LRRTM1 leucine rich repeat transmembrane neuronal 1 [ (human)]. Gene ID: , updated on 7-Dec This gene is imprinted, being predominantly expressed from the paternal allele and showing a variable pattern of maternal down-regulation. May be associated . Leucine-rich repeat transmembrane neuronal protein 1. Gene. Lrrtm1. Organism. Mus musculus (Mouse). Status. Reviewed-Annotation score: Annotation.

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National Institutes of Health. They mapped the mouse Lrrtm1 gene to lretm1 6C3, which shares homology of synteny with human chromosome 2p BioMuta curated single-nucleotide variation and disease association database More LRRTM1 is localized to the cell soma and in the neurites; in neurites it is also localized to lamellipodia of the growth cones arrowheads in h and i.

Localized morphological brain differences between English-speaking Caucasians and Chinese-speaking Asians: In situ hybridization analysis in sagittal sections of E15 mouse embryos a and b and coronal sections of adult mouse brain c—f. A review of MRI findings in schizophrenia.

LRRTM1 – leucine rich repeat transmembrane neuronal 1

We also found consistent evidence for association in a large case—control sample of European descent that was collected in Scotland and Germany. Reviewed – Annotation score: These results suggest that endogenous LRRTM1 may have a role in intracellular trafficking within axons. See Using the Quick Search Tool for more information.

Mutations, Alleles, and Phenotypes.

June 21, Last sequence update: UniGene gene-oriented nucleotide sequence clusters More In adult brain, Lrrtm1 expression is most prominent in the forebrain, particularly in the thalamus in most or all nucleiand in cortical areas including hippocampus, piriform and posterior cingulate Figure 3 ; Figure S3. Genomewide scan in families with schizophrenia from the founder population of Afrikaners reveals evidence for linkage and uniparental disomy on chromosome 1. However, biallelic expression was found in 15 out of 18 brains, and LRRTM1 was expressed at similar levels from both alleles in the adult human cerebral cortex of five individuals showing biallelic expression analyzed by quantitative PCR.


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Database for complete collections of gene phylogenies More This association is likely to be partly genetic in etiology. Please update to a newer version or download a new web browser, such as Chrome or Firefox.

Lrrtm1 MGI Mouse Gene Detail – MGI – leucine rich repeat transmembrane neuronal 1

White boxes represent UTRs untranslated regions. Anomalous cerebral asymmetry and language processing in schizophrenia. Our data indicate a role for the haplotype in handedness variability and susceptibility to schizophrenia, in European populations, while the data on imprinting are consistent with the paternal-specific nature of this effect.

We genotyped rs almost tagging for the risk haplotype; Figure S1in vene case—control collections of European descent cases and controls from Munich, Germany, and cases and controls from Scotland all cases had Diagnostic and Statistical Manual of Mental Disordersfourth edition diagnoses of schizophrenia, and both sample sets were recruited according to the same protocol. Thus, LRRTM1 is an ideal candidate gene for having an involvement in subtle developmental abnormalities of the central nervous system.

This information may have a substantial impact on pharmacogenetic studies and the development of new treatments for schizophrenia, by allowing patient heterogeneity to be accounted for in clinical trial studies. Epigenetic silencing of PEG3 gene expression in human glioma lrdtm1 lines.


We also tested for association in a sample of Han Chinese families 23 but we found no significant bias in paternal or maternal transmission of any haplotype to schizophrenic people there were 65 paternal transmissions to 78 paternal nontransmissions of the haplotype.

It denotes the presence of both alpha-helical transmembrane regions hene the membrane spanning regions of beta-barrel transmembrane proteins. Neural expression is present in the forebrain and midbrain with a sharp boundary across the central midbrain.

Familial and genetic effects on motor coordination, laterality, and reading-related cognition. R-HSA Neurexins and neuroligins. See other articles in PMC that cite the published article. In northern blot analysis of adult human brain, LRRTM1 also showed predominant expression in forebrain regions including thalamus and cerebral cortex Figure S4.

Discussion Crow proposed that handedness, brain asymmetry and schizophrenia share an underlying genetic relationship. Retrieved from ” https: Our data suggest that a subtype of schizophrenia, linked to misregulation of human LRRTM1, may have its origins in fetal neurodevelopment.

Accelerated evolution of conserved noncoding sequences in humans.

Leucine-rich repeat transmembrane neuronal protein 1

A stripe of expression can be detected in the neural tube. Epigenetic heterogeneity at imprinted loci in normal populations. Protein Spotlight The hands to say it – Issue 91 of February Reactome – a knowledgebase of biological pathways and processes More

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