Evidence map›Paper›PMID 32183254›Full record

ArticleInternational journal of molecular sciences2020

Aryl Hydrocarbon Receptor in Post-Mortem Hippocampus and in Serum from Young, Elder, and Alzheimer's Patients.

Nicte Alaide Ramos-García, Marisol Orozco-Ibarra, Enrique Estudillo, Guillermo Elizondo, Erick Gómez Apo, Laura Graciela Chávez Macías, Ana Luisa Sosa-Ortiz, Mónica Adriana Torres-Ramos

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Nicte Alaide Ramos-GarcíaUnidad Periférica de Neurociencias, Instituto Nacional de Neurología y Neurocirugía/Universidad Nacional Autónoma de México. Av. Insurgentes Sur No. 3877 Col. La Fama, Tlalpan, C.P. 14269, Ciudad de México, Mexico.
Marisol Orozco-IbarraLaboratorio de Neurobiología Molecular y Celular, Instituto Nacional de Neurología y Neurocirugía. Av. Insurgentes Sur No. 3877 Col. La Fama, Tlalpan, C.P. 14269, Ciudad de México, Mexico.ORCID 0000-0001-7388-3738
Enrique EstudilloLaboratorio de Reprogramación Celular, Instituto Nacional de Neurología y Neurocirugía/Universidad Nacional Autónoma de México. Av. Insurgentes Sur No. 3877 Col. La Fama, Tlalpan, C.P. 14269, Ciudad de México, Mexico.
Guillermo ElizondoDepartamento de Biología Celular, CINVESTAV-IPN, Av. Instituto Politécnico Nacional No. 2508, Col. San Pedro Zacatenco, Gustavo A. Madero, C.P. 07360, Ciudad de México, Mexico.
Erick Gómez ApoHospital General de México, "Dr. Eduardo Liceaga". Dr. Balmis No. 148, Col. Doctores, Cuauhtémoc, C.P. 06720, Ciudad de México, Mexico.
Laura Graciela Chávez MacíasHospital General de México, "Dr. Eduardo Liceaga". Dr. Balmis No. 148, Col. Doctores, Cuauhtémoc, C.P. 06720, Ciudad de México, Mexico.
Ana Luisa Sosa-OrtizLaboratorio de Demencias, Instituto Nacional de Neurología y Neurocirugía, Av. Insurgentes Sur No. 3877 Col. La Fama, Tlalpan, C.P. 14269, Ciudad de México, Mexico.
Mónica Adriana Torres-RamosUnidad Periférica de Neurociencias, Instituto Nacional de Neurología y Neurocirugía/Universidad Nacional Autónoma de México. Av. Insurgentes Sur No. 3877 Col. La Fama, Tlalpan, C.P. 14269, Ciudad de México, Mexico.ORCID 0000-0002-8900-4037
Instituto Nacional de Neurología y Neurocirugía · MXHospital General de México · MXInstituto Politécnico Nacional · MX

Funding

Consejo Nacional de Ciencia y Tecnología SALUD-2015-1-262295
6 · The paper itself

Abstract

One of the characteristics of the cerebral aging process is the presence of chronic inflammation through glial cells, which is particularly significant in neurodegeneration. On the other hand, it has been demonstrated that the aryl hydrocarbon receptor (AHR) participates in the inflammatory response. Currently, evidence in animal models shows that the hallmarks of aging are associated with changes in the AHR levels. However, there is no information concerning the behavior and participation of AHR in the human aging brain or in Alzheimer's disease (AD). We evaluated the expression of AHR in human hippocampal post-mortem tissue and its association with reactive astrocytes by immunohistochemistry. Besides this, we analyzed through ELISA the AHR levels in blood serum from young and elder participants, and from AD patients. The levels of AHR and glial fibrillar acid protein were higher in elder than in young post-mortem brain samples. AHR was localized mainly in the cytosol of astrocytes and displayed a pattern that resembles extracellular vesicles; this latter feature was more conspicuous in AD subjects. We found higher serum levels of AHR in AD patients than in the other participants. These results suggest that AHR participates in the aging process, and probably in the development of neurodegenerative diseases like AD.

Indexed as

AdolescentAdultAgedAged, 80 and overAgingAlzheimer DiseaseAnimalsAstrocytesBasic Helix-Loop-Helix ProteinsEnzyme-Linked Immunosorbent AssayExtracellular VesiclesFemaleGlial Fibrillary Acidic ProteinHippocampusHumansImmunohistochemistryAHR protein, humanBasic Helix-Loop-Helix ProteinsGlial Fibrillary Acidic ProteinReceptors, Aryl HydrocarbonAHRARNTastrocytesgliosismicroangiopathyneuroinflammation

Identifiers

PMID32183254
PMCPMC7139760
OpenAlexW3012307732

What Socratic 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 Socratic graph.