Evidence map›Paper›PMID 25526474›Full record

ArticleMedicine2014

Genomic profiling of patient-derived colon cancer xenograft models.

Won-Suk Lee, Hye-Youn Kim, Jae Yeon Seok, Ho Hee Jang, Yeon Ho Park, So-Young Kim, Dong Bok Shin, Suntaek Hong

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.2field-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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  12. Organoid of ovarian cancer: genomic analysis and drug screening.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Review
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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 2 countries.

Won-Suk LeeFrom the Department of Surgery, Gil Medical Center, Gachon University (WSL, YHP, SYK); Lee Gil Ya Cancer and Diabetes Institute, Gachon University (WSL, HYK, HHJ, SYK, SH); Department of Hemato-Oncology, Gil Medical Center, Gachon University (DBS); Department of Pathology, Gil Medical Center, Gachon University (JYS); and Gachon Medical Research Institute, Gil Medical Center, Incheon, Korea (HHJ, SH).
Hye-Youn Kim
Jae Yeon Seok
Ho Hee Jang
Yeon Ho Park
So-Young Kim
Dong Bok Shin
Suntaek Hong
Dynamic Boosting Systems (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent evidence suggests that patient derived xenograft (PDX) models can maintain certain pathological and molecular features of the original disease. However, these characterizations are limited to immunohistochemistry or by tissue microarray analysis. We conducted a high-throughput sequencing of primary colon tumor and PDX has not been reported yet. Fresh primary colon cancer tissues that originate from surgery were implanted into the subcutaneous space of 6- to 8-week-old female BALB/c nu/nu or NOD/SCID mice and serially passaged in vivo. Ion AmpliSeq Cancer Hotspot Panel v2 (Ion Torrent) was used to detect frequent somatic mutations and similarity of molecular characteristics between the 10 patient tumors and matched PDX. Histologic and immunohistochemical analyses revealed a high degree of pathologic similarity including histologic architecture and expression of CEA, CK7, and CD20 between the patient and xenograft tumors. In 80% cases, all of the somatic mutations detected in primary tumor were concordantly detected in PDX models. However, 2 PDX models showed gained mutations such as PIK3CA or FBWX7 mutation. Ten patient-derived advanced colon cancer xenograft models were established. These models maintained the key characteristic features of the original tumors, suggesting useful tool for preclinical personalized medicine platform.

Indexed as

Gene Expression Regulation, NeoplasticNeoplasms, ExperimentalAgedAged, 80 and overAnimalsClass I Phosphatidylinositol 3-KinasesColonic NeoplasmsDNA, NeoplasmF-Box ProteinsFemaleGenotypeHumansImmunohistochemistryMaleMiceMice, Inbred BALB CClass I Phosphatidylinositol 3-KinasesDNA, NeoplasmF-Box ProteinsFBXO7 protein, mousePhosphatidylinositol 3-KinasesPik3ca protein, mouse

Identifiers

PMID25526474
PMCPMC4603094
OpenAlexW2018634226

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.