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CULT Food Science completes strategic investment into leading cell-based chocolate producer California Cultured

CULT Food Science Corp. has diversified its cell-based food portfolio via an investment into cultured chocolate manufacturer, California Cultured Inc., Davis, Calif. The company uses cell culture technology to produce cocoa products like cocoa powder, chocolate and cocoa butter with the goal of creating sustainable and ethical chocolate for consumption around the world.




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The Power of Black Excellence: HBCUs and the Fight for American Democracy, Nov. 19

From their founding, Historically Black Colleges and Universities (HBCUs) educated as many as 90 percent of Black college students in the United States. Although many are aware of the significance of HBCUs for expanding Black Americans’ educational opportunities, much less attention has been paid to the vital role that they have played in enhancing American democracy. Drawing on six years of mixed-method research that informs The Power of Black Excellence: HBCUs and the Fight for American Democracy, this book talk considers the history of HBCUs and the unique role they have played in shaping American political development since 1837. Moreover, it considers the lessons that HBCUs offer the broader higher educational landscape as we consider the essential role that colleges and universities can play in helping to promote democracy.Deondra Rose is the Kevin D. Gorter Associate Professor at the Sanford School of Public Policy at Duke University, with secondary appointments in the Department of Political Science and the Department of History. Her research focuses on U.S. higher education policy, political behavior, American political development, and the politics of inequality, particularly in relation to gender, race, and socioeconomic status. In addition to her newest book, The Power of Black Excellence: HBCUs and the Fight for American Democracy, Rose is also the author of Citizens by Degree: Higher Education Policy and the Changing Gender Dynamics of American Citizenship, which examines the development of landmark U.S. higher education policies and their impact on the progress that women have made since the mid-twentieth century. A summa cum laude, Phi Beta Kappa graduate of the University of Georgia, Rose received her M.A. and Ph.D. in Government from Cornell University, with a specialization in American politics and public policy.




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Four Quebec Paper Excellence Group Mills Recognized in 2023 Health and Safety Rankings




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Paper Excellence Group's Lana Wilhelm Receives Women in Forestry Award of Excellence




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Paper Excellence Group Donates $100,000 to Local Communities Impacted by Hurricane Helene




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Paper Excellence Group Rebrands as Domtar




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Cellist Yo-Yo Ma plays Bach in shadow of border crossing

The world-renowned cellist brought his Bach Project to the sister cities of Laredo, Texas, and Nuevo Laredo, Mexico, on Saturday.




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Failure by immune cells worsens Alzheimer's disease

University of Coimbra Failure by immune cells worsens Alzheimer's disease, reveals study by the University of Coimbra A team from the Center for Neuroscience and Cell Biology (CNC), University of Coimbra (UC) in Portugal discovered how some cells of the immune system lose the ability to fight Alzheimer's disease. This new knowledge can help to find a definitive diagnosis. Ana Luísa Cardoso, the coordinator of the research group, explains that "We found that monocytes (the innate immune system cells) of Alzheimer's patients are unable to move when stimulated by substances produced in the brain, which may lead to reduction of cells that can be recruited to the nervous tissue and participate in fighting the disease."




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German Chancellor Olaf Scholz puts Germany's problems aside

Olaf Scholz's nerves gave out after Trump's victory. By saving Ukraine, the German Chancellor has ruined the ruling coalition of Germany and will now build it with the CDU, putting Germany's problems aside. Scholz ruins ruling coalition by saving Zelensky Germany's ruling coalition fell apart on Wednesday, November 6, after which Chancellor Olaf Scholz (SPD) fired Finance Minister Christian Lindner, who represented the Free Democratic Party (FDP) in the "traffic light" coalition. Three other FDP ministers resigned soon afterwards. Scholz plans to hold early elections in March, and his government will operate in a minority until then. The leader of the opposition CDU party, Friedrich Merz, demands that elections be scheduled for January.




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CIRRO Fulfillment wins Best New Member Award at UKWA Awards for Excellence 2024

CIRRO Fulfillment, the e-commerce fulfilment service provider, has been honoured with the Best New Member Award by the UK Warehousing Association (UKWA).




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German Chancellor Olaf Scholz: The right time to talk to Putin will come soon

"The right time" for a telephone conversation with Russian President Vladimir Putin will come soon, German Chancellor Olaf Scholz said in an interview with ARD. Scholz and Purin last spoke on December 2, 2022. Subsequently, Scholz has repeatedly said that he will speak to the Russian leader only when the "right time" comes. During the interview, journalists asked the chancellor when this "right time" would come. "Soon," Scholz replied, Stern reports.




