Evidence map›Paper›PMID 35653569›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Dynamic intracellular exchange of nanomaterials' protein corona perturbs proteostasis and remodels cell metabolism.

Rong Cai, Jiayu Ren, Mengyu Guo, Taotao Wei, Ying Liu, Chunyu Xie, Peng Zhang, Zhiling Guo, Andrew J Chetwynd, Pu Chun Ke and 2 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
13.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 115 citations in OpenAlex.

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  18. Emerging Nanotechnology Strategies for Obesity Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Rong CaiChinese Academy of Sciences Key Laboratory or Biomedical Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology, Beijing 100190, China.ORCID 0000-0001-6793-5765
Jiayu RenChinese Academy of Sciences Key Laboratory or Biomedical Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology, Beijing 100190, China.ORCID 0000-0002-9863-8939
Mengyu GuoChinese Academy of Sciences Key Laboratory or Biomedical Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology, Beijing 100190, China.ORCID 0000-0002-9953-0073
Taotao WeiNational Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China.
Ying LiuChinese Academy of Sciences Key Laboratory or Biomedical Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology, Beijing 100190, China.
Chunyu XieChinese Academy of Sciences Key Laboratory or Biomedical Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology, Beijing 100190, China.
Peng ZhangSchool of Geography, Earth and Environmental Sciences, University of Birmingham, Birmingham B15 2TT, United Kingdom.ORCID 0000-0002-2774-5534
Zhiling GuoSchool of Geography, Earth and Environmental Sciences, University of Birmingham, Birmingham B15 2TT, United Kingdom.ORCID 0000-0001-9549-2164
Andrew J ChetwyndSchool of Geography, Earth and Environmental Sciences, University of Birmingham, Birmingham B15 2TT, United Kingdom.ORCID 0000-0001-6648-6881
Pu Chun KeThe GBA National Institute for Nanotechnology Innovation, Guangzhou 510700, China.ORCID 0000-0003-2134-0859
Iseult LynchSchool of Geography, Earth and Environmental Sciences, University of Birmingham, Birmingham B15 2TT, United Kingdom.ORCID 0000-0003-4250-4584
Chunying ChenChinese Academy of Sciences Key Laboratory or Biomedical Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology, Beijing 100190, China.ORCID 0000-0002-6027-0315
Chinese Academy of Sciences · CNUniversity of Birmingham · GBNational Engineering Research Center for Nanotechnology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nanomaterial–protein “corona” is a dynamic entity providing a synthetic–natural interface mediating cellular uptake and subcellular distribution of nanomaterials in biological systems. As nanomaterials are central to the safe-by-design of future nanomedicines and the practice of nanosafety, understanding and delineating the biological and toxicological signatures of the ubiquitous nanomaterial–protein corona are precursors to the continued development of nano–bio science and engineering. However, despite well over a decade of extensive research, the dynamics of intracellular release or exchange of the blood protein corona from nanomaterials following their cellular internalization remains unclear, and the biological footprints of the nanoparticle–protein corona traversing cellular compartments are even less well understood. To address this crucial bottleneck, the current work screened evolution of the intracellular protein corona along the endocytotic pathway from blood via lysosomes to cytoplasm in cancer cells. Intercellular proteins, including pyruvate kinase M2 (PKM2), and chaperones, displaced some of the initially adsorbed blood proteins from the nanoparticle surface, which perturbed proteostasis and subsequently incited chaperone-mediated autophagy (CMA) to disrupt the key cellular metabolism pathway, including glycolysis and lipid metabolism. Since proteostasis is key to the sustainability of cell function, its collapse and the resulting CMA overdrive spell subsequent cell death and aging. Our findings shed light on the consequences of the transport of extracellular proteins by nanoparticles on cell metabolism.

Indexed as

NanostructuresProtein CoronaProteomicsProteostasisPyruvate KinaseProtein CoronaPyruvate Kinasecell metabolismchaperone-mediated autophagyprotein coronaproteostasis

Identifiers

PMID35653569
PMCPMC9191665
OpenAlexW4281713647

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.