Articles tagged with Intracellular Signal Transduction
Researchers propose a novel computational method to quantify information flow in biological systems, enabling accurate analysis without measuring input signals. The method, using a dual reporter system, accurately analyzed information flow leading to bacterial motor output in response to chemical signals.
Researchers have developed a new method to print custom microstructures directly into living cells, enabling the study of biological functions and instilling enhanced properties. The breakthrough uses light-sensitive materials and laser polymerization to create structures within cells.
Researchers from the University of Osaka have identified a crucial protein, TMEM217, that regulates sperm movement. By restoring the signal, they successfully treated immotile sperm and enabled them to fertilize eggs in vitro, leading to healthy births.
Bacteria use tactile sensors to detect surfaces and trigger biochemical signals for colonization. Understanding mechanosensing is crucial for improving gut health and preventing biofouling in industries.
Researchers analyzed CRC tumors with high tumor mutation burden to characterize BRAF-associated mutations and decipher their role in carcinogenesis. They found TMB-high tumors likely arise from a heterogeneous population of cells harboring numerous gene mutations distinct from driver oncogenes.
A breakthrough method has been introduced to enhance stability and fidelity of single-cell level recordings using ultrafine electrodes. By controlling tip exposure, researchers demonstrate significant improvement in signal-to-noise ratio and sensitivity.
Researchers have made a major breakthrough in synthetic biology by developing a new construction kit for building custom sense-and-respond circuits in human cells. The new approach harnesses the power of phosphorylation to amplify weak input signals into macroscopic outputs, enabling rapid response times and sensitivity to external sig...
Understanding plant-to-plant communication through VOCs can lead to innovative strategies for crop protection and yield improvement, potentially revolutionizing sustainable agriculture. This review explores the molecular pathways behind this complex biochemical strategy and its potential applications.
The study reveals that light-sensitive channels can be used to target specific ion signals in plants, allowing for the comparison of different signaling pathways. This breakthrough enables researchers to investigate plant stress responses in greater detail.
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.
A recent study found elevated TonEBP expression in patients with lupus nephritis, correlating with inflammatory cytokines and kidney damage. Suppressing TonEBP was shown to halt lupus progression and mitigate kidney damage in animal models.
A team of scientists has successfully elucidated the structure and function of LITE-1, a biomolecule used by Caenorhabditis elegans to detect danger. The researchers used artificial intelligence to predict the structure of LITE-1, which is a channel protein that forms a pore in the cell membrane allowing charged particles to pass through.
Researchers have found that PD-L1 triggers signaling that intrinsically alters cancer cell phenotype, impacting immune milieu. The study's findings suggest a new approach to treating patients with limited response to immunotherapy.
Researchers discuss cortactin's impact on cancer progression by modulating the Wnt5a/ROR1 signaling pathway. Cortactin expression is found in various cancers, including breast and chronic lymphocytic leukemia, suggesting its potential role in promoting metastasis.
A recent study by Texas Tech University Health Sciences Center researchers has shed light on the mechanisms of salt transport across membrane barriers. The findings have significant implications for treating cystic fibrosis, a disease caused by mutations in three types of sodium-potassium pumps.
Researchers develop conditionally active immunofluorescence probe, C11_Fab Q-body, for imaging p53 biomarker protein in live cancer cells. The probe displays high sensitivity and target specificity, enabling precise visualization of intracellular dynamics.
Researchers at Kobe University have successfully identified and disrupted genes in Pichia pastoris yeast to increase its secretory production of useful proteins. Through a series of processes, they developed new host strains that can produce high yields of proteins for industrial enzymes and biomedical antibodies.
Researchers elucidated the molecular mechanisms of acetylcholine in learning and memory, revealing a signaling cascade involving protein kinase C. The study opens doors to new therapeutic strategies for Alzheimer's disease.
Researchers at Institute for Basic Science discovered Merlin's crucial role in regulating angiogenesis. By suppressing VEGFR2 internalization, Merlin prevents tip EC induction and promotes balanced sprouting angiogenesis. This study sheds light on the importance of Merlin in maintaining capillary integrity and proper angiogenesis.
A Kyoto University study has discovered that c-type natriuretic peptide facilitates intracellular calcium signaling in chondrocytes to stimulate long bone growth. This finding may lead to the development of new bone growth-stimulating agents for treating developmental disorders.
The newly developed KANPHOS database provides comprehensive information on kinase-associated protein phosphorylation, facilitating research into neural signaling pathways. The database contains information on phosphoproteins, phosphorylation sites, and participant kinases, allowing for searches based on various parameters.
Researchers have discovered that the tumor suppressor protein pVHL degrades SMAD3, inhibiting the TGF-β signaling pathway and suppressing tumour cell growth. This finding opens up new opportunities for developing cancer therapies by regulating pVHL activity.
Scientists have created a new tool that monitors the electrical activity inside individual heart cells using tiny 'pop-up' sensors. The device directly measures signal movement and speed within single heart cells and between multiple cells, offering potential breakthroughs in diagnosing arrhythmia and cardiac fibrosis.
Researchers at the University of Vienna discovered a mechanism that regulates HSCs' delicate balance between activation and dormancy, ensuring proper blood cell production. The study found that a feedback loop involving two intracellular signalling pathways maintains this balance, preventing exhaustion and potential death.
Research by Lobachevsky University and Moscow State University found that cytoplasmic streaming is involved in the transmission of signals within giant cells of Chara algae. The study showed that signal molecules formed in illuminated areas propagated with the moving cytoplasm, affecting photosynthesis and enhancing fluorescence in oth...
The Vax1/2 double knock-out mice study reveals the necessary role of Vax genes in blocking the default differentiation pathway for front end brain development. The repression of Pax6 expression is a key step in ventralization of the eye field and subsequent optic nerve development.