Evidence map›Paper›PMID 18301955›Full record

SynthesisJournal of neural transmission (Vienna, Austria : 1996)2008

Glutamatergic abnormalities of the thalamus in schizophrenia: a systematic review.

L Watis, S H Chen, H C Chua, S A Chong, K Sim

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of neural transmission (Vienna, Austria : 1996), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 57 citations in OpenAlex.

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  4. The Contribution of Thalamic Nuclei in Salience Processing.Frontiers in behavioral neuroscience · 2021
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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

5 authors at 2 institutions in 1 country.

L WatisSchool of Biological Sciences, Nanyang Technological University, Singapore.
S H Chen
H C Chua
S A Chong
K Sim
Institute of Mental Health · SGNanyang Technological University · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The thalamus, a key information processing centre in facilitating sensory discrimination and cognitive processes, has been implicated in schizophrenia due to the increasing evidence showing structural and functional thalamic abnormalities. Glutamatergic abnormalities, in particular, have been examined since glutamate is one of the main neurotransmitters found in the thalamus. We aimed to review the existing literature (1978 till 2007) on post-mortem and in vivo studies of the various components of glutamatergic neurotransmission as well as studies of the glutamate receptor genes within the thalamus in schizophrenia. The literature search was done using multiple databases including Scopus, Web of Science, EBSCO host, Pubmed and ScienceDirect. Keywords used were "glutamate", "thalamus", "schizophrenia", "abnormalities", and "glutamatergic". Further searches were made using the bibliographies in the main journals and related papers were obtained. The extant data suggest that abnormalities of the glutamate receptors as well as other molecules involved in glutamatergic neurotransmission (including glutamate transporters and associated proteins, N-methyl D-aspartate (NMDA) receptor-associated intracellular signaling proteins, and glutamatergic enzymes) are found within the thalamus in schizophrenia. There is a pressing need for more rapid replication of findings from post mortem and genetic studies as well as the promotion of multi-component or multi-modality assessments of glutamatergic anomalies within the thalamus in order to allow a better appreciation of disruptions in these molecular networks in schizophrenia. These and future findings may represent potential novel targets for antipsychotic drugs to ameliorate the symptoms of schizophrenia.

Indexed as

Amino Acid Transport System X-AGAnimalsGlutamic AcidHumansReceptors, GlutamateSchizophreniaThalamusAmino Acid Transport System X-AGGlutamic AcidReceptors, Glutamate

Identifiers

PMID18301955
OpenAlexW2017813133

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.