Evidence map›Paper›PMID 21716930›Full record

ArticlePharmacognosy magazine2011

Sterols from the red algae, Gracilaria salicornia and Hypnea flagelliformis, from Persian Gulf.

Masoumeh Nasir, Soodabeh Saeidnia, Ali Mashinchian-Moradi, Ahmad R Gohari

Open access · greenAbstract read
In one paragraph

Article in Pharmacognosy magazine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Spinogenesis and Synaptogenesis Effects of the Red SeaweedPreventive nutrition and food science · 2019
    Article
  3. Article
  4. Article
  5. Article
  6. Terpenes From the Root of Salvia hypoleuca Benth.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2012
    Article
  7. 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 at 2 institutions in 1 country.

Masoumeh NasirDepartment of Marine Science and Technology, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Soodabeh Saeidnia
Ali Mashinchian-Moradi
Ahmad R Gohari
Islamic Azad University, Science and Research Branch · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextTwo of the important algae from Persian Gulf are Gracilaria salicornia and Hypnea flageliformis (Rhodophyta). Antibacterial, antifungal, and cytotoxic effects of the mentioned algae have been presented in the previous studies.

aimIn this study, the isolation and structural elucidation of the sterols from these algae are reported. MATERIALS AND

methodsThe separation and purification of the compounds were carried out with silica gel, sephadex LH(20) column chromatography (CC) and HPLC to obtain six pure compounds 1-6. The structural elucidation of the constituents was based on the data obtained from H-NMR,(13)C-NMR, HMBC, HSQC, DEPT, and EI-MS.

resultsThe isolated compounds from G. salicornia were identified as 22-dehydrocholesterol (1), cholesterol (2), oleic acid (3), and stigmasterol (4), and the isolated constituents from H. flagelliformis were identified as 22-dehydrocholesterol (1), cholesterol (2), oleic acid (3), cholesterol oleate (5), and (22E)-cholesta-5,22-dien-3β-ol-7-one (6) based on the spectral data compared to those reported in the literature.

conclusionRed algae are enriched with cholesterol polysaccharides. We first reported the presence of cholesteryl oleate and (22E)-cholesta-5,22-dien-3β-ol-7-one in H. flagelliformis.

Indexed as

22-dien-3β-ol-7-one(22E)-cholesta-5Gracilaria salicorniaHypnea flagelliformissterols

Identifiers

PMID21716930
PMCPMC3113362
OpenAlexW2149705734

What OpenQuestion holds

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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.