Evidence map›Paper›PMID 34065720›Full record

ArticleDiagnostics (Basel, Switzerland)2021

Sex-Related Differences in Cerebrospinal Fluid Plasma-Derived Proteins of Neurological Patients.

Massimiliano Castellazzi, Caterina Ferri, Sarah Alfiero, Ilenia Lombardo, Michele Laudisi, Ginevra Tecilla, Michela Boni, Stefano Pizzicotti, Enrico Fainardi, Tiziana Bellini and 1 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Massimiliano CastellazziDepartment of Neuroscience and Rehabilitation, University of Ferrara, 44121 Ferrara, Italy.ORCID 0000-0001-6555-6075
Caterina FerriDepartment of Neuroscience and Rehabilitation, University of Ferrara, 44121 Ferrara, Italy.
Sarah AlfieroDepartment of Neuroscience and Rehabilitation, University of Ferrara, 44121 Ferrara, Italy.
Ilenia LombardoDepartment of Neuroscience and Rehabilitation, University of Ferrara, 44121 Ferrara, Italy.
Michele LaudisiDepartment of Neuroscience and Rehabilitation, University of Ferrara, 44121 Ferrara, Italy.
Ginevra TecillaDepartment of Neuroscience and Rehabilitation, University of Ferrara, 44121 Ferrara, Italy.
Michela BoniChemical-Clinical Analysis Laboratory, "S. Anna" University Hospital, 44124 Ferrara, Italy.
Stefano PizzicottiChemical-Clinical Analysis Laboratory, "S. Anna" University Hospital, 44124 Ferrara, Italy.
Enrico FainardiDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, 50121 Florence, Italy.
Tiziana BelliniDepartment of Neuroscience and Rehabilitation, University of Ferrara, 44121 Ferrara, Italy.
Maura PugliattiDepartment of Neuroscience and Rehabilitation, University of Ferrara, 44121 Ferrara, Italy.
University of Ferrara · ITUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsCerebrospinal fluid (CSF) protein content presents a sexual dimorphism in humans. We investigated sex-related differences in CSF IgG levels and in the quantification of intrathecal IgG synthesis (IIS).

methodsCSF, serum albumin and IgG were measured in 1519 neurological patients and both linear and hyperbolic formulas were used for the quantification of IIS. CSF-restricted oligoclonal IgG bands (OCBs) were used as "gold standard".

resultsThe linear IgG Index showed a weak agreement with OCBs in males and females (k = 0.559, k = 0.587, respectively), while the hyperbolic Reiber's formulas had a moderate agreement with OCBs in females (k = 0.635) and a weak agreement in males (k = 0.565). Higher CSF albumin and IgG levels were found in men than in women in the whole population and in subjects without IIS after adjusting for age and for serum concentrations of albumin and IgG, respectively (Quade statistics,

conclusionsIn neurological patients, men have higher levels of CSF serum-derived proteins, such as albumin and IgG.

Indexed as

agealbumin quotientblood-cerebrospinal fluid barriercerebrospinal fluidhumansintrathecal IgG synthesissex

Identifiers

PMID34065720
PMCPMC8156001
OpenAlexW3163300936

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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.