Evidence map›Paper›PMID 29102930›Full record

ArticleIn vivo (Athens, Greece)

Re-evaluation of Culture Condition of PC12 and SH-SY5Y Cells Based on Growth Rate and Amino Acid Consumption.

Hiroshi Sakagami, Ryuichiro Suzuki, Yoshiaki Shirataki, Soichi Iwama, Mika Nakagawa, Hayato Suzuki, Kenta Tanaka, Nobuaki Tamura, Hiroshi Takeshima

Abstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Enzyme-digestedNeural regeneration research · 2020
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
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.

Hiroshi SakagamiMeikai University Research Institute of Odontology (M-RIO), Saitama, Japan sakagami@dent.meikai.ac.jp ryu_suzu@josai.ac.jp.
Ryuichiro SuzukiFaculty of Pharmacy and Pharmaceutical Sciences, Josai University, Saitama, Japan sakagami@dent.meikai.ac.jp ryu_suzu@josai.ac.jp.
Yoshiaki ShiratakiFaculty of Pharmacy and Pharmaceutical Sciences, Josai University, Saitama, Japan.
Soichi IwamaDivision of Geriatric Dentistry. Meikai University School of Dentistry, Saitama, Japan.
Mika NakagawaDivision of Geriatric Dentistry. Meikai University School of Dentistry, Saitama, Japan.
Hayato SuzukiDivision of Geriatric Dentistry. Meikai University School of Dentistry, Saitama, Japan.
Kenta TanakaDivision of Geriatric Dentistry. Meikai University School of Dentistry, Saitama, Japan.
Nobuaki TamuraDivision of Geriatric Dentistry. Meikai University School of Dentistry, Saitama, Japan.
Hiroshi TakeshimaDivision of Geriatric Dentistry. Meikai University School of Dentistry, Saitama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimMost of the previous investigators have used various types of media for the culture of nerve cells. In order to optimize the culture conditions, we compared the growth rate and amino acid consumption by two popular neuron models, rat PC12 and human SH-SY5Y, grown in DMEM or DMEM: Ham's F-12 (1:1): non-essential amino acids, supplemented with 10% fetal bovine serum (referred to DMEM and Mix, respectively). MATERIALS AND

methodsCell growth was monitored by the MTT method. Amino acids in the culture medium were quantitated by amino acid analysis after deproteinization.

resultsEfficient cell attachment could be achieved even if PC12 cells were inoculated at extreme lower cell density in a non-coated plain dish, without addition of its condition medium. Both PC12 and SH-SY5Y cells proliferated up to slightly higher cell density in DMEM than in Mix. Approximately 2-fold higher utilization rate of glutamine and essential amino acids was observed in DMEM. Amyloid peptides such as Aβ

conclusionThe present study suggests the usefulness of DMEM for the study of searching neuroprotective substances, based on its favorable effects on cell attachment, cell growth and amino acid utilization as well as amyloid peptide sensitivity.

Indexed as

Amino AcidsAnimalsCell ProliferationCells, CulturedCell SurvivalCulture MediaHumansNeuronsPC12 CellsRatsAmino AcidsCulture Mediaamino acid consumptionamyloid peptideculture conditiongrowthNerve cell

Identifiers

PMID29102930
PMCPMC5756636

What OpenQuestion holds

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Registered trials

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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.