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Scientists trace the stem cells that repopulate bone marrow after transplantation

Researchers have identified a distinct subset of hematopoietic stem cells capable of fully repopulating the bone marrow after transplantation. These cells, marked by specific surface markers, were found to be essential for successful bone marrow transplantation in nonhuman primates and show promise for human applications.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateNov 1, 2017

New tissue-engineered blood vessel replacements one step closer to human trials

Researchers at the University of Minnesota have created lab-grown blood vessel replacements that are non-living yet can be repopulated with cells by the recipient's own cells. The grafts performed well in a recent study with adult baboons, showing healthy cell growth and resistance to infection.

SourceUniversity of Minnesota·JournalScience Translational Medicine·DateNov 1, 2017
Apple iPhone 17 Pro

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

Sulfur respiration in mammals

Researchers identified a sulfur metabolite with antioxidant activity that supports mitochondrial energy metabolism, a crucial process for cellular function. This finding highlights the potential of enzymes involved in sulfur respiration to treat diseases such as diabetes and cardiovascular disease.

SourceTohoku University·JournalNature Communications·DateOct 30, 2017

NIH BRAIN Initiative launches cell census

The NIH BRAIN Initiative has launched a major effort to discover and catalog the brain's diverse cell types. The BICCN will generate knowledge that is prerequisite to solving the mysteries of brain disorders such as schizophrenia, Alzheimer's disease, and autism spectrum disorder.

SourceNIH/National Institute of Mental Health·DateOct 24, 2017

New way to prevent unfavorable intestinal microbiota

Researchers found that antimicrobial peptide R-Spondin1 stimulates intestinal stem cells to differentiate into Paneth cells, which secrete alpha-defensins with strong antimicrobial activity. Administration of R-Spondin1 restored gut microbiota in mice with graft-versus-host disease, preventing depletion of Paneth cells and dysbiosis.

SourceHokkaido University·JournalJournal of Experimental Medicine·DateOct 24, 2017

$65.5 million from NIH to create brain atlas

Researchers will count and catalog cell types in mouse brain using single-cell transcriptomics, aiming to build a comprehensive atlas of cell types that can be applied to the human brain.

SourceUniversity of California - Berkeley·DateOct 24, 2017
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.

Scientists reveal the relationship between sugar and cancer

Researchers found a link between sugar consumption and cancer development through yeast cell research, clarifying the Warburg effect. The study suggests that high sugar metabolism in cancer cells stimulates tumor growth.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Communications·DateOct 13, 2017
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.

Life-long blood production depends on hundreds of cells that form prior to birth

Researchers at St. Jude Children's Research Hospital found that hundreds of precursor cells, not just a handful, are involved in establishing the blood system before birth. This discovery has clinical implications, as understanding how the blood system emerges can help unravel the origins of disease and identify susceptible cells.

SourceSt. Jude Children's Research Hospital·JournalNature Cell Biology·DateSep 18, 2017

UMass Amherst environmental chemist flashes warning light on new nanoparticle

Researchers at UMass Amherst have found that layered black phosphorous (BP) nanoparticle toxicity is dependent on particle size and concentration. The study reveals that BP's cytotoxicity is based on reactive oxygen species generation, disrupting cell membrane integrity in a particle-size-dependent manner.

SourceUniversity of Massachusetts Amherst·JournalSmall·DateAug 30, 2017

Monkeys with Parkinson's disease benefit from human stem cells

Scientists have successfully transplanted human stem cells into monkeys with Parkinson's disease, showing long-term benefits. The quality of donor cells, particularly the Dlk1 gene, played a crucial role in determining cell survival. This study brings iPS cell-based therapy closer to clinical trials.

SourceCenter for iPS Cell Research and Application - Kyoto University·JournalNature·DateAug 30, 2017
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.

Link between cells associated with aging and bone loss

Researchers discovered a causal link between senescent cells and age-related bone loss in mice. Targeting these cells increased bone mass and strength. The study's findings suggest that senolytic drugs may have widespread application in treating multiple chronic diseases, including osteoporosis.

SourceMayo Clinic·JournalNature Medicine·DateAug 21, 2017

Research reveals 'exquisite selectivity' of neuronal wiring in the cerebral cortex

A recent study by Cold Spring Harbor Laboratory reveals the intricate interactions between chandelier cells and pyramidal neurons in the cerebral cortex. The research shows that these inhibitory cells can receive information from hundreds of excitatory cells, influencing their firing patterns and local circuit activity.

