Researchers have created a new method to identify specific proteins in bacterial cells, simplifying the process and increasing signal-to-background ratio. The technique uses peptide mass fingerprinting with mass spectrometry, allowing for rapid identification of target proteins amidst hundreds of other cell components.
SourceJohns Hopkins Bloomberg School of Public Health·JournalApplied and Environmental Microbiology·DateMay 4, 2005
A study by Cardiff University found that males with attractive body odor produce peptides that increase their sexual attractiveness to females. The research suggests that smell plays a crucial role in choosing a partner, particularly for humans and fish, and may be linked to immune genes.
SourceCardiff University·JournalProceedings of the National Academy of Sciences·DateMar 21, 2005
Research found that enriched mice had lower levels of b-amyloid peptides, which form toxic brain tangles in Alzheimer's disease. The enrichment act as a protective factor, keeping peptide levels low before they can aggregate and cause problems.
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
Dr. Walsh will focus on his research on nonribosomal peptide synthetases, which biosynthesize a variety of biologically active peptides. He will discuss the molecular logic of enzymatic assembly lines and tailoring enzymes that modify the peptides.
SourceAmerican Society for Biochemistry and Molecular Biology·DateFeb 8, 2005
Researchers have developed a peptide vaccine that produces an immune response in 60% of patients with myeloid leukemia, resulting in complete molecular remission for three patients. The vaccine targets the PR1 peptide, which is overexpressed on leukemia cells, inducing immune T-cells to kill cancer cells while leaving normal cells intact.
SourceUniversity of Texas M. D. Anderson Cancer Center·DateDec 6, 2004
Researchers used computer simulations to visualize the formation of amyloid fibrils, similar to those found in Alzheimer's and Parkinson's patients. The study suggests that understanding how these fibrils form could lead to discoveries of how to slow or halt their growth.
SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateNov 22, 2004
A UK researcher has made significant breakthroughs in understanding the mechanisms of Alzheimer's disease. The study found that methionine in the human amyloid beta peptide is a key contributor to the disease, causing damage to neurons and decreased cell viability.
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.
Researchers have found that carbonyl sulfide forms peptide bonds spontaneously, addressing a long-standing question in the origin of life. The discovery suggests that this chemical component may have played a significant role in the emergence of life on Earth.
SourceScripps Research Institute·JournalScience·DateOct 7, 2004
Researchers at MIT and partners successfully integrated a photosynthetic protein complex with a solid-state electronic device, paving the way for efficient energy generation. The innovation uses spinach chloroplasts to create a dry environment that stabilizes protein complexes, enabling the development of practical organic solar cells.
SourceMassachusetts Institute of Technology·JournalNano Letters·DateSep 20, 2004
Researchers developed a novel peptide compound that triggers apoptosis in cancer cells, overcoming key obstacles associated with short peptides. The hydrocarbon-stapled alpha-helix peptide, SAHB, is more resistant to degradation and can be taken up by cells, making it a promising therapeutic agent.
SourceHoward Hughes Medical Institute·JournalScience·DateSep 2, 2004
A new technique developed by researchers at the University of Toronto has shown promise in guiding nerve cells to repair spinal damage. By using a series of fibrous rods with peptides, the team aims to stimulate cell adhesion and migration, bridging gaps between severed spine ends.
SourceUniversity of Toronto·JournalBiomaterials·DateAug 16, 2004
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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.
Researchers at the University of Pennsylvania have created a library of small protein-like molecules that can self-assemble to form hollow corkscrew-like pores. These man-made pores can mimic biological function, filtering out unwanted molecules from solutions or carrying specific molecules across cellular membranes.
SourceUniversity of Pennsylvania·JournalNature·DateAug 11, 2004
A study by University of Wisconsin-Madison assistant professor Stephen Gammie found that low levels of corticotropin-releasing hormone (CRH) trigger maternal aggression in mice, enabling them to protect their offspring. The results show that increasing CRH levels reduces maternal aggression and increases fear responses.
SourceUniversity of Wisconsin-Madison·JournalBehavioral Neuroscience·DateAug 1, 2004
A new study published in the Proceedings of the National Academy of Sciences found that leptin triggers production of áMSH, a powerful peptide signal that boosts metabolism. This discovery could lead to the development of obesity treatments that increase energy production and promote weight loss.
