Evidence map›Paper›PMID 21456532›Full record

ArticleBioconjugate chemistry2011

Synthesis, characterization, and in vitro transfection activity of charge-reversal amphiphiles for DNA delivery.

Xiao-Xiang Zhang, Carla A H Prata, Jason A Berlin, Thomas J McIntosh, Philippe Barthelemy, Mark W Grinstaff

Abstract read
In one paragraph

Article in Bioconjugate chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Charge-Conversion Strategies for Nucleic Acid Delivery.Advanced functional materials · 2021
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. 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

6 authors.

Xiao-Xiang ZhangDepartments of Biomedical Engineering and Chemistry, Boston University , Boston, Massachusetts 02215, United States.
Carla A H Prata
Jason A Berlin
Thomas J McIntosh
Philippe Barthelemy
Mark W Grinstaff

Funding

TRP and AQP Channels: Modulation of Function, Raft Location by Membrane LipidsR01GM027278 · NIGMS · DUKE UNIVERSITY · PI MC INTOSH, THOMAS J. · 1985 to 2012
$4.6M
Reversing Electrostatic Interactions for Improved Gene DeliveryR01EB005658 · NIBIB · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI GRINSTAFF, MARK W. · 2006 to 2009
$1.4M
NIBIB NIH HHS EB005658NIBIB NIH HHS R01 EB005658NIGMS NIH HHS GM27278NIGMS NIH HHS R01 GM027278
6 · The paper itself

Abstract

A series of charge-reversal lipids were synthesized that possess varying chain lengths and end functionalities. These lipids were designed to bind and then release DNA based on a change in electrostatic interaction with DNA. Specifically, a cleavable ester linkage is located at the ends of the hydrocarbon chains. The DNA release from the amphiphile was tuned by altering the length and position of the ester linkage in the hydrophobic chains of the lipids through the preparation of five new amphiphiles. The amphiphiles and corresponding lipoplexes were characterized by DSC, TEM, and X-ray, as well as evaluated for DNA binding and DNA transfection. For one specific charge-reversal lipid, stable lipoplexes of approximately 550 nm were formed, and with this amphiphile, effective in vitro DNA transfection activities was observed.

Indexed as

Gene Transfer TechniquesTransfectionAnimalsBinding SitesCell Line, TumorCHO CellsCricetinaeCricetulusDNAHEK293 CellsHumansLipidsMiceMolecular StructureDNALipids

Identifiers

PMID21456532
PMCPMC3878859

What OpenQuestion holds

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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.