The DOI matches its Crossref record; 17 of the 17 references it cites were found in a registry or an index.
Mitochondrial Reactive Oxygen Species Activation of p38 Mitogen-Activated Protein Kinase Is Required for Hypoxia Signaling
Open accessAbstract
Mammalian cells have the ability to sense low oxygen levels (hypoxia). An adaptive response to hypoxia involves the induction of the transcription factor hypoxia-inducible factor 1 (HIF-1). The intracellular signaling pathways that regulate HIF-1 activation during hypoxia remain unknown. Here, we demonstrate that p38alpha-/- cells fail to activate HIF-1 under hypoxic conditions. Cells deficient in Mkk3 and Mkk6, the upstream regulators of p38alpha, also fail to activate HIF-1 under hypoxic conditions. The p38alpha-/- cells are able to activate HIF-1 in response to anoxia or iron chelators during normoxia. Furthermore, the hypoxic activation of p38alpha and HIF-1 was abolished by myxothiazol, a mitochondrial complex III inhibitor, and glutathione peroxidase 1 (GPX1), a scavenger of hydrogen peroxide. Thus, the activation of p38alpha and HIF-1 is dependent on the generation of mitochondrial reactive oxygen species. These results provide genetic evidence that p38 mitogen-activated protein kinase signaling is essential for HIF-1 activation.
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
Targeting HIF-1 for cancer therapy
Semenza, G. L. (2003) · Nature Reviews Cancer · doi:10.1038/nrc1187 · Cited by 6,717
Jaakkola, P., Mole, D. R., Tian, Y.-M., Wilson, M. I., Gielbert, J., Gaskell, S. J., Kriegsheim, A. V., Hebestreit, H. F., Mukherji, M., Schofield, C. J., et al. (2001) · Science · doi:10.1126/science.1059796 · Cited by 5,535
The tumour suppressor protein VHL targets hypoxia-inducible factors for oxygen-dependent proteolysis
Maxwell, P. H., Wiesener, M. S., Chang, G.-W., Clifford, S. C., Vaux, E. C., Cockman, M. E., Wykoff, C. C., Pugh, C. W., Maher, E. R., & Ratcliffe, P. J. (1999) · Nature · doi:10.1038/20459 · Cited by 5,180
HIFα Targeted for VHL-Mediated Destruction by Proline Hydroxylation: Implications for O 2 Sensing
Ivan, M., Kondo, K., Yang, H., Kim, W., Valiando, J., Ohh, M., Salic, A., Asara, J. M., Lane, W. S., & Kaelin Jr., W. G. (2001) · Science · doi:10.1126/science.1059817 · Cited by 4,735 · cited 1×
“This process is dependent on the hydroxylation of two proline residues by a family of prolyl hydroxylase (PHD) enzymes, which mediates the binding of pVHL ( 20 , 22, 31).”
BackgroundCellular and developmental control of O 2 homeostasis by hypoxia-inducible factor 1α
Iyer, N. V., Kotch, L. E., Agani, F., Leung, S. W., Laughner, E., Wenger, R. H., Gassmann, M., Gearhart, J. D., Lawler, A. M., Yu, A. Y., et al. (1998) · Genes & Development · doi:10.1101/gad.12.2.149 · Cited by 2,476
Chandel, N. S., McClintock, D. S., Feliciano, C. E., Wood, T. M., Melendez, J. A., Rodriguez, A. M., & Schumacker, P. T. (2000) · Journal of Biological Chemistry · doi:10.1074/jbc.m001914200 · Cited by 2,000
Self-citationMitochondrial reactive oxygen species trigger hypoxia-induced transcription
Chandel, N. S., Maltepe, E., Goldwasser, E., Mathieu, C. E., Simon, M. C., & Schumacker, P. T. (1998) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.95.20.11715 · Cited by 1,926
Self-citationAsparagine Hydroxylation of the HIF Transactivation Domain: A Hypoxic Switch
Lando, D., Peet, D. J., Whelan, D. A., Gorman, J. J., & Whitelaw, M. L. (2002) · Science · doi:10.1126/science.1068592 · Cited by 1,558
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 · cited 1×
“MKK3 and MKK6 are the upstream MAPKK isoforms that specifically activate p38 MAPK (5, 10, 37).”
BackgroundSelf-citationLando, D., Peet, D. J., Gorman, J. J., Whelan, D. A., Whitelaw, M. L., & Bruick, R. K. (2002) · Genes & Development · doi:10.1101/gad.991402 · Cited by 1,550 · cited 1×
“Asparagine hydroxylation of residue 803 of HIF-1 by the enzyme FIH-1 (factor inhibiting HIF-1) blocks the binding of p300 and CBP to HIF-1 , thus inhibiting HIF-1-mediated gene transcription (26, 27, 29).”
Method
Cited by
Redox regulation of cell survival
Trachootham, D., Lu, W., Ogasawara, M. A., Valle, N. R.-D., & Huang, P. (2008) · Antioxidants & Redox Signaling · doi:10.1089/ars.2007.1957 · Cited by 1,781
Integration of Oxygen Signaling at the Consensus HRE
Wenger, R. H., Stiehl, D. P., & Camenisch, G. (2005) · Science's STKE · doi:10.1126/stke.3062005re12 · Cited by 1,032
Bell, E. L., Klimova, T. A., Eisenbart, J., Moraes, C. T., Murphy, M. P., Budinger, G. R. S., & Chandel, N. S. (2007) · The Journal of Cell Biology · doi:10.1083/jcb.200609074 · Cited by 568
Self-citationZuckerbraun, B. S., Chin, B. Y., Bilban, M., d'Avila, J. D. C., Rao, J., Billiar, T. R., & Otterbein, L. E. (2007) · The FASEB Journal · doi:10.1096/fj.06-6644com · Cited by 323
Redox regulation of the hypoxia-inducible factor
Pouysségur, J., & Mechta-Grigoriou, F. (2006) · Biological Chemistry · doi:10.1515/bc.2006.167 · Cited by 186
Metadata
- Authors
- Emerling, B. M., Platanias, L. C., Black, E., Nebreda, A. R., Davis, R. J., & Chandel, N. S.
- Venue
- Molecular and Cellular Biology
- Publisher
- Informa UK Limited
- Published
- 2005-06-01
- Volume
- 25
- Issue
- 12
- Pages
- 4853-4862
- ISSN
- 0270-7306 (ISSN-L)
- 1098-5549
- OpenAlex
- W2170149729
- Cited by
- 258
- References
- 17
- FWCI
- 6.61
- 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: Mitochondrial Reactive Oxygen Species Activation of p38 Mitogen-Activated Protein Kinase Is Required for Hypoxia Signaling. https://app.cochat.ai/papers/10.1128/mcb.25.12.4853-4862.2005
- The paper
- Emerling, B. M., Platanias, L. C., Black, E., Nebreda, A. R., Davis, R. J., & Chandel, N. S. (2005). Mitochondrial Reactive Oxygen Species Activation of p38 Mitogen-Activated Protein Kinase Is Required for Hypoxia Signaling. Molecular and Cellular Biology. https://doi.org/10.1128/mcb.25.12.4853-4862.2005
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.