A study by Kazan Federal University found that probiotics administered to antibiotic-treated mice improved behavior, reduced oxidative stress, and restored gut microbiota diversity. The researchers demonstrated a strong link between the gut microbiota and brain functioning, with potential therapeutic benefits for treating dysbiosis-rel...
SourceKazan Federal University·JournalLife·TypeRandomized controlled/clinical trial·DateAug 26, 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.
A recent study published in European Heart Journal: ESC heart failure shows that increased oxidative stress during exercise adversely affects heart failure prognosis. Tailoring exercise therapy to individual patients based on their level of oxidative stress may be more effective than conventional exercise therapies.
SourceOsaka City University·JournalESC Heart Failure·TypeExperimental study·DateAug 18, 2021
A new UCLA study found that even one vaping session can significantly increase cellular oxidative stress in healthy younger nonsmokers. The researchers discovered a two- to four-fold increase in oxidative stress levels after a 30-minute vaping session, highlighting the alarming effects of e-cigarettes on young people's health.
SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Pediatrics·TypeRandomized controlled/clinical trial·DateAug 9, 2021
A study published in Scientific Reports describes the putative molecular regulators of reductive stress — a microRNA network. The researchers identified a subset of miRNAs that appeared to be direct and dose-dependent targets of Nrf2, and thus putative regulators of reductive stress.
SourceUniversity of Alabama at Birmingham·JournalScientific Reports·TypeExperimental study·DateAug 6, 2021
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
Research found that mice with impaired methylglyoxal detoxification systems exhibited schizophrenia-like behavioral abnormalities, including social interaction and cognitive memory impairments. Low levels of vitamin B6 were also observed in mice and patients with schizophrenia.
SourceTokyo Metropolitan Institute of Medical Science·JournalRedox Biology·DateJul 2, 2021
A UCLA-led study comparing human and mouse astrocytes found that mouse cells are more resilient to oxidative stress, a key mechanism behind many neurological disorders. The findings have important implications for basic and translational research into conditions like Alzheimer's disease, Parkinson's disease, and amyotrophic lateral scl...
SourceUniversity of California - Los Angeles Health Sciences·JournalNature Communications·DateJun 25, 2021
A new study by the University of Exeter and Queensland has found that herring gull eggs contain up to six types of phthalate, potentially causing oxidative stress in chicks. The research suggests that mothers pass on phthalates and products of lipid damage through their eggs.
SourceUniversity of Exeter·JournalMarine Pollution Bulletin·DateJun 16, 2021
A study of over 8,600 Australians found that those who ate at least 470g of fruit and veg daily had 10% lower stress levels. The research suggests diet plays a key role in mental wellbeing and highlights the benefits of a healthy diet in reducing stress.
SourceEdith Cowan University·JournalClinical Nutrition·DateMay 13, 2021
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.
Researchers discovered a link between the mutated enzyme phenylalanine hydroxylase (PAH) and increased oxidative stress in mouse models of Folling Disease. This finding may explain some comorbidities found in adult PKU patients and has implications for understanding the disease.
SourceThe University of Bergen·JournalNature Communications·DateApr 7, 2021
A pilot human clinical trial found that GlyNAC improved various age-related defects, including glutathione deficiency, oxidative stress, and mitochondrial dysfunction. The benefits were maintained for 24 weeks but declined after stopping supplementation.
SourceBaylor College of Medicine·JournalClinical and Translational Medicine·DateMar 29, 2021
A high fat diet has been found to activate a response in the heart that leads to destructive growth and increased risk of heart attacks. The research, published in Biochemical and Biophysical Research Communications, found that mice fed a high fat diet had twice the amount of oxidative stress on their heart cells.
SourceUniversity of Reading·JournalBiochemical and Biophysical Research Communications·DateMar 2, 2021
A new study reveals that the Forkhead box protein O3 (FOXO3) gene helps preserve brain stem cells by preventing them from dividing until the environment is safe. This mechanism may contribute to the longevity of certain individuals and explain why exercise boosts mental sharpness.
