Researchers at Virginia Tech have successfully synthesized a higher molecular weight polymer, which promises to create stronger materials. The new end groups and synthesis of the monomer could lead to improved mechanical properties, including increased elongation and stretchiness.
The Howard Hughes Medical Institute has awarded a four-year grant of $2 million to the European Molecular Biology Organization. The grant supports six scientists from the Czech Republic, Hungary and Poland early in their careers, linking them with EMBO's Young Investigator Programme.
Di Ventra's award will support his work in computer simulations and theoretical models to advance the development of molecular electronics. His research aims to understand electron transport properties at the atomic level, enabling the creation of faster and more efficient electronic devices.
Researchers have successfully attached molecules to the surface of a virus, creating a novel method for immobilizing large molecules on viral surfaces. This technique has potential applications in nanotechnology, materials science, and medicine.
Scientists have identified over 100 new protein machines in baker's yeast, revealing a third of the genome's complex relationships between proteins. The study provides insights into cellular functions and tasks performed by molecules.
A team at Cellzome developed a novel approach to systematically use protein interaction maps in drug discovery, enabling researchers to better assess protein roles and predict drug effects. The yeast proteomic map provides a framework for integrating data from literature and experiments.
A team of Penn researchers found that molecular chaperones can block the progression of neurodegenerative diseases like Parkinson's by preventing neuronal decay in Drosophila melanogaster. The study suggests that activating these molecules may be an effective approach to treating several human neurodegenerative diseases.
A study published in Molecular Psychiatry found that maternal separation causes the death of brain cells. However, researchers discovered that fluoxetine, a type of Prozac, can reverse these changes and promote cell growth in the dentate gyrus of rats.
A powerful molecular motor enables the virus to pack its DNA under high pressure, compacting it nearly 6,000 times its normal volume. The motor generates an enormous force of 57-60 picoNewtons, enough to lift six aircraft carriers.
The European Molecular Biology Organization (EMBO) has awarded Matthew Freeman the 2001 golden medal for his significant contributions to molecular biology. The prestigious award recognizes Freeman's groundbreaking work in this field.
Researchers at Northwestern University determine the molecular structure of a metallochaperone (CCS) bound to its target protein (SOD), providing new insight into a metal transfer mechanism and shedding light on diseases related to copper and oxidative stress.
Researchers have discovered that a T arrangement in molecular electronic switches enables efficient communication between distant molecules, facilitating the on and off states of the switch. This finding broadens design possibilities for molecular photonics, solar energy conversion, and nanotechnology.
Cornell University researchers reveal molecular motor Myo2p's crucial role in guiding the mitotic spindle during cell division. The study sheds light on an essential mechanism in new cell formation and highlights potential consequences of failures in molecular motor function.
Scientists create first bi-directional molecular motor by changing a single amino acid, disrupting the sense of direction in another. The discovery opens up new possibilities for understanding diseases caused by incorrect chromosome distribution during cell division.
The American Society of Plant Physiologists has self-published a comprehensive 1400-page textbook on biochemistry & molecular biology of plants, featuring original drawings and photographs. The book is designed for upper-level undergraduate and graduate courses, and was introduced to sell well over 600 copies at the ASPP Annual Meeting.
The Howard Hughes Medical Institute has awarded $50.3 million to 53 colleges and universities to expand and update laboratories, recruit new faculty members, and provide research opportunities for undergraduates. The grants support interdisciplinary programs linking biology and other fields, as well as programs attracting biology major...
Researchers have identified over 2,000 genes active in blood stem cells, shedding light on how they replenish themselves and potentially inform treatments for diseases like leukemias. The discovery offers a powerful tool for understanding blood cell production and development.
Michael Czech, Professor of Biochemistry and Molecular Biology at the University of Massachusetts Medical School, is being honored with the CIIT Founders' Award for his groundbreaking research on insulin's molecular action. He will speak on 'Fat as an Endocrine Organ: Target for Environmental Toxins' at the award ceremony.
Researchers discussed various molecular pathways that lead to cancer, including cellular senescence and oncogenic signaling. The symposium addressed the role of genetic instability and signaling pathways in cancer progression.
A new molecular engineering technique, inspired by centuries-old concept of principal axes of inertia, can help researchers identify functional regions on proteins crucial for drug delivery. This method may aid in developing molecular-modeling software to streamline the search process.
A new NASA satellite has provided unprecedented sensitivity to detect molecular hydrogen, the primary ingredient for star and planet formation. This discovery suggests that star formation proceeds similarly across various space environments, including nearby galaxies.
The medical school will recruit four researchers in structural biology, including Michael Weiss, to study molecular processes leading to disease. The HHMI grant aims to enhance the medical school's research enterprise and develop scientific breakthroughs.
Scientists identify key lipids essential for proper myelin sheath formation, providing new insights into myelin biology and multiple sclerosis. The discovery sheds light on the molecular mechanisms underlying nerve sheath abnormalities.
Researchers at Rice University have created a reversible molecular computer switch, which can represent ones and zeros in digital computing. The switch is made of molecules that are one million times smaller than traditional silicon-based transistors, promising continued minitaturization and increased computing power.
For the first time, researchers have designed a working molecular motor that can convert chemical energy into controlled motion. This breakthrough advances miniaturization technology to the single molecule level, with potential applications in understanding diseases and developing new treatments.
Researchers found that NF-kappaB links growth factor signaling with proto-oncogenes Myc, Akt, and Ras. The molecular mechanism regulates cell growth and death, providing a built-in protection against cancer.
Researchers at Vanderbilt University Medical Center have identified a critical molecular link between endothelial cells and the development of new blood vessels. This discovery could lead to more targeted treatments for heart disease and cancer with fewer side effects.
The Wistar Institute's Regeneration Symposium will feature talks on epimorphic regeneration, limb regeneration, and the role of ependymal cells in spinal cord regeneration. Experts like David Stocum, