Evidence map›Paper›PMID 40322074›Full record

ArticleiScience2025

Identification of NUV-244 as a PNPLA3 I148M degrading small molecule.

Patrick Steigemann, Nico Braeuer, Vera Puetter, Nina Zablowsky, Katrin Juenemann, Franz von Nussbaum, Ralf Lesche, Nicole Dittmar, David Schaller, Zuzanna Makowska and 12 more

Abstract read
In one paragraph

Article in iScience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

22 authors.

Patrick SteigemannNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Nico BraeuerNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Vera PuetterNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Nina ZablowskyNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Katrin JuenemannNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Franz von NussbaumNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Ralf LescheNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Nicole DittmarNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
David SchallerNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Zuzanna MakowskaNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Filippos KlironomosNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Susanne SchwarzNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Daniela LaunhardtNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Benjamin BaderNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Martin LangeNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Holger SteuberNuvisan ICB GmbH, Müllerstrasse 178, 13353 Berlin, Germany.
Mary Helen BlackForesite Labs, San Francisco, CA, USA.
Jonathan S PackerForesite Labs, San Francisco, CA, USA.
Stefano RomeoUniversity of Gothenburg, Gothenburg, Sweden.
Stephan FaslerForesite Labs, San Francisco, CA, USA.
Lisa BedfordForesite Labs, San Francisco, CA, USA.
Frederick E DeweyForesite Labs, San Francisco, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The PNPLA3 I148M variant is a key genetic determinant of metabolic dysfunction-associated steatotic liver disease (MASLD) and related conditions, contributing to lipid metabolism dysregulation and disease progression. To identify small molecules that modulate PNPLA3 I148M, we conducted a high-content screen of over 820,000 compounds and identified NUV-244, a potent degrader of PNPLA3 I148M in liver-derived cells. NUV-244 reduces PNPLA3 I148M levels on lipid droplets via the ubiquitin-proteasome system, involving the E3 ligase BFAR, without affecting PNPLA2. It restores lipid droplet morphology and improves cellular fitness in PNPLA3 I148M-expressing cells. These findings provide a tool to investigate PNPLA3 I148M function and offer a potential strategy for developing targeted therapies for MASLD and related diseases. By enabling selective degradation of PNPLA3 I148M, this approach expands therapeutic possibilities beyond genetic manipulation, addressing a critical need in metabolic liver disease research.

Indexed as

BiochemistryBiological sciencesCell biologyFunctional aspects of cell biology

Identifiers

PMID40322074
PMCPMC12049818

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.