Evidence map›Paper›PMID 40269459›Full record

ArticleJournal of experimental botany2025

ECLIPSE mediates selective degradation of inner nuclear membrane protein in plants.

Enrico Calvanese, Min Jia, Olivia Xie, Yangnan Gu

Abstract read
In one paragraph

Article in Journal of experimental botany, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. A multiomics atlas of theScience advances · 2026
    Article
  2. Article
  3. Article
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.

Enrico CalvaneseDepartment of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA.
Min JiaDepartment of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA.ORCID 0000-0002-9622-5719
Olivia XieDepartment of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA.
Yangnan GuDepartment of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA.ORCID 0000-0001-5135-0180

Funding

Understanding the role of the nuclear pore complex in undifferentiated cell proliferation and gene gatingR35GM154623 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI Yangnan Gu · 2024 to 2026
$1.2M
National Institute of Food and Agriculture CA-B-PLB-0352-HNational Science Foundation MCB-2049931NIGMS NIH HHS 1R35GM154623-01NIGMS NIH HHS R35 GM154623NIH HHS 1R35GM154623-01
6 · The paper itself

Abstract

The inner nuclear membrane (INM) hosts a unique set of membrane proteins essential for nuclear functions. Proteolytic removal of mislocalized or defective membrane proteins is of critical importance for maintaining the homeostasis and integrity of the INM. Previous studies revealed that INM protein degradation depends on a specialized ubiquitin-proteasome system termed INM-associated degradation (INMAD) in plants, requiring the CDC48 complex and the 26S proteasome for membrane protein retrotranslocation and destruction, respectively. However, details of the adaptor proteins that link membrane substrates to the CDC48/proteasome degradation machinery are still lacking in the pathway. Here, we report the discovery of ECLIPSE, a previously uncharacterized protein that may serve as such a molecular bridge in the degradation of the conserved INM protein SUN1. We demonstrate that ECLIPSE physically associates with CDC48 and exhibits strong transcriptional co-regulation with multiple established plant INMAD components. Mechanistically, ECLIPSE may act as an adaptor through its dual-domain architecture: its C-terminal PUB domain mediates direct interaction with CDC48, while its N-terminal ubiquitin-associated domain recognizes ubiquitinated INM substrates. Genetic and biochemical analyses further established that ECLIPSE is required for SUN1 protein degradation in Arabidopsis, supporting its role in the turnover of at least some INM proteins in plants.

Indexed as

ArabidopsisArabidopsis ProteinsMembrane ProteinsNuclear EnvelopeProteasome Endopeptidase ComplexProteolysisValosin Containing ProteinArabidopsis ProteinsMembrane ProteinsProteasome Endopeptidase ComplexValosin Containing ProteinAdaptor proteinsECLIPSEinner nuclear membranemembrane-associated protein degradationubiquitin–proteasome systemUBX

Identifiers

PMID40269459
PMCPMC12485365

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.