Evidence map›Paper›PMID 28435276›Full record

ArticleNeuropsychiatric disease and treatment2017

Clinical and biochemical study of d-serine metabolism among schizophrenia patients.

Hamdy N El-Tallawy, Tahia H Saleem, Abdallah Maa El-Ebidi, Mohammed H Hassan, Romany H Gabra, Wafaa Ma Farghaly, Nagwa Abo El-Maali, Hoda S Sherkawy

Open access · goldAbstract read
In one paragraph

Article in Neuropsychiatric disease and treatment, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Advances in D-Amino Acids in Neurological Research.International journal of molecular sciences · 2020
    Review
  10. Synthesis and preliminary evaluation of 4-hydroxy-6-(3-[Bioorganic & medicinal chemistry letters · 2020
    Article
  11. Article
  12. 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

8 authors at 4 institutions in 2 countries.

Hamdy N El-TallawyDepartment of Neuropsychiatry.
Tahia H SaleemDepartment of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Assiut University, Assiut.
Abdallah Maa El-EbidiDepartment of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Aswan University, Aswan.
Mohammed H HassanDepartment of Medical Biochemistry and Molecular Biology, Qena Faculty of Medicine, South Valley University, Qena.
Romany H GabraDepartment of Neuropsychiatry.
Wafaa Ma FarghalyDepartment of Neuropsychiatry.
Nagwa Abo El-MaaliDepartment of Chemistry, Faculty of Science, Assiut University, Assiut, Egypt.
Hoda S SherkawyDepartment of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Aswan University, Aswan.
Aswan University · EGMoscow Research and Clinical Center for Neuropsychiatry · RUAssiut University · EGSouth Valley University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSchizophrenia is a typical

objectiveThe objective of this study was to investigate the role of d-Ser metabolism in the pathogenesis of schizophrenia via biochemical assays and correlates, the serum level of d-Ser, d-serine racemase (SR) (responsible for its formation from l-serine [l-Ser]) and d-amino acid oxidase (DAAO) (responsible for its catabolism), among different clinical types of schizophrenia patients. PATIENTS AND

methodsThis cross-sectional case-control study was carried out on 100 patients and 50 controls. They were recruited from the outpatients' psychiatric unit of the Neuropsychiatric Department of Assiut University Hospital, Upper Egypt. The type of schizophrenia was determined according to the

resultsThere were significantly lower mean serum levels of d-Ser and SR and significantly higher mean serum levels of DAAO (

conclusionThe present study confirms that disturbed d-Ser metabolism could be implicated in the pathogenesis of schizophrenia.

Indexed as

D-amino acid oxidaseD-serineHPLCschizophreniaserine racemase

Identifiers

PMID28435276
PMCPMC5391825
OpenAlexW2606195881

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.