SOURCES & STANDARDS

Where our
stem cells
come from

Not all stem cells carry the same therapeutic potential. Their origin, donor characteristics, and manufacturing process determine everything. We explain ours in full.

STEM CELL TAXONOMY

Three source categories.
One choice.

Stem cells exist across multiple biological origins, each with different properties, risks, and clinical evidence. Understanding the landscape clarifies why source selection matters.

   OMNISTEM’S SOURCE

Perinatal Birth-Associated Tissues

UC-MSC · Wharton’s Jelly · Umbilical Cord
Cells collected from umbilical cord tissue at the time of healthy, full-term births. These cells are biologically young, highly proliferative, and carry a robust paracrine signaling profile. Wharton’s Jelly MSCs from the umbilical cord are OmniStem’s exclusive source for all cell-based therapies.

Donor age   Neonatal — maximally youthful cell phenotype

Invasiveness  None — collected post-birth with full ethical consent

Immunogenicity  Low — allogeneic use without HLA matching typically tolerated

Evidence tier  Peer-reviewed, clinical trials across multiple conditions

  REFERENCE CATEGORY

Autologous

BM-MSC · ADSC · PBSC
Cells harvested from the patient’s own body — bone marrow, fat tissue, or peripheral blood. Personalized by definition, but potency declines with donor age, metabolic status, and inflammatory burden.
Donor age  Same as patient, age-dependent limitation

Invasiveness   Moderate to high (bone marrow aspiration, liposuction)

Rejection risk   None, but lower proliferative capacity in older donors

  NOT USED AT OMNISTEM

Pluripotent

ESC · iPSC

Embryonic stem cells and induced pluripotent cells can form virtually any cell type, but carry significant risks, including tumor formation (teratoma), and face major regulatory and ethical constraints internationally.

Tumor risk  Present — teratoma risk not yet clinically resolved

Ethics  Embryonic origin raises ongoing regulatory concerns
Status  Primarily investigational, restricted in most markets

Why Wharton's Jelly UC-MSCs

The umbilical cord’s gelatinous connective tissue, Wharton’s Jelly, contains one of the most therapeutically potent populations of mesenchymal stem cells currently available for clinical use.

Cross-section Umbilical Cord

Ethical Donation

Umbilical cords are donated by healthy mothers following full-term, uncomplicated births. Written informed consent is obtained prior to delivery. No embryonic material is used.

Donor Screening

All donors undergo comprehensive infectious disease testing, genetic screening, and metabolic profiling prior to cord processing. Only donors who meet full criteria proceed.

Wharton's Jelly Isolation

The gelatinous connective tissue is carefully separated from cord vasculature. MSCs are isolated under GMP-aligned conditions and characterized for surface markers (CD73, CD90, CD105 positive; CD34, CD45 negative).

Expansion & Quality Control

Cells are expanded under controlled laboratory conditions. Each batch undergoes triple certification: sterility, viability (>90%), and identity verification before release.

Cryopreservation & Administration

Final product is cryopreserved and thawed immediately prior to infusion. Full donor-to-patient traceability is maintained throughout the chain of custody.

Stem Cell Sources Compared

Not all stem cells offer the same regenerative potential. Here is how the primary sources compare across clinical and ethical criteria.

Criteria UC-MSC (Umbilical Cord) Bone Marrow (BM-MSC) Adipose (AD-MSC) Embryonic (ESC)
Source Tissue Wharton's Jelly from umbilical cord Iliac crest aspiration (hip bone) Liposuction / fat tissue Pre-implantation embryo
Donor Age Impact ✓ Neonatal — youngest cellular age ● Declines with donor age ● Declines with donor age ✓ Very young
Proliferative Capacity ✓ High ● Moderate, age-dependent ● Moderate ✓ Very high
Immunogenicity ✓ Low — well-tolerated ● Moderate ● Moderate ● High rejection risk
Anti-inflammatory Potency ✓ Superior cytokine modulation ● Established but limited ● Variable ● Not primary use
Collection Invasiveness ✓ Non-invasive — postpartum ● Surgical aspiration ● Liposuction required ● Embryo destruction
Ethical Status ✓ No ethical controversy ✓ No controversy ✓ No controversy ● Significant debate
Availability ✓ Allogeneic — readily available ● Autologous — patient-specific ● Autologous — patient-specific ● Highly restricted
EXOSOME SOURCING

The same source standard. Smaller scale.