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German Chancellor candidate ready to issue ultimatum to Putin

Friedrich Merz, candidate for Chancellor of Germany from the Christian Democratic Union (CDU), said that he would be ready to issue Russia a 24-hour ultimatum. He also said that he could talk to the Russian President Vladimir Putin. "If there is a reason for this and an agreement is reached among European and transatlantic partners, then, of course, yes, I will call him," Friedrich Merz said. According to Merz, he will demand hostilities in Ukraine to end. Moscow will be given 24 hours to do this. If the ultimatum is not fulfilled, Merz will transfer Taurus cruise missiles to Kyiv and lift the ban on long-range strikes deep into Russian territory.





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Structures of Brucella ovis leucine-, isoleucine-, valine-, threonine- and alanine-binding protein reveal a conformationally flexible peptide-binding cavity

Brucella ovis is an etiologic agent of ovine epididymitis and brucellosis that causes global devastation in sheep, rams, goats, small ruminants and deer. There are no cost-effective methods for the worldwide eradication of ovine brucellosis. B. ovis and other protein targets from various Brucella species are currently in the pipeline for high-throughput structural analysis at the Seattle Structural Genomics Center for Infectious Disease (SSGCID), with the aim of identifying new therapeutic targets. Furthermore, the wealth of structures generated are effective tools for teaching scientific communication, structural science and biochemistry. One of these structures, B. ovis leucine-, isoleucine-, valine-, threonine- and alanine-binding protein (BoLBP), is a putative periplasmic amino acid-binding protein. BoLBP shares less than 29% sequence identity with any other structure in the Protein Data Bank. The production, crystallization and high-resolution structures of BoLBP are reported. BoLBP is a prototypical bacterial periplasmic amino acid-binding protein with the characteristic Venus flytrap topology of two globular domains encapsulating a large central cavity containing the peptide-binding region. The central cavity contains small molecules usurped from the crystallization milieu. The reported structures reveal the conformational flexibility of the central cavity in the absence of bound peptides. The structural similarity to other LBPs can be exploited to accelerate drug repurposing.




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X-ray crystal structure of proliferating cell nuclear antigen 1 from Aeropyrum pernix

Proliferating cell nuclear antigen (PCNA) plays a critical role in DNA replication by enhancing the activity of various proteins involved in replication. In this study, the crystal structure of ApePCNA1, one of three PCNAs from the thermophilic archaeon Aeropyrum pernix, was elucidated. ApePCNA1 was cloned and expressed in Escherichia coli and the protein was purified and crystallized. The resulting crystal structure determined at 2.00 Å resolution revealed that ApePCNA1 does not form a trimeric ring, unlike PCNAs from other domains of life. It has unique structural features, including a long interdomain-connecting loop and a PIP-box-like sequence at the N-terminus, indicating potential interactions with other proteins. These findings provide insights into the functional mechanisms of PCNAs in archaea and their evolutionary conservation across different domains of life. A modified medium and protocol were used to express recombinant protein containing the lac operon. The expression of the target protein increased and the total incubation time decreased when using this system compared with those of previous expression protocols.




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Modulating phase segregation during spin-casting of fullerene-based polymer solar-cell thin films upon minor addition of a high-boiling co-solvent

Combined 100 ms resolved grazing-incidence small/wide-angle X-ray scattering and optical interferometry reveal that the additive diiodooctane can significantly double the solvent evaporation rate, thereby effectively suppressing the rapid spinodal decomposition process in the early stage of spin-coasting, favouring slow phase segregation kinetics with nucleation and growth.




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In situ/operando plug-flow fixed-bed cell for synchrotron PXRD and XAFS investigations at high temperature, pressure, controlled gas atmosphere and ultra-fast heating

A plug-flow fixed-bed cell for synchrotron powder X-ray diffraction (PXRD) and X-ray absorption fine structure (XAFS) idoneous for the study of heterogeneous catalysts at high temperature, pressure and under gas flow is designed, constructed and demonstrated. The operating conditions up to 1000°C and 50 bar are ensured by a set of mass flow controllers, pressure regulators and two infra-red lamps that constitute a robust and ultra-fast heating and cooling method. The performance of the system and cell for carbon dioxide hydrogenation reactions under specified temperatures, gas flows and pressures is demonstrated both for PXRD and XAFS at the P02.1 (PXRD) and the P64 (XAFS) beamlines of the Deutsches Elektronen-Synchrotron (DESY).




