Evidence map›Paper›PMID 37915137›Full record

ArticleBMB reports2023

SARS-CoV-2 infection induces expression and secretion of lipocalin-2 and regulates iron in a human lung cancer xenograft model.

Sangkyu Park, Dongbum Kim, Jinsoo Kim, Hyung-Joo Kwon, Younghee Lee

Open access · goldAbstract readNews
In one paragraph

Article in BMB reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 1 country.

Sangkyu ParkBiotechnology Research Institute, Chungbuk National University, Cheongju 28644, Korea.
Dongbum KimInstitute of Medical Science, College of Medicine, Hallym University, Chuncheon 24252, Korea.
Jinsoo KimInstitute of Medical Science, College of Medicine, Hallym University, Chuncheon 24252, Korea.
Hyung-Joo KwonInstitute of Medical Science, College of Medicine, Hallym University, Chuncheon 24252; Department of Microbiology, College of Medicine, Hallym University, Chuncheon 24252, Korea.
Younghee LeeBiotechnology Research Institute, Chungbuk National University, Cheongju 28644, Korea; Department of Biochemistry, College of Natural Sciences, Chungbuk National University, Cheongju 28644, Korea.
Hallym University · KRChungbuk National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection leads to various clinical symptoms including anemia. Lipocalin-2 has various biological functions, including defense against bacterial infections through iron sequestration, and it serves as a biomarker for kidney injury. In a human protein array, we observed increased lipocalin-2 expression due to parental SARS-CoV-2 infection in the Calu-3 human lung cancer cell line. The secretion of lipocalin-2 was also elevated in response to parental SARS-CoV-2 infection, and the SARS-CoV-2 Alpha, Beta, and Delta variants similarly induced this phenomenon. In a Calu-3 implanted mouse xenograft model, parental SARSCoV- 2 and Delta variant induced lipocalin-2 expression and secretion. Additionally, the iron concentration increased in the Calu-3 tumor tissues and decreased in the serum due to infection. In conclusion, SARS-CoV-2 infection induces the production and secretion of lipocalin-2, potentially resulting in a decrease in iron concentration in serum. Because the concentration of iron ions in the blood is associated with anemia, this phenomenon could contribute to developing anemia in COVID-19 patients. [BMB Reports 2023; 56(12): 669-674].

Indexed as

AnemiaCOVID-19Lung NeoplasmsAnimalsHeterograftsHumansIronLipocalin-2LungMiceSARS-CoV-2IronLCN2 protein, humanLipocalin-2

Identifiers

PMID37915137
PMCPMC10761745
OpenAlexW4388094629

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.