Bluesky Facebook Reddit Email

Controlling protein diversity

Hormones like estrogen and progesterone regulate protein production in cells by recruiting coactivators that enhance RNA production and alter splicing. This controlled process results in different proteins being made, leading to diverse protein diversity.

Fleshing out the genome

A new method assigns biological functions to unknown genes, enabling genome comparison, by integrating experimental and computational analyses. This approach identifies functional proteins in 97% of hypothetical genes and provides a framework for ranking their precision and confidence.

Steroid discoveries could add bulk to crop harvests

Researchers have made breakthroughs in understanding how plant steroids regulate gene expression, which could lead to increased crop yields and reduced costs. The studies revealed the molecular mechanisms by which steroid hormones activate receptor proteins on plant cell surfaces, and identified key transcription factors involved in th...

Celestron NexStar 8SE Computerized Telescope

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

Stowers researcher answers fundamental question of cell death

Dr. Du's research reveals that Bruce regulates p53 and the mitochondrial pathway of apoptosis, increasing cells' sensitivity to cell death. The findings have implications for treating certain tumors and neurodegenerative diseases like Alzheimer's disease.

'Jumping gene' helps explain immune system's abilities

Researchers discovered a jumping gene called Hermes, which creates changes in DNA similar to those created by the process behind antigen recognition. This discovery provides evidence that genetic processes behind antigen diversity may have evolved from the activity of a jumping gene.

Cells don festive holiday colors

Scientists have developed a range of new fluorescent proteins with unique colors, allowing them to track the effects of multiple genetic alterations in a single cell. These monomeric proteins retain fluorescent properties while being less toxic than their multimeric counterparts, enabling precise cellular analysis.

Solving the mechanism of Rett Syndrome

Researchers found that mutated MeCP2 protein represses genes, specifically targeting imprinted genes like DLX5, leading to misregulation of neurotransmitter GABA production. The study links specific defects in chromatin folding to Rett Syndrome for the first time.

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.

Scientists align billion-year-old protein with embryonic heart defects

Researchers found that a critical protein called Serum Response Factor (SRF) is essential for the development of heart cells, and its absence can lead to improper heart function. The study provides new insights into how genetic mutations may disrupt heart function and potentially cause adult cardiovascular disease.

NIH makes award to UNC for Genome Fingerprint Scanning program

The GFS program enables matching mass spectrometry data to raw genome sequences, identifying novel proteins in bacteria and model organisms. This grant upgrades the program to benefit the global proteomics community by providing a free, widely-used resource.

Grants target better predictors for type 1 diabetes

The study aims to identify genetic markers that can predict the onset of type 1 diabetes. The researchers plan to analyze the human genome, messenger RNA, and proteins to find reliable predictors of the disease, which may lead to new treatments and a potential cure.

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.

Gene linked to enlargement of the factory where proteins are processed

A study by St. Jude, Loyola and Kyoto University discovered that XBP1 coordinates the processes of building and equipping new ER to increase the cell's capacity for folding and shipping proteins. The gene triggers the production of phosphatidylcholine, a major building block of the ER membranes.

Gene for diabetes found

Researchers identified a gene called PTPN1 that represses insulin response and is associated with diabetes. The study found a common variant of the gene increases the risk of diabetes in Caucasians, while another form appears protective.

Clues to the puzzle of 'talking' root cells

Duke University researchers discovered that the Short-Root protein moves from one cell to another through an active process that recognizes signals, not just random diffusion. This finding provides a promising pathway for understanding how complex tissues develop from individual cells in both plants and animals.

22nd amino acid synthesized and added to genetic code of e. coli bacteria

Researchers have successfully synthesized the 22nd amino acid, L-pyrrolysine, and demonstrated its incorporation into new proteins within E. coli bacteria. The discovery explains how this amino acid is inserted into proteins inside living cells, following a traditional path that had been predicted by scientists.

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.

