Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 4 de 4
Filter
Add more filters










Database
Language
Publication year range
1.
Alcohol Alcohol ; 36(6): 572-6, 2001.
Article in English | MEDLINE | ID: mdl-11704624

ABSTRACT

Endogenous opioid peptides are thought to participate in the phenomena of alcohol tolerance and withdrawal. Since in the pituitary gland, beta-endorphin (beta-EP) and adrenocorticotropic hormone (ACTH) are produced from the same precursor molecule, pro-opiomelanocortin, it may be expected that alterations in plasma ACTH and cortisol levels should parallel changes in plasma beta-EP levels during alcohol withdrawal. The aim of the present study was to investigate the alterations of beta-EP, ACTH and cortisol secretion patterns in alcohol-dependent patients with heavy intake in the early withdrawal period and, if any, whether these changes remained stable on long-term withdrawal. Twenty-two hospitalized male patients (mean age +/- SD: 43.45 +/- 9.22 years, mean daily amount of alcohol +/- SD: 421.59 +/- 116.57 g) who were diagnosed to have alcohol withdrawal and 20 age-matched healthy men (mean age +/- SD: 38.35 +/- 7.63 years) were included in the study. Morning and night levels of plasma beta-EP, ACTH and cortisol were measured in the patients during the early (first week) and late (fourth week) withdrawal periods following alcohol cessation, and only once in the control subjects. It was found that both morning beta-EP and morning ACTH levels were reduced during both early and late withdrawals, whereas cortisol levels were increased in early withdrawal and normalized towards the late withdrawal period. The finding that beta-EP deficiency continued despite withdrawal symptoms subsiding in patients suggests that their beta-EP deficiency is independent of the withdrawal syndrome and that reduced beta-EP activity may be a trait contributing to alcohol craving.


Subject(s)
Adrenocorticotropic Hormone/blood , Ethanol/adverse effects , Hydrocortisone/blood , Substance Withdrawal Syndrome/blood , Substance Withdrawal Syndrome/etiology , beta-Endorphin/blood , Adult , Humans , Male , Middle Aged , Severity of Illness Index , Substance Withdrawal Syndrome/diagnosis
4.
Biol Psychiatry ; 48(11): 1116-7, 2000 Dec 01.
Article in English | MEDLINE | ID: mdl-11094147

ABSTRACT

BACKGROUND: There are few reports describing chromosomal abnormalities in transsexuals. In rare cases, transsexualism and sexual chromosomal multiplicity coexist. Six cases of male-to-female transsexuals with 47,XYY chromosomal pattern have been previously reported. We have not encountered any female transsexual cases with 47,XXX karyotype in the literature. METHODS: A 21-year-old female patient came to our outpatient department with depressive symptoms and suicidal thoughts. On psychiatric interview, she reported that she had feelings of discomfort with her gender identity and had desired to be male since her childhood. Then, we performed cytogenetic investigation using blood culture and G chromosome banding. RESULTS: Histology and DNA histograms of the patient revealed a chromosomal pattern of 47,XXX. CONCLUSIONS: We conclude that sexual chromosomal abnormalities in some transsexuals may cause a vulnerability to development of a gender identity disorder.


Subject(s)
Gender Identity , Homosexuality, Female/genetics , Sex Chromosome Aberrations , Transsexualism/genetics , X Chromosome/genetics , Adult , Depression/etiology , Female , Genetic Predisposition to Disease , Homosexuality, Female/psychology , Humans , Intelligence , Karyotyping , Transsexualism/psychology
SELECTION OF CITATIONS
SEARCH DETAIL
...