Evidence map›Paper›PMID 31562297›Full record

ArticleCell death & disease2019

PFKFB3 inhibition reprograms malignant pleural mesothelioma to nutrient stress-induced macropinocytosis and ER stress as independent binary adaptive responses.

Sayantani Sarkar Bhattacharya, Prabhu Thirusangu, Ling Jin, Debarshi Roy, Deokbeom Jung, Yinan Xiao, Julie Staub, Bhaskar Roy, Julian R Molina, Viji Shridhar

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Cellular Regulation of Macropinocytosis.International journal of molecular sciences · 2024
    Review
  5. Review
  6. Small molecule inhibitors for cancer metabolism: promising prospects to be explored.Journal of cancer research and clinical oncology · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. A miR-34a-guided, tRNACell death discovery · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

10 authors at 2 institutions in 1 country.

Sayantani Sarkar BhattacharyaDepartment of Experimental Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN, USA.
Prabhu ThirusanguDepartment of Experimental Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN, USA.
Ling JinDepartment of Experimental Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN, USA.
Debarshi RoyDepartment of Experimental Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN, USA.
Deokbeom JungDepartment of Experimental Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0003-4314-6643
Yinan XiaoDepartment of Experimental Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN, USA.
Julie StaubDepartment of Experimental Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN, USA.
Bhaskar RoyDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA.
Julian R MolinaDepartment of Medical Oncology, Mayo Clinic, Rochester, MN, USA. Molina.Julian@mayo.edu.
Viji ShridharDepartment of Experimental Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN, USA. shridhar.vijayalakshmi@mayo.edu.
Mayo Clinic · USMayo Clinic in Arizona · US

Funding

Training and Mentoring Core P20GM103476 · NIGMS · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI MICHAEL R GARRETT · 2012 to 2026
$60.2M
NIGMS NIH HHS P20 GM103476
6 · The paper itself

Abstract

The metabolic signatures of cancer cells are often associated with elevated glycolysis. Pharmacological (PFK158 treatment) and genetic inhibition of 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 3 (PFKFB3), a critical control point in the glycolytic pathway, decreases glucose uptake, ATP production, and lactate dehydrogenase activity and arrests malignant pleural mesothelioma (MPM) cells in the G0/G1 phase to induce cell death. To overcome this nutrient stress, inhibition of PFKFB3 activity led to an escalation in endoplasmic reticulum (ER) activity and aggravated ER stress mostly by upregulating BiP and GADD153 expression and activation of the endocytic Rac1-Rab5-Rab7 pathway resulting in a unique form of cell death called "methuosis" in both the sarcomatoid (H28) and epithelioid (EMMeso) cells. Transmission electron microscopy (TEM) analysis showed the formation of nascent macropinocytotic vesicles, which rapidly coalesced to form large vacuoles with compromised lysosomal function. Both immunofluorescence microscopy and co-immunoprecipitation analyses revealed that upon PFKFB3 inhibition, two crucial biomolecules of each pathway, Rac1 and Calnexin interact with each other. Finally, PFK158 alone and in combination with carboplatin-inhibited tumorigenesis of EMMeso xenografts in vivo. Since most cancer cells exhibit an increased glycolytic rate, these results provide evidence for PFK158, in combination with standard chemotherapy, may have a potential in the treatment of MPM.

Indexed as

AnimalsApoptosisCalciumCell CycleCell Line, TumorCell ProliferationCellular ReprogrammingEndoplasmic Reticulum StressFemaleGlycolysisHeterograftsHumansLung NeoplasmsMesotheliomaMesothelioma, MalignantMiceCalciumPFKFB3 protein, humanPhosphofructokinase-2Pyridines

Identifiers

PMID31562297
PMCPMC6764980
OpenAlexW2976190258

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.