Page last updated: 2024-10-19

inositol and Dementia Praecox

inositol has been researched along with Dementia Praecox in 33 studies

Inositol: An isomer of glucose that has traditionally been considered to be a B vitamin although it has an uncertain status as a vitamin and a deficiency syndrome has not been identified in man. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1379) Inositol phospholipids are important in signal transduction.
inositol : Any cyclohexane-1,2,3,4,5,6-hexol.
1D-chiro-inositol : Belonging to the inositol family of compounds, D-chiro-inositol (DCI) is an isomer of glucose. It is an important secondary messenger in insulin signal transduction.
muco-inositol : An inositol that is cyclohexane-1,2,3,4,5,6-hexol having a (1R,2R,3r,4R,5S,6r)-configuration.

Research Excerpts

ExcerptRelevanceReference
"Inositol is a key metabolite in the phosphatidylinositol cycle, which is a second messenger system for serotonin-2 receptors that have been implicated in the pathophysiology of schizophrenia."9.07CSF inositol in schizophrenia and high-dose inositol treatment of schizophrenia. ( Agam, G; Belmaker, RH; Elizur, A; Goldberger, I; Levine, J; Rapaport, A; Schield, C; Schwartz, M; Shapiro, J, 1994)
"Myo-Inositol in the ACC was negatively correlated with MTSD-Trait scores in both patients (ρ=-0."5.42Evaluation of Myo-Inositol as a Potential Biomarker for Depression in Schizophrenia. ( Chiappelli, J; Gaston, F; Hong, LE; Kochunov, P; McMahon, RP; Muellerklein, F; Rowland, LM; Tagamets, M; Wijtenburg, SA, 2015)
"Myo-inositol is mainly found in astroglia and its levels has been shown to be reduced in the anterior cingulate cortex (ACC) of patients with schizophrenia."5.41The trajectory of putative astroglial dysfunction in first episode schizophrenia: a longitudinal 7-Tesla MRS study. ( Jeon, P; Mackinley, M; Palaniyappan, L; Théberge, J, 2021)
"Inositol is a key metabolite in the phosphatidylinositol cycle, which is a second messenger system for serotonin-2 receptors that have been implicated in the pathophysiology of schizophrenia."5.07CSF inositol in schizophrenia and high-dose inositol treatment of schizophrenia. ( Agam, G; Belmaker, RH; Elizur, A; Goldberger, I; Levine, J; Rapaport, A; Schield, C; Schwartz, M; Shapiro, J, 1994)
"Glutamate plus glutamine was positively correlated with overall cognitive performance in the schizophrenia group (p = ."3.77Glutamate as a marker of cognitive function in schizophrenia: a proton spectroscopic imaging study at 4 Tesla. ( Apfeldorf, W; Bustillo, JR; Caprihan, A; Chen, H; Gasparovic, C; Lauriello, J; Mullins, P; Posse, S; Qualls, C, 2011)
