Evidence map›Paper›PMID 33811680›Full record

Observational studyJournal of medical virology2021

Downregulation of type III interferons in patients with severe COVID-19.

Yosuke Fukuda, Tetsuya Homma, Hideki Inoue, Chisato Onitsuka, Hitoshi Ikeda, Yuiko Goto, Yoko Sato, Tomoyuki Kimura, Kuniaki Hirai, Shin Ohta and 5 more

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Journal of medical virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. IFN Lambda Deficiency Contributes to Severe COVID-19 Outcomes.International journal of molecular sciences · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Distribution ofMicroorganisms · 2022
    Article
  19. Review
  20. 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

15 authors at 1 institution in 1 country.

Yosuke FukudaDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-7087-1595
Tetsuya HommaDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Hideki InoueDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Chisato OnitsukaDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Hitoshi IkedaDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Yuiko GotoDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Yoko SatoDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Tomoyuki KimuraDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Kuniaki HiraiDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Shin OhtaDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Mayumi YamamotoDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Sojiro KusumotoDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Shintaro SuzukiDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Akihiko TanakaDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Hironori SagaraDivision of Respiratory Medicine and Allergology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan.
Showa University · JP

Funding

Environmental Restoration and Conservation Agency 2019 to 2021Japan Society for the Promotion of Science 18K10654Japan Society for the Promotion of Science 18K16160Japan Society for the Promotion of Science 19K24240Japan Society for the Promotion of Science 20K03161
6 · The paper itself

Abstract

Coronavirus disease 2019 (COVID-19) is globally rampant, and to curb the growing burden of this disease, in-depth knowledge about its pathophysiology is needed. This was an observational study conducted at a single center to investigate serum cytokine and chemokine levels of COVID-19 patients, based on disease severity. We included 72 consecutive COVID-19 patients admitted to our hospital from March 21 to August 31, 2020. Patients were divided into Mild-Moderate I (mild) and Moderate II-Severe (severe) groups based on the COVID-19 severity classification developed by the Ministry of Health, Labor and Welfare (MHLW) of Japan. We compared the patient characteristics as well as the serum cytokine and chemokine levels on the day of admission between the two groups. Our findings indicated that the severe group had significantly higher levels of serum fibrinogen, d-dimer, lactate dehydrogenase, C-reactive protein, ferritin, Krebs von den Lungen-6, surfactant protein (SP)-D, and SP-A than the mild group. Strikingly, the levels of interleukin (IL)-28A/interferon (IFN)-λ2 were significantly lower in the severe group than in the mild group. We believe that reduced levels of type III interferons (IFN-λs) and alterations in the levels of other cytokines and chemokines may impact the severity of the disease.

Indexed as

AdultAgedChemokinesCOVID-19C-Reactive ProteinDown-RegulationFemaleFerritinsFibrin Fibrinogen Degradation ProductsFibrinogenHumansInterferon LambdaInterferonsInterleukinsL-Lactate DehydrogenaseMaleChemokinesC-Reactive ProteinFerritinsFibrin Fibrinogen Degradation Productsfibrin fragment DFibrinogenInterferon Lambdainterferon-lambda, humanInterferonsInterleukinsL-Lactate DehydrogenaseMUC1 protein, humanMucin-1Pulmonary Surfactant-Associated Protein APulmonary Surfactant-Associated Protein DchemokineCOVID-19cytokineIFN-lambdaSARS-CoV-2type III interferon

Identifiers

PMID33811680
PMCPMC8250710
OpenAlexW3149027503

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.