Evidence map›Paper›PMID 26597857›Full record

ArticleBMC complementary and alternative medicine2015

Antisickling and toxicological evaluation of the leaves of Scoparia dulcis Linn (Scrophulariaceae).

Tavs A Abere, Chiagozie J Okoye, Freddy O Agoreyo, Gerald I Eze, Rose I Jesuorobo, Clement O Egharevba, Pauline O Aimator

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2015. 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
0.5field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Natural Antioxidants in Anemia Treatment.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Review
  7. Review
  8. Antidiabetic Properties, Bioactive Constituents, and Other Therapeutic Effects of Scoparia dulcis.Evidence-based complementary and alternative medicine : eCAM · 2016
    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

7 authors at 1 institution in 1 country.

Tavs A AbereDepartment of Pharmacognosy, Faculty of Pharmacy, University of Benin, Benin City, Nigeria. eseabere@yahoo.com.
Chiagozie J OkoyeDepartment of Pharmacognosy, Faculty of Pharmacy, University of Benin, Benin City, Nigeria. chiagoziejoy@gmail.com.
Freddy O AgoreyoDepartment of Physiology, College of Medical Sciences, University of Benin, Benin City, Nigeria. agoreyofo@yahoo.com.
Gerald I EzeDepartment of Anatomy, College of Medical Sciences, University of Benin, Benin City, Nigeria. justjerryelisa@yahoo.com.
Rose I JesuoroboDepartment of Pharmacognosy, Faculty of Pharmacy, University of Benin, Benin City, Nigeria. rozy4god@gmail.com.
Clement O EgharevbaDepartment of Pharmacognosy, Faculty of Pharmacy, University of Benin, Benin City, Nigeria. clement.egharevba@uniben.edu.
Pauline O AimatorDepartment of Pharmacognosy, Faculty of Pharmacy, University of Benin, Benin City, Nigeria. aimiatorpauline@gmail.com.
University of Benin · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundScoparia dulcis Linn (Scrophulariaceae) together with other medicinal plants serve as antisickling remedies in Africa. This study was aimed at investigating the antisickling activity of the leaves of the plant as well as establishing the toxicological profile.

methodChemical tests were employed in phytochemical investigations. Evaluation of the antisickling activity involved the inhibition of sodium metabisulphite-induced sickling of the HbSS red blood cells obtained from confirmed sickle cell patients who were not in crises. Concentrations of the crude extract and its fractions were tested with normal saline and p-hydroxybenzoic acid serving as controls. Acute toxicological evaluation was carried out in mice while 30-day assessment was done in rats.

resultsPhytochemical screening revealed the presence of alkaloids, tannins, flavonoids and saponins. Percentage sickling inhibitions of the aqueous methanol extracts of S. dulcis were significant all through the period of assay p < 0. 05 compared to normal saline, but not significant with PHBA. The fractions had less activity compared to the crude extracts. The LD 50 of the extract in mice was above 8000 mg/kg body weight when administered orally. Toxicological evaluations at 250 and 500 mg/kg showed mild congestion in virtually all the target organs.

conclusionThe antisickling results confirmed traditional usage of Scoparia dulcis in the management of Sickle cell disorders and a candidate for further investigations.

Indexed as

Drug Evaluation, PreclinicalAnemia, Sickle CellAnimalsAntisickling AgentsErythrocytesFemaleHumansMaleMicePlant ExtractsRatsRats, WistarScopariaAntisickling AgentsPlant Extracts

Identifiers

PMID26597857
PMCPMC4657272
OpenAlexW2180528326

What OpenQuestion holds

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LicenceCC BY
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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.