"In the anterior cingulate gyrus, patients with schizophrenia and GS showed significant decreases in N-acetyl aspartate/creatine-phosphocreatinine (NAA/Cr), choline/creatine-phosphocreatinine (Cho/Cr) and myoinositol/creatine-phosphocreatinine (ml/Cr) ratios compared with healthy subjects and compared with patients with schizophrenia without GS."3.73Proton magnetic resonance spectroscopy of the anterior cingulate gyrus, insular cortex and thalamus in schizophrenia associated with idiopathic unconjugated hyperbilirubinemia (Gilbert's syndrome). ( Horiguchi, J; Inagaki, T; Kitagaki, H; Miyaoka, T; Mizuno, S; Oda, K; Yasukawa, R, 2005)
"Inositol is a simple polyol precursor in a second messenger system important in the brain."2.68Controlled trials of inositol in psychiatry. ( Levine, J, 1997)
"Oral inositol treatment of 8 patients is shown to significantly increase CSF inositol by almost 70%, suggesting possible CNS therapeutic applications of this compound and possible CNS side-effects of systemic therapy."2.67Inositol treatment raises CSF inositol levels. ( Agam, G; Belmaker, RH; Bersudsky, Y; Kofman, O; Lev, L; Levine, J; Rapaport, A; Shapiro, J, 1993)
"Myo-inositol is an important part of the phosphatidylinositol second messenger system (PI-cycle)."2.43A review of the possible relevance of inositol and the phosphatidylinositol second messenger system (PI-cycle) to psychiatric disorders--focus on magnetic resonance spectroscopy (MRS) studies. ( Kim, H; McGrath, BM; Silverstone, PH, 2005)
"Myo-Inositol in the ACC was negatively correlated with MTSD-Trait scores in both patients (ρ=-0."1.42Evaluation of Myo-Inositol as a Potential Biomarker for Depression in Schizophrenia. ( Chiappelli, J; Gaston, F; Hong, LE; Kochunov, P; McMahon, RP; Muellerklein, F; Rowland, LM; Tagamets, M; Wijtenburg, SA, 2015)
"Sixty-three first-episode treatment-naïve schizophrenia (FES) patients and 63 age-, gender- and education level-matched healthy controls were recruited."1.38Detection of metabolites in the white matter of frontal lobes and hippocampus with proton in first-episode treatment-naïve schizophrenia patients. ( Chen, ZF; Collier, DA; Deng, W; He, ZL; Li, ML; Li, T; Ma, X, 2012)
"Schizophrenia is associated with significant brain abnormalities, including changes in brain metabolites as measured by proton magnetic resonance spectroscopy (MRS)."1.35A 1H-MRS investigation of the medial temporal lobe in antipsychotic-naïve and early-treated first episode psychosis. ( Berger, GE; McConchie, M; McGorry, PD; Pantelis, C; Proffitt, T; Velakoulis, D; Wellard, RM; Wood, SJ, 2008)
"Inositol levels were assayed gas-chromatographically as trimethylsilyl derivatives with mannitol as an internal standard."1.30Inositol levels are decreased in postmortem brain of schizophrenic patients. ( Agam, G; Belmaker, RH; Davidson, M; Haroutunian, V; Shimon, H; Sobolev, Y, 1998)
"Schizophrenia is a disorder with an unclear pathophysiology, despite numerous attempts to elucidate its etiology."1.30Regional proton magnetic resonance spectroscopy in schizophrenia and exploration of drug effect. ( Cardwell, D; Heimberg, C; Karson, CN; Komoroski, RA; Lawson, WB, 1998)

