Evidence map›Paper›PMID 30637903›Full record

ArticlePhytotherapy research : PTR2019

Isoforskolin and forskolin attenuate lipopolysaccharide-induced inflammation through TLR4/MyD88/NF-κB cascades in human mononuclear leukocytes.

Xiaohua Du, Rui Shi, Youlan Wang, Wenjuang Wu, Shibo Sun, Zelan Dai, Chen Chen, Zhiying Weng, Xian Li, Qian Liu and 3 more

Abstract read
In one paragraph

Article in Phytotherapy research : PTR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Anti-Obesity and Metabolic Effects of Forskolin in Obese C57BL/6J Mice.International journal of molecular sciences · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Polyphenols, flavonoids and inflammasomes: the role of cigarette smoke in COPD.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Characterization of Burn Eschar Pericytes.Journal of clinical medicine · 2020
    Article
  18. The Role of Serotonin in Concanavalin A-Induced Liver Injury in Mice.Oxidative medicine and cellular longevity · 2020
    Article
  19. Rapid Screening of Forskolin-Type Diterpenoids ofMolecules (Basel, Switzerland) · 2019
    Article
  20. 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

13 authors.

Xiaohua DuSchool of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0003-1777-024X
Rui ShiSchool of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, Kunming, China.
Youlan WangKunming Medical Science Research Institute, Kunming, China.
Wenjuang WuSecond Affiliated Hospital of Kunming Medical University, Kunming, China.
Shibo SunFirst Affiliated Hospital of Kunming Medical University, Kunming, China.
Zelan DaiSchool of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, Kunming, China.
Chen ChenSchool of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, Kunming, China.
Zhiying WengSchool of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, Kunming, China.
Xian LiSchool of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, Kunming, China.
Qian LiuFirst Affiliated Hospital of Kunming Medical University, Kunming, China.
Liyan ZhangFirst Affiliated Hospital of Kunming Medical University, Kunming, China.
Mayer SaidianBeckman Laser Institute, University of California, Irvine, California.
Weimin YangSchool of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, Kunming, China.ORCID https://orcid.org/0000-0001-7505-7122

Funding

National Natural Science Foundation of China 81173110National Natural Science Foundation of China 81402991National Natural Science Foundation of China 81560589National Natural Science Foundation of China 81860012National Natural Science Foundation of China 81870037Yunnan Provincial Department of Education No.ZD2015009 and 2015C009YYunnan Provincial Science and Technology Department 2014BC012Yunnan Provincial Science and Technology Department 2014IA033Yunnan Provincial Science and Technology Department 2017FA043Yunnan Provincial Science and Technology Department 2017FE467-019Yunnan Provincial Science and Technology Department 2017FE467-028Yunnan Provincial Science and Technology Department 2017IC041Yunnan Provincial Science and Technology Department 2018FE001-026
6 · The paper itself

Abstract

The principal active component of isoforskolin (ISOF) is from the plant Coleus forskohlii, native to China, which has attracted much attention for its biological effects. We hypothesize that ISOF and forskolin (FSK) pretreatment attenuates inflammation induced by lipopolysaccharide (LPS) related to toll-like receptor 4 (TLR4), myeloid differentiation factor 88 (MyD88), and nuclear factor kappa B (NF-κB) signaling. Mononuclear leukocytes (MLs) from healthy donors' blood samples were separated by using density gradient centrifugation. Protein levels of TLR4, MyD88, and NF-κB were detected using western blot and inflammatory cytokines interleukin (IL) 1β, IL-2, IL-6, IL-21, IL-23, tumor necrosis factor (TNF) α, and TNF-β were tested by enzyme-linked immunosorbent assay and Quantibody array in MLs. Our results showed that LPS augmented the protein levels of TLR4, MyD88, and NF-κB in MLs and the production of IL-1β, IL-2, IL-6, IL-21, IL-23, TNF-α, and TNF-β in supernatants of MLs. Despite treatment with ISOF and FSK prior to LPS, the protein levels of TLR4, MyD88, NF-κB, IL-1β, IL-2, IL-6, IL-21, IL-23, TNF-α, and TNF-β in MLs were apparently decreased. roflumilast (RF) and dexamethasone (DM) had a similar effect on MLs with ISOF and FSK. Our results, for the first time, have shown that ISOF and FSK attenuate inflammation in MLs induced by LPS through down-regulating protein levels of IL-1β and TNF-α, in which TLR4/MyD88/NF-κB signal pathway could be involved.

Indexed as

ColforsinCytokinesHumansInflammationLeukocytes, MononuclearLipopolysaccharidesMyeloid Differentiation Factor 88NF-kappa BSignal TransductionToll-Like Receptor 4ColforsinCytokinesLipopolysaccharidesMYD88 protein, humanMyeloid Differentiation Factor 88NF-kappa BTLR4 protein, humanToll-Like Receptor 4FSKinflammationISOFMyD88NF-κBTLR4

Identifiers

PMID30637903
PMCPMC6590664

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.