SourceWeill Cornell Medicine·JournalNature Communications·DateFeb 19, 2021
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.
Researchers found that selenium nanoparticles and garlic extract can mitigate stress in grass carps by reducing oxidative damage and improving digestive enzyme activity. The supplements also increased growth rate and improved immunity in fish at medium and low population density.
SourceRUDN University·JournalJournal of the World Aquaculture Society·DateFeb 4, 2021
Scientists developed a novel quantum sensor that can detect oxidative stress in organs during MRI scans, which could lead to early diagnosis of diseases like cancer and kidney dysfunction. The sensor uses a ring-shaped sugar-like compound and nitroxide derivatives to identify reduced cell/tissue capacity.
SourceThe National Institutes for Quantum Science and Technology·JournalAnalytical Chemistry·DateFeb 3, 2021
A new technique developed by researchers at PNNL reveals that e-cigarettes inflict subtle structural changes in proteins, marking the first time such damage has been measured. The study found significant oxidative stress on lung tissue in rats, compromising regulatory proteins and potentially leading to chronic stress.
SourceDOE/Pacific Northwest National Laboratory·JournalRedox Biology·DateJan 18, 2021
Scientists at Temple University Health System have identified Kruppel-like factor 5 as a key protein driving both oxidative stress and toxic lipid accumulation in the heart. This discovery opens up new avenues for treating various types of cardiac disease, including diabetes and heart attack.
SourceTemple University Health System·JournalCirculation Research·DateJan 13, 2021
A large data analysis of over 7,100 U.S. adults found that vaping combined with smoking results in similar levels of inflammation and oxidative stress as smoking cigarettes exclusively. Researchers also found that dual use of both products does not reduce risk.
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.
A recent in vitro study published in Journal of Dietary Supplements found that ergothioneine helped preserve telomere length and reduce oxidative stress. The study suggests that ergothioneine as part of a healthy diet could potentially mitigate the negative effects of oxidative stress and support healthy aging by preserving telomeres.
SourceBlue California·JournalJournal of Dietary Supplements·DateDec 10, 2020
Researchers have found that reductive stress promotes protein aggregation and impaired neurogenesis in neuroblastoma cells. This suggests a new role for reductive stress in the onset and progression of neurodegenerative diseases, including Alzheimer's, Parkinson's, and Huntington's.
SourceUniversity of Alabama at Birmingham·JournalRedox Biology·DateDec 8, 2020
Researchers found that severe reactive astrocytes cause irreversible neurodegeneration and cognitive deficits in just 30 days. Mild reactive astrocytes can reverse their reactivity, but excessive oxidative stress transforms them into neurotoxic severe reactive astrocytes.
SourceInstitute for Basic Science·JournalNature Neuroscience·DateNov 16, 2020
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.
Researchers found that supplementing people with HIV with GlyNAC, a combination of glycine and N-acetylcysteine, improves multiple deficits associated with premature aging. The supplement boosts glutathione levels, a natural antioxidant that neutralizes free radicals and helps maintain cellular function.
SourceBaylor College of Medicine·JournalBiomedicines·DateOct 15, 2020
A team of researchers at the University of Münster has discovered a new mechanism that regulates myocardial distensibility, which is the elasticity of the heart muscle. This mechanism, called UnDOx, is triggered by oxidative stress and changes the stiffness of the cardiac walls.
SourceUniversity of Münster·JournalProceedings of the National Academy of Sciences·DateSep 15, 2020
A RUDN University biologist found that adding tryptophan to the diet of rainbow trout under stress increases immune response and reduces oxidative stress. The study suggests a potential solution for preventing fish death while maintaining high-density fish populations in farms.
SourceRUDN University·JournalAquaculture·DateSep 3, 2020
A study published in PLOS ONE found that captive black rhinoceroses have higher iron levels, inflammation, and oxidative stress compared to white rhinoceroses. This suggests a link between iron accumulation and the development of diseases like organ failure.
