Evidence map›Paper›PMID 36142659›Full record

ArticleInternational journal of molecular sciences2022

Regulation of the Soluble Amyloid Precursor Protein α (sAPPα) Levels by Acetylcholinesterase and Brain-Derived Neurotrophic Factor in Lung Cancer Cell Media.

Hind Al Khashali, Ravel Ray, Kai-Ling Coleman, Sarah Atali, Ben Haddad, Jadziah Wareham, Jeffrey Guthrie, Deborah Heyl, Hedeel Guy Evans

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. 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
2.3field-weighted citation impact, top 13% 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, 13 citations in OpenAlex.

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  10. Aducanumab-Hope or Disappointment for Alzheimer's Disease.International journal of molecular sciences · 2023
    Review
  11. Article
  12. 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

9 authors at 1 institution in 1 country.

Hind Al KhashaliChemistry Department, Eastern Michigan University, Ypsilanti, MI 48197, USA.
Ravel RayChemistry Department, Eastern Michigan University, Ypsilanti, MI 48197, USA.
Kai-Ling ColemanChemistry Department, Eastern Michigan University, Ypsilanti, MI 48197, USA.
Sarah AtaliChemistry Department, Eastern Michigan University, Ypsilanti, MI 48197, USA.
Ben HaddadChemistry Department, Eastern Michigan University, Ypsilanti, MI 48197, USA.
Jadziah WarehamChemistry Department, Eastern Michigan University, Ypsilanti, MI 48197, USA.
Jeffrey GuthrieChemistry Department, Eastern Michigan University, Ypsilanti, MI 48197, USA.
Deborah HeylChemistry Department, Eastern Michigan University, Ypsilanti, MI 48197, USA.
Hedeel Guy EvansChemistry Department, Eastern Michigan University, Ypsilanti, MI 48197, USA.ORCID 0000-0002-7970-9084
Eastern Michigan University · US

Funding

Probing the Role of Insulin-Like Growth Factor-Binding Protein 3 and Humanin in Regulating Hyaluronan FunctionR15GM131222 · NIGMS · EASTERN MICHIGAN UNIVERSITY · PI GUY EVANS, HEDEEL I. · 2019 to 2025
$1.5M
NIGMS NIH HHS R15 GM131222NIH HHS R15GM131222
6 · The paper itself

Abstract

In comparing two human lung cancer cells, we previously found lower levels of acetylcholinesterase (AChE) and intact amyloid-β40/42 (Aβ), and higher levels of mature brain-derived neurotrophic factor (mBDNF) in the media of H1299 cells as compared to A549 cell media. In this study, we hypothesized that the levels of soluble amyloid precursor protein α (sAPPα) are regulated by AChE and mBDNF in A549 and H1299 cell media. The levels of sAPPα were higher in the media of H1299 cells. Knockdown of AChE led to increased sAPPα and mBDNF levels and correlated with decreased levels of intact Aβ40/42 in A549 cell media. AChE and mBDNF had opposite effects on the levels of Aβ and sAPPα and were found to operate through a mechanism involving α-secretase activity. Treatment with AChE decreased sAPPα levels and simultaneously increased the levels of intact Aβ40/42 suggesting a role of the protein in shifting APP processing away from the non-amyloidogenic pathway and toward the amyloidogenic pathway, whereas treatment with mBDNF led to opposite effects on those levels. We also show that the levels of sAPPα are regulated by protein kinase C (PKC), extracellular signal-regulated kinase (ERK)1/2, phosphoinositide 3 Kinase (PI3K), but not by protein kinase A (PKA).

Indexed as

Alzheimer DiseaseLung NeoplasmsAcetylcholinesteraseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesBrain-Derived Neurotrophic FactorCyclic AMP-Dependent Protein KinasesExtracellular Signal-Regulated MAP KinasesHumansPhosphatidylinositol 3-KinasePhosphatidylinositol 3-KinasesProtein Kinase CAcetylcholinesteraseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesBrain-Derived Neurotrophic FactorCyclic AMP-Dependent Protein KinasesExtracellular Signal-Regulated MAP KinasesPhosphatidylinositol 3-KinasePhosphatidylinositol 3-KinasesProtein Kinase Cacetylcholinesteraseamyloid betabrain-derived neurotrophic factorERK1/2lung cancerPI3KPKAPKCsoluble amyloid precursor protein α

Identifiers

PMID36142659
PMCPMC9500850
OpenAlexW4296049884

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.