Evidence map›Paper›PMID 31683810›Full record

ArticleBiomolecules2019

Antibody-Based Targeting of Cell Surface GRP94 Specifically Inhibits Cetuximab-Resistant Colorectal Cancer Growth.

Mee Hyun Jeoung, Taek-Keun Kim, Ji Woong Kim, Yea Bin Cho, Hee Jun Na, Byong Chul Yoo, Hyunbo Shim, Dong-Keun Song, Kyun Heo, Sukmook Lee

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 8 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

10 authors at 5 institutions in 1 country.

Mee Hyun JeoungScripps Korea Antibody Institute, Chuncheon, Gangwon 24341, Korea. artist79@nate.com.
Taek-Keun KimScripps Korea Antibody Institute, Chuncheon, Gangwon 24341, Korea. kimtk1981@gmail.com.
Ji Woong KimBiopharmaceutical Chemistry Major, School of Applied Chemistry, Kookmin University, Seoul 02707, Korea. jwk7853@gmail.com.
Yea Bin ChoBiopharmaceutical Chemistry Major, School of Applied Chemistry, Kookmin University, Seoul 02707, Korea. yjs03060@naver.com.
Hee Jun NaScripps Korea Antibody Institute, Chuncheon, Gangwon 24341, Korea. hee7606@hauulbio.com.
Byong Chul YooResearch Institute, National Cancer Center, Goyang, Gyeonggi 10408, Korea. yoo_akh@ncc.re.kr.ORCID 0000-0001-7937-0167
Hyunbo ShimDepartment of Bioinspired Science and Life Science, Ewha Womans University, Seoul 03760, Korea. hshim@ewha.ac.kr.
Dong-Keun SongDepartment of Pharmacology, College of Medicine, Hallym University, Chuncheon, Gangwon 24252, Korea. dksong@hallym.ac.kr.ORCID 0000-0002-9238-3816
Kyun HeoBiopharmaceutical Chemistry Major, School of Applied Chemistry, Kookmin University, Seoul 02707, Korea. kyunheo@kookmin.ac.kr.
Sukmook LeeBiopharmaceutical Chemistry Major, School of Applied Chemistry, Kookmin University, Seoul 02707, Korea. Lees2018@kookmin.ac.kr.
Kookmin University · KRScripps Korea Antibody Institute · KREwha Womans University · KRHallym University · KRNational Cancer Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is one of the leading causes of cancer death worldwide. Cetuximab, a human/mouse chimeric monoclonal antibody, is effective in a limited number of CRC patients because of cetuximab resistance. This study aimed to identify novel therapeutic targets in cetuximab-resistant CRC in order to improve clinical outcomes. Through phage display technology, we isolated a fully human antibody strongly binding to the cetuximab-resistant HCT116 cell surface and identified the target antigen as glucose-regulated protein 94 (GRP94) using proteomic analysis. Short interfering RNA-mediated GRP94 knockdown showed that GRP94 plays a key role in HCT116 cell growth. In vitro functional studies revealed that the GRP94-blocking antibody we developed strongly inhibits the growth of various cetuximab-resistant CRC cell lines. We also demonstrated that GRP94 immunoglobulin G monotherapy significantly reduces HCT116 cell growth more potently compared to cetuximab, without severe toxicity in vivo. Therefore, cell surface GRP94 might be a potential novel therapeutic target in cetuximab-resistant CRC, and antibody-based targeting of GRP94 might be an effective strategy to suppress GRP94-expressing cetuximab-resistant CRC.

Indexed as

AnimalsAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalCell ProliferationCetuximabColorectal NeoplasmsDrug Resistance, NeoplasmHCT116 CellsHSP70 Heat-Shock ProteinsHumansMembrane ProteinsMiceMice, Inbred BALB CAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalCetuximabglucose-regulated proteinsHSP70 Heat-Shock ProteinsMembrane Proteinscetuximab resistancecolorectal cancerGRP94human antibody

Identifiers

PMID31683810
PMCPMC6920916
OpenAlexW2986503234

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.