Evidence map›Paper›PMID 31434919›Full record

ArticleScientific reports2019

In vitro anti-HIV-1 activity of the bioactive compound extracted and purified from two different marine macroalgae (seaweeds) (Dictyota bartayesiana J.V.Lamouroux and Turbinaria decurrens Bory).

Elumalai Sanniyasi, Gayathri Venkatasubramanian, Madhu Mitra Anbalagan, Preethy P Raj, Rajesh Kanna Gopal

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Bioactive Sulfated Polysaccharides from Green AlgaeInternational journal of molecular sciences · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Cyanobacterial and microalgae polymers: antiviral activity and applications.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. New Insight onMolecules (Basel, Switzerland) · 2023
    Article
  13. Molecules (Basel, Switzerland) · 2023
    Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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

5 authors.

Elumalai SanniyasiDepartment of Biotechnology, University of Madras, Guindy Campus, Chennai, Tamil Nadu, India. ananandal67@gmail.com.
Gayathri VenkatasubramanianDepartment of Biotechnology, Rajalakshmi Engineering College, Chennai, Tamil Nadu, India.
Madhu Mitra AnbalaganDepartment of Biotechnology, Rajalakshmi Engineering College, Chennai, Tamil Nadu, India.
Preethy P RajDepartment of Biotechnology, University of Madras, Guindy Campus, Chennai, Tamil Nadu, India.
Rajesh Kanna GopalDepartment of Plant Biology and Plant Biotechnology, Presidency College (Autonomous), Chennai, Tamil Nadu, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Highly active antiretroviral therapy (HAART) is the only available remedial measure to treat HIV infected patients, as recognized by the WHO. However, it is associated with toxicity (nephrotoxicity), high cost and most preferably drug resistance in the first-line treatment. Wherefore, potential and novel natural source is the only option for the modern world to challenge this global issue. In recent years, sulfated polysaccharide from marine macroalgae shown to be biologically active as anti-inflammatory, anticoagulant, antitumor, immunomodulatory and antiviral agents. As a direct inhibitor of HIV including other retroviruses, it is considered as a "new generation antiretroviral drug". In our present study, Fucoidan, a sulfated polysaccharide has been extracted from two different macroalgae Dictyota bartayesiana (DD) and Turbinaria decurrens (TD) based on hot water extraction method and further confirmed by FT-IR and RP-HPLC methods. Both the crude and purified fucoidan samples were evaluated for anti-HIV activity after ion exchange chromatography purification. The maximum inhibitory activity of crude and purified fucoidan samples are 90.5% and 89% in the fucoidan extracts of DD. Whereas, it was 89.7% and 92% in the fucoidan extracts of TD. Simultaneously, the IC

Indexed as

Antiviral AgentsChromatography, High Pressure LiquidChromatography, Reverse-PhaseHIV-1HumansPolysaccharidesSeaweedSpectroscopy, Fourier Transform InfraredSulfatesAntiviral AgentsfucoidanPolysaccharidesSulfates

Identifiers

PMID31434919
PMCPMC6704075

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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.