Evidence map›Paper›PMID 24606106›Full record

ArticleThe Journal of clinical endocrinology and metabolism2014

Detection of pituitary antibodies by immunofluorescence: approach and results in patients with pituitary diseases.

Adriana Ricciuti, Alessandra De Remigis, Melissa A Landek-Salgado, Ludovica De Vincentiis, Federica Guaraldi, Isabella Lupi, Shintaro Iwama, Gary S Wand, Roberto Salvatori, Patrizio Caturegli

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 79 citations in OpenAlex.

  1. A Subset of Men With Age-Related Decline in Testosterone Have Gonadotroph Autoantibodies.The Journal of clinical endocrinology and metabolism · 2016
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  10. Hypophysitis, the Growing Spectrum of a Rare Pituitary Disease.The Journal of clinical endocrinology and metabolism · 2022
    Review
  11. Article
  12. Article
  13. Th17 Cells Contribute to the Pathology of Autoimmune Hypophysitis.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
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  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 3 countries.

Adriana RicciutiDepartment of Pathology (A.R., A.D.R., M.A.L.-S., L.D.V., S.I., P.C), Department of Medicine, Division of Endocrinology, Metabolism, and Diabetes, and the Pituitary Center (G.S.W., R.S.), The Johns Hopkins University School of Medicine, and Feinstone Department of Molecular Microbiology and Immunology (P.C.), The Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland 21205; Department of Pharmacy (A.R.), Gabriele d' Annunzio University, 66100 Chieti, Italy; Division of Endocrinology, Diabetology, and Metabolism, Department of Medical Sciences (F.G.), University of Turin, 10124 Turin, Italy; Department of Clinical and Experimental Medicine, Section of Endocrinology (I.L.), University of Pisa, 56126 Pisa, Italy; and Department of Endocrinology and Diabetes, Nagoya University Graduate School of Medicine (S.I.), Nagoya, 466-8550 Japan.
Alessandra De Remigis
Melissa A Landek-Salgado
Ludovica De Vincentiis
Federica Guaraldi
Isabella Lupi
Shintaro Iwama
Gary S Wand
Roberto Salvatori
Patrizio Caturegli
Johns Hopkins University · USNagoya University · JPUniversity of Chieti-Pescara · ITUniversity of Pisa · ITUniversity of Turin · IT

Funding

Institute for Clinical and Translational ResearchUL1TR001079 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2013 to 2017
$60.1M
JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI AHIMA, REXFORD S. · 2013 to 2017
$9.7M
A new serum test for the differential diagnosis of pituitary massesR21DK080351 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI CATUREGLI, PATRIZIO · 2009 to 2010
$490k
NCATS NIH HHS UL1 TR001079NIDDK NIH HHS DK080351NIDDK NIH HHS P30 DK079637NIDDK NIH HHS R21 DK080351
6 · The paper itself

Abstract

contextPituitary antibodies have been measured mainly to identify patients whose disease is caused or sustained by pituitary-specific autoimmunity. Although reported in over 100 publications, they have yielded variable results and are thus considered of limited clinical utility.

objectivesOur objectives were to analyze all publications reporting pituitary antibodies by immunofluorescence for detecting the major sources of variability, to experimentally test these sources and devise an optimized immunofluorescence protocol, and to assess prevalence and significance of pituitary antibodies in patients with pituitary diseases. STUDY DESIGN AND OUTCOME MEASURES: We first evaluated the effect of pituitary gland species, section fixation, autofluorescence quenching, blockade of unwanted antibody binding, and use of purified IgG on the performance of this antibody assay. We then measured cross-sectionally the prevalence of pituitary antibodies in 390 pituitary cases and 60 healthy controls, expressing results as present or absent and according to the (granular, diffuse, perinuclear, or mixed) staining pattern.

resultsHuman pituitary was the best substrate to detect pituitary antibodies and yielded an optimal signal-to-noise ratio when treated with Sudan black B to reduce autofluorescence. Pituitary antibodies were more common in cases (95 of 390, 24%) than controls (3 of 60, 5%, P = .001) but did not discriminate among pituitary diseases when reported dichotomously. However, when expressed according to their cytosolic staining, a granular pattern was highly predictive of pituitary autoimmunity (P < .0001).

conclusionWe report a comprehensive study of pituitary antibodies by immunofluorescence and provide a method and an interpretation scheme that should be useful for identifying and monitoring patients with pituitary autoimmunity.

Indexed as

Fluorescent Antibody TechniqueAdultAutoantibodiesAutoimmunityHumansPituitary DiseasesPituitary GlandAutoantibodies

Identifiers

PMID24606106
PMCPMC4010700
OpenAlexW2165582341

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.