Evidence map›Paper›PMID 24947902›Full record

ArticleOncotarget2014

Afatinib and its encapsulated polymeric micelles inhibits HER2-overexpressed colorectal tumor cell growth in vitro and in vivo.

Siao-Syun Guan, Jungshan Chang, Chun-Chia Cheng, Tsai-Yueh Luo, Ai-Sheng Ho, Chia-Chi Wang, Cheng-Tien Wu, Shing-Hwa Liu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-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

21 citing papers in PubMed, 35 citations in OpenAlex.

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  18. MicroRNA-126 regulates migration and invasion of gastric cancer by targeting CADM1.International journal of clinical and experimental pathology · 2015
    Article
  19. Patterns of Chromosomal Aberrations in Solid Tumors.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2015
    Review
  20. The up-regulation of miR-300 in gastric cancer and its effects on cells malignancy.International journal of clinical and experimental medicine · 2015
    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

8 authors at 6 institutions in 1 country.

Siao-Syun GuanInstitute of Toxicology, College of Medicine, National Taiwan University, Taipei, Taiwan Institute of Nuclear Energy Research, Atomic Energy Council, Taoyuan, Taiwan.
Jungshan Chang
Chun-Chia Cheng
Tsai-Yueh Luo
Ai-Sheng Ho
Chia-Chi Wang
Cheng-Tien Wu
Shing-Hwa LiuInstitute of Toxicology, College of Medicine, National Taiwan University, Taipei, Taiwan; Department of Medical Research, China Medical University Hospital, China Medical University, Taichung, Taiwan; Department of Pediatrics, National Taiwan University Hospital, Taipei, Taiwan.
Institute of Nuclear Energy Research · TWCheng Hsin General Hospital · TWNational Taiwan University · TWNational Taiwan University Hospital · TWTaipei Medical University · TWTaipei Tzu Chi Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is known as a common malignant neoplasm worldwide. The role of EGFR/HER2 in CRC is unclear. Afatinib is an irreversible EGFR/HER2 inhibitor. There were few studies of afatinib on CRC. Here, we investigated the protein levels/expressions of HER2 in sera and tumors from CRC patients and the therapeutic effect of afatinib on HER2-overexpressed CRC in vitro and in vivo. The increased HER2 levels were detected in the collected sera and tumors of patients with CRC. The serological HER2 levels were correlated with the tumor HER2 expressions in patients. Afatinib also inhibited the HER2-positive tumor cell growth and caused apoptosis in HER2-overexpressed human colorectal cancer HCT-15 cells but not in low HER2 expressed human gastric cancer MKN45 cells. In vivo study showed that afatinib reduced tumor growth in HER2-overexpressed xenografts. Moreover, afatinib-encapsulated micelles displayed higher cytotoxic activity in HCT-15 cells and were more effective for tumor growth suppression in HCT-15-induced tumor xenografts than afatinib performance alone. Taken together, these findings suggest that higher serum HER2 levels reflect the higher HER2 contents in tumors of CRC patients, and the improved afatinib-encapsulated micelles possess high therapeutic efficacy in HER2-overexpressed CRC in vitro and in vivo.

Indexed as

MicellesXenograft Model Antitumor AssaysAdultAfatinibAgedAnimalsApoptosisCell Line, TumorCell ProliferationCell SurvivalColorectal NeoplasmsDrug CompoundingErb-b2 Receptor Tyrosine KinasesFemaleHep G2 CellsHumansAfatinibErb-b2 Receptor Tyrosine KinasesMicellesPolymersQuinazolines

Identifiers

PMID24947902
PMCPMC4148106
OpenAlexW1891799992

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.