LivMat project has started

We recently started our new M-ERA.NET Pproject “LivMat: Productive catalytic living materials: combining 3D biobased fibrillar membranes with synthetic microbial consortia to produce chemicals” together with our partners from Helmholtz Centre for Environmental Research (UFZ), Solaga GmbH, Istanbul Technical University, Kaunas University of Technology and University of Latvia.

The LivMat project aims to syndicate biobased porous materials with microbial consortia to effectively capture natural and waste resources to synthesize chemicals continuously, demonstrating the basis for catalytic living materials. Within the project we will exemplify the approach by the production of monomers for textile polymer synthesis including ε-caprolactone and adipic acid.

New Paper on Modulating Paracrine Cell Signals in a Biomimetic Wound Healing Model

In cooperation with colleagues from Leibniz Institute of Polymer Research Dresden and Max Bergmann Center of Biomaterials Dresden, we published a paper in Gels on a biomimetic wound healing model using cocultures of primary human fibroblasts and macrophages in 3D collagen networks functionalized with sulfated glycosaminoglycans. We show that the network functionalization and the degree of sulfation of GAGs influences the paracrine cell-cell signaling in the in vitro model.

b-ACT matter at the Saxon Innovation Conference 2024

We at b-ACTmatter had a lot of fun and great discussions at the Saxon Innovation Conference 2024 on 19 June 2024!

In the workshop “From research to product – how does it work?” we got suggestions on how to use design thinking to further develop our research results in an application-oriented and user-centered way. We got creative (see picture Rohan Karande ). Thanks to Jannis Bulla , Milina Rochelle Alber and Lydia Woiterski.

Ronny Frank reports on the ESTER Biotech team’s validation grant results at the conference.

Congratulations to the winners of the Saxon Founder Award

  • 1st place: enaDyne
  • 2nd place: next3D
  • 3rd place: Primogene
Foto: b-ACT matter

Science communication at its best

Vocatium is a career fair for pupils and students and took place in Dresden on May 28, 2024. The fair is a platform for training and studying that offers career guidance for pupils and parents every year.
In addition to the opportunity to talk to trainers on site, pupils and students can also gain insights into the various professional fields through presentations by exhibitors.

Selina Hanisch explained “How a slimy bacterial flat share is helping to shape our energy transition” in a Science Slam at the Vocatium and won 2nd place!

Congratulations!

Sience Slam Vocatium

b-ACT matter in television

On May 14, 2024, a report for the ARD program was filmed at b-ACTmatter and the Faculty of Chemistry. The report was broadcast this Monday on ARD Mittagsmagazin.
In the programme, Dr. Christian Sonnendecker and Dr. Ronny Frank from the start-up team ESTER Biotech explain how they are planning the up-scaling of PET recycling with enzymes from laboratory scale to industrial application. The result is PET monomers that can be reused for production without fossil fuels.

Shooting in the lab. Photo: b-ACT matter

Millions of tons of plastic waste are generated in Germany every year. Only 35 percent of the plastic waste collected is recycled and less than one percent is returned to raw materials or chemicals. The majority of plastic waste is used to generate energy, i.e. incinerated. During the incineration process, the climate-damaging carbon dioxide is released into the atmosphere as exhaust gas.

Two years ago, Dr. Christian Sonnendecker from the Institute of Analytical Chemistry and the b-ACTmatter transfer center at Leipzig’s Südfriedhof cemetery discovered an enzyme that can be used to break down polyethylene terephthalate, or PET for short, into its basic chemical components in record time and process it for the manufacture of new PET products. The process enables 100% and infinitely repeatable recycling, which could replace previous processes that only allow a few PET reuse cycles and enable efficient recycling. Since then, the enzyme has been continuously developed and optimized with the support of scientists from the Chair of Structural Analysis and the Chair of Biochemical Cell Technology at the BBZ.

In the article, Dr. Sonnendecker presents a prototype recycling technology in the laboratories of the BBZ and b-ACTmatter that makes it possible to break down PET products into their individual components twice as quickly as two years ago.

Together with Dr. Ronny Frank from the Chair of Biochemical Cell Technology at the BBZ, the biochemist is now working on a reactor that is 50 times larger and can decompose up to 20 kilograms of PET in twelve hours. In order to utilize the process industrially, the two scientists would like to transfer the technology into a start-up with the spin-off project ESTER Biotech.

To the article in the ARD media library

b-ACT matter at the D-A-CH Algae Summit 2024 in Bern

Valentina Schmitz, PhD student in the BIOMAT junior research group at the b-ACTmatter research and transfer center, presented the M-ERA-NET project REPLACER at the D-A-CH Algae Summit 2024 in Bern on May 7-8.

Current developments in the algae industry and research were discussed at the event. The first “D-A-CH Algae Summit” took place in Vienna in 2021. The event showcases current developments in the algae industry and research and aims to promote networking and the exchange of experience between industry, science and administration in the DACH countries.