Research

Studies (33)

TimeframeStudies, this research(%)All Research%
pre-19901 (3.03)18.7374
1990's10 (30.30)18.2507
2000's7 (21.21)29.6817
2010's14 (42.42)24.3611
2020's1 (3.03)2.80

Authors

AuthorsStudies
Jeon, P1
Mackinley, M1
Théberge, J1
Palaniyappan, L1
Singh, S1
Khushu, S1
Kumar, P1
Goyal, S1
Bhatia, T1
Deshpande, SN1
Plitman, E2
Chavez, S2
Nakajima, S1
Iwata, Y1
Chung, JK1
Caravaggio, F1
Kim, J1
Alshehri, Y1
Chakravarty, MM1
De Luca, V1
Remington, G1
Gerretsen, P1
Graff-Guerrero, A2
Sekar, S1
Grandjean, J1
Garnell, JF1
Willems, R1
Duytschaever, H1
Seramani, S1
Su, H1
Ver Donck, L1
Bhakoo, KK1
Chiappelli, J2
Rowland, LM2
Wijtenburg, SA2
Muellerklein, F1
Tagamets, M1
McMahon, RP1
Gaston, F2
Kochunov, P2
Hong, LE2
Mazgaj, R1
Tal, A1
Goetz, R1
Lazar, M1
Rothman, K1
Messinger, JW1
Malaspina, D1
Gonen, O1
Du, X1
Strzelecki, D1
Podgórski, M1
Kałużyńska, O1
Gawlik-Kotelnicka, O1
Stefańczyk, L1
Kotlicka-Antczak, M1
Gmitrowicz, A1
Grzelak, P1
de la Fuente-Sandoval, C1
Reyes-Madrigal, F1
Gómez-Cruz, G1
León-Ortiz, P1
Brandt, AS1
Unschuld, PG1
Pradhan, S1
Lim, IA1
Churchill, G1
Harris, AD1
Hua, J1
Barker, PB1
Ross, CA1
van Zijl, PC1
Edden, RA1
Margolis, RL1
Lutkenhoff, ES1
van Erp, TG1
Thomas, MA1
Therman, S1
Manninen, M1
Huttunen, MO1
Kaprio, J1
Lönnqvist, J1
O'Neill, J1
Cannon, TD1
Tayoshi, S1
Sumitani, S1
Taniguchi, K1
Shibuya-Tayoshi, S1
Numata, S1
Iga, J1
Nakataki, M1
Ueno, S1
Harada, M1
Ohmori, T1
Bustillo, JR1
Chen, H1
Gasparovic, C1
Mullins, P1
Caprihan, A1
Qualls, C1
Apfeldorf, W1
Lauriello, J1
Posse, S1
Malherbe, P1
Knoflach, F1
Hernandez, MC1
Hoffmann, T1
Schnider, P1
Porter, RH1
Wettstein, JG1
Ballard, TM1
Spooren, W1
Steward, L1
das Neves Duarte, JM1
Kulak, A1
Gholam-Razaee, MM1
Cuenod, M1
Gruetter, R1
Do, KQ1
He, ZL1
Deng, W1
Li, ML1
Chen, ZF1
Collier, DA1
Ma, X1
Li, T1
Yamasue, H1
Fukui, T1
Fukuda, R1
Kasai, K1
Iwanami, A1
Kato, N1
Kato, T1
Kim, H1
McGrath, BM1
Silverstone, PH1
Yasukawa, R1
Miyaoka, T1
Mizuno, S1
Inagaki, T1
Horiguchi, J1
Oda, K1
Kitagaki, H1
Rothermundt, M1
Ohrmann, P1
Abel, S1
Siegmund, A1
Pedersen, A1
Ponath, G1
Suslow, T1
Peters, M1
Kaestner, F1
Heindel, W1
Arolt, V1
Pfleiderer, B1
Wood, SJ1
Berger, GE1
Wellard, RM1
Proffitt, T1
McConchie, M1
Velakoulis, D1
McGorry, PD1
Pantelis, C1
Levine, J3
Goldberger, I1
Rapaport, A2
Schwartz, M1
Schield, C1
Elizur, A1
Belmaker, RH5
Shapiro, J3
Agam, G4
Kofman, O2
Lev, L1
Bersudsky, Y1
Shimon, H1
Sobolev, Y1
Davidson, M1
Haroutunian, V1
Heimberg, C1
Komoroski, RA1
Lawson, WB1
Cardwell, D1
Karson, CN1
Eluri, R1
Paul, C1
Roemer, R1
Boyko, O1
Fukuzako, H1
Kodama, S1
Fukuzako, T1
Yamada, K1
Doi, W1
Sato, D1
Takigawa, M1
Biegon, A1
Seker, A1
Sharma, R1
Venkatasubramanian, PN1
Bárány, M1
Davis, JM1
Yao, JK1
Yasaei, P1
van Kammen, DP1
Swahn, CG1

Clinical Trials (3)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Effect of Sarcosine on Symptomatology, Quality of Life, Cognitive and Sexual Functioning, Blood Levels of Sarcosine, Glycine, BDNF and MMP-9, Oculomotor, Brain Metabolism and Oxidative Stress Parameters in Schizophrenia.[NCT01503359]Phase 270 participants (Anticipated)Interventional2012-01-31Completed
Dietary Supplement N-acetylcysteine (NAC) as a Novel Complementary Medicine to Improve Cognitive Disfunction in Schizophrenia[NCT01885338]Phase 126 participants (Actual)Interventional2013-06-30Completed
Inositol for Comorbid Anxiety in Children and Adolescents With Bipolar Disorder[NCT02811133]Phase 1/Phase 20 participants (Actual)Interventional2023-08-31Withdrawn (stopped due to Funding terminated)
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