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Submillisecond in situ X-ray diffraction measurement system with changing temperature and pressure using diamond anvil cells at BL10XU/SPring-8

Recently, there has been a high demand for elucidating kinetics and visualizing reaction processes under extreme dynamic conditions, such as chemical reactions under meteorite impact conditions, structural changes under non­equilibrium conditions, and in situ observations of dynamic changes. To accelerate material science studies and Earth science fields under dynamic conditions, a submillisecond in situ X-ray diffraction measurement system has been developed using a diamond anvil cell to observe reaction processes under rapidly changing pressure and temperature conditions replicating extreme dynamic conditions. The development and measurements were performed at the high-pressure beamline BL10XU/SPring-8 by synchronizing a high-speed hybrid pixel array detector, laser heating and temperature measurement system, and gas-pressure control system that enables remote and rapid pressure changes using the diamond anvil cell. The synchronized system enabled momentary heating and rapid cooling experiments up to 5000 K via laser heating as well as the visualization of structural changes in high-pressure samples under extreme dynamic conditions during high-speed pressure changes.




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Open-source electrochemical cell for in situ X-ray absorption spectroscopy in transmission and fluorescence modes

X-ray spectroscopy is a valuable technique for the study of many materials systems. Characterizing reactions in situ and operando can reveal complex reaction kinetics, which is crucial to understanding active site composition and reaction mechanisms. In this project, the design, fabrication and testing of an open-source and easy-to-fabricate electrochemical cell for in situ electrochemistry compatible with X-ray absorption spectroscopy in both transmission and fluorescence modes are accomplished via windows with large opening angles on both the upstream and downstream sides of the cell. Using a hobbyist computer numerical control machine and free 3D CAD software, anyone can make a reliable electrochemical cell using this design. Onion-like carbon nanoparticles, with a 1:3 iron-to-cobalt ratio, were drop-coated onto carbon paper for testing in situ X-ray absorption spectroscopy. Cyclic voltammetry of the carbon paper showed the expected behavior, with no increased ohmic drop, even in sandwiched cells. Chronoamperometry was used to apply 0.4 V versus reversible hydrogen electrode, with and without 15 min of oxygen purging to ensure that the electrochemical cell does not provide any artefacts due to gas purging. The XANES and EXAFS spectra showed no differences with and without oxygen, as expected at 0.4 V, without any artefacts due to gas purging. The development of this open-source electrochemical cell design allows for improved collection of in situ X-ray absorption spectroscopy data and enables researchers to perform both transmission and fluorescence simultaneously. It additionally addresses key practical considerations including gas purging, reduced ionic resistance and leak prevention.




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X-ray phase-contrast tomography of cells manipulated with an optical stretcher

X-rays can penetrate deeply into biological cells and thus allow for examination of their internal structures with high spatial resolution. In this study, X-ray phase-contrast imaging and tomography is combined with an X-ray-compatible optical stretcher and microfluidic sample delivery. Using this setup, individual cells can be kept in suspension while they are examined with the X-ray beam at a synchrotron. From the recorded holograms, 2D phase shift images that are proportional to the projected local electron density of the investigated cell can be calculated. From the tomographic reconstruction of multiple such projections the 3D electron density can be obtained. The cells can thus be studied in a hydrated or even living state, thus avoiding artifacts from freezing, drying or embedding, and can in principle also be subjected to different sample environments or mechanical strains. This combination of techniques is applied to living as well as fixed and stained NIH3T3 mouse fibroblasts and the effect of the beam energy on the phase shifts is investigated. Furthermore, a 3D algebraic reconstruction scheme and a dedicated mathematical description is used to follow the motion of the trapped cells in the optical stretcher for multiple rotations.




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X-ray scattering based scanning tomography for imaging and structural characterization of cellulose in plants

X-ray and neutron scattering have long been used for structural characterization of cellulose in plants. Due to averaging over the illuminated sample volume, these measurements traditionally overlooked the compositional and morphological heterogeneity within the sample. Here, a scanning tomographic imaging method is described, using contrast derived from the X-ray scattering intensity, for virtually sectioning the sample to reveal its internal structure at a resolution of a few micrometres. This method provides a means for retrieving the local scattering signal that corresponds to any voxel within the virtual section, enabling characterization of the local structure using traditional data-analysis methods. This is accomplished through tomographic reconstruction of the spatial distribution of a handful of mathematical components identified by non-negative matrix factorization from the large dataset of X-ray scattering intensity. Joint analysis of multiple datasets, to find similarity between voxels by clustering of the decomposed data, could help elucidate systematic differences between samples, such as those expected from genetic modifications, chemical treatments or fungal decay. The spatial distribution of the microfibril angle can also be analyzed, based on the tomographically reconstructed scattering intensity as a function of the azimuthal angle.




