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Cited by 669

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Assessment of the Neutrophil Dominating Protein Calprotectin in Feces: A Methodologic Study

RØseth, A. G., Fagerhol, M. K., Aadland, E., Schjønsby, H.·1992·Scandinavian Journal of Gastroenterology

Abstract

This study describes methods for extraction and quantification of calprotectin (L1 protein) in feces by enzyme immunoassay. This protein is a prominent antimicrobial component of neutrophils, monocytes, macrophages, and squamous epithelia. Calprotectin was stable in feces during storage for 7 days at room temperature. Small fecal samples taken from a 24-h feces collection gave a reliable estimate of calprotectin. Within-assay precision was 1.9%, and between-assay precision 14.8%. In healthy subjects (n = 33) median fecal calprotectin was 2025 micrograms/l and in hospital controls (n = 40) 10,500 micrograms/l. Median values in patients with Crohn's disease (n = 21) was 43,000 micrograms/l and in ulcerative colitis (n = 17) 40,000 micrograms/l. Fecal calprotectin was significantly correlated to fecal alpha 1-antitrypsin in the patients with Crohn's disease. Ten of 11 patients with gastrointestinal carcinomas had calprotectin level above the suggested reference limit of 6740 micrograms/l.

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Metadata

Authors
RØseth, A. G., Fagerhol, M. K., Aadland, E., & Schjønsby, H.
Venue
Scandinavian Journal of Gastroenterology
Published
1992-01
Volume
27
Issue
9
Pages
793-798
ISSN
  • 0036-5521 (ISSN-L)
  • 1502-7708
OpenAlex
W2133955925
Cited by
669
References
1
FWCI
2.32
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Assessment of the Neutrophil Dominating Protein Calprotectin in Feces: A Methodologic Study. https://app.cochat.ai/papers/10.3109/00365529209011186
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RØseth, A. G., Fagerhol, M. K., Aadland, E., & Schjønsby, H. (1992). Assessment of the Neutrophil Dominating Protein Calprotectin in Feces: A Methodologic Study. Scandinavian Journal of Gastroenterology. https://doi.org/10.3109/00365529209011186

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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