SourceCold Spring Harbor Laboratory·JournalNature Neuroscience·DateAug 21, 2017

Reprogrammed cells rescue infertility in mice

Researchers reprogrammed cells carrying an extra chromosome in mice, resulting in the loss of the extra chromosome. This technique, known as trisomy-biased chromosome loss, successfully generated fertile offspring and offers a potential solution to infertility related to extra chromosomes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 17, 2017
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.

A way to stabilize haploidy in animal cells

Researchers at CNIO have developed a way to stabilize haploidy in animal cells, overcoming the issue of quick loss of genetic stability. By removing the p53 tumor suppressor gene, the group increases the survival rate of these cells, thereby stabilizing their haploid state.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalProceedings of the National Academy of Sciences·DateAug 14, 2017
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.

Sending the right signals

Dr. Warren Ruder is developing microparticles carrying engineered bacteria known as 'smart biomaterials' to reprogram mammalian cell signaling and influence disease outcomes. His goal is to use these hybrid biomaterials to better understand how cell signaling works and affect many diseases.

SourceUniversity of Pittsburgh·DateAug 4, 2017

An evolutionary breakpoint in cell division

Researchers from Osaka University have found that the interaction between M18BP1/KNL2 and CENP-A proteins is crucial for cell division in various species except mammals, including humans. This essential protein interaction allows new CENP-A deposition into centromeres to maintain genome information equally during mitosis.

SourceOsaka University·JournalDevelopmental Cell·DateJul 30, 2017

Spatial orientation: New model for the origin of grid cells

Researchers at LMU present a new theoretical model for the origin of grid cells in the brain, assigning a crucial role to the timing of signals from neurons called place cells. The model suggests that grid cells are generated through synaptic plasticity and transform temporal coordinated signaling into hexagonal patterns.

SourceLudwig-Maximilians-Universität München·JournalPhysical Review Letters·DateJul 21, 2017
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.

The earliest stages of life might be simpler than we thought

Researchers have discovered that mammalian cells can build an embryo by making four simple decisions, including counting their neighboring cells. This simplified understanding of embryonic development challenges traditional theories and offers new insights into evolution.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalPLOS Biology·DateJul 13, 2017

Miniature human hearts created from rat hearts

Researchers have developed a new technique to create miniature human hearts by introducing human cells into the matrix of a whole rat heart, preserving the lining and circulation. This method allows for the confirmation of basic science findings and testing of potential new heart drugs with improved accuracy.

SourceAmerican Heart Association·DateJul 12, 2017

Killing cancer in the heat of the moment

Researchers from Kyoto University developed a new method to transfer genes into cancer cells using gold nanorods coated with oleate and DOTAP. The nanorods are activated by near-infrared laser heat, inducing cell death in surrounding cancer cells.

SourceKyoto University·JournalScientific Reports·DateJul 8, 2017

Study shines light on brain cells that coordinate movement

Researchers developed a new method to target select cells in adult brains, using an optogenetic technique. By altering the function of brain circuits and changing behavior, scientists can better understand the roles of specific cell types in the complex brain circuitry.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNeuron·DateJun 23, 2017
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.

Entomologist at UC Riverside named a Pew scholar

Naoki Yamanaka, the first researcher at UC Riverside to receive a Pew scholarship, will pursue foundational research using state-of-the-art techniques. His research focuses on identifying chemicals that interrupt steroid hormone entry into cells, which could lead to novel means of manipulating steroid-related processes.

SourceUniversity of California - Riverside·DateJun 15, 2017

Scientists reverse mechanism of fatty liver disease

Researchers at Newcastle University have identified a mechanism that causes fatty liver disease and successfully reversed it using a pharmacological approach. By eliminating senescent cells, the build-up of unwanted fat in the liver was reduced, restoring liver function to normal.

SourceNewcastle University·JournalNature Communications·DateJun 13, 2017

Infants born preterm may lack key lung cells later in life

Research from the University of Rochester Medical Center suggests that preterm infants may be more susceptible to lung diseases due to a lack of alveolar type II cells. These cells play a crucial role in rebuilding lung tissue after damage and producing pulmonary surfactant, a vital compound for healthy lungs.

SourceUniversity of Rochester Medical Center·JournalAmerican Journal of Respiratory Cell and Molecular Biology·DateJun 9, 2017
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.

New study helps solve a great mystery in the organization of our DNA

Researchers at Gladstone Institutes have discovered the key protein CTCF plays a crucial role in controlling DNA organization, reevaluating the cause of certain cancers and developmental defects. The study sheds new light on gene regulation and provides insights into fundamental genome organization processes.

