Evidence map›Paper›PMID 33846686›Full record

ArticleNano today2021

Lung-selective 25-hydroxycholesterol nanotherapeutics as a suppressor of COVID-19-associated cytokine storm.

Hyelim Kim, Han Sol Lee, June Hong Ahn, Kyung Soo Hong, Jong Geol Jang, Jiseon An, Yong-Hyeon Mun, So-Yeol Yoo, Yoon Jung Choi, Mi-Young Yun and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Nano today, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Targeting PANoptosis: a promising therapeutic strategy for ALI/ARDS.Apoptosis : an international journal on programmed cell death · 2025
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  5. Endogenous and Therapeutic 25-Hydroxycholesterols May Worsen Early SARS-CoV-2 Pathogenesis in Mice.American journal of respiratory cell and molecular biology · 2023
    Article
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  11. Recent nanoengineered diagnostic and therapeutic advancements in management of Sepsis.Journal of controlled release : official journal of the Controlled Release Society · 2022
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  13. COVID-19 inflammation and implications in drug delivery.Journal of controlled release : official journal of the Controlled Release Society · 2022
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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

17 authors at 6 institutions in 1 country.

Hyelim KimCollege of Pharmacy, Chungnam National University, Daejeon 34134, Republic of Korea.
Han Sol LeeCollege of Pharmacy, Chungnam National University, Daejeon 34134, Republic of Korea.
June Hong AhnDivision of Pulmonology and Allergy, Department of Internal Medicine, College of Medicine, Yeungnam University and Regional Center for Respiratory Diseases, Yeungnam University Medical Center, Daegu 42415, Republic of Korea.
Kyung Soo HongDivision of Pulmonology and Allergy, Department of Internal Medicine, College of Medicine, Yeungnam University and Regional Center for Respiratory Diseases, Yeungnam University Medical Center, Daegu 42415, Republic of Korea.
Jong Geol JangDivision of Pulmonology and Allergy, Department of Internal Medicine, College of Medicine, Yeungnam University and Regional Center for Respiratory Diseases, Yeungnam University Medical Center, Daegu 42415, Republic of Korea.
Jiseon AnCollege of Pharmacy, Chungnam National University, Daejeon 34134, Republic of Korea.
Yong-Hyeon MunCollege of Pharmacy, Chungnam National University, Daejeon 34134, Republic of Korea.
So-Yeol YooCollege of Pharmacy, Chungnam National University, Daejeon 34134, Republic of Korea.
Yoon Jung ChoiCollege of Pharmacy, Chungnam National University, Daejeon 34134, Republic of Korea.
Mi-Young YunDepartment of Beauty Science, Kwangju Women's University, Gwangju 62396, Republic of Korea.
Gyu Yong SongCollege of Pharmacy, Chungnam National University, Daejeon 34134, Republic of Korea.
Jinmyoung JooDepartment of Biomedical Engineering, School of Life Sciences, Ulsan National Institute of Science and Technology (UNIST), Ulsan 44919, Republic of Korea.
Dong Hee NaCollege of Pharmacy, Chung-Ang University, Seoul 06974, Republic of Korea.
Hong Nam KimBrain Science Institute, Korea Institute of Science and Technology (KIST), Seoul 02792, Republic of Korea.
Hee Ho ParkDepartment of Biotechnology and Bioengineering, Kangwon National University, Chuncheon, Gangwon-do 24341, Republic of Korea.
Jae-Young LeeCollege of Pharmacy, Chungnam National University, Daejeon 34134, Republic of Korea.
Wonhwa LeeAging Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon 34141, Republic of Korea.
Chungnam National University · KRKangwon National University · KRYeungnam University Medical Center · KRKorea Institute of Brain Science · KRKorea Research Institute of Bioscience and Biotechnology · KRUlsan National Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In response to the coronavirus disease-19 (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), global efforts are focused on the development of new therapeutic interventions. For the treatment of COVID-19, selective lung-localizing strategies hold tremendous potential, as SARS-CoV-2 invades the lung via ACE2 receptors and causes severe pneumonia. Similarly, recent reports have shown the association of COVID-19 with decreased 25-hydroxycholesterol (25-HC) and increased cytokine levels. This mechanism, which involves the activation of inflammatory NF-κB- and SREBP2-mediated inflammasome signaling pathways, is believed to play a crucial role in COVID-19 pathogenesis, inducing acute respiratory distress syndrome (ARDS) and sepsis. To resolve those clinical conditions observed in severe SARS-CoV-2 patients, we report 25-HC and didodecyldimethylammonium bromide (DDAB) nanovesicles (25-HC@DDAB) as a COVID-19 drug candidate for the restoration of intracellular cholesterol level and suppression of cytokine storm. Our data demonstrate that 25-HC@DDAB can selectively accumulate the lung tissues and effectively downregulate NF-κB and SREBP2 signaling pathways in COVID-19 patient-derived PBMCs, reducing inflammatory cytokine levels. Altogether, our findings suggest that 25-HC@DDAB is a promising candidate for the treatment of symptoms associated with severe COVID-19 patients, such as decreased cholesterol level and cytokine storm.

Indexed as

25-hydroxycholesterolDidodecyldimethylammonium bromideLung-selective nanohybridsSepsisSevere COVID-19

Identifiers

PMID33846686
PMCPMC8026257
OpenAlexW3145564472

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.