Evidence map›Paper›PMID 24490167›Full record

ArticleBioMed research international2013

GRIN2B gene and associated brain cortical white matter changes in bipolar disorder: a preliminary combined platform investigation.

Carissa Nadia Kuswanto, Min Yi Sum, Christopher Ren Zhi Thng, Yi Bin Zhang, Guo Liang Yang, Wieslaw Lucjan Nowinski, Yih Yian Sitoh, Chian Ming Low, Kang Sim

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 31% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Genetic Studies on the Tripartite Glutamate Synapse in the Pathophysiology and Therapeutics of Mood Disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 1 country.

Carissa Nadia KuswantoResearch Division, Institute of Mental Health, 10 Buangkok View, Singapore 539747.
Min Yi SumResearch Division, Institute of Mental Health, 10 Buangkok View, Singapore 539747.
Christopher Ren Zhi ThngNUS High School of Mathematics and Science, 10 Clementi Avenue 1, Singapore 129957.
Yi Bin ZhangDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore 119228.
Guo Liang YangBiomedical Imaging Laboratory, Singapore Bioimaging Consortium, Agency for Science, Technology and Research, 11 Biopolis Way, Singapore 138667.
Wieslaw Lucjan NowinskiBiomedical Imaging Laboratory, Singapore Bioimaging Consortium, Agency for Science, Technology and Research, 11 Biopolis Way, Singapore 138667.
Yih Yian SitohDepartment of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433.
Chian Ming LowDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore 119228 ; Department of Anesthesia, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore 119228.
Kang SimResearch Division, Institute of Mental Health, 10 Buangkok View, Singapore 539747 ; Department of General Psychiatry, Institute of Mental Health/Woodbridge Hospital, 10 Buangkok View, Singapore 539747.
Institute of Mental Health · SGAgency for Science, Technology and Research · SGNational University of Singapore · SGNational Neuroscience Institute · SGNUS High School of Mathematics and Science

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormalities in glutamate signaling and glutamate toxicity are thought to be important in the pathophysiology of bipolar disorder (BD). Whilst previous studies have found brain white matter changes in BD, there is paucity of data about how glutamatergic genes affect brain white matter integrity in BD. Based on extant neuroimaging data, we hypothesized that GRIN2B risk allele is associated with reductions of brain white matter integrity in the frontal, parietal, temporal, and occipital regions and cingulate gyrus in BD. Fourteen patients with BD and 22 healthy controls matched in terms of age, gender and handedness were genotyped using blood samples and underwent diffusion tensor imaging. Compared to G allele, brain FA values were significantly lower in BD patients with risk T allele in left frontal region (P = 0.001), right frontal region (P = 0.002), left parietal region (P = 0.001), left occipital region (P = 0.001), right occipital region (P < 0.001), and left cingulate gyrus (P = 0.001). Further elucidation of the interactions between different glutamate genes and their relationships with such structural, functional brain substrates will enhance our understanding of the link between dysregulated glutamatergic neurotransmission and neuroimaging endophenotypes in BD.

Indexed as

AdultAgedBipolar DisorderBrainFemaleGenotypeGlutamic AcidHumansImage Processing, Computer-AssistedLeukoencephalopathiesMaleMiddle AgedReceptors, N-Methyl-D-AspartateSignal TransductionSynaptic TransmissionGlutamic AcidNR2B NMDA receptorReceptors, N-Methyl-D-Aspartate

Identifiers

PMID24490167
PMCPMC3893811
OpenAlexW2165317544

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.