inositol has been researched along with Down Syndrome in 19 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.
Down Syndrome: A chromosome disorder associated either with an extra chromosome 21 or an effective trisomy for chromosome 21. Clinical manifestations include hypotonia, short stature, brachycephaly, upslanting palpebral fissures, epicanthus, Brushfield spots on the iris, protruding tongue, small ears, short, broad hands, fifth finger clinodactyly, Simian crease, and moderate to severe INTELLECTUAL DISABILITY. Cardiac and gastrointestinal malformations, a marked increase in the incidence of LEUKEMIA, and the early onset of ALZHEIMER DISEASE are also associated with this condition. Pathologic features include the development of NEUROFIBRILLARY TANGLES in neurons and the deposition of AMYLOID BETA-PROTEIN, similar to the pathology of ALZHEIMER DISEASE. (Menkes, Textbook of Child Neurology, 5th ed, p213)
Excerpt | Relevance | Reference |
---|---|---|
" The mean CSF concentration and the mean CSF/plasma concentration ratio of myo-inositol were significantly elevated in Down syndrome compared with controls, but were not correlated with the presence of dementia in the Down subjects." | 9.08 | Polyol profiles in Down syndrome. myo-Inositol, specifically, is elevated in the cerebrospinal fluid. ( Holloway, HW; Rapoport, SI; Schapiro, MB; Shetty, HU, 1995) |
"myo-Inositol is elevated in the Down syndrome (DS; trisomy 21) brain and may play a role in mental retardation." | 7.70 | Ts65Dn mouse, a Down syndrome model, exhibits elevated myo-inositol in selected brain regions and peripheral tissues. ( Galdzicki, Z; Rapoport, SI; Shetty, HU; Siarey, RJ; Stoll, J, 2000) |
"The purpose of this study was to determine cerebral myo-inositol (mI) in adults with Down syndrome (DS), and to trace the chronobiology of DS to Alzheimer disease (AD)." | 7.69 | Role of increased cerebral myo-inositol in the dementia of Down syndrome. ( Ross, BD; Shonk, T, 1995) |
"Fibroblasts from individuals with Down syndrome (DS; trisomy 21) exhibit increased inositol uptake." | 7.68 | Inositol and inositol 1,4,5-trisphosphate content of Down syndrome fibroblasts exhibiting enhanced inositol uptake. ( Fruen, BR; Lester, BR, 1991) |
" The mean CSF concentration and the mean CSF/plasma concentration ratio of myo-inositol were significantly elevated in Down syndrome compared with controls, but were not correlated with the presence of dementia in the Down subjects." | 5.08 | Polyol profiles in Down syndrome. myo-Inositol, specifically, is elevated in the cerebrospinal fluid. ( Holloway, HW; Rapoport, SI; Schapiro, MB; Shetty, HU, 1995) |
" Myo-inositol (mI), whose transporter gene is located on chromosome 21, has been associated with dementia in the non-DS population; however, nobody has contrasted brain mI in DS with (DS+) and without (DS-) dementia to other non-DS groups." | 3.77 | Down syndrome with and without dementia: an in vivo proton Magnetic Resonance Spectroscopy study with implications for Alzheimer's disease. ( Archer, N; Beacher, F; Daly, E; Foy, CML; Lamar, M; Lovestone, S; Morris, RG; Murphy, DGM; Murphy, KC; Poppe, M; Prasher, V; Simmons, A, 2011) |
"myo-Inositol is elevated in the Down syndrome (DS; trisomy 21) brain and may play a role in mental retardation." | 3.70 | Ts65Dn mouse, a Down syndrome model, exhibits elevated myo-inositol in selected brain regions and peripheral tissues. ( Galdzicki, Z; Rapoport, SI; Shetty, HU; Siarey, RJ; Stoll, J, 2000) |
