Evidence map›Paper›PMID 29912889›Full record

ArticlePloS one2018

Chemical, molecular and structural studies of Boswellia species: β-Boswellic Aldehyde and 3-epi-11β-Dihydroxy BA as precursors in biosynthesis of boswellic acids.

Ahmed Al-Harrasi, Najeeb Ur Rehman, Abdul Latif Khan, Muhammed Al-Broumi, Issa Al-Amri, Javid Hussain, Hidayat Hussain, René Csuk

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 59 citations in OpenAlex.

  1. Crystal structure and Hirshfeld surface analysis of 3-acetyl-11-keto-β-boswellic acid.Acta crystallographica. Section E, Crystallographic communications · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Antioxidants (Basel, Switzerland) · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 11-Keto-α-Boswellic Acid, a Novel Triterpenoid fromMolecules (Basel, Switzerland) · 2021
    Article
  16. Article
  17. Article
  18. Biophysical properties and finger print ofSaudi journal of biological sciences · 2019
    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

8 authors at 2 institutions in 2 countries.

Ahmed Al-HarrasiNatural and Medical Sciences Research Center, University of Nizwa, Birkat Al Mauz, Nizwa, Oman.
Najeeb Ur RehmanNatural and Medical Sciences Research Center, University of Nizwa, Birkat Al Mauz, Nizwa, Oman.ORCID 0000-0002-1563-225X
Abdul Latif KhanNatural and Medical Sciences Research Center, University of Nizwa, Birkat Al Mauz, Nizwa, Oman.ORCID 0000-0001-9700-8903
Muhammed Al-BroumiNatural and Medical Sciences Research Center, University of Nizwa, Birkat Al Mauz, Nizwa, Oman.
Issa Al-AmriNatural and Medical Sciences Research Center, University of Nizwa, Birkat Al Mauz, Nizwa, Oman.
Javid HussainDepartment of Biological Sciences & Chemistry, University of Nizwa, Birkat Al Mauz, Nizwa, Oman.
Hidayat HussainNatural and Medical Sciences Research Center, University of Nizwa, Birkat Al Mauz, Nizwa, Oman.
René CsukMartin-Luther-University Halle-Wittenberg, Organic Chemistry, Halle (Saale), Germany.ORCID 0000-0001-7911-290X
University of Nizwa · OMMartin Luther University Halle-Wittenberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The distribution and biosynthesis of boswellic acids (BAs) is scarce in current literature. Present study aims to elucidate the BAs biosynthetic and its diversity in the resins of Boswellia sacra and Boswellia papyrifera. Results revealed the isolation of new (3β, 11β-dihydroxy BA) and recently known (as new source, β-boswellic aldehyde) precursors from B. sacra resin along with α-amyrin. Following this, a detailed nomenclature of BAs was elucidated. The quantification and distribution of amyrins (3-epi-α-amyrin, β-amyrin and α-amyrin) and BAs in different Boswellia resins showed highest amyrin and BAs in B. sacra as compared with B. serrata and B. papyrifera. Distribution of BAs significantly varied in the resin of B. sacra collected from dry mountains than coastal trees. In B. sacra, high content of α-amyrin was found in the roots but it lacked β-amyrin and BAs. The leaf part showed traces of β-ABA and AKBA but was deficient in amyrins. This was further confirmed by lack of transcript accumulation of amyrin-related biosynthesis gene in leaf part. In contrast, the stem showed presence of all six BAs which are attributed to existence of resin-secretory canals. In conclusion, the boswellic acids are genus-specific chemical constituents for Boswellia species albeit the variation of the amounts among different Boswellia species and grades.

Indexed as

BoswelliaMolecular StructureOleanolic AcidPlant StemsProdrugsReal-Time Polymerase Chain ReactionResins, PlantTriterpenesbeta-amyrinboswellic acidOleanolic AcidProdrugsResins, PlantTriterpenes

Identifiers

PMID29912889
PMCPMC6005567
OpenAlexW2809264270

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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.