Abstract：
:Acute Intermittent Porphyria (AIP) is an autosomal dominant metabolic disorder that has various psychiatric manifestations. This is a report of a case who had six brief psychotic episodes of varying nature within a 2-month period. The psychotic manifestations included catatonic stupor, hypomania, and delirium in different episodes. The management aspects of the case have been highlighted.
journal_name
Biol Psychiatryjournal_title
Biological psychiatryauthors
Santosh PJ,Malhotra Sdoi
10.1016/0006-3223(94)90085-xsubject
Has Abstractpub_date
1994-12-01 00:00:00pages
744-7issue
11eissn
0006-3223issn
1873-2402pii
0006-3223(94)90085-Xjournal_volume
36pub_type
杂志文章abstract：:Posttraumatic stress disorder (PTSD) is a stress-related psychiatric disorder that is thought to emerge from complex interactions among traumatic events and multiple genetic factors. Epigenetic regulation lies at the heart of these interactions and mediates the lasting effects of the environment on gene regulation. An...
journal_title：Biological psychiatry
pub_type： 杂志文章,评审
doi：10.1016/j.biopsych.2015.04.003
更新日期：2015-09-01 00:00:00
abstract：BACKGROUND:The high rate of comorbidity between depression and cocaine addiction suggests shared molecular mechanisms and anatomical pathways. Limbic structures, such as the nucleus accumbens (NAc), play a crucial role in both disorders, yet how different cell types within these structures contribute to the pathogenesi...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2014.02.012
更新日期：2014-11-15 00:00:00
abstract：:Positron emission tomography (PET) measurements of cerebral glucose use were made in 18 patients with generalized anxiety disorder (GAD) during a passive viewing task off medication, and an active vigilance viewing task before and after medication or placebo treatment. In the passive viewing task, patients with GAD we...
journal_title：Biological psychiatry
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1016/0006-3223(91)90326-h
更新日期：1991-06-15 00:00:00
abstract：:The benzodiazepines are generally safe and effective drugs with usually only minor side effects, dose-related sedation being the most common. A range of paradoxical effects can occur of which release of aggressive and hostile feelings has excited most attention. These responses are idiosyncratic however, as most patie...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：
更新日期：1981-12-01 00:00:00
abstract：BACKGROUND:Spectral analysis of heart rate variability has recently been shown to be a reliable noninvasive test for quantitative assessment of cardiovascular autonomic regulatory responses, providing a dynamic map of sympathetic and parasympathetic interaction. In a prior study exploring the state of hyperarousal char...
journal_title：Biological psychiatry
pub_type： 临床试验,杂志文章
doi：10.1016/s0006-3223(97)00475-7
更新日期：1998-11-15 00:00:00
abstract：BACKGROUND:The stomach-derived hormone ghrelin drives higher-order feeding processes related to food reward and food seeking via central nervous system signaling at its receptor (GHSR1A). The specific nuclei mediating these effects are only partially understood. Here, we use a rat model to examine whether ghrelin signa...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2012.07.002
更新日期：2013-05-01 00:00:00
abstract：:Associations between cannabis use and psychotic outcomes are consistently reported, but establishing causality from observational designs can be problematic. We review the evidence from longitudinal studies that have examined this relationship and discuss the epidemiologic evidence for and against interpreting the fin...