SourceBrown University·JournalProceedings of the National Academy of Sciences·DateJul 26, 2004
Researchers found three to four times more antibodies in Alzheimer's patients than healthy individuals, indicating a possible autoimmunity component to the disease. This discovery may lead to an early diagnostic test and more targeted treatments.
SourceMedical College of Georgia at Augusta University·JournalNeurobiology of Aging·DateJun 2, 2004
Researchers found that cross-priming, a key mechanism in T-cell activation, is directly correlated with the levels of whole proteins expressed by virus-infected cells. This new information could lead to the development of vaccines effective against infectious diseases such as HIV/AIDS and malaria.
SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateMay 27, 2004
Sky-Watcher EQ6-R Pro Equatorial Mount
Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.
A new study published in Science proposes a potential design principle for vaccines targeting difficult-to-destroy viruses like HIV and smallpox. The research found that a double-punch approach, targeting both pathways to activate killer cells, could provide more efficient protection against viruses.
CZEN-002 demonstrated anti-infective and anti-inflammatory properties, with 88.2% of subjects showing efficacy in potassium hydroxide tests and mycological cultures. The treatment was well-tolerated with no significant changes from baseline vital signs.
Researchers found that increased expression of ADAM10 reduced AB peptide formation and prevented plaque formation in an Alzheimer disease mouse model. This suggests that targeting alpha-secretase might be a useful therapeutic target for AD.
SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 17, 2004
Researchers create peptide coatings that disguise particles, allowing them to track proteins in live cells. This technology enables molecular-level studies and has potential applications in biology, medicine, and electronics.
SourceUniversity of California - Los Angeles·JournalJournal of the American Chemical Society·DateApr 28, 2004
Scientists at Johns Hopkins Medicine have overcome a major obstacle to creating large libraries of drug-like peptides. By modifying naturally occurring amino acids with a methyl group, they can produce up to 10 billion stabilized peptides in a single reaction. This breakthrough enables the rapid testing of potential medicines and has s...
SourceJohns Hopkins Medicine·JournalChemistry & Biology·DateApr 22, 2004
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.
The Proteomics Shared Resource at OHSU enables faster and more precise protein identification, processing up to 180 samples in six hours. The lab's advanced technology, including a robotic arm and mass spectrometer, helps researchers analyze proteins and identify their composition.
Scientists have engineered a tobacco plant to produce a toxin derived from the defense system of the flesh fly, which has shown promise in repelling parasitic weeds. The toxin, sarcotoxin IA, is produced only where the parasite attacks the host and accumulates more on the parasite than on the host.
A peptide, MUC7 12-mer, has shown promise for treating drug-resistant fungal strains. When combined with a protease inhibitor cocktail, its anti-microbial action was significantly increased.
The study, published in Pharmacological Reviews, reveals that activation of certain melanocortin receptors can modulate the inflammatory process, reducing major molecules involved. This discovery has implications for treating localized and systemic inflammatory disorders, including organ transplantation and chronic inflammatory diseases.
SourceZengen·JournalPharmacological Reviews·DateMar 3, 2004
Researchers developed a novel tumor cell-specific therapy that restores p53 protein function in cancer cells. This approach eliminates tumors and increases animal survival by up to six times, offering promising implications for targeted therapies.
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 used AFM to study the effects of two monoclonal antibodies on beta amyloid peptide aggregation. The m266.2 antibody effectively inhibited protofibril formation, suggesting a promising approach for understanding conformational diseases like Alzheimer's.
SourceCarnegie Mellon University·JournalJournal of Molecular Biology·DateJan 20, 2004
Biomedical engineers at Purdue used dip-pen nanolithography to create templates on retinal tissue, which can potentially improve transplant strategies for macular degeneration. The research aims to enhance the success of implanting retinal pigment epithelial cells as a treatment for this incurable eye disease.
Researchers found that CART peptide, a natural brain chemical, reduces the effects of cocaine by reducing locomotor activity. The discovery opens doors to develop potential treatment options for cocaine addiction.
SourceEmory University Health Sciences Center·JournalJournal of Pharmacology and Experimental Therapeutics·DateDec 2, 2003
Researchers found that CART peptide reduces the effects of cocaine on rodents, leading to a decrease in locomotor activity. They plan to study the mechanism of action and explore its potential as a treatment for cocaine addiction in humans.
