April 2012 in “The Journal of Urology” This study found that one year of finasteride treatment significantly reduced PSA levels and prostate volume in men with elevated PSA and negative prior biopsy, potentially aiding prostate cancer diagnosis.
November 1997 in “Postgraduate Medicine” Robert T. Leonard Jr. disagrees with Max Rubin's negative views on hair loss treatment, advocating for hormonal tests in women and supporting the use of medications and surgery for androgenetic alopecia.
April 2022 in “Journal of the Medical Sciences” This study found a significant relationship between the severity of androgenetic alopecia in men and a negative impact on their quality of life.
1647 citations
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June 2014 in “BMJ” This article argues that while evidence-based medicine has provided many benefits, it has also led to negative unintended consequences, and proposes a renewed focus on integrating context and professional expertise to improve patient treatment.
252 citations
,
April 2009 in “Seminars in Cell & Developmental Biology” This review discusses the complex role of the immune system in tissue repair and regeneration, highlighting its positive and negative influences but reports no new clinical findings.
103 citations
,
July 2001 in “Proceedings of the National Academy of Sciences” This study found that conditional expression of TGFβ1 in mice affects epidermal and hair follicle growth, with chronic expression causing severe alopecia and a negative feedback loop involving Smad7.
46 citations
,
August 2022 in “Animals” This study identified key genes and miRNAs involved in feather morphogenesis in Zhedong White geese, highlighting a negative correlation between FOXO3 and miR-144-y.
39 citations
,
May 2010 in “Stem Cells” This study reported that disrupting ephrin-Eph interactions in adult mouse skin doubled cell proliferation in the hair follicle and epidermis, suggesting ephrins as negative regulators of proliferation.
39 citations
,
April 2007 in “Therapeutic Drug Monitoring” This study found that finasteride significantly alters urinary steroid profiles, complicating the detection of steroid abuse in doping-control analysis by potentially causing false-negative results.
37 citations
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August 2011 in “Journal of Bone and Mineral Research” This study reported a case of hereditary vitamin D–resistant rickets caused by a single heterozygous missense mutation in the VDR gene, showing dominant-negative effects and reduced response to 1,25-dihydroxyvitamin D3.
28 citations
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November 2013 in “The FASEB journal” In this study, a low-methionine diet significantly improved the health and physical traits of cystathionine β-synthase-deficient mice, contrasting with negative effects on mice with partial deficiency.
23 citations
,
December 2013 in “Molecular cancer therapeutics” This study found that AR-positive breast cancer cell lines are more sensitive to the dual PI3K/mTOR inhibitor NVP-BEZ235 compared to AR-negative cells.
22 citations
,
November 2020 in “International Journal of Environmental Research and Public Health” This study found that hidradenitis suppurativa significantly impacts patients' sexuality, with many experiencing fear of rejection, perceived unattractiveness, and negative effects on relationships and sexual activity.
20 citations
,
January 2019 in “International journal of trichology” This study found that patients with alopecia areata had significantly lower Vitamin D levels compared to controls, with a negative correlation between Vitamin D levels and disease severity.
20 citations
,
June 2017 in “Hormone Molecular Biology and Clinical Investigation” This study found that long-term dutasteride therapy in men with benign prostatic hyperplasia worsened erectile dysfunction, reduced testosterone levels, and increased blood glucose and lipid profile, indicating negative metabolic impacts.
17 citations
,
August 2018 in “BMC Genomics” The researchers found that HOXC13 regulates different keratin proteins in a mixed manner, with certain SNPs impeding this regulation, while also demonstrating negative-feedback by HOXC13 and positive regulation by LEF1 and melatonin on the HOXC13 promoter.
17 citations
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December 1951 in “Experimental biology and medicine” In this study of immature male albino rats on a vitamin B12-deficient diet, vitamin B12 supplementation improved body, hair, and thymus growth more effectively than aureomycin when countering the negative effects of cortisone.
16 citations
,
December 2007 in “Expert Review of Pharmacoeconomics & Outcomes Research” This review discusses the impact of polycystic ovary syndrome on health-related quality of life, highlighting its negative effects which may be influenced by cultural perceptions, obesity, infertility, and menstrual issues.
14 citations
,
January 2021 in “Cureus” This study suggests that the AndroCoV clinical scoring system may be a more sensitive and cost-effective tool for diagnosing COVID-19 compared to RT-PCR-SARS-CoV-2 tests, potentially reducing diagnostic delays and false negatives.
13 citations
,
March 2020 in “Genes” This study found that FGF5-/- rabbits exhibited a significant long hair phenotype by prolonging the anagen phase, suggesting FGF5 acts as a negative regulator of hair growth.
13 citations
,
August 2017 in “Journal of Cellular Physiology” In this study, researchers found that in mouse models of alopecia areata, the expression of immune-regulating molecules PD-L1 and PD-L2 in dermal fibroblasts is increased by activated T cells, potentially indicating a lack of negative immune control in affected skin.
13 citations
,
March 1990 in “JAMA” This study found that in a small cohort of patients with infections, tumor necrosis factor levels varied, challenging the interpretation that these levels are transient in gram-negative sepsis.
12 citations
,
September 2021 in “Stem Cell Reviews and Reports” This study suggests that StemMACS MSC Expansion Media is more suitable than PowerStem MSC1 media for expanding therapeutic adipose-derived mesenchymal stem cells, with less expression of negative markers and better chromosomal stability.
9 citations
,
July 1993 in “Archives of dermatology” This report describes ten cases of pityriasis amiantacea to raise awareness of this uncommon scalp condition, highlighting its negative test findings and its uncertain association with other skin diseases.
6 citations
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August 2024 in “Advanced Science” This study presents a Cu-catalyzed atroposelective method achieving high stereoselectivity for synthesizing chiral biaryl N-oxides, with product 3e showing promising therapeutic efficacy against triple-negative breast cancer in cell lines MDA-MB-231 and MDA-MB-468.
6 citations
,
May 2024 in “PLoS ONE” In this study, content analysis of German YouTube videos revealed that women frequently experience both positive and negative symptoms related to oral contraceptive use and discontinuation, with bodily sensations often influencing their decisions to start or stop the pill.
5 citations
,
January 2018 in “Research Journal of Pharmacy and Technology” In this rat study, finasteride treatment significantly reduced body, testis, epididymis, and prostate weights and affected testicular histology, indicating potential negative impacts on testicular function.
5 citations
,
October 2013 in “Endocrine” This case report describes three instances where occult ovarian Leydig cell tumors were suspected based on severe hyperandrogenism symptoms, despite negative imaging findings, highlighting that elevated testosterone levels are a crucial diagnostic marker.
5 citations
,
August 2002 in “Veterinary Dermatology” In this study, a combination of terbinafine and mitotane was used to treat a dog with pituitary-dependent hyperadrenocorticism and dermatophytosis, showing regrowth of hair and negative fungal cultures without detectable adverse effects.
4 citations
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November 2022 in “Frontiers in Medicine” This study found that people with alopecia areata have a higher likelihood of experiencing anxiety and depression, and a moderate negative impact on their quality of life compared to healthy individuals.