Evidence map›Paper›PMID 39601974›Full record

ArticleApplied biochemistry and biotechnology2025

Comparative Analysis of Aptamer-Conjugated Chemical and Green Synthesized Gold Nanoparticles for Targeted Therapy in MCF-7 Cancer Cells.

Mariam W Helal, Mohanad M Faried, Sohaila Mohammed Salah, Mazen Ashraf, Nada Nasser, Yasser Shawky, Sara Hamdy, Azza El Amir, Wajeet Nabil, Dalia M El-Husseini

Abstract readComparative Study
In one paragraph

Article in Applied biochemistry and biotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Selenium-Containing Compounds in Breast Cancer Therapy.Biological trace element research · 2026
    Review
  4. Article
  5. Targeted photodynamic therapy for MCF-7 breast cancer using antibody-conjugated, green-synthesized gold nanoparticles loaded with hypericin: a proof of concept.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  6. Review
  7. Review
  8. Review
  9. Frontiers in chemistry · 2025
    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

10 authors.

Mariam W HelalBiotechnology Department, Faculty of Science, Cairo University, Giza, Egypt.
Mohanad M FariedBiotechnology Department, Faculty of Science, Cairo University, Giza, Egypt.
Sohaila Mohammed SalahBiotechnology Department, Faculty of Science, Cairo University, Giza, Egypt.
Mazen AshrafBiotechnology Department, Faculty of Science, Cairo University, Giza, Egypt.
Nada NasserBiotechnology Department, Faculty of Science, Cairo University, Giza, Egypt.
Yasser ShawkyBiotechnology Department, Faculty of Science, Cairo University, Giza, Egypt.
Sara HamdyBiotechnology Department, Faculty of Science, Cairo University, Giza, Egypt.
Azza El AmirBiotechnology Department, Faculty of Science, Cairo University, Giza, Egypt.
Wajeet NabilZoology Department, Faculty of Science, Cairo University, Giza, Egypt.
Dalia M El-HusseiniNanomaterials Research and Synthesis Unit, Animal Health Research Institute (AHRI), Agricultural Research Center (ARC), Giza, Egypt. dalia_biotech@yahoo.com.ORCID http://orcid.org/0000-0001-9500-3690

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer remains a challenging health issue, demanding innovative treatment approaches that maximize efficacy while minimizing damage to healthy cells. Targeted therapy offers a promising strategy tailored to the unique characteristics of breast cancer tumors. Gold nanoparticles have been studied in the context of their therapeutic potential towards cancer treatment showing great success. Recently, aptamers were also investigated for their targeting efficiency towards specific receptors allowing their use in targeting delivery systems. In this study, computational analysis was used to confirm the strong binding between AS1411 aptamer and the nucleolin receptor extensively present on the surface of breast cancer cells, highlighting the aptamer's potential for specific targeting. Furthermore, we investigated and compared the use of AS1411 aptamer-conjugated chemically synthesized (GNPs) and flaxseed-green-synthesized (Fs-GNPs) gold nanoparticles as targeting therapeutic systems for breast cancer cells. Our results showed successful conjugation of the AS1411 aptamer with both, the GNPs and Fs-GNPs. Characterization of the nanoparticles and their conjugates validates their size, charge, and morphology, affirming the success of the conjugation process. Cytotoxicity assessments using the MTT assay demonstrated the effectiveness of the conjugates against breast cancer cells, with the AS1411-Fs-GNPs conjugate exhibiting higher inhibitory efficacy, featuring an IC

Indexed as

Aptamers, NucleotideBreast NeoplasmsGoldGreen Chemistry TechnologyMetal NanoparticlesOligodeoxyribonucleotidesFemaleHumansMCF-7 CellsAGRO 100Aptamers, NucleotideGoldOligodeoxyribonucleotidesAptamerBreast cancerGold nanoparticlesGreen synthesisTherapy

Identifiers

PMID39601974
PMCPMC11953193

What OpenQuestion holds

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LicenceCC BY
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.