Israeli scientists reveal the plan of a key cellular machine

Researchers from the Weizmann Institute of Science have produced the most detailed 3-D representation of the spliceosome's structure to date. The study reveals the spliceosome has two distinct halves surrounding a tunnel, with the larger part containing proteins and RNA segments.

Study by Israeli scientists provides insight on DNA code

Researchers from the Hebrew University of Jerusalem produced the most detailed 3-D representation of the spliceosome's structure to date, revealing a complex with two distinct halves surrounding a tunnel. The study sheds light on RNA splicing and alternative splicing mechanisms, providing new understanding of protein diversity.

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.

Rutgers chemist uses NMR to elucidate protein-DNA interaction

Researchers have made significant progress in understanding how proteins interact with DNA. Using NMR spectroscopy, Rutgers chemist Babis Kalodimos determined how proteins find their specific sequences among millions of non-functional ones. This breakthrough offers valuable insights into protein-DNA interaction and gene expression.

'Mighty mouse' gene works the same way in people

Researchers found a naturally occurring mutation in a child's myostatin gene, resulting in twice the normal muscle mass. The discovery provides hope for agents blocking myostatin activity to increase muscle mass in humans.

To understand innate immunity, silence the genome

Researchers Edan Foley and Patrick O'Farrell silenced over 7,000 Drosophila genes to investigate the Immune deficiency pathway, revealing new molecules involved in signaling. Their findings provide insight into complex molecular interactions underlying innate immunity.

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.

'Noisy' genes can have big impact

Researchers identify source of random noise in gene expression, finding that promoter preparation and remodeling contribute to variability. This variation can affect protein levels and cell behavior, with implications for evolution and development.

Unexpected similarities between raindrops and proteins

Researchers have discovered a key principle in protein folding that may help understand neurodegenerative diseases. By studying the formation of raindrops, scientists have developed a new theory that can analyze protein folding in a clearer light, offering a potential step toward understanding and treating these diseases.

Cells may shoot messenger to halt protein production

Researchers at Ohio State University discovered a new biochemical mechanism that allows cells to quickly destroy messenger RNA molecules, regulating protein production. This discovery sheds light on the role of PMR1 enzyme in controlling mRNA degradation.

Apple iPhone 17 Pro

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

New method is first to mimic subtle genetic changes

Researchers developed a new method to alter gene expression levels without disrupting essential control elements. This technique uses the 3' untranslated region (UTR) to influence protein production, allowing for predictable and controlled changes in gene expression.

Genetic trick adapted from viruses makes gene therapy vectors more versatile

Researchers at St. Jude Children's Research Hospital developed a genetic trick adapted from viruses to create gene therapy vectors that can efficiently produce multiple proteins in specific amounts. This technique uses self-cleaving peptides to break down long protein complexes into smaller, functional proteins.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Making protein nanostructures

Protein nanostructures have been created using a novel method that allows for precise control over their shape and size. The technique involves the use of nanoparticles to guide the assembly of protein molecules into specific structures.

Experiments establish 'protein-only' nature of prion infections

Researchers establish that different strains of prions can be accounted for by misfolded conformations of the same protein. The study provides insights into how amyloid proteins form and propagate, potentially guiding future studies of strain properties in mammalian prions.

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.

Immune system's attack dogs kept on genetic leash

A new study by Stanford Peng and colleagues has found that a gene called Foxj1 helps keep immune attack cells inactive. This discovery may lead to the development of new treatments for autoimmune diseases, including lupus and multiple sclerosis.

Gene differences may alter susceptibility to multiple sclerosis

A study found that a single nucleotide polymorphism in the CD24 gene is associated with an increased risk of developing multiple sclerosis. The research suggests that the protein encoded by this gene may be a valuable target for new drugs to treat the disease.

Yeast helps researchers better understand Parkinson's mystery

Researchers used baker's yeast to model Parkinson's disease, showing how a small amount of alpha-synuclein protein can cause deadly clusters. The study may lead to improved quality-control mechanisms in cells that normally dispose of misfolded proteins.

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.

