Evidence map›Paper›PMID 33104243›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2021

SM04755, a small-molecule inhibitor of the Wnt pathway, as a potential topical treatment for tendinopathy.

Vishal Deshmukh, Tim Seo, Alyssa L O'Green, Maureen Ibanez, Brian Hofilena, Sunil Kc, Joshua Stewart, Luis Dellamary, Kevin Chiu, Abdullah Ghias and 5 more

Open access · greenAbstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
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  4. Why Is Wnt/β-Catenin Not Yet Targeted in Routine Cancer Care?Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  5. Article
  6. Article
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  16. SM04755, a small-molecule inhibitor of the Wnt pathway, as a potential topical treatment for tendinopathy.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  17. 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

15 authors at 1 institution in 1 country.

Vishal DeshmukhSamumed, LLC, San Diego, California, USA.ORCID 0000-0003-3644-0000
Tim SeoSamumed, LLC, San Diego, California, USA.
Alyssa L O'GreenSamumed, LLC, San Diego, California, USA.
Maureen IbanezSamumed, LLC, San Diego, California, USA.
Brian HofilenaSamumed, LLC, San Diego, California, USA.
Sunil KcSamumed, LLC, San Diego, California, USA.
Joshua StewartSamumed, LLC, San Diego, California, USA.
Luis DellamaryFormerly Samumed, LLC, San Diego, California, USA.
Kevin ChiuSamumed, LLC, San Diego, California, USA.
Abdullah GhiasSamumed, LLC, San Diego, California, USA.
Charlene BarrogaSamumed, LLC, San Diego, California, USA.
Sarah KennedySamumed, LLC, San Diego, California, USA.
Jeyanesh TambiahSamumed, LLC, San Diego, California, USA.
John HoodFormerly Samumed, LLC, San Diego, California, USA.
Yusuf YaziciSamumed, LLC, San Diego, California, USA.
Samumed (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Wnt pathway is upregulated in tendinopathy, affecting inflammation and tenocyte differentiation. Given its potential role in tendinopathy, this signaling pathway may be a relevant target for treatment. The current study examined the therapeutic potential of SM04755, a topical, small-molecule Wnt pathway inhibitor, for the treatment of tendinopathy using in vitro assays and animal models. In vitro, SM04755 decreased Wnt pathway activity, induced tenocyte differentiation, and inhibited catabolic enzymes and pro-inflammatory cytokines in human mesenchymal stem cells, rat tendon-derived stem cells, and human peripheral blood mononuclear cells. Evaluation of the mechanism of action of SM04755 by biochemical profiling and computational modeling identified CDC-like kinase 2 (CLK2) and dual-specificity tyrosine phosphorylation-regulated kinase 1A (DYRK1A) as molecular targets. CLK and DYRK1A inhibition by siRNA knockdown or pharmacological inhibition induced tenocyte differentiation and reduced tenocyte catabolism. In vivo, topically applied SM04755 showed therapeutically relevant exposure in tendons with low systemic exposure and no detectable toxicity in rats. Moreover, SM04755 showed reduced tendon inflammation and evidence of tendon regeneration, decreased pain, and improved weight-bearing function in rat collagenase-induced tendinopathy models compared with vehicle control. Together, these data demonstrate that CLK2 and DYRK1A inhibition by SM04755 resulted in Wnt pathway inhibition, enhanced tenocyte differentiation and protection, and reduced inflammation. SM04755 has the potential to benefit symptoms and modify disease processes in tendinopathy.

Indexed as

TendinopathyWnt Signaling PathwayAnimalsInflammationLeukocytes, MononuclearRatsTendonsinflammationrepairstem cellstendontherapeuticstreatment

Identifiers

PMID33104243
PMCPMC8451793
OpenAlexW3094182453

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.