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Probiotics prove effective in treating antibiotics-induced dysbiosis in mice

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.

New study provides insight into tailoring exercise therapy to each heart failure patient

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

Vaping just once raises oxidative stress levels in nonsmokers, increasing disease risk

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 microRNA network is the putative mediator of reductive stress in the heart

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.

Differences in human, mouse brain cells have important implications for disease research

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

Seabird eggs contaminated with cocktail of plastic additives

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

Eating more fruit and vegetables linked to less stress - study

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.

A new mouse model gave surprising findings about Folling Disease

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

High fat diets may over-activate destructive heart disease protein

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

Study reveals how a longevity gene protects brain stem cells from stress

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.

On the dot: Novel quantum sensor provides new approach to early diagnosis via imaging

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

E-cigarettes stress lungs, impair protein function

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
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.

Signs of healthy aging found in ergothioneine telomere study

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
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.

Glutathione precursor GlyNAC reverses premature aging in people with HIV

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

Newly discovered mechanism regulates myocardial distensibility

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

Why black rhinos may get sick in captivity

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.

SourcePLOS·JournalPLOS ONE·DateAug 12, 2020
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.

Identification of new "oxidative stress sensor" MTK1

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

Identified a new regulatory mechanism of response to metabolic stress

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

Antioxidant treatment in acute ischemic stroke may delay the onset of Alzheimer's dementia

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.

Why do arteries age? Study explores link to gut bacteria, diet

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

C. diff captures blood cell cofactor to build defensive shield

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

Surplus antioxidants are pathogenic for hearts and skeletal muscle

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.

Color of cells a 'thermometer' for molecular imbalance, study finds

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 trace path from PTSD to heart disease

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

Toxic cell atlas guides new therapies for neurodegeneration

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.

Fruit flies have a radical strategy for dealing with free radicals

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
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.

New insights to major disease pathways

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

U-M researchers discover stress in early life extends lifespan

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
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.

New research from Alkema lab shows how stress can weaken defenses

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

Parkinson's: New study associates oxidative stress with the spreading of aberrant proteins

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

Tolerance to stress is a 'trade-off' as fruit flies age

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.

Why do birds typically live longer than mammals?

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

New mechanism of action found for agricultural pesticide fludioxonil

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

Sleep and aging: Two sides of one coin?

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.

SourceUniversity of Oxford·JournalNature·DateMar 21, 2019
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.

Fountain of youth for heart health may lie in the gut

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

Smoking and alcohol: Double trouble for the brain?

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

Russian scientists show changes in the erythrocyte nanostructure under stress

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.

Microalgae as natural detector of environmental safety

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

In utero particle exposure and respiratory illness

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

Neighborhoods with more green space may mean less heart disease

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.

SourceAmerican Heart Association·DateDec 5, 2018

Can chocolate, tea, coffee and zinc help make you more healthy?

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.

A shortcut in the global sulfur cycle

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