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Electrochemical cell for synchrotron nuclear resonance techniques

Developing new materials for Li-ion and Na-ion batteries is a high priority in materials science. Such development always includes performance tests and scientific research. Synchrotron radiation techniques provide unique abilities to study batteries. Electrochemical cell design should be optimized for synchrotron studies without losing electrochemical performance. Such design should also be compatible with operando measurement, which is the most appropriate approach to study batteries and provides the most reliable results. The more experimental setups a cell can be adjusted for, the easier and faster the experiments are to carry out and the more reliable the results will be. This requires optimization of window materials and sizes, cell topology, pressure distribution on electrodes etc. to reach a higher efficiency of measurement without losing stability and reproducibility in electrochemical cycling. Here, we present a cell design optimized for nuclear resonance techniques, tested using nuclear forward scattering, synchrotron Mössbauer source and nuclear inelastic scattering.




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Structural studies of β-glucosidase from the thermophilic bacterium Caldicellulosiruptor saccharolyticus

β-Glucosidase from the thermophilic bacterium Caldicellulosiruptor saccharo­lyticus (Bgl1) has been denoted as having an attractive catalytic profile for various industrial applications. Bgl1 catalyses the final step of in the decomposition of cellulose, an unbranched glucose polymer that has attracted the attention of researchers in recent years as it is the most abundant renewable source of reduced carbon in the biosphere. With the aim of enhancing the thermostability of Bgl1 for a broad spectrum of biotechnological processes, it has been subjected to structural studies. Crystal structures of Bgl1 and its complex with glucose were determined at 1.47 and 1.95 Å resolution, respectively. Bgl1 is a member of glycosyl hydrolase family 1 (GH1 superfamily, EC 3.2.1.21) and the results showed that the 3D structure of Bgl1 follows the overall architecture of the GH1 family, with a classical (β/α)8 TIM-barrel fold. Comparisons of Bgl1 with sequence or structural homologues of β-glucosidase reveal quite similar structures but also unique structural features in Bgl1 with plausible functional roles.




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Scanning WAXS microscopy of regenerated cellulose fibers at mesoscopic resolution

In this work, regenerated cellulose textile fibers, Ioncell-F, dry-wet spun with different draw ratios, have been investigated by scanning wide-angle X-ray scattering (WAXS) using a mesoscopic X-ray beam. The fibers were found to be homogeneous on the 500 nm length scale. Analysis of the azimuthal angular dependence of a crystalline Bragg spot intensity revealed a radial dependence of the degree of orientation of crystallites that was found to increase with the distance from the center of the fiber. We attribute this to radial velocity gradients during the extrusion of the spin dope and the early stage of drawing. On the other hand, the fiber crystallinity was found to be essentially homogeneous over the fiber cross section.




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Convolutional neural network approach for the automated identification of in cellulo crystals

In cellulo crystallization is a rare event in nature. Recent advances that have made use of heterologous overexpression can promote the intracellular formation of protein crystals, but new tools are required to detect and characterize these targets in the complex cell environment. The present work makes use of Mask R-CNN, a convolutional neural network (CNN)-based instance segmentation method, for the identification of either single or multi-shaped crystals growing in living insect cells, using conventional bright field images. The algorithm can be rapidly adapted to recognize different targets, with the aim of extracting relevant information to support a semi-automated screening pipeline, in order to aid the development of the intracellular protein crystallization approach.




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Use of a confocal optical device for centring a diamond anvil cell in single-crystal X-ray diffraction experiments

High-pressure crystallographic data can be measured using a diamond anvil cell (DAC), which allows the sample to be viewed only along a cell vector which runs perpendicular to the diamond anvils. Although centring a sample perpendicular to this direction is straightforward, methods for centring along this direction often rely on sample focusing, measurements of the direct beam or short data collections followed by refinement of the crystal offsets. These methods may be inaccurate, difficult to apply or slow. Described here is a method based on precise measurement of the offset in this direction using a confocal optical device, whereby the cell centre is located at the mid-point of two measurements of the distance between a light source and the external faces of the diamond anvils viewed along the forward and reverse directions of the cell vector. It is shown that the method enables a DAC to be centred to within a few micrometres reproducibly and quickly.