OmniStem’s exosomes are derived exclusively from UC-MSC cultures, the same Wharton’s Jelly MSCs used in our cell-based protocols. Source consistency is non-negotiable.

  OMNISTEM ONLY

UC-MSC Derived Exosomes

Wharton’s Jelly MSC Exosomes
Nano-sized extracellular vesicles (30-150 nm) secreted by our UC-MSC cultures. Rich in regenerative growth factors, immunomodulatory microRNAs, and paracrine signaling proteins. The only exosome source administered at OmniStem.

Delivery  IV infusion, nebulization, local injections.

Cargo  miRNAs, growth factors, cytokines, proteins, lipids, and other bioactive molecules.

BBB   May cross the blood–brain barrier, supporting the neurological environment.

  NOT USED AT OMNISTEM

Other Exosome Sources

Adipose · Bone Marrow · Cosmetic
The market contains exosome products derived from adult adipose tissue, bone marrow, serum, or unverified cosmetic preparations. Quality, concentration, and biological activity vary substantially. OmniStem does not use these sources.
Concern   Donor age affects exosome cargo quality

Cosmetic  Plant-derived “exosomes” are not human EVs

Verification  Many commercial products lack peer-reviewed batch QC

No embryonic material. Ever.

OmniStem does not use embryonic stem cells, undifferentiated iPSCs, or any source that raises ethical or tumor-formation concerns.

Full chain-of-custody traceability

Every product is tracked from donor consent through batch release to patient administration under Ministry of Health oversight.

Produced in-house, GMP-aligned

No outsourcing. OmniStem Lab processes, characterizes, and releases all biologics internally, complete quality control, no intermediary supply chain.

Frequently Asked Questions

Autologous cells come from the patient's own body (bone marrow, adipose tissue), while allogeneic cells come from a donor. OmniStem uses allogeneic UC-MSCs because they offer superior proliferative capacity from neonatal tissue and low immunogenicity, meaning they are well-tolerated without donor matching. This also means no surgical harvest procedure is required from the patient.

UC-MSCs express low levels of HLA class II antigens, giving them an immunologically privileged status. This means the risk of immune rejection is very low compared to other allogeneic cell sources. All OmniStem biologics are triple-certified for sterility, viability, and identity before administration, and every treatment is performed under direct physician supervision with continuous monitoring.

While autologous cells avoid immunogenicity concerns entirely, they have limitations. The patient's own MSCs have undergone the same aging, inflammation, and environmental exposure as the rest of their body. UC-MSCs, by contrast, originate from neonatal tissue at peak regenerative capacity, offering higher proliferation rates, stronger paracrine output, and more potent anti-inflammatory modulation.

Every batch produced in OmniStem Lab undergoes triple certification: sterility testing (bacterial, fungal, mycoplasma), viability assay (>90% threshold), and immunophenotyping to confirm MSC identity (CD73+, CD90+, CD105+). All biologics are produced in-house under GMP-aligned protocols with Ministry of Health oversight. Complete chain-of-custody documentation traces every product from donor screening through clinical administration.

UC-MSCs are living cells that can proliferate and continuously release regenerative factors. Exosomes are nanoscale vesicles secreted by these cells, containing proteins, lipids, mRNA, and microRNA, that facilitate intercellular communication. OmniStem uses both: stem cells for sustained regenerative signaling and exosomes for targeted cell-free therapy. Many protocols combine both biologics for a layered therapeutic approach.

No. OmniStem does not use embryonic stem cells in any clinical protocol. All biologics are derived exclusively from umbilical cord tissue collected after healthy, full-term births with informed maternal consent. This approach eliminates the ethical concerns associated with embryonic sources while providing cells with comparable regenerative capacity.

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