Evidence map›Paper›PMID 26692744›Full record

ArticlePharmacognosy research

Alpha-amylase inhibitory activity and sterol composition of the marine algae, Sargassum glaucescens.

Nasrin Payghami, Shahla Jamili, Abdolhossein Rustaiyan, Soodabeh Saeidnia, Marjan Nikan, Ahmad Reza Gohari

Open access · hybridAbstract read
In one paragraph

Article in Pharmacognosy research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 41 citations in OpenAlex.

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  4. Hypoglycaemic Molecules for the Management of Diabetes Mellitus from Marine Sources.Diabetes, metabolic syndrome and obesity : targets and therapy · 2023
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  7. Effect of theEvidence-based complementary and alternative medicine : eCAM · 2022
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  10. The inhibitory effect of some natural bioactive compounds against SARS-CoV-2 main protease: insights from molecular docking analysis and molecular dynamic simulation.Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering · 2020
    Article
  11. 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

6 authors at 2 institutions in 1 country.

Nasrin PayghamiDepartment of Marine Science and Technology, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Shahla JamiliDepartment of Marine Biology, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Abdolhossein RustaiyanDepartment of Chemistry, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Soodabeh SaeidniaMedicinal Plants Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Marjan NikanMedicinal Plants Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Ahmad Reza GohariMedicinal Plants Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Tehran University of Medical Sciences · IRIslamic Azad University, Science and Research Branch · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSargassum species (phaeophyceae) are economically important brown algae in southern parts of Iran. Sargassum is mainly harvested as a row material in alginate production industries and is a source of plant foods or plant bio-stimulants even a component of animal foods.

objectiveIn this study, Sargassum glaucescens, collected from the seashore of Chabahar, was employed for phytochemical and biological evaluations. MATERIALS AND

methodsFor that purpose, the dried algae was extracted by methanol and subjected to different chromatographic separation methods.

resultsSix sterols, fucosterol (1), 24(S)-hydroxy-24-vinylcholesterol (2), 24(R)-hydroxy-24-vinylcholesterol (3), stigmasterol (4), β-sitosterol (5) and cholesterol (6) were identified by spectroscopic methods including (1)H-NMR, (13)C-NMR and mass spectroscopy. In vitro alpha-amylase inhibitory test was performed on the methanolic extract and the results revealed a potent inhibition (IC50 = 8.9 ± 2.4 mg/mL) of the enzyme compared to acarbose as a positive control.

conclusionVarious biological activities and distribution of sterols in Sargassum genus have been critically reviewed here. The results concluded that these algae are a good candidate for further anti-diabetic investigations in animals and human.

Indexed as

Alpha-amylase inhibitorBrown algaeSargassum glaucescensSterol

Identifiers

PMID26692744
PMCPMC4660509
OpenAlexW2225489068

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.