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Sugar found in DNA could rival minoxidil in the fight against baldness (without the nasty side effects)

Is the future of hair regrowth hidden in 2-deoxy-D-ribose?

Tibi Puiu
January 14, 2025 @ 8:41 pm

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Illustration by Midjourney.

Androgenic alopecia, commonly known as male or female pattern baldness, affects millions worldwide, offering few treatment options with lasting efficacy. In a new study, researchers have unveiled a surprising potential hero in the battle against hair loss: 2-deoxy-D-ribose, a simple sugar molecule that forms the backbone of DNA.

Could this natural compound one day become a staple in hair regrowth therapies? The new findings certainly point in this direction.

A Simple Sugar with Big Potential

For years, the pharmaceutical market has relied on minoxidil and finasteride — the only FDA-approved drugs for treating androgenic alopecia. However, these medications often come with side effects ranging from skin irritation to hormonal changes and depression. Seeking alternatives, a team of researchers from COMSATS University Islamabad and the University of Sheffield turned to 2-deoxy-D-ribose (2dDR). This sugar was previously recognized for its role in promoting wound healing and angiogenesis (the formation of new blood vessels).

In DNA, 2-deoxy-D-ribose molecules link together through phosphate groups to form a sugar-phosphate backbone. This backbone provides the structural framework for DNA, holding the nitrogenous bases (adenine, thymine, cytosine, and guanine) in the correct orientation for base pairing.

Their recent study tested the effectiveness of 2dDR delivered via a sodium alginate hydrogel on model mice with androgen-induced hair loss. The results were startling: the sugar gel achieved hair regrowth levels comparable to minoxidil, with visible improvements in hair length, thickness, and density.

“Our findings suggest that 2-deoxy-D-ribose stimulates hair follicle morphogenesis and neovascularization, offering a promising new avenue for alopecia treatments,” the authors wrote in their study that appeared in Frontiers in Pharmacology.

How It Works

Hair follicles thrive on blood supply, which delivers essential nutrients and oxygen. Androgenic alopecia disrupts this process by shortening the growth (anagen) phase of the hair cycle and leading to follicular shrinkage. Minoxidil works by expanding blood vessels to restore follicular health. Similarly, 2dDR appears to enhance vascular endothelial growth factor (VEGF), stimulating the development of new capillaries around hair follicles.

When tested on androgenic alopecia-induced mice, the 2dDR gel showed remarkable effects within 21 days. Treated mice displayed an almost 90% coverage of hair on their dorsal skin, a result equivalent to minoxidil-treated mice. Histological analyses revealed that 2dDR-treated hair follicles were longer, denser, and more melanin-rich compared to untreated controls.

A Future Beyond Baldness?

The implications of these findings could extend beyond pattern baldness. Cancer patients suffering from chemotherapy-induced alopecia, a devastating side effect of their treatment, may also benefit from therapies using 2dDR. By promoting angiogenesis and sustaining follicular health, 2dDR could help patients regrow their hair faster and with less visible damage.

The study authors caution that their work is still in its early stages. “While the results in animal models are promising, more research is needed to understand the precise mechanisms and potential applications for humans,” the researchers noted.

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