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Gastric cells—Plant substance from wine influences acid secretion via a bitter receptor

A study by Veronika Somoza's team found that gallic acid stimulates gastric cells to secrete acid via the bitter receptor TAS2R4. The plant substance affects acid secretion regardless of whether it is added to water or red wine. This discovery provides new insights into the functions of bitter receptors in food ingredients.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalJournal of Agricultural and Food Chemistry·TypeExperimental study·DateOct 27, 2021
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.

Hungry or full: It comes down to the atomic details

Scientists have elucidated and visualized the 3D molecular structure of the melanocortin 4 receptor (MC4R), a crucial component of appetite regulation. The study's findings provide insights into the protein's interaction with hormones and potential targets for drug interventions to treat severe obesity.

SourceCharité - Universitätsmedizin Berlin·JournalCell Research·TypeExperimental study·DateSep 27, 2021

Discovery of mechanics of drug targets for COVID-19

A team of international researchers has unraveled the inner workings of C5aR2, a key receptor involved in inflammation and COVID-19. The study provides an additional opportunity for therapeutic targeting with new drug molecules to block its activation and inflammation response.

SourceMcGill University·JournalMolecular Cell·TypeExperimental study·DateSep 27, 2021
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.

How do immune cells get activated?

Researchers at Université de Genève and University of Basel study the structure of cellular receptors and molecules that activate immune cells. They discovered a 'lock and key' mechanism involving specific amino acids in chemokine structures, allowing for fine-tuning of immune system activation.

SourceUniversité de Genève·JournalScience Advances·DateJun 16, 2021

Receptor location plays a key role in their function

New study reveals that the location of beta1 and beta2 receptors on heart muscle cells determines their functional effects, with beta1 receptors triggering persistent changes and gene activation. This knowledge could lead to more targeted therapies for chronic heart failure.

SourceUniversity of Würzburg·JournalProceedings of the National Academy of Sciences·DateJun 15, 2021
Apple iPhone 17 Pro

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

How horse manure helps giant pandas tolerate cold

Giant pandas roll in horse manure to acclimatize to cold temperatures, with beta-caryophyllene and caryophyllene oxide playing a crucial role. The compounds inhibit the pandas' thermosensitive receptor pathway, leading to increased cold tolerance.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 7, 2020

A plant immune receptor: It takes four to tango

Researchers have uncovered how plant immune receptors convert from inactive to active complexes that break down NAD+, initiating defense signaling. The study found that a tetramer composed of four receptor molecules creates a unique surface necessary for NAD+ cleavage, a critical step in plant immunity.

SourceMax Planck Institute for Plant Breeding Research·JournalScience·DateDec 3, 2020

Happiness and the evolution of brain size

Researchers found that serotonin can stimulate the production of basal progenitor cells in the fetal human brain, potentially contributing to the evolutionary expansion of the neocortex. This new function of serotonin may help explain the development of neurodevelopmental and psychiatric disorders.

SourceMax-Planck-Gesellschaft·JournalNeuron·DateOct 23, 2020
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Novel treatment method

A new treatment method for Restless Legs Syndrome (RLS) has been patented by East Carolina University associate professor Stefan Clemens. The method targets the increased D1 receptor levels in RLS patients suffering from augmentation, leading to reduced activation and improved long-term efficacy.

SourceEast Carolina University·DateOct 1, 2020
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.

Green apple flavor in vapes enhances nicotine reward

Research in mice found that a common green apple vape flavor, farnesene, enhances nicotine reward and is also rewarding on its own. Farnesene partially activated nicotinic receptors and increased high-sensitivity receptors, potentially heightening reward and drug-seeking behavior.

SourceSociety for Neuroscience·JournaleNeuro·DateAug 3, 2020

Solving a Parkinson's disease puzzle through protein design

Researchers from EPFL have solved the high-resolution structure of an activated form of a dopamine receptor in a native lipid membrane environment. By combining computational allosteric and de novo protein design approaches, they created a highly stable but activated receptor whose structure could be studied and solved.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature·DateJun 11, 2020
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Hitting HIT: Heparin therapy

Researchers at LMU have discovered that inhibition of a specific enzyme can effectively prevent heparin-induced thrombocytopenia (HIT), a potentially life-threatening condition. The study shows that Btk inhibitors can block platelet activation and prevent the formation of harmful clots, offering a new promising therapeutic option for t...

SourceLudwig-Maximilians-Universität München·JournalBlood Advances·DateDec 20, 2019

International team identifies potential therapeutic target for sepsis

Researchers identified a potential new therapeutic target for sepsis by uncovering a pathway involving Lipopolysaccharide (LPS) that could suppress the inflammatory response. This discovery offers a promising approach to treating sepsis, which can lead to organ failure and death if not recognized early.

