Evidence map›Paper›PMID 37098554›Full record

ArticleBMC pharmacology & toxicology2023

Lupeol alleviates atopic dermatitis-like skin inflammation in 2,4-dinitrochlorobenzene/Dermatophagoides farinae extract-induced mice.

Sojung Bae, Na-Hee Jeong, Young-Ae Choi, Byungheon Lee, Yong Hyun Jang, Soyoung Lee, Sang-Hyun Kim

Open access · goldAbstract read
In one paragraph

Article in BMC pharmacology & toxicology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.0field-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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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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

7 authors at 3 institutions in 1 country.

Sojung BaeCMRI, Department of Pharmacology, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Na-Hee JeongCMRI, Department of Pharmacology, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Young-Ae ChoiCMRI, Department of Pharmacology, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Byungheon LeeDepartment of Biochemistry and Cell Biology, School of Medicine, Kyungpook National University, 680 Gukchaebosang-ro, Jung-gu, Daegu, 41944, Republic of Korea.
Yong Hyun JangDepartment of Dermatology, School of Medicine, Kyungpook National University Hospital, 130 Dongdeok-ro, Jung-gu, Daegu, 41944, Republic of Korea. yhjang@knu.ac.kr.
Soyoung LeeImmunoregulatory Materials Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), 181 Ipsin-gil, Jeongeup, 56212, Republic of Korea. sylee@kribb.re.kr.
Sang-Hyun KimCMRI, Department of Pharmacology, School of Medicine, Kyungpook National University, Daegu, Republic of Korea. shkim72@knu.ac.kr.
Kyungpook National University · KRKorea Research Institute of Bioscience and Biotechnology · KRKyungpook National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtopic dermatitis (AD) is a chronic inflammatory skin disease that affects from children to adults widely, presenting symptoms such as pruritus, erythema, scaling, and dryness. Lupeol, a pentacyclic triterpenoid, has anti-inflammatory and antimicrobial activities. Based on these properties, the therapeutic effects of lupeol on skin disorders have been actively studied. In the present study, we aimed to determine the effectiveness of lupeol on AD.

methodsWe utilized tumor necrosis factor (TNF)-α/interferon (IFN)-γ-stimulated keratinocytes and 2, 4-dinitrochlorobenzene/Dermatophagoides farinae extract (DFE)-induced AD mice to confirm the action.

resultsLupeol inhibited TNF-α/IFN-γ-stimulated keratinocytes activation by reducing the expressions of pro-inflammatory cytokines and chemokines which are mediated by the activation of signaling molecules such as signal transducer and activator of transcription 1, mitogen-activated protein kinases (p38 and ERK), and nuclear factor-κB. Oral administration of lupeol suppressed epidermal and dermal thickening and immune cell infiltration in ear tissue. Immunoglobulin (Ig) E (total and DFE-specific) and IgG2a levels in serum were also reduced by lupeol. The gene expression and protein secretion of T helper (Th) 2 cytokines, Th1 cytokines, and pro-inflammatory cytokine in ear tissue were decreased by lupeol.

conclusionsThese results suggest that lupeol has inhibitory effects on AD-related responses. Therefore, lupeol could be a promising therapeutic agent for AD.

Indexed as

Dermatitis, AtopicAnimalsCytokinesDermatophagoides farinaeDinitrochlorobenzeneDisease Models, AnimalImmunoglobulin EInflammationInterferon-gammaLupanesMiceMice, Inbred BALB CPentacyclic TriterpenesPlant ExtractsSkinTumor Necrosis Factor-alphaCytokinesDinitrochlorobenzeneImmunoglobulin EInterferon-gammaLupaneslupeolPentacyclic TriterpenesPlant ExtractsTumor Necrosis Factor-alphaAtopic dermatitisHouse dust miteKeratinocytesLupeolSkin inflammation

Identifiers

PMID37098554
PMCPMC10131421
OpenAlexW4366984705

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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.