GABAergic

Encoded Therapeutics Announces US IND Clearance and Australian CTA Approval for Dravet Syndrome Gene Therapy Candidate ETX101

Retrieved on: 
Tuesday, February 6, 2024

Encoded Therapeutics Inc., a biotechnology company focused on developing genetic medicines for severe central nervous system (CNS) disorders, today outlined the global development strategy for its lead gene therapy candidate, ETX101, for the treatment of SCN1A+ Dravet syndrome.

Key Points: 
  • Encoded Therapeutics Inc., a biotechnology company focused on developing genetic medicines for severe central nervous system (CNS) disorders, today outlined the global development strategy for its lead gene therapy candidate, ETX101, for the treatment of SCN1A+ Dravet syndrome.
  • Dravet syndrome is primarily caused by loss-of-function variants in the SCN1A gene, accounting for over 85% of cases.
  • ETX101 is an AAV9-mediated candidate gene regulation therapy designed to selectively upregulate expression of the SCN1A gene in GABAergic inhibitory interneurons and potentially address the underlying cause of the disease.
  • Encoded has received clearance for its Investigational New Drug (IND) application from the US Food and Drug Administration and approval under the Clinical Trial Approval (CTA) scheme from the Australia Therapeutic Goods Administration to initiate clinical trials of its gene therapy candidate, ETX101.

Scientists at King's College London and bit.bio Collaborate to Develop Multi-Cell Models of the Human Brain With Optimised Open-Source Protocols for Use by Any Researcher

Retrieved on: 
Friday, November 24, 2023

The cells have been precision reprogrammed from induced pluripotent stem cells (iPSCs) using bit.bio’s opti-ox™️ technology , meaning they are consistent at scale.

Key Points: 
  • The cells have been precision reprogrammed from induced pluripotent stem cells (iPSCs) using bit.bio’s opti-ox™️ technology , meaning they are consistent at scale.
  • The human brain is made up of numerous different cell and sub-cell types.
  • Subtle defects in one cell type can unbalance this highly-connected system and give rise to neuronal and psychiatric disorders.
  • Multi-cell models are therefore essential to reveal some of the more complex aspects of a disease that cannot be studied in mono-culture systems.

Neurona Therapeutics Announces Publication in Cell Stem Cell Reporting the Development of Investigational Novel Regenerative Cell Therapy Strategy for Drug-resistant Focal Epilepsy

Retrieved on: 
Thursday, October 5, 2023

SAN FRANCISCO, Oct. 05, 2023 (GLOBE NEWSWIRE) -- Neurona Therapeutics, a clinical-stage biotherapeutics company advancing regenerative cell therapy candidates for the treatment of neurological disorders, today announced the publication of the development and characterization of a highly purified population of human stem cell-derived, pallial-specific MGE inhibitory interneurons for the potential treatment of focal epilepsy. In a preclinical study, administration of a single dose of the cells in a chronic model of drug-resistant MTLE resulted in durable and consistent suppression of focal seizures, as well as improvements in neuropathology and an increase in survival of the model. The study also demonstrated a potentially broad, safe and effective dosing range in the preclinical model. The data support the development of Neurona Therapeutics’ regenerative cell therapy candidate, NRTX-1001, which is being evaluated in an ongoing Phase I/II clinical trial of a one-time dose in subjects with drug-resistant MTLE (NCT05135091). The preclinical data were published today in Cell Stem Cell as a Clinical and Translational Report titled “Human pallial MGE-type GABAergic interneuron cell therapy for chronic focal epilepsy” by first authors Bershteyn, Bröer, Parekh, Maury, and colleagues and is available online.

Key Points: 
  • The data support the development of Neurona Therapeutics’ regenerative cell therapy candidate, NRTX-1001, which is being evaluated in an ongoing Phase I/II clinical trial of a one-time dose in subjects with drug-resistant MTLE ( NCT05135091 ).
  • The preclinical data were published today in Cell Stem Cell as a Clinical and Translational Report titled “Human pallial MGE-type GABAergic interneuron cell therapy for chronic focal epilepsy” by first authors Bershteyn, Bröer, Parekh, Maury, and colleagues and is available online .
  • “We are thrilled to announce this landmark publication, which builds the foundation for NRTX-1001 and exemplifies the phenomenal science being conducted by Neurona employees.
  • The data support the development of Neurona’s cell therapy candidate NRTX-1001, which is being evaluated in an ongoing clinical trial ( NCT05135091 ) in adults with drug-resistant MTLE.

