Cyclodextrin derivatives for the treatment of gout and hyperuricemia

Inspiring research and patent from our collaborators at Università degli Studi di Torino and Universidad de Murcia

Adrián Matencio Durán, Francesco Trotta, Yousef Khazaei Monfared, Fabrizio Caldera, and José Manuel López Nicolás disclosed an invention in which various cyclodextrins are investigated in the therapy of gout and hyperuricemia.

WO2024133757 CYCLODEXTRIN DERIVATIVES FOR THE TREATMENT OF GOUT AND HYPERURICEMIA (wipo.int)

Using an effective amount of methyl-β-cyclodextrin as a combined auxiliary drug

Today’s cyclodextrin this recent patent of RemeGen Biosciences suggests that cyclodextrins, particularly methyl-beta-cyclodextrin (Fine Chemicals – www.carbohydesolutions.com) can significantly improve the efficacy of antibody-drug conjugates so that some of the ADC drugs with safety issues caused by excessive dosage can be developed. Moreover, due to the reduction in the dosage of ADC drugs, the cost of production and treatment for patients have also been significantly reduced, thereby being beneficial.

Espacenet – US2024189341A1

How do you see the future of cell and gene therapy?

Our concise outlook is the following:

Transformational Potential: Cell and gene therapies are revolutionizing how we treat diseases, promising to cure certain conditions.
They remain at the forefront of healthcare innovation.

Fast-Growing Field: These therapies are the fastest-growing therapeutics areas, with over 50 new in vivo and ex vivo gene therapy launches planned in the next few years.

Challenges and Innovation: While promising, cell and gene therapies require substantial innovation to unlock their full potential for patients. Scaling digital and analytics in discovery and R&D is part of the solution.

Market Resilience: Despite the disruptions caused by the pandemic, stakeholders, including CGT innovators, healthcare providers, and CDMOs, are optimistic that positive developments lie ahead.

Viral-Vector Therapies: Viral-vector gene therapies are here to stay, but addressing challenges and strategizing for patient access is critical for their success.

Overall, the outlook is positive, but ongoing research, regulatory advancements, and manufacturing innovations will shape the future of cell and gene therapy. 🌟

Lipid nanoparticles for nucleic acid delivery

Today’s cyclodextrin is this great patent from Roquette‘s team, Tao Peng, Lucas Goh, Jeff Chang Shih Chieh on a new class of Lipid nanoparticles (LNPs) that can be used for nucleic acid delivery, wherein LNPs comprise a nucleic acid and a nonionic or cationic cyclodextrin compound.

How do you see the future of CDs in gene therapy? Will we see solutions commercialized in the future? In GENEGUT we certainly work towards this goal!

WO2024125823 LIPID NANOPARTICLES FOR NUCLEIC ACID DELIVERY (wipo.int)

Study of progesterone complexation in cyclodextrins and cyclodextrin-based nanosponges as an example of solvent-free complexation

Today’s cyclodextrin makes me feel proud as it is the first paper of your bright young chemist Daniel Bisericaru, sprouting from the intense and fruitful collaboration between Francesco Trotta‘s team and Adrián Matencio Durán at Università degli Studi di Torino and CarboHyde.

In this work and using kneading, we have compared the encapsulation of progesterone, a lipophilic hormone used in hormone replacement therapy, with β-CD and Nanosponges. The project opens the door to new medical formulations of progesterone, supporting the ball-milling kneading as an exciting way of making complexes.

cyclodextrin, progesteron

Cyclodextrin formulations: The Journey from the Benchtop to the Patients

Our next free webinar, titled “Cyclodextrin formulations: The Journey from the Benchtop to the Patients” brings together experts who will guide us through the milestones of this remarkable journey.

CArboHyde, webinar, Roquette

Event Overview: Join us for an illuminating webinar that traces the evolution of cyclodextrin-based drug delivery systems—from laboratory research to real-world patient care. Our esteemed speakers will explore key aspects of this journey, highlighting breakthroughs, challenges, and the promise of cyclodextrins in improving therapeutic outcomes.

