Evidence map›Paper›PMID 15026535›Full record

ArticleNucleic acids research2004

A novel strategy for selection of allosteric ribozymes yields RiboReporter sensors for caffeine and aspartame.

Alicia Ferguson, Ryan M Boomer, Markus Kurz, Sara C Keene, John L Diener, Anthony D Keefe, Charles Wilson, Sharon T Cload

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Nucleic acids research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 35 citations in OpenAlex.

  1. Principles ofJournal of the Royal Society, Interface · 2025
    Article
  2. Review
  3. Article
  4. Review
  5. Functional nucleic acid sensors.Chemical reviews · 2009
    Review
  6. Article
  7. Tuning genetic control through promoter engineering.Proceedings of the National Academy of Sciences of the United States of America · 2005
    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

8 authors at 1 institution in 1 country.

Alicia FergusonArchemix Corporation, 1 Hampshire Street, Cambridge, MA 02139, USA.
Ryan M Boomer
Markus Kurz
Sara C Keene
John L Diener
Anthony D Keefe
Charles Wilson
Sharon T Cload
Archemix (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have utilized in vitro selection technology to develop allosteric ribozyme sensors that are specific for the small molecule analytes caffeine or aspartame. Caffeine- or aspartame-responsive ribozymes were converted into fluorescence-based RiboReporter trade mark sensor systems that were able to detect caffeine or aspartame in solution over a concentration range from 0.5 to 5 mM. With read-times as short as 5 min, these caffeine- or aspartame-dependent ribozymes function as highly specific and facile molecular sensors. Interestingly, successful isolation of allosteric ribozymes for the analytes described here was enabled by a novel selection strategy that incorporated elements of both modular design and activity-based selection methods typically used for generation of catalytic nucleic acids.

Indexed as

Allosteric RegulationAspartameBase SequenceBiosensing TechniquesCaffeineDirected Molecular EvolutionMolecular Sequence DataRNA, CatalyticSpectrometry, FluorescenceAspartameCaffeinehammerhead ribozymeRNA, Catalytic

Identifiers

PMID15026535
PMCPMC390333
OpenAlexW2149096104

What OpenQuestion holds

Textmetadata
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.