Evidence map›Paper›PMID 30992429›Full record

ArticleExperimental & molecular medicine2019

Development of a patient-derived xenograft model of glioblastoma via intravitreal injection in mice.

Jooyoung Lee, Dong Hyun Jo, Jin Hyoung Kim, Chang Sik Cho, Jiwon Esther Han, Yona Kim, Hyoungwoo Park, Seung Ho Yoo, Young Suk Yu, Hyo Eun Moon and 4 more

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 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 17% 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, 19 citations in OpenAlex.

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  12. Advances in Research of Adult Gliomas.International journal of molecular sciences · 2021
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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

14 authors at 2 institutions in 3 countries.

Jooyoung Lee *Department of Neurosurgery, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Dong Hyun Jo *Fight against Angiogenesis-Related Blindness (FARB) Laboratory, Clinical Research Institute, Seoul National University Hospital, Seoul, 03080, Republic of Korea.ORCID http://orcid.org/0000-0002-6320-6829
Jin Hyoung KimFight against Angiogenesis-Related Blindness (FARB) Laboratory, Clinical Research Institute, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Chang Sik ChoFight against Angiogenesis-Related Blindness (FARB) Laboratory, Clinical Research Institute, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Jiwon Esther HanDepartment of Neurosurgery, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Yona KimDepartment of Neurosurgery, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Hyoungwoo ParkDepartment of Neurosurgery, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Seung Ho YooFight against Angiogenesis-Related Blindness (FARB) Laboratory, Clinical Research Institute, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Young Suk YuFight against Angiogenesis-Related Blindness (FARB) Laboratory, Clinical Research Institute, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Hyo Eun MoonDepartment of Neurosurgery, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Hye Ran ParkDepartment of Neurosurgery, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Dong Gyu KimDepartment of Neurosurgery, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Jeong Hun KimFight against Angiogenesis-Related Blindness (FARB) Laboratory, Clinical Research Institute, Seoul National University Hospital, Seoul, 03080, Republic of Korea. steph25@snu.ac.kr.
Sun Ha PaekDepartment of Neurosurgery, Seoul National University Hospital, Seoul, 03080, Republic of Korea. paeksh@snu.ac.kr.ORCID http://orcid.org/0000-0003-3007-8653
Seoul National University · KRSeoul National University Hospital · KR

Funding

Ministry of Health and Welfare (Ministry of Health, Welfare and Family Affairs) HI11C21100200Ministry of Trade, Industry and Energy (Ministry of Trade, Industry and Energy, Korea) 10050154National Research Foundation of Korea (NRF) 2012-0001187National Research Foundation of Korea (NRF) 2015M3C7A1028926National Research Foundation of Korea (NRF) 2017R1A6A3A04004741National Research Foundation of Korea (NRF) NRF-2015M3A9E6028949National Research Foundation of Korea (NRF) NRF-2017M3C7A1047392
6 · The paper itself

Abstract

Currently, the two primary patient-derived xenograft (PDX) models of glioblastoma are established through intracranial or subcutaneous injection. In this study, a novel PDX model of glioblastoma was developed via intravitreal injection to facilitate tumor formation in a brain-mimicking microenvironment with improved visibility and fast development. Glioblastoma cells were prepared from the primary and recurrent tumor tissues of a 39-year-old female patient. To demonstrate the feasibility of intracranial tumor formation, U-87 MG and patient-derived glioblastoma cells were injected into the brain parenchyma of Balb/c nude mice. Unlike the U-87 MG cells, the patient-derived glioblastoma cells failed to form intracranial tumors until 6 weeks after tumor cell injection. In contrast, the patient-derived cells effectively formed intraocular tumors, progressing from plaques at 2 weeks to masses at 4 weeks after intravitreal injection. The in vivo tumors exhibited the same immunopositivity for human mitochondria, GFAP, vimentin, and nestin as the original tumors in the patient. Furthermore, cells isolated from the in vivo tumors also demonstrated morphology similar to that of their parental cells and immunopositivity for the same markers. Overall, a novel PDX model of glioblastoma was established via the intravitreal injection of tumor cells. This model will be an essential tool to investigate and develop novel therapeutic alternatives for the treatment of glioblastoma.

Indexed as

AdultAnimalsCell Line, TumorDisease Models, AnimalFemaleFluorescent Antibody TechniqueGlial Fibrillary Acidic ProteinGlioblastomaHumansImmunohistochemistryIntravitreal InjectionsMaleMiceMice, Inbred BALB CMice, NudeMitochondriaGlial Fibrillary Acidic ProteinVimentin

Identifiers

PMID30992429
PMCPMC6467997
OpenAlexW2937176488

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.