Senotherapeutics / Institute for Human Optimization
Targeting Cellular Senescence
A physician-guided approach to one of the biological hallmarks of aging.
As we age, damaged and dysfunctional cells can accumulate rather than being cleared normally. These senescent cells may release inflammatory and signaling molecules that affect surrounding tissues, a phenomenon increasingly studied in aging, metabolic disease, musculoskeletal health, and other age-related conditions.
At the Institute for Human Optimization, senotherapeutic strategies are considered selectively within a broader longevity medicine program, not as a universal anti-aging treatment.
Senescence is a state in which a cell stops dividing in response to stress or damage but remains active, sending signals to the tissue around it.
Step 01
Healthy cell
Divides and functions normally within its tissue.
Step 02
Stress or damage
DNA damage, oxidative stress, or other cellular insults.
Step 03
Senescent cell
Stops dividing but is not cleared normally, so it can accumulate.
Step 04
SASP
Releases inflammatory and signaling molecules.
Step 05
Tissue effects
A persistent signaling environment that may affect surrounding tissue.
An important nuance
Cellular senescence is not inherently harmful. It plays important roles in processes including wound healing and tumor suppression. The concern is the age-related accumulation of senescent cells and their persistent signaling environment.
Useful roles
Wound healing and tumor suppression.
The concern
Accumulation with age and a persistent inflammatory signaling environment.
Senolytics vs. Senomorphics
Two Different Strategies
Senolytics
Target Senescent Cells
Senolytic compounds are being investigated for their ability to selectively promote the clearance of certain senescent cells.
Because senescent cells take time to accumulate again, investigational approaches generally use intermittent exposure rather than continuous treatment.
ClearanceIntermittent exposure
Senomorphics
Modify Senescent-Cell Signaling
Senomorphic strategies take a different approach. Rather than eliminating senescent cells, they attempt to modify pathways involved in the inflammatory secretions associated with cellular senescence, including the senescence-associated secretory phenotype (SASP).
SignalingSASP modulation
VS
Both strategies remain areas of active research. Neither is a proven treatment for aging.
Why Cellular Senescence Matters
One of the Hallmarks of Aging
Cellular senescence is recognized as one of the biological hallmarks of aging. Researchers are studying how senescent-cell biology relates to several areas of health.
Research area
Metabolic Health
Insulin sensitivity and fat-tissue biology.
Research area
Musculoskeletal Aging
Bone, joint, and muscle tissue.
Research area
Immune Aging
Immune function and chronic, low-grade inflammation.
Research area
Vascular Biology
Blood vessel function and vascular aging.
Research area
Frailty & Physical Function
Strength, mobility, and resilience with age.
Research area
Neurodegenerative Biology
Research into brain aging.
Research area
Metabolic Health
Insulin sensitivity and fat-tissue biology.
Research area
Musculoskeletal Aging
Bone, joint, and muscle tissue.
Research area
Immune Aging
Immune function and chronic, low-grade inflammation.
Research area
Vascular Biology
Blood vessel function and vascular aging.
Research area
Frailty & Physical Function
Strength, mobility, and resilience with age.
Research area
Neurodegenerative Biology
Research into brain aging.
These associations do not mean that senolytic therapy has been proven to prevent or treat these conditions.
Senescent cells serve biological functions, and current research does not support indiscriminate senolytic treatment for every healthy adult.
At the Institute, the question isn’t simply
“How old are you?”
It’s
“Is there evidence that targeting cellular senescence makes biological and clinical sense for you?”
What we consider
The focus is on patients whose evaluation suggests a higher senescent-cell burden, rather than treating everyone.
Inflammatory markers
Metabolic health
Physical function
Body composition
Bone health
Medical history
Medication interactions
Research-oriented aging & senescence markers
Our Senotherapeutic Process
Four Stages, One Question at a Time
Each stage has to justify the next. Many patients complete the evaluation and never proceed to treatment, and that is a valid outcome.
01Stage 01
Biological Evaluation
We begin by understanding your biology, health history, and goals before any intervention is considered.
