Evidence map›Paper›PMID 36474235›Full record

ArticleBMC complementary medicine and therapies2022

In vitro and in silico analysis of 'Taikong blue' lavender essential oil in LPS-induced HaCaT cells and RAW264.7 murine macrophages.

Mengya Wei, Fei Liu, Rifat Nowshin Raka, Jie Xiang, Junsong Xiao, Tingting Han, Fengjiao Guo, Suzhen Yang, Hua Wu

Open access · goldAbstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2022. 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
1.9field-weighted citation impact, top 15% 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, 16 citations in OpenAlex.

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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 2 institutions in 1 country.

Mengya Wei *Beijing Technology and Business University, Beijing, 100048, China.
Fei Liu *Shandong Freda Biotech Co., Ltd, Ji'nan, 250101, Shandong, China.
Rifat Nowshin Raka *Beijing Technology and Business University, Beijing, 100048, China.
Jie XiangBeijing Technology and Business University, Beijing, 100048, China.
Junsong XiaoBeijing Technology and Business University, Beijing, 100048, China.
Tingting HanShandong Freda Biotech Co., Ltd, Ji'nan, 250101, Shandong, China.
Fengjiao GuoShandong Freda Biotech Co., Ltd, Ji'nan, 250101, Shandong, China.
Suzhen YangShandong Freda Biotech Co., Ltd, Ji'nan, 250101, Shandong, China. yang.suzhen@163.com.
Hua WuBeijing Technology and Business University, Beijing, 100048, China. wuhua@btbu.edu.cn.
Beijing Technology and Business University · CNTebian Electric Apparatus (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background'Taikong blue' lavender, a space-bred cultivar of Lavandula angustifolia, is one of the main lavender essential oil production crops in Xinjiang Province, China. Several cases of local usage indicated that 'Taikong blue' lavender essential oil (TLEO) had excellent anti-inflammatory and antioxidant properties for skin problems. However, to date, substantial data on these functions are lacking. In this study, we aimed to investigate the composition and bioactivities of TLEO and the potential underlying mechanisms through LPS-induced inflammatory models of HaCaT and RAW264.7 cells.

methodsThe composition of TLEO was determined by GC‒MS. To study the anti-inflammatory and antioxidative properties of TLEO, we induced HaCaT and RAW264.7 cells by LPS. TLEO (0.001%-0.1%, v/v) was used to treat inflamed cells with dexamethasone (DEX, 10 μg/mL) as the standard drug. A variety of tests were carried out, including biochemical assays, ELISA, RT‒PCR, and western blotting. Docking of components was performed to predict potential ligands.

resultsThe GC‒MS analysis revealed that 53 compounds (> 0.01%) represented 99.76% of the TLEO, and the majority of them were esters. TLEO not only reduced the levels of oxidative stress indicators (NO, ROS, MDA, and iNOS at the mRNA and protein levels) but also protected the SOD and CAT activities. According to the RT‒PCR, ELISA, and Western blot results, TLEO decreased inflammation by inhibiting the expression of TNF-α, IL-1β, IL-6, and key proteins (IκBα, NF-кB p65, p50, JNK, and p38 MAPK) in MAPK-NF-кB signaling. Molecular docking results showed that all of the components (> 1% in TLEO) were potent candidate ligands for further research.

conclusionThe theoretical evidence for TLEO in this study supported its use in skin care as a functional ingredient for cosmetics and pharmaceutics.

Indexed as

HaCaT CellsNF-kappa BAnimalsAnti-Inflammatory AgentsHumansLavandulaMiceMolecular Docking SimulationOils, VolatilePlant OilsAnti-Inflammatory Agentslavender oilNF-kappa BOils, VolatilePlant OilsAnti-inflammatoryAntioxidativeLavender essential oilMacrophagesSkin

Identifiers

PMID36474235
PMCPMC9727978
OpenAlexW4311585495

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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.