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.
Researchers at the University of Tokyo have discovered a new mechanism by which cells respond to oxidative stress. MTK1, an oxidative stress sensor, perceives the cellular redox state and transduces it into SAPK signaling pathways, leading to cell death and inflammatory cytokine production.
SourceThe Institute of Medical Science, The University of Tokyo·JournalScience Advances·DateJul 28, 2020
Researchers at the Josep Carreras Leukaemia Research Institute have identified a new enzymatic activity of Sirtuin SIRT7 that regulates the cellular response to metabolic stress. This discovery opens the door to new therapeutic targets for treating leukaemia and other malignant haemopathies.
SourceJosep Carreras Leukaemia Research Institute·JournalScience Advances·DateJul 27, 2020
Research suggests that a genetic variant common in people of East Asian descent may make them more susceptible to adverse responses to e-cigarettes. The study found that mice with this gene had significantly higher heart rates and increased oxidative stress when exposed to e-cigarette aerosols compared to those without the gene. These ...
Research suggests that antioxidant treatment after acute ischemic stroke could delay the onset of Alzheimer's dementia by reducing oxidative stress and promoting mitochondrial function. Studies have shown promising results with molecules like edaravone and nerinetide, but more research is needed to confirm these findings.
SourceBentham Science Publishers·JournalCNS & Neurological Disorders - Drug Targets·DateJul 2, 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.
A study by University of Colorado Boulder researchers found that TMAO, a compound produced in the gut from red meat metabolism, impairs artery function and hastens aging. Adults with higher blood levels of TMAO had significantly worse artery function and greater signs of oxidative stress.
SourceUniversity of Colorado at Boulder·JournalHYPERTENSION·DateJul 1, 2020
Researchers at Vanderbilt University Medical Center discovered that C. diff uses a protein system called HsmRA to capture heme from blood cells, building a protective shield against threats from the immune system and antibiotics. This finding suggests novel strategies for weakening its defenses.
SourceVanderbilt University Medical Center·JournalCell Host & Microbe·DateJun 10, 2020
Researchers found that excessive antioxidants can lead to pathological changes in hearts, causing enlarged hearts and diastolic dysfunction. Chronic antioxidant consumption without knowing one's redox state might result in reductive stress, which can induce pathology and slowly damage the heart.
SourceUniversity of Alabama at Birmingham·JournalAntioxidants and Redox Signaling·DateMay 14, 2020
Aranet4 Home CO2 Monitor
Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.
Researchers at UNSW Sydney have developed a new imaging technique that uses the color of cells as a 'thermometer' for molecular imbalance. This technology has the potential to revolutionize medical diagnostics by allowing scientists to detect and decode cell colors without needing to extract samples from the body.
SourceUniversity of New South Wales·JournalRedox Biology·DateMay 13, 2020
Scientists found that PTSD patients exhibit changes in small blood vessels, leading to abnormal responses in the sympathetic nervous system. Antioxidant supplements can reduce oxidative stress and improve blood vessel function.
SourceExperimental Biology·JournalThe FASEB Journal·DateApr 27, 2020
Scientists have created a comprehensive atlas of toxic immune cells that damage the brain, revealing a potential new drug target for multiple sclerosis and possibly other neurodegenerative diseases. The 'atlas' was generated using a novel method called Tox-seq, which links gene expression to function in single cells.
SourceGladstone Institutes·JournalNature Immunology·DateApr 13, 2020
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.
A recent study found nearly 1 in 20 US adults use e-cigarettes, with a rise in current use among women, middle-aged adults, and former smokers. Blood samples suggest e-cigarette exposure is equivalent to tobacco smoke in promoting oxidative stress and heart disease.
