A team of researchers has identified the PIEZO2 protein as a critical mediator of sensory signals that maintain chronic pain. The study found that gain-of-function mutations in the PIEZO2 gene can mimic the effects of chronic pain in C-fibers, suggesting a new target for pain medication.
A deep metagenomic sequencing study in Berlin wastewater reveals common viruses like RSV and flu, seasonal visitors like asparagus-infecting viruses, and astroviruses with potential for gastrointestinal tract infections. The analysis also identifies novel enzymes with biotechnological potential, expanding our knowledge of viral diversity.
A platform called Open-ST enables scientists to reconstruct gene expression in cells within a tissue in three dimensions, capturing molecular and (sub)cellular structures. The platform was used to study cell types at subcellular resolution in tissues from mice brains, tumor tissue, and healthy lymph nodes, providing insights into cance...
Scientists have identified a crucial role of the newly discovered ion channel Elkin1 in converting mechanical stimuli into electrical signals, enabling normal touch sensation. The findings also suggest Elkin1 may play a part in transmitting painful mechanical stimuli, opening up new potential targets for chronic pain treatment.
Researchers have discovered that Schwann cells, previously thought to be solely responsible for protecting nerve fibers, also detect sensory stimuli such as touch, heat, and cold. The findings open new avenues for understanding and treating pain and impaired touch perception.
Scientists have created an algorithm to design synthetic DNA segments that indicate the state of cells in real-time. This tool will be used to screen for anti-cancer or viral infection drugs, as well as improve gene and cell-based immunotherapies.
Researchers have developed a gene editing technique that can repair defective immune cells using CRISPR-Cas9, showing promise in treating rare diseases like Familial Hemophagocytic Lymphohistiocytosis. The therapy involves repairing genetic defects in cytotoxic T cells to normalize the immune response.
Researchers have unraveled the activation mechanism of GBP1, a protein that encapsulates bacterial pathogens with an antimicrobial coat. The study reveals how GBP1 forms a protein coat around invaders, destroying their membrane and preventing multiplication.
Researchers have discovered the structural proof of DNA and RNA breakdown by PLD3, an enzyme linked to Alzheimer's disease. The study provides a map of the protein, which could lead to better understanding of its role in certain diseases.
Scientists have created a self-organizing neuromuscular junction model from human pluripotent stem cells to study complex neuromuscular diseases. The 2D and 3D cultures mimic the physiological situation, allowing researchers to perform high-throughput drug screening for novel treatments.
Researchers discovered that adrenergic signals from the autonomic nervous system determine whether macrophages multiply and migrate into damaged heart tissue. This communication also plays a crucial role in regenerating heart muscle tissue.
Researchers have identified a common mutation in the transcription factor IRF4 that drives tumor cell development in Hodgkin's lymphoma. This mutation leads to the activation of disease-relevant genes, and blocking its effects could provide new therapeutic opportunities.
Scientists have developed a way to regulate gene expression in organoids using optogenetics, enabling the observation of cell behavior and development patterns. This breakthrough allows for more accurate reproduction of tissue processes in the petri dish.
Mutations in the PRDM16 gene alter heart muscle cell metabolism, leading to weakened hearts and increased risk of congenital heart failure in women. Female mice with this genetic defect experience significantly more heart problems than males.
Researchers have developed a novel zebrafish xenograft platform to screen for novel treatments for glioblastoma, an aggressive brain tumor. The platform uses zebrafish avatars to model glioblastoma cells from individual patients, allowing researchers to identify patient-specific targets and potential treatments.
Researchers have identified genetic variants and structural patterns that contribute to the development of Bartter syndrome type 3, a rare kidney disease. The study's findings may lead to better diagnostic and treatment options for affected individuals.
Scientists at Max Delbrück Center discovered two lead compounds that inhibit activation of IKK/NF-κB pathway only when triggered by DNA double-strand breaks. These substances make cancer cells more sensitive to chemotherapy, potentially increasing the success rate of genotoxic cancer therapies.
Researchers at the Max Delbrück Center have identified a potential new biomarker for Alzheimer's disease, protein Arl8b. The study found that patients with Alzheimer's have significantly more Arl8b in their cerebrospinal fluid than healthy controls.
The new institute will integrate vascular biomedicine, systems biology, and heart research to investigate mechanisms of interorgan communication and detect pathologies earlier. It aims to accelerate translation of findings into clinical applications.
Scientists at Max Delbrück Center have developed a tool to screen drugs that can help treat viral diseases like COVID-19 by analyzing the immune response of lung epithelial cells. The technology uses synthetic locus control region (sLCR) DNA sequences that glow red when triggered, enabling researchers to identify potential treatments.
Researchers at Max Delbrück Center developed a new model of the brain using human stem cells, which showed promise in treating HSV-1 induced encephalitis. By combining an anti-viral with an anti-inflammatory drug, they were able to prevent tissue damage and promote recovery.
Researchers developed Genome Architecture Mapping (GAM) to study DNA interactions, revealing novel three-dimensional configurations that were invisible to Hi-C. This technique provides a more comprehensive understanding of genome organization and its impact on health and disease.
Researchers found that a mutated PDE3A gene prevents kidney damage despite severe hypertension. The study suggests that this mutation could be used therapeutically to prevent chronic kidney disease.
A team led by Carmen Birchmeier has investigated the process of swallowing in more detail, revealing that sensory cells in the vagus nerve play a key role in detecting mechanical stimuli in the esophagus. This understanding could lead to better treatments for swallowing disorders, including malnutrition and weight loss.
Researchers discovered that skates' remarkable fins result from changes in their genome's non-coding regions and three-dimensional complexes called topologically associated domains (TADs). These alterations drove the evolution of unique gene-expression patterns, enabling the development of exceptionally wide fins.
