Evidence map›Paper›PMID 29799491›Full record

ArticleGenes2018

Sex-Specific Transcriptome Differences in Substantia Nigra Tissue: A Meta-Analysis of Parkinson's Disease Data.

Elisa Mariani, Lorenza Lombardini, Federica Facchin, Fabrizio Pizzetti, Flavia Frabetti, Andrea Tarozzi, Raffaella Casadei

Abstract read
In one paragraph

Article in Genes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
–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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Baseline peripheral inflammatory profiles predict phenoconversion in prodromal Parkinson's disease: a longitudinal cohort study.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Differences in Sex-Specific Frequency of Glucocerebrosidase Variant Carriers and Familial Parkinsonism.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
  10. Review
  11. Sex differences for phenotype in pathologically defined dementia with Lewy bodies.Journal of neurology, neurosurgery, and psychiatry · 2021
    Article
  12. Article
  13. Review
  14. Article
  15. 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

7 authors.

Elisa MarianiDepartment for Life Quality Studies, University of Bologna, 47900 Rimini, Italy. elisa.mariani11@unibo.it.
Lorenza LombardiniDepartment for Life Quality Studies, University of Bologna, 47900 Rimini, Italy. lorenza.lombardini2@unibo.it.
Federica FacchinDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, 40126 Bologna, Italy. federica.facchin2@unibo.it.
Fabrizio PizzettiDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, 40126 Bologna, Italy. fabrizio.pizzetti2@unibo.it.ORCID 0000-0002-7712-0209
Flavia FrabettiDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, 40126 Bologna, Italy. flavia.frabetti@unibo.it.
Andrea TarozziDepartment for Life Quality Studies, University of Bologna, 47900 Rimini, Italy. andrea.tarozzi@unibo.it.
Raffaella CasadeiDepartment for Life Quality Studies, University of Bologna, 47900 Rimini, Italy. r.casadei@unibo.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is one of the most common progressive neurodegenerative diseases. Clinical and epidemiological studies indicate that sex differences, as well as genetic components and ageing, can influence the prevalence, age at onset and symptomatology of PD. This study undertook a systematic meta-analysis of substantia nigra microarray data using the Transcriptome Mapper (TRAM) software to integrate and normalize a total of 10 suitable datasets from multiple sources. Four different analyses were performed according to default parameters, to better define the segments differentially expressed between PD patients and healthy controls, when comparing men and women data sets. The results suggest a possible regulation of specific sex-biased systems in PD susceptibility. TRAM software allowed us to highlight the different activation of some genomic regions and loci involved in molecular pathways related to neurodegeneration and neuroinflammatory mechanisms.

Indexed as

gene expressionmicroarrayParkinson’s diseasesexsubstantia nigra

Identifiers

PMID29799491
PMCPMC6027313

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.