Cited by 171Vasculitis and related conditionsAutoimmune and Inflammatory Disorders ResearchOtitis Media and Relapsing Polychondritis

Interleukin-6 in serum of patients with polymyalgia rheumatica and giant cell arteritis

DASGUPTA, B., PANAYI, G. S.·1990·Rheumatology

Abstract

Polymyalgia rheumatica and giant cell arteritis are diseases which are characterized by a brisk acute phase response. Cytokines, principally interleukin-1 and interleukin-6, are thought to mediate the release of acute phase proteins from hepatocytes. Employing a sensitive bioassay based on the hybridoma growth factor properties of interleukin-6, we investigated its levels in sequential sera obtained from 15 initially untreated patients with PMR/GCA. We found that interleukin-6 activity was significantly elevated in all untreated patients. Although there was a significant decline in its levels after successful steroid therapy, seven patients continued to have raised serum levels of interleukin-6 for up to 6 months after initiation of treatment. Activated endothelial cells are a potent source of interleukin-6 and its persistence in the circulation may be taken as evidence of continuing disease activity. What is not explicable is the normalization of the acute phase response soon after the commencement of steroid therapy when circulating levels of interleukin-6 are still high. This suggests that steroids may be having additional effects on hepatocyte function.

Integrity signals

Registry

Crossref · 10.1093/rheumatology/29.6.456

Cites

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Cited by

Sorted by citations

Authors
DASGUPTA, B., & PANAYI, G. S.
Affiliations
Guy's Hospital (GB)
Corresponding author
PANAYI, G. S.
Venue
Rheumatology
Published
1990
Volume
29
Issue
6
Pages
456-458
ISSN
  • 1462-0324 (ISSN-L)
  • 1462-0332
OpenAlex
W2111894252
Cited by
171
References
0
Citations by year
2026: 3 · 2025: 5 · 2024: 12 · 2023: 12 · 2022: 10 · 2021: 7 · 2020: 5 · 2019: 9 · 2018: 12 · 2017: 12 · 2016: 6 · 2015: 4 · 2014: 4 · 2013: 8 · 2012: 4
FWCI
5.61
Type
journal article
Language
en
Open access
closed
Locations
  • Lara D. Veeken (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Vasculitis and related conditions
  • Health Sciences › Medicine › Hematology › Autoimmune and Inflammatory Disorders Research
  • Health Sciences › Medicine › Rheumatology › Otitis Media and Relapsing Polychondritis
Keywords
interleukin-6, polymyalgia rheumatica, giant cell arteritis, acute phase response, serum cytokines, corticosteroid therapy, endothelial cells, hepatocyte function, disease activity, interleukin-1
MeSH terms
Adult, Antigens, Differentiation, T-Lymphocyte, Blood Cells, Humans, Leukocyte Count, Polymyalgia Rheumatica, T-Lymphocytes, Giant Cell Arteritis, Antigens, CD, Interleukin-6, CD8 Antigens

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review