The JDRF Center of Excellence in New England will focus on accelerating gene editing approaches for beta cell replacement therapy, aiming to solve the problem of immune rejection of beta cells. The center will collaborate with leading Massachusetts-based experts to develop new technologies and strategies to prevent beta cell destructio...
Scientists investigate rhythmic changes in yeast cells' hydrogen peroxide levels and find that inactivating peroxiredoxin decouples cell division from metabolism. This discovery could provide insights into uncontrolled cell division in tumor cells.
Herbert Waldmann has been awarded the Richard Willstätter Prize for his groundbreaking work in chemical biology. He is recognized for developing novel approaches to create new active substances that can target specific biological processes, such as stopping cancer cell glucose uptake.
Researchers from Hiroshima University have identified a mechanism that allows some mutant cells to recover from a displaced nucleus during mitosis, potentially leading to cell death. The study found that microfilaments play a role in pushing the nucleus to safety.
A team of biologists and mathematicians developed a new software tool to analyze cell migration processes in zebrafish embryos. The study identified physical barriers that influence cell migration and found a tissue-specific expression of green fluorescent protein, which serves as a reference structure for image registration.
Researchers developed a novel probe to study how a 'matchmaker' molecule generates a 'wait' signal at kinetochores, ensuring accurate chromosome inheritance. This discovery provides insight into how accuracy of chromosome inheritance can be lowered in diseases like cancer.
A novel computational tool called CShaper speeds up the analyzing process from hundreds of hours to a few hours by computer. It can segment and analyze cell images systematically at the single-cell level, enabling biologists to decipher the contents of these images within a few hours.
Researchers are using neutron scattering to study how the coronavirus interacts with human cells and develop treatments that target the cell membrane. By understanding how the virus enters cells, scientists hope to create therapies that can slow down viral infection and reduce its harmful effects.
Researchers at WPI will develop computational models to understand cellular forces and geometry during cell division. The study aims to identify factors that lead to defective spindle structure in cells, which can be targeted to promote cancer cell death.
A new study examines the risk of acute kidney injury among Black individuals with sickle cell trait and disease, finding a higher risk for acute kidney injury and faster loss of kidney function. The study adds important information to sparse data on the risk of acute kidney injury in those carrying the sickle cell gene.
Research reveals thymoquinone's ability to induce apoptosis and DNA damage in 5-Fluorouracil-resistant colorectal cancer, demonstrating its potential as a therapeutic agent. The compound targets CSCs enriched from both sensitive and resistant cell lines, suggesting a promising effect on chemoresistant cells.
Researchers developed microscopic tracking devices to study cellular forces in mammalian cells, showing how development starts and potentially leading to understanding of aging and disease. The tiny devices measure forces exerted within the cell interior, providing unprecedented views into cellular behavior.
Bioengineers at UC San Diego have discovered a new type of membrane-associated extracellular RNA, or maxRNA, that is present on the surface of human cells. This finding suggests a more expanded role for RNA in cell-to-cell and cell-to-environment interactions than previously thought.
A collaborative team of 28 professors from various biology fields will integrate recent discoveries about microbial symbiosis and its impact on evolution and ecology.
The paper discusses how cell-autonomous immunity, inherited from prokaryotic and single-celled ancestors, affects the human evolutionary story. It highlights the importance of understanding how pathogens manipulate these defenses, which are found in every cell in every body system.
The HCA|Organoid project will establish an open access Organoid Cell Atlas, enabling future discovery-driven and translational research on rare genetic diseases, complex multifactorial diseases, and cancer. The project will derive and comprehensively characterize human brain and colon organoids from 100 individuals each.
Scientists at Nagoya University developed a new method for visualizing microtubule dynamics and cell membrane protein endocytosis in living plant cells. They successfully used SNAP-tag to mark auxin transporters, allowing clear differentiation between newly synthesized and endocytosed proteins.
Researchers create a classroom kit containing cell-free protein synthesis technology to teach transcription and translation in a hands-on manner. The Genetic Code Kit significantly improves student learning gains and increases comfort with biotechnology lab techniques, preparing students for graduate programs and careers.
Chinese scientists introduce FlowRACS, a flow-mode Raman-activated cell sorter, to support high-throughput discovery of enzymes and their cell factories at the precision of just one microbial cell. The instrument can screen yeast for its TAG content and profile in real-time.
Two studies published in Genome Research provide new insights into the core regulatory networks governing cell types across different vertebrate species. The research highlights the importance of understanding RNA expression in establishing cell function, morphology, and behavior. Long non-coding RNAs were found to affect cell growth a...
