Evidence map›Paper›PMID 35591895›Full record

ArticleMacromolecular materials and engineering2021

Effect of Poly(trehalose methacrylate) Molecular Weight and Concentration on the Stability and Viscosity of Insulin.

Madeline B Gelb, Heather D Maynard

Open access · greenAbstract read
In one paragraph

Article in Macromolecular materials and engineering, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. EPR Viscometric Measurements Using aApplied magnetic resonance · 2023
    Article
  3. Article
  4. Review
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

2 authors at 1 institution in 1 country.

Madeline B GelbDepartment of Chemistry and Biochemistry and California NanoSystems Institute, University of California, Los Angeles, 607 Charles E. Young Drive East, Los Angeles, California 90095-1569, USA.
Heather D MaynardDepartment of Chemistry and Biochemistry and California NanoSystems Institute, University of California, Los Angeles, 607 Charles E. Young Drive East, Los Angeles, California 90095-1569, USA.
California NanoSystems Institute · US

Funding

Biotechnology Training in Biomedical Sciences and EngineeringT32GM067555 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GU, ZHEN · 2005 to 2019
$2.8M
NIGMS NIH HHS T32 GM067555
6 · The paper itself

Abstract

Instability to storage and shipping conditions and injection administration remain major challenges in treating chronic conditions with biopharmaceuticals. Herein, formulations of poly(trehalose methacrylate) (pTrMA) were successfully optimized to stabilize insulin without appreciably increasing viscosity. Polymers were synthesized (2,400 - 29,200 Da), and added to insulin at different concentrations. pTrMA maintained >95% intact insulin against 250 rpm at 37 °C for 3 hours with at least 10 mol. eq. of 5.0 kDa, 7.5 mol. eq. of 9.4 kDa, 5 mol. eq. of 12.8 kDa, 1 mol. eq. of 19.8 kDa, and 0.5 mol. eq. of 29.2 kDa polymers, compared to 13.1% of insulin alone. The lowest pTrMA concentration formulations were more viscous than insulin alone, but the highest viscosity, U-600 with 10 mol. eq. of 5 kDa pTrMA, was only 1.43 cP at 25 °C. This data demonstrates that pTrMA is a promising low viscosity additive to stabilize the diabetes therapeutic insulin.

Indexed as

insulinpolymerproteinsstabilizationtherapeuticviscosity

Identifiers

PMID35591895
PMCPMC9113406
OpenAlexW3165845966

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.