Evidence map›Paper›PMID 38766552›Full record

ArticleChild neurology open

Mercury Induced Autoimmunity: A Case of CASPR2/LGI1 Autoimmune Encephalitis in a 14-Month-old.

Ariel Heller, Krystal Nolan, Salvatore Rametta

Abstract readCase Reports
In one paragraph

Article in Child neurology open. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Acrodynia and CASPR2 Autoimmunity in Elemental Mercury Toxicity.Journal of medical toxicology : official journal of the American College of Medical Toxicology · 2026
    Article
  2. 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

3 authors.

Ariel HellerDepartment of Pediatrics, Division of Child Neurology, Medical University of South Carolina, Charleston, SC, USA.
Krystal NolanMedical University of South Carolina College of Medicine, Charleston, SC, USA.
Salvatore RamettaDepartment of Pediatrics, Division of Child Neurology, Medical University of South Carolina, Charleston, SC, USA.ORCID https://orcid.org/0009-0005-3294-4465

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Contactin-associated protein-like 2 (CASPR2) autoantibodies are among those associated with several syndromes with effects on both the central and peripheral nervous systems including neuropathy and encephalitis and is most commonly seen in middle-aged to elderly males. We present a case of autoimmune encephalitis in a 14-month-old female presenting with altered mental status, refusal to bear weight, and hypertension in the setting of mercury exposure. This is the youngest reported case of CASPR2/LGI1/VGKC antibody associated autoimmune encephalitis stimulated by mercury exposure.

Indexed as

autoimmune encephalitisheavy metalmercuryneuropathy

Identifiers

PMID38766552
PMCPMC11097693

What OpenQuestion holds

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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.