Cancer researchers identified a previously unseen cell state that enables tumors to develop resistance to chemotherapy, and found this adaptable cell type in every tumor they examined. This discovery offers hope for developing targeted therapies to combat cancer's adaptability and provide longer-lasting remissions.
Researchers at Kyoto University discovered a novel method of communication among cells using 'mechano-chemical' signals. The findings show that the movement of one cell can trigger a cascading reaction resulting in collective cell migration.
Researchers discovered precise cell-to-cell contact areas required for invariant embryonic cell lineages, suggesting a range of cell signaling events limits reproducibility during development. Ascidian embryos maintain highly regimented cell-fate from early developmental stages to later stages, even between distantly related species.
Researchers at KAUST developed a new fluorescent multiplex cell rolling assay (FMCR) to analyze cell adhesion, speeding up the process and enabling analysis of multiple cell types. The technique has applications in studying cellular processes in inflammation or cancer cell metastasis.
Researchers developed a new set of computational tools to identify cell-type specific methylation patterns, known as molecular barcodes, in complex cell mixtures. These new methods can distinguish between different cell types in tissues made up of multiple cell types.
Plant cells use mechanosensitive ion channels to sense cell swelling and induce programmed cell death. This regulatory mechanism protects the plant from damage. The discovery provides insight into how plants respond to mechanical signals, such as cell swelling, rather than chemical signals.
A team of scientists has provided clarity into how new cells remember their identity after cell division. They found that many genes are activated immediately after cell division, acting in a cascade to send critical signals and allow the cell to 'wake up' from its cellular amnesia.
Piya Ghose, an assistant professor of biology at UTA, has established a new lab with $2 million in CPRIT funding. Her research focuses on programmed cell death, which can lead to cancer through tumor creation. Ghose's work aims to understand how tumors behave throughout the body and could lead to breakthroughs in cancer treatment.
Scientists have introduced nanodevices into mammalian cells to study the processes governing development and cellular behavior. The tiny devices measure forces exerted within the cell interior, providing insights into how intracellular matter rearranges itself over time.
Researchers create a mouse model that can identify different cell types as they emerge and what genes each is turning on, providing a greater understanding of development, aging and disease. This system uses CRISPR gene editing technology and 'barcoding' to track thousands of cells simultaneously.
Researchers have identified a novel plant-animal class of cell division disruptors, including the 17K protein from cereal-infecting viruses. The discovery reveals that these proteins can inhibit host cell growth by disrupting cell division, making them potential targets for controlling viral diseases in humans and crop plants.
Researchers developed a novel approach to decontaminate single-cell RNA seq data, allowing for accurate quantification of cell-specific drug effects in pancreatic islets. The method revealed species-specific and cell-type-specific responses to drugs, including the induction of insulin production in alpha cells.
Researchers found that RNAi machinery primarily localizes at apical adherens junctions in healthy colon cells but becomes mis-localized in colon cancer. This localization plays a crucial role in maintaining epithelial homeostasis, with restoration of the RNAi machinery potentially serving as a brake on tumor progression.
Researchers developed an improved pluripotent stem cell differentiation protocol to generate beta cells in vitro, leading to more mature and functional beta cells. The use of CD177 as a quality control marker increases the efficiency and homogeneity of beta cell generation.
Scientists have developed a 'virtual embryo' model of the sea squirt Phallusia mammillata, providing unprecedented insights into early embryonic development. The study describes the gene expression and morphology of every single cell in the embryo, revealing coordinated regulation and reproducible patterns.
A direct link has been found between the anti-apoptotic BCL2-family protein MCL1 and the cell-cycle checkpoint protein P18, showing that MCL1 can initiate cell proliferation via the CDK4/6-RB pathway.
Researchers developed a novel computational tool called Millefy to visualize heterogeneity in RNA biology between single cells. The study reveals that even small differences in RNA processing can significantly impact cell behavior, offering new insights into why patients with the same disease respond differently.
Scientists have developed a new technique that can rapidly print two-dimensional arrays of cells and proteins mimicking various cellular environments. This method harnesses photolithography and programmable DNA, allowing for high-throughput study of cell interactions contributing to tissue function.
Researchers developed a new single-cell sequencing technique to study the regulation of gene transcripts. They found that cells use distinct strategies to control transcript copies, involving both transcription and degradation processes.
Researchers at Kumamoto University found that actin filaments play a crucial role in controlling the shape of phragmoplasts, which form the partition between dividing plant cells. Disrupting actin filaments alters phragmoplast dynamics and affects cell plate formation.
