The DOI matches its Crossref record.
Licochalcone A, a new antimalarial agent, inhibits in vitro growth of the human malaria parasite Plasmodium falciparum and protects mice from P. yoelii infection
Open accessAbstract
Licochalcone A, isolated from Chinese licorice roots, inhibited the in vitro growth of both chloroquine-susceptible (3D7) and chloroquine-resistant (Dd2) Plasmodium falciparum strains in a [3H]hypoxanthine uptake assay. The growth inhibition of the chloroquine-resistant strain by licochalcone A was similar to that of the chloroquine-susceptible strain. To examine the activity of licochalcone A on the different asexual blood stages of the parasite, licochalcone A was added to highly synchronized cultures containing rings, trophozoites, and schizonts. The growth of the parasites at all stages was inhibited by licochalcone A. The in vivo activity of licochalcone A was tested in a mouse model of infection with P. yoelii. Licochalcone A administered either intraperitoneally or orally for 3 to 6 days protected the mice from the otherwise lethal P. yoelii infection. These results demonstrate that licochalcone A exhibits potent antimalarial activity and might be developed into a new antimalarial drug.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
A review of anti-infective and anti-inflammatory chalcones
Nowakowska, Z. (2007) · European Journal of Medicinal Chemistry · doi:10.1016/j.ejmech.2006.09.019 · Cited by 1,084
Liquorice ( Glycyrrhiza glabra ): A phytochemical and pharmacological review
Pastorino, G., Cornara, L., Soares, S., Rodrigues, F., & Oliveira, M. B. P. P. (2018) · Phytotherapy Research · doi:10.1002/ptr.6178 · Cited by 804
Recent developments in biological activities of chalcones: A mini review
Singh, P., Anand, A., & Kumar, V. (2014) · European Journal of Medicinal Chemistry · doi:10.1016/j.ejmech.2014.08.033 · Cited by 710
Natural products as antiparasitic drugs
Kayser, O., Kiderlen, A. F., & Croft, S. L. (2003) · Parasitology Research · doi:10.1007/s00436-002-0768-3 · Cited by 373
Chalcones: Synthetic Chemistry Follows Where Nature Leads
Jasim, H. A., Nahar, L., Jasim, M. A., Moore, S. A., Ritchie, K. J., & Sarker, S. D. (2021) · Biomolecules · doi:10.3390/biom11081203 · Cited by 167
Metadata
- Authors
- Chen, M., Theander, T. G., Christensen, S. B., Hviid, L., Zhai, L., & Kharazmi, A.
- Venue
- Antimicrobial Agents and Chemotherapy
- Publisher
- American Society for Microbiology
- Published
- 1994-07
- Volume
- 38
- Issue
- 7
- Pages
- 1470-1475
- ISSN
- 0066-4804 (ISSN-L)
- 1098-6596
- OpenAlex
- W1987213888
- Cited by
- 253
- References
- 0
- FWCI
- 3.94
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Licochalcone A, a new antimalarial agent, inhibits in vitro growth of the human malaria parasite Plasmodium falciparum and protects mice from P. yoelii infection. https://app.cochat.ai/papers/10.1128/aac.38.7.1470
- The paper
- Chen, M., Theander, T. G., Christensen, S. B., Hviid, L., Zhai, L., & Kharazmi, A. (1994). Licochalcone A, a new antimalarial agent, inhibits in vitro growth of the human malaria parasite Plasmodium falciparum and protects mice from P. yoelii infection. Antimicrobial Agents and Chemotherapy. https://doi.org/10.1128/aac.38.7.1470
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.