Evidence map›Paper›PMID 35484384›Full record

ArticleScientific reports2022

Altered abundances of human immunoglobulin M and immunoglobulin G subclasses in Alzheimer's disease frontal cortex.

Rukmani Lekhraj, Shirin Lalezari, Jennifer T Aguilan, Jiyue Qin, Simone Sidoli, Wenzhu Mowrey, Seema Gollamudi, Parviz Lalezari

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Large-scale deep proteomic analysis in Alzheimer's disease brain regions across race and ethnicity.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  5. Review
  6. Review
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.

Rukmani LekhrajNeurological Surgery Research Laboratory, Department of Neurosurgery, Montefiore Medical Center and Albert Einstein College of Medicine, Bronx, NY, USA.
Shirin LalezariNeurological Surgery Research Laboratory, Department of Neurosurgery, Montefiore Medical Center and Albert Einstein College of Medicine, Bronx, NY, USA.
Jennifer T AguilanDepartment of Pathology, Albert Einstein College of Medicine, Bronx, NY, USA.
Jiyue QinDepartment of Epidemiology & Population Health, Albert Einstein College of Medicine, Bronx, NY, USA.
Simone SidoliDepartment of Biochemistry, Albert Einstein College of Medicine, Bronx, NY, USA.
Wenzhu MowreyDepartment of Epidemiology & Population Health, Albert Einstein College of Medicine, Bronx, NY, USA.
Seema GollamudiNeurological Surgery Research Laboratory, Department of Neurosurgery, Montefiore Medical Center and Albert Einstein College of Medicine, Bronx, NY, USA.
Parviz LalezariNeurological Surgery Research Laboratory, Department of Neurosurgery, Montefiore Medical Center and Albert Einstein College of Medicine, Bronx, NY, USA. lalezari2@aol.com.
Albert Einstein College of Medicine · USMontefiore Medical Center · USNeurological Surgery · US

Funding

Orbitrap Exploris 480 Basic SystemS10OD030286 · OD · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SIDOLI, SIMONE · 2021 to 2021
$600k
NIH HHS S10 OD030286
6 · The paper itself

Abstract

The immune system has been described to play a role in the development of Alzheimer's disease (AD), but the distribution of immunoglobulins and their subclasses in brain tissue has not been explored. In this study, examination of pathologically diagnosed frontal cortex gray matter revealed significantly higher levels of IgM and IgG in late-stage AD (Braak and Braak stages V and VI) compared to age-matched controls. While levels of IgG2 and IgG4 constant region fragments were higher in late-stage AD, concentration of native-state IgG4 with free Fc regions was increased in AD III and VI. RNA analysis did not support parenchymal B-cell production of IgG4 in AD III and V, indicating possible peripheral or meningeal B-cell involvement. Changes in the profile of IgM, IgG and IgG subclasses in AD frontal cortex may provide insight into understanding disease pathogenesis and progression.

Indexed as

Alzheimer DiseaseBrainFrontal LobeHumansImmunoglobulin GImmunoglobulin MImmunoglobulin GImmunoglobulin M

Identifiers

PMID35484384
PMCPMC9050688
OpenAlexW4225122384

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.