Evidence map›Paper›PMID 25880801›Full record

ArticleBMC cancer2015

Phosphorylation of pyruvate kinase M2 and lactate dehydrogenase A by fibroblast growth factor receptor 1 in benign and malignant thyroid tissue.

Paul Kachel, Bogusz Trojanowicz, Carsten Sekulla, Hanna Prenzel, Henning Dralle, Cuong Hoang-Vu

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Fibroblast growth factor receptor signaling in head and neck tumors: molecular pathogenesis and potential therapeutic targets.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Lactate Dehydrogenase A as a Potential New Biomarker for Thyroid Cancer.Endocrinology and metabolism (Seoul, Korea) · 2021
    Article
  15. Article
  16. Pyruvate Kinase M2: a Metabolic Bug in Re-Wiring the Tumor Microenvironment.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2019
    Review
  17. Activity-dependent neuronal Klotho enhances astrocytic aerobic glycolysis.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  18. Review
  19. Review
  20. A critical review of the role of MBiochimica et biophysica acta. Reviews on cancer · 2019
    Review
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 1 institution in 1 country.

Paul KachelDepartment of General, Visceral and Vascular Surgery, Faculty of Medicine, Martin-Luther-University of Halle-Wittenberg, Halle/Saale, Germany. pkachel@ukaachen.de.
Bogusz TrojanowiczDepartment of Internal Medicine II, Faculty of Medicine, Martin-Luther-University of Halle-Wittenberg, Halle/Saale, Germany. bogusz.trojanowicz@uk-halle.de.
Carsten SekullaDepartment of General, Visceral and Vascular Surgery, Faculty of Medicine, Martin-Luther-University of Halle-Wittenberg, Halle/Saale, Germany. carsten.sekulla@uk-halle.de.
Hanna PrenzelDepartment of General, Visceral and Vascular Surgery, Faculty of Medicine, Martin-Luther-University of Halle-Wittenberg, Halle/Saale, Germany. hanna.prenzel@uk-halle.de.
Henning DralleDepartment of General, Visceral and Vascular Surgery, Faculty of Medicine, Martin-Luther-University of Halle-Wittenberg, Halle/Saale, Germany. henning.dralle@uk-halle.de.
Cuong Hoang-VuDepartment of General, Visceral and Vascular Surgery, Faculty of Medicine, Martin-Luther-University of Halle-Wittenberg, Halle/Saale, Germany. hoang-vu@uk-halle.de.
Martin Luther University Halle-Wittenberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLactate dehydrogenase A (LDHA) and Pyruvate Kinase M2 (PKM2) are important enzymes of glycolysis. Both of them can be phosphorylated and therefore regulated by Fibroblast growth factor receptor 1 (FGFR1). While phosphorylation of LDHA at tyrosine10 leads to tetramerization and activation, phosphorylation of PKM2 at tyrosine105 promotes dimerization and inactivation. Dimeric PKM2 is found in the nucleus and regulates gene transcription. Up-regulation and phosphorylation of LDHA and PKM2 contribute to faster proliferation under hypoxic conditions and promote the Warburg effect.

methodsUsing western blot and SYBR Green Real time PCR we investigated 77 thyroid tissues including 19 goiter tissues, 11 follicular adenomas, 16 follicular carcinomas, 15 papillary thyroid carcinomas, and 16 undifferentiated thyroid carcinomas for total expression of PKM2, LDHA and FGFR1. Additionally, phosphorylation status of PKM2 and LDHA was analysed. Inhibition of FGFR was performed on FTC133 cells with SU-5402 and Dovitinib.

resultsAll examined thyroid cancer subtypes overexpressed PKM2 as compared to goiter. LDHA was overexpressed in follicular and papillary thyroid cancer as compared to goiter. Elevated phosphorylation of LDHA and PKM2 was detectable in all analysed cancer subtypes. The highest relative phosphorylation levels of PKM2 and LDHA compared to overall expression were found in undifferentiated thyroid cancer. Inhibition of FGFR led to significantly decreased phosphorylation levels of PKM2 and LDHA.

conclusionsOur data shows that overexpression and increased phosphorylation of PKM2 and LHDA is a common finding in thyroid malignancies. Phospho-PKM2 and Phospho-LDHA could be valuable tumour markers for thyroglobulin negative thyroid cancer.

Indexed as

BiomarkersCarrier ProteinsCell LineGene ExpressionHumansIsoenzymesLactate Dehydrogenase 5L-Lactate DehydrogenaseMembrane ProteinsPhosphorylationReceptor, Fibroblast Growth Factor, Type 1RNA, MessengerThyroid GlandThyroid Hormone-Binding ProteinsThyroid HormonesThyroid NeoplasmsBiomarkersCarrier ProteinsIsoenzymesLactate Dehydrogenase 5L-Lactate DehydrogenaseMembrane ProteinsReceptor, Fibroblast Growth Factor, Type 1RNA, MessengerThyroid Hormone-Binding ProteinsThyroid Hormones

Identifiers

PMID25880801
PMCPMC4393606
OpenAlexW1997796061

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.