Evidence map›Paper›PMID 35017467›Full record

ArticleNature communications2022

Hydrophilic nanoparticles that kill bacteria while sparing mammalian cells reveal the antibiotic role of nanostructures.

Yunjiang Jiang, Wan Zheng, Keith Tran, Elizabeth Kamilar, Jitender Bariwal, Hairong Ma, Hongjun Liang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
8.4field-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

35 citing papers in PubMed, 112 citations in OpenAlex.

  1. Article
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  3. DNA-mimic for Specific Surface Functionalization of Zr-MOFs for Bacterial Targeting.Angewandte Chemie (International ed. in English) · 2026
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  17. Green Synthesis of Silver Nanoparticles usingCurrent pharmaceutical design · 2024
    Article
  18. Article
  19. Review
  20. Article
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 at 1 institution in 2 countries.

Yunjiang JiangDepartment of Cell Physiology & Molecular Biophysics, Center for Membrane Protein Research, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, 79430, USA.
Wan ZhengDepartment of Cell Physiology & Molecular Biophysics, Center for Membrane Protein Research, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, 79430, USA.
Keith TranDepartment of Cell Physiology & Molecular Biophysics, Center for Membrane Protein Research, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, 79430, USA.
Elizabeth KamilarDepartment of Cell Physiology & Molecular Biophysics, Center for Membrane Protein Research, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, 79430, USA.
Jitender BariwalDepartment of Cell Physiology & Molecular Biophysics, Center for Membrane Protein Research, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, 79430, USA.ORCID http://orcid.org/0000-0002-4521-5537
Hairong MaDepartment of Cell Physiology & Molecular Biophysics, Center for Membrane Protein Research, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, 79430, USA.
Hongjun LiangDepartment of Cell Physiology & Molecular Biophysics, Center for Membrane Protein Research, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, 79430, USA. H.liang@ttuhsc.edu.ORCID http://orcid.org/0000-0003-0864-9106
Texas Tech University · US

Funding

A Synchrotron Radiation Structural Biology ResourcesP30GM133894 · NIGMS · STANFORD UNIVERSITY · PI Aina E. Cohen, KEITH O HODGSON · 2020 to 2026
$43.3M
PILATUS3 X 1M X-ray detectorS10OD021512 · OD · STANFORD UNIVERSITY · PI WEIS, WILLIAM I · 2016 to 2016
$550k
NIGMS NIH HHS P30 GM133894NIH HHS S10 OD021512
6 · The paper itself

Abstract

To dissect the antibiotic role of nanostructures from chemical moieties belligerent to both bacterial and mammalian cells, here we show the antimicrobial activity and cytotoxicity of nanoparticle-pinched polymer brushes (NPPBs) consisting of chemically inert silica nanospheres of systematically varied diameters covalently grafted with hydrophilic polymer brushes that are non-toxic and non-bactericidal. Assembly of the hydrophilic polymers into nanostructured NPPBs doesn't alter their amicability with mammalian cells, but it incurs a transformation of their antimicrobial potential against bacteria, including clinical multidrug-resistant strains, that depends critically on the nanoparticle sizes. The acquired antimicrobial potency intensifies with small nanoparticles but subsides quickly with large ones. We identify a threshold size (d

Indexed as

Anti-Bacterial AgentsDrug Resistance, BacterialErythrocytesEscherichia coliHEK293 CellsHemolysisHumansHydrophobic and Hydrophilic InteractionsMicrobial Sensitivity TestsNanoparticlesOrgan SpecificityParticle SizeStaphylococcus aureusAnti-Bacterial Agents

Identifiers

PMID35017467
PMCPMC8752835
OpenAlexW4205545961

What OpenQuestion holds

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LicenceCC BY
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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.