Unlocking the Potential: Global Dystonia Drugs Market Set to Grow at 5.3% CAGR by 2027 - Analyzing Emerging Markets and Healthcare Advancements - ResearchAndMarkets.com

Retrieved on: 
Wednesday, September 27, 2023

Among these, GABAergic agents have the largest market share, attributed to their effectiveness in treating dystonia, especially cervical dystonia.

Key Points: 
  • Among these, GABAergic agents have the largest market share, attributed to their effectiveness in treating dystonia, especially cervical dystonia.
  • The pharmaceutical industry's discovery of highly effective GABAergic agent medications for dystonia treatment is further driving the growth of this segment.
  • The injectable segment holds a significant market share due to innovations in parenteral dosing and increased research and development for botulinum injections.
  • The drug stores and retail pharmacies segment dominates the market, benefiting from its extensive distribution network and longstanding presence as a convenient channel for drug distribution.

Beyond Air® Announces Positive Preclinical Data on Role of Nitric Oxide in Autism Spectrum Disorder (ASD)

Retrieved on: 
Monday, August 7, 2023

GARDEN CITY, N.J., Aug. 07, 2023 (GLOBE NEWSWIRE) -- Beyond Air, Inc. (NASDAQ: XAIR) (“Beyond Air” or the “Company”) a commercial stage medical device and biopharmaceutical company focused on harnessing the power of endogenous and exogenous nitric oxide (NO) to improve the lives of patients suffering from respiratory illnesses, neurological disorders and solid tumors (through its affiliate Beyond Cancer, Ltd. (“Beyond Cancer”)), today announced the presentation of data that support the ongoing preclinical development of selective neuronal nitric oxide synthase (nNOS) inhibibitors for the treatment of Autism Spectrum Disorder (ASD). These data will be presented by the Amal Lab from the Hebrew University of Jerusalem (HUJI) in a poster at the Annual International Society of Neurochemistry (ISN) and the European Society of Neurochemistry (ESN) meetings, which are being held in Portugal from August 8th - 11th.

Key Points: 
  • Research conducted recently at HUJI has shown that mutation in the CNTNAP2 gene increases NO formation in the brain of the ASD mouse model.
  • These data demonstrate that the inhibition of NO production may reverse ASD phenotypes, and provide further evidence that NO is a pathologic factor in autism.
  • These results have led researchers to believe that NO is a novel target for the treatment of ASD and other neurological disorders.
  • The preclinical data developed thus far show that this exciting novel approach to treating ASD has the potential to address a significant unmet medical need.

bit.bio is Industrialising Human Cell Manufacturing, Unleashing the Potential of Synthetic Biology for Reproducible Research and Affordable Regenerative Medicines

Retrieved on: 
Thursday, June 15, 2023

bit.bio, a synthetic biology company focused on human cells, has achieved a milestone in the manufacture of human cells.

Key Points: 
  • bit.bio, a synthetic biology company focused on human cells, has achieved a milestone in the manufacture of human cells.
  • The data that will be presented at the International Society for Stem Cell Research (ISSCR) conference show an unparalleled level of consistency with regards to multiple human cell products for research use.
  • I am proud of this fantastic achievement by the team.”
    bit.bio's human cell manufacturing technology is set to reshape the future of scientific research and biomedicine.
  • Data for multiple cell types - glutamatergic neurons, sensory neurons and GABAergic neurons - will be presented at ISSCR, showing the approach may be generalisable to any human cell type.

RespireRx Pharmaceuticals Inc. Discloses Novel Structural Analogs of its GABAA Receptor Potentiator, KRM-II-81 with Antiseizure Efficacy and Antitremor Effects without Sedation.

Retrieved on: 
Monday, April 3, 2023

Like KRM-II-81, these analogs enhance GABAergic neurotransmission and function as orally-bioavailable anti-seizure agents in the absence of the sedation typically associated with GABA augmentation.

