Evidence map›Paper›PMID 35356692›Full record

ArticleACS omega2022

Test Strip Platform Spin-Off for Telomerase Activity Detection: Development of an Electrochemical Biosensor.

Ramonita Díaz-Ayala, Marjorie López-Nieves, Etienne S Colón Berlingeri, Carlos R Cabrera, Lisandro Cunci, Carlos I González, Pedro F Escobar

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2022. 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
0.6field-weighted citation impact, top 37% 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, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. 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

7 authors at 4 institutions in 2 countries.

Ramonita Díaz-AyalaBIDEA LLC, Molecular Science Research Center, Lab 2-43, 1390 Ave. Ponce de León, San Juan 002926-2614, Puerto Rico.ORCID https://orcid.org/0000-0001-8131-7058
Marjorie López-NievesBIDEA LLC, Molecular Science Research Center, Lab 2-43, 1390 Ave. Ponce de León, San Juan 002926-2614, Puerto Rico.
Etienne S Colón BerlingeriBIDEA LLC, Molecular Science Research Center, Lab 2-43, 1390 Ave. Ponce de León, San Juan 002926-2614, Puerto Rico.
Carlos R CabreraBIDEA LLC, Molecular Science Research Center, Lab 2-43, 1390 Ave. Ponce de León, San Juan 002926-2614, Puerto Rico.
Lisandro CunciBIDEA LLC, Molecular Science Research Center, Lab 2-43, 1390 Ave. Ponce de León, San Juan 002926-2614, Puerto Rico.ORCID https://orcid.org/0000-0002-7315-177X
Carlos I GonzálezBIDEA LLC, Molecular Science Research Center, Lab 2-43, 1390 Ave. Ponce de León, San Juan 002926-2614, Puerto Rico.
Pedro F EscobarDepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, University of Puerto Rico, School of Medicine, Medical Sciences Campus, San Juan 00926, Puerto Rico.
The University of Texas at El Paso · USUniversity of Puerto Rico at Río Piedras · PRUniversity of Puerto Rico, Medical Sciences Campus · PRUniversity of Turabo · PR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomerase overexpression has been associated directly with cancer, and the enzyme itself is recognized within the scientific community as a cancer biomarker. BIDEA's biosensing strip (BBS) is an innovative technology capable of detecting the presence of telomerase activity (TA) using electrochemical impedance spectroscopy (EIS). This BBS is an interdigital gold (GID) electrode array similar in size and handling to a portable glucose sensor. For the detection of the biomarker, BBS was modified by the immobilization of a telomere-like single strand DNA (ssDNA) on its surface. The sensor was exposed to telomerase-positive extract from commercially available cancer cells, and the EIS spectra were measured. Telomerase recognizes the sequence of this immobilized ssDNA probe on the BBS, and the reverse transcription process that occurs in cancer cells is replicated, resulting in the ssDNA probe elongation. This surface process caused by the presence of TA generates changes in the capacitive process on the electrode array microchip surface, which is followed by EIS as the sensing tool and correlated with the presence of cancer cells. The telomerases' total cell extraction protocol results demonstrate significant changes in the charge-transfer resistance (

Identifiers

PMID35356692
PMCPMC8944542
OpenAlexW4221132309

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.