A growing body of evidence suggests that antioxidant treatment in acute ischemic stroke may delay the onset of Alzheimer's dementia. Oxidative stress plays a major role in the pathogenesis of AD, and antioxidants have shown promise in animal models and some clinical trials.
SourceBentham Science Publishers·JournalCNS & Neurological Disorders - Drug Targets·DateMar 17, 2020
Researchers identified a key strategy of cells to deal with misfolded proteins, where cells form aggregates to protect them from degradation. This approach is favored over fixing folding or destroying proteins, allowing for recovery under optimal conditions.
SourceUniversitat Pompeu Fabra - Barcelona·JournalCell Reports·DateFeb 21, 2020
Researchers at EPFL discovered that fruit flies remove and excrete damage-causing lipids, preventing lipid peroxidation and ROS-induced inflammatory oxidized lipids. This mechanism may play an important role in other insects and even animals, helping to protect against oxidative stress damage.
SourceEcole Polytechnique Fédérale de Lausanne·JournalImmunity·DateFeb 18, 2020
Fruit fly sleep is driven by oxidative stress, an imbalance of free radicals and antioxidants. This discovery may explain why chronic lack of sleep shortens life expectancy. By sleeping, cells may mitigate damage from accumulated oxidative stress.
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.
Intranasal insulin-like growth factor-1 (IGF-1) treatment reduces trigeminal pain pathway activation and oxidative stress levels in a rat model of migraine. The therapy has a unique potential to safely prevent migraine headaches through multiple novel mechanisms.
SourcePolsky Center for Entrepreneurship and Innovation·JournalBrain Research·DateFeb 10, 2020
Australian researchers have discovered a further 148 previously unknown proteins affected by oxidative stress in the human body, linked to major diseases such as heart disease and cancer. The new chemical tool developed at Flinders University's Chalker Lab has mapped over 1000 proteins modified under oxidative stress.
SourceFlinders University·JournalChemBioChem·DateDec 11, 2019
Researchers at the University of Michigan discovered that oxidative stress in early life increases subsequent stress resistance later in life. Oxidative stress, which occurs when cells produce more oxidants than they can deal with, is part of the aging process but can also arise from stressful conditions.
SourceUniversity of Michigan·JournalNature·DateDec 4, 2019
Researchers warn of e-cigarette dangers, citing damage to brain, heart, and blood vessels, as well as increased risk of nicotine addiction. Governments are urged to take action to prevent young people's access to tobacco products and curb marketing.
SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateNov 12, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition
Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.
Research from the Alkema lab reveals that the 'fight-or-flight' response triggers tyramine release, which stimulates insulin pathways to satisfy energy demands but down-regulates cellular protection against environmental stress. This dynamic regulation negatively impacts health and aging in nematode worms.
SourceUMass Chan Medical School·JournalNature·DateSep 9, 2019
Researchers found that bilirubin protects the brain against oxidative stress by regulating superoxide levels. The study suggests a novel therapeutic approach for neurodegenerative diseases. Bilirubin's unique chemical structure allows it to neutralize harmful superoxide molecules.
SourceJohns Hopkins Medicine·JournalCell Chemical Biology·DateAug 12, 2019
Researchers at DZNE associate oxidative stress with the spreading of abnormal alpha-synuclein protein in Parkinson's disease, a neurodegenerative disorder. The findings suggest that oxidative stress may trigger the formation and aggregation of toxic alpha-synuclein species, leading to progressive pathology and neuronal damage.
SourceDZNE - German Center for Neurodegenerative Diseases·JournalJournal of Clinical Investigation·DateJul 17, 2019
A team from the University of Córdoba studied protein oxidation in western Mediterranean mice to detect environmental pollution levels in Doñana National Park. The research found high levels of oxidation in rice fields near the park, highlighting the presence of pollutants in the area.
SourceUniversity of Córdoba·JournalEnvironmental Pollution·DateJul 17, 2019
Fruit flies' stress tolerance is linked to aging, with higher levels of PKG conferring protection but costing locomotor activity later in life. The study reveals a novel role for the PKG pathway in healthy aging and senescence.
