Evidence map›Paper›PMID 26572623›Full record

ArticleThe Journal of cell biology2015

Forcible destruction of severely misfolded mammalian glycoproteins by the non-glycoprotein ERAD pathway.

Satoshi Ninagawa, Tetsuya Okada, Yoshiki Sumitomo, Satoshi Horimoto, Takehiro Sugimoto, Tokiro Ishikawa, Shunichi Takeda, Takashi Yamamoto, Tadashi Suzuki, Yukiko Kamiya and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed, 48 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 5 institutions in 1 country.

Satoshi NinagawaDepartment of Biophysics, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan Institute for Molecular Science, National Institutes of Natural Sciences, Myodaiji, Okazaki 444-8787, Japan Okazaki Institute for Integrative Bioscience, National Institutes of Natural Sciences, Myodaiji, Okazaki 444-8787, Japan.
Tetsuya OkadaDepartment of Biophysics, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
Yoshiki SumitomoDepartment of Biophysics, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
Satoshi HorimotoDepartment of Biophysics, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
Takehiro SugimotoDepartment of Biophysics, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
Tokiro IshikawaDepartment of Biophysics, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
Shunichi TakedaDepartment of Radiation Genetics, Graduate School of Medicine, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan.
Takashi YamamotoDepartment of Mathematical and Life Sciences, Graduate School of Science, Hiroshima University, Higashi-Hiroshima 739-8526, Japan.
Tadashi SuzukiGlycometabolome Team, Systems Glycobiology Research Group, RIKEN Global Research Cluster, Wako, Saitama 351-0198, Japan.
Yukiko KamiyaInstitute for Molecular Science, National Institutes of Natural Sciences, Myodaiji, Okazaki 444-8787, Japan Okazaki Institute for Integrative Bioscience, National Institutes of Natural Sciences, Myodaiji, Okazaki 444-8787, Japan.
Koichi KatoInstitute for Molecular Science, National Institutes of Natural Sciences, Myodaiji, Okazaki 444-8787, Japan Okazaki Institute for Integrative Bioscience, National Institutes of Natural Sciences, Myodaiji, Okazaki 444-8787, Japan Graduate School of Pharmaceutical Sciences, Nagoya City University, Mizuho-ku, Nagoya, 467-8603, Japan kkato@phar.nagoya-cu.ac.jp mori@upr.biophys.kyoto-u.ac.jp.
Kazutoshi MoriDepartment of Biophysics, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan kkato@phar.nagoya-cu.ac.jp mori@upr.biophys.kyoto-u.ac.jp.
Kyoto University · JPOkazaki Institute for Integrative Bioscience · JPHiroshima University · JPInstitute for Molecular Science · JPRIKEN · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycoproteins and non-glycoproteins possessing unfolded/misfolded parts in their luminal regions are cleared from the endoplasmic reticulum (ER) by ER-associated degradation (ERAD)-L with distinct mechanisms. Two-step mannose trimming from Man9GlcNAc2 is crucial in the ERAD-L of glycoproteins. We recently showed that this process is initiated by EDEM2 and completed by EDEM3/EDEM1. Here, we constructed chicken and human cells simultaneously deficient in EDEM1/2/3 and analyzed the fates of four ERAD-L substrates containing three potential N-glycosylation sites. We found that native but unstable or somewhat unfolded glycoproteins, such as ATF6α, ATF6α(C), CD3-δ-ΔTM, and EMC1, were stabilized in EDEM1/2/3 triple knockout cells. In marked contrast, degradation of severely misfolded glycoproteins, such as null Hong Kong (NHK) and deletion or insertion mutants of ATF6α(C), CD3-δ-ΔTM, and EMC1, was delayed only at early chase periods, but they were eventually degraded as in wild-type cells. Thus, higher eukaryotes are able to extract severely misfolded glycoproteins from glycoprotein ERAD and target them to the non-glycoprotein ERAD pathway to maintain the homeostasis of the ER.

Indexed as

Endoplasmic Reticulum-Associated DegradationActivating Transcription Factor 6alpha-MannosidaseCalcium-Binding ProteinsEndoplasmic Reticulum StressGene Knockout TechniquesGlycoproteinsHCT116 CellsHumansMannosidasesMembrane ProteinsProtein FoldingActivating Transcription Factor 6alpha-MannosidaseATF6 protein, humanCalcium-Binding ProteinsEDEM1 protein, humanEDEM2 protein, humanEDEM3 protein, humanGlycoproteinsMannosidasesMembrane Proteins

Identifiers

PMID26572623
PMCPMC4657166
OpenAlexW2177108444

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.