The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
Noninvasive imaging of protein–protein interactions in living subjects by using reporter protein complementation and reconstitution strategies
Open accessAbstract
In this study we have developed bioluminescence-imaging strategies to noninvasively and quantitatively image protein—protein interactions in living mice by using a cooled charge-coupled device camera and split reporter technology. We validate both complementation and intein-mediated reconstitution of split firefly luciferase proteins driven by the interaction of two strongly interacting proteins, MyoD and Id. We use transient transfection of cells and image MyoD–Id interaction after induction of gene expression in cell culture and in cells implanted into living mice. Techniques to study protein–protein interactions in living subjects will allow the study of cellular networks, including signal transduction pathways, as well as development and optimization of pharmaceuticals for modulating protein–protein interactions.
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
Iyer, M., Wu, L., Carey, M., Wang, Y., Smallwood, A., & Gambhir, S. S. (2001) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.251551098 · Cited by 227
Self-citation
Cited by
Kerppola, T. K. (2008) · Annual Review of Biophysics · doi:10.1146/annurev.biophys.37.032807.125842 · Cited by 709
Applications of bioluminescence in biotechnology and beyond
Syed, A. J., & Anderson, J. C. (2021) · Chemical Society Reviews · doi:10.1039/d0cs01492c · Cited by 341
Paulmurugan, R., & Gambhir, S. S. (2003) · Analytical Chemistry · doi:10.1021/ac020731c · Cited by 310
Self-citationVery long-term memories may be stored in the pattern of holes in the perineuronal net
Tsien, R. Y. (2013) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1310158110 · Cited by 244
Dragulescu-Andrasi, A., Chan, C. T., De, A., Massoud, T. F., & Gambhir, S. S. (2011) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1100923108 · Cited by 186
Self-citation
Metadata
- Authors
- Paulmurugan, R., Umezawa, Y., & Gambhir, S. S.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 2002-11-18
- Volume
- 99
- Issue
- 24
- Pages
- 15608-15613
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W1620954807
- Cited by
- 334
- References
- 1
- FWCI
- 7.34
- 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: Noninvasive imaging of protein–protein interactions in living subjects by using reporter protein complementation and reconstitution strategies. https://app.cochat.ai/papers/10.1073/pnas.242594299
- The paper
- Paulmurugan, R., Umezawa, Y., & Gambhir, S. S. (2002). Noninvasive imaging of protein–protein interactions in living subjects by using reporter protein complementation and reconstitution strategies. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.242594299
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.