Nanotech instruments allow first direct observations of RNA 'proofreading'

Scientists have directly observed RNA 'proofreading' for the first time using nanotech instruments, revealing a backtracking motion that corrects genetic errors. The study provides strong evidence for the self-correcting mechanism of RNA polymerase, improving our understanding of gene expression and potentially informing human health.

Study offers new insight into Rett Syndrome

Researchers have discovered that the protein MeCP2 regulates gene expression in normal central nervous system cells, and its mutation may be responsible for Rett Syndrome. The study also suggests that BDNF, a highly active gene, plays a key role in the disease.

Michigan receives NCRR grant for tomorrow's proteomics technology

The state of Michigan has secured a five-year, $11.9 million grant from the National Center for Research Resources to bolster its cutting-edge proteomics capabilities. This award will provide every Michigan scientist with access to a state-of-the-art research facility and expert support services.

Building a better atlas of yeast proteins

Researchers have created a comprehensive atlas of yeast proteins, allowing for the measurement of abundance and localization with high sensitivity. This breakthrough enables insights into protein function and cellular behavior, surpassing previous methods that only detected abundant proteins.

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 test for sensitivity of normal tissue to radiation damage?

Researchers identified specific genetic variations linked to differences in normal tissue radiation damage, potentially allowing for personalized treatment approaches. The study's findings suggest that a person's genetic pattern can predict their tolerance to radiotherapy, enabling more effective treatment and reduced side effects.

Stanford researcher finds method to define genetic 'words'

A genetic dictionary has been developed to understand the role of newly identified genes and their functions, which can aid in identifying unknown genes involved in cell division and cancer. The dictionary is based on gene activity data from four organisms and provides a context for understanding genetic words.

Protein is shown to aid cell's reading of genetic code

Researchers at Cornell University have confirmed a theory about how a protein complex known as FACT helps cells read their genetic code. By studying the activation of a heat-shock gene in fruit fly cells, they found that FACT and other proteins quickly move to chromosomal sites where transcription occurs.

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.

New mechanism for gene silencing identified

Researchers at The Wistar Institute have discovered a new mechanism for gene silencing that involves multiple enzymes and histone modifications. This discovery could lead to the development of new cancer therapies by re-silencing inappropriately activated genes.

Researchers find mechanism that may determine early blood cell fate

Researchers at the University of Wisconsin-Madison have discovered a mechanism that determines early blood cell fate by interacting with two related proteins, GATA-2 and GATA-1. This finding may help hematologists treat patients with severe cancer or blood disorders by expanding HSC numbers.

How plants get made in the shade

Researchers at The Salk Institute for Biological Studies identified a distinct shade-avoidance syndrome signaling pathway in plants. This discovery could lead to improved crop yields by delaying premature flowering under shaded conditions.

Yeast genomes reveal new sites of gene control

Researchers identified 79 new regulatory sites in yeast genomes, revising the estimated number of genes from 6,331 to 5,773. These sites play a crucial role in regulating gene expression and development, with implications for understanding human diseases such as cancer.

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.

Researchers discover common cause for aging and age-related disease

A team of scientists discovered that small heat-shock proteins play a key role in delaying both aging and age-related diseases such as Alzheimer's, Huntington's, and Parkinson's. The proteins inhibit protein aggregation, suggesting a molecular link between the two conditions.

GenoMyc binding

Researchers have identified Myc binding sites using different experimental approaches in Drosophila and human cells. The findings suggest that Myc regulates a large portion of both the fly and human genome, altering previous views on its activity and interactions.

Structure reveals key to important gene regulator

The structure of MEF2 protein reveals key to its function in regulating genes across various cell types, including muscle, brain, and immune cells. By altering the protein's binding groove, researchers may uncover new targets for therapeutic strategies.

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.

The magic behind merlin

Researchers have identified a key function of merlin in maintaining adherens junctions, which are essential for suppressing cancer development and progression. The study reveals that loss of merlin results in destabilization of these junctions, leading to unchecked cell proliferation and tumor formation.

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.