Evidence map›Paper›PMID 32813720›Full record

ArticlePloS one2020

Design and validation of a frugal, automated, solid-phase peptide synthesizer.

Nathaniel E Kallmyer, Nathan E Rider, Nigel F Reuel

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Nathaniel E KallmyerDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa, United States of America.
Nathan E RiderDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa, United States of America.
Nigel F ReuelDepartment of Chemical and Biological Engineering, Iowa State University, Ames, Iowa, United States of America.ORCID 0000-0003-3438-2919

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solid phase peptide synthesis (SPPS) has enabled widespread use of synthetic peptides in applications ranging from pharmaceuticals to materials science. The demand for synthetic peptides has driven recent efforts to produce automated SPPS synthesizers which utilize fluid-handling components common to chemistry laboratories to drive costs down to several thousand dollars. Herein, we describe the design and validation of a more 'frugal' SPPS synthesizer that uses inexpensive, consumer-grade fluid-handling components to achieve a prototype price point between US$300 and $600. We demonstrated functionality by preparing and characterizing peptides with a variety of distinct properties including binding functionality, nanoscale self-assembly, and oxidation-induced fluorescence. This system yielded micromoles of peptide at a cost of approximately $1/residue, a cost which may be further reduced by optimization and bulk purchasing.

Indexed as

Amino Acid SequenceAutomationCell-Penetrating PeptidesEquipment DesignFluorometryNanostructuresOxidation-ReductionPeptidesSolid-Phase Synthesis TechniquesCell-Penetrating PeptidesPeptides

Identifiers

PMID32813720
PMCPMC7437905

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.