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This study suggests that collecting hair samples from all scalp regions may be a viable alternative for measuring cortisol in individuals with Afro-textured or extremely short hair, aligning results with traditional methods.

Sparse hairs below frontal hairline can indicate early male balding.

The document suggests simplifying alopecia diagnosis and improving techniques for better accuracy.

This correspondence highlights existing research on pattern hair loss, discussing findings about immune deposits, lymphocytic infiltration, and responses to treatment, and calls for future well-controlled studies.

This study reviewed how certain phytochemicals can stimulate hair follicles, promote keratinocyte proliferation, and engage specific signaling pathways like Wnt/β-catenin and AKT, suggesting these natural compounds may offer safer alternatives for promoting hair growth. However, challenges in bioavailability and formulation standardization remain to be addressed.

In this self-controlled comparative study of 16 women with Female Pattern Hair Loss, MMP® with Minoxidil showed a better response in the parietal-vertex regions in less advanced cases compared to standard Minoxidil treatment, though overall effectiveness was similar.

This review discusses the role of the Wnt/β-catenin pathway in hair follicle development and how natural products that activate this signaling could be used to treat hair loss, but it reports no new experimental results.

This study found that the prevalence of androgenetic alopecia in Chinese men was lower than in Caucasian men, similar to Korean men, and most commonly presented as type III vertex.

This study found that daily use of 1% pyrithione zinc shampoo modestly improved hair growth over 26 weeks, although these effects were less than those of 5% minoxidil.

This study found that certain male pattern baldness subtypes at age 45 are associated with an increased risk of developing colorectal neoplasia.

This study discusses patterns of androgenetic alopecia in Indian men but reports no new clinical findings.

This article discusses primary cutaneous virilism, focusing on alopecia in women with androgen-dependent skin conditions, and reports no new findings.

Congenital triangular alopecia can occur outside the typical fronto-temporal region.

In this study, platelet-rich plasma injections improved hair density by 19.17% in men with androgenetic alopecia over six months, although results varied by alopecia pattern.

A man developed hair loss from testosterone treatment but improved with additional medication.

In this study, young Thai men with androgenetic alopecia reported poorer quality of life compared to older men, as indicated by higher DLQI scores.

This review discusses the regeneration capabilities of various vertebrate tissues, focusing on the unique ability of certain species to regenerate teeth and lens, and reports no new results.

This review discusses the regenerative processes of deer antlers compared to other vertebrates and reports no new experimental findings, suggesting insights for regenerative medicine and cancer biology.

This study reported that combining vertical and horizontal sectioning in scalp biopsies allows for a more thorough examination of histological changes in various types of alopecia.

This review discusses mammalian models of epimorphic regeneration to define a vertebrate regeneration blastema, concluding that regenerative failure likely stems from cellular responses to the microenvironment after injury, not progenitor cell availability, and calls for targeted modification studies in mammals to advance human regeneration.

The authors suggest that tooth, dermal scale, epidermal scale, feather, and hair evolved in parallel from a shared placode/dermal cell unit in an early vertebrate gnathostome with odontodes, around 420 million years ago.

This review discusses recent genetic approaches to understanding tissue regeneration mechanisms in vertebrates and reports no new results; it highlights objectives in identifying cellular and molecular factors involved.

This article discusses the various roles of steroids in vertebrate organ systems and notes several glucocorticoids that were among the Top 200 Drugs by sales in the 2010s, but it reports no new clinical findings.

This observational study found that endoscopic subcutaneous midface elevation with vertical SMAS plication safely and effectively rejuvenates the mid and lower face in patients under 45 with early facial soft-tissue ptosis, reporting no facial nerve injuries and minor complications like localized cicatricial alopecia and hematomas.

This review discusses the complex role of the EDA pathway in vertebrate skeletal development, emphasizing its interaction with other morphogenic pathways to influence skeletal diversity, but reports no new experimental results.

This chapter discusses the concepts of regeneration and homeostasis, noting that in vertebrates, regeneration is limited to certain tissues like liver, blood, and bone.

In this case study, a 37-year-old man with chronic hair loss and vertex baldness experienced significant hair regrowth, increased density, and improved appearance after receiving combined homoeopathic and aesthetic treatments, resulting in nearly complete coverage of bald areas.

Non-scarring hair loss can be diagnosed with two 4mm punch biopsies, one cut vertically and the other transversely.

This study found that increased expression of type 2 TGF-β and type II receptor was observed in the bald vertex area of hair follicles from androgenetic alopecia patients, suggesting a role in catagen induction.

This study found that differentiated airway epithelial cells can revert into functional stem cells in vivo, suggesting a more general role for this dedifferentiation process in tissue regeneration in higher vertebrates.