Evidence map›Paper›PMID 38366114›Full record

SynthesisMolecular psychiatry2024

The glutamatergic system in Alzheimer's disease: a systematic review with meta-analysis.

Carolina Soares, Lucas Uglione Da Ros, Luiza Santos Machado, Andreia Rocha, Gabriela Lazzarotto, Giovanna Carello-Collar, Marco A De Bastiani, João Pedro Ferrari-Souza, Firoza Z Lussier, Diogo O Souza and 4 more

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Glial Cells in Behavioral and Psychological Symptoms of Alzheimer's Disease.International journal of molecular sciences · 2026
    Review
  7. Article
  8. Metabotropic glutamate receptor 5 is associated with plasma GFAP dependent on age.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  9. Review
  10. Article
  11. The interactions of copper, glutamate, and cuproptosis: insights into brain health and Alzheimer's disease pathology.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

14 authors at 3 institutions in 3 countries.

Carolina SoaresGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.ORCID 0000-0002-2338-4495
Lucas Uglione Da RosGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Luiza Santos MachadoGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.ORCID 0000-0001-8387-3832
Andreia RochaGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.ORCID 0000-0003-1567-3374
Gabriela LazzarottoGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Giovanna Carello-CollarGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Marco A De BastianiGraduate Program in Biological Sciences: Pharmacology and Therapeutics, UFRGS, Porto Alegre, Brazil.ORCID 0000-0003-3924-5278
João Pedro Ferrari-SouzaGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Firoza Z LussierDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
Diogo O SouzaGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Pedro Rosa-NetoTranslational Neuroimaging Laboratory, The McGill University Research Centre for Studies in Aging, McGill University, Montreal, QC, Canada.
Tharick A PascoalDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0001-9057-8014
Bruna BellaverGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Eduardo R ZimmerGraduate Program in Biological Sciences: Biochemistry, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil. eduardo.zimmer@ufrgs.br.ORCID 0000-0002-5349-0053
Universidade Federal do Rio Grande do Sul · BRUniversity of Pittsburgh · USDouglas Mental Health University Institute · CA

Funding

Longitudinal multicenter head-to-head harmonization of tau PET tracersR01AG073267 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAKER, SUZANNE L, PASCOAL, THARICK · 2021 to 2025
$41.1M
Head-to-head comparisons of high-performance plasma phospho-tau epitopes for the detection of Alzheimer's diseaseR01AG075336 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Tharick Pascoal · 2022 to 2026
$3.7M
Alzheimer's Association AACSF-20-648075Alzheimer's Association AARFD-22-974627Alzheimer's Association AARGD-21-850670Alzheimer's Association NIRG-12-92090; NIRP-12-259245Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Brazilian Federal Agency for the Support and Evaluation of Graduate Education) 88887.336490/2019-00Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Brazilian Federal Agency for the Support and Evaluation of Graduate Education) 88887.687008/2020-00Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Brazilian Federal Agency for the Support and Evaluation of Graduate Education) 88887.687008/2021-00Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Brazilian Federal Agency for the Support and Evaluation of Graduate Education) 88887.687008/2022-00Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Brazilian Federal Agency for the Support and Evaluation of Graduate Education) 88887.696202/2022-00Fondation Brain Canada (Fondation Neuro Canada) 34874 and 33397Fonds de Recherche du Québec - Santé (Fonds de la recherche en sante du Quebec) MOP-11-51-31 and RFN 152985; 159815; 162303Fulbright Association DDRA AwardFundação de Amparo à Pesquisa do Estado do Rio Grande do Sul (Research Support Foundation of the State of Rio Grande do Sul) 16/2551- 0000475-7Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul (Research Support Foundation of the State of Rio Grande do Sul) 19/2551-0000700-0Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul (Research Support Foundation of the State of Rio Grande do Sul) 21/2551-0000673-0Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) 2020-VICO-279314Instituto Nacional de Ciência e Tecnologia para Excitotoxicidade e Neuroproteção (INCT-EN) 465671/2014-4Ministry of Science, Technology and Innovation | Conselho Nacional de Desenvolvimento Científico e Tecnológico (National Council for Scientific and Technological Development) 16/2551- 0000475-7Ministry of Science, Technology and Innovation | Conselho Nacional de Desenvolvimento Científico e Tecnológico (National Council for Scientific and Technological Development) 165626/2017-8Ministry of Science, Technology and Innovation | Conselho Nacional de Desenvolvimento Científico e Tecnológico (National Council for Scientific and Technological Development) 165626/2017-8 and 141254/2019-0Ministry of Science, Technology and Innovation | Conselho Nacional de Desenvolvimento Científico e Tecnológico (National Council for Scientific and Technological Development) 200691/2021-0Ministry of Science, Technology and Innovation | Conselho Nacional de Desenvolvimento Científico e Tecnológico (National Council for Scientific and Technological Development) 25/2021Ministry of Science, Technology and Innovation | Conselho Nacional de Desenvolvimento Científico e Tecnológico (National Council for Scientific and Technological Development) 312410/20182; 435642/2018-9; 312306/2021-0; 409066/2022-2NIA NIH HHS R01 AG073267NIA NIH HHS R01 AG075336U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) R01AG075336; R01AG073267
6 · The paper itself

Abstract

Glutamatergic neurotransmission system dysregulation may play an important role in the pathophysiology of Alzheimer's disease (AD). However, reported results on glutamatergic components across brain regions are contradictory. Here, we conducted a systematic review with meta-analysis to examine whether there are consistent glutamatergic abnormalities in the human AD brain. We searched PubMed and Web of Science (database origin-October 2023) reports evaluating glutamate, glutamine, glutaminase, glutamine synthetase, glutamate reuptake, aspartate, excitatory amino acid transporters, vesicular glutamate transporters, glycine, D-serine, metabotropic and ionotropic glutamate receptors in the AD human brain (PROSPERO #CDRD42022299518). The studies were synthesized by outcome and brain region. We included cortical regions, the whole brain (cortical and subcortical regions combined), the entorhinal cortex and the hippocampus. Pooled effect sizes were determined with standardized mean differences (SMD), random effects adjusted by false discovery rate, and heterogeneity was examined by I

Indexed as

Alzheimer DiseaseBrainGlutamic AcidGlutamineHippocampusHumansSynaptic TransmissionGlutamic AcidGlutamine

Identifiers

PMID38366114
OpenAlexW4391883726

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.