2 reviews available for inositol and Dementia Praecox

ArticleYear
A review of the possible relevance of inositol and the phosphatidylinositol second messenger system (PI-cycle) to psychiatric disorders--focus on magnetic resonance spectroscopy (MRS) studies.
    Human psychopharmacology, 2005, Volume: 20, Issue:5

    Topics: Bipolar Disorder; Feeding and Eating Disorders; Humans; Inositol; Magnetic Resonance Spectroscopy; M

2005
Ziskind-Somerfeld Research Award 1993. Biochemical, behavioral, and clinical studies of the role of inositol in lithium treatment and depression.
    Biological psychiatry, 1993, Dec-15, Volume: 34, Issue:12

    Topics: Adult; Aged; Animals; Behavior, Animal; Bipolar Disorder; Brain; Clinical Trials as Topic; Depressiv

1993

Trials

5 trials available for inositol and Dementia Praecox

ArticleYear
The trajectory of putative astroglial dysfunction in first episode schizophrenia: a longitudinal 7-Tesla MRS study.
    Scientific reports, 2021, 11-16, Volume: 11, Issue:1

    Topics: Adolescent; Adult; Antipsychotic Agents; Astrocytes; Female; Gyrus Cinguli; Humans; Inositol; Longit

2021
Supplementation of antipsychotic treatment with sarcosine – GlyT1 inhibitor – causes changes of glutamatergic (1)NMR spectroscopy parameters in the left hippocampus in patients with stable schizophrenia.
    Neuroscience letters, 2015, Oct-08, Volume: 606

    Topics: Adolescent; Adult; Antipsychotic Agents; Aspartic Acid; Choline; Creatine; Double-Blind Method; Fema

2015
CSF inositol in schizophrenia and high-dose inositol treatment of schizophrenia.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 1994, Volume: 4, Issue:4

    Topics: Adult; Female; Humans; Inositol; Male; Middle Aged; Psychiatric Status Rating Scales; Schizophrenia

1994
Inositol treatment raises CSF inositol levels.
    Brain research, 1993, Nov-05, Volume: 627, Issue:1

    Topics: Adult; Chronic Disease; Female; Follow-Up Studies; Humans; Inositol; Male; Middle Aged; Schizophreni

1993
Controlled trials of inositol in psychiatry.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 1997, Volume: 7, Issue:2

    Topics: Adult; Alzheimer Disease; Depressive Disorder; Double-Blind Method; Female; Humans; Inositol; Male;

1997

Other Studies

26 other studies available for inositol and Dementia Praecox

ArticleYear
Evidence for regional hippocampal damage in patients with schizophrenia.
    Neuroradiology, 2018, Volume: 60, Issue:2

    Topics: Adult; Case-Control Studies; Female; Glutamic Acid; Gray Matter; Hippocampus; Humans; Image Interpre

2018
Striatal neurometabolite levels in patients with schizophrenia undergoing long-term antipsychotic treatment: A proton magnetic resonance spectroscopy and reliability study.
    Psychiatry research. Neuroimaging, 2018, 03-30, Volume: 273

    Topics: Adult; Antipsychotic Agents; Aspartic Acid; Case-Control Studies; Choline; Corpus Striatum; Creatine

2018
Neuro-metabolite profiles of rodent models of psychiatric dysfunctions characterised by MR spectroscopy.
    Neuropharmacology, 2019, 03-01, Volume: 146

    Topics: Anhedonia; Animals; Choline; Depression; Disease Models, Animal; Excitatory Amino Acid Antagonists;

2019
Evaluation of Myo-Inositol as a Potential Biomarker for Depression in Schizophrenia.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015, Volume: 40, Issue:9

