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Cited by 177

The DOI matches its Crossref record; 10 of the 10 references it cites were found in a registry or an index.

Counting molecules in single organelles with superresolution microscopy allows tracking of the endosome maturation trajectory

Open access
Puchner, Elias M., Walter, Jessica M., Kasper, Robert, Huang, Bo, Lim, Wendell A.·2013·Proceedings of the National Academy of Sciences

Abstract

Significance: We combined molecule counting and superresolution microscopy to observe the size, shape, and biomolecular composition of vesicles in the endocytic pathway. From a large number of steady-state snapshots, we follow the maturation of vesicles to endosomes. First, phosphatidylinositol 3-phosphate (PI3P) is generated on newly formed vesicles, principally after they shed their clathrin coat. Next, PI3P sites increase (∼100-fold) on small vesicles whose size is tightly regulated. Finally, the GTPase Vps21 (Rab5 homolog) is associated with small endosomal structures during the initial phase of PI3P production, whereas Ypt7 (Rab7 homolog) localizes to larger endosomal structures, which exhibit saturating levels of PI3P.This new technique opens up the possibility of accurately measuring molecular stoichiometries across several orders of magnitude while resolving subdiffraction-limit organelles.

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Metadata

Authors
Puchner, E. M., Walter, J. M., Kasper, R., Huang, B., & Lim, W. A.
Venue
Proceedings of the National Academy of Sciences
Published
2013-09-16
Volume
110
Issue
40
Pages
16015-16020
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2063096840
Cited by
177
References
10
FWCI
11.58
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Counting molecules in single organelles with superresolution microscopy allows tracking of the endosome maturation trajectory. https://app.cochat.ai/papers/10.1073/pnas.1309676110
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Puchner, E. M., Walter, J. M., Kasper, R., Huang, B., & Lim, W. A. (2013). Counting molecules in single organelles with superresolution microscopy allows tracking of the endosome maturation trajectory. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1309676110

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.