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The AUREX cell: a versatile operando electrochemical cell for studying catalytic materials using X-ray diffraction, total scattering and X-ray absorption spectroscopy under working conditions

Understanding the structure–property relationship in electrocatalysts under working conditions is crucial for the rational design of novel and improved catalytic materials. This paper presents the Aarhus University reactor for electrochemical studies using X-rays (AUREX) operando electrocatalytic flow cell, designed as an easy-to-use versatile setup with a minimal background contribution and a uniform flow field to limit concentration polarization and handle gas formation. The cell has been employed to measure operando total scattering, diffraction and absorption spectroscopy as well as simultaneous combinations thereof on a commercial silver electrocatalyst for proof of concept. This combination of operando techniques allows for monitoring of the short-, medium- and long-range structure under working conditions, including an applied potential, liquid electrolyte and local reaction environment. The structural transformations of the Ag electrocatalyst are monitored with non-negative matrix factorization, linear combination analysis, the Pearson correlation coefficient matrix, and refinements in both real and reciprocal space. Upon application of an oxidative potential in an Ar-saturated aqueous 0.1 M KHCO3/K2CO3 electrolyte, the face-centered cubic (f.c.c.) Ag gradually transforms first to a trigonal Ag2CO3 phase, followed by the formation of a monoclinic Ag2CO3 phase. A reducing potential immediately reverts the structure to the Ag (f.c.c.) phase. Following the electrochemical-reaction-induced phase transitions is of fundamental interest and necessary for understanding and improving the stability of electrocatalysts, and the operando cell proves a versatile setup for probing this. In addition, it is demonstrated that, when studying electrochemical reactions, a high energy or short exposure time is needed to circumvent beam-induced effects.




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X-ray-based technologies in emerging fuel cell research

The workshop titled `X-ray-based technologies in emerging fuel cell research', organized by Vivian Stojanoff from Brookhaven National Laboratory (BNL) and Narayanasami Sukumar from Cornell University/Advanced Photon Source-Northeastern Collaborative Access Team, was a notable segment of the National Synchrotron Light Source II and Center for Functional Nanomaterials Users' Meeting held 13–17 May 2024. This one-day event, on 13 May 2024, at BNL in New York, aimed to bring together researchers, beamline scientists, management and developers to propel fuel cell technology forward using model systems inspired by natural photosynthesis and redox enzymes. This summary encapsulates the key discussions, advancements and future implications of the workshop.




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Development of hard X-ray photoelectron spectroscopy in liquid cells using optimized microfabricated silicon nitride membranes

We present first hard X-ray photoelectron spectroscopy (HAXPES) results of aqueous salt solutions and dispersions of gold nanoparticles in liquid cells equipped with specially designed microfabricated thin silicon nitride membranes, with thickness in the 15–25 nm range, mounted in a high-vacuum-compatible environment. The experiments have been performed at the HAXPES endstation of the GALAXIES beamline at the SOLEIL synchrotron radiation facility. The low-stress membranes are fabricated from 100 mm silicon wafers using standard lithography techniques. Platinum alignment marks are added to the chips hosting the membranes to facilitate the positioning of the X-ray beam on the membrane by detecting the corresponding photoemission lines. Two types of liquid cells have been used, a static one built on an Omicron-type sample holder with the liquid confined in the cell container, and a circulating liquid cell, in which the liquid can flow in order to mitigate the effects due to beam damage. We demonstrate that the membranes are mechanically robust and able to withstand 1 bar pressure difference between the liquid inside the cell and vacuum, and the intense synchrotron radiation beam during data acquisition. This opens up new opportunities for spectroscopic studies of liquids.




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Tribute To Animator Marcell Jankovics, Plus Critics Share Their Streaming Recs

Photo of Marcell Jankovics; Credit: courtesy of cartoonbrew.com

FilmWeek

FilmWeek’s animation authority, Charles Solomon, remembers the great Hungarian animator Marcell Jankovics, who died on May 29. He died at the age of 79. Our critics also share some of the things they’ve been busy watching on various streaming platforms and why they recommend listeners check them out.  

Guests:

Amy Nicholson, film critic for KPCC, film writer for The New York Times and host of the podcast ‘Unspooled’ and the podcast miniseries “Zoom”; she tweets @TheAmyNicholson

Wade Major, film critic for KPCC and CineGods.com

Charles Solomon, film critic for KPCC, Animation Scoop and Animation Magazine

This content is from Southern California Public Radio. View the original story at SCPR.org.




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Regenerative Medicine Co. May Have Solution to Delivering Cell Treatments

Source: Streetwise Reports 10/28/2024

This Canadian life sciences firm is developing an implantable cell-containing pouch, shown in clinical trial data thus far to be safe, well-tolerated and effective. Learn why several analysts rate the company Buy.

Sernova Corp. (SVA:TSX.V; SEOVF:OTCQB; PSH:XERTA) and its Cell Pouch technology could be the solution to existing challenges involving the delivery of medical treatments to patients, such as the ones described here.

