Evidence map›Paper›PMID 28239424›Full record

ArticlePolymer chemistry2016

Non-covalent interactions in controlling pH-responsive behaviors of self-assembled nanosystems.

Yang Li, Zhaohui Wang, Qi Wei, Min Luo, Gang Huang, Baran D Sumer, Jinming Gao

Abstract read
In one paragraph

Article in Polymer chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Interaction of a porphyrinic cage with ethionamide: a spectroscopic and computational study.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  4. Review
  5. Review
  6. Cooperative Ligand-Mediated Transitions in Simple Macromolecules.The journal of physical chemistry. B · 2025
    Article
  7. Review
  8. Elucidation of Protonation Cooperativity of a STING-Activating Polymer.Advanced materials (Deerfield Beach, Fla.) · 2023
    Article
  9. Article
  10. Cooperative transitions involving hydrophobic polyelectrolytes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Phase Separation of Aqueous Poly(diisopropylaminoethyl methacrylate) upon Heating.Langmuir : the ACS journal of surfaces and colloids · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review
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

7 authors.

Yang LiDepartment of Pharmacology, Simmons Comprehensive Cancer Center.
Zhaohui WangDepartment of Pharmacology, Simmons Comprehensive Cancer Center.
Qi WeiDepartment of Pharmacology, Simmons Comprehensive Cancer Center; Department of Molecular Biology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390.
Min LuoDepartment of Pharmacology, Simmons Comprehensive Cancer Center.
Gang HuangDepartment of Pharmacology, Simmons Comprehensive Cancer Center.
Baran D SumerDepartment of Otolaryngology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390.
Jinming GaoDepartment of Pharmacology, Simmons Comprehensive Cancer Center.

Funding

Nanoprobe-enabled Delineation of Tumor Margins for Improved Surgical TherapyR01CA192221 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI GAO, JINMING, SUMER, BARAN D · 2015 to 2019
$1.8M
NCI NIH HHS R01 CA192221
6 · The paper itself

Abstract

Self-assembly and associated dynamic and reversible non-covalent interactions are the basis of protein biochemistry (e.g., protein folding) and development of sophisticated nanomaterial systems that can respond to and amplify biological signals. In this study, we report a systematic investigation of non-covalent interactions that affect the pH responsive behaviors and resulting supramolecular self-assembly of a series of ultra-pH sensitive (UPS) block copolymers. Increase of hydrophobic and π-π stacking interactions led to the decrease of pKa values. In contrast, enhancement of direct ionic binding between cationic ammonium groups and anionic counter ions gave rise to increased pKa. Moreover, hydration of hydrophobic surfaces and hydrogen bonding interactions may also play a role in the self-assembly process. The key parameters capable of controlling the subtle interplay of different non-covalent bonds in pH-triggered self-assembly of UPS copolymers are likely to offer molecular insights to understand other stimuli-responsive nanosystems. Selective and precise implementation of non-covalent interactions in stimuli-responsive self-assembly processes will provide powerful and versatile tools for the development of dynamic, complex nanostructures with predictable and tunable transitions.

Identifiers

PMID28239424
PMCPMC5321650

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Registered trials

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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.