Evidence map›Paper›PMID 34436430›Full record

ArticleMetabolites2021

Rapid Identification of Common Secondary Metabolites of Medicinal Herbs Using High-Performance Liquid Chromatography with Evaporative Light Scattering Detector in Extracts.

Kiran Ali, Arslan Ali, Muhammad Noman Khan, Saeedur Rahman, Shaheen Faizi, Muhammad Shaiq Ali, Shaden A M Khalifa, Hesham R El-Seedi, Syed Ghulam Musharraf

Abstract read
In one paragraph

Article in Metabolites, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. RETRACTED:Metabolites · 2022
    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

9 authors.

Kiran AliH.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, Faculty of Science, University of Karachi, Karachi 75270, Pakistan.
Arslan AliDr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, Faculty of Science, University of Karachi, Karachi 75270, Pakistan.ORCID 0000-0001-5754-6483
Muhammad Noman KhanH.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, Faculty of Science, University of Karachi, Karachi 75270, Pakistan.
Saeedur RahmanH.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, Faculty of Science, University of Karachi, Karachi 75270, Pakistan.
Shaheen FaiziH.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, Faculty of Science, University of Karachi, Karachi 75270, Pakistan.
Muhammad Shaiq AliH.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, Faculty of Science, University of Karachi, Karachi 75270, Pakistan.
Shaden A M KhalifaDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, SE-106 91 Stockholm, Sweden.
Hesham R El-SeediDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, SE-106 91 Stockholm, Sweden.ORCID 0000-0002-2519-6690
Syed Ghulam MusharrafH.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, Faculty of Science, University of Karachi, Karachi 75270, Pakistan.

Funding

Higher Education Commission Pakistan, National Research Program for Universities 11557Swedish Research Links VR 05885
6 · The paper itself

Abstract

The discovery and identification of novel natural products of medicinal importance in the herbal medicine industry becomes a challenge. The complexity of this process can be reduced by dereplication strategies. The current study includes a method based on high-performance liquid chromatography (HPLC), using the evaporative light scattering detector (ELSD) to identify the 12 most common secondary metabolites in plant extracts. Twelve compounds including rutin, taxifolin, quercetin, apigenin, kaempferol, betulinic acid, oleanolic acid, betulin, lupeol, stigmasterol, and β-sitosterol were analyzed simultaneously. The polarity of the compounds varied greatly from highly polar (flavonoids) to non-polar (triterpenes and sterols). This method was also tested for HPLC-DAD and HPLC-ESI-MS/MS analysis. Oleanolic acid and ursolic acid could not be separated in HPLC-ELSD analysis but were differentiated using LC-ESI-MS/MS analysis due to different fragment ions. The regression values (R

Indexed as

dereplicationflavonoidsHPLC-ELSDplant extractssterolstriterpenes

Identifiers

PMID34436430
PMCPMC8398965

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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.