AGS-TX

2-billion-year-old

technology, unleashed.

AGS THERAPEUTICS

We engineer the billion-years-old natural machinery of microalgae to develop therapeutics delivered by microalgae extracellular vesicles (mEVs).

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AGS-TX

Technology Platform

Our highly versatile, proprietary technology platform can be applied to a diversity of targets and purposes. As part of our initial focus on anti-infectives, we develop microalgae-induced gene silencing therapeutics, delivered by microalgae extracellular vesicles, aimed at killing or blocking the replication of human pathogens.

MIGs Platform

Microalgae Genetic Engineering

Our proprietary platform enables the generation of stable producer cell lines from genetically engineered microalgae, for therapeutics applications. The microalgae are then used to express custom, targeted RNAi (siRNA or miRNA) which are directly embedded, by the same microalgae, into their own extracellular vesicles.

RNAi Biotherapeutics

Antimicrobial Precision Killing

The therapeutic agents (RNAi) produced by our initial set of microalgae cell lines are designed to be pathogen-killers independent of their antibiotic resistance (bacteria) and their immunogenicity or escape mutability (viruses). Welcome the next generation of antibacterial and antiviral biotherapeutics.

RNAi targets

Gene Silencing Shotgun

We take advantage of the versatility of RNAi, used to down-regulate the expression of target genes in specific hand-picked gene sequences, and aim at any and all regions, both structural and functional, where essential, pathogenic, or resistance genes are present.
All the action happens simultaneously, like a shotgun.

MEVs

Natures’ own Delivery System

True to EVs’ natural role as primary communication channel between cells, we engineered our microalgae-based EVs (MEVs) to serve as Drug Delivery System (DDS), to carry, protect, and deliver their cargo right into human or bacterial cells. By design, MEVs can be either generic (targeting a variety of tissues and allowing for multiple administration routes) or specific.

Safe system

The Ideal Biological System

Microalgae are free from human pathogens (e.g. viruses, mycoplasma), and their MEVs are non-toxic as well as non-immunogenic for humans. Unlike most of the current pharmaceutical industry, which uses animal cells or synthetic biology for the manufacturing of proteins, viral vectors, and EVs among others, our technology offers a safer alternative.

Simple process

The New Gold Standard

Requiring only light, water, and salts, microalgae-based biologics are produced and purified using inherently clean and simple processes, with low-to-no media supplements, that can easily be scaled-up in compliance with cGMP regulations. Equipped with cutting-edge Photo-Bioreactors (PBRs) and industry-standard Downstream Processing (DSP) tools, we achieve a high-yield, low-cost overall process.

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Science and Technology

AGS Tx

Extracellular Vesicles from Microalgae (MEVs) as Delivery Systems for Human Therapeutics
TIMES
Awarded template of the year 2021
GOOD
COMPANY
Best rated Webflow template
App Store
Customer Reviews
STARTUP
REPORT
Easy to use and to customize
QUICK
REPORT
Clean and minimalist design
Unmet needs to be addressed by DDS

The ideal DDS must be able to deliver therapeutic molecules specifically to the site of treatment, avoid premature degradation or inactivation of the therapeutic agent by the immune system or by enzymes, and reliably release the molecules transported.

The treatment of a large number of human diseases remain elusive due, among other, to our inability to deliver therapeutic doses of drugs to the right target place in the body, without affecting other organs or tissues. The lack of performing drug delivery systems (DDS) is a significant bottleneck, and a major unmet need for many diseases, for some of which the therapeutic agent even exists but cannot be properly delivered.

The principle of vectorization generally consists of “encapsulating” the therapeutic molecule within a vector to protect it, transport it, and deliver it more efficiently to the body's target site.

Major technical and unresolved bottlenecks directly related to DDS are: (1) routes of administration, (2) delivery vehicles (or vectors), (3) type of therapeutic molecule, (4) mode of loading, (5) targeting strategies.
Major challenges are: (1) the passage of the blood-brain barrier (BBB), (2) the lack of oral availability, (3) the profile of the vectors (stability, non-toxicity, non-immunogenicity) and (4) the manufacturing capacity and scalability.

Microalgal Extracellular Vesicles can be loaded with relevant biological cargos (RNAs/DNAs, and other). MEVs have shown have striking properties in terms of biodistribution (brain penetration by the nose (thus overcoming the BBB), and oral delivery), and they show reduced clearance rates compared to other DDS including mammalian EVs. Finally, MEV manufacturing is easily scalable.

Our Pipeline

The potential of MEV technology is massive and the universe of possibilities for treating of preventing disease is virtually unlimited.

Our Pipeline

Loaded MEVs as Therapeutic products

The potential of MEVs technology is massive and the universe of possibilities for treating or preventing diseases is virtually unlimited.

AGS’ MEVs offer a package of remarkable features: 

.
A striking capacity to pass through stringent natural barriers, such as the digestive tract, or the olfactory neurons.
.
A high versatility to accommodate a diversity of payloads (siRNA, mRNA, oligonucleotides, plasmids, peptides, proteins, small molecules).
.
The ability to be exo-loaded, and a high versatility to accomodate a diversity of payloads (siRNA, mRNA, oligonucleotides, plasmids, peptides, proteins, small molecules).
.
The ability to be endo-loaded with selected payloads, thus opening the way to cell lines as stable producers of endo-loaded MEVs
.
A natural biodistribution to organs and tissues that are highly relevant to treating or preventing disease.
.
The capacity to convey and deliver payloads (siRNA, mRNA, receptor-binding peptides…) to the right cellular compartments where they can elicit complex biological activity.

