Evidence map›Paper›PMID 28538101›Full record

ArticleMolecular pharmaceutics2017

Chemical End Group Modified Diblock Copolymers Elucidate Anchor and Chain Mechanism of Membrane Stabilization.

Evelyne M Houang, Karen J Haman, Mihee Kim, Wenjia Zhang, Dawn A Lowe, Yuk Y Sham, Timothy P Lodge, Benjamin J Hackel, Frank S Bates, Joseph M Metzger

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.2field-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

27 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Synthetic bottlebrush block copolymer prevents disease onset in Duchenne muscular dystrophy.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Discovery of Kinetic Trapping of Poloxamers inside Liposomes via Thermal Treatment.Langmuir : the ACS journal of surfaces and colloids · 2023
    Article
  6. Article
  7. Article
  8. Consequences of poly(ethylene oxide) and poloxamer P188 on transcription in healthy and stressed myoblasts.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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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

10 authors at 2 institutions in 1 country.

Evelyne M HouangIntegrative Biology and Physiology, University of Minnesota Medical School , Minneapolis, Minnesota 55455, United States.
Karen J HamanDepartment of Chemical Engineering and Materials Science, University of Minnesota , Minneapolis, Minnesota 55455, United States.
Mihee KimDepartment of Chemical Engineering and Materials Science, University of Minnesota , Minneapolis, Minnesota 55455, United States.
Wenjia ZhangDepartment of Chemical Engineering and Materials Science, University of Minnesota , Minneapolis, Minnesota 55455, United States.
Dawn A LoweRehabilitation Science and Program in Physical Therapy, University of Minnesota , Minneapolis, Minnesota 55455, United States.
Yuk Y ShamIntegrative Biology and Physiology, University of Minnesota Medical School , Minneapolis, Minnesota 55455, United States.
Timothy P LodgeDepartment of Chemical Engineering and Materials Science, University of Minnesota , Minneapolis, Minnesota 55455, United States.ORCID 0000-0001-5916-8834
Benjamin J HackelDepartment of Chemical Engineering and Materials Science, University of Minnesota , Minneapolis, Minnesota 55455, United States.ORCID 0000-0003-3561-9463
Frank S BatesDepartment of Chemical Engineering and Materials Science, University of Minnesota , Minneapolis, Minnesota 55455, United States.ORCID 0000-0003-3977-1278
Joseph M MetzgerIntegrative Biology and Physiology, University of Minnesota Medical School , Minneapolis, Minnesota 55455, United States.ORCID 0000-0002-3882-4326
University of Minnesota · USUniversity of Minnesota Medical Center · US

Funding

Interatction of Estrogen, Age and Activity on Musculoskeletal Strength in FemalesR01AG031743 · NIA · UNIVERSITY OF MINNESOTA · PI DAWN A LOWE · 2009 to 2026
$7.4M
Targeted membrane integrity in cardiac ischemia and reperfusionR01HL122323 · NHLBI · UNIVERSITY OF MINNESOTA · PI METZGER, JOSEPH MARK · 2015 to 2022
$5.1M
Myofilaments as regulators of heart function in diseaseR01HL132874 · NHLBI · UNIVERSITY OF MINNESOTA · PI METZGER, JOSEPH MARK · 2017 to 2025
$3.7M
Use of specific transcription factors to promote limb regeneration capacityP30AR057220 · NIAMS · UNIVERSITY OF MINNESOTA · PI ERVASTI, JAMES M · 2009 to 2013
$3.0M
NHLBI NIH HHS R01 HL122323NHLBI NIH HHS R01 HL132874NIAMS NIH HHS P30 AR057220NIA NIH HHS R01 AG031743
6 · The paper itself

Abstract

Block copolymers can be synthesized in an array of architectures and compositions to yield diverse chemical properties. The triblock copolymer Poloxamer 188 (P188), the family archetype, consisting of a hydrophobic poly(propylene oxide) core flanked by hydrophilic poly(ethylene oxide) chains, can stabilize cellular membranes during stress. However, little is known regarding the molecular basis of membrane interaction by copolymers in living organisms. By leveraging diblock architectural design, discrete end-group chemistry modifications can be tested. Here we show evidence of an anchor and chain mechanism of interaction wherein titrating poly(propylene oxide) block end group hydrophobicity directly dictates membrane interaction and stabilization. These findings, obtained in cells and animals in vivo, together with molecular dynamics simulations, provide new insights into copolymer-membrane interactions and establish the diblock copolymer molecular architecture as a valuable platform to inform copolymer-biological membrane interactions. These results have implications for membrane stabilizers in muscular dystrophy and for other biological applications involving damaged cell membranes.

Indexed as

AnimalsCell LineHydrophobic and Hydrophilic InteractionsMaleMiceMuscular Dystrophy, DuchennePolyethylene GlycolsPolymersPropylene GlycolsPolyethylene GlycolsPolymerspolypropylene glycolPropylene Glycolsblock copolymerDuchenne muscular dystrophymaterials sciencestriated muscle

Identifiers

PMID28538101
PMCPMC5648059
OpenAlexW2619041245

What OpenQuestion holds

Textmetadata
LicenceTDM
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.