Evidence map›Paper›PMID 30919222›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2019

ABT-263 exhibits apoptosis-inducing potential in oral cancer cells by targeting C/EBP-homologous protein.

In-Hyoung Yang, Ji-Youn Jung, Sung-Hyun Kim, Eun-Seon Yoo, Nam-Pyo Cho, Hakmo Lee, Jeong-Yeon Lee, Seong Doo Hong, Ji-Ae Shin, Sung-Dae Cho

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-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

14 citing papers in PubMed, 25 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 2 countries.

In-Hyoung YangDepartment of Oral Pathology, School of Dentistry, Institute of Oral Bioscience, Chonbuk National University, Jeonju, 54896, Republic of Korea.
Ji-Youn JungDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, 32439, Republic of Korea.
Sung-Hyun KimDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, 32439, Republic of Korea.
Eun-Seon YooDepartment of Companion and Laboratory Animal Science, Kongju National University, Yesan, 32439, Republic of Korea.
Nam-Pyo ChoDepartment of Oral Pathology, School of Dentistry, Institute of Oral Bioscience, Chonbuk National University, Jeonju, 54896, Republic of Korea.
Hakmo LeeVeterans Health Service Medical Center, Veterans Medical Research Institute, Seoul, 05368, Republic of Korea.
Jeong-Yeon LeeDepartment of Medicine, College of Medicine, Hanyang University, Seoul, 04763, Republic of Korea.
Seong Doo HongDepartment of Oral Pathology, School of Dentistry and Dental Research Institute, Seoul National University, Seoul, 03080, Republic of Korea.
Ji-Ae ShinDepartment of Oral Pathology, School of Dentistry and Dental Research Institute, Seoul National University, Seoul, 03080, Republic of Korea. sky21sm@snu.ac.kr.
Sung-Dae ChoDepartment of Oral Pathology, School of Dentistry and Dental Research Institute, Seoul National University, Seoul, 03080, Republic of Korea. efiwdsc@snu.ac.kr.ORCID http://orcid.org/0000-0001-8670-9579
Kongju National University · KRSeoul National University · KRJeonbuk National University · KRHanyang University · KRVeterans Health Service Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeABT-263 is a potent BH3 mimetic that possesses anticancer potential against various types of cancer. In general, this potential is due to its high binding affinity to anti-apoptotic proteins in the Bcl-2 family that disrupt sequestration of pro-apoptotic proteins. In the present study, we sought to identify an alternative regulatory mechanism responsible for ABT-263-mediated anticancer activity in human oral cancer.

methodsWe investigated the in vitro anti-cancer effects of ABT-263 using a trypan blue exclusion assay, Western blotting, DAPI staining, immunofluorescence staining, a live/dead assay, microarray-based expression profiling, and quantitative real-time PCR. In vivo anti-tumorigenic effects of ABT-263 were examined using a nude mouse tumor xenograft model, a TUNEL assay, and immunohistochemistry.

resultsWe found that ABT-263 suppressed viability and induced apoptosis in human oral cancer-derived cell lines HSC-3 and HSC-4. Subsequent microarray-based gene expression profiling revealed 55 differentially expressed genes in the ABT-263-treatead group, including 12 genes associated with "endoplasmic reticulum stress and apoptosis." Consistent with the microarray results, the mRNA expression levels of the top four genes (CHOP, TRB3, ASNS, and STC2) were found to be significantly increased. In addition, we found that ABT-263 considerably enhanced the expression levels of the C/EBP-homologous protein (CHOP) and its mRNA, resulting in apoptosis induction in four other human oral cancer-derived cell lines (MC-3, YD-15, HN22, and Ca9.22). Extending our in vitro findings, we found that ABT-263 reduced the growth of HSC-4 cells in vivo at a dosage of 100 mg/kg/day without any change in body weight. TUNEL-positive cells were also found to be increased in tumors of ABT-263-treated mice without any apparent histopathological changes in liver or kidney tissues.

conclusionsThese results provide evidence that ABT-263 may serve as an effective therapeutic agent for the treatment of human oral cancer.

Indexed as

Xenograft Model Antitumor AssaysAniline CompoundsAnimalsApoptosisCell Line, TumorGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMice, NudeMouth NeoplasmsSulfonamidesTranscription Factor CHOPTumor BurdenAniline CompoundsDDIT3 protein, humannavitoclaxSulfonamidesTranscription Factor CHOPABT-263ApoptosisCHOPER stressOral cancer

Identifiers

PMID30919222
PMCPMC12994282
OpenAlexW2924545244

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.