Evidence map›Paper›PMID 24711839›Full record

ArticleIranian journal of pharmaceutical research : IJPR2014

Challenges to design and develop of DNA aptamers for protein targets. I. Optimization of asymmetric PCR for generation of a single stranded DNA library.

Maryam Tabarzad, Bahram Kazemi, Hossein Vahidi, Reza Aboofazeli, Soraya Shahhosseini, Nastaran Nafissi-Varcheh

Abstract read
In one paragraph

Article in Iranian journal of pharmaceutical research : IJPR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Generation and Selection of Specific Aptamers TargetingInternational journal of molecular sciences · 2022
    Article
  5. Article
  6. Article
  7. Mini review: Enzyme-based DNA synthesis and selective retrieval for data storage.Computational and structural biotechnology journal · 2021
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. 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

6 authors.

Maryam TabarzadDepartment of Pharmaceutical Biotechnology, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran. ; Student ᾽ s Research Committee, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Bahram KazemiCellular and Molecular Biology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran. ; Biotechnology Department, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Hossein VahidiDepartment of Pharmaceutical Biotechnology, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Reza AboofazeliDepartment of Pharmaceutics, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Soraya ShahhosseiniDepartment of Pharmaceutical Chemistry, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran .
Nastaran Nafissi-VarchehDepartment of Pharmaceutical Biotechnology, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aptamers, or single stranded oligonucleotides, are produced by systematic evolution of ligands by exponential enrichment, abbreviated as SELEX. In the amplification and regeneration step of SELEX technique, dsDNA is conversed to ssDNA. Asymmetric PCR is one of the methods used for the generation of ssDNA. The purpose of this study was to design a random DNA library for selection of aptamers with high affinity for protein targets and develop an efficient asymmetric PCR amplification. Thus, the influence of factors including annealing temperature, number of amplification cycles, primer ratio, Mg(2+) concentration and the presence of a PCR enhancer on the amplification of the desired product were evaluated. Results obtained by agarose gel electrophoresis showed that the annealing temperature of 64 °C, Mg(2+) concentration of 0.25 mM, reverse to forward primer ratio of 15:1, amplification cycle of 25 and the presence L-ectoin as a PCR enhancer with the concentration of 0.4 M were the optimal conditions. Our results supported that the yield of this type of ssDNA production is sufficient for combinatorial screening of aptamers.

Indexed as

AptamerAsymmetric PCRRandom poolSELEXSingle stranded DNA

Identifiers

PMID24711839
PMCPMC3977063

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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.