52 citations
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April 2002 in “Brain Research” Lower allopregnanolone levels increase stress-related dopamine release in the brain.
82 citations
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July 2012 in “Brain pathology” High LGR5 levels in glioblastoma indicate poor prognosis and are essential for cancer stem cell survival.
30 citations
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September 2016 in “Aging Cell” Low selenium levels can extend lifespan but worsen health issues.
21 citations
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January 2020 in “Brazilian Journal of Medical and Biological Research” H19 may help cause PCOS by affecting CTGF levels, suggesting a new treatment target.
13 citations
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September 2017 in “International Journal of Cosmetic Science” Thioglycerol treatment at pH 9.0 with ammonia causes less hair damage and better waving than thioglycolic acid.
9 citations
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April 2022 in “Cell Communication and Signaling” High S100A4 levels worsen glioblastoma by promoting blood vessel growth.
8 citations
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November 2019 in “Clinical Science” High DHA levels delay wound healing and worsen skin repair quality.
5 citations
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January 2012 in “PubMed” A new method accurately measures finasteride levels in human plasma.
3 citations
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January 2021 in “Andrology” Low androgen levels reduce nitric oxide production in rat penile cells.
April 2025 in “Journal of Investigative Dermatology” High LH levels cause hair loss by damaging and aging hair follicles.
January 2025 in “Biomedicines” High testosterone levels can harm fertility by disrupting the LIF signaling pathway in the uterus.
100 citations
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April 2007 in “Neuroscience” Reducing neurosteroid levels worsens brain injury in fetal sheep.
107 citations
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April 2014 in “The Plant cell” The CAP1 gene helps control ammonium levels and is necessary for the proper growth of root hairs in Arabidopsis.
52 citations
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May 1997 in “Journal of Biological Chemistry” High ornithine decarboxylase levels may lead to hair loss and cancer by increasing CK2 activity in the nucleus.
48 citations
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January 2011 in “Neuropharmacology” Isolation stress in rats reduces brain enzyme levels, affecting dopamine function.
37 citations
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February 2023 in “Gut Microbes” Gut bacteria can lower androgen levels in male mice.
32 citations
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January 2017 in “Physiology & Behavior” New hair growth corticosterone levels are higher in diabetic mice, indicating long-term stress.
22 citations
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May 2019 in “Animals” High hair cortisol levels indicate stress in cows due to poor shelter conditions and health issues.
20 citations
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December 2010 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Decreased CD200 in hair follicles may cause immune issues in some alopecia areata cases.
9 citations
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April 2018 in “Biology of reproduction” Diet changes hormone levels in pregnant ewes by affecting metabolism, not placental synthesis.
6 citations
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November 2021 in “Oncology Research and Treatment” Low Vitamin D receptor levels in breast cancer are linked to worse outcomes and more bone metastases, and could be a marker for prognosis.
1 citations
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January 2011 in “Brunel University Research Archive (BURA) (Brunel University London)” Dutasteride likely doesn't harm wild fish due to low environmental levels, but more research is needed on bioaccumulation.
December 2024 in “Problems of Biological Medical and Pharmaceutical Chemistry” Students from the Middle East and Moscow have different hair element levels due to their environments.
December 2023 in “Frontiers in Medicine” Hair samples can reliably monitor tacrolimus levels in kidney transplant patients.
July 2025 in “New Phytologist” MLO proteins help regulate calcium and ROS levels, promoting root hair growth in Arabidopsis.
Finasteride treats hair loss and prostate issues by lowering certain hormone levels.
20 citations
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November 2019 in “International Journal of Environmental Research and Public Health” Breathing in high levels of certain air pollutants significantly increases women's risk of developing Polycystic Ovary Syndrome.
19 citations
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July 2005 in “Steroids” Testosterone increases 3α-androstanediol levels, which can be blocked by finasteride.
14 citations
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March 2017 in “Brain research” Progesterone and its byproducts control a specific receptor in the brain independently of progesterone receptors, affecting conditions related to the menstrual cycle.
1 citations
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December 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Keeping β-catenin levels high in mammary cells disrupts their development and branching.