journal_title：Biological psychiatry
pub_type： 杂志文章,评审
doi：10.1016/j.biopsych.2015.08.001
更新日期：2016-04-01 00:00:00
abstract：:This study examined the relationship between borderline and impulsive personality traits on the one hand, and monoamine function on the other in 15 women with bulimia nervosa and 15 women with recurrent suicidal behavior. Platelet serotonin (5-HT) and platelet monoamine oxidase (MAO) activity were used as peripheral m...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/0006-3223(95)00384-3
更新日期：1996-08-01 00:00:00
abstract：BACKGROUND:In an earlier analysis of 73 subjects from this study, the reduced activity catechol O-methyltransferase variant was shown to be associated with obsessive-compulsive disorder in men only. We hypothesized that the 5-HT2A promoter polymorphism, -1438G>A, previously associated with anorexia nervosa, would be mo...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/s0006-3223(00)01040-4
更新日期：2001-02-15 00:00:00
abstract：:A group of 759 patients with final DSM-I and -II diagnoses of schizophrenia was identified among a cohort of 1494 adults who were hospitalized between 1965 and 1972. Admission EEG recordings were done in each patient during waking, activation procedures, drowsiness, and sleep. All cases were reclassified according to ...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：
更新日期：1984-04-01 00:00:00
abstract：:The evidence that catecholestrogens are formed in the brain and exert behavioral effects in animal models suggest that these steroids might have psychotropic activities. In the present investigation, the formation and metabolism of catecholestrogens were studied in depressed patients. Twenty-four-hr urine samples were...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/0006-3223(90)90455-b
更新日期：1990-10-15 00:00:00
abstract：BACKGROUND:Transcription factors of the Nur family (Nurr1, Nur77, and Nor-1) are orphan nuclear receptors closely associated with dopamine neurotransmission in the central nervous system. Nur77 expression is strongly modulated by antipsychotic and ant-parkinsonian drugs in dopaminoceptive brain areas. However, the role...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2006.04.023
更新日期：2006-09-15 00:00:00
abstract：BACKGROUND:Repetitive transcranial magnetic stimulation (rTMS) has recently been demonstrated to have antidepressant effects. Some work suggests that rTMS over prefrontal cortex administered to healthy individuals produces acute elevations of mood and serum thyroid-stimulating hormone (TSH). We sought to determine whet...
journal_title：Biological psychiatry
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1016/s0006-3223(00)01118-5
更新日期：2001-07-01 00:00:00
abstract：BACKGROUND:Results on the association between depression and the hypothalamo-pituitary-adrenal (HPA) axis have been inconsistent, possibly due to heterogeneity of the DSM-IV category of depression. Specific symptom-dimensions could be used as a more homogenous phenotype in HPA-axis research. METHODS:Subjects (n = 1029...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2010.09.005
更新日期：2011-02-15 00:00:00
abstract：:Event-related potentials (ERPs) and electrodermal activity were studied in 14 medicated schizophrenics, 17 unmedicated schizophrenics, and 23 age- and education-matched controls. Subjects were run in three auditory stimulus paradigms differing from the usual ERP paradigms in having interstimulus intervals greater than...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/0006-3223(91)90094-3
更新日期：1991-03-15 00:00:00
abstract：BACKGROUND:The goal of this study was to identify chromosomal regions likely to contain susceptibility loci for obsessive-compulsive disorder (OCD). METHODS:We conducted a genome-wide linkage scan, with average marker spacing less than 10 centimorgans (cM), in 121 subjects from 26 families ascertained through probands...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2007.01.008
更新日期：2007-10-15 00:00:00
abstract：:The sleep parameters of never-depressed borderline subjects and age- and sex-matched normal controls were compared by continuous 48-hr ambulatory electroencephalographic (EEG) monitoring. Borderline subjects had a significantly shorter rapid eye movement latency, normal architecture of rapid eye movements sleep, and h...
journal_title：Biological psychiatry
pub_type： 杂志文章,评审
doi：10.1016/0006-3223(93)90321-4
更新日期：1993-03-01 00:00:00
abstract：BACKGROUND:Vagus nerve stimulation (VNS) alters both concentrations of neurotransmitters or their metabolites and functional activity of central nervous system regions dysregulated in mood disorders. An open trial has suggested efficacy. METHODS:This 10-week, acute, randomized, controlled, masked trial compared adjunc...
journal_title：Biological psychiatry
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1016/j.biopsych.2005.05.025
更新日期：2005-09-01 00:00:00
abstract：BACKGROUND:Identifying the underlying cellular mechanisms of episodic memory is an important challenge, since this memory, based on temporal and contextual associations among events, undergoes preferential degradation in aging and various neuropsychiatric disorders. Memory storage of temporal and contextual association...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2015.07.017
更新日期：2016-05-01 00:00:00
abstract：BACKGROUND:How clozapine exerts superior antipsychotic efficacy in treatment-resistant schizophrenia is not known. Moderate (rather than "full") occupancy of D2 postsynaptic receptors may be crucial, perhaps by achieving a more effective D1/D2 or serotonin-2a/D2 ratio. The objective of this study was to test the modera...