    Topics: Adult; Case-Control Studies; Depression; Female; Gyrus Cinguli; Humans; Inositol; Magnetic Resonance

2015
Hypo-metabolism of the rostral anterior cingulate cortex associated with working memory impairment in 18 cases of schizophrenia.
    Brain imaging and behavior, 2016, Volume: 10, Issue:1

    Topics: Adult; Aging; Aspartic Acid; Creatine; Female; Gliosis; Gyrus Cinguli; Humans; Inositol; Intelligenc

2016
Alterations in frontal white matter neurochemistry and microstructure in schizophrenia: implications for neuroinflammation.
    Translational psychiatry, 2015, Apr-14, Volume: 5

    Topics: Adult; Age Factors; Anisotropy; Aspartic Acid; Case-Control Studies; Choline; Creatine; Diffusion Te

2015
Elevated Myo-Inositol, Choline, and Glutamate Levels in the Associative Striatum of Antipsychotic-Naive Patients With First-Episode Psychosis: A Proton Magnetic Resonance Spectroscopy Study With Implications for Glial Dysfunction.
    Schizophrenia bulletin, 2016, Volume: 42, Issue:2

    Topics: Adult; Aspartic Acid; Choline; Corpus Striatum; Glutamic Acid; Glutamine; Humans; Inositol; Neurogli

2016
Age-related changes in anterior cingulate cortex glutamate in schizophrenia: A (1)H MRS Study at 7 Tesla.
    Schizophrenia research, 2016, Volume: 172, Issue:1-3

    Topics: Adult; Aging; Antipsychotic Agents; Aspartic Acid; Choline; Creatine; Dipeptides; Female; gamma-Amin

2016
Proton MRS in twin pairs discordant for schizophrenia.
    Molecular psychiatry, 2010, Volume: 15, Issue:3

    Topics: Aspartic Acid; Creatine; Female; Glutamic Acid; Glycerylphosphorylcholine; Hippocampus; Humans; Inos

2010
Metabolite changes and gender differences in schizophrenia using 3-Tesla proton magnetic resonance spectroscopy (1H-MRS).
    Schizophrenia research, 2009, Volume: 108, Issue:1-3

    Topics: Adult; Analysis of Variance; Aspartic Acid; Basal Ganglia; Choline; Creatine; Female; Glutamic Acid;

2009
Glutamate as a marker of cognitive function in schizophrenia: a proton spectroscopic imaging study at 4 Tesla.
    Biological psychiatry, 2011, Jan-01, Volume: 69, Issue:1

    Topics: Adult; Age Factors; Aspartic Acid; Biomarkers; Brain; Cognition Disorders; Female; Glutamic Acid; Gl

2011
Characterization of RO4583298 as a novel potent, dual antagonist with in vivo activity at tachykinin NK₁ and NK₃ receptors.
    British journal of pharmacology, 2011, Volume: 162, Issue:4

    Topics: Action Potentials; Amides; Aminopyridines; Animals; Antipsychotic Agents; Benzeneacetamides; Dose-Re

2011
N-acetylcysteine normalizes neurochemical changes in the glutathione-deficient schizophrenia mouse model during development.
    Biological psychiatry, 2012, Jun-01, Volume: 71, Issue:11

    Topics: Acetylcysteine; Alanine; Animals; Aspartic Acid; Cerebral Cortex; Disease Models, Animal; Free Radic

2012
Detection of metabolites in the white matter of frontal lobes and hippocampus with proton in first-episode treatment-naïve schizophrenia patients.
    Early intervention in psychiatry, 2012, Volume: 6, Issue:2

    Topics: Adult; Aspartic Acid; Biomarkers; Case-Control Studies; Choline; Creatine; Dominance, Cerebral; Fema

2012
Drug-induced parkinsonism in relation to choline-containing compounds measured by 1H-MR spectroscopy in putamen of chronically medicated patients with schizophrenia.
    The international journal of neuropsychopharmacology, 2003, Volume: 6, Issue:4

