Glossary entry

Italian term or phrase:

acido pivalico

English translation:

pivalic acid

Added to glossary by texjax DDS PhD
Jul 13, 2009 19:53
14 yrs ago
Italian term

acido rivalico

Italian to English Medical Medical: Pharmaceuticals
"Metaboliti tossici possono formarsi anche in seguito al trattamento con alcuni farmaci (es: acido valproico, antibiotici coniugati con l’acido rivalico). "

All I can find on the internet is pivalic acid. Can anyone suggest an answer with some references to back it up? TIA.
Proposed translations (English)
3 +5 pivalic acid
Change log

Jul 16, 2009 01:48: texjax DDS PhD Created KOG entry

Discussion

Panagiotis Andrias (X) Jul 13, 2009:
. deve essere acido pivalico...<br><br>Carnitine deficiency and hyperammonemia in children receiving valproic acid with ... of L-carnitine concentration induced by pivalic acid and valproic acid. ...<br>;www.ophsource.org/.../MDLN.9443096 -

Nutritional L-carnitine deficiency has not been shown to occur in the ... drugs (including pivalic acid-containing prodrugs, valproic acid, cisplatin, ...
books.google.gr/books?isbn=0824755049...
Shera Lyn Parpia (asker) Jul 13, 2009:
I have no idea what the treatment is for ... The subject of the translation is secondary carnitine deficiency resulting from the use of certain drugs. This can result from drugs including valproic acid and certain antiretrovirals but I have no idea where "acido rivalico" comes in.
texjax DDS PhD Jul 13, 2009:
question Hi SL, which type of treatment are we talking about? It's an important piece of information. Thanks

Proposed translations

+5
1 hr
Selected

pivalic acid

Typo for pivalic acid/pivalate, which may cause carnitine deficiency.
I have no time to read all the references, but I believe we are on the right track.

Sodium pivalate, a compound conjugated to carnitine and excreted in the urine was used to induce a secondary carnitine deficiency. ...
jn.nutrition.org/cgi/content/abstract/121/12/2029 - Similar
by PB Bianchi - 1991 - Cited by 19 - Related articles - All 4 versions

http://www.google.com/search?hl=en&ie=ISO-8859-1&q="secondar...

Prodrugs that liberate pivalate (trimethylacetic acid) after hydrolysis have been developed to improve the bioavailability of therapeutic candidates. Catabolism of pivalate released by activation of a prodrug is limited in mammalian tissues. Pivalate can be activated to a coenzyme A thioester in cells. In humans, formation and urinary excretion of pivaloylcarnitine generated from pivaloyl-CoA is the major route of pivalate elimination. Because the total body carnitine pool is limited and can only slowly be replenished through normal diet or biosynthesis, treatment with large doses of pivalate prodrugs may deplete tissue carnitine content.

http://pharmrev.aspetjournals.org/cgi/content/full/54/4/589

http://www.chemexper.com/chemicals/supplier/cas/75-98-9.html

File Format: PDF/Adobe Acrobat - View as HTML
Trattamento con Benzoato, Acido Pivalico, or. Acido Valproico. . Deficienza di Assorbimento di Carnitina. . Deficienza di Biotinidasi ...
www.isf-stem.com/documenti/06-080128-Patologie screening.pd... - Similar

http://en.wikipedia.org/wiki/Pivalic_acid

Note from asker:
Thanks, this is exactly what I needed - the funny thing is that there are several Italian links to acido rivalico, such as this one www.bioinst.com/pdf/istruzioni_raccolta_stepone.pdf as well as to acido pivalico.
Peer comment(s):

agree Lirka : most probably
39 mins
Thank you Lirka
agree Zareh Darakjian Ph.D. : Yes. Antibiotics that are conjugated with pivalic acid release the latter, I believe in the intestinal wall... // Nice to see you too Doctor!
46 mins
Thanks Zareh, nice to see you here
agree Dr Lofthouse : agree - its a typo for 'pivalico' - refers to pivaloyl antibiotics like pivampicillin'
3 hrs
Grazie Dr Loft :)
agree Panagiotis Andrias (X)
10 hrs
Thanks
agree Lionel_M (X)
13 hrs
Grazie 1000 Lionel
Something went wrong...
4 KudoZ points awarded for this answer. Comment: "thanks!"

Reference comments

4 hrs
Reference:

carnitine datasheet

mentions 'pivaloyl antibiotics'
Something went wrong...
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