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Cited by 215

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Signal Transduction by Cxc Chemokine Receptor 4

Open access
Tilton, Bettina, Ho, Liza, Oberlin, Estelle, Loetscher, Pius, Baleux, Françoise, Clark-Lewis, Ian, Thelen, Marcus·2000·The Journal of Experimental Medicine

Abstract

We report that stromal cell–derived factor (SDF)-1 has the remarkable capacity to induce sustained signaling through CXC chemokine receptor 4 (CXCR4). In contrast to other chemokines, such as monocyte chemotactic protein 1 (CC chemokine receptor 2 [CCR2]), macrophage inflammatory protein 1β (CCR5), liver and activation-regulated chemokine (LARC [CCR6]), Epstein-Barr virus–induced molecule 1 ligand chemokine (ELC [CCR7]), and IP10 (CXCR3), SDF-1 stimulates the prolonged activation of protein kinase B and extracellular signal–regulated kinase (ERK)-2. Activation of protein kinase B is reversed by displacement of SDF-1 from CXCR4 or inhibition of phosphatidylinositol 3-kinase. Although increasing concentrations of SDF-1 enhance CXCR4 internalization, kinase activation is prolonged. In addition, restimulation yields >60% of initial protein kinase B activity, indicating that the remaining receptors are not desensitized. Furthermore, activation is prolonged by inhibiting SDF-1 degradation. The sustained activation of cell survival and mitogenic pathways may account for the unique role of SDF-1 and CXCR4 in embryogenesis and lymphopoiesis.

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Metadata

Authors
Tilton, B., Ho, L., Oberlin, E., Loetscher, P., Baleux, F., Clark-Lewis, I., & Thelen, M.
Venue
The Journal of Experimental Medicine
Published
2000-07-31
Volume
192
Issue
3
Pages
313-324
ISSN
  • 0022-1007 (ISSN-L)
  • 1540-9538
OpenAlex
W2150913500
Cited by
215
References
3
FWCI
7.83
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Signal Transduction by Cxc Chemokine Receptor 4. https://app.cochat.ai/papers/10.1084/jem.192.3.313
The paper
Tilton, B., Ho, L., Oberlin, E., Loetscher, P., Baleux, F., Clark-Lewis, I., & Thelen, M. (2000). Signal Transduction by Cxc Chemokine Receptor 4. The Journal of Experimental Medicine. https://doi.org/10.1084/jem.192.3.313

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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.