The potential of MEVs technology can be described in three dimensions: payload, target organs, and uses.

(1) Payload: MEVs can be loaded with a diversity of biologically active molecules.

(11) Target tissues and organs: MEVs biodistribution is determined by the route of administration.

(111) Uses: Depending on the payload and on the targeted tissue, MEVs can be envisaged for vaccination and for therapy.

miRNAs
siRNAs
mRNAs
Peptides
Proteins - Protein complexes
Oligonucleids (ASO)
Small molecules
Plasmids
Infectious diseases
Neurodegenerative disorders
Genetic disorders
Metabolism disorders
Dermatologic disorders
Cancer
Brain and Nervous system
Internal organs
(lungs, spleen, liver,..)
Digestive tract
Mucosal epithelia
(eyes, naso-buccal, urogenital,..)
Skin
Payload
Medical indications
Target organs / cells

AGS is currently building its initial internal pipeline. The initial internal pipeline will be focused on four major driving principles:

(1)
Making a demonstration of the potential of AGS’ technology in various fronts,
(2)
Advancing AGS’ technology TRL towards the regulatory preclinical stage,
(3)
Stressing the competitive edge and differentiation of AGS’ MEV compared to other EVs or to LNPs.
(4)
Capitalizing on the capacity of MEV to target specific organs or tissues based on the administration route used.

Delivery Routes

Delivery routes

MIGs Platform

Microalgae Genetic Engineering

Our proprietary platform enables the generation of stable producer cell lines from genetically engineered microalgae, for therapeutics applications. The microalgae are then used to express custom, targeted RNAi (siRNA or miRNA) which are directly embedded, by the same microalgae, into their own extracellular vesicles.

RNAi Biotherapeutics

Antimicrobial Precision Killing

The therapeutic agents (RNAi) produced by our initial set of microalgae cell lines are designed to be pathogen-killers independent of their antibiotic resistance (bacteria) and their immunogenicity or escape mutability (viruses). Welcome the next generation of antibacterial and antiviral biotherapeutics.

RNAi targets

Gene Silencing Shotgun

We take advantage of the versatility of RNAi, used to down-regulate the expression of target genes in specific hand-picked gene sequences, and aim at any and all regions, both structural and functional, where essential, pathogenic, or resistance genes are present.
All the action happens simultaneously, like a shotgun.

MEVs

Natures’ own Delivery System

True to EVs’ natural role as primary communication channel between cells, we engineered our microalgae-based EVs (MEVs) to serve as Drug Delivery System (DDS), to carry, protect, and deliver their cargo right into human or bacterial cells. By design, MEVs can be either generic (targeting a variety of tissues and allowing for multiple administration routes) or specific.

Safe system

The Ideal Biological System

Microalgae are free from human pathogens (e.g. viruses, mycoplasma), and their MEVs are non-toxic as well as non-immunogenic for humans. Unlike most of the current pharmaceutical industry, which uses animal cells or synthetic biology for the manufacturing of proteins, viral vectors, and EVs among others, our technology offers a safer alternative.

Simple process

The New Gold Standard

Requiring only light, water, and salts, microalgae-based biologics are produced and purified using inherently clean and simple processes, with low-to-no media supplements, that can easily be scaled-up in compliance with cGMP regulations. Equipped with cutting-edge Photo-Bioreactors (PBRs) and industry-standard Downstream Processing (DSP) tools, we achieve a high-yield, low-cost overall process.

Unique features of MEVs compared to LNPs or other extracellular vesicles (EVs) are:

(1)
Orally administered, MEVs deliver their payload to the intestinal epithelium, opening the way to the treatment of infectious, inflammatory, or chronic bowel diseases,
(2)
Orally administered, they also reach the GALT (gut-associated lymphoid tissue) and the spleen, making the MEVs suitable for immunomodulatory approaches and for vaccines,
(3)
By intranasal administration, MEVs bypass the blood-brain barrier and reach specific regions of the brain, making them amenable for treatments of depression, PTSD, as well as degenerative, neurological, and cognitive disorders.

Besides the above, and as many other LNPs and EVs, MEVs can also perform less unique tasks:

(4)
Delivered to the respiratory tract, MEVs reach the lungs, where they can be envisaged for treatments of infectious, inflammatory, and genetic disorders,
(5)
Intravenously, MEVs reach the liver, the spleen, and other organs,
(6)
When applied topically, MEVs deliver their payload to surrounding local tissues.

Targetted tissues and organs

One set of toxicity responses for a same delivery system and administration route.

Explore our Delivery routes Program
Bronchial Mucosa

Bronchial Mucosa

Bronchial Mucosa, bronchial Epithelium Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

Respiratory epithelium

Respiratory epithelium

Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

CNS

CNS

Brain and Nervous system 6 CNS (Brain) Neuron (synapse) Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

CNS

CNS

Smell receptor to Brain and Nervous system CNS (Brain) Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

Liver

Liver

Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

Spleen

Spleen

Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

Duodenum

Duodenum

Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

Digestive tract

Digestive tract

Microvillus of the small intestine Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

Skin

Skin

Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

Vaginal mucosa

Vaginal mucosa

Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.

Urogenital

Urogenital

Topical - Urinary bladder mucosa - Mucosal epithelia (urogenital mucosa) Non sint porro nam sunt assumenda expedita autem. Et autem odio et dolores dignissimos quo harum voluptatibus aut numquam unde! Non molestiae asperiores ut fugit porro vel enim dolores et quia architecto in facere odit! Est cumque atque ut ullam facilis non placeat odio id aliquid unde sed ullam dolorem cum sunt deserunt qui expedita porro.