Evidence map›Paper›PMID 29868605›Full record

ArticleFrontiers in molecular biosciences2018

Simple Methods and Rational Design for Enhancing Aptamer Sensitivity and Specificity.

Priya Kalra, Abhijeet Dhiman, William C Cho, John G Bruno, Tarun K Sharma

Abstract read
In one paragraph

Article in Frontiers in molecular biosciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing 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

53 citing papers in PubMed.

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  11. MultiplexedNucleic acid therapeutics · 2024
    Article
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  13. Review
  14. Article
  15. Article
  16. In vitro selection of aptamers and their applications.Nature reviews. Methods primers · 2023
    Article
  17. Review
  18. Successes and Failures of Static Aptamer-Target 3D Docking Models.International journal of molecular sciences · 2022
    Review
  19. Article
  20. 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

5 authors.

Priya KalraDepartment of Biotechnology, All India Institute of Medical Sciences, New Delhi, India.
Abhijeet DhimanDepartment of Biotechnology, All India Institute of Medical Sciences, New Delhi, India.
William C ChoDepartment of Clinical Oncology, Queen Elizabeth Hospital, Kowloon, Hong Kong.
John G BrunoOperational Technologies Corporation, San Antonio, TX, United States.
Tarun K SharmaCenter for Biodesign and Diagnostics, Translational Health Science and Technology Institute, Faridabad, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aptamers are structured nucleic acid molecules that can bind to their targets with high affinity and specificity. However, conventional SELEX (Systematic Evolution of Ligands by EXponential enrichment) methods may not necessarily produce aptamers of desired affinity and specificity. Thus, to address these questions, this perspective is intended to suggest some approaches and tips along with novel selection methods to enhance evolution of aptamers. This perspective covers latest novel innovations as well as a broad range of well-established approaches to improve the individual binding parameters (aptamer affinity, avidity, specificity and/or selectivity) of aptamers during and/or post-SELEX. The advantages and limitations of individual aptamer selection methods and post-SELEX optimizations, along with rational approaches to overcome these limitations are elucidated in each case. Further the impact of chosen selection milieus, linker-systems, aptamer cocktails and detection modules utilized in conjunction with target-specific aptamers, on the overall assay performance are discussed in detail, each with its own advantages and limitations. The simple variations suggested are easily available for facile implementation during and/or post-SELEX to develop ultrasensitive and specific assays. Finally, success studies of established aptamer-based assays are discussed, highlighting how they utilized some of the suggested methodologies to develop commercially successful point-of-care diagnostic assays.

Indexed as

affinityaptamersKdlimit of detectionselectivitySELEXsensitivityspecificity

Identifiers

PMID29868605
PMCPMC5966647

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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.