Evidence map›Paper›PMID 20142765›Full record

ArticleJournal of neuropathology and experimental neurology2010

Genetic ablation of luteinizing hormone receptor improves the amyloid pathology in a mouse model of Alzheimer disease.

Jing Lin, Xian Li, Fangping Yuan, Ling Lin, Christine L Cook, Ch V Rao, Zhenmin Lei

Open access · greenAbstract read
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

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  20. Animal models for aberrations of gonadotropin action.Reviews in endocrine & metabolic disorders · 2011
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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 2 countries.

Jing LinDepartment of Obstetrics, Gynecology and Women's Health, University of Louisville School of Medicine, Louisville, Kentucky 40292, USA.
Xian Li
Fangping Yuan
Ling Lin
Christine L Cook
Ch V Rao
Zhenmin Lei
Fujian Medical University · CNSecond Affiliated Hospital of Fujian Medical University · CNUniversity of Louisville · US

Funding

The Mechanism of Cryptorchidism in LH Receptor Knockout AnimalsR01HD057501 · NICHD · UNIVERSITY OF LOUISVILLE · PI LEI, ZHENMIN · 2008 to 2012
$1.4M
NICHD NIH HHS R01 HD057501NICHD NIH HHS R01-HD057501
6 · The paper itself

Abstract

Amyloid-beta peptide (Abeta) plays an essential pathophysiologic role in Alzheimer disease, and elevation of luteinizing hormone (LH) levels during aging has been implicated in its pathogenesis. To assess the effect of LH receptor deficiency on Abeta accumulation, we generated a bigenic mouse model, APPsw(+)/Lhr(-/-), which expresses human amyloid precursor protein (APPsw) in the background of LH receptor (Lhr) knockout. Genetic ablation of Lhr resulted in a significant decrease in the number of Abeta plaques and protein content in the hippocampus and cerebral cortex in both male and female mice. Accordingly, several Abeta deposition-related neuropathologic features and functionally relevant molecules were markedly improved, including decreased astrogliosis, reductions of elevated phosphorylated tau, c-fos, alpha7-nicotinic acetylcholine receptor, and restoration of the altered neuropeptide Y receptors Y1 and Y2. Diminution of Abeta accumulation in the absence of LH receptor supports the contention that dysregulation of LH may impact the pathogenesis of Alzheimer disease. The APPsw(+)/Lhr(-/-) mouse may be a useful tool for advancing understanding of the role of LH-mediated events in Alzheimer disease and a model in which to test therapeutic interventions.

Indexed as

alpha7 Nicotinic Acetylcholine ReceptorAlzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainCerebral CortexDisease Models, AnimalFemaleGliosisHippocampusHumansLuteinizing HormoneMaleMiceMice, Knockoutalpha7 Nicotinic Acetylcholine ReceptorAmyloid beta-PeptidesAmyloid beta-Protein PrecursorChrna7 protein, humanChrna7 protein, mouseLuteinizing Hormoneneuropeptide Y2 receptorProto-Oncogene Proteins c-fosReceptors, LHReceptors, Neuropeptide YReceptors, Nicotinictau Proteins

Identifiers

PMID20142765
PMCPMC2869088
OpenAlexW2041404805

What OpenQuestion holds

Textmetadata
LicenceTDM
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.