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Study could lead to new treatments for neuroblastoma

Researchers have identified a new potential treatment for neuroblastoma by targeting the ALT mechanism, which is responsible for chemotherapy resistance. The study found that activating ATM kinase at telomeres promotes chemotherapy resistance in ALT neuroblastoma and suggests a cancer-specific approach to treating this disease.

SourceTexas Tech University Health Sciences Center·JournalScience Translational Medicine·TypeExperimental study·DateAug 23, 2021
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A key player in cell death moonlights as a mediator of inflammation

Researchers from Kanazawa University found that gasdermin D forms pores in the cell membrane, allowing factors to flow in and activating IL-1® maturation. This study provides insight into the essential functions of the human immune system and the regulation of immune function.

SourceKanazawa University·JournalCell Reports·DateJun 18, 2021

DNA structure itself is involved in genome regulation

A recent study published in Cell Reports reveals that DNA supercoiling is involved in regulating gene expression, rather than being just collateral damage. The researchers found that specific genes are massively activated in response to stimuli, and topoisomerase TOP2A plays a crucial role in this process.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalCell Reports·DateApr 13, 2021
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Parkinson's: Initial steps to show nerves their growth direction magnetically

Researchers at Ruhr-University Bochum have developed a method to control the direction of nerve fiber growth using magnetic nanoparticles. The team successfully implanted functionalized nanoparticles into model neurons, allowing them to guide axon growth and potentially promote regeneration in Parkinson's patients.

SourceRuhr-University Bochum·JournalScientific Reports·DateJan 18, 2021

Chronic inflammation causes a reduction in NAD+

Researchers at the Buck Institute have identified chronic inflammation as a driver of NAD+ decline, a key metabolite central to an efficient and healthy metabolism. Senescent cells activate CD38, which degrades NAD+, leading to age-related diseases. Blocking CD38 activity may offer a new target for therapeutic interventions.

SourceBuck Institute for Research on Aging·JournalNature Metabolism·DateNov 16, 2020
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Detect with PKAchu

Biologists developed fluorescent mice to visualize protein kinase A (PKA) activation in the retina. They found that light stimulation activates PKA for nearly 15 minutes in rod cells, which are essential for night vision.

SourceKyoto University·DateOct 27, 2020

Coronaviruses are masters of mimicry, new study finds

A new study found that coronaviruses use mimicry to trick human immune proteins, including those controlling blood coagulation and complement activation, which may drive pathology in infected patients. The researchers discovered over 150 protein mimics used by coronaviruses, including many involved in severe COVID-19 disease.

SourceColumbia University Irving Medical Center·JournalCell Systems·DateOct 27, 2020

Approved drug may help calm cytokine storm in COVID-19

Acalabrutinib improved oxygenation levels and decreased molecular markers of inflammation in most patients with severe COVID-19. The treatment showed promise in reducing the severity of the disease, particularly among those on mechanical ventilation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Immunology·DateJun 5, 2020
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Physical force alone spurs gene expression, study reveals

A recent study published in Science Advances found that physical forces alone can activate genes in human cells, leading to increased gene expression. The researchers discovered that histone proteins play a key role in determining which genes are responsive to stretching forces.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience Advances·DateApr 1, 2020

The growth of an organism rides on a pattern of waves

Researchers at MIT discovered that the waves produced on an egg's surface during fertilization are similar to those found in ocean and atmospheric circulations, as well as quantum fluids. The study reveals a universal wave pattern that helps organize cell division and formation of an organism.

SourceMassachusetts Institute of Technology·JournalNature Physics·DateMar 23, 2020

How 'pioneer' protein turns stem cells into organs

A new study led by the University of Pennsylvania School of Medicine reveals that the pioneering protein FoxA2 simultaneously binds to chromosomal proteins and DNA, opening gates for gene activation. This discovery helps untangle mysteries of embryonic stem cell development into organs, moving regenerative medicine forward.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Genetics·DateMar 18, 2020
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Autophagy degrades liquid droplets, but not aggregates, of proteins

Researchers discovered autophagy's selective degradation of protein liquid droplets but poor performance with aggregated proteins. This study used yeast and a test tube system to reconstitute the Ape1 isolation process, revealing the role of Atg8 and receptor proteins.

SourceJapan Science and Technology Agency·JournalMolecular Cell·DateFeb 13, 2020

New approach to treating incurable leukemia in children discovered

Researchers at the University of Zurich have identified a new target for treating incurable leukemia in children by analyzing the molecular causes of the disease. They found that an abnormal protein activates genes at the wrong time, triggering the formation of malignant white blood cells and causing leukemia.

