Articles tagged with Cell Lines
Researchers demonstrate that genetically engineered human pluripotent stem cells can overcome immune rejection in mice, surviving for five months with humanized immune systems. The findings provide proof-of-principle for a potential universal donor hPSC line designed to resist immune attack.
A research team at Goethe University Frankfurt has compiled a catalog of human E3 ligases and mapped their relationships, revealing family-specific functions. The study identifies 40 additional E3 ligases suitable for PROTAC development, expanding the range of tissues and diseases targeted by degradation therapies.
The Tufts University Center for Cellular Agriculture has teamed up with the Good Food Institute to salvage intellectual property from failed startups and make it publicly available. Eight commercially developed beef cell lines have been obtained, including two that have been engineered to remove antibiotic resistance markers, making th...
Researchers have compiled a comprehensive list of 166 human pluripotent stem cell lines available for clinical applications, guiding researchers and developers in selecting optimal cell lines. The study aims to drive hPSC-derived products towards the clinic, addressing a knowledge gap in off-the-shelf product development.
AcCELLerate has partnered with ATCC to provide customized Master, Working, and assay-ready instaCELL banks for research clients. Researchers will gain access to high-quality, authenticated cell lines with increased assay reproducibility.
Researchers at Johns Hopkins University discovered a novel way to boost the natural immune system, which prevents cancer recurrence and improves survival rates. The study used immune-activating agents to stimulate killer T cells and induce the formation of tumor-specific IgG antibodies.
A new review from the University of Victoria suggests that psilocybin and 5-MeO-DMT may help treat concussions and traumatic brain injuries by increasing neuroplasticity and reducing inflammation. The compounds have shown promise in treating depression, anxiety, and other conditions in clinical research.
A reference-quality genome assembly of the human RPE-1 cell line has been produced, resolving centromeres and enabling accurate analysis of structural and regulatory variation. This milestone in functional genomics provides a matched, high-quality genome for one of biology's most important model systems.
Researchers at Purdue University have developed a new method to study biochemical processes that impair the immune system's ability to recognize and kill cancer cells. The method involves tracking RNA-binding proteins and extracellular vesicles, which can compromise immunotherapy.
The National Institute of Standards and Technology (NIST) has released detailed genetic data about a pancreatic cancer cell, fostering progress in cancer research. The data can be used to research tumors, improve diagnostic tests, and develop new cancer treatments.
Researchers at the University of Tokyo accelerated bacterial evolution by activating 'jumping genes', resulting in rapid genome changes. The study sheds light on the role of insertion sequences and composite transposons in evolution, offering a new reference for future laboratory experiments.
Researchers have developed new bat cell lines and reagents to study the bat's antiviral immune response, providing insights into susceptibility to hantaviruses and coronaviruses. The study aims to improve our understanding of viral infections in bats.
A new study from the University of Colorado Anschutz Medical Campus identified significant mitochondrial dysfunction in lymphoblast cell lines from children with Dravet syndrome, a severe form of epilepsy. The findings suggest that mitochondrial defects play a role in the metabolic dysfunction observed in Dravet syndrome.
A synthetic retinoic acid-inducible gene I (RIG-I) agonist RNA has been shown to induce innate immune signaling and death of hepatocellular carcinoma cells in vitro. The addition of recombinant interferon-b potentiated this cell death, suggesting a potential new mechanism for treating patients with liver cancer.
A new tool named retriever extracts disease-specific drug response signatures to predict cancer treatment combinations, improving personalized treatment strategies. The tool refines predictions using single-cell RNA sequencing data and demonstrates its potential in identifying effective treatments for triple-negative breast cancer.
Researchers developed a novel microscopy technique to study metabolic changes in individual cancer cells at the single-cell level. They found that radiation treatment caused significant metabolic shifts in head and neck squamous cell carcinoma cells, particularly through the activation of HIF-1α.
A team of researchers led by Associate Professor Ken Natsuga found that cell-cell adhesion governs pattern formation in keratinocytes. Starvation also plays a crucial role in the formation of these patterns, which are influenced by cell proliferation and differentiation.
Researchers discuss the use of antibody-drug conjugates (ADCs) in treating biologically aggressive tumors, such as uterine serous carcinoma. The ADC T-DXd has shown remarkable preclinical activity against primary USC cells lines and xenografts overexpressing HER2/neu.
A new study found that combining histone deacetylase inhibitors, poly (ADP ribose) polymerase inhibitors, and decitabine resulted in synergistic cytotoxicity in all cell lines tested. This combination impaired DNA repair pathways and altered epigenetic regulation of gene expression.
Researchers found that miR-377 reduces MYC mRNA levels, leading to increased Bax and PTEN expression and decreased CDK4. This results in induced apoptosis, inhibited proliferation, and arrested cell cycle in prostate cancer cells.
