Evidence map›Paper›PMID 36401778›Full record

ArticleArchives of pharmacal research2022

Comparative evaluation of bioactive phytochemicals in Spinacia oleracea cultivated under greenhouse and open field conditions.

Bum Soo Lee, Hae Min So, Sil Kim, Jung Kyu Kim, Jin-Chul Kim, Dong-Min Kang, Mi-Jeong Ahn, Yoon-Joo Ko, Ki Hyun Kim

Abstract read
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In one paragraph

Article in Archives of pharmacal research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

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  15. Nutrients · 2023
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  16. Methoxyflavones from Black Ginger (Plants (Basel, Switzerland) · 2023
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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

9 authors at 3 institutions in 1 country.

Bum Soo LeeSchool of Pharmacy, Sungkyunkwan University, Suwon, 16419, Republic of Korea.
Hae Min SoSchool of Pharmacy, Sungkyunkwan University, Suwon, 16419, Republic of Korea.
Sil KimSchool of Pharmacy, Sungkyunkwan University, Suwon, 16419, Republic of Korea.
Jung Kyu KimSchool of Chemical Engineering, Sungkyunkwan University, Suwon, 16419, Republic of Korea.
Jin-Chul KimNatural Product Informatics Research Center, KIST Gangneung Institute of Natural Products, Gangneung, 25451, Republic of Korea.
Dong-Min KangCollege of Pharmacy and Research Institute of Pharmaceutical Sciences, Gyeongsang National University, Jinju, 52828, Republic of Korea.
Mi-Jeong AhnCollege of Pharmacy and Research Institute of Pharmaceutical Sciences, Gyeongsang National University, Jinju, 52828, Republic of Korea.
Yoon-Joo KoLaboratory of Nuclear Magnetic Resonance, National Center for Inter-University Research Facilities (NCIRF), Seoul National University, Gwanak-Gu, Seoul, 08826, Republic of Korea.
Ki Hyun KimSchool of Pharmacy, Sungkyunkwan University, Suwon, 16419, Republic of Korea. khkim83@skku.edu.ORCID http://orcid.org/0000-0002-5285-9138
Sungkyunkwan University · KRGyeongsang National University · KRSeoul National University · KR

Funding

Korea Institute of Science and Technology 2E31881National Research Foundation of Korea 2019R1A5A2027340National Research Foundation of Korea 2021R1A2C2007937
6 · The paper itself

Abstract

Various factors related to growing conditions can influence the nutritional quality of plants, including vegetable crops, especially the contents of health-promoting phytochemicals. In this study, the phytochemical contents of spinach (Spinacia oleracea) cultivated under greenhouse and open field conditions were comparatively analyzed using a metabolomic approach with Mass Profiler Professional (MPP) software. S. oleracea, which is one of the well-known leafy vegetables belonging to the family Chenopodiaceae, is cultivated worldwide. Although the nutritional value of spinach is high, the phytochemical contents of spinach cultivated under greenhouse and open field conditions have not been comparatively analyzed. Metabolomic analysis of the methanol (MeOH) extracts of greenhouse-cultivated spinach (GS) and open field-cultivated spinach (OFS) using ultra-high performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UPLC-Q-TOF-MS), followed by principal component analysis (PCA) with MPP demonstrated the differential metabolite profiles of GS and OFS. The active compounds 1-3 were isolated and identified using LC-Q-TOF-MS-guided fractionation. Among these, 5,3',4'-trihydroxy-3-methoxy-6,7-methylenedioxyflavone 4'-glucuronide (2) exhibited growth-inhibitory activities against Helicobacter pylori 51. Distribution analysis of compound 2 revealed that the anti-H. pylori compound 2 is an OFS-specific bioactive phytochemical. This indicates that the phytochemical quality of OFS is better than that of GS. These findings will aid in providing vital data for vegetable processors, dieticians, nutritionists, and consumers to select optimal green leafy vegetables.

Indexed as

PhytochemicalsSpinacia oleraceaMass SpectrometryMetabolomicsPlant LeavesPhytochemicalsAnti-Helicobacter pyloriComparative evaluationMPPPCASpinacia oleracea

Identifiers

PMID36401778
OpenAlexW4309410071

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.