"The purpose of this study was to determine cerebral myo-inositol (mI) in adults with Down syndrome (DS), and to trace the chronobiology of DS to Alzheimer disease (AD)." | 3.69 | Role of increased cerebral myo-inositol in the dementia of Down syndrome. ( Ross, BD; Shonk, T, 1995) |
"Fibroblasts from individuals with Down syndrome (DS; trisomy 21) exhibit increased inositol uptake." | 3.68 | Inositol and inositol 1,4,5-trisphosphate content of Down syndrome fibroblasts exhibiting enhanced inositol uptake. ( Fruen, BR; Lester, BR, 1991) |
"myo-Inositol was found to be selectively elevated in the brain of the trisomy 16 mouse." | 1.29 | Brain accumulation of myo-inositol in the trisomy 16 mouse, an animal model of Down's syndrome. ( Acevedo, LD; Galdzicki, Z; Holloway, HW; Shetty, HU, 1996) |
"In contrast, trisomy 21 did not affect the uptake of choline, serine or glucose." | 1.28 | Down's syndrome fibroblasts exhibit enhanced inositol uptake. ( Fruen, BR; Lester, BR, 1990) |
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 0 (0.00) | 18.7374 |
1990's | 9 (47.37) | 18.2507 |
2000's | 5 (26.32) | 29.6817 |
2010's | 4 (21.05) | 24.3611 |
2020's | 1 (5.26) | 2.80 |
Authors | Studies |
---|---|
Patkee, PA | 1 |
Baburamani, AA | 1 |
Long, KR | 1 |
Dimitrova, R | 1 |
Ciarrusta, J | 1 |
Allsop, J | 1 |
Hughes, E | 1 |
Kangas, J | 1 |
McAlonan, GM | 1 |
Rutherford, MA | 1 |
De Vita, E | 1 |
Rafii, MS | 1 |
Skotko, BG | 1 |
McDonough, ME | 1 |
Pulsifer, M | 1 |
Evans, C | 1 |
Doran, E | 1 |
Muranevici, G | 1 |
Kesslak, P | 1 |
Abushakra, S | 1 |
Lott, IT | 1 |
Santamaria, A | 1 |
Corrado, F | 1 |
Interdonato, ML | 1 |
Baviera, G | 1 |
Carlomagno, G | 1 |
Cavalli, P | 1 |
Unfer, V | 1 |
D'Anna, R | 1 |
Lin, AL | 1 |
Powell, D | 1 |
Caban-Holt, A | 1 |
Jicha, G | 1 |
Robertson, W | 1 |
Gold, BT | 1 |
Davis, R | 1 |
Abner, E | 1 |
Wilcock, DM | 1 |
Schmitt, FA | 1 |
Head, E | 1 |
Baek, KH | 1 |
Zaslavsky, A | 1 |
Lynch, RC | 1 |
Britt, C | 1 |
Okada, Y | 1 |
Siarey, RJ | 2 |
Lensch, MW | 1 |
Park, IH | 1 |
Yoon, SS | 1 |
Minami, T | 1 |
Korenberg, JR | 1 |
Folkman, J | 1 |
Daley, GQ | 1 |
Aird, WC | 1 |
Galdzicki, Z | 4 |
Ryeom, S | 1 |
Lamar, M | 1 |
Foy, CML | 1 |
Beacher, F | 2 |
Daly, E | 2 |
Poppe, M | 1 |
Archer, N | 1 |
Prasher, V | 2 |
Murphy, KC | 1 |
Morris, RG | 1 |
Simmons, A | 2 |
Lovestone, S | 2 |
Murphy, DGM | 1 |
Adams, C | 1 |
Margallo-Lana, ML | 1 |
Morris, R | 1 |
Murphy, K | 1 |
Murphy, DG | 1 |
Shonk, T | 1 |
Ross, BD | 2 |
Shetty, HU | 6 |
Schapiro, MB | 3 |
Holloway, HW | 4 |
Rapoport, SI | 5 |
Acevedo, LD | 2 |
Berry, GT | 1 |
Wang, ZJ | 1 |
Dreha, SF | 1 |
Finucane, BM | 1 |
Zimmerman, RA | 1 |
Huang, W | 2 |
Alexander, GE | 1 |
Daly, EM | 1 |
Krasuski, JS | 1 |
van Gelderen, P | 1 |
Balbo, A | 1 |
Chikhale, EG | 1 |
Stoll, J | 1 |
Fruen, BR | 2 |
Lester, BR | 2 |
Trial | Phase | Enrollment | Study Type | Start Date | Status | ||
---|---|---|---|---|---|---|---|
A 4-Week Randomized, Double-Blind, Placebo-Controlled, Phase 2a Safety and PK Study of Oral ELND005 in Young Adults With Down Syndrome Without Dementia[NCT01791725] | Phase 2 | 23 participants (Actual) | Interventional | 2013-09-30 | Completed | ||
[information is prepared from clinicaltrials.gov, extracted Sep-2024] |