SourceEmory University Health Sciences Center·DateNov 8, 2003
A new peptide-based vaccine has shown promising results in treating advanced melanoma by inducing a strong immune response in patients. The vaccine, which includes granulocyte macrophage-colony stimulating factor (GMCSF), resulted in significant tumor regressions and stable disease in some patients.
SourceUniversity of Virginia Health System·JournalJournal of Clinical Oncology·DateOct 30, 2003
Meta Quest 3 512GB
Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.
Researchers found that Peptide T significantly reduced HIV levels in cellular reservoirs, with some participants experiencing undetectable virus and increased CD4 counts. The therapy showed promise as a complement or alternative to existing treatments for HIV/AIDS.
SourceGeorgetown University Medical Center·JournalPeptides·DateSep 26, 2003
Researchers at UCSD have identified two peptide sequences that bind to abnormal beta-amyloid plaques in Alzheimer's disease. The peptides may be used for diagnostic tests or coupled with molecules to inhibit plaque toxicity, making them a promising new approach to the disease.
SourceUniversity of California - San Diego·JournalNeurobiology of Disease·DateSep 8, 2003
Researchers developed a novel computer protein design method that created a more efficient and stable version of the peptide Compstatin, which prevents autoimmune-mediated damage. The new method cut down on trial and error, allowing for faster development of potential biopharmaceuticals.
SourceUniversity of Pennsylvania School of Medicine·JournalJournal of the American Chemical Society·DateAug 25, 2003
AmScope B120C-5M Compound Microscope
AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.
Researchers discover a new class of proteasome inhibitors that change the shape of the protein-digesting enzyme, leading to reduced activity and selective protein degradation. This finding has implications for treating diseases such as heart disease and cancer.
SourceThe Geisel School of Medicine at Dartmouth·JournalBiochemistry·DateJul 24, 2003
Researchers discovered that four peptide hormones from the heart inhibited DNA synthesis and tumor cell growth in laboratory tests, outperforming a standard drug used to treat pancreatic cancer. The findings suggest these naturally-occurring hormones may hold promise as an alternative treatment option with fewer side effects.
SourceUniversity of South Florida (USF Health)·DateJun 19, 2003
Researchers at Purdue University have obtained the first-ever images of a developing dengue virus, revealing a complex developmental process that could lead to the discovery of new antiviral medicines. The immature particle is covered with protein spikes that flatten out as it matures into the infectious dengue virus.
SourcePurdue University·JournalThe EMBO Journal·DateJun 18, 2003
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.
Researchers have successfully used syngeneic hematopoietic stem cell transplantation to prevent autoimmune diabetes in mice, providing a promising new approach for treating genetic disorders. This breakthrough is made possible by the discovery of natural gene therapy mechanisms that can reverse mutations causing rare inherited diseases...
SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 1, 2003
Studies found that patients with acute brain injury had lower levels of anti-inflammatory molecule a-MSH, which remained low over four days after injury. This impairment may have detrimental consequences for brain injury treatment.
A Pennsylvania chemist has won a prestigious national award for his groundbreaking work on peptides, which have the potential to revolutionize the treatment of neurological conditions. The researcher designed lactams, chemical bridges that stabilize peptides and make them less digestible to enzymes.
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 investigating a potential new treatment for type 1 diabetes found severe allergic reactions in mice, raising concerns about its safety. The study's findings contrast with earlier mouse studies suggesting the treatment could reduce incidence of diabetes, and highlight the need for cautious evaluation of immunotherapy research.
SourceBMC (BioMed Central)·JournalBMC Immunology·DateFeb 21, 2003
Researchers at Zengen developed a 'super peptide' that kills Candida albicans with high candidacidal activity, outperforming existing antimicrobial peptides. The discovery may help understand the unique mechanism of action of a-MSH peptides and unlock new treatments for fungal infections.
SourceZengen·JournalJournal of Materials Chemistry·DateFeb 20, 2003
Researchers have found that delta opioid peptide may help protect brain cells from the ravages of Parkinson's disease by inducing a state of suspended animation. The compound was shown to reduce brain damage and neurological deficits in animal models of stroke, suggesting potential benefits for patients.