Link for registration: https://www.congress-service.hu/rendezveny/cyclodextrinwebinar2024

Time&Date: September 26., 2024, 3 pm – 5 pm (CEST, Budapest time)

Agenda:

  1. Preparation of Parenteral and Oral Cyclodextrin-Based Formulations and Their Physical CharacterizationSpeaker: Dr. Carmen Popescu (Roquette) – Dr. Popescu will unveil the meticulous process of formulating cyclodextrin-based drugs for parenteral and oral administration. From solubility enhancement to stability studies, discover how cyclodextrins bridge the gap between lab experiments and clinical applications.
  2. Cyclodextrins in Liquid, Transdermal, and Other Non-Traditional FormsSpeaker: Dr. Balazs Kondoros (CarboHyde) – Dr. Kondoros will guide us beyond conventional dosage forms. Explore how cyclodextrins revolutionize liquid formulations, transdermal patches, and other innovative delivery methods. Witness the transition from theoretical concepts to practical solutions.
  3. Hunting for Cyclodextrins: Analytical Assay Methods in Biological FluidsSpeaker: Dr. Tamas Sohajda (Carbohyde) – Dr. Sohajda’s presentation focuses on the detective work involved in studying cyclodextrins within biological matrices. Learn about cutting-edge assay techniques, their role in clinical trials, and the critical insights they provide.
  4. Promising Future for HPBCD in InhalationSpeaker: Dr. Natacha Rocks (Aquilon) – Dr. Rocks will unveil the exciting prospects of hydroxypropyl-β-cyclodextrin (HPBCD) in inhalation therapies. From lung-targeted drug delivery to patient-friendly devices, witness how cyclodextrins are poised to transform respiratory medicine.

Who Should Attend: Researchers, clinicians, pharmaceutical professionals, and anyone curious about the journey of cyclodextrins—from lab discoveries to patient impact.

Don’t miss this opportunity to explore the bridge between science and healing. Register now and join the cyclodextrin revolution!

I would be delighted to hear suggestions for upcoming topics and engage in Q&A, so please feel free to add your impressions in the comments or via email at tamas.sohajda@carbohyde.com. Thank you.

In the coming weeks, we will continue focusing on using cyclodextrins as active ingredients, disease by disease. Stay tuned!

Cyclodextrin encapsulation enabling the anticancer repositioning of disulfiram: Preparation, analytical and in vitro biological characterization of the inclusion complexes

Drug repositioning is a high-priority and feasible strategy in the field of oncology research, where the unmet medical needs are continuously unbalanced. Disulfiram is a potential non-chemotherapeutic, adjuvant anticancer agent. However, the clinical translation is limited by the drug‘s poor bioavailability. Therefore, the molecular encapsulation of disulfiram with cyclodextrins is evaluated to enhance the solubility and stability of the drug.

This collaboration of Semmelweis University and Egis Pharmaceuticals PLC describes for the first time the complexation of disulfiram with randomly methylated-β-cyclodextrin.

Throughout the different cancer cell lines‘ characteristics and disulfiram unspecific antitumoral activity, the inhibitory efficacy of the cyclodextrin encapsulated drug on melanoma (IC50 about 100 nM) and on glioblastoma (IC50 about 7000 nM) cell lines differ by a magnitude. This pre-formulation screening experiment serves as proof of concept for using cyclodextrin encapsulation as a platform tool for further drug delivery development in repositioning areas.

Cyclodextrin encapsulation enabling the anticancer repositioning of disulfiram: Preparation, analytical and in vitro biological characterization of the inclusion complexes – ScienceDirect

Wacker production site celebrates 25th Anniversary of manufacturing cyclodextrins

Today’s cyclodextrin is a small tribute to a huge contribution to the industrial cyclodextrin applications.

WACKER Chemical Corporation (WCC) established its Eddyville bioprocessing plant in 1999 and recently celebrated its 25th anniversary. The facility manufactures three different high-quality cyclodextrins: Alpha, Beta and Gamma. It is also the world’s sole commercial-scale manufacturer of Alpha and Gamma cyclodextrins.

Guided by WACKER’s global leadership, the Eddyville biotech facility has been at the forefront of cyclodextrin production since it was first built. The cyclodextrin products manufactured by WACKER became known worldwide under the trade names CAVASOL® and CAVAMAX®.

WACKER’s Eddyville Production Site Celebrates 25th Anniversary of Manufacturing Cyclodextrins for Global Customers (prnewswire.com)

Wacker

The first secondment at Bicyclos has been completed

Kristóf Felegyi just completed CarboHyde’s very first secondment under the scope of the Bicyclos HEurope project under the strong support of Csenge Anna Felegyi-Tóth.

Kristof worked for 5 months in the lab of Jose Manuel Garcia Fernandez under the supervision of Juanma Benito and created various cyclodextrin polymers that we will evaluate for gene and small molecule delivery.
😎
We appreciate the strong support and hospitality of CSIC and look forward to further collaborations.

As Kristof did not take a single photo in the lab, we can only trust he did not only do sightseeing in the wonderful city

Kristof Felegyi, Bicyclos, CarboHyde, Seville