Evidence map›Paper›PMID 38488003›Full record

ArticleThe Journal of clinical investigation2024

The cholesterol biosynthesis enzyme FAXDC2 couples Wnt/β-catenin to RTK/MAPK signaling.

Babita Madan, Shawn R Wadia, Siddhi Patnaik, Nathan Harmston, Emile Tan, Iain Bee Huat Tan, W David Nes, Enrico Petretto, David M Virshup

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Integration of Bulk RNA Sequencing and Single-Cell Sequencing to Identify Prognostic Genes Associated With MCDRGs in Neuroblastoma.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
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  6. Osteoblast-Derived ECM1 Promotes Anti-Androgen Resistance in Bone Metastatic Prostate Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    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

9 authors at 6 institutions in 3 countries.

Babita MadanProgram in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore.
Shawn R WadiaProgram in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore.
Siddhi PatnaikProgram in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore.
Nathan HarmstonProgram in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore.
Emile TanDepartment of Colorectal Surgery, Singapore General Hospital, Singapore.
Iain Bee Huat TanProgram in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore.
W David NesDepartment of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas, USA.
Enrico PetrettoCenter for Computational Biology and Program in Cardiovascular and Metabolic Disorders, Duke-NUS Medical School, Singapore.
David M VirshupProgram in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore.
Duke-NUS Medical School · SGChina Pharmaceutical University · CNDuke University · USSingapore General Hospital · SGTexas Tech University · USYale-NUS College · SG

Funding

Discovery of New Anti-amoeba TherapeuticsR33AI119782 · NIAID · TEXAS TECH UNIVERSITY · PI NES, WILLIAM DAVID · 2017 to 2019
$881k
Discovery of New Anti-amoeba TherapeuticsR21AI119782 · NIAID · TEXAS TECH UNIVERSITY · PI NES, WILLIAM DAVID · 2015 to 2016
$447k
NIAID NIH HHS R21 AI119782NIAID NIH HHS R33 AI119782
6 · The paper itself

Abstract

Wnts, cholesterol, and MAPK signaling are essential for development and adult homeostasis. Here, we report that fatty acid hydroxylase domain containing 2 (FAXDC2), a previously uncharacterized enzyme, functions as a methyl sterol oxidase catalyzing C4 demethylation in the Kandutsch-Russell branch of the cholesterol biosynthesis pathway. FAXDC2, a paralog of MSMO1, regulated the abundance of the specific C4-methyl sterols lophenol and dihydro-T-MAS. Highlighting its clinical relevance, FAXDC2 was repressed in Wnt/β-catenin-high cancer xenografts, in a mouse genetic model of Wnt activation, and in human colorectal cancers. Moreover, in primary human colorectal cancers, the sterol lophenol, regulated by FAXDC2, accumulated in the cancerous tissues and not in adjacent normal tissues. FAXDC2 linked Wnts to RTK/MAPK signaling. Wnt inhibition drove increased recycling of RTKs and activation of the MAPK pathway, and this required FAXDC2. Blocking Wnt signaling in Wnt-high cancers caused both differentiation and senescence; and this was prevented by knockout of FAXDC2. Our data show the integration of 3 ancient pathways, Wnts, cholesterol synthesis, and RTK/MAPK signaling, in cellular proliferation and differentiation.

Indexed as

beta CateninColorectal NeoplasmsAdultAnimalsCell ProliferationHumansMiceMixed Function OxygenasesWnt Signaling Pathwaybeta CateninMixed Function OxygenasesCancerCholesterolMetabolismOncologyPhosphotyrosine

Identifiers

PMID38488003
PMCPMC10940096
OpenAlexW4392796827

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.