Evidence map›Paper›PMID 35982498›Full record

ArticleLipids in health and disease2022

Elevated cholesteryl ester transfer and phospholipid transfer proteins aggravated psoriasis in imiquimod-induced mouse models.

Jun Chen, Haihua Qi, Lijun Liu, Yandong Niu, Shuping Yu, Shucun Qin, Lei He

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2022. 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
0.2field-weighted citation impact, top 54% 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, 2 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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 2 institutions in 1 country.

Jun ChenDepartment of Geriatrics, The Affiliated Hospital of Chengde Medical University Chengde, 067000, Hebei, China.
Haihua QiDepartment of Dermatology and Venerology, The Affiliated Hospital of Chengde Medical University, Chengde, 067000, Hebei, China.
Lijun LiuDepartment of Dermatology and Venerology, The Affiliated Hospital of Chengde Medical University, Chengde, 067000, Hebei, China.
Yandong NiuDepartment of Dermatology and Venerology, The Affiliated Hospital of Chengde Medical University, Chengde, 067000, Hebei, China.
Shuping YuDepartment of Dermatology and Venerology, The Affiliated Hospital of Chengde Medical University, Chengde, 067000, Hebei, China.
Shucun QinInstitute of Atherosclerosis, Shandong First Medical University, Tai'an, 271000, Shandong, China.
Lei HeDepartment of Dermatology and Venerology, The Affiliated Hospital of Chengde Medical University, Chengde, 067000, Hebei, China. Helei1369@163.com.
Chengde Medical University · CNShandong First Medical University · CN

Funding

Natural Science Foundation of Hebei Province H2019406153Taishan Scholars Foundation of Shandong Province ts201511057
6 · The paper itself

Abstract

backgroundPsoriasis is a chronic inflammatory skin disorder related to dyslipidemia, with decreased high-density lipoprotein (HDL). Various cell types express phospholipid transfer protein (PLTP) as well as cholesteryl ester transfer protein (CETP). Their elevated levels among transgenic (Tg) mice led to reduced HDL and a higher risk of atherosclerosis (AS). This study examined whether elevated CETP and PLTP could aggravate psoriasis in a psoriasis vulgaris mouse model.

methodsThe back skins of CETP-Tg, PLTP-Tg, and C57BL/6 male mice, aged six to 8 weeks, were shaved for imiquimod cream (IMQ) (5%) treatment for five consecutive days. The clinical pathological parameters were rated independently using the modified target lesion psoriasis severity score. The skin sections stained with hematoxylin-eosin were scored by the Baker score. Epidermal thickening and differentiation and inflammatory factor infiltration were determined by immunohistochemistry. Inflammatory cytokine levels were measured using quantitative reverse transcription-polymerase chain reaction (RT-PCR) and enzyme-linked immunosorbent assay (ELISA) kits. This work employed SPSS Statistics Version to conduct statistical analyses.

resultsIn this study, CETP-Tg and PLTP-Tg mice had higher clinical and histological scores than wild-type (WT) mice. Immunohistochemistry of the epidermis and dermis revealed a high proportion of proliferating cell nuclear antigen (PCNA) positivity within psoriatic skin lesions of CETP-Tg and PLTP-Tg mice compared with WT mice. Interferon-α (IFN-α), interleukin-1β (IL-1β), IL-6, IL-17A, IL-17F, IL-22, and IL-23p19 mRNA levels increased within CETP-Tg and PLTP-Tg mice compared with WT counterparts. In comparison with WT mice, plasma tumor necrosis factor-α (TNF-α) levels, rather than IL-6 levels, were increased in CETP-Tg and PLTP-Tg mice.

conclusionsElevated CETP and PLTP aggravate psoriasis in a imiquimod-induced mouse model.

Indexed as

Cholesterol Ester Transfer ProteinsPhospholipid Transfer ProteinsPsoriasisAnimalsDisease Models, AnimalImiquimodInterleukin-6MaleMiceMice, Inbred C57BLMice, TransgenicCholesterol Ester Transfer ProteinsImiquimodInterleukin-6phospholipid transfer protein, mousePhospholipid Transfer ProteinsCholesteryl ester transfer proteinHigh-density lipoproteinPhospholipid transfer proteinPsoriasis

Identifiers

PMID35982498
PMCPMC9389805
OpenAlexW4293749007

What OpenQuestion holds

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LicenceCC BY
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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.