Evidence map›Paper›PMID 31142615›Full record

ArticleThe Journal of biological chemistry2019

The E3 ubiquitin ligase MARCH2 regulates ERGIC3-dependent trafficking of secretory proteins.

Wonjin Yoo, Eun-Bee Cho, Sungjoo Kim, Jong-Bok Yoon

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  3. MARCH E3 Ligases: Understudied Regulators of Pulmonary Immune Function.Journal of respiratory biology and translational medicine · 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

4 authors at 2 institutions in 1 country.

Wonjin YooDepartment of Biochemistry, College of Life Science and Biotechnology, Yonsei University, Seoul 03722, Korea and.
Eun-Bee ChoDepartment of Medical Lifesciences, Catholic University of Korea, Seoul 06591, Korea.
Sungjoo KimDepartment of Medical Lifesciences, Catholic University of Korea, Seoul 06591, Korea.
Jong-Bok YoonDepartment of Biochemistry, College of Life Science and Biotechnology, Yonsei University, Seoul 03722, Korea and. Electronic address: yoonj@yonsei.ac.kr.
Catholic University of Korea · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The E3 ubiquitin ligase membrane-associated ring-CH-type finger 2 (MARCH2) is known to be involved in intracellular vesicular trafficking, but its role in the early secretory pathway between the endoplasmic reticulum (ER) and Golgi compartments is largely unknown. Human ER-Golgi intermediate compartment protein 2 (ERGIC2) and ERGIC3 are orthologs of Erv41 and Erv46 in yeast, proteins that form a heteromeric complex, cycle between the ER and Golgi, and function as cargo receptors in both anterograde and retrograde protein trafficking. Here, we report that MARCH2 directs ubiquitination and subsequent degradation of ERGIC3 and that MARCH2 depletion increases endogenous ERGIC3 levels. We provide evidence that the lysine residues at positions 6 and 8 of ERGIC3 are the major sites of MARCH2-mediated ubiquitination. Of note, MARCH2 did not significantly decrease the levels of an ERGIC3 variant with lysine-to-arginine substitutions at residues 6 and 8. We also show that ERGIC3 binds to itself or to ERGIC2, whereas ERGIC2 is unable to interact with itself. Our results indicate that α

Indexed as

Carrier ProteinsCell MovementEndoplasmic ReticulumGolgi ApparatusHeLa CellsHumansMembrane ProteinsProtein TransportProteolysisSecretory PathwaySecretory VesiclesUbiquitinationUbiquitin-Protein LigasesCarrier ProteinsERGIC3 protein, humanMARCHF2 protein, humanMembrane ProteinsUbiquitin-Protein Ligasescargo receptorE3 ubiquitin ligaseendoplasmic reticulum-Golgi intermediate compartment protein 3 (ERGIC3)haptoglobinintracellular traffickingmembrane-associated ring-CH-type finger 2 (MARCH2)protein degradationprotein secretionubiquitinα1-antitrypsin

Identifiers

PMID31142615
PMCPMC6635435
OpenAlexW2947262763

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.