Valentina Schmitz presented the Biomat group’s research, in which hybrid living materials are developed using phototrophic biofilms of different species to produce sustainable products.

Valentina Schmitz at the Algae Summit 2024 in Bern
Valentina Schmitz at the Algae Summit 2024 in Bern. Foto: b-ACT matter

Physics Colloquium: Active bacterial fluids

Joint colloquium of the Faculty of Physics and Earth System Sciences and b-ACT^matter

The Faculty of Physics and Earth System Sciences and b-ACT^matter jointly invite you to the next lecture of the Physics Colloquium.

Tuesday, 21 May 2024 at 4:30pm

Topic:

Active bacterial fluid

Prof. Dr. Eric Clément (PMMH-ESPCI-PSL, Sorbonne University, Paris)

Understanding the way motile microorganisms such as bacteria explore their environment is central to many ecological, medical and biotechnological issues. Fluids loaded with swimming micro-organisms have become a rich domain of applications and a conceptual playground for the statistical physics of “active matter”. Such active bacterial fluids display original emergent phases as well as unconventional macroscopic transport properties, hence leading to revisit standard concepts in the physics and hydrodynamics of suspensions.
Prof. Dr. Eric Clément will present some recent advances obtained in his group, on the anomalous spatial exploration undertaken by flagellated bacteria undergoing sequences of runs and tumbles. He will address the question of spontaneous emergence of a “critical fluid” for a dense suspension of bacteria, characterized by a vanishing viscosity and the presence of large scale collective motion.

Venue of the event

Universität Leipzig
Faculty of Physics and Earth Sciences
Small Lecture Hall
Linnéstraße 5
04103 Leipzig

Everyone is welcome to a reception with coffee, drinks and cookies in the Aula following
the talk.

For an up-to-date semester program, sign-up for the physics colloquium mailing list,
and subscription to the digital calendars in CalDAV format, head to the colloquiums
web page
.

Presentation of the STARK project in Böhlen

On April 19, 2024, b-ACT Matter presented itself at the Böhlener Kulturhaus together with other funded projects of the federal program STARK of the BMWK.

The program supports various projects with the aim of strengthening innovative transformation processes in the former lignite mining regions. With the help of the program’s structural aid, the coal regions are to be given a chance to be better off after the coal phase-out than before. Knowledge and technology transfer projects such as the b-ACT matter research and transfer center for bioactive matter are part of the future-oriented initiatives for structural change in the region.

After the opening of the event by the Saxon State Minister for Regional Development Thomas Schmidt, b-ACT matter presented the aufbauACT project to establish an interfaculty center for bioactive matter at the University of Leipzig in the first lecture block. The transfer center project is developing innovative, adaptive, regenerable biohybrid materials with “intelligent” optical, electrical and mechanical properties. Technologies for “living hybrid materials” and new biofilm bioreactors for the microbial production of hydrogen, bio-nylon and feed proteins using greenhouse gases are currently being researched and prepared for transfer with industrial partners.
The mission of b-ACTmatter is to promote the transfer of technology from research to industry with the aim of contributing to regional development and solving the major social challenges of structural change in the region and global climate change.

The event then offered the opportunity to get to know other STARK program projects, to exchange ideas and to initiate synergies for further joint initiatives.

Prof. Tilo Pompe präsentiert das Projekt aufbauACT des STARK-Programmes in Böhlen. Foto: André Wirsig

Prof. Tilo Pompe presents the aufbauACT project of the STARK program in Böhlen. Photo: André Wirsig

#futureSAX innovation forum in Delitzsch

On Thursday, 21 March 2024, industry leaders, scientists and technology transfer stakeholders discussed #trend technologies and innovations in the field of #chemistry as a building block of the future at the #futureSAX innovation forum in Delitzsch, Saxony

In the World Café Panel Life Science, Dr Susanne Ebitsch, Managing Director of the Research and Transfer Centre for Bioactive Matter, and Dr Oliver Uecke, COO Lipotype GmbH, discussed with participants the services that are still missing for a functioning circular economy:

o There is a lack of (sustainably financed) exchanges or databases for recyclable residual materials.

o In order to increase recycling rates in the plastics and textiles sector(Sächsisches Textilforschungsinstitut e.V. (STFI)), suitable sorting processes and new technologies are needed that enable the recycling of composite materials, 3D printing waste(Better Basics Laborbedarf GmbH) and new plastics, for example.

Delitzsch will also be the location of the large-scale research centre Center for the Transformation of Chemistry (CTC). In his keynote speech at the futureSAX Innovation Forum, Peter Seeberger, Head of the CTC, presented the vision of a future-oriented, cycle-based utilisation of raw materials and their recycling at the end of the product cycle.

USP of the region: There is space for innovative companies and living space, paired with creative science.

Thank you for the inspiring talks! Now let’s get to work.

Images: futureSAX & S. Ebitsch