Articles tagged with Protein Expression
Researchers found increased liver oxidative stress and impaired antioxidant defenses in a DS murine model. The study suggests potential therapeutic strategies targeting oxidative stress and lipid metabolism to prevent or mitigate liver-related complications.
Researchers from Leiden University discuss targeting ABC transporters in pancreatic ductal carcinoma (PDAC), a cancer with poor survival rates. The authors highlight the potential of inhibiting ABC transporters to overcome chemoresistance and suggest developing stratification protocols to identify patients most likely to benefit.
A study published in PNAS reveals that ETV5 enhances the expression of osteopontin, leading to the differentiation of T cells into follicular helper cells. In SLE patients, disease activity is proportional to ETV5 and osteopontin levels, suggesting a potential therapeutic target for treating lupus.
Scientists at St. Jude Children's Research Hospital have reclassified Foxp3 as a transcriptional cofactor, revealing its reliance on DNA-binding proteins to regulate the immune system. This discovery has significant implications for future T-cell engineering and potentially treating autoimmune diseases.
Scientists have discovered that ADGRF5 helps maintain the integrity of the glomerular filtration barrier, which is critical for filtering waste from the blood. The study found that disrupting ADGRF5 expression led to abnormalities in the glomerular basement membrane and increased albuminuria.
Researchers explore Extracellular signal-regulated kinase 5 (Erk5) and its unique structures regulating autophosphorylation and transcription. Erk5 is involved in angiogenesis, neurogenesis, energy metabolism, tumor growth, and metastasis, making it a potential target for cancer treatment.
Researchers found TIMP-1 enhances antitumor immunity through self-stimulation and activates immune cells. Increasing TIMP-1 expression could improve cancer immunotherapies in patients with deficient immune responses.
The researchers developed a novel viral reporter system called HIV-Tocky, which allows for real-time visualization of HIV dynamics post-viral infection. This innovation provides crucial insights into HIV-1 latency mechanisms and establishes a foundation for developing eradication strategies.
A noncoding gene has been identified as the deciding factor in determining sex in Argentine ants, with a specific genomic region being crucial to this process. The gene does not encode a protein but rather produces an RNA that influences sex determination.
Scientists discover that multiciliated cells use cell division to control hair-like projections called cilia. This adaptation breaks the cancer-preventing rule of making only four centrioles per cell, producing hundreds instead.
Researchers found a significant reduction in serine racemase protein levels in the medial prefrontal cortex and hippocampal subfields of aged rats compared to young rats, suggesting a role in age-associated decline of NMDA receptor function. No sex differences were observed in serine racemase expression.
The study found that programmed cell death is a prerequisite for sperm release in liverworts. MpMLO1 protein increases cytoplasmic Ca2+ levels and induces PCD, allowing sperm to enter the antheridial pore for fertilization.
Researchers used C. elegans to investigate the underlying mechanisms of embryonal exposure to addictive doses of amphetamine, discovering epigenetic modifications that alter gene and protein expression. This leads to increased susceptibility to amphetamine-induced behaviors in adult animals.
Researchers at the University of Alabama at Birmingham have discovered that the protein SRSF1 can bind and unfold complex RNA Guanine-quadruplexes. This finding could provide new avenues for treating illnesses such as cancer, which is often linked to misfunctioning splicing processes.
A team of researchers from Xi'an Jiaotong-Liverpool University has engineered a short sequence of artificial DNA to target the mutant protein p53-R175H, linked to lung, colorectal, and breast cancers. The new molecule, dp53m, inhibits cancer cell growth and increases sensitivity to chemotherapy agent cisplatin.
Scientists at Boyce Thompson Institute have developed a method to enhance Rubisco production in maize, increasing carbon assimilation and boosting plant height. The transgenic plants also showed improved resilience to chilling stress, maintaining higher photosynthetic rates during cold exposure.
A new AI algorithm developed by Penn State researchers may lead to better predictions and novel therapies for autoimmune diseases. The algorithm analyzes genetic code to identify additional genes of risk and outperforms existing methodologies, identifying 26% more novel gene and trait associations.
A study found that gene expression in a tropical starfish fluctuates between the seasons, revealing reproductive and stress-related transcriptional systems. The research suggests that these changes may help the starfish adapt to seasonal environmental conditions.
Researchers found that Kallistatin expression increases after weight loss in individuals with overweight and obesity. Additionally, human Kallistatin improves hepatic insulin sensitivity in diet-induced obese mice. The study suggests that Kallistatin may be an interesting therapeutic target for people with obesity and type 2 diabetes.
Researchers have uncovered a novel regulator governing how cells respond to mechanical cues, finding that ETV4 bridges cell density dynamics to stem cell differentiation. This discovery has significant implications for controlling cancer cells through mechanical cues.
