Evidence map›Paper›PMID 16801349›Full record

ArticleJournal of neurology, neurosurgery, and psychiatry2006

Protein kinase Cgamma autoimmunity in paraneoplastic cerebellar degeneration and non-small-cell lung cancer.

L Sabater, L Bataller, A F Carpentier, M L Aguirre-Cruz, A Saiz, B Benyahia, J Dalmau, F Graus

Open access · greenAbstract read
In one paragraph

Article in Journal of neurology, neurosurgery, and psychiatry, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 13% 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, 69 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Paraneoplastic Neurologic Disorders.Current neurology and neuroscience reports · 2023
    Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Anti-SOX1 Antibodies in Paraneoplastic Neurological Syndrome.Journal of clinical neurology (Seoul, Korea) · 2020
    Review
  11. Treatment of Cerebellar Ataxia in the Context of Systemic Diseases.Current treatment options in neurology · 2017
    Review
  12. Article
  13. Update on neurological paraneoplastic syndromes.Current opinion in oncology · 2015
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Paraneoplastic syndromes associated with lung cancer.World journal of clinical oncology · 2014
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 3 countries.

L SabaterService of Neurology, Hospital Clinic, and Institut d' Investigació Biomèdica August Pi i Sunyer, Barcelona, Spain.
L Bataller
A F Carpentier
M L Aguirre-Cruz
A Saiz
B Benyahia
J Dalmau
F Graus
Consorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESSorbonne Université · FRHospital Clínic de Barcelona · ESPitié-Salpêtrière Hospital · FRUniversity of Pennsylvania · US

Funding

Paraneoplastic Disorders of CNS: Autoantigen ProfilingR01CA107192 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DALMAU, JOSEP O. · 2004 to 2007
$1.2M
NCI NIH HHS R01 CA107192
6 · The paper itself

Abstract

backgroundThe clinical and immunological profiles of patients with paraneoplastic cerebellar degeneration (PCD) and non-small-cell lung cancer (NSCLC) are not well known.

objectiveTo review the clinical and immunological features of patients with PCD, NSCLC and without well-characterised onconeural antibodies.

methodsThe clinical features of nine patients with the diagnosis of classical PCD and NSCLC, included in our archives, were retrospectively reviewed. The presence of antibodies to cerebellar components was determined by immunohistochemistry and immunoblot of rat cerebellum. A cDNA library of human cerebellum was screened with the positive sera to identify the antigen.

resultsNine patients with PCD and NSCLC were identified. Six patients were men, and the median age at diagnosis of PCD was 63 (range 47-73) years. PCD was completely reversed in two patients, and partially in one, after treatment of the tumour. The serum of one of the patients with PCD showed a unique reactivity with Purkinje cells. The screening of a cerebellar-expression library resulted in the isolation of protein kinase Cgamma (PKCgamma). PKCgamma immunoreactivity was not observed in the serum of 170 patients with non-paraneoplastic neurological syndromes, 27 patients with PCD, no onconeural antibodies and small-cell lung cancer, and 52 patients with NSCLC without paraneoplastic neurological syndromes. The NSCLC from 11 patients without PCD did not express PKCgamma at either the RNA or protein level. However, many cells of the NSCLC of the patient with PKCgamma antibodies expressed PKCgamma.

conclusionPCD occurs in patients with NSCLC without typical onconeural antibodies and is associated with immune reactions against key proteins of the Purkinje cells.

Indexed as

AgedAntibodiesCarcinoma, Non-Small-Cell LungFemaleHumansImmunohistochemistryLung NeoplasmsMaleMiddle AgedParaneoplastic Cerebellar DegenerationProtein Kinase CPurkinje CellsRetrospective StudiesAntibodiesProtein Kinase Cprotein kinase C gamma

Identifiers

PMID16801349
PMCPMC2077410
OpenAlexW2018404323

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.