Evidence map›Paper›PMID 36628615›Full record

ArticleCell proliferation2023

A three-dimensional spheroid co-culture system of neurons and astrocytes derived from Alzheimer's disease patients for drug efficacy testing.

HyunJung Park, Jaehyeon Kim, Chongsuk Ryou

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 14 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

3 authors at 1 institution in 1 country.

HyunJung ParkDepartment of Pharmacy, College of Pharmacy, and Institute of Pharmaceutical Science & Technology, Hanyang University, Ansan, Gyeonggi-do, Republic of Korea.ORCID https://orcid.org/0000-0003-4367-864X
Jaehyeon KimDepartment of Pharmacy, College of Pharmacy, and Institute of Pharmaceutical Science & Technology, Hanyang University, Ansan, Gyeonggi-do, Republic of Korea.
Chongsuk RyouDepartment of Pharmacy, College of Pharmacy, and Institute of Pharmaceutical Science & Technology, Hanyang University, Ansan, Gyeonggi-do, Republic of Korea.ORCID https://orcid.org/0000-0001-8363-1059
Hanyang University · KR

Funding

National Research Foundation of Korea 2020R1A6A1A03042854National Research Foundation of Korea NRF-2021R1A2C1095564
6 · The paper itself

Abstract

Cell culture systems derived from the progenitor cells of human patients have many advantages over animal models for therapeutic drug testing and studies of disease pathogenesis. Here we describe a three-dimensional (3D) spheroid co-culture system of neurons and astrocytes derived from induced pluripotent stem cells-neural precursor cells (iPSCs-NPCs) of Alzheimer's disease (AD) patients or healthy individuals that can provide information on drug efficacy unobtainable by 2D co-culture or monoculture approaches. iPSCs-NPCs of healthy controls or AD patients were seeded onto 96-well U-bottom plates and incubated with neuronal differentiation medium for one week and with astrocytic medium for two weeks to replicate the temporal order of cell maturation during brain development. These 3D spheroid models expressed marker proteins for mature neurons and astrocytes. In particular, patient-derived spheroids showed beta-amyloid (Aβ) accumulation as revealed by thioflavin T (ThT) staining and ELISA. Aggregation of Aβ induced caspase activation and cell death, while the neuroprotectants nordihydroguaiaretic acid (NDGA) and curcumin (CU) reduced the levels of both ThT and caspase staining. Taken together, these results demonstrate the feasibility of our 3D spheroids combined with ThT and caspase staining as a patient-based anti-AD drug screening platform.

Indexed as

Alzheimer DiseaseInduced Pluripotent Stem CellsNeural Stem CellsAmyloid beta-PeptidesAnimalsAstrocytesCaspasesCoculture TechniquesHumansNeuronsAmyloid beta-PeptidesCaspases

Identifiers

PMID36628615
PMCPMC10280145
OpenAlexW4315565790

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.