234 citations,
November 2009 in “American journal of human genetics” Common variants in the Trichohyalin gene are linked to straight hair in Europeans.
170 citations,
May 1979 in “The journal of pediatrics/The Journal of pediatrics” Two sisters with rickets and hair loss had a genetic issue with vitamin D processing, and only improved when given phosphorus supplements.
151 citations,
May 2021 in “Frontiers in Medicine” Many patients experience long-lasting symptoms like fatigue and pain after COVID-19, regardless of initial disease severity.
110 citations,
November 1984 in “The American Journal of Medicine” A genetic defect in vitamin D receptors causes severe rickets and hair loss in children, but some heal as they age.
83 citations,
December 2012 in “International journal of endocrinology and metabolism/International journal of endocrinology and metabolism.” Oral contraceptives provide various health benefits beyond birth control, including managing menstrual issues, skin conditions, pain, and reducing the risk of certain cancers.
82 citations,
July 2012 in “Brain pathology” High LGR5 levels in glioblastoma indicate poor prognosis and are essential for cancer stem cell survival.
81 citations,
January 2000 in “American journal of clinical dermatology” Various treatments can improve post-acne scars, but results vary.
57 citations,
April 2009 in “Differentiation” SDF-1/CXCL12 and its receptor CXCR4 are crucial for melanocyte movement in mouse hair follicles.
55 citations,
May 2019 in “Journal of Endocrinology” Androgens are important for female fertility and could help in IVF treatment, but also play a role in causing PCOS.
53 citations,
August 2014 in “Cochrane library” Methotrexate is not proven effective for inducing remission in ulcerative colitis.
51 citations,
August 2015 in “Cochrane library” Methotrexate is not proven to maintain remission in ulcerative colitis.
51 citations,
January 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” Scientists discovered a unique hair protein, KAP24.1, with a special structure, found only in the upper part of hair cuticles.
42 citations,
January 2005 in “Applied spectroscopy” Hair from breast cancer patients shows changes in structure and composition, and a test using these changes detected cancer but also falsely identified some healthy samples as cancerous.
40 citations,
September 2019 in “World journal of clinical cases” An elderly man's hair grew back after a treatment that transferred healthy gut bacteria.
39 citations,
February 1990 in “The journal of cell biology/The Journal of cell biology” Trichohyalin, a hair follicle protein, has a part with repeating patterns of 23 amino acids.
35 citations,
March 2010 in “BMC veterinary research” Goats with BSE or scrapie show varying symptoms, and using only clinical signs may not detect all scrapie cases.
34 citations,
June 2015 in “Journal of cardiovascular pharmacology and therapeutics” Direct vasodilators and sympatholytic agents are still useful for certain conditions despite being less common due to side effects and newer drugs.
33 citations,
December 2015 in “International Journal of Molecular Sciences” Melanocyte stem cells are crucial for skin pigmentation and have potential in disease modeling and regenerative medicine.
28 citations,
December 2005 in “Oncogene” 22 citations,
May 2019 in “Animals” High hair cortisol levels indicate stress in cows due to poor shelter conditions and health issues.
22 citations,
November 2018 in “Anti-Inflammatory & Anti-Allergy Agents in Medicinal Chemistry” Most patients with Systemic Lupus Erythematosus experience fatigue, skin issues, and joint pain.
22 citations,
July 2016 in “Cellular and Molecular Life Sciences” Genetic changes in mice help understand skin and hair disorders, aiding treatment development for acne and hair loss.
21 citations,
January 2021 in “Frontiers in Pharmacology” Thiopurines help treat IBD but require genetic testing to avoid side effects.
21 citations,
December 2019 in “PloS one” The rat model showed early perimenopause with regular cycles and low hormones, and late perimenopause with irregular cycles and higher hormone levels.
19 citations,
January 2015 in “Indian Journal of Dermatology” Skin changes in women with PCOS are mainly due to hormonal imbalances.
18 citations,
October 2020 in “Radiation Research” Some drugs may help treat both COVID-19 and radiation injury.
18 citations,
January 1978 in “Advances in experimental medicine and biology” Hair cystine levels may indicate protein malnutrition, but more research is needed.
16 citations,
January 2021 in “Frontiers in veterinary science” Pigs in farrowing crates and loose-housing systems showed no difference in chronic stress levels as measured by hair cortisol.
16 citations,
January 2010 in “Springer eBooks” 14 citations,
January 2020 in “Women's health reports” Iron deficiency in menstruating women causes many health issues beyond anemia and needs early detection and treatment.