Key Points: 
  • Like KRM-II-81, these analogs enhance GABAergic neurotransmission and function as orally-bioavailable anti-seizure agents in the absence of the sedation typically associated with GABA augmentation.
  • In addition KRM-II-81 is active in relieving acute, chronic, and neuropathic pain in a number of models without developing tolerance or producing sedation.
  • 385:50-61 document the preclinical effects and tolerability of structural analogs of KRM-II-81.
  • In established rat models predicting efficacy in essential tremor and in tremor associated with Parkinson’s Disease, MP-III-024 was an effective anti-tremor compound.

PharmaTher Holdings Submits for FDA Orphan Drug Designation for Ketamine to Treat Rett Syndrome

Retrieved on: 
Wednesday, January 18, 2023

According to the Rett Syndrome Foundation, Rett syndrome is a rare genetic neurological disorder that occurs almost exclusively in girls.

Key Points: 
  • According to the Rett Syndrome Foundation, Rett syndrome is a rare genetic neurological disorder that occurs almost exclusively in girls.
  • Prominent features of Rett syndrome include near constant repetitive hand movements and loss of purposeful hand use.
  • The Orphan Drug Act grants special status to a drug or biological product to treat a rare disease or condition upon request of a sponsor.
  • The FDA grants orphan status to products that treat rare diseases, providing incentives to sponsors developing drugs or biologics.

IAMA Therapeutics and Psychogenics Sign a Preclinical Study Agreement for Dravet Syndrome

Retrieved on: 
Thursday, January 12, 2023

Under the terms of this second agreement, PsychoGenics will evaluate the anti-seizure efficacy of first-in-class selective-NKCC1 inhibitors, which aim to reduce intracellular chloride concentration and restore the physiological hyperpolarizing and inhibitory GABAergic transmission in a preclinical model of Dravet syndrome.

Key Points: 
  • Under the terms of this second agreement, PsychoGenics will evaluate the anti-seizure efficacy of first-in-class selective-NKCC1 inhibitors, which aim to reduce intracellular chloride concentration and restore the physiological hyperpolarizing and inhibitory GABAergic transmission in a preclinical model of Dravet syndrome.
  • "Our internal research efforts give us confidence that modulating intracellular chloride could be an effective treatment for reducing seizures in individuals affected by Dravet syndrome," said Andrea P. Malizia, Ph.D., MBA, Chief Executive Officer at IAMA Therapeutics.
  • "We are excited to be working with IAMA Therapeutics," said Stephen Morairty, Ph.D., Vice President of Translational Neuroscience at PsychoGenics.
  • We will use our extensive knowledge of the seizure phenotype in a preclinic model of Dravet syndrome to carefully evaluate the efficacy of these first-in-class selective-NKCC1 inhibitors."

Neurona Therapeutics Presents Clinical Data for NRTX-1001 Regenerative Cell Therapy for Drug-Resistant Focal Epilepsy at American Epilepsy Society Annual Meeting

Retrieved on: 
Monday, December 5, 2022

SAN FRANCISCO, Dec. 05, 2022 (GLOBE NEWSWIRE) -- Neurona Therapeutics, a clinical-stage biotherapeutics company advancing regenerative cell therapies for the treatment of neurological disorders, announced the presentation of clinical data from Neurona’s ongoing Phase I/II clinical trial of NRTX-1001 in people with mesial temporal lobe epilepsy (MTLE) as well as supporting preclinical and manufacturing data at the annual meeting of the American Epilepsy Society. The meeting is being held in Nashville, TN, December 2-6, 2022.

Key Points: 
  • In a poster entitled: NRTX-1001: First-in-class human inhibitory neuron cell therapy for phase I/II clinical investigation in chronic focal epilepsy, data were provided demonstrating the characterization, delivery, and initial clinical trial progress from the first patients treated in the groundbreaking clinical trial ( NCT05135091 ).
  • NRTX-1001 is a regenerative cell therapeutic with the potential to durably eliminate seizures after a single administration.
  • NRTX-1001 interneurons are cryopreserved and shipped to clinical sites to be used as an allogeneic, off-the-shelf investigative therapy.
  • Neurona is developing off-the-shelf, allogeneic neuronal, glial, and gene-edited cell therapy candidates that are designed to provide long-term repair of dysfunctional neural networks for multiple neurological disorders.