SourceUniversity of Zurich·JournalCancer Cell·DateNov 25, 2019

A mechanism capable of preserving muscle mass

Researchers identify protein CaVbeta1E that promotes muscle mass maintenance via GDF5 signaling, counteracting sarcopenia. The study opens a new field of activity in developing therapeutic strategies against muscular decline associated with aging.

SourceAFM-Téléthon·JournalScience Translational Medicine·DateNov 6, 2019

WSU study identifies potential new target for treatment of gout

Researchers at Washington State University have identified a new therapeutic target for the treatment of gout, a common type of arthritis that causes episodes of painful and stiff joints. Blocking the signaling molecule TAK1 can suppress inflammation caused by gout, according to the study.

SourceWashington State University·JournalCellular and Molecular Immunology·DateOct 29, 2019

CU researchers identify potential target for cardiac fibrosis treatment

A research team at the University of Colorado School of Medicine has identified BRD4 as a central regulator of cardiac fibroblast activation. Chemical inhibitors of BRD4 potently block cardiac fibroblast activation, providing a potential therapeutic target for heart failure treatment.

SourceUniversity of Colorado Anschutz Medical Campus·JournalCirculation Research·DateSep 17, 2019
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Biophysics: Stretching proteins with magnetic tweezers

Researchers create a novel method using magnetic tweezers to study the mechanical forces that activate proteins like VWF, which initiates blood clots. The technique reveals the unfolding of VWF dimers under low forces, shedding light on the first step in blood coagulation.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateSep 4, 2019

Cell biology -- Potential drop signals imminent danger

LMU biologists have identified a general alarm signal that activates the Unfolded Protein Response (UPR) in mitochondria, ensuring protein degradation and restoring normal cell function. The signaling pathway is triggered by a decline in mitochondrial membrane potential and involves transcription factor ATFS-1.

SourceLudwig-Maximilians-Universität München·JournalCell Reports·DateAug 28, 2019

Manufacture of light-activated proteins

A new strategy for designing light-sensitive proteins has been developed by researchers at Ruhr-Universität Bochum. They combined computer-aided and experimental methods to create a more targeted approach, enabling the manipulation of protein building blocks without impairing function.

SourceRuhr-University Bochum·JournalChemBioChem·DateAug 2, 2019

Molecular 'clutch' puts infection-fighting cells into gear

Researchers discovered two proteins that act like a 'clutch' in cells to activate the immune response. These protein condensates guide the movement of contents inside cells, much like switching gears in a car. The study sheds light on control mechanisms for immune activation and could lead to designing T cells with specific functions.

SourceNational Centre for Biological Sciences·DateJul 22, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Molecular 'clutch' puts infection-fighting cells into gear

Researchers discovered two adaptor proteins that act as a 'clutch' to activate the immune response by moving protein condensates towards the center of cells. This discovery sheds light on the control mechanisms for immune response activation and could lead to designing immune cells to combat specific problems.

SourceUniversity of Warwick·DateJul 11, 2019
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Study reveals structure of a 'master switch' controlling cell division

A study has revealed the structure of FoxM1 protein in its inactive state, which could lead to the development of new cancer treatments by stabilizing the protein. This understanding also provides insight into how transcription factors function and switch between active and inactive states.

SourceUniversity of California - Santa Cruz·DateMay 28, 2019

Biologists uncover new rules for cellular decision-making in genetics

A team of biologists has discovered new rules governing cell decision-making in genetics, revealing how genes are activated under specific conditions. The study found that a protein called Zelda strengthens Dorsal activity, allowing cells to make decisions about gene activation based on their environment.

SourceNew York University·JournalCurrent Biology·DateApr 11, 2019

Cell death may be triggered by 'hit-and-run' interaction

A new study reveals that BAX, a crucial driver of apoptosis, is activated by transient interactions with BH3-only proteins at two distant sites on the protein. This 'hit-and-run' interaction initiates the conversion of BAX into a lethal protein for cells.

SourceWalter and Eliza Hall Institute·JournalCell Reports·DateApr 9, 2019

Active substance from plant slows down aggressive eye cancer

A study published in Science Signaling reveals that the coralberry plant extract FR900359 can slow down aggressive uveal melanoma by targeting and inhibiting activated Gq proteins. The substance effectively stops cell division activity and suppresses cancer cell proliferation.

SourceUniversity of Bonn·JournalScience Signaling·DateMar 20, 2019
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Novel mechanism of immune activation in HIV-exposed, seronegative people who inject drugs

Researchers at The Wistar Institute found that the S100A14 protein is expressed at higher levels in these individuals than control donors, activating natural killer cells to defend against HIV. This discovery may lead to novel approaches for prevention of HIV infection by manipulating host immune defense.