SourceUT Southwestern Medical Center·JournalScience Advances·DateMay 30, 2019
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.

Do you smell what I smell?

A recent study from the Monell Center sheds light on individual differences in odor perception, finding that small changes in olfactory receptor genes can significantly impact how strong and pleasant an odor is. The research used high-throughput sequencing technology to identify genetic variations affecting odor perception.

SourceMonell Chemical Senses Center·JournalProceedings of the National Academy of Sciences·DateApr 30, 2019

Scientists provide new insight on how the nose adapts to smells

Scientists have developed a model that explains how the nose adapts to smells by efficiently coding patterns across receptor types, which could aid research into age-related declines in sense of smell. The study's findings contribute to understanding how the mammalian nose senses and processes smells.

SourceeLife·DateFeb 26, 2019

The ESRF cryo-electron microscope bears fruit in its first year

The ESRF cryo-electron microscope has achieved significant results in its first year, publishing research on the 5-HT3 serotonin receptor. The study revealed the receptor's activation cycle and binding pockets, providing crucial information for developing antinausea drugs.

SourceEuropean Synchrotron Radiation Facility·JournalNature·DateOct 31, 2018

What's all the 'excitement' about flight?

A recent study from Prof. Gaiti Hasan's lab has identified the FMRFa receptor as a crucial molecule in sustaining flight in fruit flies for long periods of time. The receptor is part of a class of proteins known as GPCRs, which help convert extracellular messages into cellular responses.

SourceNational Centre for Biological Sciences·JournalPLOS Genetics·DateSep 6, 2018
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Estrogen and HIV latency

Researchers found that estrogen receptor modulators increase the effectiveness of HIV latency reversal therapies. Exposure to estrogen limits the emergence of HIV from latency, suggesting a potential factor in future eradication therapies.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 30, 2018

Aspirin receptor binding and hippocampal plasticity

Researchers used computer modeling to study aspirin-receptor interactions and found that low-dose aspirin treatment activated PPAR-alpha in a mouse model of Alzheimer's disease. This activation improved hippocampal plasticity and memory, suggesting the therapeutic potential of aspirin in dementia-related illnesses.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 16, 2018

New target for treating alcoholism

Researchers discovered that activating GPR139 reduces alcohol intake and restores pain sensitivity thresholds in alcohol-dependent mice. This finding suggests a potential new approach for treating alcohol use disorder.

SourceSociety for Neuroscience·JournaleNeuro·DateJun 25, 2018
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Biomarkers for irritable bowel syndrome

An international team has identified potential biomarkers for irritable bowel syndrome (IBS), a disease affecting one in six people. The study found that IBS-specific proteins and proteases play a key role in triggering nerve activation, providing new evidence for organic causes of the disease.

SourceTechnical University of Munich (TUM)·JournalPLOS ONE·DateApr 20, 2018

Scientists shed light on a key molecular mechanism of autoimmune and inflammatory diseases

A study published in Immunity reveals that the immunomodulatory cytokine IL-23's pro-inflammatory activity critically depends on structural activation of the cytokine by its receptor, IL-23R. The findings provide new insights into autoimmune and inflammatory diseases such as psoriasis, rheumatoid arthritis, and Crohn's disease.

SourceVIB (the Flanders Institute for Biotechnology)·JournalImmunity·DateJan 17, 2018

Glucagon receptor structure offers new opportunities for type 2 diabetes drug discovery

Scientists at SIMM have determined the crystal structure of the human glucagon receptor in complex with a glucagon analogue, providing insights into its activation mechanism. The study reveals significant conformational changes in the linker region and extracellular loop that facilitate peptide binding and initiate receptor activation.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateJan 3, 2018

Like it or not: Broccoli may be good for the gut

Researchers found that broccoli's indole glucosinolates can activate the Aryl hydrocarbon receptor in the intestinal lining, maintaining a healthy balance in gut flora and immune surveillance. This may help prevent diseases like various cancers and Crohn's Disease caused by inflammation.

SourcePenn State·JournalJournal of Functional Foods·DateOct 12, 2017
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

How do some opioids cause severe itching?

UNC School of Medicine scientists pinpoint MRGRPX2, a receptor protein on mast cells, as the key to understanding opioid-induced itching. The researchers created a chemical probe to interact with this receptor, potentially leading to the development of an antagonist to reduce itching side effects.