Researchers found that SARS-CoV-2 spike protein interrupts p53-MDM2 interaction but does not bind with p53 protein in cancer cells. The study also shows that SARS-CoV-2 spike suppresses p53-dependent gene activation, leading to increased cell viability after chemotherapy exposure.
Researchers at the University of Seville discovered Galectin-3's crucial role in brain tumour progression, finding its inhibition significantly reduces glioblastoma size and brain metastases. Inhibition promotes pro-inflammatory markers and reverses immunosuppressive biomarkers, leading to improved outcomes.
Researchers used a novel deep proteomics approach to investigate the effects of aging and resistance training on skeletal muscle. The study found that aging predominantly affects non-contractile proteins, while resistance training has minimal effects on protein abundance.
Researchers investigate senescence phenotypes of human corneal endothelial cells upon treatment with ultraviolet (UV)-A. Cells exhibit enlarged morphology, increased β-galactosidase activity and decreased proliferation. UV-A-induced senescent cells show similar gene expression profiles to ionizing radiation (IR)-induced cells.
Brain stem cells express genes for both maintaining their identity and differentiating into neurons without conflicts. Researchers found that messenger RNAs of stem cell genes are retained in the nucleus, preventing translation and allowing cells to maintain their status as stem cells.
Researchers discovered that eliminating progerin from vascular smooth muscle cells prevents atherosclerosis and improves life expectancy in HGPSrev mice. This finding suggests a potential therapeutic strategy for treating progeria, an extremely rare genetic disease affecting 1 in every 20 million people.
Researchers have discovered a direct link between the C122Y mutation in the Kir2.1 potassium channel and life-threatening arrhythmias in Andersen-Tawil syndrome, which affects fewer than 1 in a million people. The study highlights the importance of understanding the molecular mechanisms underlying cardiac arrhythmias.
New findings in The American Journal of Pathology indicate that periostin promotes esophageal squamous cell carcinoma progression by enhancing cancer and stromal cell migration in cancer-associated fibroblasts. Periostin may be a promising therapeutic target for treating ESCC.
Researchers at Kyoto University have discovered a signal protein called ERK that plays an active role in causing growing lung tissue to curve. This finding reveals a previously unknown regulatory system governing the development of intricate branching patterns in mouse lungs.
Researchers have discovered that introducing tardigrade proteins into human cells can slow down molecular processes, making them potential candidates for slowing the aging process. This new study provides evidence that these proteins can be used to induce biostasis in cells, enhancing storage and stability.
Researchers have discovered that PR55α, a regulatory subunit of PP2A phosphatase, inhibits p16 expression and blocks cellular senescence induction by γ-irradiation. This finding provides a new insight into the regulation of the p16/RB pathway in response to stressors.
Researchers have successfully created a transgenic cow capable of producing human insulin in its milk. This breakthrough could lead to the mass production of insulin without the need for complex facilities or infrastructure. With further testing and FDA approval, this technology has the potential to revolutionize insulin production and...
Researchers at Johns Hopkins Medicine have developed a novel approach to target group 3 medulloblastoma tumors in mice, reducing tumor growth by 40-50% and extending survival by up to 84 days. The therapy uses antisense oligonucleotides to block lnc-HLX-2-7 from binding to the HLX promoter region.
A Kyoto University research group developed RENGE, a computational model to estimate gene regulatory networks in multicellular organisms. The method measures time-series gene expression and uses the proprietary model to infer regulatory dynamics.
Researchers developed a new catheter-based device combining FLIM with polarization-sensitive OCT to image atherosclerotic plaques. The hybrid approach provides unprecedented information on plaque morphology, microstructure, and biochemical composition.
A bioinformatics analysis identified 71 differentially expressed genes in colorectal cancer, with Krüppel-like factor 4 (KLF4) emerging as a key player. KLF4 was associated with immune cell infiltration and poor prognosis in overall survival analyses.
A study published in Cancer Research Communications reveals a potential genetic marker associated with better survival outcomes in patients with head and neck cancer. The researchers found that the presence of a specific genetic variant and higher expression of the GAN gene product gigaxonin may contribute to improved survival rates.
A new mouse study reveals that the gut microbiome interacts with the loss of female sex hormones to exacerbate metabolic disease. The research suggests that the gut microbiome contributes to weight gain, fat in the liver, and inflammation, particularly in women after menopause.
Researchers found Mad2 gene expression levels correlate with chromosomal abnormalities in esophageal squamous cell carcinoma, highlighting potential as a clinical biomarker. The study also revealed the deregulation of the Rb-E2F1 circuit and its impact on histone modifications.
