Evidence map›Paper›PMID 31276550›Full record

ArticlePloS one2019

Ambrosin, a potent NF-κβ inhibitor, ameliorates lipopolysaccharide induced memory impairment, comparison to curcumin.

Mohammed N A Khalil, Mouchira A Choucry, Amira S El Senousy, Azza Hassan, Salma A El-Marasy, Sally A El Awdan, Farghaly A Omar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Unveiling theFrontiers in microbiology · 2024
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  4. Protective Effect ofAnimals : an open access journal from MDPI · 2022
    Article
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  7. Article
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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

7 authors at 3 institutions in 1 country.

Mohammed N A KhalilPharmacognosy Department, Faculty of Pharmacy, Cairo University, Cairo, Egypt.ORCID 0000-0002-1134-1164
Mouchira A ChoucryPharmacognosy Department, Faculty of Pharmacy, Cairo University, Cairo, Egypt.
Amira S El SenousyPharmacognosy Department, Faculty of Pharmacy, Cairo University, Cairo, Egypt.
Azza HassanPathology Department, Faculty of Veterinary Medicine, Cairo University, Giza Square, Giza, Egypt.
Salma A El-MarasyPharmacology Department, National Research Centre, Giza, Egypt.
Sally A El AwdanPharmacology Department, National Research Centre, Giza, Egypt.
Farghaly A OmarPharmaceutical Chemistry Department, Faculty of Pharmacy, Assiut University, Assiut, Egypt.
Cairo University · EGNational Research Centre · EGAssiut University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite its poor bioavailability, curcumin is a promising natural polyphenol targeting NF-κβ. NF-κβ is a target for new therapeutics because it plays a pivotal role in the pathophysiology of Alzheimer disease (AD). In contrast, ambrsoin, a sesquiterpene lactone which is a potent NF-κβ inhibitor, is scarcely studied in AD models. The current work aims to assess the efficacy of ambrosin as a possible remedy for AD. In silico studies showed that bioavailability and BBB permeability could be favorable for ambrosin over curcumin. Memory impairment was induced in mice by single intraperitoneal injection of LPS (0.4 mg/kg). Treated groups received curcumin (100 mg/kg) or ambrosin at doses (5 or 10 mg/kg) for 7 days. Mice in treated groups showed a significant improvement in memory functions during Morris water maze and object recognition tests. Curcumin and ambrosin (10 mg/kg) inhibited the upsurge of NF-κβp65 transcript and protein levels. Consequently, downstream pro-inflammatory and nitrosative mediators were inhibited, namely, TNF-α, IL-1β, COX-2 and iNOS. BACE1 was inhibited, thereby reducing amyloid plaques (Aβ) deposition and eventually reducing inflammation and apoptosis of neurons as revealed by immunohistopathological examination. In conclusion, ambrosin can be repurposed as AD remedy after further pharmacokinetic/pharamacodynamic assessments. It could serve as an additional lead drug for AD therapeutics.

Indexed as

Amyloid beta-PeptidesAnimalsApoptosisBiomarkersCurcuminCytokinesDisease Models, AnimalInflammation MediatorsLipopolysaccharidesMaleMaze LearningMemoryMemory DisordersMiceMolecular StructureNF-kappa BambrosinAmyloid beta-PeptidesBiomarkersCurcuminCytokinesInflammation MediatorsLipopolysaccharidesNF-kappa BPlant ExtractsSesquiterpenes, Guaiane

Identifiers

PMID31276550
PMCPMC6611615
OpenAlexW2956120233

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.