Evidence map›Paper›PMID 36498830›Full record

ArticleInternational journal of molecular sciences2022

Sex Differences in Neuropathy: The Paradigmatic Case of MetFormin.

Federica De Angelis, Valentina Vacca, Jessica Tofanicchio, Georgios Strimpakos, Giacomo Giacovazzo, Flaminia Pavone, Roberto Coccurello, Sara Marinelli

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. 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
2.2field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 19 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

8 authors at 3 institutions in 1 country.

Federica De AngelisNational Research Council (CNR), Institute of Biochemistry and Cell Biology, 00015 Monterotondo, RM, Italy.ORCID 0000-0001-5773-3414
Valentina VaccaNational Research Council (CNR), Institute of Biochemistry and Cell Biology, 00015 Monterotondo, RM, Italy.
Jessica TofanicchioNeurobiology, Department of Biology and Biotechnology "Charles Darwin", Sapienza University of Rome, 00185 Rome, RM, Italy.
Georgios StrimpakosNational Research Council (CNR), Institute of Biochemistry and Cell Biology, 00015 Monterotondo, RM, Italy.
Giacomo GiacovazzoEuropean Center for Brain Research-IRCCS Santa Lucia Foundation, 00143 Rome, RM, Italy.
Flaminia PavoneNational Research Council (CNR), Institute of Biochemistry and Cell Biology, 00015 Monterotondo, RM, Italy.ORCID 0000-0001-5189-2748
Roberto CoccurelloEuropean Center for Brain Research-IRCCS Santa Lucia Foundation, 00143 Rome, RM, Italy.ORCID 0000-0001-7059-7015
Sara MarinelliNational Research Council (CNR), Institute of Biochemistry and Cell Biology, 00015 Monterotondo, RM, Italy.ORCID 0000-0001-5393-4796
European Brain Research Institute · ITNational Research Council · ITSapienza University of Rome · IT

Funding

Ministry of Health GR- 2011-02346912
6 · The paper itself

Abstract

As a widely prescribed anti-diabetic drug, metformin has been receiving novel attention for its analgesic potential. In the study of the complex etiology of neuropathic pain (NeP), male and female individuals exhibit quite different responses characterized by higher pain sensitivity and greater NeP incidence in women. This "gender gap" in our knowledge of sex differences in pain processing strongly limits the sex-oriented treatment of patients suffering from NeP. Besides, the current investigation of the analgesic potential of metformin has not addressed the "gender gap" problem. Hence, this study focuses on metformin and sex-dependent analgesia in a murine model of NeP induced by chronic constriction injury of the sciatic nerve. We investigated sexual dimorphism in signaling pathways involved by 7 days of metformin administration, such as changes in AMP-activated protein kinase and the positive regulation of autophagy machinery, discovering that metformin affected in a sexually dimorphic manner the immunological and inflammatory response to nerve lesion. These effects were complemented by morphological and adaptive changes occurring after peripheral nerve injury. Altogether these data can contribute to explaining a number of potential mechanisms responsible for the complete recovery from NeP found in male mice, as opposed to the failure of long-lasting recovery in female animals.

Indexed as

AnalgesicsMetforminNeuralgiaSciatic NeuropathySex CharacteristicsAMP-Activated Protein KinasesAnimalsFemaleHyperalgesiaMaleMiceSciatic NerveAMP-Activated Protein KinasesAnalgesicsMetforminallodyniaAMPKautophagyleptinmacrophagesmetforminneurofilamentsneuropathic painsex differencesTNFα

Identifiers

PMID36498830
PMCPMC9738696
OpenAlexW4309686052

What OpenQuestion holds

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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.