The DOI matches its Crossref record; 47 of the 47 references it cites were found in a registry or an index.
Early endosomes and endosomal coatomer are required for autophagy
Open accessAbstract
Autophagy, an intracellular degradative pathway, maintains cell homeostasis under normal and stress conditions. Nascent double-membrane autophagosomes sequester and enclose cytosolic components and organelles, and subsequently fuse with the endosomal pathway allowing content degradation. Autophagy requires fusion of autophagosomes with late endosomes, but it is not known if fusion with early endosomes is essential. We show that fusion of AVs with functional early endosomes is required for autophagy. Inhibition of early endosome function by loss of COPI subunits (β′, β, or α) results in accumulation of autophagosomes, but not an increased autophagic flux. COPI is required for ER-Golgi transport and early endosome maturation. Although loss of COPI results in the fragmentation of the Golgi, this does not induce the formation of autophagosomes. Loss of COPI causes defects in early endosome function, as both transferrin recycling and EGF internalization and degradation are impaired, and this loss of function causes an inhibition of autophagy, an accumulation of p62/SQSTM-1, and ubiquitinated proteins in autophagosomes.
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
Autophagy fights disease through cellular self-digestion
Mizushima, N., Levine, B., Cuervo, A. M., & Klionsky, D. J. (2008) · Nature · doi:10.1038/nature06639 · Cited by 6,452
Pankiv, S., Clausen, T. H., Lamark, T., Brech, A., Bruun, J.-A., Outzen, H., Øvervatn, A., Bjørkøy, G., & Johansen, T. (2007) · Journal of Biological Chemistry · doi:10.1074/jbc.m702824200 · Cited by 4,578 · cited 7×
“We found an increased number of p62 and Ub-positive structures, which colocalize with GFP-LC3 after COPI depletion, in agreement with previous data demonstrating an increase in p62 levels after a block in autophagic turnover (Pankiv et al., 2007).”
InfluentialGuidelines for the use and interpretation of assays for monitoring autophagy in higher eukaryotes
Klionsky, D. J., Abeliovich, H., Agostinis, P., Agrawal, D. K., Aliev, G., Askew, D. S., Baba, M., Baehrecke, E. H., Bahr, B. A., Ballabio, A., et al. (2008) · Autophagy · doi:10.4161/auto.5338 · Cited by 2,230
Self-citationAutophagosome formation: core machinery and adaptations
Xie, Z., & Klionsky, D. J. (2007) · Nature Cell Biology · doi:10.1038/ncb1007-1102 · Cited by 2,164
Autophagy: from phenomenology to molecular understanding in less than a decade
Klionsky, D. J. (2007) · Nature Reviews Molecular Cell Biology · doi:10.1038/nrm2245 · Cited by 1,934
Autophagy Is Activated for Cell Survival after Endoplasmic ReticulumStress
Ogata, M., Hino, S.-I., Saito, A., Morikawa, K., Kondo, S., Kanemoto, S., Murakami, T., Taniguchi, M., Tanii, I., Yoshinaga, K., et al. (2006) · Molecular and Cellular Biology · doi:10.1128/mcb.01453-06 · Cited by 1,832
A Selective Inhibitor of eIF2α Dephosphorylation Protects Cells from ER Stress
Boyce, M., Bryant, K. F., Jousse, C., Long, K., Harding, H. P., Scheuner, D., Kaufman, R. J., Ma, D., Coen, D. M., Ron, D., et al. (2005) · Science · doi:10.1126/science.1101902 · Cited by 1,403
BI-DIRECTIONAL PROTEIN TRANSPORT BETWEEN THE ER AND GOLGI
Lee, M. C. S., Miller, E. A., Goldberg, J., Orci, L., & Schekman, R. (2004) · Annual Review of Cell and Developmental Biology · doi:10.1146/annurev.cellbio.20.010403.105307 · Cited by 813
Studies on the mechanisms of autophagy: formation of the autophagic vacuole.
Dunn, W. A. (1990) · The Journal of cell biology · doi:10.1083/jcb.110.6.1923 · Cited by 787
The emerging shape of the ESCRT machinery
Williams, R. L., & Urbé, S. (2007) · Nature Reviews Molecular Cell Biology · doi:10.1038/nrm2162 · Cited by 748
Cited by
Chloroquine inhibits autophagic flux by decreasing autophagosome-lysosome fusion
Mauthe, M., Orhon, I., Rocchi, C., Zhou, X., Luhr, M., Hijlkema, K.-J., Coppes, R. P., Engedal, N., Mari, M., & Reggiori, F. (2018) · Autophagy · doi:10.1080/15548627.2018.1474314 · Cited by 2,122
Pelaseyed, T., Bergström, J. H., Gustafsson, J. K., Ermund, A., Birchenough, G. M. H., Schütte, A., van der Post, S., Svensson, F., Rodríguez‐Piñeiro, A. M., Nyström, E. E. L., et al. (2014) · Immunological Reviews · doi:10.1111/imr.12182 · Cited by 1,363
Defective Hepatic Autophagy in Obesity Promotes ER Stress and Causes Insulin Resistance
Yang, L., Li, P., Fu, S., Calay, E. S., & Hotamisligil, G. S. (2010) · Cell Metabolism · doi:10.1016/j.cmet.2010.04.005 · Cited by 1,274
Cargo recognition and trafficking in selective autophagy
Stolz, A., Ernst, A., & Dikic, I. (2014) · Nature Cell Biology · doi:10.1038/ncb2979 · Cited by 1,207
Discovery of Atg5/Atg7-independent alternative macroautophagy
Nishida, Y., Arakawa, S., Fujitani, K., Yamaguchi, H., Mizuta, T., Kanaseki, T., Komatsu, M., Otsu, K., Tsujimoto, Y., & Shimizu, S. (2009) · Nature · doi:10.1038/nature08455 · Cited by 1,001
Metadata
- Authors
- Razi, M., Chan, E. Y. W., & Tooze, S. A.
- Venue
- Journal of Cell Biology
- Publisher
- Rockefeller University Press
- Published
- 2009-04-13
- Volume
- 185
- Issue
- 2
- Pages
- 305-321
- ISSN
- 0021-9525 (ISSN-L)
- 1540-8140
- OpenAlex
- W2112323649
- Cited by
- 285
- References
- 47
- FWCI
- 16.04
- Type
- journal article
- Language
- en
- Open access
- hybrid
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: Early endosomes and endosomal coatomer are required for autophagy. https://app.cochat.ai/papers/10.1083/jcb.200810098
- The paper
- Razi, M., Chan, E. Y. W., & Tooze, S. A. (2009). Early endosomes and endosomal coatomer are required for autophagy. Journal of Cell Biology. https://doi.org/10.1083/jcb.200810098
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.