DNA polymerases assembled complementary strands with the xanthosine bases always opposite the kappa.
205) (1) catalyzes the NAD-dependent oxidation of inosine 5'-monophosphate (IMP) to xanthosine 5'-monophosphate (XMP).
Xanthosine was not found in the urine samples of the two patients.
Xanthosine was detected in only one of these urine samples, in a low concentration (80 [micro]mol/mmol creatinine).
3) Nonstandard abbreviations: MPA, mycophenolic acid; IMP-DH, inosine 5'-monophosphate dehydrogenase; XMP, xanthosine 5'-monophosphate; MMF, mycophenolate mofetil; MPAG, MPA glucuronide; HSA, human serum albumin; FBS, fetal bovine serum; DPBS, Dulbecco s PBS; and HBSS, Hanks' balanced salt solution.