Evidence map›Paper›PMID 33025329›Full record

ArticleInflammation2020

Gefitinib-Induced Cutaneous Toxicities in Brown Norway Rats Are Associated with Macrophage Infiltration.

Liangqin Wan, Yalei Wang, Yibo Tang, Yan Tan, Fang He, Yali Zhang, Ke Yang, Ziwei Chen, Chenchen Song, Ruoxi Gu and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. [Establishment of animal models of epidermal growth factor receptor inhibitor-related rashes].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
    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

16 authors at 1 institution in 1 country.

Liangqin Wan *Beijing University of Chinese Medicine, Beijing, 100029, China.
Yalei Wang *Beijing University of Chinese Medicine, Beijing, 100029, China.
Yibo Tang *Beijing University of Chinese Medicine, Beijing, 100029, China.
Yan TanBeijing University of Chinese Medicine, Beijing, 100029, China.
Fang HeBeijing University of Chinese Medicine, Beijing, 100029, China.
Yali ZhangBeijing University of Chinese Medicine, Beijing, 100029, China.
Ke YangBeijing University of Chinese Medicine, Beijing, 100029, China.
Ziwei ChenBeijing University of Chinese Medicine, Beijing, 100029, China.
Chenchen SongBeijing University of Chinese Medicine, Beijing, 100029, China.
Ruoxi GuBeijing University of Chinese Medicine, Beijing, 100029, China.
Ce ZhangBeijing University of Chinese Medicine, Beijing, 100029, China.
Xu WangBeijing University of Chinese Medicine, Beijing, 100029, China.
Peng WeiBeijing University of Chinese Medicine, Beijing, 100029, China.
Tonghua LiuBeijing University of Chinese Medicine, Beijing, 100029, China.
Miao JiangBeijing University of Chinese Medicine, Beijing, 100029, China. doctorjiang@139.com.
Qian HuaBeijing University of Chinese Medicine, Beijing, 100029, China. hqianz@aliyun.com.ORCID http://orcid.org/0000-0003-4238-4594
Beijing University of Chinese Medicine · CN

Funding

National Center International Research 2015B01022National Natural Science Foundation projects 81973667New Teacher Initial Funding 2018-JYBZZ-XJSJJ011Tibetan foundation projects 2017XTCX012
6 · The paper itself

Abstract

Gefitinib (Iressa), is a selective epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI), used in the targeted treatment of locally advanced or metastatic non-small cell lung cancer (NSCLC). Skin toxicity is the major adverse effect observed in patients treated with EGFR-targeted TKIs such as gefitinib and erlotinib. To date, a corresponding skin animal model has not been established to address the mechanisms of these effects. Therefore, we analyzed the skin rash phenotype and its pathological features in Brown Norway (BN) rats treated with gefitinib 2.5 mg, 5.0 mg, or 10 mg/100 g/day for 4 weeks. We found that treatment with gefitinib led to weight loss, rash, itching, and hair loss in a dose-dependent manner. We also investigated the skin pathology and found that the animal model showed thickening of the epidermis, loss of moisture, and apoptosis of keratinocytes. Immunohistochemistry, flow cytometry, and analysis of monocytes and leukocytes in the blood revealed increased macrophage infiltration was associated with the cutaneous toxicities induced by gefitinib in the BN rats. Finally, we found that gefitinib-induced cutaneous toxicity is significantly associated with three inflammatory cytokines known to be secreted by activated macrophages, TREM-1, CINC-2, and CINC-3.

Indexed as

AnimalsBody WeightChemokine CXCL2Chemokines, CXCDisease Models, AnimalFemaleGefitinibHairImmunohistochemistryInflammationLeukocytesMacrophagesPhenotypeRatsRats, Inbred BNSkinChemokine CXCL2Chemokines, CXCCxcl2 protein, ratCxcl3 protein, ratGefitinibTREM1 protein, ratTriggering Receptor Expressed on Myeloid Cells-1Brown Norway ratscutaneous toxicitiesgefitinibmacrophages

Identifiers

PMID33025329
OpenAlexW3092467856

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.