SourceFlorida Atlantic University·JournalJournal of Experimental Biology·DateJun 4, 2019
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.
Researchers found that targeting telomeres with oxidative stress can shorten them, leading to accelerated cellular aging and DNA instability. This could lead to potential cancer treatment strategies by stopping cancer cells from dividing.
SourceUniversity of Pittsburgh·JournalMolecular Cell·DateMay 14, 2019
Researchers found that birds have significantly lower cellular rates of energy use and antioxidant capacity compared to mammals. This may contribute to their longer lifespans, as oxidative stress is a major factor in aging. The study's authors plan to investigate the link between oxidative stress and immune defenses further.
SourceHamilton College·JournalIntegrative and Comparative Biology·DateMay 1, 2019
Agricultural pesticide fludioxonil kills fungi by delivering a metabolic shock through the formation of reactive stress molecules, which triggers a biochemical cascade leading to cell death. The researchers discovered that fludioxonil produces methylglyoxal, a highly reactive chemical, which activates the lethal HHK cascade.
SourceUniversity of Wisconsin-Madison·JournalScientific Reports·DateMar 25, 2019
Researchers at the University of Oxford have found that oxidative stress leads to both sleep disturbances and aging. The study, published in Nature, suggests that targeting the mechanism behind sleep-regulating neurons could lead to a powerful new type of sleeping pill with fewer side effects.
Apple MacBook Pro 14-inch (M4 Pro)
Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.
Research suggests that an aging microbiome may be the key to understanding vascular decline and cardiovascular disease risk. The study found that suppressing the microbiome in old mice restored vascular health to that of young mice, highlighting the potential for gut-friendly diets and supplements.
SourceUniversity of Colorado at Boulder·JournalThe Journal of Physiology·DateMar 19, 2019
Researchers found that joint use of tobacco and alcohol increased reactive oxygen species and pro-inflammatory cytokines in the rat brain, leading to lower levels of a growth factor essential for neuron survival. The study suggests that alcoholics who smoke may be at additional risk for neural damage.
SourceAmerican Chemical Society·JournalACS Chemical Neuroscience·DateFeb 27, 2019
Researchers from Lobachevsky University have discovered that erythrocytes undergo changes in their nanostructure when subjected to stress, which can lead to programmed cell death. This finding has significant implications for the development of optimal treatment regimens for patients with atherosclerosis and coronary heart disease.
SourceLobachevsky University·JournalSovremennye tehnologii v medicine·DateFeb 21, 2019
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.
Scientists propose using microalgae biomarkers to detect environmental pollution, which is triggered by oxidative stress and reactive oxygen species. The use of microalgae as an indicator can provide early warnings of environmental problems.
SourceFar Eastern Federal University·JournalCurrent Opinion in Toxicology·DateFeb 18, 2019
Mice exposed to ultrafine particles in utero show reduced immune responses and increased inflammation, indicating a possible link between prenatal pollution and respiratory health issues.
SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2019
Research found that living in areas with dense vegetation is associated with lower stress levels, better blood vessel health, and improved cardiovascular function. The study's findings suggest that increasing green spaces in neighborhoods could be a significant public health intervention for reducing heart disease risk.
Researchers discovered that zinc can activate a molecule helping to shield against oxidative stress, which contributes to aging and illnesses. Zinc combined with polyphenols in foods like coffee, tea, and chocolate may provide natural protection.
SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Chemistry·DateNov 2, 2018
Fluke 87V Industrial Digital Multimeter
Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.
Chemists at Friedrich Schiller University Jena have discovered a previously unknown metabolic pathway in plankton that produces a key compound in the global sulfur cycle. This finding provides valuable information about the earth's sulfur cycle and has important implications for atmospheric and climatic models.
SourceFriedrich-Schiller-Universitaet Jena·JournalNature·DateNov 1, 2018