Diabetic patients in resource-limited settings are having to revert back to one of the less favored, alternative ways to take insulin, via syringes or glass vials, because Danish pharmaceutical company, Novo Nordisk A/S (NVO:NYSE), will stop making its insulin pens, The Guardian reported. Patients generally prefer this method for dosing themselves with insulin, as shown in a 2024 survey, because it is more convenient and more accurate.

Type 1 diabetic patients already are being impacted as Novo stopped supplying its insulin pens to certain regions, South Africa for instance. Patients there have switched back to using glass vials.

In a second situation, Novo Nordisk is working to bring stem cell-based therapies to patients more efficiently and, in seeking a solution, formed a partnership with Evotec SE (EVO:NASDAQ) to develop technologies that will achieve this, noted Evotec is a Germany-based global biotech firm with its own cell therapy and partnered cell types all in preclinical development for various indications, including diabetes, oncology, cardiology, and ophthalmology.

Per the agreement, Novo Nordisk is to provide research and development funding and potentially monetary incentives to Evotec, and Evotec is to develop the desired new technologies. Novo has the option to obtain exclusive rights to use, in a predefined medical indication, the product(s) born out of this collaboration agreement. Novo's areas of focus, along with diabetes, are cardiovascular diseases, rare diseases, growth hormone-related diseases, hemophilia, nonalcoholic steatohepatitis, and weight management.

Safe, Effective Therapeutic Cell Delivery

Sernova Corp.'s Cell Pouch is a vehicle for delivering various types of therapeutic cells to patients, such as donor islet cells to insulin-dependent diabetics.

When used, the Cell Pouch's containment channels are filled with the appropriate therapeutic cells, and then the device is implanted in the patient. In situ, the cells release therapeutic proteins or hormones the patient's body completely or partially lacks. The device creates a vascularized, organ-like environment that protects the therapeutic cells from immune system attacks, keeping them alive and functioning.

"The Cell Pouch is the most advanced encapsulation device in development," Ventum Capital Markets Analyst Stefan Quenneville wrote in a Sept. 12 research report.

Sernova is testing its Cell Pouch in the clinic, specifically in Type 1 diabetes. In its ongoing Phase 1/2 study, the Canadian company is evaluating the treatment of insulin-dependent diabetes with donor islets implanted via the Cell Pouch, with added immunosuppression therapy. Study data so far have shown the Cell Pouch to be safe and well tolerated and the treatment, effective, reported Dr. Joseph Pantginis, analyst at H.C. Wainwright & Co., in a Sept. 12 research report.

Seven patients, all six of Cohort A and one in Cohort B, achieved sustained insulin independence, between 5.5 and 50 months in duration, free of hypoglycemic episodes. Their blood sugar levels were controlled in the nondiabetic range (i.e.,) HbA1c less than 6.5%.

"The Cell Pouch is the most advanced encapsulation device in development," Ventum Capital Markets Analyst Stefan Quenneville wrote.

A Cell Pouch removed from one of the study patients showed it still contained functioning insulin, glucagon, and somatostatin-producing cells. No evidence was seen of detrimental fibrotic tissue, too many T-cells, material degradation, or changes in the device architecture.

"We believe the impressive response rates and observed durability support Sernova's strategy and justify further investigation while positioning the technology for potential commercial success," noted Pantginis.

The results add to an expanding collection of evidence that the Cell Pouch is functioning as it should. The data also support the "impressive" results already reported from this study and help derisk future related trials.

"If Sernova is successful in bringing its functional cure for insulin-dependent diabetes to the stage where it can go into commercial production, the global market for it will be massive," wrote Technical Analyst Clive Maund in a Sept. 16 note.

In another of its programs, Sernova, in collaboration with Evotec, is developing an implantable off-the-shelf, induced pluripotent stem cell (iPSC)-based islet replacement therapy, Maund reported.

"This partnership provides Sernova a potentially unlimited supply of insulin-producing cells to treat millions of patients with insulin-dependent diabetes (Type 1 and Type 2)," he added.

This partnership was announced on May 17, 2022. You can read more about it in the press release here.

Market Growth Predicted to 2030

The global live cell encapsulation market, encompassing drug delivery, regenerative medicine and cell transplantation, is expected to continue growing through at least 2030, according to Grand View Research. The market's value, US$210.7 million in 2022, is forecasted to increase at a 3.97% compound annual growth rate between that year and 2030.

"If Sernova is successful in bringing its functional cure for insulin-dependent diabetes to the stage where it can go into commercial production, the global market for it will be massive," wrote Technical Analyst Clive Maund.

