Evidence map›Paper›PMID 31115677›Full record

ArticleJournal of neurology2019

Cholic acid as a treatment for cerebrotendinous xanthomatosis in adults.

Daniele Mandia, Annabelle Chaussenot, Gérard Besson, Foudil Lamari, Giovanni Castelnovo, Jonathan Curot, Fanny Duval, Philippe Giral, Jean-Michel Lecerf, Dominique Roland and 3 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Bile acids as therapeutic agents.Frontiers in pharmacology · 2025
    Review
  8. Review
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  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Bile Acid Signaling in Neurodegenerative and Neurological Disorders.International journal of molecular sciences · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 10 institutions in 2 countries.

Daniele MandiaNeurology Department, Reference Center for Lysosomal Diseases, Neurogenetics and Metabolism Unit, Hôpital Pitié-Salpêtrière, 47-83 boulevard de l'Hôpital, 75013, Paris, France.
Annabelle ChaussenotService de Génétique Médicale, Centre de Référence des Maladies Mitochondriales, Hôpital de l'Archet 2, 151 Route de Saint-Antoine de Ginestière, B.P.3079, 06202, Nice Cedex 3, France.
Gérard BessonUnité Neurologie générale, Pôle Psychiatrie, Neurologie et Rééducation Neurologique, Service de Neurologie, CHU de Grenoble site Nord-Hôpital Albert Michallon, boulevard de la Chantourne, CS10217, 38043, Grenoble Cedex 9, France.
Foudil LamariUF Biochimie des maladies neurométaboliques-Département de Biochimie métabolique, Hôpital Pitié-Salpêtrière, 47-83 boulevard de l'Hôpital, 75013, Paris, France.
Giovanni CastelnovoNeurological Department, Centre hospitalo-universitaire Caremeau, place du Professeur Debré, 30029, Nîmes Cedex, France.
Jonathan CurotDepartment of Neurology, Toulouse University Hospital, 31059, Toulouse, France.
Fanny DuvalDepartment of Neurology (Nerve-Muscle Unit), CHU Bordeaux (Pellegrin Hospital), 33076, Bordeaux, France.
Philippe GiralInserm, Institute of Cardiometabolism and Nutrition (ICAN), UMR_S1166, Sorbonne Université, Paris, France.
Jean-Michel LecerfService de Nutrition & Activité Physique, Institut Pasteur de Lille, 1, rue du professeur Calmette, 59019, Lille, France.
Dominique RolandInstitut de Pathologie et de Génétique ASBL, Centre Agréé des Maladies Héréditaires du Métabolisme, Centre de Génétique Humaine, Avenue Georges Lemaitre, 25, 6041, Gosselies, Belgium.
Heloise PierdetNeurology Department, Reference Center for Lysosomal Diseases, Neurogenetics and Metabolism Unit, Hôpital Pitié-Salpêtrière, 47-83 boulevard de l'Hôpital, 75013, Paris, France.
Claire DouillardEndocrinology and Metabolism Department, Lille University Hospital, C. Huriez Hospital, 1, rue Polonovski, 59037, Lille Cedex, France.
Yann NadjarNeurology Department, Reference Center for Lysosomal Diseases, Neurogenetics and Metabolism Unit, Hôpital Pitié-Salpêtrière, 47-83 boulevard de l'Hôpital, 75013, Paris, France. yann.nadjar@aphp.fr.ORCID http://orcid.org/0000-0003-1466-6957
Sorbonne Université · FRCentre Hospitalier Universitaire de Grenoble · FRCentre Hospitalier Universitaire de Nîmes · FRCentre National de la Recherche Scientifique · FRHôpital Claude Huriez · FRHôpital l'Archet · FRHôpital Pellegrin · FRInserm · FRInstitute of Pathology and Genetics · BEInstitut Pasteur de Lille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebrotendineous xanthomatosis (CTX) is an autosomal recessive disorder of bile acids synthesis. Patients may present with a variety of clinical manifestations: bilateral cataract and chronic diarrhea during childhood, then occurrence of neurological debilitating symptoms in adulthood (cognitive decline, motor disorders). Plasma cholestanol is used as a diagnostic marker of CTX, and to monitor the response to the treatment. Current treatment for CTX is chenodeoxycholic acid (CDCA), which was reported to improve and/or stabilize clinical status and decrease levels of plasma cholestanol. Rare published reports have also suggested a potential efficacy of cholic acid (CA) in patients with CTX. In this retrospective Franco-Belgian multicentric study, we collected data from 12 patients treated with CA, evaluating their clinical status, cholestanol levels and adverse effects during the treatment period. The population was divided in two subgroups: treatment-naive (who never had CDCA prior to CA) and non-treatment-naive patients (who had CDCA prior to CA introduction). We found that treatment with CA significantly and strongly reduced cholestanol levels in all patients. Additionally, 10 out of 12 patients clinically improved or stabilized with CA treatment. Worsening was noted in one treatment-naïve patient and one non-treatment-naïve patient, but both patients experienced similar outcomes with CDCA treatment as well. No adverse effects were reported from patients with CA treatment, whereas elevated transaminases were observed in some patients while they were treated with CDCA. In conclusion, these findings suggest that CA may be a suitable alternative treatment for CTX, especially in patients with side effects related to CDCA.

Indexed as

AdultCholestanolCholesterolCholic AcidFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeXanthomatosis, CerebrotendinousCholestanolCholesterolCholic AcidCerebrotendineous xanthomatosisChenodeoxycholic acidCholestanolCholic acid

Identifiers

PMID31115677
OpenAlexW2946045630

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.