The study found that SLC25A32 inhibition resulted in anti-proliferative effects on certain tumor cell lines, potentially by increasing reactive oxygen species. Treatment with riboflavin and glutathione rescued cancer cell proliferation upon SLC25A32 down-regulation.
Researchers identified pectin nanofilaments aligned in columns along the edge of plant cell walls, which actively drive cell shape and growth independent of turgor pressure. The filaments trigger swelling and buckling of the cell wall, leading to the formation of unusual wavy-shaped cells.
A team of researchers has created a detailed cell atlas of an entire salivary gland tumor in a mouse model, revealing that the tumor is composed of various cell types, including cancer stem cells. The study uses single-cell RNA sequencing technologies to identify these cells, which make up less than one percent of the tumor population.
A recent study reveals that the herringbone pattern in plant cell walls, created by alternating angles of cellulose layers and a protein called CSI1, is critical for cell growth. This discovery challenges existing theories about cell growth and has implications for biofuels research.
A recent study published in Blood Advances eliminates BCL-W as a potential therapeutic target for B cell lymphomas. The research team used gene editing technology and demonstrated that human B cell lymphoma cell lines can survive without BCL-W, contradicting earlier speculation about its role in cancer survival.
Researchers conducted a global census of diverse proteins on the outer membrane of cells, governing their interactions and assembly into organs. The study's agnostic approach revealed 20 new cell surface proteins important for brain wiring in fruit flies.
Researchers found that cell-to-cell contacts are essential for human cells to survive protein-damaging conditions and stress. Impaired cell adhesion may make cancer cells more vulnerable to drug treatment.
Dr. Allon M. Klein receives the Dr. Susan Lim Award for his groundbreaking contributions to stem cell and developmental biology, including novel approaches to adult stem cell self-renewal and a cell-isolation system for transcriptional analysis.
Dr. Margaret A. Goodell, a renowned hematopoietic stem cell researcher, has been awarded the Tobias Lecture Award by the International Society for Stem Cell Research (ISSCR). Her pioneering work on epigenetic regulators of normal hematopoietic stem cell function has greatly advanced our understanding of hematologic malignancies.
Corning is showcasing its advanced 3D cell culture portfolio, including Corning Elplasia plates and Matrigel matrix. The company will demonstrate how these tools address advancements in 3D cell culture and cell therapy research for drug screening, cancer biology, stem cell biology, and immunology applications.
A recent focus issue explores the cell biology of virus-host and virus-vector interactions to improve crop management. Research reveals insights into plasmodesmatal connections, cell-cell signaling, and biotechnological approaches for host resistance.
The study reveals syndecan-4's role in sensing environmental conditions outside cells, driving cellular processes behind cancer and diseases. Activating these cellular 'hands' triggers a pathway involving YAP, controlling apoptosis and blood vessel development.
The book Rethinking Biology highlights how biology is often oversimplified, leading to a false public understanding of biological processes. The authors study children and adults' perceptions, journalists' writing, legal contexts, and religious world views to shed light on this issue.
The study reveals how embryonic cells may be deviated from a default state and awoken to new developmental possibilities during gastrulation. Researchers used scNMT-seq and MOFA computational methods to analyze gene expression, DNA methylation, and chromatin accessibility in single cells from mouse embryos.
A new study finds the 'conductor' gene TCX2 in plant root stem cells coordinates division of different types, ensuring harmonic communication for plant growth. The researchers used mathematical modeling and machine learning to identify TCX2's role in regulating stem cell networks.
Researchers have made significant breakthroughs in cell-free gene expression, enabling high-yielding protein synthesis and expanding genetically encoded chemistry. This has opened doors to create new types of enzymes, materials, and therapeutics. Northwestern University's Center for Synthetic Biology is at the forefront of this field.
Molecular Systems Biology has appointed systems biologist M. Madan Babu as its new Chief Editor, strengthening the journal's position in the field of systems biology. The appointment aims to encourage interdisciplinary research and bridge silos between fields.
Researchers at FAU Harbor Branch and Wageningen University developed a breakthrough in marine sponge cell culture, demonstrating rapid cell division in nine species. This discovery forms the basis for developing marine invertebrate cell models to understand early animal evolution and determine the role of secondary metabolites.
A new method called VarID quantifies gene expression variability across groups of similar or related cell states, revealing the dynamics of biological noise during cell differentiation. This approach may help understand how gene expression noise regulates development and cell fate decisions.
Researchers at Tokyo University of Science found that vesicles transported out of the Golgi, not from the cell membrane, are crucial for endosome formation. This discovery reveals a new mechanism to explain how cells sort and distribute substances.