Evidence map›Paper›PMID 38287397›Full record

ArticleBMC biology2024

Migrasomal autophagosomes relieve endoplasmic reticulum stress in glioblastoma cells.

Seon Yong Lee, Sang-Hun Choi, Yoonji Kim, Hee-Sung Ahn, Young-Gyu Ko, Kyunggon Kim, Sung Wook Chi, Hyunggee Kim

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
11.2field-weighted citation impact, top 1% 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

28 citing papers in PubMed, 30 citations in OpenAlex.

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  15. Integrating computational engines to identifyFrontiers in immunology · 2026
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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 3 institutions in 1 country.

Seon Yong Lee *Department of Biotechnology, Korea University, Seoul, Republic of Korea.
Sang-Hun Choi *Department of Biotechnology, Korea University, Seoul, Republic of Korea.
Yoonji Kim *Department of Biotechnology, Korea University, Seoul, Republic of Korea.
Hee-Sung AhnConvergence Medicine Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Republic of Korea.
Young-Gyu KoDepartment of Life Sciences, Korea University, Seoul, Republic of Korea.
Kyunggon KimDepartment of Convergence Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Sung Wook ChiDepartment of Life Sciences, Korea University, Seoul, Republic of Korea.
Hyunggee KimDepartment of Biotechnology, Korea University, Seoul, Republic of Korea. hg-kim@korea.ac.kr.ORCID 0000-0002-5164-1663
Korea University · KRAsan Medical Center · KRUlsan College · KR

Funding

Innovative Research Group Project of the National Natural Science Foundation of China RS-2023-00218838Kwanjeong Educational Foundation KEF1378National Research Foundation of Korea 2015R1A5A1009024National Research Foundation of Korea 2019M3E5D3073106
6 · The paper itself

Abstract

backgroundGlioblastoma (GBM) is more difficult to treat than other intractable adult tumors. The main reason that GBM is so difficult to treat is that it is highly infiltrative. Migrasomes are newly discovered membrane structures observed in migrating cells. Thus, they can be generated from GBM cells that have the ability to migrate along the brain parenchyma. However, the function of migrasomes has not yet been elucidated in GBM cells.

resultsHere, we describe the composition and function of migrasomes generated along with GBM cell migration. Proteomic analysis revealed that LC3B-positive autophagosomes were abundant in the migrasomes of GBM cells. An increased number of migrasomes was observed following treatment with chloroquine (CQ) or inhibition of the expression of STX17 and SNAP29, which are involved in autophagosome/lysosome fusion. Furthermore, depletion of ITGA5 or TSPAN4 did not relieve endoplasmic reticulum (ER) stress in cells, resulting in cell death.

conclusionsTaken together, our study suggests that increasing the number of autophagosomes, through inhibition of autophagosome/lysosome fusion, generates migrasomes that have the capacity to alleviate cellular stress.

Indexed as

AutophagosomesGlioblastomaAutophagyEndoplasmic Reticulum StressHumansLysosomesProteomicsAutophagosomeCell deathER stressITGA5MigrasomeRetraction fiberTSPAN4

Identifiers

PMID38287397
PMCPMC10826056
OpenAlexW4391329572

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.