April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Tet2 and Tet3 enzymes are important for controlling hair growth and shape by affecting gene activity and DNA structure in hair follicles.
New methods to classify curly hair types were developed based on shape and strength.
195 citations,
February 2007 in “The Journal of Clinical Endocrinology and Metabolism” Dutasteride and finasteride may reduce sperm count and volume but don't affect movement or shape; effects are reversible after stopping.
23 citations,
March 2010 in “Medical hypotheses” Merkel cells may have roles in sensing magnetic fields, creating fingerprints, Reiki energy healing, passing on environmental information to offspring, and influencing hair shape.
1 citations,
June 2021 in “Computer methods and programs in biomedicine” Children with cancer had slightly more unusual facial shapes than healthy kids, but not enough to easily tell them apart.
July 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” The enzymes Tet1, Tet2, and Tet3 are important for the development of hair follicles and determining hair shape by controlling hair keratin genes.
47 citations,
January 2017 in “RSC Advances” Keratin peptides can change hair shape gently without harsh chemicals.
24 citations,
April 2012 in “Developmental Biology” Dermal papillae cells, important for hair growth, come from multiple cell lines and can be formed by skin cells, regardless of their origin or hair cycle phase. These cells rarely divide, but their ability to shape tissue may contribute to their efficiency in inducing hair growth.
211 citations,
April 2013 in “Development” More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.
1 citations,
July 2022 in “Dermatology practical & conceptual” Square-shaped hair loss can occur after treating a brain aneurysm due to localized radiation exposure.
15 citations,
August 2015 in “Scanning” Corkscrew and cigarette-ash-shaped hairs in tinea capitis are caused by internal hair degradation and external resistance.
April 2018 in “Journal of Investigative Dermatology” Blocking a specific immune cell signal can trigger hair growth.
1 citations,
February 2021 in “Journal of Cosmetic Dermatology” Using a 30°-sapphire blade at a lower angle causes the least injury in hair transplants.
13 citations,
November 2019 in “Scientific reports” Certain drugs change freshwater snail shells to a "banana" shape.
5 citations,
July 2019 in “Atlas of the Oral and Maxillofacial Surgery Clinics” Tissue expansion for head and neck reconstruction has good blood supply and doesn't need capsule removal, but expect temporary hair loss with normal growth resuming after 6-8 months.
October 2012 in “Ain-Shams Journal of Surgery” The direction of hair implants doesn't affect the final direction of hair growth in baldness treatments.
June 1997 in “The American Journal of Cosmetic Surgery” Reharvesting hair from donor sites using punch and strip methods can provide more hair for transplants and improve scar appearance.
3 citations,
December 2017 in “Clinical and Experimental Dermatology” Reversible hair loss in a ring pattern on the scalp may be linked to changes in leptin levels in fat tissue.
73 citations,
June 2008 in “The Journal of Clinical Endocrinology and Metabolism” Polycystic ovarian shape is a genetic sign of PCOS and its hormonal and metabolic features can be inherited.
3 citations,
July 2016 in “PubMed” Biofibre hair implants are safe, well-tolerated, and provide immediate cosmetic improvement for hair loss.
2 citations,
April 2015 in “Dermatology practical & conceptual” Daily use of antifungal shampoo can hide symptoms and make it hard to diagnose fungal scalp infections.
1 citations,
April 2017 in “Journal of Investigative Dermatology” D-OCT shows increased blood vessel growth in response to tissue damage in Frontal Fibrosing Alopecia and is useful for diagnosis and monitoring.
November 2023 in “Journal of Basic Microbiology” Green-synthesized zinc oxide nanoparticles effectively inhibit common fungi found on human scalp hair.
247 citations,
August 2011 in “European Journal of Epidemiology” The Rotterdam Study updated its design and objectives in 2012, providing insights into various diseases in the elderly, including skin cancer, bone health, liver disease, neurological and psychiatric conditions, and respiratory issues.
106 citations,
June 2005 in “Journal of Investigative Dermatology” The document concludes that assessing hair follicle damage due to cyclophosphamide in mice involves analyzing structural changes and suggests a scoring system for standardized evaluation.
18 citations,
July 2011 in “Journal of The American Academy of Dermatology” Familial factors affect hair loss types in Koreans, with M type in men, L type in women, and paternal factors influencing male hair loss more.
12 citations,
May 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” Laminin 332 is essential for normal skin cell behavior and structure.
9 citations,
May 2020 in “Journal of Cosmetic Dermatology” Hair restoration surgeons have improved follicular unit excision (hair transplant method) by using innovative tools and techniques, reducing hair damage and increasing success rates.
5 citations,
January 2023 in “Fertility and sterility” Doctors are preparing to potentially perform uterus transplants in transgender women, considering technical, hormonal, and ethical factors.
4 citations,
November 2020 in “BMC Dermatology” Researchers identified genes in scalp hair follicles that may affect hair traits and hair loss.