Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0016382 (flushing)
6,387 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

In an earlier project, we identified five alcohol-consumption aftereffect factors, which were named Hangover, Euphoria, Flushing, Seizures, and Sleepiness. In this study (N = 100) we assessed the construct validities of the five, using 47 MMPI, self-report, and recidivism criteria. The number of significant relationships between the factors and the criteria substantially exceeded chance. The Hangover factor related to social maladjustment and to the MMPI Psychopathic Deviate, Paranoia, Psychasthenia, Hypomania, and Masculinity-Femininity scales. The Euphoria factor was associated with a high number of job losses, but a low incidence of certain physical sequelae. The Flushing factor was associated with high consumption, late development of alcoholism, many physical complaints, and older age. The Seizure factor correlated with high consumption, facial puffiness, tremors, and lack of defensiveness on the MMPI. The Sleepiness factor was associated with a good prognosis and several mild MMPI elevations. These findings suggest that the factors may provide the basis for a useful alcoholism subtyping system and that additional research on them should prove fruitful.
...
PMID:The construct validity of an aftereffect-based subtyping system for alcoholics. 221 56

Research that deals with the causes of alcoholism has been hampered by the absence of factor analyses that deal specifically with ethanol's aftereffects. We factor analyzed 100 alcoholics' reports of the effects that they experience after alcohol consumption. Five factors emerged--Hangover, Euphoria, Flushing, Seizures, and Sleepiness. They are described and discussed. Future investigators may find them helpful in assessing theories on the etiology of alcoholism and in studies of ethanol's effects on subsets of alcohol abusers.
...
PMID:Factor analysis of the aftereffects of drinking in alcoholics. 397 32

The aim of the study was to investigate associations between headache types and alcohol drinking, alcohol flushing, and hangover. Alcohol consumption is inhibited by the presence of inactive aldehyde dehydrogenase-2 (ALDH2) whose carriers are susceptible to alcohol flushing and hangovers. We conducted a cross-sectional study of the 2,577 subjects (men/women: 1,018/1,559) who reported having ever experienced headaches unrelated to common colds and alcohol hangovers among 5,408 (2,778/2,630) Tokyo health checkup examinees. We used a questionnaire inquiring about current and past facial flushing after drinking a glass of beer which identifies the presence of inactive ALDH2 with a sensitivity and specificity of approximately 90%. Based on ICHD-II criteria migraine was diagnosed in 419 (75/344) subjects, and tension-type headache (TTH) in 613 (249/364). We classified the headaches of the remaining 1,545 (694/851) of headaches sufferers into the category "other headaches (OH)". The migraineurs drank alcohol less frequently than the subjects with TTH among current/past alcohol flushers and than the subjects with OH regardless of flushing category. No such difference in drinking frequency was observed between TTH and OH. Current/past flushers drank alcohol less frequently than never flushers, and the likelihood that male migraineurs would avoid alcohol drinking than men with TTH or OH was stronger among current/past flushers than among never flushers. Flushers and women were more susceptible to hangover than never flushers and men, respectively, regardless of headache type. Among never flushers, women with migraine were more susceptible to hangover than women with OH. The difference in alcohol sensitivity may partly explain less alcohol consumption by migraineurs.
...
PMID:Interactions between migraine and tension-type headache and alcohol drinking, alcohol flushing, and hangover in Japanese. 2223 28

It is well-known that aldehydes resulting from the in vivo oxidation of primary alcohols are toxic. Here, we experimentally demonstrate in rat models that the dipeptide cysteinylglycine (CG), formed in vivo from its oxidized product, cystinyl-bis-glycine (CbG), will sequester acetaldehyde and isoamyl aldehyde, two model aldehydes resulting from the oxidation of ethanol and isoamyl alcohol, respectively, and excrete them in urine as their respective conjugation products with CG. These data suggest that a whole series of toxic aldehydes can be sequestered and detoxified by CG and may prevent the flushing syndrome exhibited by individuals with a defective enzyme that converts acetaldehyde to acetate. The data also suggest the possibility of alleviating the hangover syndrome we believe to be caused by aldehydes, such as isoamyl aldehyde derived from short, branched-chain alcohols, present as congeners in certain alcoholic beverages. The sequestration of other toxic agents, such as cyanide, that can react with CG can also be envisioned.
...
PMID:Sequestration and Elimination of Toxic Aldehydes. 3198 17