Bluesky Facebook Reddit Email

Gene expression and splicing vary widely from 1 tissue to the next

Research found that gene expression and alternative splicing vary significantly between blood and brain tissues, with potential implications for understanding diseases such as epilepsy and Alzheimer's. The study suggests that genetic variation affecting splicing may be more relevant to disease than variations in overall gene expression.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Call Stephen Michnick a gene grammarian

Researchers identified genes that code for proteins controlling gene reading, revealing 'gene grammarians' linked to DNA structure. This discovery provides new insights into epigenetic control and environmental effects on the human genome.

Tracking the molecular pathway to mixed-lineage leukemia

Researchers discovered the MLL-AF4 protein binds to over 169 genes in cancer cells, hijacking blood stem cell machinery and causing cancerous cell division. This understanding may lead to new drug targets for treating mixed-lineage leukemia.

Alternative splicing proteins prompt heart development

Two proteins, CUGBP and MBNL1, play crucial roles in switching alternative splicing patterns during heart development. The study provides insights into normal heart development and has implications for understanding myotonic dystrophy.

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.

New clue emerges for cellular damage in Huntington's disease

Scientists have discovered a new clue for understanding how misfolded proteins cause cell death in Huntington's disease. The study found that polyQ-expanded proteins interact with and trap other proteins, leading to a breakdown in protein quality control, which may contribute to the disease's toxicity.

Human genes sing different tunes in different tissues

Scientists have found that nearly all human genes, about 94 percent, generate more than one form of their protein products through alternative splicing. The phenomenon varies significantly between tissues, with mRNA expression dependent on the tissue where the gene is expressed.

Simple twists of fate

A novel Brandeis University study reports on molecular gymnastics performed by a protein involved in regulating DNA transcription. The research uses state-of-the-art tools and simple methods to observe the shape and behavior of individual DNA molecules.

CSHL team traces extensive networks regulating alternative RNA splicing

Scientists have identified intricate biochemical networks involving a class of proteins that enable genes to express themselves in specific tissues. The discovery sheds light on gene regulation and its relevance to human diseases, including developmental illnesses such as autism and heart disease.

Apple iPhone 17 Pro

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

Photosynthesizing bacteria with a day-night cycle contain rare chromosome

Scientists have found a novel linear chromosome in cyanobacterium Cyanothece 51142, containing genes important for producing biofuels. The discovery was made possible by simultaneous DNA sequencing and protein analysis, which revealed more genes on the linear and circular chromosomes than previously thought.

New drug hope for cystic fibrosis patients

A new drug therapy called VX-770 has shown promising results in improving the quality of life for cystic fibrosis patients. Early trials have demonstrated a 50% decrease in sweat salt concentration and a 10% increase in lung function, offering new hope for this devastating disease.

With or without you: premature aging whether or not protein is modified

Researchers found that both farnesylated and non-farnesylated progerin can cause symptoms of Hutchinson-Gilford progeria syndrome (HGPS), a rare childhood disorder resembling premature aging. The study uses a new mouse model to challenge the effectiveness of inhibitors of farnesylation as a potential therapy.

When our protective armor shows weakness

A genetic mutation in the filaggrin gene increases the risk of developing atopic dermatitis by threefold, while also predisposing individuals to hay fever and asthma. The study found that nearly 8% of German school children carry this genetic variation.

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.

Various species' genes evolve to minimize protein production errors

A Harvard University study reveals that genes have evolved to minimize protein production errors, which can cause neurodegenerative diseases like ALS. The research found that natural selection favors the development of genes that prevent misfolded proteins resulting from translation mistakes.

Researchers unveil near-complete protein catalog for mitochondria

Scientists have created a comprehensive 'parts list' to date for mitochondria, including nearly 1,100 proteins, with insights gained into the biological roles and evolutionary histories of key proteins. The researchers identified a mutation in a novel gene as the cause behind one devastating mitochondrial disease.

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.

JCI online early table of contents: July 1, 2008

Researchers have discovered two drugs that can improve memory in a mouse model of Alzheimer's disease by inhibiting calpains. Additionally, they found stabilizing molecules for the faulty PAH protein in phenylketonuria (PKU), and identified a genetic marker for predicting prostate cancer spreading.

Evolution of fruit size in tomato

Researchers have identified two key loci responsible for extreme fruit size in tomatoes, including the fas locus that controls cell division and the locule-number locus that affects carpel number. This study provides a significant breakthrough in understanding tomato domestication and opens up new avenues for crop improvement.

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.

Penn researchers gain new insights on spinal muscular atrophy

Researchers found that reduced SMN protein levels impair the biochemical balance needed to make snRNP complexes for splicing RNA, producing abnormal mRNAs in various tissues. This discovery suggests that spinal muscular atrophy is a general disease of splicing that can affect all cell types.

New West Nile and Japanese encephalitis vaccines produced

Researchers at the University of Texas Medical Branch have created new vaccines for West Nile and Japanese encephalitis viruses, showing promise in providing immunity against these deadly diseases. The 'pseudoinfectious' vaccines use genetically modified viruses that can only infect a single cell, mimicking a viral infection without am...

JCI online early table of contents: May 15, 2008

Researchers suggest a novel approach to reducing VEGF-induced vision loss by targeting Src kinases, offering a potential alternative to painful eye injections. Leaky Ca2+ release channels in the brain and heart may also contribute to seizures and irregular heartbeats in individuals with certain inherited disorders.

New study shows how genes control blood proteins important to health

A new study reveals that diet and lifestyle are not the only factors influencing blood protein levels, with genetics playing a significant role. The study identified variations in genes associated with key proteins like HDL cholesterol and interleukins, which play roles in inflammatory diseases.