A new live attenuated SARS-CoV-2 vaccine administered through the nose has shown better immunity than injected vaccines in hamster models, reducing transmissibility. The vaccine stimulates local immunity by activating antibody immunoglobulin A and memory T cells, providing early protection against COVID-19.
Two novel genetically defined mouse models replicate two subtypes of human multiple myeloma, revealing the interaction of genetic aberrations as a key factor in development. The models will aid in identifying specific therapeutic strategies for individualized treatment.
Researchers found that immune cells play a key role in hypertension, weakening blood vessel walls and damaging the blood-brain barrier. Inhibiting inflammatory messengers may be a new therapeutic target for treating hypertension.
Researchers have discovered thousands of new miniproteins in human organs, which challenge the assumption that they are insignificant and functionless. The proteins were found to interact with older proteins, suggesting a key role in cellular functions.
Researchers identify 'thermal cortex' in posterior insular cortex of mice brains, finding specific cold-responding neurons for warmth and vice versa. The discovery sheds light on temperature perception and may help understand complex surface structures and brain diseases.
A new study found that excessive salt intake disrupts the energy metabolism of regulatory T cells, leading to dysfunction. This may have implications for autoimmune and cardiovascular diseases. The research suggests that sodium can alter gene expression and trigger malfunctions in mitochondrial energy generation.
A team of scientists led by Thomas Blankenstein presents a mechanism that prevents the immune response from overshooting its mark. The KRKR motif, a short sequence of four amino acids, is crucial in binding to connective tissue and preventing interferon-gamma from spreading throughout the body.
Researchers developed a computational analysis method to detect and identify somatic SVs in leukemia patients, gaining insights into molecular consequences and potential therapies. The approach enables understanding of individual somatic mutations and may lead to targeted treatments.
A study of seven children with profound immunodeficiency reveals a T95R mutation in the IRF4 gene, leading to an inborn combined immunodeficiency. The researchers found that the mutation affects immune cell development and function, causing the children to produce fewer antibodies and have impaired T cells.
Researchers at the Max Delbrück Center have successfully generated primordial germ cells from stem cells, a world's first for a large mammalian species. This milestone aims to save the northern white rhino subspecies from extinction through lab-grown egg and sperm cells.
Scientists have identified genes that enable proprioception, a crucial sense for coordinated movement and balance. The discovery could lead to better understanding of neurological disorders such as spinal cord injuries, scoliosis, and hip dysplasia, ultimately enabling the development of novel therapies.
Research reveals that octopuses have a massively expanded repertoire of microRNAs in their neural tissue, similar to vertebrates. This finding suggests that miRNAs play a fundamental role in the development of complex brains.
A team of scientists has made a breakthrough in growing stem cells and mini-brains from Sumatran rhino skin cells, which may help save the endangered species from extinction. The goal is to create sperm cells that can be used in artificial insemination, increasing the chances of successful breeding.
A new study found that a specific genetic mutation can protect the heart from the damaging effects of high blood pressure, unlike in other individuals. The researchers discovered that this mutation leads to overactive phosphodiesterase 3A enzyme production, but unexpectedly does not cause cardiac hypertrophy or heart failure.
A team of researchers has identified TSG101 as a crucial regulator of the PARP1 enzyme, which is responsible for repairing DNA damage. In cancer cells with BRCA mutations, TSG101 is essential for PARP1 activation, making it a promising target for cancer treatment.
A study reveals that alveolar macrophages, responsible for filtering bacteria and viruses from the lungs, fail to function properly when lacking a crucial transcription factor called C/EBPb. This leads to an accumulation of surfactant in the lungs, causing pulmonary alveolar proteinosis (PAP), a hitherto incurable disease.
A new study reveals that the emergence of a new gene called PGBD1 is linked to the evolution of a new structure in nerve cells. PGBD1 controls paraspeckles, tiny structures that act like traps for RNAs and proteins, and its regulation is crucial for nerve cell development.
Researchers have found that human antibodies can incorporate foreign genetic material from the mitochondria and ends of chromosomes, leading to increased immune diversity. This discovery challenges the long-held assumption that antibody diversity results solely from gene mutations.
Researchers mapped specific gene variants to their effects on cardiac cells, revealing unique responses to different mutations. This study provides insights into the development of precision-targeted interventions for dilated cardiomyopathy and other genetic heart diseases.
Researchers at Max Delbrück Center for Molecular Medicine found that silencing the EBAG9 gene in CAR T cells increases their effectiveness and reduces side effects. This breakthrough could lead to a new therapy approach for blood cancer patients.
Researchers at Max Delbrück Center for Molecular Medicine found that zebrafish can regenerate heart tissue after injury due to activated fibroblasts. The fibroblasts, which temporarily enter an activated state, read a series of genes responsible for forming proteins, enabling the regeneration process.
Researchers have identified over 7,200 unrecognized gene segments that potentially code for new proteins in humans. This discovery could revolutionize our understanding of the human genome and offer insights into human-specific proteins.
The study reveals that TAD boundaries, insulating properties of which are based on the binding of protein CTCF, can vary in strength depending on individual site properties. This finding has implications for understanding genetic diseases and cancer.
A team of researchers has developed an approach to minimize off-target mutations caused by the CRISPR-Cas9 gene-editing tool. The new method, dubbed spacer-nick, uses a modified pair of molecular scissors that make nicks on opposite strands of the DNA at two different points, reducing errors and increasing precision.
Researchers have identified a crucial role for two proteins YAP and TAZ in angiogenesis, the process of new blood vessel formation. They also found that this process is regulated by nutrient absorption and can be linked to vascular diseases like macular degeneration.