SourceUniversity of North Carolina Health Care·JournalNature Chemical Biology·DateMar 27, 2017

Blood pressure hormone promotes obesity

A new study published in Cell Reports explains how a blood pressure hormone system can promote obesity. The renin-angiotensin system (RAS) controls energy balance and metabolic rate, with elevated brain RAS increasing energy expenditure and weight loss, while peripheral RAS suppressing resting metabolism and increasing weight gain.

SourceUniversity of Iowa Health Care·JournalCell Reports·DateJul 28, 2016

Scientists identify an essential role of the immune receptor CD69 in psoriasis

Researchers discovered that CD69 plays a key role in the development of psoriasis by regulating amino acid uptake and activation of inflammatory pathways. The study suggests that CD69 could serve as a future therapeutic target for treating this chronic inflammatory skin disease.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature Immunology·DateJul 4, 2016

Pain medicine helps preserve vision in model of inherited retinal degeneration

A pain medicine has been shown to preserve vision in a model of severe retinal degeneration by activating a receptor vital to a healthy retina. The drug (+)-pentazocine enables the survival of cone cells, allowing detailed color vision to remain intact.

SourceMedical College of Georgia at Augusta University·JournalProceedings of the National Academy of Sciences·DateJun 27, 2016
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

First structural views of the NMDA receptor in action will aid drug development

Researchers obtained images of the NMDA receptor in active, non-active, and inhibited states using x-ray crystallography and single-particle electron cryomicroscopy. The study reveals the complex movements of the receptor's subdomains during activation and provides insights into designing novel therapeutic compounds.

SourceCold Spring Harbor Laboratory·JournalNature·DateMay 2, 2016

Red light controls signaling in human cells

Researchers have developed a non-invasive method for receptor activation using red light, which can penetrate deep tissues and activate signal pathways involved in cell division. The approach has potential for treating diseases such as cancer, Alzheimer, Parkinson, and diabetes.

SourceInstitute of Science and Technology Austria·JournalAngewandte Chemie·DateApr 25, 2016

Olfactory receptors in the blood

Olfactory receptors in human blood cells have been found to be activated by the Sandalore odorant, inhibiting the growth of leukemia cells and promoting red blood cell formation. This discovery could provide a new starting point for developing leukaemia treatments.

SourceRuhr-University Bochum·JournalCell Death Discovery·DateFeb 1, 2016

TSRI scientists show how drug molecules regulate a medically important protein

Researchers at TSRI have discovered the dynamics of β2 adrenergic receptor (β2AR), a protein linked to asthma, obesity and type 2 diabetes. The study found that β2AR naturally fluctuates between its active and inactive states in the absence of any drug, and different drugs can either stimulate or inhibit signaling.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateDec 10, 2015
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.

Light shed on the underside of the 'cocktail effect' of endocrine disruptors

Scientists have elucidated a molecular mechanism that contributes to the 'cocktail effect' of endocrine disruptors when combined. The study shows that certain compounds bind cooperatively to a receptor in the cell nucleus, inducing a toxic effect at lower concentrations than individual molecules.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalNature Communications·DateSep 8, 2015

Delicate magnolia scent activates human pheromone receptor

Researchers at Ruhr-University Bochum discovered that Hedione, a magnolia scent molecule, activates the human pheromone receptor VN1R1, triggering sex-specific brain activities. This effect differs from traditional olfactory perception and may be related to the release of sex hormones.

SourceRuhr-University Bochum·JournalNeuroImage·DateApr 9, 2015
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Targeting inflammatory pathway reduces Alzheimer's disease in mice

A study found that mice lacking CXCR3 had reduced beta-amyloid plaque formation and attenuated behavioral deficits in a mouse model of Alzheimer's disease. The research suggests that activating the CXCR3 receptor could be an effective approach to treating AD.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateDec 15, 2014

JCI online ahead of print table of contents for March 25, 2014

Researchers found that epigenetic alterations play a crucial role in disrupting intestinal T cell homeostasis, leading to autoimmune diseases like inflammatory bowel disease. A novel conditionally immortalized human β cell line has also been developed, offering new avenues for studying β cell properties and proliferation.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMar 25, 2014
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.

Findings bolster fiber's role in colon health

Researchers found that fiber activates Gpr109a receptors, which reduce inflammation in the colon and prevent cancer. Mega-doses of niacin may also help protect the colon and prevent conditions like ulcerative colitis and Crohn's disease.

SourceMedical College of Georgia at Augusta University·JournalImmunity·DateJan 16, 2014

Molecule discovered that protects the brain from cannabis intoxication

Researchers have identified a natural defence mechanism in the brain that prevents cannabis' harmful effects, opening doors to new treatment options for addiction. Pregnenolone, a hormone produced by the brain, blocks the activation of CB1 receptors, reducing intoxication's effects.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalScience·DateJan 2, 2014
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.