Modifications of diazepam binding inhibitor and peripheral benzodiazepine receptors in the lymphocytes of epileptic patients

被引:14
作者
Ferrarese, C [1 ]
Perego, M [1 ]
Marzorati, C [1 ]
Bianchi, G [1 ]
Frigo, M [1 ]
Pecora, N [1 ]
Riva, R [1 ]
Moretti, G [1 ]
Frattola, L [1 ]
机构
[1] IST SCI EUGENIO MEDEA,BOSISIO PARINI,LECCO,ITALY
来源
ITALIAN JOURNAL OF NEUROLOGICAL SCIENCES | 1996年 / 17卷 / 02期
关键词
epilepsy; benzodiazepine receptors; immunology; DBI;
D O I
10.1007/BF02000845
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Recent experimental evidence has suggested that peripheral benzodiazepine receptors (PBR) may play a role in epilepsy and antiepileptic drug action. Since PBR are also present in circulating lymphocytes, and may interact with anticonvulsant drugs, this study was designed to look for possible modifications of these receptors and their endogenous ligand diazepam binding inhibitor (DBI) in the lymphocytes of epileptic patients treated with various drugs. PBR levels were 50% to 80% higher in patients treated with carbamazepine, phenobarbital and valproic acid than in controls and untreated epileptics. DBI levels were significantly increased in the lymphocytes of untreated patients, and showed only a slight further increase after anticonvulsant therapy. The possibility that PBR and DBI modifications in the lymphocytes of epileptic patients may be linked to the immunological alterations reported in these patients and/or may represent possible markers of neurochemical modifications in the central nervous system is discussed.
引用
收藏
页码:141 / 145
页数:5
相关论文
共 31 条
[1]   OPPOSITE EFFECTS OF AN AGONIST, RO5-4864, AND AN ANTAGONIST, PK-11195, OF THE PERIPHERAL TYPE BENZODIAZEPINE BINDING-SITES ON AUDIOGENIC-SEIZURES IN DBA/2J MICE [J].
BENAVIDES, J ;
GUILLOUX, F ;
ALLAM, DE ;
UZAN, A ;
MIZOULE, J ;
RENAULT, C ;
DUBROEUCQ, MC ;
GUEREMY, C ;
LEFUR, G .
LIFE SCIENCES, 1984, 34 (26) :2613-2620
[2]  
BERKOVICH A, 1993, LIFE SCI, V52, P1265, DOI 10.1016/0024-3205(93)90087-J
[3]   IDENTIFICATION OF DES-(GLY-ILE)-ENDOZEPINE AS AN EFFECTOR OF CORTICOTROPIN-DEPENDENT ADRENAL STEROIDOGENESIS - STIMULATION OF CHOLESTEROL DELIVERY IS MEDIATED BY THE PERIPHERAL BENZODIAZEPINE RECEPTOR [J].
BESMAN, MJ ;
YANAGIBASHI, K ;
LEE, TD ;
KAWAMURA, M ;
HALL, PF ;
SHIVELY, JE .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1989, 86 (13) :4897-4901
[4]   IMMUNOMODULATORY EFFECT OF PERIPHERAL BENZODIAZEPINE RECEPTOR LIGANDS ON HUMAN MONONUCLEAR-CELLS [J].
BESSLER, H ;
WEIZMAN, R ;
GAVISH, M ;
NOTTI, I ;
DJALDETTI, M .
JOURNAL OF NEUROIMMUNOLOGY, 1992, 38 (1-2) :19-25
[5]   SEPARATION OF WHITE BLOOD CELLS [J].
BOYUM, A .
NATURE, 1964, 204 (496) :793-&
[6]  
Commission on Classification and Terminology of the International League Against Epilepsy, 1989, EPILEPSIA, V30, P389
[7]   TRANSIENT ANTIBODY DEFICIENCY AND ABNORMAL T-SUPPRESSOR CELLS INDUCED BY PHENYTOIN [J].
DOSCH, HM ;
JASON, J ;
GELFAND, EW .
NEW ENGLAND JOURNAL OF MEDICINE, 1982, 306 (07) :406-409
[8]  
EEGOLOFSSON O, 1985, ACTA NEUROL SCAND, V72, P140
[9]   DECREASED DENSITY OF BENZODIAZEPINE RECEPTORS IN LYMPHOCYTES OF ANXIOUS PATIENTS - REVERSAL AFTER CHRONIC DIAZEPAM TREATMENT [J].
FERRARESE, C ;
APPOLLONIO, I ;
FRIGO, M ;
PEREGO, M ;
PIOLTI, R ;
TRABUCCHI, M ;
FRATTOLA, L .
ACTA PSYCHIATRICA SCANDINAVICA, 1990, 82 (02) :169-173
[10]   DISTRIBUTION OF A PUTATIVE ENDOGENOUS MODULATOR OF THE GABAERGIC SYSTEM IN HUMAN-BRAIN [J].
FERRARESE, C ;
APPOLLONIO, I ;
FRIGO, M ;
PIOLTI, R ;
TAMMA, F ;
FRATTOLA, L .
NEUROLOGY, 1989, 39 (03) :443-445