NeXT Personal assay detects up to ~1,800 somatic variants specific to the patient's tumor with a detection threshold of 1.67 PPM and 99.9% specificity. The assay showed linearity over a range of 0.8 to 300,000 PPM.
A novel reporter cell experimental system enables the visualization of sequential changes during endothelial-mesenchymal transition (EndoMT) induced by transforming growth factor-β. Researchers identified CD40 as a potential partial EndoMT marker, which suppresses the transition from partial to full EndoMT.
Researchers found that ovarian cancer cells spread more easily in tissues that are senescent or aged due to the secretion of a unique extracellular matrix. This matrix attracts cancer cells and allows them to attach and spread faster, potentially leading to worse outcomes in older populations.
A study by FAU Harbor Branch researchers found unique patterns of cytotoxicity associated with toxins in the lagoon, suggesting potential human health risks. The study used a panel of immortalized human cell lines to detect and analyze metabolites present in water samples, revealing high toxicity levels at certain sites.
A systematic analysis of cancer cells identifies 370 candidate priority drug targets across 27 cancer types. Researchers used machine learning methods to find promising targets and linked them to specific biological markers and genetic features.
Scientists at Temple University's Alzheimer's Center have identified a promising new therapeutic target for Alzheimer's disease: the protein ABCA7. The study found that cholesterol depletion and inflammation suppress ABCA7 levels in human brain cells, potentially contributing to disease onset.
A study suggests that Brazil's unique genetic diversity could provide the necessary number of stem cell lines to cover 95% of the world's population. Researchers estimate that at least 559 distinct cell lines would be required for this goal, and Brazil could contribute considerably to a global iPS cell bank.
Researchers from MedUni Vienna developed a new approach to fighting resistant cell lines in small cell lung cancer by combining two already available therapeutic agents. The study reveals the molecular mechanism underlying therapy resistance and provides a promising basis for research into successful new therapies.
A team of Chinese and UK researchers has identified superoxide dismutase 1 (SOD1) as a potential target for reversing drug resistance in ovarian cancer. By using nanoparticles to deliver siRNA that reduces SOD1 levels, the study showed reduced growth and decreased resistance to cisplatin in female mice.
The study found that black soldier fly larvae oil exhibits anti-inflammatory properties, suppressing proinflammatory cytokines and improving colon health. BSFL oil's unique compound profile may offer a new approach to managing inflammatory diseases.
The study established a broad range of reptile cell lines, including those from crocodilians, snakes, turtles, tortoises, and lizards. This breakthrough will help advance reptile conservation and replace the need for live animals in scientific research, leading to improved animal welfare.
The study identifies 1,074 semi-extractable RNAs potentially involved in phase-separated membraneless organelles. These RNAs are enriched in repressed heterochromatin regions and act as hubs for RNA-RNA interactions.
Researchers at St. Jude Children's Research Hospital created a more accurate hepatoblastoma model to improve therapies, focusing on DNA damage repair pathways. The model identified potential targets and validated the effectiveness of PRKDC inhibition when combined with doxorubicin, enhancing treatment efficacy.
Researchers at Stanford Medicine found that cancer cells accumulate a series of specific genetic changes in a predictable and sequential way, years before they are identifiable as pre-malignancies. These changes affect pathways controlling cell division, structure, and internal messaging, leaving the cells poised to go bad long before ...
Researchers have identified LP-284 as a novel acylfulvene compound with anti-tumor activity against non-Hodgkin's lymphoma. The compound exerts nanomolar potency in 15 NHL cell lines and prolongs survival of mantle cell lymphoma xenograft mice, making it a potential therapeutic option for patients with HR or TC-NER deficiency.
A new study reveals a previously unknown way the immune system detects certain viruses, including SARS-Cov-2, using the inflammasome protein CARD8. Researchers found that CARD8 functions differently among various species and even varies between individuals in the human population.
A study published in PLOS Biology found that the CARD8 inflammasome sensor is essential for detecting coronavirus infections, but may detect different viruses in different people. The researchers also discovered that genetic variation among humans and across species affects the sensor's ability to detect viral enzymes.
Researchers investigated the roles of STAT3α and STAT3β in aggressive breast cancer and found that differential silencing of these isoforms leads to changes in STAT3 activation. This study emphasizes the importance of distinguishing between STAT3 isoforms for accurate cancer diagnosis and therapy.
Researchers developed a gene signature called CisSig to predict cancer patients' response to cisplatin. The approach aims to overcome the obstacle of interpreting gene signatures in the human body and has been validated in muscle-invasive bladder cancer patients.
A new genomic catalogue of malignant peripheral nerve tumour-derived lines has challenged current diagnostic criteria, revealing misdiagnosed cell lines and a shared cell line masquerading as different types. The catalogue provides new information to develop precision therapies for these tumours.
