Evidence map›Paper›PMID 22878431›Full record

ArticleJournal of neurology2013

Polyneuropathy in cerebrotendinous xanthomatosis and response to treatment with chenodeoxycholic acid.

F Ginanneschi, A Mignarri, M Mondelli, G N Gallus, M Del Puppo, S Giorgi, A Federico, A Rossi, M T Dotti

Abstract read
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In one paragraph

Article in Journal of neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

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  18. Effects of bile acids on neurological function and disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
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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

9 authors at 2 institutions in 1 country.

F GinanneschiSection of Neurology and Clinical Neurophysiology, Department of Neurological, Neurosurgical and Behavioural Sciences, University of Siena, Viale Bracci 2, 53100, Siena, Italy.
A Mignarri
M Mondelli
G N Gallus
M Del Puppo
S Giorgi
A Federico
A Rossi
M T Dotti
University of Siena · ITUniversity of Milano-Bicocca · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyneuropathy has been reported in cerebrotendinous xanthomatosis (CTX), although its nature and possible association with certain genotypes and phenotypes are unclear. The effect of chronic administration of chenodeoxycholic acid (CDCA) on peripheral nerve conduction parameters is still debated. We report clinical, laboratory, and electrophysiological findings in 35 CTX patients. Twenty-six subjects (74.2 %) showed peripheral nerve abnormalities. Polyneuropathy was predominantly axonal (76.9 % of patients) and generally mild. No correlation was found between its presence and clinical or biochemical data. In polyneuropathic patients, CDCA treatment improved electrophysiological conduction parameters, irrespective of the duration of therapy. Improvement mainly concerned nerve conduction velocities, whereas most nerve amplitudes remained unchanged. This means that CDCA treatment did not influence the number of axons activated by maximum electrical stimulation but increased the conduction of the still-excitable fibers. Our findings may suggest that CDCA treatment promotes myelin synthesis in nerve fibers with residual unaffected axons. The effect of therapy may therefore depend largely on the extent of irreversible structural damage to axons.

Indexed as

Action PotentialsAdolescentAdultAgedChenodeoxycholic AcidCholestanetriol 26-MonooxygenaseCholestanolElectromyographyFemaleHumansLogistic ModelsMaleMiddle AgedMutationNeural ConductionNeurologic ExaminationChenodeoxycholic AcidCholestanetriol 26-MonooxygenaseCholestanolCYP27A1 protein, humanNeuroprotective Agents

Identifiers

PMID22878431
OpenAlexW2026256350

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.