Evidence map›Paper›PMID 22873687›Full record

ArticleMalaria journal2012

Allicin enhances host pro-inflammatory immune responses and protects against acute murine malaria infection.

Yonghui Feng, Xiaotong Zhu, Qinghui Wang, Yongjun Jiang, Hong Shang, Liwang Cui, Yaming Cao

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Antiplasmodial and immunomodulatory activities of dichloromethane extract ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2025
    Article
  5. Review
  6. Anthelmintic Activity and Pathophysiological Effect ofJournal of parasitology research · 2025
    Article
  7. Natural Ingredients to Improve Immunity.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  8. Thiosulfinate-EnrichedInternational journal of molecular sciences · 2023
    Article
  9. Essential Oils and COVID-19.Molecules (Basel, Switzerland) · 2022
    Review
  10. Plant Derived Immunomodulators; A Critical Review.Advanced pharmaceutical bulletin · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. 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

7 authors at 2 institutions in 2 countries.

Yonghui FengDepartment of Immunology, College of Basic Medical Sciences, China Medical University, Shenyang, Liaoning, China.
Xiaotong Zhu
Qinghui Wang
Yongjun Jiang
Hong Shang
Liwang Cui
Yaming Cao
China Medical University · CNPennsylvania State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring malaria infection, multiple pro-inflammatory mediators including IFN-γ, TNF and nitric oxide (NO) play a crucial role in the protection against the parasites. Modulation of host immunity is an important strategy to improve the outcome of malaria infection. Allicin is the major biologically active component of garlic and shows anti-microbial activity. Allicin is also active against protozoan parasites including Plasmodium, which is thought to be mediated by inhibiting cysteine proteases. In this study, the immunomodulatory activities of allicin were assessed during acute malaria infection using a rodent malaria model Plasmodium yoelii 17XL.

methodsTo determine whether allicin modulates host immune responses against malaria infection, mice were treated with allicin after infection with P. yoelii 17XL. Mortality was checked daily and parasitaemia was determined every other day. Pro-inflammatory mediators and IL-4 were quantified by ELISA, while NO level was determined by the Griess method. The populations of dendritic cells (DCs), macrophages, CD4+ T and regulatory T cells (Treg) were assessed by FACS.

resultsAllicin reduced parasitaemia and prolonged survival of the host in a dose-dependent manner. This effect is at least partially due to improved host immune responses. Results showed that allicin treatment enhanced the production of pro-inflammatory mediators such as IFN-γ, TNF, IL-12p70 and NO. The absolute numbers of CD4+ T cells, DCs and macrophages were significantly higher in allicin-treated mice. In addition, allicin promoted the maturation of CD11c+ DCs, whereas it did not cause major changes in IL-4 and the level of anti-inflammatory cytokine IL-10.

conclusionsAllicin could partially protect host against P. yoelii 17XL through enhancement of the host innate and adaptive immune responses.

Indexed as

AnimalsCytokinesDisease Models, AnimalDisulfidesEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryImmunologic FactorsLeukocytes, MononuclearMalariaMiceMice, Inbred BALB CNitric OxideParasitemiaPlasmodium yoeliiSulfinic AcidsallicinCytokinesDisulfidesImmunologic FactorsNitric OxideSulfinic Acids

Identifiers

PMID22873687
PMCPMC3472178
OpenAlexW2166422623

What OpenQuestion holds

Textmetadata
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.