April 2008 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” The vitamin D receptor helps control hair growth and may protect against certain skin tumors.
March 2008 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Local positive feedback helps shape root hair cells by stabilizing growth sites.
August 2007 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Overexpression of a specific receptor in mice skin causes skin thinning, early skin barrier formation, eye issues, and hair loss.
February 2007 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Taking 1mg of finasteride daily for hair loss can lower PSA levels by 40-50%, so to keep PSA effective as a cancer screening tool, the PSA value should be doubled during treatment.
October 2005 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Activating telomerase can boost hair follicle stem cell growth and hair production.
May 2005 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Truncated LTBP-1 disrupts TGF-beta signaling, affecting hair growth.
September 2003 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” GLABRA2 gene controls root-hair growth by regulating phospholipid signaling.
June 2003 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” GLABRA2 represses root hair formation by inhibiting a specific gene.
December 2022 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” October 2022 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” August 2022 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” 
February 2022 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Low-dose oral minoxidil is a promising, safe treatment for various hair diseases, improving hair thickness and density, but more research is needed on long-term side effects and treatment duration.
December 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” December 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” December 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Topical finasteride is promising for hair loss with minimal side effects but needs more research and approval.
September 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” July 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” June 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” May 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Clinicians need to better understand and treat Post-finasteride syndrome.
June 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” May 2019 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” May 2019 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” 
January 2017 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” 60% of women who didn't respond to 5% minoxidil for hair loss showed significant improvement with a 15% minoxidil solution.
September 2016 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Once-daily 5% minoxidil foam increases hair regrowth and density in women with hair loss, but not as effectively as twice-daily 2% minoxidil solution, though it's safer and more convenient.
May 2016 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” 
February 2016 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” A hair test can accurately predict if a person with hair loss will respond to minoxidil treatment.
January 2016 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” A substance called prostaglandin D2 is found more in bald scalps and it stops hair from growing. Blocking its receptor could potentially treat hair loss.
December 2015 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Finasteride, a hair loss treatment, may cause long-term sexual dysfunction and depression.
April 2015 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” 
April 2015 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” The safety of the hair loss drug finasteride is unclear due to inadequate reporting in clinical trials.