Medical history
Medication review
Metabolic health
Inflammatory biomarkers
Body composition
Physical function
Relevant aging biomarkers
Evaluation may include laboratory testing such as a CBC and CMP, metabolic and inflammatory markers, functional measurements, DEXA, and, where appropriate, research-grade aging or senescence markers.
02Stage 02
Determine Biological Suitability
Not every patient proceeds.
The physician evaluates potential benefit, contraindications, medication interactions, and whether there is sufficient rationale for intervention.
Potential benefit
Contraindications
Medication interactions
Sufficient rationale
03Stage 03
Personalized Senotherapeutic Strategy
Depending on your biology and medical history, the physician may consider different investigational approaches.
Senolytic · investigational
Dasatinib + Quercetin
An investigational senolytic combination with some of the most developed human translational evidence for senescent-cell targeting.
Senolytic · investigational
Fisetin
A naturally occurring flavonoid under investigation as a senolytic, with an emerging but currently limited human evidence base.
mTOR modulation · research
Rapamycin / Sirolimus
An mTOR-modulating medication being studied in aging biology that may influence pathways associated with cellular senescence and the SASP.
None of these agents is FDA approved to treat aging. Agent selection, dosing, and scheduling are individualized by your physician.
04Stage 04
Measure. Reassess. Decide.
If we intervene in biology, we measure biology.
Treatment isn’t simply prescribed and forgotten. Patients undergo appropriate safety monitoring after any new agent is introduced, followed by longitudinal reassessment against their own baseline. Together, you and your physician decide whether to continue, adjust, or stop.
hs-CRP
IL-6
Fasting insulin
HbA1c
Lipids
Body composition
DEXA
Grip strength
Gait speed
Functional capacity
Biological-age measures
Outcomes are interpreted longitudinally and in clinical context, not as isolated numbers.
The Evidence
From Cellular Biology
to Human Translation
Senotherapeutics represent an emerging area of geroscience
focused on the biology of cellular senescence. Early human
studies have demonstrated measurable biological activity,
while ongoing clinical research continues to evaluate how
these changes may translate into improvements in health,
function, and healthy aging.
An evolving field moving from biological
discovery toward clinical translation.
Biological Activity
01
Senescent Cell Targeting
Human studies of certain investigational senolytic
approaches have demonstrated measurable changes in
markers associated with cellular senescence and the
senescence-associated secretory phenotype.
Human Translation
02
Functional & Clinical Outcomes
Early clinical studies have reported signals across
select functional and biological outcomes. Results vary
by population and endpoint, reinforcing the importance
of thoughtful patient selection and continued research.
Active Research
03
Healthspan & Longevity
Whether targeting cellular senescence can meaningfully
influence long-term healthspan or lifespan in humans
remains an important area of investigation. Long-term
clinical outcomes have not yet been established.
The IFHO Approach
Follow the evidence as it evolves, select patients
thoughtfully, measure outcomes, and adjust accordingly.
Senotherapeutic strategies remain investigational for
longevity and healthy aging. Evidence summaries reflect
the current state of research and are reviewed as new
clinical data emerge.
Safety & Medical Oversight
These Are Biologically Active Interventions.
Some senotherapeutic approaches involve prescription medications with meaningful pharmacology, drug interactions, and potential adverse effects.
Considerations may include
Hematologic
Cardiovascular
Metabolic
Infectious
Wound healing
Drug interactions
Appropriate evaluation may include
Laboratory testing
Medication reconciliation
Cardiovascular screening
Ongoing monitoring
Do not attempt senolytic protocols obtained online without appropriate medical supervision.
Where This Fits
Senolytics Are One Tool. Not the Strategy.
01
Biological Audit™
Understand your baseline.
02
Precision Longevity Plan
Set priorities from your data.
03
Targeted Intervention
Senotherapeutics may be one option here.
04
Longitudinal Measurement
Track change over time.
Senotherapeutics may represent one component of a broader strategy addressing: