Evidence map›Paper›PMID 34063570›Full record

ArticleInternational journal of molecular sciences2021

Radiation-Induced Senescence Reprograms Secretory and Metabolic Pathways in Colon Cancer HCT-116 Cells.

Chandrasekharam N Nagineni, Sarwat Naz, Rajani Choudhuri, Gadisetti V R Chandramouli, Murali C Krishna, Jeffrey R Brender, John A Cook, James B Mitchell

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Mitochondrial regulation of cellular senescence heterogeneity.Frontiers in cell and developmental biology · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. A Single-Cell Metabolic Profiling Characterizes Human Aging via SlipChip-SERS.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. ATOH8 binds SMAD3 to induce cellular senescence and prevent Ras-driven malignant transformation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Metabolomics in aging research: aging markers from organs.Frontiers in cell and developmental biology · 2023
    Review
  14. Lipid and glucose metabolism in senescence.Frontiers in nutrition · 2023
    Review
  15. Article
  16. Advances in Cancer Metabolism and Tumour Microenvironment.International journal of molecular sciences · 2022
    Article
  17. 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

8 authors at 1 institution in 1 country.

Chandrasekharam N NagineniRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Sarwat NazRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Rajani ChoudhuriRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Gadisetti V R ChandramouliGenepria Consulting Inc., Columbia, MD 21046, USA.ORCID 0000-0002-4901-8346
Murali C KrishnaRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Jeffrey R BrenderRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
John A CookRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
James B MitchellRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
National Institutes of Health · US

Funding

Modulation of Therapeutic ResponseZIASC006321 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI MITCHELL, JAMES · 2009 to 2025
$17.3M
NCI NIH HHS Intramural Research Program
6 · The paper itself

Abstract

Understanding the global metabolic changes during the senescence of tumor cells can have implications for developing effective anti-cancer treatment strategies. Ionizing radiation (IR) was used to induce senescence in a human colon cancer cell line HCT-116 to examine secretome and metabolome profiles. Control proliferating and senescent cancer cells (SCC) exhibited distinct morphological differences and expression of senescent markers. Enhanced secretion of pro-inflammatory chemokines and IL-1, anti-inflammatory IL-27, and TGF-β1 was observed in SCC. Significantly reduced levels of VEGF-A indicated anti-angiogenic activities of SCC. Elevated levels of tissue inhibitors of matrix metalloproteinases from SCC support the maintenance of the extracellular matrix. Adenylate and guanylate energy charge levels and redox components NAD and NADP and glutathione were maintained at near optimal levels indicating the viability of SCC. Significant accumulation of pyruvate, lactate, and suppression of the TCA cycle in SCC indicated aerobic glycolysis as the predominant energy source for SCC. Levels of several key amino acids decreased significantly, suggesting augmented utilization for protein synthesis and for use as intermediates for energy metabolism in SCC. These observations may provide a better understanding of cellular senescence basic mechanisms in tumor tissues and provide opportunities to improve cancer treatment.

Indexed as

Cellular SenescenceColonic NeoplasmsHCT116 CellsHumansInterleukin-1Interleukin-27Metabolic Networks and PathwaysMetabolomeRadiation, IonizingTransforming Growth Factor beta1Vascular Endothelial Growth Factor AInterleukin-1Interleukin-27Transforming Growth Factor beta1Vascular Endothelial Growth Factor Achemokinescolon cancercytokinesglycolysisHCT-116ionizing radiationmetabolic pathwayssecretomesenescence

Identifiers

PMID34063570
PMCPMC8124941
OpenAlexW3158861845

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.