Evidence map›Paper›PMID 35575325›Full record

ArticleACS macro letters2022

Synthesis and Micellization of Bottlebrush Poloxamers.

Joseph F Hassler, Nicholas J Van Zee, Adelyn A Crabtree, Frank S Bates, Benjamin J Hackel, Timothy P Lodge

Open access · greenAbstract read
In one paragraph

Article in ACS macro letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. 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
  2. Aqueous Self-Assembly of Cylindrical and Tapered Bottlebrush Block Copolymers.Angewandte Chemie (International ed. in English) · 2025
    Article
  3. Article
  4. Discovery of Kinetic Trapping of Poloxamers inside Liposomes via Thermal Treatment.Langmuir : the ACS journal of surfaces and colloids · 2023
    Article
  5. 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 at 1 institution in 1 country.

Joseph F Hassler
Nicholas J Van ZeeORCID 0000-0003-1370-6443
Adelyn A Crabtree
Benjamin J HackelORCID 0000-0003-3561-9463
University of Minnesota · US

Funding

Targeted membrane integrity in cardiac ischemia and reperfusionR01HL122323 · NHLBI · UNIVERSITY OF MINNESOTA · PI METZGER, JOSEPH MARK · 2015 to 2022
$5.1M
Copolymer-Based Sarcolemma Stabilization for Protecting Dystrophic Skeletal Muscles in VivoR01AR071349 · NIAMS · UNIVERSITY OF MINNESOTA · PI METZGER, JOSEPH MARK · 2018 to 2022
$2.3M
Upgrade of a 500 MHz NMR Spectrometer for Applications in Biomedical ResearchS10OD011952 · OD · UNIVERSITY OF MINNESOTA · PI HOYE, THOMAS R. · 2012 to 2012
$378k
NHLBI NIH HHS R01 HL122323NIAMS NIH HHS R01 AR071349NIH HHS S10 OD011952
6 · The paper itself

Abstract

Bottlebrush polymers are characterized by an expansive parameter space, including graft length and spacing along the backbone, and these features impact various structural and physical properties such as molecular diffusion and bulk viscosity. In this work, we report a synthetic strategy for making grafted block polymers with poly(propylene oxide) and poly(ethylene oxide) side chains, bottlebrush analogues of poloxamers. Combined anionic and sequential ring-opening metathesis polymerization yielded low dispersity polymers, at full conversion of the macromonomers, with control over graft length, graft end-groups, and overall molecular weight. A set of bottlebrush poloxamers (BBPs), with identical graft lengths and composition, was synthesized over a range of molecular weights. Dynamic light scattering and transmission electron microscopy were used to characterize micelle formation in aqueous buffer. The critical micelle concentration scales exponentially with overall molecular weight for both linear and bottlebrush poloxamers; however, the bottlebrush architecture shifts micelle formation to a much higher concentration at a comparable molecular weight. Consequently, BBPs can exist in solution as unimers at significantly higher molecular weights and concentrations than the linear analogues.

Indexed as

MicellesPoloxamerMolecular WeightPolymerizationPolymersMicellesPoloxamerPolymers

Identifiers

PMID35575325
PMCPMC9726453
OpenAlexW4221074892

What Socratic 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 Socratic graph.