Along with diabetes, live cell encapsulation is being used to treat neurological disorders like Parkinson's disease, The market research firm noted. Further, it has been proven to be a suitable way to deliver treatment for other types of diseases, including cancer, anemia, heart failure and more.

Several factors are expected to keep driving market growth during the forecast period, Grand View noted. A significant one is the increasing use of live cell encapsulation in regenerative medicine to replace disease or damaged tissues. A related contributor is rising public and private funding and investments in cell and gene therapies.

The advantages of live cell encapsulation in controlled drug delivery are boosting the market, too. They include enhanced therapeutic effects, lowered drug dose, reduced cytotoxicity, improved patient convenience and better patient compliance.

Novel new products and technological advancements are expected to add value to the market as well.

The Catalysts: Progress With Programs

Various potential stock-moving events are slated for Sernova, according to its September 2024 Corporate Presentation.

Two catalysts are expected by Sernova in 2025, related to the company's ongoing Phase 1/2 clinical trial in Type 1 diabetes. One is results for the remaining Cohort B patients. The other is commencement of Cohort C, who will receive, along with the islet cells, an optimized immune suppression regimen.

Several analysts are bullish on Sernova. One of them is Loe, who rates it as a Speculative Buy. His price target on the life sciences firm implies a 455% return from its current share price.

Next year, Sernova plans to start a Phase 1/2 trial of the regeneratively produced islet cells to result from its partnership with Evotec, delivered via the Cell Pouch to Type 1 diabetes patients.

Other catalysts are expected to come as a result of Sernova advancing its preclinical programs. One is a personalized treatment with patient corrected cells via Cell Pouch for hypothyroidism. Another is a Cell Pouch-delivered, ex vivo lentiviral factor VIII gene therapy for hemophilia, being developed in partnership with the European Haemacure Consortium.

Also, through partnerships, Sernova is developing technologies that would eliminate the need for concurrent immunosuppression during Cell Pouch-delivered cell treatment, a "blue sky objective," Douglas Loe, a Leede Financial Inc. analyst, noted in a Sept. 12 research report.

"Any advances in this regard could be incorporated into future Cell Pouch studies," he wrote. "We do not consider the need for such therapy to be relevant to Cell Pouch function itself."

Analyst: Company is "Very Undervalued"

Several analysts are bullish on Sernova. One of them is Loe, who rates it as a Speculative Buy. His price target on the life sciences firm implies a 455% return from its current share price.

According to H.C. Wainwright's Pantginis, the deepening responses of Type 1 diabetes patients in its Phase 1/2 trial continue to "crystallize Sernova stock's possible upside." The upside reflected in Pantginis' price target is 2,122%. The analyst recommends the company as a Buy.

Ventum's Quenneville also has a Buy on Sernova, and his target price reflects an 826% return on investment. In his report, the analyst highlighted the impressive efficacy and tolerability of the Cell Pouch up to five years post-implantation, as shown in the Phase 1/2 clinical trial data.

"This represents the longest-lasting implanted encapsulation device containing functioning islets without fibrosis," Quenneville wrote.

According to Technical Analyst Maund, Sernova is "very undervalued here given its huge potential" in the Type 1 diabetes market, as indicated on the stock charts. The fundamental outlook for the company is improving, and evidence is strong that a reversal to the upside may be happening. SVA may appreciate significantly soon. [OWNERSHIP_CHART-4790]

"Sernova is therefore viewed as a good stock to accumulate in this area, between the current price and recent lows," Maund wrote on Sept. 16. At that time, Sernova's share price was about the same as it is now.

Ownership and Share Structure

According to Refinitiv, about 12.96% of the company is held by insiders and management, and 0.05% by institutions. The rest is retail.

Top shareholders include Tomas Angel with 4.91%, Director Steven Sangha with 4.27%, Betty Anne Millar with 1.32%, Brett Alexander Whalen with 0.87%, and Garry Deol with 0.77%.

Its market cap is CA$83 M. Its 52-week range is CA$0.20−0.82 per share.

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Important Disclosures:

  1. Sernova Corp. has a consulting relationship with Street Smart an affiliate of Streetwise Reports. Street Smart Clients pay a monthly consulting fee between US$8,000 and US$20,000.
  2. As of the date of this article, officers and/or employees of Streetwise Reports LLC (including members of their household) own securities of Sernova Corp.
  3. Doresa Banning wrote this article for Streetwise Reports LLC and provides services to Streetwise Reports as an independent contractor.
  4. Streetwise Reports does not render general or specific investment advice and the information on Streetwise Reports should not be considered a recommendation to buy or sell any security. Each reader is encouraged to consult with his or her personal financial adviser and perform their own comprehensive investment research. By opening this page, each reader accepts and agrees to Streetwise Reports' terms of use and full legal disclaimer. Streetwise Reports does not endorse or recommend the business, products, services or securities of any company.
  5. This article does not constitute medical advice. Officers, employees and contributors to Streetwise Reports are not licensed medical professionals. Readers should always contact their healthcare professionals for medical advice.

