pyruvic acid has been researched along with Syndrome in 16 studies
Pyruvic Acid: An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed)
pyruvic acid : A 2-oxo monocarboxylic acid that is the 2-keto derivative of propionic acid. It is a metabolite obtained during glycolysis.
Syndrome: A characteristic symptom complex.
Excerpt | Relevance | Reference |
---|---|---|
"Propofol infusion syndrome (PRIS) is a rare but frequently fatal condition." | 7.77 | Lactate-to-pyruvate ratio as a marker of propofol infusion syndrome after subarachnoid hemorrhage. ( Kumar, MA; Levine, JM; Pisapia, JM; Wendell, LC; Zager, EL, 2011) |
"Propofol infusion syndrome (PRIS) is a rare but frequently fatal condition." | 3.77 | Lactate-to-pyruvate ratio as a marker of propofol infusion syndrome after subarachnoid hemorrhage. ( Kumar, MA; Levine, JM; Pisapia, JM; Wendell, LC; Zager, EL, 2011) |
" This association is suggestive of the MIDD syndrome and the demonstration of metabolic abnormalities (raised serum lactic acid, abnormal lactate/pyruvate ratio) was compatible with a mitochondrial disease." | 3.74 | [Dilated cardiomyopathy, diabetes and deafness related to a mutation of mitochondrial DNA]. ( Charbonnier, B; Ferreira-Maldent, N; Guilmot, JL; Maillot, F; Quilliet, L, 2007) |
"We report a patient with mitochondrial myopathy, encephalopathy, lactic acidosis, and strokelike episodes who experienced visual and auditory hallucinations." | 3.68 | Therapeutic effect of sodium dichloroacetate on visual and auditory hallucinations in a patient with MELAS. ( Hashimoto, T; Ito, M; Kuroda, Y; Naito, E; Saijo, T; Takeda, E, 1991) |
"Children with MELAS had various clinical manifestations." | 1.39 | [Clinical, pathological and molecular biological characteristics of mitochondrial encephalomyopathy with lactic acidosis and stroke-like episode in children]. ( Bao, XH; Chang, XZ; Liu, XL; Ma, YN; Qin, J; Wu, XR, 2013) |
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 7 (43.75) | 18.7374 |
1990's | 4 (25.00) | 18.2507 |
2000's | 2 (12.50) | 29.6817 |
2010's | 3 (18.75) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
Liu, XL | 1 |
Bao, XH | 1 |
Ma, YN | 1 |
Chang, XZ | 1 |
Qin, J | 1 |
Wu, XR | 1 |
Pisapia, JM | 1 |
Wendell, LC | 1 |
Kumar, MA | 1 |
Zager, EL | 1 |
Levine, JM | 1 |
Saito, K | 1 |
Kimura, N | 1 |
Oda, N | 1 |
Shimomura, H | 1 |
Kumada, T | 1 |
Miyajima, T | 1 |
Murayama, K | 1 |
Tanaka, M | 1 |
Fujii, T | 1 |
GUGGENHEIM, K | 1 |
MAYER, J | 1 |
BIGLER, F | 2 |
THOLEN, H | 1 |
STAUB, H | 2 |
THOELEN, H | 1 |
Barnérias, C | 1 |
Giurgea, I | 1 |
Hertz-Pannier, L | 1 |
Bahi-Buisson, N | 1 |
Boddaert, N | 1 |
Rustin, P | 1 |
Rotig, A | 1 |
Desguerre, I | 1 |
Munnich, A | 1 |
de Lonlay, P | 1 |
Ferreira-Maldent, N | 1 |
Maillot, F | 1 |
Quilliet, L | 1 |
Guilmot, JL | 1 |
Charbonnier, B | 1 |
Lössner, J | 1 |
Lehmann, W | 1 |
Kühn, HJ | 1 |
Ziegan, J | 1 |
Brehme, M | 1 |
Livingstone, IR | 1 |
Gardner-Medwin, D | 1 |
Pennington, RJ | 1 |
Tsuchiyama, A | 1 |
Oyanagi, K | 1 |
Sogawa, H | 1 |
Nakao, T | 1 |
Ogawa, K | 1 |
Fujita, S | 1 |
Campistol, J | 1 |
García-García, JJ | 1 |
Lobera, E | 1 |
Sanmartí, FX | 1 |
Conill, J | 1 |
Fernández-Alvarez, E | 1 |
Abe, K | 1 |
Fujimura, H | 1 |
Nishikawa, Y | 1 |
Yorifuji, S | 1 |
Mezaki, T | 1 |
Hirono, N | 1 |
Nishitani, N | 1 |
Kameyama, M | 1 |
van Hellenberg Hubar, JL | 1 |
Gabreëls, FJ | 1 |
Ruitenbeek, W | 1 |
Sengers, RC | 1 |
Renier, WO | 1 |
Thijssen, HO | 1 |
ter Laak, HJ | 1 |
Saijo, T | 1 |
Naito, E | 1 |
Ito, M | 1 |
Takeda, E | 1 |
Hashimoto, T | 1 |
Kuroda, Y | 1 |
Haas, RH | 1 |
Rice, MA | 1 |
Trauner, DA | 1 |
Merritt, TA | 1 |
Trial | Phase | Enrollment | Study Type | Start Date | Status | ||
---|---|---|---|---|---|---|---|
