Evidence map›Paper›PMID 40946309›Full record

ReviewCell reports2025

The generation and consequences of N-terminal proteoform diversity.

Evan J Morrison, Olivia S Rissland

Erratum issuedAbstract readReview
In one paragraph

Review in Cell reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Evan J MorrisonDepartment of Biochemistry & Molecular Genetics, University of Colorado School of Medicine, Aurora, CO, USA; RNA Bioscience Initiative, University of Colorado School of Medicine, Aurora, CO, USA.
Olivia S RisslandDepartment of Biochemistry & Molecular Genetics, University of Colorado School of Medicine, Aurora, CO, USA; RNA Bioscience Initiative, University of Colorado School of Medicine, Aurora, CO, USA. Electronic address: olivia.rissland@gmail.com.

Funding

Exploring the connections between translation and mRNA decayR35GM128680 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI Olivia Selfridge Rissland · 2018 to 2026
$3.7M
NIGMS NIH HHS R35 GM128680
6 · The paper itself

Abstract

N-terminal proteoforms are protein variants with altered N termini that arise from RNA-driven processes, such as alternative promoter usage, splicing, and translation initiation site usage, as well as protein alterations, such as N-terminal processing and modifications. While our understanding of these mechanisms has grown substantially over the past decade, the interplay between RNA-driven processes and N-terminal proteoforms has received less attention. Here, we summarize recent advancements in our understanding of N-terminal proteoform creation, function, and usage. We highlight advances in alternative translation initiation site usage as well as newly discovered N-degron pathways, and we explore how differences in N termini via processing and modifications can give rise to different N-degrons: elements at the extreme N terminus of proteins that trigger turnover. Many regulatory pathways converge on the N terminus and corresponding nucleotides, and an integrated, multidisciplinary approach holds the potential to reveal new insights into gene regulation and function.

Indexed as

ProteinsAnimalsHumansProtein Processing, Post-TranslationalProteinsCP: Molecular biologyN-degronsproteoformsRNA processingtranslation

Identifiers

PMID40946309
PMCPMC13082882

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.