Evidence map›Paper›PMID 30813476›Full record

Trial reportInternational journal of molecular sciences2019

Differential Involvement of Autophagy and Apoptosis in Response to Chemoendocrine and Endocrine Therapy in Breast Cancer: JBCRG-07TR.

Takayuki Ueno, Norikazu Masuda, Shunji Kamigaki, Takashi Morimoto, Shigehira Saji, Shigeru Imoto, Hironobu Sasano, Masakazu Toi

Open access · goldAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Landscape of NcRNAs involved in drug resistance of breast cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. lncRNA ZNF649-AS1 Induces Trastuzumab Resistance by Promoting ATG5 Expression and Autophagy.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  13. Review
  14. Article
  15. Review
  16. Mitochondrial Involvement in Cisplatin Resistance.International journal of molecular sciences · 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

8 authors at 8 institutions in 1 country.

Takayuki UenoBreast Surgical Oncology, Breast Oncology Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo 135-8550, Japan. takayuki.ueno@jfcr.or.jp.ORCID 0000-0002-9080-9377
Norikazu MasudaDepartment of Surgery, Breast Oncology, NHO Osaka National Hospital, Osaka 540-0006, Japan. nmasuda@alpha.ocn.ne.jp.
Shunji KamigakiDepartment of Breast Surgery Sakai Municipal Hospital, Osaka 593-8304, Japan. mitsu3880@yahoo.co.jp.
Takashi MorimotoDepartment of Breast Surgery Yao Municipal Hospital, Osaka 581-0069, Japan. mrmt@kcn.ne.jp.
Shigehira SajiDepartment of Medical Oncology, Fukushima Medical University, Fukushima 960-1247, Japan. ss-saji@wa2.so-net.ne.jp.
Shigeru ImotoDepartment of Breast Surgery, Kyorin University Hospital, Tokyo 181-8611, Japan. imoto@ks.kyorin-u.ac.jp.
Hironobu SasanoDepartment of Pathology, Tohoku University School of Medicine, Sendai 103-0023, Japan. hsasano@patholo2.med.tohoku.ac.jp.
Masakazu ToiDepartment of Surgery (Breast Surgery), Kyoto University, Kyoto 606-8507, Japan. toi@kuhp.kyoto-u.ac.jp.
Fukushima Medical University · JPJapanese Foundation For Cancer Research · JPKyorin University Hospital · JPKyoto University · JPNaga Municipal Hospital · JPOsaka National Hospital · JPSakai Municipal Hospital · JPTohoku University · JP

Funding

Japan Society for the Promotion of Science 15K10067
6 · The paper itself

Abstract

Endocrine therapy is an essential component in the curative treatment of hormone receptor (HR)-positive breast cancer. To improve treatment efficacy, the addition of metronomic chemotherapy has been tested and shown to improve therapeutic effects. To better understand cellular reactions to metronomic chemoendocrine therapy, we studied autophagy-related markers, beclin 1 and LC3, and apoptosis-related markers, TUNEL and M30, in pre- and post-treatment cancer tissues from a multicenter neoadjuvant trial, JBCRG-07, in which oral cyclophosphamide plus letrozole were administered to postmenopausal patients with HR-positive breast cancer. Changes in the levels of markers were compared with those following neoadjuvant endocrine therapy according to clinical response. Apoptosis, in addition to autophagy-related markers, increased following metronomic chemoendocrine therapy and such increases were associated with clinical response. By contrast, following endocrine therapy, the levels of apoptosis-related markers did not increase regardless of clinical response, whereas the levels of autophagy-related markers increased. Furthermore, levels of the apoptosis-related marker, M30, decreased in responders of endocrine therapy, suggesting that the induction of apoptosis by metronomic chemoendocrine therapy was involved in the improved clinical outcome compared with endocrine therapy. In conclusion, metronomic chemoendocrine therapy induced a different cellular reaction from that of endocrine therapy, including the induction of apoptosis, which is likely to contribute to improved efficacy compared with endocrine therapy alone.

Indexed as

ApoptosisAutophagyAdministration, MetronomicAgedAged, 80 and overAntineoplastic Agents, HormonalBiomarkers, TumorBreast NeoplasmsFemaleHumansMiddle AgedSurvival AnalysisTreatment OutcomeAntineoplastic Agents, HormonalBiomarkers, Tumorapoptosisautophagybeclin 1chemoendocrine therapyendocrine therapyLC3M30metronomicTUNEL

Identifiers

PMID30813476
PMCPMC6412499
OpenAlexW2916358925

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.