A Phase II, Monocenter, Single Arm Study To Assess The Safety and Efficacy Of Combination Deoxycytidine and Deoxythymidine For Mitochondrial Depletion Disorders[NCT04802707] | Phase 2 | 50 participants (Anticipated) | Interventional | 2021-10-18 | Recruiting | ||
Phase 3 Trial of Coenzyme Q10 in Mitochondrial Disease[NCT00432744] | Phase 3 | 24 participants (Actual) | Interventional | 2007-01-31 | Completed | ||
[information is prepared from clinicaltrials.gov, extracted Sep-2024] |
The McMaster Gross Motor Function is a validated scale ranging from 0 to 100 (the higher the better). Since there was the possibility of a subject becoming totally disabled our FDA peer reviewed design called for its use as follows: If the subject completed both periods, the score was calculated as the difference in scores between the end of Period 2 (at 12 months) minus that at the end of Period 1 (6 months). If a subject became totally disabled, this difference was considered as plus infinity if it occurred in period 1 (Penalizes period 1), and minus infinity if it occurred in Period 2 (Penalizes period 2). The two treatments were compared via the Wilcoxon test, and the effect size was estimated using Kendall's Tau-B. This is interpreted in a similar manner to correlation with positive values favoring COQenzyme10 and negative values favoring placebo. One of the links in this report is to the the GMFM scale and how it is scored. A link to the instrument is included. (NCT00432744)
Timeframe: Taken at 6 and 12 Months
Intervention | units on a scale (Median) |
---|---|
Placebo First | -0.002 |
CoenzymeQ10 Frist | -0.12 |
This is a multivariate analysis of the first two outcomes: Period 2 minus Period 1 GMFM88 and Peds Quality of Life, analyzed as follows: First, to be in the analysis, subjects must contribute at least one of these endpoints. Second, if the subject became totally disabled during period 1, the difference was defined as + infinity, (highest possible evidence favoring period 2), and if the subject became totally disabled in period 2, the subject was scored as - infinity (highest possible evidence favoring period 1). Period 2 minus period 1 differences were ranked form low to high with missing values scores at the mid-rank. The Hotelling T-square was computed on these ranks and the P-value was obtained from 100,000 rerandomizations as the fraction of rerandomizations with T-sq at least as large as that observed. (NCT00432744)
Timeframe: end of 12 month minus end of 6 month difference.
Intervention | participants (Number) |
---|---|
Placebo First | 7 |
CoenzymeQ10 Frist | 8 |
"The Pediatric Quality of Life Scale is a validated scale ranging from 0 to 100 (the higher the better). Since there was the possibility of a subject becoming totally disabled our FDA peer reviewed design called for its use as follows: If the subject completed both periods, the score was calculated as the difference in scores between the end of Period 2 (at 12 months) minus that at the end of Period 1 (6 months). If a subject became totally disabled, this difference was considered as plus infinity if it occurred in period 1 (Penalizes period 1), and minus infinity if it occurred in Period 2 (Penalizes period 2). The two treatments were compared via the Wilcoxon test, and the effect size was estimated using Kendall's Tau-B. This is interpreted in a similar manner to correlation with positive values favoring COQenzyme10 and negative values favoring placebo. Goggle pedsQL and Mapi to browse the copyrighted manual. A link to the instrument is included." (NCT00432744)
Timeframe: At 6 and 12 Months
Intervention | units on a scale (Median) |
---|---|
Placebo First | -1.1 |
CoenzymeQ10 Frist | -11.9 |
1 review available for pyruvic acid and Syndrome
Article | Year |
---|---|
MELAS syndrome. Report of two patients, and comparison with data of 24 patients derived from the literature.