SourceMedical College of Georgia at Augusta University·JournalNeuroreport·DateNov 1, 2002
Researchers at the University of Illinois have created synthetic cytochromes by designing a small cyclic peptide that binds to iron millions of times more strongly than without it. This peptide's unique structure enables it to facilitate electron transport across cell membranes, potentially leading to effective antibiotics.
SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of the American Chemical Society·DateOct 7, 2002
The study identifies five insulin-like peptides that regulate mosquito life cycle and disease transmission, providing new targets for genetic interference. The discovery could lead to the development of more effective control methods against malaria.
SourceUniversity of Georgia·JournalScience·DateOct 2, 2002
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.
Scientists study emesis in genetically engineered mice lacking specific PDE4 subtypes and infer that inhibition of PDE4D mediates nausea. The discovery could lead to the development of selective PDE4 inhibitors with anti-inflammatory effects, reducing side effects in humans.
SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 2, 2002
Researchers have identified a protein fragment in cereal grains that causes celiac sprue, an autoimmune disorder requiring strict gluten-free diets. A bacterial enzyme that breaks down this peptide may also offer relief to those with the condition, according to a study published in Science.
SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateSep 26, 2002
Researchers at Ohio State University have developed a peptide treatment that inhibits experimental autoimmune encephalomyelitis (EAE) and suppresses the onset of multiple sclerosis-like symptoms. The treatment targets T cells by binding to CD80, preventing their activation and expansion in disease.
SourceOhio State University·JournalThe Journal of Immunology·DateAug 7, 2002
A new MIT technique involves growing cartilage cells within a novel gel, which is then delivered to damaged joints. The engineered tissue has mechanical and biochemical properties similar to native cartilage.
SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJul 17, 2002
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 new method to prevent HIV from infecting healthy cells has been discovered by a team of researchers at the University of Illinois. The study found that reverse-chirality D-peptides can block the virus's entry into cells, providing a potential new therapeutic option.
SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Biological Chemistry·DateMay 15, 2002
Researchers create custom-built antimicrobial agents using polymers and oligomers inspired by natural defense peptides. The new approach focuses on overall shape rather than specific chemistry, offering a novel solution for combating bacterial infections.
SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateApr 15, 2002
New drug targets have been identified by Buck Institute researcher Vivian Hook, Ph.D., that could help treat Alzheimer's Disease. The targets participate in producing the toxic beta-amyloid peptide, which accumulates to form plaques in the brain.
SourceBuck Institute for Research on Aging·JournalJournal of Neurochemistry·DateApr 12, 2002
Researchers have synthesized peptide mimics that may inhibit Pin1's action, which regulates cell division. The goal is to develop new anticancer therapies by targeting the cell-cycle-regulating enzyme Pin1.
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 team of UB researchers has discovered a novel peptide in human saliva with potent antimicrobial activity against various types of bacteria and fungi, including drug-resistant strains. The peptide, labeled MUC7 20-mer, shows activity at very low concentrations and little toxicity to mammalian cells.
Researchers have found a new, hidden piece of the influenza virus that may kill immune system cells. This protein was discovered by accident while studying
SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature Medicine·DateNov 30, 2001
Researchers have developed optimized antiviral peptide vaccines that exhibit enhanced efficacy against various viral infections, including HIV and SARS-CoV-2. These improvements are attributed to the incorporation of specific amino acid sequences that enhance immune responses.
SourceJCI Journals·JournalJournal of Clinical Investigation·DateNov 28, 2001
A phase II study found that DiaPep277 treatment maintained insulin production in patients with early type 1 diabetes. The treatment also reduced the need for insulin therapy and altered immune response patterns.
A bacterial peptide has been identified as a key regulator of host responses to infection. This discovery opens up new avenues for the development of therapies targeting this process.
SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 10, 2001
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.
A secreted mitochondrial peptide regulates vascular tone by acting on the endothelial nitric oxide synthase, leading to increased NO production and vasodilation. This peptide also modulates the activity of other key enzymes involved in vascular relaxation.
SourceJCI Journals·JournalJournal of Clinical Investigation·DateSep 26, 2001
Dr. Brian L Bray's innovative approach enables mass production of T-20, a 36-amino acid peptide blocking HIV entry. The process opens up new possibilities for peptides as therapeutics and may treat millions of Americans with HIV.