Evidence map›Paper›PMID 40747999›Full record

ReviewCurrent opinion in lipidology2025

SPRINGing off the lock: the role of SPRING in S1P activity and SREBP-regulated lipid metabolism.

Ilaria Micallo, Ashley V Bullington, Daniel L Kober, Noam Zelcer

Abstract readReview
In one paragraph

Review in Current opinion in lipidology, 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. Article
  2. Targeting C12ORF49-Mediated Ferroptosis in Hepatocellular Carcinoma.JGH open : an open access journal of gastroenterology and hepatology · 2026
    Review
  3. Review
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.

Ilaria MicalloDepartment of Medical Biochemistry, Amsterdam UMC location AMC, University of Amsterdam.
Ashley V BullingtonDepartment of Biochemistry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Daniel L KoberDepartment of Biochemistry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Noam ZelcerDepartment of Medical Biochemistry, Amsterdam UMC location AMC, University of Amsterdam.

Funding

Structural and mechanistic basis for the maturation of site-one protease in the secretory pathwayR01GM155152 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI Daniel Luke Kober · 2024 to 2026
$1.0M
The mechanistic basis for targeted protein degradation in lipid metabolismR00GM141261 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI KOBER, DANIEL LUKE · 2023 to 2025
$747k
NIGMS NIH HHS R00 GM141261NIGMS NIH HHS R01 GM155152
6 · The paper itself

Abstract

purpose of reviewLipid metabolism and de-novo lipogenesis (DNL) is broadly controlled by the SREBP transcription factors. These transcription factors are matured from membrane-anchored precursor proteins by the proteolytic actions of the proteases S1P and S2P. In this review, we summarize the current understanding of SPRING, a recently identified activator of S1P. RECENT

findingsRecent studies of SPRING using animal, cellular, biochemical, and biophysical methods have established SPRING as a core component of the SREBP machinery. Deletion of SPRING in cells and animal livers specifically reduces SREBP activity yet leaves other S1P substrates intact, demonstrating an SREBP-specific role for SPRING in licensing S1P activity. Mechanistic biochemical and structural studies revealed that SPRING activates S1P by competitively displacing its inhibitory pro-domain and elucidated how small molecule inhibition of S1P can be accomplished. SUMMARY: Current studies have shown how SPRING activates S1P and uncovered a critical role for SPRING in the SREBP pathway. Further studies are warranted to understand this emerging, connection between SPRING and the regulation of DNL through SREBP.

Indexed as

Lipid MetabolismLysophospholipidsSterol Regulatory Element Binding ProteinsAnimalsHumansLysophospholipidsSterol Regulatory Element Binding ProteinsC12ORF49cholesterol metabolismMBTPS1proteasesscapsite-1-proteaseSPRINGSREBP

Identifiers

PMID40747999
PMCPMC12419022

What OpenQuestion holds

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Registered trials

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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.