Evidence map›Paper›PMID 35412319›Full record

ArticleACS sensors2022

An Allosteric Transcription Factor DNA-Binding Electrochemical Biosensor for Progesterone.

Karthika Sankar, R Baer, Chloé Grazon, Robert C Sabatelle, Sébastien Lecommandoux, Catherine M Klapperich, James E Galagan, Mark W Grinstaff

Open access · greenAbstract read
In one paragraph

Article in ACS sensors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

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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 2 institutions in 2 countries.

Karthika SankarDivision of Materials Science and Engineering, Boston University, Boston, Massachusetts 02215, United States.
R BaerDepartment of Microbiology, Boston University, Boston, Massachusetts 02215, United States.
Chloé GrazonDepartment of Chemistry, Boston University, Boston, Massachusetts 02215, United States.
Robert C SabatelleDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, United States.
Sébastien LecommandouxCNRS, Bordeaux INP, LCPO, UMR 5629, University Bordeaux, F-33600 Pessac, France.
Catherine M KlapperichDivision of Materials Science and Engineering, Boston University, Boston, Massachusetts 02215, United States.ORCID 0000-0001-6103-849X
James E GalaganDepartment of Microbiology, Boston University, Boston, Massachusetts 02215, United States.
Mark W GrinstaffDivision of Materials Science and Engineering, Boston University, Boston, Massachusetts 02215, United States.ORCID 0000-0002-5453-3668
Boston University · USCentre National de la Recherche Scientifique · FR

Funding

Novel Biosensors based on Mining Bacterial Transcription FactorsR01EB029795 · NIBIB · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI GALAGAN, JAMES E, KLAPPERICH, CATHERINE M. · 2020 to 2024
$2.6M
Sulfated Poly-Amido-Saccharide (sulPAS) Biomaterials as AnticoagulantsR01HL164650 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI CHAIKOF, ELLIOT, GRINSTAFF, MARK W. · 2022 to 2025
$2.3M
NIBIB NIH HHS R01 EB029795
6 · The paper itself

Abstract

We describe an electrochemical strategy to transduce allosteric transcription factor (aTF) binding affinity to sense steroid hormones. Our approach utilizes square wave voltammetry to monitor changes in current output as a progesterone (PRG)-specific aTF (SRTF1) unbinds from the cognate DNA sequence in the presence of PRG. The sensor detects PRG in artificial urine samples with sufficient sensitivity suitable for clinical applications. Our results highlight the capability of using aTFs as the biorecognition elements to develop electrochemical point-of-care biosensors for the detection of small-molecule biomarkers and analytes.

Indexed as

Biosensing TechniquesProgesteroneBase SequenceDNATranscription FactorsDNAProgesteroneTranscription FactorsdetectionDNAelectrochemical biosensorferrocyanide/ferricyanideimpedanceprogesteronetranscription factor

Identifiers

PMID35412319
PMCPMC9985479
OpenAlexW4223534638

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.