Evidence map›Paper›PMID 31099939›Full record

ArticleChembiochem : a European journal of chemical biology2020

A DNA Aptamer for Cyclic Adenosine Monophosphate that Shows Adaptive Recognition.

Suruchi Sharma, Matthew Zajac, Yamuna Krishnan

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2020. 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
0.3field-weighted citation impact, top 41% 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, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Aptamer-functionalized polydiacetylene biosensor for the detection of three foodborne pathogens.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2024
    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

3 authors at 2 institutions in 2 countries.

Suruchi SharmaTata Institute of Fundamental Research, GKVK, National Centre for Biological Sciences, Bellary Road, Bengaluru, 560065, India.
Matthew ZajacPresent address: Department of Chemistry, The University of Chicago, GCIS E305A, 929E, 57th Street, ., Chicago, IL, 60637, USA.
Yamuna KrishnanTata Institute of Fundamental Research, GKVK, National Centre for Biological Sciences, Bellary Road, Bengaluru, 560065, India.ORCID 0000-0001-5282-8852
Tata Institute of Fundamental Research · INUniversity of Chicago · US

Funding

Predoctoral Training Program in Chemistry & BiologyT32GM008720 · NIGMS · UNIVERSITY OF CHICAGO · PI PICCIRILLI, JOSEPH ANTHONY · 1999 to 2020
$4.7M
A mechanism of lysosomal Calcium entryR21NS114428 · NINDS · UNIVERSITY OF CHICAGO · PI KRISHNAN, YAMUNA · 2019 to 2020
$408k
NIGMS NIH HHS T32 GM008720NINDS NIH HHS R21 NS114428
6 · The paper itself

Abstract

As a ubiquitous second messenger, cyclic adenosine monophosphate (cAMP) mediates diverse biological processes such as cell growth, inflammation, and metabolism. The ability to probe these pathways would be significantly enhanced if we had a DNA-based sensor for cAMP. Herein, we describe a new, 31-base long single-stranded DNA aptamer for cAMP, denoted caDNApt-1, that was isolated by in vitro selection using systemic evolution of ligands after exponential enrichment (SELEX). caDNApt-1 has an approximately threefold higher affinity for cAMP than ATP, ADP, and AMP. Using non-denaturing gel electrophoresis and fluorescence spectroscopy, we characterized the structural changes caDNApt-1 undergoes upon binding to cAMP and revealed its potential as a cAMP sensor.

Indexed as

SELEX Aptamer TechniqueAptamers, NucleotideCyclic AMPNucleic Acid ConformationAptamers, NucleotideCyclic AMPadaptive recognitionaptamerscyclic adenosine monophosphateG-quadruplexesnucleic acids

Identifiers

PMID31099939
PMCPMC6960355
OpenAlexW2946404838

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.