Evidence map›Paper›PMID 35439990›Full record

ArticleBMC complementary medicine and therapies2022

Clausena Harmandiana root extract attenuated cognitive impairments via reducing amyloid accumulation and neuroinflammation in Aβ

Nutchareeporn Nillert, Chantana Boonyarat, Jariya Umka Welbat, Komsun Bunreungthong, Ploenthip Puthongking, Wanassanun Pannangrong

Open access · goldAbstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Anticancer Effects ofInternational journal of molecular sciences · 2026
    Article
  2. Article
  3. Clausena harmandiana root extract ameliorates AβBMC complementary medicine and therapies · 2024
    Article
  4. 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

6 authors at 1 institution in 1 country.

Nutchareeporn NillertDepartment of Anatomy, Faculty of Medicine, Khon Kaen University, Khon Kaen, 40002, Thailand.
Chantana BoonyaratFaculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, 40002, Thailand.
Jariya Umka WelbatDepartment of Anatomy, Faculty of Medicine, Khon Kaen University, Khon Kaen, 40002, Thailand.
Komsun BunreungthongDepartment of Anatomy, Faculty of Medicine, Khon Kaen University, Khon Kaen, 40002, Thailand.
Ploenthip PuthongkingFaculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, 40002, Thailand.
Wanassanun PannangrongDepartment of Anatomy, Faculty of Medicine, Khon Kaen University, Khon Kaen, 40002, Thailand. wankun@kku.ac.th.
Khon Kaen University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlzheimer's disease (AD) pathogenesis is associated with amyloid-β (Aβ)-induced neuroinflammation. In AD, the activation of microglia caused by Aβ accumulation is followed by the synthesis and release of pro-inflammatory cytokines, including interleukin-1β (IL-1β) and tumor necrosis factor-α (TNFα), and ultimately leads to cognitive impairments. Clausena harmandiana (CH) is a medicinal plant in the Rutaceae family and has been used in folk medicine to relieve illnesses such as stomachache and headache, and as a health tonic. Interestingly, CH root extract (CHRE) has several anti-inflammatory and other pharmacological activities, but there are no studies in AD-like animal models.

objectivesThis study aims to evaluate the effects of CHRE on cognitive impairments, increased Aβ

methodsForty-eight adult male Sprague-Dawley rats (250-300 g) were randomly divided into 6 groups (n = 8) of the sham control, V + Aβ, CB + Aβ CHRE125 + Aβ, CHRE250 + Aβ, and CHRE500 + Aβ. Sodium carboxymethylcellulose, Celebrex (10 mg/kg BW) and CHRE (125, 250, and 500 mg/kg BW) were given orally or without any treatment for 35 days. On day 21, aggregated Aβ

resultsPretreatment with CHRE at all doses could attenuate short- and long-term impairments in recognition memory. Additionally, CHRE also inhibited the increase of Aβ

conclusionsThis suggests that preventive treatment of CHRE might be a potential therapy against cognitive impairments via reducing Aβ

Indexed as

Alzheimer DiseaseClausenaCognitive DysfunctionAmyloid beta-PeptidesAnimalsCelecoxibDisease Models, AnimalMaleNeuroinflammatory DiseasesPeptide FragmentsPlant ExtractsRatsRats, Sprague-DawleyTumor Necrosis Factor-alphaAmyloid beta-Peptidesamyloid beta-protein (1-42)CelecoxibPeptide FragmentsPlant ExtractsTumor Necrosis Factor-alphaAlzheimer’s diseaseAmyloid-βClausena harmandianaNeuroinflammationRecognition memory

Identifiers

PMID35439990
PMCPMC9019931
OpenAlexW4224307017

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.