The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.
Combinatorial synthesis of chemically diverse core-shell nanoparticles for intracellular delivery
Open accessAbstract
Analogous to an assembly line, we employed a modular design for the high-throughput study of 1,536 structurally distinct nanoparticles with cationic cores and variable shells. This enabled elucidation of complexation, internalization, and delivery trends that could only be learned through evaluation of a large library. Using robotic automation, epoxide-functionalized block polymers were combinatorially cross-linked with a diverse library of amines, followed by measurement of molecular weight, diameter, RNA complexation, cellular internalization, and in vitro siRNA and pDNA delivery. Analysis revealed structure-function relationships and beneficial design guidelines, including a higher reactive block weight fraction, stoichiometric equivalence between epoxides and amines, and thin hydrophilic shells. Cross-linkers optimally possessed tertiary dimethylamine or piperazine groups and potential buffering capacity. Covalent cholesterol attachment allowed for transfection in vivo to liver hepatocytes in mice. The ability to tune the chemical nature of the core and shell may afford utility of these materials in additional applications.
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
Nanoparticle therapeutics: an emerging treatment modality for cancer
Davis, M. E., Chen, Z., & Shin, D. M. (2008) · Nature Reviews Drug Discovery · doi:10.1038/nrd2614 · Cited by 4,233
Controlled/living radical polymerization: Features, developments, and perspectives
Braunecker, W. A., & Matyjaszewski, K. (2007) · Progress in Polymer Science · doi:10.1016/j.progpolymsci.2006.11.002 · Cited by 3,202
Knocking down barriers: advances in siRNA delivery
Whitehead, K. A., Langer, R., & Anderson, D. G. (2009) · Nature Reviews Drug Discovery · doi:10.1038/nrd2742 · Cited by 3,115
Self-citationLipid-like materials for low-dose, in vivo gene silencing
Love, K. T., Mahon, K. P., Levins, C. G., Whitehead, K. A., Querbes, W., Dorkin, J. R., Qin, J., Cantley, W., Qin, L. L., Racie, T., et al. (2010) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.0910603106 · Cited by 969
Self-citationA combinatorial polymer library approach yields insight into nonviral gene delivery
Green, J. J., Langer, R., & Anderson, D. G. (2008) · Accounts of Chemical Research · doi:10.1021/ar7002336 · Cited by 579
Self-citation
Cited by
Kamaly, N., Yameen, B., Wu, J., & Farokhzad, O. C. (2016) · Chemical Reviews · doi:10.1021/acs.chemrev.5b00346 · Cited by 3,070
Degradable lipid nanoparticles with predictable in vivo siRNA delivery activity
Whitehead, K. A., Dorkin, J. R., Vegas, A. J., Chang, P. H., Veiseh, O., Matthews, J., Fenton, O. S., Zhang, Y., Olejnik, K. T., Yesilyurt, V., et al. (2014) · Nature Communications · doi:10.1038/ncomms5277 · Cited by 615
Self-citationSurface-Engineered Dendrimers in Gene Delivery
Yang, J., Zhang, Q., Chang, H., & Cheng, Y. (2015) · Chemical Reviews · doi:10.1021/cr500542t · Cited by 429
Barcoded nanoparticles for high throughput in vivo discovery of targeted therapeutics
Dahlman, J. E., Kauffman, K. J., Xing, Y., Shaw, T. E., Mir, F. F., Dlott, C. C., Langer, R., Anderson, D. G., & Wang, E. T. (2017) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1620874114 · Cited by 335
Self-citationPaunovska, K., Sago, C. D., Monaco, C. M., Hudson, W. H., Castro, M. G., Rudoltz, T. G., Kalathoor, S., Vanover, D. A., Santangelo, P. J., Ahmed, R., et al. (2018) · Nano Letters · doi:10.1021/acs.nanolett.8b00432 · Cited by 277
Metadata
- Authors
- Siegwart, D. J., Whitehead, K. A., Nuhn, L., Sahay, G., Cheng, H., Jiang, S., Ma, M., Lytton-Jean, A., Vegas, A., Fenton, P., Levins, C. G., Love, K. T., Lee, H., Cortez, C., Collins, S. P., Li, Y. F., Jang, J., Querbes, W., Zurenko, C., Novobrantseva, T., Langer, R., & Anderson, D. G.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 2011-07-22
- Volume
- 108
- Issue
- 32
- Pages
- 12996-13001
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W2172226098
- Cited by
- 198
- References
- 5
- FWCI
- 7.52
- 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: Combinatorial synthesis of chemically diverse core-shell nanoparticles for intracellular delivery. https://app.cochat.ai/papers/10.1073/pnas.1106379108
- The paper
- Siegwart, D. J., Whitehead, K. A., Nuhn, L., Sahay, G., Cheng, H., Jiang, S., Ma, M., Lytton-Jean, A., Vegas, A., Fenton, P., Levins, C. G., Love, K. T., Lee, H., Cortez, C., Collins, S. P., Li, Y. F., Jang, J., Querbes, W., Zurenko, C., . . . Anderson, D. G. (2011). Combinatorial synthesis of chemically diverse core-shell nanoparticles for intracellular delivery. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1106379108
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.