6 citations
,
October 2007 in “Medical Hypotheses” Male pattern baldness might have evolved to help protect against prostate cancer by increasing UV radiation on the scalp.
5 citations
,
April 2025 in “Proceedings of the Royal Society B Biological Sciences” Humans heal wounds slower than non-human primates and rodents.
5 citations
,
January 2022 in “Scientific reports” The research identified two types of keratinocytes in chicken scales: one for hard scales and another for soft skin, with similarities to human skin differentiation.
2 citations
,
March 2014 in “Dermatologic Clinics” The editor suggests removing "race" and "ethnicity" from dermatology and creating tools to objectively assess skin color and hair texture.
1 citations
,
April 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” RD26 controls root hair growth during drought by repressing key genes, helping plants save energy.
1 citations
,
May 2008 in “Journal of Experimental Biology” Different species have unique sensory adaptations to perceive their environments.
1 citations
,
January 1992 in “DNA sequence” Researchers found a non-functional sheep keratin gene due to mutations.
October 2025 in “Cell Reports” Regulatory T cells help hair growth by using the Cxcr4-Cxcl12 pathway.
May 2025 in “Journal of Developmental Biology” Jawless vertebrates have teeth proteins similar to those in mammalian hair and nails.
Dark hair with a red beard likely evolved for camouflage, not attraction.
Older men with hair loss are seen as less attractive, especially by younger people.
December 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” The KDM1 gene helps Venus flytraps close by managing potassium ions.
January 2019 in “Figshare” Redheaded people have higher levels of vitamin D precursor, suggesting their hair color may be an adaptation to low sunlight areas.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” GATA6 is important for maintaining and differentiating cells in a key area of human skin.
The document concludes that current treatments for androgenic alopecia are not fully effective, but new therapies like botulinum toxin and PRP show promise, and future gene therapy could be beneficial.
March 2011 in “Pigment Cell & Melanoma Research” The Agouti gene influences pigmentation and may have a developmental role in deer mice.
26 citations
,
July 2006 in “Current Opinion in Otolaryngology & Head and Neck Surgery” New techniques in scalp reconstruction have improved cosmetic results and reduced complications, especially for large defects.
November 2018 in “Springer eBooks” The document concludes that hair transplant clinics should focus on effective marketing, online presence, and quality patient care, while the industry should promote high standards and education through organizations like FUE Europe.
March 2014 in “Anais Brasileiros de Dermatologia” Hair follicles are a key source of stem cells for skin repair and could help treat baldness.
June 2011 in “Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)” Estrogens and androgens are crucial for male fertility.
June 1997 in “The American Journal of Cosmetic Surgery” Gradual improvements in hair restoration techniques are safer and more effective than drastic changes.
257 citations
,
July 2018 in “Obstetrics & Gynecology” PCOS is a complex disorder in women that can lead to various health risks and requires personalized treatment.
245 citations
,
January 2018 in “Bone Research” TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.
2 citations
,
December 2011 in “Annales de Dermatologie et de Vénéréologie” 2011 dermatological research found new skin aging markers, hair loss causes, skin defense mechanisms, and potential for new treatments.
January 2015 in “Springer eBooks” Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.
6 citations
,
June 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” Humans have ancient DNA from Neanderthals and other lineages in their chromosomes, affecting traits and evolution.
25 citations
,
October 2000 in “Gene” Gene regulatory regions evolve faster than protein coding regions, allowing new gene relationships without changing transcription factors.
February 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” Rodent spiny hair traits are due to genetic factors other than the Edar gene.
72 citations
,
December 2018 in “Journal of Experimental Zoology Part B Molecular and Developmental Evolution” Corneous beta-proteins evolved uniquely in reptiles and birds, forming scales, claws, beaks, and feathers.