Researchers generated a POLDIP2 knockout ARPE-19 cell line and found reduced mitochondrial superoxide levels, consistent with upregulated SOD2. The study demonstrates a potential role of POLDIP2 in regulating oxidative stress in AMD.
The study found that downregulation of angulin-1/LSR leads to increased claudin-2 expression and altered cell metabolism in human lung adenocarcinoma cells, promoting malignancy. Researchers identified AG1478 and EW-7197 as potential therapeutic agents.
Researchers at Ritsumeikan University have made a breakthrough in understanding how macrophages recognize microplastics, discovering an interaction between aromatic rings that drives this process. The study suggests that while microplastics may not induce acute inflammation, chronic exposure could lead to autoimmune diseases.
Scientists have found that antibodies targeting βII-spectrin on mesangial cells are the trigger for IgA nephropathy. This discovery enables blood-based diagnosis and may lead to improved treatments.
Researchers investigated micro-sized polyethylene's toxicity on human colorectal cancer cells, finding decreased cell viability and increased reactive oxygen species production. Exposure to high doses caused cell death and oxidative stress responses.
Researchers discovered PDGF cross-signaling through alternative receptors in colorectal cancer cells, enabling bypassed signaling. This finding supports anti-PDGF therapy as a combination strategy alongside VEGF and EGF targeting.
Researchers investigated neuronal response to excessive iron accumulation associated with age-related neurodegenerative diseases. They identified two genes, CLU and HERPUD1, that responded to aging-related iron accumulation, highlighting potential preventative strategies.
Researchers have characterized the functional significance of DDX41 in molecular processes underlying cancer. The study reveals that DDX41 serves crucial functions in transcriptional processes, RNA splicing, and genomic integrity maintenance, which may hold significance in treating hematopoietic malignancies.
Researchers found that MK256 induced differentiation and maturation in leukemia stem cells, inhibiting proliferation of AML cell lines. The study also showed dose-dependent inhibition of the STAT pathway in both in vitro and in vivo studies.
A study reveals that interleukin 34 (IL-34) modulates the balance between two myeloid-derived suppressor cell populations, leading to immunosuppression and chemoresistance in triple-negative breast cancer. Neutralizing IL-34 with a drug reduces tumor growth and susceptibility to chemotherapy.
A new study reveals that different SCLC subtypes have specific molecular characteristics, leading to varying responses to cancer treatment. The research provides a basis for developing targeted and personalized treatment approaches tailored to each subtype.
Researchers at Washington University have developed a hydrogel system that preserves biochemistry and mechanical environments of cultured podocyte cells. This allows researchers to identify new ways to control mechanisms used by cells to heal themselves, potentially leading to therapies for currently incurable diseases.
Researchers at Moffitt Cancer Center have discovered that cancer-associated fibroblasts can both promote and inhibit drug sensitivity in non-small cell lung cancer cells, depending on the type of tumor cell and drug used. The study suggests that targeting specific signaling pathways, such as the insulin-like growth factor (IGF) pathway...
Researchers identified toll-like receptor (TLR) signaling as a novel pathway regulating GLI3 expression, which plays a role in inflammatory cytokine production and cancer. They found that IRF3 directly binds to the GLI3 promoter region, increasing its expression upon TLR4 stimulation.
Researchers at PETA Science Consortium International successfully transitioned a human lung cell line to animal-free media, improving reproducibility and relevance of studies. This achievement sets a precedent for transitioning other cell types, offering far-reaching implications for the field of in vitro research.
Researchers at the Institut Pasteur and CNRS studied SARS-CoV-2 replication in bat cells, finding that viral infection triggers a powerful immune response that prevents the virus from replicating. The study uses real-time imaging techniques to visualize the speed of cell infection and the formation of syncytia.
The new human cell line, ABC, was developed from retinal pigment epithelial cells and retains their properties, allowing for the study of events relevant to normal repair processes. The research may lead to discoveries in senescence gene programming, neuroprotection, and cellular replacement therapies for blinding eye diseases
Researchers at UT Dallas developed a method to create unique identifiers for each copy of a cell line, allowing users to verify its authenticity and protect intellectual property. The technology uses CRISPR gene editing to insert bar-codes into the cell's genome, creating a unique pattern that can distinguish it from other cell lines.
Researchers from China have developed a novel bioconjugate that can suppress the growth of K-Ras mutant pancreatic tumors. The conjugate, which targets folate receptors and macropinocytosis, was found to be highly cytotoxic and effective at suppressing tumor growth.
A team of researchers from INRS has developed a new tool to measure the effects of endocrine disruptors in wastewater. Using human cell lines, they can detect the presence of these contaminants and predict their harmful effects without resorting to animal testing.