Evidence map›Paper›PMID 15683852›Full record

ArticleInternational immunopharmacology2005

Critical roles of platelets in lipopolysaccharide-induced lethality: effects of glycyrrhizin and possible strategy for acute respiratory distress syndrome.

Zhiqian Yu, Yuko Ohtaki, Kenzou Kai, Takashi Sasano, Hidetoshi Shimauchi, Takashi Yokochi, Haruhiko Takada, Shunji Sugawara, Katsuo Kumagai, Yasuo Endo

Open access · greenAbstract read
In one paragraph

Article in International immunopharmacology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-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

19 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Review
  6. Licorice (Plants (Basel, Switzerland) · 2021
    Review
  7. Food Enrichment withNutrients · 2021
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Inhibitory Effects ofEvidence-based complementary and alternative medicine : eCAM · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. 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

10 authors at 2 institutions in 1 country.

Zhiqian YuDepartment of Molecular Regulation, Graduate School of Dentistry, Tohoku University, 4-1 Seiryo-machi, Sendai 980-8575, Japan.
Yuko Ohtaki
Kenzou Kai
Takashi Sasano
Hidetoshi Shimauchi
Takashi Yokochi
Haruhiko Takada
Shunji Sugawara
Katsuo Kumagai
Yasuo Endo
Tohoku University · JPAichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Within a few minutes of an intravenous injection of a lipopolysaccharide (LPS) into mice, platelets accumulate, largely in the lung. At higher doses, LPS induces rapid shock (within 10 min), leading to death within 1 h. This type of shock differs from so-called endotoxin shock, in which shock signs and death occur several hours or more later. Here, we found that platelet depletion (by a monoclonal anti-platelet antibody) prevented LPS-induced rapid shock, but increased delayed lethality. In Japan, glycyrrhizin (GL), a compound isolated from licorice, is daily and slowly infused intravenously into chronic hepatitis C patients. A single bolus intravenous injection into mice of GL (200 mg/kg or less) shortly before (or simultaneously with) LPS injection reduced the pulmonary platelet accumulation and the severity of the rapid shock, and prevented death in both the early and later periods. GL itself, at 400 mg/kg, produced no detectable abnormalities in the appearance or activity of mice. Intraperitoneal injection of aspirin or dexamethasone had only marginal effects on LPS-induced platelet responses and lethality. These results suggest that platelets play important roles in the development of both the rapid and delayed types of shock induced by LPS. Although the mechanism by which GL suppresses platelet responses and delayed lethality remains to be clarified, GL might provide a strategy for alleviating the acute respiratory distress syndrome seen in sepsis. Our results may also support the proposal by Cinatl et al. [Cinatl J, Morgenstern B, Bauer G, Chandra P, Ravenau H, Doerr HW. Glycyrrhizin, an active component of liquorice roots, and replication of SARS-associated coronavirus. Lancet 2003; 361: 2045-6.] that GL may be an effective drug against severe acute respiratory syndrome.

Indexed as

AnimalsAntibodies, MonoclonalAspirinBlood PlateletsDexamethasoneGlycyrrhizic AcidLipopolysaccharidesLungMaleMiceMice, Inbred BALB CPlatelet CountRespiratory Distress SyndromeSerotoninShock, SepticAntibodies, MonoclonalAspirinDexamethasoneGlycyrrhizic AcidLipopolysaccharidesSerotonin

Identifiers

PMID15683852
PMCPMC7106081
OpenAlexW2069372248

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.