Topics: Biopsy; Child; Child, Preschool; Electroencephalography; Electromyography; Energy Metabolism; Enzyme | 1991 |
15 other studies available for pyruvic acid and Syndrome
Article | Year |
---|---|
[Clinical, pathological and molecular biological characteristics of mitochondrial encephalomyopathy with lactic acidosis and stroke-like episode in children].
Topics: Acidosis, Lactic; Adolescent; Brain; Child; Child, Preschool; DNA Mutational Analysis; DNA, Mitochon | 2013 |
Lactate-to-pyruvate ratio as a marker of propofol infusion syndrome after subarachnoid hemorrhage.
Topics: Adult; Biomarkers; Female; Humans; Hypnotics and Sedatives; Infusions, Intravenous; Lactic Acid; Pro | 2011 |
Pyruvate therapy for mitochondrial DNA depletion syndrome.
Topics: DNA, Mitochondrial; Female; Humans; Infant; Mitochondrial Diseases; Pyruvic Acid; Syndrome | 2012 |
Studies of pyruvate and acetate metabolism in the hereditary obesity-diabetes syndrome of mice.
Topics: Acetates; Animals; Diabetes Mellitus; Mice; Obesity; Pyruvates; Pyruvic Acid; Syndrome | 1952 |
[On the pathogenesis of uremia syndromes. On the effect of tyramine on acetoin synthesis from pyruvic acid in rat liver homogenates].
Topics: Acetoin; Azotemia; Ketones; Liver; Pyruvates; Pyruvic Acid; Syndrome; Tyramine; Uremia; Urologic Dis | 1963 |
[On the pathogenesis of uremic syndromes. VII. On the influence of tyramine on acetoin synthesis from pyruvate in rat brain, liver, heart and small intestine].
Topics: Acetoin; Acetone; Animals; Brain; Heart; Intestine, Small; Intestines; Liver; Pyruvates; Pyruvic Aci | 1962 |
Respiratory chain deficiency in a female with Aicardi-Goutières syndrome.
Topics: Basal Ganglia; Calcinosis; Chromatography, Gas; Dementia, Vascular; Female; Humans; Interferon-alpha | 2006 |
[Dilated cardiomyopathy, diabetes and deafness related to a mutation of mitochondrial DNA].
Topics: Cardiomyopathy, Dilated; Deafness; Diabetes Mellitus; DNA, Mitochondrial; Female; Humans; Lactic Aci | 2007 |
[Ophthalmoplegia plus. On nosologic, biochemical, morphologic and computer tomographic aspects of the oculocraniosomatic syndrome].
Topics: Adult; Biopsy; Blepharoptosis; Brain Stem; Enzymes; Humans; Lactates; Lactic Acid; Male; Muscles; Ne | 1983 |
Familial intermittent ataxia with possible X-linked recessive inheritance. Two patients with abnormal pyruvate metabolism and a response to acetazolamide.
Topics: Acetazolamide; Adolescent; Adult; Ataxia; Female; Genes, Recessive; Humans; Lactates; Lactic Acid; M | 1984 |
Normal activities of hepatic pyruvate dehydrogenase and pyruvate carboxylase in Leigh's syndrome.
Topics: Brain; Brain Stem; Central Nervous System Diseases; Encephalomalacia; Humans; Infant; Intellectual D | 1983 |
[The Ohtahara's syndrome: a special form of age-dependent epilepsy].
Topics: Adrenocorticotropic Hormone; Age of Onset; Ammonia; Brain; Electroencephalography; Epilepsy; Female; | 1997 |
Marked reduction in CSF lactate and pyruvate levels after CoQ therapy in a patient with mitochondrial myopathy, encephalopathy, lactic acidosis and stroke-like episodes (MELAS).
Topics: Acidosis, Lactic; Adult; Agnosia; Cerebrovascular Disorders; Delirium; Dose-Response Relationship, D | 1991 |
Therapeutic effect of sodium dichloroacetate on visual and auditory hallucinations in a patient with MELAS.
Topics: Acidosis, Lactic; Administration, Oral; Adult; Auditory Perception; Dichloroacetic Acid; Hallucinati | 1991 |
Therapeutic effects of a ketogenic diet in Rett syndrome.
Topics: Ammonia; Blood Glucose; Child; Child, Preschool; Dietary Fats; Electroencephalography; Energy Intake | 1986 |