Researchers found that an imbalance of CD4+ T cells in the lungs can exacerbate tuberculosis, leading to increased disease severity and reduced survival rates. Removing a specific receptor that recognizes extracellular ATP can improve the response of these T cells and potentially lead to new therapeutic interventions.
Researchers found XRCC1 to have both positive and negative correlations with prognosis across different tumors. The study also revealed associations between XRCC1 expression and DNA methylation patterns, TMB, MSI, immune cell infiltration levels, and immune checkpoint gene expression.
Researchers at Brookhaven National Laboratory successfully produced large quantities of human ACE2 receptor protein in mouse cells, allowing for the study of viral receptors and potentially developing new therapies. The method could also facilitate the production of other complex proteins that have proven difficult to produce.
A new study reveals that RNA binding motif protein X-linked (RBMX) plays a crucial role in predicting cancer prognosis and response to immunotherapy. Abnormal expression of RBMX is associated with immune regulation, tumor microenvironment, and therapeutic effects of immune checkpoint inhibitors.
A new study by University of California Riverside researchers found that high-fat diets affect not only obesity and colon cancer but also the immune system, brain function, and potentially COVID-19 risk. The study, which analyzed genetic changes in mice fed different types of fat, showed that polyunsaturated fatty acids in soybean oil ...
GFH009 inhibits tumor growth and induces apoptosis in various HHM-derived cell lines. The compound's mechanism of action involves rapid 'on-off' inhibition of CDK9, which exerts a proapoptotic effect on cancer cells.
Researchers at the University of Virginia Health System discovered that tau proteins damage brain cells by warping their nuclei, altering gene function and increasing tau production. This finding could lead to new treatments for Alzheimer's disease and other tauopathies.
Researchers discovered a novel therapeutic target BAMBI that suppresses immune cells, reducing the effectiveness of radiation therapy and inducing therapy resistance in cancer patients. BAMBI's expression is associated with improved survival rates, suggesting it as a promising approach to overcome radiation therapy resistance.
The study found that solely the omicron variant influences cell cycle genes, leading to increased p21 expression and a senescence-associated secretory phenotype. This results in premature cellular senescence, potentially contributing to the reported cytokine storm and development of long-COVID.
Researchers at TTUHSC are studying a new approach to inhibit STAT3, a protein associated with 70% of human tumors. Disrupting STAT3 synthesis on ribosomes could lead to new cancer treatments.
A new genomic study sheds light on the evolutionary innovation behind carnivorous Asian pitcher plants, suggesting that duplicated genomes may have enabled specialized carnivory and separate-sexed plants.
A study by Max Planck researchers has discovered an epigenetic regulator MSL2 that ensures the expression of both alleles of haploinsufficient genes, crucial for human health. This mechanism allows for tissue- and cell-type specificity in gene dosage, opening new directions for understanding diseases and developing potential treatments.
Researchers found that cancer cells with multiple mutations alter cell competition, allowing them to infiltrate and form highly invasive tumors. The study identified a key mechanism, MMP21, which promotes the production of diffusely invasive cancer cells.
A recent study published in the Journal of Investigative Dermatology has revealed that hemoglobin is present in the epidermis, the outermost layer of our skin. This discovery adds a new facet to understanding the skin's defense mechanisms against aging and cancer.
Researchers discovered a malaria protein, PfAP2-P, that plays a key regulatory role in immune evasion and parasite development. This protein acts as an activator of proteins required for the parasite to exit infected red blood cells and invade new ones.
A team of researchers at Kyoto University has found that a deficiency in the enzyme B4GALT3 inhibits tumor growth in mice. The study shows that reduced glycosylation on T cell surfaces correlates with increased CD8+ immune cells infiltrating tumors.
The brain natriuretic peptide (BNP) is a peptide that plays a crucial role in activating atopic dermatitis, or eczema. In a mouse model of AD, mice without BNP exhibited reduced thickened skin and itching compared to control mice with BNP.
Researchers developed a low-cost, ultrasensitive blood test to detect a highly specific biomarker for multiple common cancers. The test showed promise for early cancer detection and disease monitoring, detecting levels of the biomarker in the blood of patients with many types of cancers.
Scientists have identified a bacterial strain that can break down the toxic tomatine in tomato roots, providing new understanding of how soil microbes interact with plants. This discovery could lead to the development of new bioactive compounds for human applications.
Rice University bioengineers Jerzy Szablowski and Julea Vlassakis have received the National Institutes of Health Director’s New Innovator Award for their creative research projects on gene expression and cancer interactions. Szablowski is developing noninvasive methods to map gene expression, while Vlassakis is studying complex single...
A Cornell-led collaboration created a 3D in-vitro model of human lymphatic vessels that revealed a surprising mechanism jamming up drainage: the protein ROCK2. Inhibiting ROCK2 reverses lymphedema effects, offering potential treatment for this condition.