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.

JCI online early table of contents: May 8, 2008

Researchers found that slow fetal growth is linked to an increased risk of developing type 2 diabetes in adulthood. They also identified a new gene mutation associated with sudden cardiac death in humans. The study used rat models and human tissue samples to understand the mechanisms behind these diseases.

New discovery on role of vital protein that fights meningitis

Researchers have discovered that Properdin, a protein linked to defence against meningitis, plays a more vital role than previously understood in the body's immune defence system. The study also found that Properdin can aggravate organ damage in certain conditions.

Killer competition: Neurons duke it out for survival

In a developing nervous system, peripheral nerve cells compete for NGF availability, with stronger connections surviving while weaker ones die. Target tissues release NGF protein, which changes from a growth cue to a survival factor, ultimately determining cell fate.

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.

Small molecule miRNAs regulate female mouse fertility

New data reveals miRNAs control female mouse fertility by regulating the corpus luteum's blood vessel formation and TIMP1 expression. Injection of specific miRNAs into ovaries improved corpus luteum function in Dicerd/d mice.

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.

When poor communication pokes you in the eye

Researchers at Helmholtz Munich have identified a novel Connexin-like gene mutation that affects early lens development in mice, causing microphthalmia and cataracts. The study suggests that faulty cell communication between developing lens fibers may lead to the cloudiness of the eye lens.

CSHL scientists identify a mechanism that helps fruit flies lock-in memories

Scientists at Cold Spring Harbor Laboratory discovered that protein Pum helps build memories by selectively altering individual synapses in fruit flies. The study, published in PLOS Computational Biology, used computational analysis to predict the interactions of Pum with other genes and confirmed its role in memory formation.

First study hints at insights to come from genes unique to humans

Researchers have produced the first detailed analysis of a hominoid-only gene, TBC1D3, which is linked to cancer. The study found that the protein helps turn on RAS, a protein active in a third of all human cancers. Further research aims to uncover the functions of human-only genes and their potential applications in fighting diseases.

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.

'Jumping gene' may contribute to a premature aging syndrome

Researchers have discovered a fusion protein that may contribute to Cockayne syndrome, a debilitating disorder marked by premature aging and neurodegeneration. The study suggests that the CSB gene's continued expression of CSB-related proteins or protein fragments plays a crucial role in the disease's development.

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.

Epigenetic regulation by the MMB/dREAM complex

The MMB/dREAM complex, composed of Myb and E2F2-RB proteins, epigenetically regulates expression of the Polo kinase in Drosophila. Disruptions to this pathway are associated with human cancers and may lead to similar epigenetic changes.

JCI online early table of contents: March 3, 2008

Researchers analyzed skin biopsies from patients with acne before and after 1 week of treatment with 13-cis RA, suggesting new treatments may be developed to combat severe side effects. Estradiol-binding proteins play a role in protecting against hearing loss, potentially leading to new treatments for this condition as well.

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.

Out-of-whack protein may boost Parkinson's

Researchers discovered a protein imbalance in Parkinson's disease patients and found that adding a phosphate group can reduce toxicity. The study suggests alpha-synuclein protein plays a key role in brain cell communication and may be a potential target for therapy.

JCI table of contents: Feb. 21, 2008

A study found that genetic variations in the MBL2 protein are associated with more severe clinical symptoms of cystic fibrosis. In contrast, daily administration of growth hormone increased CD4+ T cell numbers in HIV-1 infected individuals, potentially treating conditions where CD4+ T cell function is impaired.

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.

Protein maintains cross talk between cells that control hair growth

Researchers at Rockefeller University have identified a crucial signaling molecule, BMP6, that maintains cross-talk between skin cells controlling hair growth. This finding suggests that dermal papilla cells receive signals from their microenvironment to regulate key genes and features.

JCI online early table of contents: Feb. 7, 2008

VEGF-B has been shown to inhibit apoptosis in retinal cells and brain cells in mouse models of injury and stroke, suggesting its potential as a new treatment for neurodegenerative diseases. Autophagy is also identified as a virulence-associated trait and survival mechanism for the fungal pathogen Cryptococcus neoformans.

Meta Quest 3 512GB

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

Trainor Lab prevents rare birth defect by inactivating p53 gene

The Trainor Lab has demonstrated that inactivating the p53 gene can prevent Treacher Collins Syndrome, a rare craniofacial disorder. By inhibiting the p53 protein or inactivating the gene, neural crest cells can survive and form normal craniofacial structures.

Why your fertility cells must have 'radio silence'

Scientists have uncovered a previously unknown mechanism that causes embryonic germ cells to go through a period of transcriptional silence, preventing the production of sperm or eggs. This regulation is crucial for germ cell development in various organisms and may hold significance for mammals as well.

Tiny genetic differences have huge consequences: McGill researchers

A recent study by McGill researchers has identified that small genetic variations can significantly affect the way genes produce proteins, resulting in diverse physical characteristics. These changes may contribute to the development of diseases such as cystic fibrosis and Type 1 diabetes.

Cell death suppression increases efficacy of M2 vaccines

Scientists have discovered a way to eliminate the negative effect of M2 protein on anti-flu vaccination, increasing efficacy while maintaining safety. This breakthrough could lead to more effective and strain-specific vaccines against seasonal flu.

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.

Evolution of the sexes: What a fungus can tell us

A team from Duke University Medical Center isolated sex-determining genes from an ancient fungus, Phycomyces blakesleeanus, which contains insights into the evolution of human sexual differentiation. The findings suggest that HMG-domain proteins may have marked the beginning of sex determination in both fungi and humans.