Evidence map›Paper›PMID 35039582›Full record

ArticleScientific reports2022

Serum-free cultures of C2C12 cells show different muscle phenotypes which can be estimated by metabolic profiling.

Mi Jang, Jana Scheffold, Lisa Marie Røst, Hyejeong Cheon, Per Bruheim

Open access · goldAbstract readComparative Study
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 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
7.5field-weighted citation impact, top 1% 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

34 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Cooperative Lactate Capture from Water Using Functionalized Zirconium-Based Frameworks.Langmuir : the ACS journal of surfaces and colloids · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Cutting-Edge Technologies of Meat Analogs: A Review.Food science of animal resources · 2025
    Review
  17. Review
  18. Article
  19. Review
  20. Gromwell (Journal of microbiology and biotechnology · 2024
    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

5 authors at 1 institution in 1 country.

Mi JangDepartment of Biotechnology and Food Science, Norwegian University of Science and Technology, Hogskoleringen 1, 7491, Trondheim, Norway.
Jana ScheffoldDepartment of Biotechnology and Food Science, Norwegian University of Science and Technology, Hogskoleringen 1, 7491, Trondheim, Norway.
Lisa Marie RøstDepartment of Biotechnology and Food Science, Norwegian University of Science and Technology, Hogskoleringen 1, 7491, Trondheim, Norway.
Hyejeong CheonPoreLab, Department of Physics, Norwegian University of Science and Technology, Hogskoleringen 1, 7491, Trondheim, Norway.
Per BruheimDepartment of Biotechnology and Food Science, Norwegian University of Science and Technology, Hogskoleringen 1, 7491, Trondheim, Norway. per.bruheim@ntnu.no.
Norwegian University of Science and Technology · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vitro skeletal muscle cell production is emerging in the field of artificial lab-grown meat as alternative future food. Currently, there is an urgent paradigm shift towards a serum replacement culture system. Surprisingly, little is known about the impact of serum-free culture on skeletal muscle cells to date. Therefore, we performed metabolic profiling of the C2C12 myoblasts and myotubes in serum-free mediums (B27, AIM-V) and compared it with conventional serum supplementation culture. Furthermore, cell morphology, viability, and myogenic differentiation were observed for 7 days of cultivation. Intriguingly, the metabolic difference is more dominant between the cell status than medium effects. In addition, proliferative myoblast showed more distinct metabolic differences than differentiated myotubes in different culture conditions. The intracellular levels of GL3P and UDP-GlcNAc were significantly increased in myotubes versus myoblast. Non-essential amino acids and pyruvate reduction and transamination showed significant differences among serum, B27, and AIM-V cultures. Intracellular metabolite profiles indicated that C2C12 myotubes cultured in serum and B27 had predominant glycolytic and oxidative metabolism, respectively, indicating fast and slow types of muscle confirmed by MHC immunostaining. This work might be helpful to understand the altered metabolism of skeletal muscle cells in serum-free culture and contribute to future artificial meat research work.

Indexed as

Culture Media, Serum-FreeAnimalsCell DifferentiationCells, CulturedFood IndustryMeatMuscle DevelopmentMuscle Fibers, SkeletalMuscle, SkeletalMyoblastsPhenotypeTime FactorsCulture Media, Serum-Free

Identifiers

PMID35039582
PMCPMC8764040
OpenAlexW4205627420

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.