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research Inhibition of Hair Growth by Testosterone in the Presence of Dermal Papilla Cells from the Frontal Bald Scalp of the Postpubertal Stumptailed Macaque
This study observed that testosterone inhibits hair follicle epithelial cell proliferation in adult stumptailed macaques only when dermal papilla cells from bald scalps are present, with antiandrogen RU 58841 reversing this effect.
research Dynamics of Actin Filaments Play an Important Role in Root Hair Growth under Low Potassium Stress in Arabidopsis thaliana
This study found that root hairs of wild-type Arabidopsis grow faster and longer under low potassium stress, with changes in actin filament dynamics and specific regulation by the actin bundling proteins VLN1 and VLN4.
research An unusual case of Anasarca-Rapunzel syndrome
In this case report, a 12-year-old girl with underlying sickle-thalassemia and familial stress presented with Rapunzel syndrome, a rare gastric trichobezoar, causing generalized swelling and severe anemia, which improved after surgical intervention and multidisciplinary care.
research Inhibition of Wnt/β‐catenin pathway promotes regenerative repair of cutaneous and cartilage injury
The researchers reported that topical application of small-molecule Wnt inhibitors significantly reduced fibrosis and promoted regenerative wound healing in mice.
research Measuring steroids in hair opens up possibilities to identify congenital adrenal hyperplasia in developing countries
This study found that measuring certain steroids in hair can help diagnose and monitor congenital adrenal hyperplasia in Indonesian patients, offering a simple noninvasive method for developing countries.
research 1432 Mechanosensitive lymphocytes potentiate wound repair by regulating inflammation and extracellular matrix
This study suggests that mechanical tension significantly impacts lymphocyte function, and that a complete lymphocyte population is essential for effective wound healing and reducing inflammation.
research HIGH DEVELOPMENTAL AGE AND POOR HAIR MULTI-ELEMENT PROFILE IN A 3.75-YEAR-OLD GIRL − DIFFERENTIAL RATES IN SHAPING OF BODY ORGAN GROWTH
This case study reports that different organs, such as hair and stature, may grow at varying rates during different stages of growth.
research Defective control of growth rate and cell diameter in tip-growing root hairs of therhd4mutant ofArabidopsis thaliana
This study found that a recessive mutation in the RHD4 gene of Arabidopsis thaliana leads to slower and more variable tip growth in seedling root hairs, resulting in shorter and wider hairs than in wild-type plants.
research Growth retardation and hair loss in transgenic mice overexpressing human H-ferritin gene
This study found that transgenic mice overexpressing human H-ferritin showed mild growth retardation and a temporary hairless phenotype, highlighting H-ferritin's physiological roles.
research The stem cell quiescence and niche signaling is disturbed in the hair follicle of the hairpoor mouse, an MUHH model mouse
This study found that hair follicle stem cells in the hairpoor mouse, a model for Marie-Unna hypotrichosis, lose their quiescent state, leading to a disordered hair cycle and contributing to alopecia.
research SUN-287 A Case of Ectopic Neurohypophysis
This case report describes a 34-year-old woman with pituitary stalk interruption syndrome, highlighting the need for long-term follow-up due to potential progression from isolated hormonal deficiencies to pan-hypopituitarism.
research 1326 Hes1 regulates anagen initiation and hair follicle regeneration through modulation of hedgehog signaling
This study found that the absence of Hes1 in hair follicles delays secondary hair germ activation and shortens the anagen phase, impacting HFSC self-renewal and long-term hair regeneration.
research 1325 Extensive hair growth stimulation and follicle normalization with transplanted hair follicle associated pluripotent (HAP) stem cells in athymic nude mice
In this study, hair follicle-associated pluripotent stem cells from transgenic mice successfully normalized hair follicles and stimulated hair growth in athymic nude mice, indicating potential for cellular hair-loss therapy.
research Stress Inhibits Hair Growth in Mice by Induction of Premature Catagen Development and Deleterious Perifollicular Inflammatory Events via Neuropeptide Substance P-Dependent Pathways
This study found that psychoemotional stress disrupts hair growth in mice by terminating anagen and suggests a potential pathway for pharmacological management of stress-related hair loss in humans.
research Why were Sardinians the shortest Europeans? A journey through genes, infections, nutrition, and sex
This review explores the various genetic, hormonal, environmental, and nutritional factors proposed to explain the historically shorter stature of Sardinians, while reporting no new empirical findings.
research A Comparison of Quality of Life and Nutritional Status after Gastrectomy in Korean Gastric Cancer Patient
This study found that improved nutritional status after gastric cancer surgery was associated with better quality of life, with malnourished patients experiencing greater eating restrictions, anxiety, and other issues.
research Multiple endocrine defects in adult-onset Sprouty1/2/4 triple knockout mice
In this study on adult-onset, whole body Spry1/2/4 triple knockout mice, researchers observed endocrine abnormalities and no increased tumor incidence, despite similar food intake and motor function.
research STAT3 Partly Inhibits Cell Proliferation via Direct Negative Regulation of FST Gene Expression
This study found that STAT3 directly inhibited the activity of the sheep FST gene promoter, consequently reducing cell proliferation and promoting a better understanding of hair follicle development mechanisms.
research Effects of vitamin A deficiency on skin and hair growth in mice
This study found that vitamin A deficiency in mice led to impaired skin and hair growth.
research Regulatory Roles of Cytokinins and Cytokinin Signaling in Response to Potassium Deficiency in Arabidopsis
This study found that reduced cytokinin levels allow plants to adapt to low potassium conditions by enhancing root hair growth, reactive oxygen species accumulation, and expression of a key potassium transporter gene.
research Keep quiet—how stress regulates hair follicle stem cells
In this study, structural and functional brain abnormalities specific to visuospatial and somatosensory processing networks were observed in patients with anorexia nervosa, highlighting a critical role for the precuneus.
research Delayed Puberty
This article reviews various causes and diagnostic approaches to delayed puberty in boys and girls and does not report any new clinical findings; it emphasizes the importance of distinguishing between different underlying conditions.
research The effects of finasteride (Proscar) on hair growth, hair cycle stage, and serum testosterone and dihydrotestosterone in adult male and female stumptail macaques (Macaca arctoides).
Finasteride increases hair growth, prolongs hair cycle, and lowers dihydrotestosterone levels.
research Inhibition of Bmp signaling affects growth and differentiation in the anagen hair follicle
Inhibiting Bmp signaling disrupts hair growth and differentiation.
research Influence of Chronic Restraint Stress on Anagen Stage in Skin of Mouse
This study found that oxidative stress from chronic restraint stress delayed the anagen phase in the hair cycle of mice, but antioxidant treatment partially reversed this effect.
research 증례 : 모발의 황 농도 감소를 보인 모발유황이영양증
This article reports a case of trichothiodystrophy in a 7-year-old girl with sulfur deficiency in her hair, characterized by sparse, slow-growing hair and distinctive tiger tail banding under microscopy.
research A hairy kinase
This abstract provides a graphic illustrating that mice lacking the Sgk3 gene exhibit thin coats and abnormal hair, suggesting a role for Sgk3 kinase in hair follicle growth, but reports no new experimental findings.
research Stimulation of root hair elongation in Arabidopsis thaliana by low phosphorus availability
This study found that Arabidopsis thaliana plants developed longer root hairs under low phosphorus conditions, suggesting auxin involvement in this adaptive response.
research Corticosterone inhibits GAS6 to govern hair follicle stem-cell quiescence
In this study, increased corticosterone from chronic stress prolonged hair follicle stem cell quiescence in mice, inhibiting regeneration, but restoring Gas6 expression overcame this inhibition.