For additional disclosures, please click here.

( Companies Mentioned: SVA:TSX.V;SEOVF:OTCQB;PSH:XERTA, )




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NYC Schools Chancellor Says Her Message To Parents Is Simple: Schools Are Safe

Students wave goodbye during dismissal at Yung Wing School P.S. 124 on March 25, 2021 in New York City.; Credit: Michael Loccisano/Getty Images

Rachel Martin | NPR

New York City schools will reopen in full this fall with no options for virtual learning.

Mayor Bill de Blasio made the announcement during an appearance Monday on MSNBC, saying, "You can't have a full recovery without full-strength schools, everyone back sitting in those classrooms."

De Blasio said the nation's largest school district will meet in person five days a week, with no remote option available. New Jersey has similar plans, and other states want to limit remote lessons as well.

While the decision in New York is being celebrated as an important milestone on the path to returning to some level of normalcy from the pandemic, some parents remain fearful about sending their children back to in-person learning.

Meisha Porter, chancellor of the New York City Department of Education, has heard those concerns firsthand, but says "our schools have been the safest place in the city."

In an interview with NPR's Morning Edition, Porter said that with New York City in the process of a full reopening, "it's important that our schools be fully open, too."

Porter said the city would not make the vaccine a requirement for staff and teachers, but said more than 70,000 employees have already received at least one dose. The city will continue to monitor the health and safety of children, teachers and staff, she said, "but we know our schools have been safe and we need our children back."


Interview Highlights

What do you say to parents who are still really worried about the virus and may not want their kids to return, especially elementary aged kids who don't have access to a vaccine?

I say what we've said over and over again. You know, this past week, we've been at 0.3% — our seven-day positivity rate. Our schools are the safest place. And I've always said nothing, absolutely nothing, replaces the interaction and the learning that happens between a student and teacher in our classrooms. And so what I say to parents, as a parent, is we're going to continue to be in conversations. We're going to continue to make decisions around health and safety. We're going to continue to do those things that parents need us to do, that I need to ensure that we do, to make sure our buildings remain safe and we can get our babies back.

Is part of that effort a consideration about making the vaccine a requirement for staff and teachers?

At this moment, we're not making it a requirement, but we are encouraging [staff and teachers to get vaccinated], and we're going to really work with the city to provide access for students and families and teachers, as we've done over the last couple of months. And so right now, we're pushing and encouraging our staff to get vaccinated. ...

But I mean, wouldn't that help if you had 100%? I mean, children are required to show proof of of immunizations of vaccines to go to school. Why not maintain the same line for teachers and staff?

... I would say this, that we are not in a place where we want to, at this moment, mandate the vaccine. We want to continue to encourage. We all know that folks have had concerns about vaccines, and we want to continue to encourage that vaccines are safe and they are effective. I've been vaccinated along with the 70,000 DOE employees that have been vaccinated. And so we're not, at the moment where we are going to require it.

Have you heard from families who've come to rely on being able to have their kids, their teenagers, working while in school? There's evidence that those with that kind of economic need are those who want to continue with remote learning or some kind of hybrid.

I can tell you that I haven't heard that from families, that they want to they want remote learning so that their teenagers can continue to work. But I know, that that may be a reality for some families. And one of the things that we're doing this summer is increasing access to summer youth employment, increasing access to our learning-to-work programs for our young people, because we know how important it is for some young people to work. But it is equally, if not more important, that they maintain learning and have a connection to a strong and sound education, and we'll continue to do that through learning to work throughout the school year.

What about those students who have found that remote learning just works better for them? I mean, whether they are kids who have struggled socially in school environments, who have been bullied or kids with learning challenges who appreciate just being able to focus away from other students in the classroom. Are there any plans to come up with ways to better address their needs in the future?

So what we're looking forward to is leveraging what we've learned from remote learning as an innovation in our system as we move forward in return. And I think that's what's going to be important for us.

Do you know what that innovation is going to look like?

It's going to look like access to courses across schools and districts, breaking down district lines and walls, high-level courses, enrichment opportunities. You know, remote learning has expanded the universe of what schools should look like.

Copyright 2021 NPR. To see more, visit https://www.npr.org.

This content is from Southern California Public Radio. View the original story at SCPR.org.




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