Evidence map›Paper›PMID 21081857›Full record

ArticleMolecules (Basel, Switzerland)2010

Median lethal dose, antimalarial activity, phytochemical screening and radical scavenging of methanolic Languas galanga rhizome extract.

Abdulelah H Al-Adhroey, Zurainee M Nor, Hesham M Al-Mekhlafi, Rohela Mahmud

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Inhibitory Activity of Compounds Obtained fromPathogens (Basel, Switzerland) · 2025
    Article
  2. Article
  3. Antimalarial and cytotoxic activities of roots and fruits fractions ofIranian journal of basic medical sciences · 2017
    Article
  4. Article
  5. Article
  6. Article
  7. Potential antimalarials from African natural products: A reviw.Journal of intercultural ethnopharmacology
    Review
  8. Evaluation of Antimalarial Activity of Ethanolic Extract ofJournal of evidence-based integrative medicine
    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

4 authors.

Abdulelah H Al-AdhroeyDepartment of Parasitology, Faculty of Medicine, University of Malaya, 50603 Kuala Lumpur, Malaysia. husssien75@yahoo.com
Zurainee M Nor
Hesham M Al-Mekhlafi
Rohela Mahmud

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The methanolic extract of Languas galanga rhizomes was investigated for antimalarial activity against Plasmodium berghei (NK65) infections in mice. The median lethal dose was determined to ascertain the safety of the extract in ICR mice of both sexes. The antimalarial activities during early and established infections, as well as the prophylactic activity were evaluated. Phytochemical screening and radical scavenging activity of the extract were also investigated to elucidate the possible mechanism of the antimalarial properties. The acute oral toxicity (LD₅₀) of Languas galanga extract in mice was established to be 4.998 mg/kg. The extract of Languas galanga rhizomes demonstrated significant antiplasmodial activity in all the three models of the antimalarial evaluations. Phytochemical screening revealed the presence of some vital antiplasmodial constituents such as terpenoids and flavonoids. The extract also exhibited a moderate capacity to scavenge the free radicals. The rhizome extract of Languas galanga thus possesses antimalarial activity, which explains the rational usage of this plant in traditional Malaysian medicine.

Indexed as

AlpiniaAnimalsAntimalarialsBiphenyl CompoundsFemaleLethal Dose 50MalariaMaleMethanolMiceMice, Inbred ICRPicratesPlant ExtractsPlasmodium bergheiRhizome1,1-diphenyl-2-picrylhydrazylAntimalarialsBiphenyl CompoundsMethanolPicratesPlant Extracts

Identifiers

PMID21081857
PMCPMC6259107

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Registered trials

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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.