Evidence map›Paper›PMID 25375038›Full record

ArticleEndocrinology2015

ErbB receptor-driven prolactinomas respond to targeted lapatinib treatment in female transgenic mice.

Xiaohai Liu, Maya Kano, Takako Araki, Odelia Cooper, Hidenori Fukuoka, Yukiko Tone, Masahide Tone, Shlomo Melmed

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. EGFR/ErbB2-Targeting Lapatinib Therapy for Aggressive Prolactinomas.The Journal of clinical endocrinology and metabolism · 2021
    Trial
  3. Article
  4. Aggressive Pituitary Tumors and Pituitary Carcinomas: From Pathology to Treatment.The Journal of clinical endocrinology and metabolism · 2023
    Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Emerging and Novel Treatments for Pituitary Tumors.Journal of clinical medicine · 2019
    Review
  10. Prolactin - a pleiotropic factor in health and disease.Nature reviews. Endocrinology · 2019
    Review
  11. Review
  12. The Treatment of Refractory Pituitary Adenomas.Frontiers in endocrinology · 2019
    Review
  13. Review
  14. Relation among Aromatase P450 and Tumoral Growth in Human Prolactinomas.International journal of molecular sciences · 2017
    Review
  15. Review
  16. Recent Progress in the Medical Therapy of Pituitary Tumors.Endocrinology and metabolism (Seoul, Korea) · 2017
    Review
  17. EGFR Induces E2F1-Mediated Corticotroph Tumorigenesis.Journal of the Endocrine Society · 2017
    Article
  18. Over-expression of LRIG1 suppresses biological function of pituitary adenoma via attenuation of PI3K/AKT and Ras/Raf/ERK pathways in vivo and in vitro.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2016
    Article
  19. Pituitary tumors.Endocrinology and metabolism clinics of North America · 2015
    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

8 authors at 1 institution in 1 country.

Xiaohai LiuPituitary Center, Department of Medicine (X.L., M.K., T.A., O.C., H.F., S.M.) and Research Division of Immunology, Department of Biomedical Sciences (Y.T., M.T.), Cedars-Sinai Medical Center, Los Angeles, California 90048.
Maya Kano
Takako Araki
Odelia Cooper
Hidenori Fukuoka
Yukiko Tone
Masahide Tone
Shlomo Melmed
Cedars-Sinai Medical Center · US

Funding

Training Program in Endocrinology, Diabetes, and MetabolismT32DK007770 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI MELMED, SHLOMO · 1999 to 2022
$3.4M
ErbB Family in Pituitary TumorsK23DK085148 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI COOPER, ODELIA · 2009 to 2013
$844k
NCI NIH HHS CA07597NIDDK NIH HHS K23 DK085148NIDDK NIH HHS K23DK085148NIDDK NIH HHS T32 DK007770NIDDK NIH HHS T32DK007770
6 · The paper itself

Abstract

As ErbB receptors are expressed in prolactinomas and exhibit downstream effects on prolactin (PRL) production and cell proliferation, we generated transgenic mice using a PRL enhancer/promoter expression system to restrict lactotroph-specific expression of human epidermal growth factor receptor (EGFR) or human EGFR2 (HER2). EGFR or HER2 transgenic mice developed prolactinomas between 13 and 15 months, and confocal immunofluorescence and Western blot analysis confirmed lactotroph-restricted PRL and EGFR or HER2 coexpression. Circulating PRL levels in EGFR and HER2 transgenic mice were increased 5- and 3.8-fold, respectively. Inhibiting EGFR or HER2 signaling with oral lapatinib (100 mg/kg), a dual tyrosine kinase inhibitor for both EGFR and HER2, suppressed circulating PRL by 72% and attenuated tumor PRL expression by 80% and also attenuated downstream tumor EGFR/HER2 signaling. This model demonstrates the role of ErbB receptors underlying prolactinoma tumorigenesis and the feasibility of targeting these receptors for translation to treatment of refractory prolactinomas.

Indexed as

AnimalsAntineoplastic AgentsEnhancer Elements, GeneticErbB ReceptorsFemaleGene Expression Regulation, NeoplasticHumansLapatinibMiceMice, TransgenicPituitary NeoplasmsProlactinomaPromoter Regions, GeneticQuinazolinesAntineoplastic AgentsEGFR protein, humanErbB ReceptorsLapatinibQuinazolines

Identifiers

PMID25375038
PMCPMC4272404
OpenAlexW2124863454

What OpenQuestion holds

Textmetadata
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.