Evidence map›Paper›PMID 26482072›Full record

ArticleBMC complementary and alternative medicine2015

Aegle marmelos fruit extract attenuates Helicobacter pylori Lipopolysaccharide induced oxidative stress in Sprague Dawley rats.

Yarasi Gayathri Ramakrishna, Kumarasamy Savithri, Manfred Kist, Sivasitamparam Niranjali Devaraj

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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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

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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

4 citing papers in PubMed, 31 citations in OpenAlex.

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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 at 2 institutions in 2 countries.

Yarasi Gayathri RamakrishnaDepartment of Biochemistry, University of Madras, Guindy Campus, Chennai, 600025, India. gayathri_ramakrishna@yahoo.com.
Kumarasamy SavithriDepartment of Biochemistry, University of Madras, Guindy Campus, Chennai, 600025, India. savi.7786@gmail.com.
Manfred KistInstitut fur Medizinische, Mekrobiologie und Hygiene, Freiburg, Germany. manfred.kist@uniklinik-freiburg.de.
Sivasitamparam Niranjali DevarajDepartment of Biochemistry, University of Madras, Guindy Campus, Chennai, 600025, India. niranjali@yahoo.com.
University of Madras · INInstitute of Medical Microbiology and Hygiene · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBael (Aegle marmelos (L.) Corr.) has been widely used in indigenous systems of Indian medicine to exploit its medicinal properties including astringent, antidiarrheal, antidysenteric, demulcent, antipyretic, antiulcer, anti-inflammatory and anti cancer activities. The present study aims to evaluate the antioxidative and antiulcer effect of methanolic extract of unripe fruit of Aegle marmelos (MEAM) against Helicobacter pylori-Lipopolysaccharide (HP-LPS) induced gastric ulcer in Sprague Dawley (SD) rats.

methodsDose and duration of HP-LPS and MEAM were fixed based on ulcer index of gastric tissue of experimental animals. Various gastric secretory parameters such as volume of gastric juice, free and total acidity, acid output, pepsin concentration were analyzed. The activities of enzymatic antioxidants (superoxide dismutase, catalase, glutathione peroxidase, glutathione reductase and glutathione transferase), non-enzymatic antioxidants (reduced glutathione, vitamin C and vitamin E) and the levels of lipid peroxidation products were measured. Histological analysis was performed to evaluate the effect of Aegle marmelos on HP-LPS induced gastric ulcer.

resultsOral administration of HP-LPS (50 μg per animal) for four consecutive days resulted in induction of ulcer with the increase in gastric secretory parameters such as volume of gastric juice, free and total acidity, acid output, pepsin concentration. Oral administration of methanolic extract of Aegle marmelos fruit (MEAM) (25, 50, 100, 250 and 500 mg/kg) reduced the gastric ulcer by 2.8 %, 52.4 %, 73 %, 93 % and 93.98 %, respectively, compared to 89.2 % reduction by sucralfate (100 mg/kg). MEAM treatment significantly (p < 0.05) inhibited the increase in gastric secretory parameters in ulcerated rats, and it also prevented the reduction of enzymatic (superoxide dismutase, catalase, glutathione peroxidase, glutathione reductase and glutathione transferase) and non-enzymatic antioxidants (reduced glutathione, vitamin C and vitamin E) after HP-LPS induction. In addition, lipid peroxidation was inhibited by MEAM in HP-LPS induced rats. Results of histological analysis correlated well with biochemical parameters.

conclusionThese observations explored the antioxidant properties of MEAM contributing to the gastroprotective effect in HP-LPS induced gastric ulcer model.

Indexed as

AegleAnimalsCatalaseGlutathioneGlutathione ReductaseHelicobacter InfectionsHelicobacter pyloriHumansLipid PeroxidationLipopolysaccharidesMaleOxidative StressPlant ExtractsRatsRats, Sprague-DawleyStomach UlcerCatalaseGlutathioneGlutathione Reductaselipopolysaccharide, Helicobacter pyloriLipopolysaccharidesPlant ExtractsSuperoxide Dismutase

Identifiers

PMID26482072
PMCPMC4615325
OpenAlexW2161825333

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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.