Evidence map›Paper›PMID 35326551›Full record

ArticleCancers2022

Metabolic Reprogramming of Ovarian Cancer Spheroids during Adhesion.

Stephanie L E Compton, Joseph P Grieco, Benita Gollamudi, Eric Bae, Jennifer H Van Mullekom, Eva M Schmelz

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

6 authors at 2 institutions in 1 country.

Stephanie L E ComptonDepartment of Human Nutrition, Foods and Exercise, Virginia Tech, Blacksburg, VA 24060, USA.
Joseph P GriecoTBMH, Fralin Biomedical Research Institute Virginia Tech, Roanoke, VA 24060, USA.
Benita GollamudiSchool of Neuroscience, Virginia Tech, Blacksburg, VA 24061, USA.ORCID 0000-0003-3148-7416
Eric BaeStatistical Applications and Innovations Group, Department of Statistics, Virginia Tech, Blacksburg, VA 24061, USA.
Jennifer H Van MullekomStatistical Applications and Innovations Group, Department of Statistics, Virginia Tech, Blacksburg, VA 24061, USA.
Eva M SchmelzDepartment of Human Nutrition, Foods and Exercise, Virginia Tech, Blacksburg, VA 24060, USA.
Virginia Tech · USBiomedical Research Institute · US

Funding

Targeting mitochondrial adaptations to suppress metastatic outgrowth in serous ovarian cancerF31CA261146 · NCI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI GRIECO, JOE · 2021 to 2021
$35k
NCI NIH HHS F31 CA261146United States Department of Agriculture 160154
6 · The paper itself

Abstract

Ovarian cancer remains a deadly disease and its recurrence disease is due in part to the presence of disseminating ovarian cancer aggregates not removed by debulking surgery. During dissemination in a dynamic ascitic environment, the spheroid cells' metabolism is characterized by low respiration and fragmented mitochondria, a metabolic phenotype that may not support secondary outgrowth after adhesion. Here, we investigated how adhesion affects cellular respiration and substrate utilization of spheroids mimicking early stages of secondary metastasis. Using different glucose and oxygen levels, we investigated cellular metabolism at early time points of adherence (24 h and less) comparing slow and fast-developing disease models. We found that adhesion over time showed changes in cellular energy metabolism and substrate utilization, with a switch in the utilization of mostly glutamine to glucose but no changes in fatty acid oxidation. Interestingly, low glucose levels had less of an impact on cellular metabolism than hypoxia. A resilience to culture conditions and the capacity to utilize a broader spectrum of substrates more efficiently distinguished the highly aggressive cells from the cells representing slow-developing disease, suggesting a flexible metabolism contributes to the stem-like properties. These results indicate that adhesion to secondary sites initiates a metabolic switch in the oxidation of substrates that could support outgrowth and successful metastasis.

Indexed as

glucose uptakeglutaminehypoxiametabolismmitochondrial functionovarian cancerrespirationspheroidsphingosine-1-phosphatesubstrate utilization

Identifiers

PMID35326551
PMCPMC8946790
OpenAlexW4220869725

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.