    Topics: Adult; Antipsychotic Agents; Aspartic Acid; Basal Ganglia Diseases; Choline; Chronic Disease; Creati

2003
Proton magnetic resonance spectroscopy of the anterior cingulate gyrus, insular cortex and thalamus in schizophrenia associated with idiopathic unconjugated hyperbilirubinemia (Gilbert's syndrome).
    Journal of psychiatry & neuroscience : JPN, 2005, Volume: 30, Issue:6

    Topics: Adult; Aspartic Acid; Cerebral Cortex; Choline; Female; Gilbert Disease; Gyrus Cinguli; Humans; Inos

2005
Glial cell activation in a subgroup of patients with schizophrenia indicated by increased S100B serum concentrations and elevated myo-inositol.
    Progress in neuro-psychopharmacology & biological psychiatry, 2007, Mar-30, Volume: 31, Issue:2

    Topics: Adult; Case-Control Studies; Female; Humans; Immunoassay; Inositol; Magnetic Resonance Spectroscopy;

2007
A 1H-MRS investigation of the medial temporal lobe in antipsychotic-naïve and early-treated first episode psychosis.
    Schizophrenia research, 2008, Volume: 102, Issue:1-3

    Topics: Adult; Antipsychotic Agents; Aspartic Acid; Choline; Creatine; Female; Frontal Lobe; Functional Late

2008
Inositol levels are decreased in postmortem brain of schizophrenic patients.
    Biological psychiatry, 1998, Sep-15, Volume: 44, Issue:6

    Topics: Aged; Aged, 80 and over; Brain; Brain Chemistry; Female; Humans; Inositol; Male; Middle Aged; Phosph

1998
Regional proton magnetic resonance spectroscopy in schizophrenia and exploration of drug effect.
    Psychiatry research, 1998, Aug-26, Volume: 83, Issue:2

    Topics: Adult; Aged; Analysis of Variance; Antipsychotic Agents; Aspartic Acid; Basal Ganglia; Brain; Case-C

1998
Single-voxel proton magnetic resonance spectroscopy of the pons and cerebellum in patients with schizophrenia: a preliminary study.
    Psychiatry research, 1998, Nov-09, Volume: 84, Issue:1

    Topics: Adult; Cerebellum; Choline; Creatine; Female; Humans; Inositol; Magnetic Resonance Spectroscopy; Mal

1998
Subtype-associated metabolite differences in the temporal lobe in schizophrenia detected by proton magnetic resonance spectroscopy.
    Psychiatry research, 1999, Nov-08, Volume: 92, Issue:1

    Topics: Aspartic Acid; Brain Mapping; Choline; Creatine; Dominance, Cerebral; Energy Metabolism; Humans; Ino

1999
Scyllo-inositol in post-mortem brain of bipolar, unipolar and schizophrenic patients.
    Journal of neural transmission (Vienna, Austria : 1996), 2000, Volume: 107, Issue:5

    Topics: Adolescent; Adult; Aged; Animals; Antipsychotic Agents; Bipolar Disorder; Brain; Depressive Disorder

2000
Proton magnetic resonance spectroscopy of the brain in schizophrenic and affective patients.
    Schizophrenia research, 1992, Volume: 8, Issue:1

    Topics: Adult; Aspartic Acid; Basal Ganglia; Bipolar Disorder; Choline; Creatine; Depressive Disorder; Energ

1992
Increased turnover of platelet phosphatidylinositol in schizophrenia.
    Prostaglandins, leukotrienes, and essential fatty acids, 1992, Volume: 46, Issue:1

    Topics: Adult; Antipsychotic Agents; Blood Platelets; Haloperidol; Humans; Hydrolysis; Inositol; Male; Middl

1992
Gas chromatographic-mass spectrometric determination of myo-inositol in human cerebrospinal fluid.
    Journal of neurochemistry, 1985, Volume: 45, Issue:2

    Topics: Adult; Arthritis, Rheumatoid; Chlorpromazine; Female; Gas Chromatography-Mass Spectrometry; Humans;

1985