Evidence map›Paper›PMID 28031043›Full record

ArticleBMC physiology2016

Small interfering RNA targeting NF-κB attenuates lipopolysaccharide-induced acute lung injury in rats.

Ning Li, Yuanbin Song, Wei Zhao, Tingting Han, Shuhui Lin, Oscar Ramirez, Li Liang

Open access · hybridAbstract read
In one paragraph

Article in BMC physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.3field-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, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. siRNA-MediatedInternational journal of molecular sciences · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Inhaled RNA Therapy: From Promise to Reality.Trends in pharmacological sciences · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Laboratory animal research · 2017
    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

7 authors at 3 institutions in 2 countries.

Ning LiDepartment of Neonatology, Dongguan Children Hospital, Guangdong Medical University, Dongguan, China.
Yuanbin SongPediatric Center of Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Wei ZhaoDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Tingting HanDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Shuhui LinDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Oscar RamirezYale Cancer Center, Yale University School of Medicine, New Haven, CT, USA.ORCID http://orcid.org/0000-0002-1182-2662
Li LiangDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China. redsnow007@hotmail.com.
Nanfang Hospital · CNYale Cancer Center · USGuangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the anti-inflammatory effects of specific small interfering RNA targeting NF-κB on lipopolysaccharide (LPS)-induced acute lung injury (ALI) in rats.

methodAcute lung injury was induced in Sprague-Dawley rats by intraperitoneal injection with LPS (5 mg/kg), followed by immediate intratracheal instillation of siRNA targeting NF-κB p65 (40 μg/ml). Animals in each group were sacrificed at 1 h or 8 h after the instillation. Pulmonary histological changes were evaluated by hematoxylin-eosin staining. The levels of NF-κB and TNF-α were measured by qRT-PCR. Expressions of NF-κB in lung cells and TNF-α in bronchoalveolar lavage fluid (BALF) were determined by western blot analysis and enzyme-linked immunosorbent assay (ELISA) respectively.

resultsLPS administration reduced the rectal temperature and white blood cell counts at 1 h, increased lung wet/dry weight ratios, caused evident lung histopathological injury, and increased the detectable transcript and cytokine levels of TNF-α in lung tissue in BALF. siRNA targeting of NF-κB p65 effectively abrogated the expression of NF-κB p65 in lung cells and, aside from rectal temperatures, ameliorated all changes induced by LPS.

conclusionsNF-κB knockdown exerts anti-inflammatory effects on LPS-induced ALI especially in the initial phase, which may be due in part to reduced levels of the proinflammatory cytokine TNF-α. NF-κB siRNA's rapidity and effectiveness to abrogate ALI development may provide an effective therapeutic method with future clinical applications.

Indexed as

Acute Lung InjuryAnimalsBody TemperatureBronchoalveolar Lavage FluidCell CountLeukocytesLipopolysaccharidesNF-kappa BPneumoniaRatsRats, Sprague-DawleyRNA, Small InterferingTumor Necrosis Factor-alphaLipopolysaccharidesNF-kappa BRNA, Small InterferingTumor Necrosis Factor-alphaAcute lung injuryLipopolysaccharideNuclear factor-κBRNA interference

Identifiers

PMID28031043
PMCPMC5192588
OpenAlexW2566144784

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.