Evidence map›Paper›PMID 28804556›Full record

ArticleAmerican journal of translational research2017

Anti-tumor efficacy evaluation of a novel monoclonal antibody targeting neutral amino acid transporter ASCT2 using patient-derived xenograft mouse models of gastric cancer.

Noriyuki Kasai, Aya Sasakawa, Kenta Hosomi, Tze Wei Poh, Bernadette Lynn Chua, Wei Peng Yong, Jimmy So, Shing Leng Chan, Richie Soong, Koji Kono and 2 more

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 11% 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, 30 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Noriyuki KasaiSingapore Translational Research Laboratory, Kyowa Hakko Kirin (Singapore) Pte. Ltd.11, Biopolis Way, 138667, #05-08 Helios, Singapore.
Aya SasakawaR&D Division, Kyowa Hakko Kirin Co. Ltd.Shizuoka, Japan.
Kenta HosomiR&D Division, Kyowa Hakko Kirin Co. Ltd.Shizuoka, Japan.
Tze Wei PohSingapore Translational Research Laboratory, Kyowa Hakko Kirin (Singapore) Pte. Ltd.11, Biopolis Way, 138667, #05-08 Helios, Singapore.
Bernadette Lynn ChuaSingapore Translational Research Laboratory, Kyowa Hakko Kirin (Singapore) Pte. Ltd.11, Biopolis Way, 138667, #05-08 Helios, Singapore.
Wei Peng YongDepartment of Haematology-Oncology, National University Cancer InstituteSingapore.
Jimmy SoDepartment of Surgery, National University Health SystemSingapore, Singapore.
Shing Leng ChanCancer Science Institute of Singapore, National University of SingaporeSingapore.
Richie SoongCancer Science Institute of Singapore, National University of SingaporeSingapore.
Koji KonoDepartment of Surgery, National University of SingaporeSingapore.
Toshihiko IshiiR&D Division, Kyowa Hakko Kirin Co. Ltd.Shizuoka, Japan.
Kazuya YamanoSingapore Translational Research Laboratory, Kyowa Hakko Kirin (Singapore) Pte. Ltd.11, Biopolis Way, 138667, #05-08 Helios, Singapore.
Kyowa Kirin (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ASC amino acid transporter 2 (ASCT2), also known as solute linked carrier family 1 member A5 (SLC1A5) is a Na+-dependent glutamine/neutral amino acid transporter. ASCT2 acts as a high-affinity transporter of L-glutamine (Gln) and has been reported to be up-regulated in a variety of cancerous tissues including stomach, liver, and kidney. In this study, we evaluated anti-tumor efficacy of a novel anti-ASCT2 humanized monoclonal antibody, KM8094, which has a neutralizing activity against glutamine uptake, as a therapeutic antibody against gastric cancer and explored clinical predictive biomarker candidates by utilizing patient-derived xenograft (PDX) mouse models. Anti-tumor efficacy studies revealed that some of the PDX models used were responsive to KM8094 and the others were not. Interestingly, we observed a correlation between anti-tumor efficacy and low antigen expression as well as low basal levels of glutamine uptake, suggesting ASCT2 expression level could be a potential predictive biomarker for KM8094. We then further explored predictive biomarker candidates by multi-omics analysis on gastric cancer PDX mouse models. As a result, a few potential candidates such as TFF2, MUC13, and ANG were selected by gene expression and DNA methylation array analyses. In addition, metabolomics analysis revealed clear differences in intracellular energy status and redox status between responsive and non-responsive PDX models.

Indexed as

antibodyASCT2biomarkergastric cancerpatient-derived xenograft model

Identifiers

PMID28804556
PMCPMC5527254
OpenAlexW3022835055

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.