The Neuropsychiatric Inventory(NPI) (Cummings et al 1994) is a behavioral measure that assesses psychopathology in dementia patients. The NPI was administered at the Baseline Visit (Day 1) and at Day 28 (EOS) or ET. A decrease in score shows an improvement in symptoms. (NCT01791725)
Timeframe: Baseline and 4 weeks
Intervention | participants (Number) |
---|---|
ELND005 BID | 7 |
ELND005 QD | 0 |
Placebo | 1 |
For all AE summaries, if a patient had more than one AE within a preferred term, the patient was counted only once, at the maximum severity and with the closest relationship to study drug. If a patient had more than one AE within a SOC, the subject was similarly counted only once when reporting results for that SOC. (NCT01791725)
Timeframe: 4 weeks
Intervention | participants (Number) |
---|---|
ELND005 BID | 5 |
ELND005 QD | 2 |
Placebo | 0 |
Subjects with Abnormal Neurological Examination Results (NCT01791725)
Timeframe: Baseline and 4 weeks
Intervention | participants (Number) | |
---|---|---|
Baseline | Week 4 | |
ELND005 BID | 4 | 4 |
ELND005 QD | 1 | 1 |
Placebo | 3 | 3 |
Rapid Assessment for Development Disabilities (RADD) The RADD test was developed from the low-difficulty items from published intelligence tests (Walsh et al 2007). It was specifically developed for evaluation of individuals with intellectual disabilities and developmental disabilities. It is a validated and reliable cognitive screening instrument that can be rapidly administered. The RADD is composed of 76 items. Each item is scored as 0 (incorrect) or 1 (correct).The test assesses a wide range of functional abilities including receptive and expressive language, orientation, registration, recall, attention, self identification, motor skills, imitation, abstract reasoning, number skills, comprehension and short-term memory to give a total score. Scores are from 0 to 76. A higher total score is correlated with a higher Cognitive Impairment level. (NCT01791725)
Timeframe: Baseline and 4 Weeks
Intervention | units on a scale (Mean) | |
---|---|---|
Day 0 | Week 4 | |
ELND005 BID | 58.7 | 59.1 |
ELND005 QD | 58.0 | 64.3 |
Placebo | 62.2 | 62.8 |
Mean Plasma ELND005 Concentrations- Cmax (NCT01791725)
Timeframe: Baseline and 4 Weeks
Intervention | μg/mL (Mean) | |
---|---|---|
Mean Cmax, First Dose, Day 0 | Mean Cmax, Last Dose, Day 28 | |
ELND005 BID | 1.68 | 6.33 |
ELND005 QD | 2.61 | 4.48 |
Placebo | 0 | 0 |
1 review available for inositol and Down Syndrome
Article | Year |
---|---|
Real or imaginary? Human metabolism through nuclear magnetism.
Topics: Alzheimer Disease; Animals; Brain; Down Syndrome; Glutamic Acid; History, 20th Century; Humans; In V | 2000 |
2 trials available for inositol and Down Syndrome
Article | Year |
---|---|
A Randomized, Double-Blind, Placebo-Controlled, Phase II Study of Oral ELND005 (scyllo-Inositol) in Young Adults with Down Syndrome without Dementia.
Topics: Administration, Oral; Adolescent; Adult; Cognition Disorders; Double-Blind Method; Down Syndrome; El | 2017 |
Polyol profiles in Down syndrome. myo-Inositol, specifically, is elevated in the cerebrospinal fluid.
Topics: Adult; Age Factors; Aged; Biomarkers; Dementia; Down Syndrome; Female; Gas Chromatography-Mass Spect | 1995 |
16 other studies available for inositol and Down Syndrome
Article | Year |
---|---|
Neurometabolite mapping highlights elevated myo-inositol profiles within the developing brain in down syndrome.
