Identification and Adoption of Novel Biomarkers and Endpoints for Healthy Longevity Initiatives

madman

Super Moderator


A major focus among those working in aging research and the preemption of chronic diseases is the identification of biomarkers.

The field is intensively searching for biomarkers, surrogate markers, and registrable endpoints that can lead to the approval of therapeutic interventions without having to conduct impractically long, excessively large clinical trials.

Join this discussion of tractable efforts underway or under consideration by a roundtable of thought leaders.



Screenshot (19131).png
 
One of the problems with this approach (which they accidentally demonstrate by calling Vitamin D a "failed" surrogate) is that very few anti-aging interventions are likely to be very effective as stand-alone therapies. The body is incredibly complex with numerous redundancies, overlaps and feedback loops, so if something doesn't appear to "work" as a stand-alone therapy that does not necessarily mean it is not still valuable or necessary. For example, Vitamin D needs Vitamin A and other co-factors like magnesium to work well as a supplement, and that ignores that getting it from the sun in sufficient doses is also likely advantageous, while sun exposure does lots of other good things as well. For the foreseeable future we are just going to have to do everything that seems like it might work and probably won't hurt.
 

hCG Mixing Calculator

HCG Mixing Protocol Calculator

TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

Beyond Testosterone Podcast

Online statistics

Members online
1
Guests online
156
Total visitors
157

Latest posts

Back
Top