journal_title：Biological psychiatry
pub_type： 临床试验,杂志文章
doi：10.1016/S0006-3223(98)00226-1
更新日期：1998-01-15 00:00:00
abstract：:This article describes a group of 10 hospitalized, mentally retarded patients with rapid cycling affective disorders, including details of demography, pattern of illness, and response to an open trial of treatment with lithium and/or carbamazepine. Family histories of these patients revealed high rates of mental illne...
journal_title：Biological psychiatry
pub_type： 临床试验,杂志文章
doi：10.1016/0006-3223(89)90037-1
更新日期：1989-07-01 00:00:00
abstract：:Methysergide a clinically used blocker of serotonin receptors, was given for 48 hr to 11 normal adults, at a dose of 8 mg per 24 hr. Total REM sleep time was decreased, although total sleep time was unchanged. Stage 4 decreased and stage 3 increased, while total slow wave sleep remained constant. There was a tendency ...
journal_title：Biological psychiatry
pub_type： 临床试验,杂志文章
doi：
更新日期：1975-08-01 00:00:00
abstract：:The involvement of the dopamine (DA) innervation of the medial prefrontal cortex (PFC) in attention was studied in a latent inhibition (LI) paradigm in rats. LI becomes evident by a retardation of conditioning to a stimulus after nonreinforced preexposure to that stimulus. LI is thought to reflect an animal's ability ...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/S0006-3223(95)00595-1
更新日期：1996-12-01 00:00:00
abstract：BACKGROUND:Marijuana use by teenagers often predates the use of harder drugs, but the neurobiological underpinnings of such vulnerability are unknown. Animal studies suggest enhanced heroin self-administration (SA) and dysregulation of the endogenous opioid system in the nucleus accumbens shell (NAcsh) of adults follow...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2012.04.026
更新日期：2012-11-15 00:00:00
abstract：BACKGROUND:In view of the effects of stress on synaptic plasticity, the regulation of synaptophysin and synaptotagmin expression by immobilization was analyzed by in situ hybridization. METHODS:Rats were exposed to immobilization stress, which induced typical behavioral alterations, such as reduced locomotor activity ...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/s0006-3223(01)01229-x
更新日期：2001-11-15 00:00:00
abstract：BACKGROUND:The hippocampus is likely involved in mood disorders, but in vivo evidence for the role of anatomically distinct hippocampal subregions is lacking. Multiple sclerosis, an inflammatory disease of the central nervous system, is linked to a high prevalence of depression as well as hippocampal damage and may thu...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2010.04.025
更新日期：2010-09-15 00:00:00
abstract：BACKGROUND:Transcranial magnetic stimulation (TMS) is a noninvasive procedure that may be used to study individual differences in motor cortex excitability. Such differences are assumed to reflect serotonergic and other inputs to the motor cortex. METHODS:Here we investigate the impact of a functional polymorphism in ...
journal_title：Biological psychiatry
pub_type： 杂志文章,收录出版
doi：10.1016/j.biopsych.2009.02.005
更新日期：2009-08-01 00:00:00
abstract：BACKGROUND:The medial prefrontal cortex (mPFC) subserves complex cognition and is impaired by stress. Corticotropin-releasing factor (CRF), through CRF receptor 1 (CRFR1), constitutes a key element of the stress response. However, its contribution to the effects of stress in the mPFC remains unclear. METHODS:Mice were...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2016.03.2106
更新日期：2016-11-15 00:00:00
abstract：:Using auditory evoked responses, this work compares the reactivities to unimodal and crossmodal stimuli and the main neurocognitive functions most often disturbed in autism. With the aim of testing the hypothesis that the deficit in the ability to form crossmodal associations in autism is linked to a cognitive abnorma...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/0006-3223(92)90338-z
更新日期：1992-06-15 00:00:00
abstract：BACKGROUND:Adenosine A2A receptors (A2AR) modulate dopamine and glutamate signaling and thereby may influence some of the psychomotor and cognitive processes associated with schizophrenia. Because astroglial A2AR regulate the availability of glutamate, we hypothesized that they might play an unprecedented role in some ...
journal_title：Biological psychiatry
pub_type： 杂志文章
doi：10.1016/j.biopsych.2015.02.026
更新日期：2015-12-01 00:00:00