Topics: Aspartic Acid; Brain; Choline; Creatine; Down Syndrome; Female; Fetus; Glycine; Humans; Infant, Newb | 2021 |
Myo-inositol in Down syndrome amniotic fluid. A case-control study.
Topics: Adult; Amniotic Fluid; Biomarkers; Case-Control Studies; Down Syndrome; Female; Humans; Inositol; Pr | 2014 |
(1)H-MRS metabolites in adults with Down syndrome: Effects of dementia.
Topics: Activities of Daily Living; Adult; Analysis of Variance; Aspartic Acid; Dementia; Down Syndrome; Fem | 2016 |
Down's syndrome suppression of tumour growth and the role of the calcineurin inhibitor DSCR1.
Topics: Animals; Calcineurin; Calcium-Binding Proteins; Catechols; Cells, Cultured; Disease Models, Animal; | 2009 |
Down syndrome with and without dementia: an in vivo proton Magnetic Resonance Spectroscopy study with implications for Alzheimer's disease.
Topics: Aged; Alzheimer Disease; Aspartic Acid; Brain Chemistry; Case-Control Studies; Dementia; Down Syndro | 2011 |
Hippocampal myo-inositol and cognitive ability in adults with Down syndrome: an in vivo proton magnetic resonance spectroscopy study.
Topics: Adult; Ambulatory Care; Case-Control Studies; Down Syndrome; Female; Hippocampus; Humans; Inositol; | 2005 |
Role of increased cerebral myo-inositol in the dementia of Down syndrome.
Topics: Adolescent; Adult; Alzheimer Disease; Aspartic Acid; Brain; Child; Child, Preschool; Choline; Creati | 1995 |
Assay of myo-inositol in cerebrospinal fluid and plasma by chemical ionization mass spectrometry of the hexaacetate derivative.
Topics: Acetylation; Down Syndrome; Gas Chromatography-Mass Spectrometry; Humans; Inositol; Middle Aged; Ref | 1994 |
Brain accumulation of myo-inositol in the trisomy 16 mouse, an animal model of Down's syndrome.
Topics: Animals; Brain; Diploidy; Disease Models, Animal; Down Syndrome; Female; Homeostasis; Humans; Inosit | 1996 |
Application of stable isotope tracer combined with mass spectrometric detection for studying myo-inositol uptake by cultured neurons from fetal mouse: effect of trisomy 16.
Topics: Adult; Animals; Cells, Cultured; Diploidy; Down Syndrome; Female; Gas Chromatography-Mass Spectromet | 1997 |
In vivo brain myo-inositol levels in children with Down syndrome.
Topics: Adolescent; Basal Ganglia; Case-Control Studies; Child; Child, Preschool; Down Syndrome; Female; Hum | 1999 |
High brain myo-inositol levels in the predementia phase of Alzheimer's disease in adults with Down's syndrome: a 1H MRS study.
Topics: Adult; Age Factors; Alzheimer Disease; Biomarkers; Brain; Brain Chemistry; Diagnosis, Differential; | 1999 |
Brain myo-inositol level is elevated in Ts65Dn mouse and reduced after lithium treatment.
Topics: Animals; Aspartic Acid; Brain; Choline; Creatine; Disease Models, Animal; Down Syndrome; Female; Ino | 2000 |
Ts65Dn mouse, a Down syndrome model, exhibits elevated myo-inositol in selected brain regions and peripheral tissues.
Topics: Animals; Brain; Brain Stem; Cerebellum; Disease Models, Animal; Down Syndrome; Female; Frontal Lobe; | 2000 |
Inositol and inositol 1,4,5-trisphosphate content of Down syndrome fibroblasts exhibiting enhanced inositol uptake.
Topics: Biological Transport; Cells, Cultured; Down Syndrome; Fibroblasts; Humans; Inositol; Inositol 1,4,5- | 1991 |
Down's syndrome fibroblasts exhibit enhanced inositol uptake.
Topics: Alzheimer Disease; Biological Transport; Cell Line; Choline; Chromosome Mapping; Chromosomes, Human, | 1990 |