SourceThe Wistar Institute·JournalJAIDS Journal of Acquired Immune Deficiency Syndromes·DateNov 13, 2018

Team gets a closer look at how proteins meet on the cell membrane

Researchers at Scripps Research Institute have discovered the molecular mechanisms of protein talin's activation of integrin on the cell membrane. This process is essential for cell adhesion and plays a crucial role in cancer progression and metastasis.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateOct 10, 2018
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

P38 alpha: The switch controlling obesity and diabetes

Researchers have identified P38 alpha as a crucial protein in activating brown fat cells to burn excess fat and eliminate the risk of obesity and related diseases. The study found that mice genetically modified to lack P38 alpha were protected against obesity, diabetes, and fatty liver disease.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalPLOS Biology·DateJul 18, 2018

Building trees: The protein controlling neuron branch growth

Researchers at Kyoto University have discovered that MTSS1 controls the branching of neurons by activating one pathway and inhibiting another. This protein plays a dual role, regulating actin filaments to facilitate efficient and uniform coverage of the surrounding environment.

SourceKyoto University·JournalCell Reports·DateJul 3, 2018

Research team reverse way potassium channels work from bacteria to human

Researchers at Texas Tech University Health Sciences Center identified a specific amino acid residue responsible for inverting potassium channel communication. The study paves the way for developing novel and safer therapeutic drugs to correct illnesses associated with potassium channel dysfunction.

SourceTexas Tech University Health Sciences Center·JournalProceedings of the National Academy of Sciences·DateJun 20, 2018
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

E. coli infection induces delirium in aging rats

Research reveals that E. coli infection can induce delirium in aging rats by reducing levels of brain-derived neurotrophic factor (BDNF), a protein essential for long-term memory formation. The study suggests that immune system activation, such as after surgery or infection, may contribute to cognitive decline in the elderly.

SourceSociety for Neuroscience·JournaleNeuro·DateMay 29, 2018

Researchers identify gene that helps prevent brain disease

The researchers have identified a gene called Ankrd16 that prevents the production of harmful protein aggregates in neurological disorders such as Alzheimer's and Parkinson's disease. Elevating levels of Ankrd16 protects specific neurons from dying, while removing it leads to widespread buildup of abnormal proteins.

SourceUniversity of California - San Diego·JournalNature·DateMay 16, 2018

Clearing clumps of protein in aging neural stem cells boosts their activity

Researchers at Stanford University School of Medicine have found that young neural stem cells store large protein aggregates in lysosomes. Clearing these aggregates rejuvenates the cells' ability to activate and makes new neurons. The study highlights the importance of maintaining precise control over protein production and disposal.

SourceStanford Medicine·JournalScience·DateMar 15, 2018

News from Molecular & Cellular Proteomics

Researchers studying a rare skin disorder called DEB found that loss of collagen VII affected the cellular microenvironment, leading to abnormal mRNA and protein turnover. Meanwhile, another study used novel proteomics to characterize changes in O-GlcNAc modification sites on proteins involved in T cell activation.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalMolecular & Cellular Proteomics·DateMar 12, 2018
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Protein structure could unlock new treatments for cystic fibrosis

The structure of chloride channel TMEM16A has been determined, revealing a unique activation mechanism that could restore hydration of the mucus layer in cystic fibrosis patients. Researchers believe that activating this channel could compensate for the defect in chloride ion secretion, paving the way for novel therapies.

SourceUniversity of Zurich·JournalNature·DateDec 13, 2017

Computer model showed an optimal anti-amyloid treatment

A computer model developed by InSysBio scientists suggests that activating beta-amyloid degradation is key to preventing protein plaques in the brain. The model found that starting treatment at age 60 can lead to relative normalization of indices, highlighting the importance of early intervention.

SourceInSysBio LLC·JournalCPT Pharmacometrics & Systems Pharmacology·DateSep 28, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Why social isolation can bring a greater risk of illness

A University of Pennsylvania study found that social isolation in fruit flies leads to sleep loss, which causes cellular stress and activates the unfolded protein response (UPR). Chronic activation of UPR is linked to aging and age-related diseases such as Alzheimer's and diabetes.

SourceUniversity of Pennsylvania School of Medicine·JournalSLEEP·DateJun 26, 2017

The gene that starts it all

Researchers find that members of the DUX family of proteins, specifically DUX4, trigger gene expression program in human embryos. DUX4 stimulates expression of genes induced during zygotic genome activation by binding to their regulatory regions.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Genetics·DateMay 1, 2017

Computational research details the activation mechanism of p38α

A recent study published in eLife provides a deeper understanding of p38α's structure and activation mechanism. The research reveals novel conformations that could be used to uncover new inhibitors, as well as important electrostatic interactions that may allow for alternative activation pathways with increased specificity.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·DateApr 27, 2017