Evidence map›Paper›PMID 31640284›Full record

ArticleCancers2019

Constitutive or Induced HIF-2 Addiction is Involved in Resistance to Anti-EGFR Treatment and Radiation Therapy in HNSCC.

Pierre Coliat, Ludivine Ramolu, Jérémie Jégu, Christian Gaiddon, Alain C Jung, Erwan Pencreach

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. 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
1.0field-weighted citation impact, top 29% 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. Article
  6. Review
  7. Article
  8. International journal of molecular sciences · 2022
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. 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.

Pierre ColiatCentre de Lutte Contre le Cancer Paul Strauss, 67200 Strasbourg, France. pcoliat@strasbourg.unicancer.fr.
Ludivine RamoluCentre de Lutte Contre le Cancer Paul Strauss, 67200 Strasbourg, France. lramolu@unistra.fr.
Jérémie JéguUniversité de Strasbourg, Inserm, UMR_S1113, 67200 Strasbourg, France. jeremie.jegu@unistra.fr.
Christian GaiddonUniversité de Strasbourg, Inserm, UMR_S1113, 67200 Strasbourg, France. gaiddon@unistra.fr.
Alain C JungCentre de Lutte Contre le Cancer Paul Strauss, 67200 Strasbourg, France. ajung@strasbourg.unicancer.fr.
Erwan PencreachUniversité de Strasbourg, Inserm, UMR_S1113, 67200 Strasbourg, France. erwan.pencreach@chru-strasbourg.fr.
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundmanagement of head and neck squamous cell carcinomas (HNSCC) include anti-Epidermal Growth Factor Receptor (EGFR) antibodies and radiotherapy, but resistance emerges in most patients.

methodsWe treated the radiosensitive Cal27 used as control, and radioresistant SQ20B and UD-SCC1 cells, in vivo and in vitro, with rapamycin and cetuximab before irradiation and evaluated tumor progression and clonogenic survival.

resultsRapamycin and cetuximab inhibited the mTOR/HIF-1α axis, and sensitized the SQ20B cell line to EGFR-inhibition. However, concomitant delivery of radiation to SQ20B xenografts increased tumor relapse frequency, despite effective HIF-1 inhibition. Treatment failure was associated with the induction of HIF-2α expression by cetuximab and radiotherapy. Strikingly, SQ20B and UD-SCC1 cells clonogenic survival dropped <30% after HIF-2α silencing, suggesting a HIF-2-dependent mechanism of oncogenic addiction.

conclusionsaltogether, our data suggest that resistance to EGFR inhibition combined with radiotherapy in HNSCC may depend on tumor HIF-2 expression and underline the urgent need to develop novel HIF-2 targeted treatments.

Indexed as

anti-EGFR targeted therapyhead and neck squamous cell carcinomaHIF-2αoncogenic addictionresistance

Identifiers

PMID31640284
PMCPMC6827016
OpenAlexW2980793295

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.