8 citations
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June 2023 in “Acta Biochimica et Biophysica Sinica” rRSPO1 protein boosts hair growth by activating a key signaling pathway.
25 citations
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May 2016 in “Progress in Biophysics & Molecular Biology” R-spondins and their receptors help increase bone growth and may be used to treat bone loss diseases.
6 citations
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September 2024 in “Frontiers in Physiology” Overexpression of R-spondin 3 leads to sparse hair and impaired hair regeneration.
July 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” The mesenchyme can start hair growth, but the exact signal that causes this is still unknown.
November 2025 in “Journal of Investigative Dermatology” AMP-303 injections can increase hair growth in androgenetic alopecia with minimal side effects.