The DOI matches its Crossref record; 4 of the 4 references it cites were found in a registry or an index.
Interleukin 8-stimulated phosphatidylinositol-3-kinase activity regulates the migration of human neutrophils independent of extracellular signal-regulated kinase and p38 mitogen-activated protein kinases
Open accessAbstract
Chemoattractants and chemokines, such as interleukin 8 (IL-8), are defined by their ability to induce directed cell migration of responsive cells. The signal transduction pathway(s) leading to cell migration remain ill defined. We demonstrate that phosphatidylinositol-3-kinase (PI3K) activity, as determined by inhibition using wortmannin and LY294002, is required for IL-8-induced cell migration of human neutrophils. Recently we reported that IL-8 caused the activation of the Ras/Raf/extracellular signal-regulated kinase (ERK) pathway in human neutrophils and that this activation was dependent on PI3K activity. The regulation of cell migration by IL-8 is independent of ERK kinase and ERK activation since the ERK kinase inhibitor PD098059 had no effect on IL-8-induced cell migration of human neutrophils. Additionally, activation of p38-mitogen-activated protein kinase is insufficient and activation of c-Jun N-terminal kinase is unnecessary to induce cell migration of human neutrophils. Therefore, regulation of neutrophil migration appears to be largely independent of the activation of the mitogen-activated protein kinases. The data argue that PI3K activity plays a central role in multiple signal transduction pathways within the human neutrophil leading to distinct cell functions.
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.
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
Cell Migration: A Physically Integrated Molecular Process
Lauffenburger, D. A., & Horwitz, A. F. (1996) · Cell · doi:10.1016/s0092-8674(00)81280-5 · Cited by 3,915
Hibi, M., Lin, A., Smeal, T., Minden, A., & Karin, M. (1993) · Genes & Development · doi:10.1101/gad.7.11.2135 · Cited by 1,886
Independent Human MAP-Kinase Signal Transduction Pathways Defined by MEK and MKK Isoforms
Dérijard, B., Raingeaud, J., Barrett, T., Wu, I.-H., Han, J., Ulevitch, R. J., & Davis, R. J. (1995) · Science · doi:10.1126/science.7839144 · Cited by 1,555
Lazar, D. F., Wiese, R. J., Brady, M. J., Mastick, C. C., Waters, S. B., Yamauchi, K., Pessin, J. E., Cuatrecasas, P., & Saltiel, A. R. (1995) · Journal of Biological Chemistry · doi:10.1074/jbc.270.35.20801 · Cited by 396
Cited by
The Interleukin-8 Pathway in Cancer
Waugh, D. J. J., & Wilson, C. (2008) · Clinical Cancer Research · doi:10.1158/1078-0432.ccr-07-4843 · Cited by 2,103
Phagocytosis: Our Current Understanding of a Universal Biological Process
Uribe-Querol, E., & Rosales, C. (2020) · Frontiers in Immunology · doi:10.3389/fimmu.2020.01066 · Cited by 651
Neutrophil cell surface receptors and their intracellular signal transduction pathways
Futosi, K., Fodor, S., & Mócsai, A. (2013) · International Immunopharmacology · doi:10.1016/j.intimp.2013.06.034 · Cited by 642
Ganju, R. K., Brubaker, S. A., Meyer, J., Dutt, P., Yang, Y., Qin, S., Newman, W., & Groopman, J. E. (1998) · Journal of Biological Chemistry · doi:10.1074/jbc.273.36.23169 · Cited by 613
Burger, J. A., Burger, M., & Kipps, T. J. (1999) · Blood · doi:10.1182/blood.v94.11.3658 · Cited by 507
Metadata
- Authors
- Knall, C., Worthen, G. S., & Johnson, G. L.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 1997-04
- Volume
- 94
- Issue
- 7
- Pages
- 3052-3057
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W2055172277
- Cited by
- 321
- References
- 4
- FWCI
- 9.88
- Type
- journal article
- Language
- en
- Open access
- green
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
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Interleukin 8-stimulated phosphatidylinositol-3-kinase activity regulates the migration of human neutrophils independent of extracellular signal-regulated kinase and p38 mitogen-activated protein kinases. https://app.cochat.ai/papers/10.1073/pnas.94.7.3052
- The paper
- Knall, C., Worthen, G. S., & Johnson, G. L. (1997). Interleukin 8-stimulated phosphatidylinositol-3-kinase activity regulates the migration of human neutrophils independent of extracellular signal-regulated kinase and p38 mitogen-activated protein kinases. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.94.7.3052
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.