Evidence map›Paper›PMID 31462659›Full record

ArticleNPJ schizophrenia2019

MAP2 immunoreactivity deficit is conserved across the cerebral cortex within individuals with schizophrenia.

Rebecca DeGiosio, Ryan M Kelly, Adam M DeDionisio, Jason T Newman, Kenneth N Fish, Allan R Sampson, David A Lewis, Robert A Sweet

Abstract read
In one paragraph

Article in NPJ schizophrenia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. More than a marker: potential pathogenic functions of MAP2.Frontiers in molecular neuroscience · 2022
    Article
  9. Article
  10. Article
  11. Evidence-based complementary and alternative medicine : eCAM · 2021
    Article
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.

Rebecca DeGiosioUniversity of Pittsburgh Department of Psychiatry, Pittsburgh, PA, USA.
Ryan M KellyUniversity of Pittsburgh Department of Statistics, Pittsburgh, PA, USA.
Adam M DeDionisioUniversity of Pittsburgh Department of Psychiatry, Pittsburgh, PA, USA.
Jason T NewmanUniversity of Pittsburgh Department of Psychiatry, Pittsburgh, PA, USA.
Kenneth N FishUniversity of Pittsburgh Department of Psychiatry, Pittsburgh, PA, USA.
Allan R SampsonUniversity of Pittsburgh Department of Statistics, Pittsburgh, PA, USA.
David A LewisUniversity of Pittsburgh Department of Psychiatry, Pittsburgh, PA, USA.ORCID http://orcid.org/0000-0002-3225-6778
Robert A SweetUniversity of Pittsburgh Department of Psychiatry, Pittsburgh, PA, USA. sweetra@upmc.edu.ORCID http://orcid.org/0000-0001-9154-9709

Funding

Project 5: In vivo measurement of GABA transmission in healthy controls & subjectP50MH084053 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEWIS, DAVID A · 2008 to 2012
$11.5M
Statistics and Data Management CoreP50MH103204 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI OLSON, CARL ROGER · 2014 to 2018
$10.8M
Plasticity of Auditory Cortical Circuits in SchizophreniaR01MH071533 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SWEET, ROBERT A · 2004 to 2018
$6.9M
NIMH NIH HHS P50 MH084053NIMH NIH HHS P50 MH103204NIMH NIH HHS R01 MH071533U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) MH071533U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) MH103204
6 · The paper itself

Abstract

Several postmortem studies have reported lower levels of immunoreactivity (IR) for microtubule-associated protein 2 (MAP2) in several cortical regions of individuals with schizophrenia (SZ). However, whether this effect is conserved across multiple brain areas within an individual with SZ or if it is regionally-specific remains unclear. We characterized patterns of MAP2-IR across three cortical regions at different levels of the rostral-caudal axis within individual subjects with and without SZ. MAP2-IR levels were measured in deep layer 3 of dorsolateral prefrontal cortex (DLPFC), lateral intraparietal cortex (LIP), and primary visual cortex (V1). Postmortem tissue containing each cortical region was derived from 20 pairs of SZ subjects and nonpsychiatric comparison (NPC) subjects matched perfectly for sex, and as closely as possible for age and postmortem interval. MAP2-IR was assessed by quantitative fluorescence microscopy. We observed significantly lower levels of MAP2-IR in SZ subjects relative to NPC subjects, without a significant region by diagnosis interaction. Logs of the within-pair ratios (SZ:NPC) of MAP2-IR were significantly correlated across the three regions. These findings demonstrate that MAP2-IR deficits in SZ are consistent across three neocortical regions within individual subjects. This pattern of MAP2-IR deficit has implications for therapeutic development and future investigations of MAP2 pathology in SZ.

Identifiers

PMID31462659
PMCPMC6713711

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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.