Literature DB >> 9074305

Magnetic resonance imaging volumetric and phosphorus 31 magnetic resonance spectroscopy measurements in schizophrenia.

A D Hinsberger1, P C Williamson, T J Carr, J A Stanley, D J Drost, M Densmore, G C MacFabe, D G Montemurro.   

Abstract

The purpose of this study was to examine the relationship between phosphorus magnetic resonance spectroscopy (31P MRS) parameters and left prefrontal volumes in both patients with schizophrenia and healthy subjects. 31P MRS parameters and magnetic resonance imaging (MRI) volumetric data were collected in the left prefrontal region in 10 patients with schizophrenia and 10 healthy subjects of comparable age, handedness, sex, educational level, and parental educational level. No correlations were found between any MRS parameter and grey matter volumes in the combined subjects. Phosphomonoester (PME) and grey matter volumes, however, were both correlated negatively with age. PMEs were found to be decreased, and calculated intracellular magnesium ([Mg2+]intra) was found to be increased in the patients with schizophrenia compared with healthy subjects after adjusting for left prefrontal grey and white matter, total brain volume, and age. These findings suggest that cortical grey and white manner volumes are not directly related to PME and [Mg2+]intra abnormalities in schizophrenia patients.

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Year:  1997        PMID: 9074305      PMCID: PMC1188833     

Source DB:  PubMed          Journal:  J Psychiatry Neurosci        ISSN: 1180-4882            Impact factor:   6.186


  6 in total

1.  Alterations in brain high-energy phosphate and membrane phospholipid metabolism in first-episode, drug-naive schizophrenics. A pilot study of the dorsal prefrontal cortex by in vivo phosphorus 31 nuclear magnetic resonance spectroscopy.

Authors:  J W Pettegrew; M S Keshavan; K Panchalingam; S Strychor; D B Kaplan; M G Tretta; M Allen
Journal:  Arch Gen Psychiatry       Date:  1991-06

2.  Abnormally high neuronal density in the schizophrenic cortex. A morphometric analysis of prefrontal area 9 and occipital area 17.

Authors:  L D Selemon; G Rajkowska; P S Goldman-Rakic
Journal:  Arch Gen Psychiatry       Date:  1995-10

3.  Widespread cerebral gray matter volume deficits in schizophrenia.

Authors:  R B Zipursky; K O Lim; E V Sullivan; B W Brown; A Pfefferbaum
Journal:  Arch Gen Psychiatry       Date:  1992-03

4.  Developmental changes of phosphorus metabolite concentrations in the human brain: a 31P magnetic resonance spectroscopy study in vivo.

Authors:  R Buchli; E Martin; P Boesiger; H Rumpel
Journal:  Pediatr Res       Date:  1994-04       Impact factor: 3.756

5.  An in vivo study of the prefrontal cortex of schizophrenic patients at different stages of illness via phosphorus magnetic resonance spectroscopy.

Authors:  J A Stanley; P C Williamson; D J Drost; T J Carr; R J Rylett; A Malla; R T Thompson
Journal:  Arch Gen Psychiatry       Date:  1995-05

6.  Membrane phospholipid metabolism and schizophrenia: an in vivo 31P-MR spectroscopy study.

Authors:  J A Stanley; P C Williamson; D J Drost; T J Carr; R J Rylett; S Morrison-Stewart; R T Thompson
Journal:  Schizophr Res       Date:  1994-10       Impact factor: 4.939

  6 in total
  5 in total

1.  Regionally Distinct Alterations in Membrane Phospholipid Metabolism in Schizophrenia: A Meta-analysis of Phosphorus Magnetic Resonance Spectroscopy Studies.

Authors:  Connor S Haszto; Jeffrey A Stanley; Satish Iyengar; Konasale M Prasad
Journal:  Biol Psychiatry Cogn Neurosci Neuroimaging       Date:  2019-10-01

2.  Intracellular magnesium-dependent modulation of gap junction channels formed by neuronal connexin36.

Authors:  Nicolás Palacios-Prado; Gregory Hoge; Alina Marandykina; Lina Rimkute; Sandrine Chapuis; Nerijus Paulauskas; Vytenis A Skeberdis; John O'Brien; Alberto E Pereda; Michael V L Bennett; Feliksas F Bukauskas
Journal:  J Neurosci       Date:  2013-03-13       Impact factor: 6.167

3.  Molecular determinants of magnesium-dependent synaptic plasticity at electrical synapses formed by connexin36.

Authors:  Nicolás Palacios-Prado; Sandrine Chapuis; Alejandro Panjkovich; Julien Fregeac; James I Nagy; Feliksas F Bukauskas
Journal:  Nat Commun       Date:  2014-08-19       Impact factor: 14.919

4.  Modulation of Connexin-36 Gap Junction Channels by Intracellular pH and Magnesium Ions.

Authors:  Lina Rimkute; Tadas Kraujalis; Mindaugas Snipas; Nicolas Palacios-Prado; Vaidas Jotautis; Vytenis A Skeberdis; Feliksas F Bukauskas
Journal:  Front Physiol       Date:  2018-04-12       Impact factor: 4.566

5.  The Amino Terminal Domain and Modulation of Connexin36 Gap Junction Channels by Intracellular Magnesium Ions.

Authors:  Tadas Kraujalis; Lukas Gudaitis; Lina Kraujaliene; Mindaugas Snipas; Nicolás Palacios-Prado; Vytas K Verselis
Journal:  Front Physiol       Date:  2022-02-21       Impact factor: 4.566

  5 in total

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