Evidence map›Paper›PMID 26903405›Full record

ArticleScientific reports2016

How can macromolecular crowding inhibit biological reactions? The enhanced formation of DNA nanoparticles.

Sen Hou, Piotr Trochimczyk, Lili Sun, Agnieszka Wisniewska, Tomasz Kalwarczyk, Xuzhu Zhang, Beata Wielgus-Kutrowska, Agnieszka Bzowska, Robert Holyst

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Modulation of Albumin Esterase Activity by Warfarin and Diazepam.International journal of molecular sciences · 2024
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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

9 authors at 2 institutions in 1 country.

Sen HouInstitute of Physical Chemistry PAS, Kasprzaka 44/52, 01-224 Warsaw, Poland.
Piotr TrochimczykInstitute of Physical Chemistry PAS, Kasprzaka 44/52, 01-224 Warsaw, Poland.
Lili SunInstitute of Physical Chemistry PAS, Kasprzaka 44/52, 01-224 Warsaw, Poland.
Agnieszka WisniewskaInstitute of Physical Chemistry PAS, Kasprzaka 44/52, 01-224 Warsaw, Poland.
Tomasz KalwarczykInstitute of Physical Chemistry PAS, Kasprzaka 44/52, 01-224 Warsaw, Poland.
Xuzhu ZhangInstitute of Physical Chemistry PAS, Kasprzaka 44/52, 01-224 Warsaw, Poland.
Beata Wielgus-KutrowskaDivision of Biophysics, Institute of Experimental Physics, Faculty of Physics, University of Warsaw, al. Zwirki i Wigury 93, 02-089 Warsaw, Poland.
Agnieszka BzowskaDivision of Biophysics, Institute of Experimental Physics, Faculty of Physics, University of Warsaw, al. Zwirki i Wigury 93, 02-089 Warsaw, Poland.
Robert HolystInstitute of Physical Chemistry PAS, Kasprzaka 44/52, 01-224 Warsaw, Poland.
Institute of Physical Chemistry · PLUniversity of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contrast to the already known effect that macromolecular crowding usually promotes biological reactions, solutions of PEG 6k at high concentrations stop the cleavage of DNA by HindIII enzyme, due to the formation of DNA nanoparticles. We characterized the DNA nanoparticles and probed the prerequisites for their formation using multiple techniques such as fluorescence correlation spectroscopy, dynamic light scattering, fluorescence analytical ultracentrifugation etc. In >25% PEG 6k solution, macromolecular crowding promotes the formation of DNA nanoparticles with dimensions of several hundreds of nanometers. The formation of DNA nanoparticles is a fast and reversible process. Both plasmid DNA (2686 bp) and double-stranded/single-stranded DNA fragment (66 bp/nt) can form nanoparticles. We attribute the enhanced nanoparticle formation to the depletion effect of macromolecular crowding. This study presents our idea to enhance the formation of DNA nanoparticles by macromolecular crowding, providing the first step towards a final solution to efficient gene therapy.

Indexed as

Deoxyribonuclease HindIIIDNADNA, Single-StrandedMacromolecular SubstancesNanoparticlesPlasmidsPolyethylene GlycolsSpectrometry, FluorescenceDeoxyribonuclease HindIIIDNADNA, Single-StrandedMacromolecular SubstancesPolyethylene Glycol 6000Polyethylene Glycols

Identifiers

PMID26903405
PMCPMC4763241
OpenAlexW2285186969

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.