The DOI matches its Crossref record; 23 of the 23 references it cites were found in a registry or an index.
Superoxide production by polymorphonuclear leucocytes in rheumatoid arthritis and osteoarthritis: in vivo inhibition by the antirheumatic drug piroxicam due to interference with the activation of the NADPH-oxidase.
Open accessAbstract
The superoxide (O2-) production of stimulated polymorphonuclear leucocytes is increased in patients with rheumatoid arthritis and osteoarthritis compared with controls. Treatment of these different groups with pharmacological amounts of the non-steroidal anti-inflammatory drug piroxicam in vivo resulted in a decrease of about 25% in O2- secretion by isolated granulocytes. In vitro experiments showed that piroxicam inhibits O2- production of granulocytes by interference with the stimulation of the NADPH-oxidase. Piroxicam caused diminished O2- production of membrane fragments if it was present during the stimulation of the NADPH-oxidase of the intact cells. During the actual O2- production of the stimulated membrane fragments piroxicam had no effect. It is concluded that piroxicam is able to inhibit granulocyte O2- production by blocking the activation of NADPH-oxidase, which results in diminished tissue destruction by oxygen free radicals in inflammatory diseases.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
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?
In the citing paper
“a mechanism [1256-1259] in which elevated superoxide liberates free iron from ferritin in synovial fluid (and elsewhere [1260]), thereby catalysing further the damaging production of hydroxyl radicals.”
From Iron behaving badly: inappropriate iron chelation as a major contributor to the aetiology of vascular and other progressive inflammatory and degenerative diseases (2009) · cites this paper as [1258]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Inhibition of Prostaglandin Synthesis as a Mechanism of Action for Aspirin-like Drugs
VANE, J. R. (1971) · Nature New Biology · doi:10.1038/newbio231232a0 · Cited by 8,605
Oxygen toxicity, oxygen radicals, transition metals and disease
Halliwell, B., & Gutteridge, J. M. C. (1984) · Biochemical Journal · doi:10.1042/bj2190001 · Cited by 5,330
Biology of disease: free radicals and tissue injury.
Freeman, B. Α., & Jd, C. (1982) · PubMed · Cited by 3,038
Babior, B. M., Kipnes, R. S., & Curnutte, J. T. (1973) · Journal of Clinical Investigation · doi:10.1172/jci107236 · Cited by 2,931
Biemond, P., van Eijk, H. G., Swaak, A. J., & Koster, J. F. (1984) · Journal of Clinical Investigation · doi:10.1172/jci111364 · Cited by 380
Self-citationEffect of oxygen‐derived free radicals on hyaluronic acid
Greenwald, R. A., & Moy, W. W. (1980) · Arthritis & Rheumatism · doi:10.1002/art.1780230408 · Cited by 363
Free-radical oxidation (peroxidation) products in serum and synovial fluid in rheumatoid arthritis.
Lunec, J., Halloran, S., White, A. G., & Dormandy, T. L. (1981) · PubMed · Cited by 283
Weening, R. S., Roos, D., & Loos, J. A. (1974) · PubMed · Cited by 195
Effects of non-steroidal anti-inflammatory agents on human neutrophil functions in vitro and in vivo
Kaplan, H. B., Edelson, H. S., Korchak, H. M., Given, W. P., Abramson, S. B., & Weissmann, G. (1984) · Biochemical Pharmacology · doi:10.1016/0006-2952(84)90228-4 · Cited by 182
THE IMPORTANCE OF IRON IN RHEUMATOID DISEASE
Blake, D., Hall, N., Bacon, P. A., Dieppe, P. A., Halliwell, B. B., & Gutteridge, J. C. (1981) · The Lancet · doi:10.1016/s0140-6736(81)90590-0 · Cited by 145
Flagged first, then by citations
Research works printed but not linked: 1
- Greenwald R A, Moy W W, Lazarus D. Degradation of cartilage proteoglycans and collagen by superoxide radical [Abstract]. Arthritis Rheum 1976; 19: 799.
Cited by
Sorted by citations
Items 101–106 of 106
In vitro effects of oestradiol and indomethacin on rabbit erythrocyte fragility characteristics
Thurmond, T. S., Ferslew, K. E., Orcutt, R. H., & Coogan, P. S. (1996) · Toxicology in Vitro · doi:10.1016/0887-2333(95)00104-2
Oxygen free radicals in myocardial ischemia and reperfusion
van der Kraaij, A. (1989)
Ultrasonoterapia con Piroxicam Gel en el tratamiento de las lesiones musculotendinosas deportivas
Rodríguez, P., & Abadía, F. (1990)
RATIONALE FOR ANTIOXIDANT THERAPY OF RHEUMATOID DISEASES
Emerit, I. (1991) · Elsevier eBooks · doi:10.1016/b978-0-08-041749-3.50154-6
Pharmacokinetic studies with piroxicam
Milligan, P. A. (1991) · Enlighten: Theses (The University of Glasgow)
Metadata
- Authors
- Biemond, P., Swaak, A. J., Penders, J. M., Beindorff, C. M., & Koster, J. F.
- Affiliations
- Pfizer (Netherlands) (NL)
- Venue
- Annals of the Rheumatic Diseases
- Publisher
- Elsevier BV
- Published
- 1986-03
- Volume
- 45
- Issue
- 3
- Pages
- 249-255
- ISSN
- 0003-4967 (ISSN-L)
- PMC
- PMC1001859
- OpenAlex
- W2096842762
- Cited by
- 108
- References
- 23
- Citations by year
- 2022: 1 · 2021: 1 · 2019: 2 · 2018: 1 · 2016: 1 · 2015: 2 · 2014: 2 · 2013: 1 · 2012: 2
- FWCI
- 2.35
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Annals of the Rheumatic Diseases (publishedVersion)
- PubMed Central (publishedVersion)
- Europe PMC (PubMed Central) (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Life Sciences › Immunology and Microbiology › Immunology › Neutrophil, Myeloperoxidase and Oxidative Mechanisms
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Redox biology and oxidative stress
- Health Sciences › Medicine › Rheumatology › Rheumatoid Arthritis Research and Therapies
- Keywords
- superoxide production, polymorphonuclear leukocytes, granulocytes, rheumatoid arthritis, osteoarthritis, piroxicam, NADPH oxidase, nonsteroidal anti-inflammatory drugs, oxygen free radicals, oxidative tissue damage
- MeSH terms
- Arthritis, Arthritis, Rheumatoid, Humans, NADH, NADPH Oxidoreductases, Neutrophils, Osteoarthritis, Piroxicam, Superoxides, Tetradecanoylphorbol Acetate, Thiazines, NADPH Oxidases
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