SourceGladstone Institutes·JournalCell·DateMay 18, 2017
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.

First GP-write pilot project funded to advance grand challenge

The Center for Excellence in Engineering Biology has awarded a $500,000 grant to Columbia University to develop human cells that can grow with reduced external nutrients, known as prototrophy. This pilot project is part of the Genome Project-write (GP-write) Grand Challenge, aiming to deepen an understanding of life and develop pragmat...

SourceFeinstein Kean Healthcare·DateMay 10, 2017

Excessive DNA replication and its potential use against cancer

Researchers have discovered that excessive DNA replication can lead to cell malignancy but also offers a potential approach against cancer. By exploiting the cooperation of proteins CDC6 and CDT1, scientists aim to induce lethal DNA re-replication selectively in cancer cells.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalCell Reports·DateMay 3, 2017
Meta Quest 3 512GB

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

Mapping DROSHA's cleavage sites

Researchers developed fCLIP-seq to analyze DROSHA's impact on miRNA fragments, revealing hundreds of new cleavage sites and alternative processing patterns. The study uncovers additional end modifications important for miRNA biogenesis, shedding light on its regulation in diseases like cancer.

SourceInstitute for Basic Science·JournalMolecular Cell·DateApr 20, 2017

Gene-editing alternative corrects Duchenne muscular dystrophy

Researchers at UT Southwestern Medical Center successfully corrected Duchenne muscular dystrophy using the gene-editing enzyme CRISPR-Cpf1. The treatment restored production of the missing dystrophin protein, providing a promising new tool for treating this progressive disease.

SourceUT Southwestern Medical Center·JournalScience Advances·DateApr 12, 2017
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.

Salk scientists expand ability of stem cells to regrow any tissue type

Salk scientists have discovered a chemical cocktail that enables cultured mouse and human stem cells to generate both embryonic and extra-embryonic tissues. This breakthrough could lead to better disease modeling, drug discovery, and tissue regeneration, particularly in the field of organ regeneration.

SourceSalk Institute·JournalCell·DateApr 6, 2017
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.

MERS-like coronavirus identified in Ugandan bat

A novel coronavirus found in a Ugandan bat is 87% identical to the one causing MERS, but lacks key proteins allowing it to infect humans. Researchers say the virus is unlikely to spread to humans, despite its similarities.

SourceColumbia University's Mailman School of Public Health·JournalmBio·DateApr 4, 2017

How to hack a cell

A new study by Boston University engineer Wilson Wong outlines a simplified platform to target and program mammalian cells as genetic circuits, enabling researchers to make complex computations. The BLADE platform uses DNA recombinases to allow for more targeted manipulation of cells and their behavior.

SourceBoston University College of Engineering·JournalNature Biotechnology·DateApr 4, 2017

MERS-like coronavirus identified in Ugandan bat

Researchers identified a novel coronavirus in a Ugandan bat that is 87% identical to MERS-CoV and 91% identical to NeoCoV. However, the virus has significant differences in its spike gene, making it unlikely to spread to humans.

SourceAmerican Society for Microbiology·JournalmBio·DateApr 4, 2017
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 demonstrates how Zika virus rewires and repurposes invaded cells

Researchers at Boston University School of Medicine studied Zika virus-infected cells using light and electron microscopy, revealing dramatic changes in cell architecture. These findings support the development of new therapeutics targeting both Zika and related viruses like Dengue.

SourceBoston University School of Medicine·JournalCellular Microbiology·DateMar 30, 2017

A nose for smells? Practice makes perfect!

Researchers identify complementary roles played by mitral and tufted cells in processing olfactory information. Active learning enhances distinctiveness between similar smells through separate neural networks.

SourceUniversité de Genève·JournalNeuron·DateMar 8, 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.

Cells adapt ultra-rapidly to zero gravity

Researchers found that mammalian cells can respond to changes in gravitational conditions extremely quickly, recovering full function within 42 seconds. This rapid adaptation challenges previous assumptions about cell behavior in space, providing good news for manned space flight.

SourceUniversity of Zurich·JournalScientific Reports·DateFeb 28, 2017

Fasting-mimicking diet may reverse diabetes

A fasting-mimicking diet has been shown to reverse diabetes in mice by promoting the growth of new insulin-producing pancreatic cells. In humans, the diet also increased expression of a protein that accelerates insulin production in type 1 diabetes patients, suggesting potential for alleviating symptoms.

SourceUniversity of Southern California·JournalCell·DateFeb 23, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.