Evidence map›Paper›PMID 23305392›Full record

ArticleACS combinatorial science2013

Streamlined protocol for mRNA display.

Pamela A Barendt, Daphne T W Ng, Casey N McQuade, Casim A Sarkar

Abstract read
In one paragraph

Article in ACS combinatorial science, 2013. 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. Article
  3. Article
  4. Review
  5. ACS synthetic biology · 2020
    Review
  6. Review
  7. Evolving a Peptide: Library Platforms and Diversification Strategies.International journal of molecular sciences · 2019
    Review
  8. Review
  9. Peptide aptamers: development and applications.Current topics in medicinal chemistry · 2015
    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

4 authors.

Pamela A BarendtDepartment of Bioengineering, University of Pennsylvania, 240 Skirkanich Hall, 210 S. 33rd Street, Philadelphia, Pennsylvania 19104-6321, United States.
Daphne T W Ng
Casey N McQuade
Casim A Sarkar

Funding

Training Program in Computational GenomicsT32HG000046 · NHGRI · UNIVERSITY OF PENNSYLVANIA · PI JUNHYONG KIM, Mingyao Li · 1999 to 2026
$9.5M
NHGRI NIH HHS T32 HG000046
6 · The paper itself

Abstract

mRNA display is a powerful method for in vitro directed evolution of polypeptides, but its time-consuming, technically demanding nature has hindered its widespread use. We present a streamlined protocol in which lengthy mRNA purification steps are replaced with faster precipitation and ultrafiltration alternatives; additionally, other purification steps are entirely eliminated by using a reconstituted translation system and by performing reverse transcription after selection, which also protects input polypeptides from thermal denaturation. We tested this procedure by performing affinity selection against Her2 using binary libraries containing a nonspecific designed ankyrin repeat protein (DARPin) doped with a Her2-binding DARPin (dopant fraction ranging from 1:10 to 1:10 000). The Her2-binding DARPin was recovered in all cases, with an enrichment factor of up to 2 orders of magnitude per selection round. The time required for 1 round is reduced from ∼4-7 days to 2 days with our protocol, thus simplifying and accelerating mRNA display experiments.

Indexed as

Peptide BiosynthesisAnkyrin RepeatErb-b2 Receptor Tyrosine KinasesPeptidesProtein DenaturationRNA, MessengerTemperatureErb-b2 Receptor Tyrosine KinasesPeptidesRNA, Messenger

Identifiers

PMID23305392
PMCPMC3666848

What OpenQuestion holds

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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.