The Relationship of Estrogen and Cortisol to Prepulse Inhibition of the Acoustic Startle in Schizophrenia

نویسندگان

  • T. Sharma
  • F. Sicuro
چکیده

this approach, we have recently identified the histamine HI-receptor as a likely proximal molecular target for atypical antipsychtoic drug-induced weight gain (Kroeze et al, Neuropsychopharmacol, in press) and are currently using datamining technologies to discover sites responsible for other actions of atypical antipsychotic drugs. We have also recently discovered that the kappa opioid receptor represents a potential target for antipsychotic drug development based on the preferential actions of a novel hallucinogen at this site (Roth et al, PNAS, in press). It is likely that this massively parallel approach will allow for the discovery of additional novel molecular targets for antipsychotic drug actions and will clarify the targets responsible for serious side-effects associated with antipsychotic drug treatment.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Knocking Down the DRD2 by shRNA Expressing Plasmids in the Nucleus Accumbens Prevented the Disrupting Effect of Apomorphine on Prepulse Inhibition in Rat

Prepulse Inhibition (PPI), the objective measure of sensorimotor gating disturbance has being widely used in animal models of schizophrenia. Dopaminergic direct and indirect agonists impair PPI. However, the profile of dopaminergic receptors involved in PPI impairment by dopamine agonists is not clear. By injecting shRNA expressing plasmids against dopamine D2 receptor genes (DRD2) in the nucle...

متن کامل

Lack of relationship between acoustic startle and cognitive variables in schizophrenia and control subjects.

Measures of acoustic startle such as prepulse inhibition (PPI) and startle latency have been found to be impaired in schizophrenia, and are commonly thought to be related to cognitive deficits in this disease. However, findings about the relationship between startle variables and cognitive performance have been equivocal. In this study, we examined correlations between startle measures (baselin...

متن کامل

Stability of the acoustic startle reflex, prepulse inhibition, and habituation in schizophrenia.

Prepulse inhibition (PPI) of the acoustic startle reflex has been proposed as a neurophysiological measure of sensorimotor gating. There is high test-retest reliability of both startle magnitude and PPI in non-psychiatric subjects. The present study examined the stability of the acoustic startle reflex and its modulation in patients with schizophrenia. Startle measurements were performed in 19 ...

متن کامل

Heritability of acoustic startle magnitude, prepulse inhibition, and startle latency in schizophrenia and control families.

Prepulse inhibition (PPI) is an acoustic startle paradigm that has been used as an operational measure of sensorimotor gating. Many patients with schizophrenia have impaired PPI, and several lines of evidence suggest that PPI may represent a heritable endophenotype in this disease. We examined startle magnitude and latencies in 40 schizophrenia patients, 58 first-degree relatives of these patie...

متن کامل

Effects of microinjections of apomorphine and haloperidol into the inferior colliculus on prepulse inhibition of the acoustic startle reflex in rat

Prepulse inhibition (PPI) is the reduction in the startle response caused by a low intensity non-startling stimulus (prepulse) which is presented shortly before the startle stimulus and is an operational measure of sensorimotor gating. PPI is impaired in schizophrenia patients and in rats with central dopamine (DA) activation. The inferior colliculus (IC) is a critical part of the auditory path...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2003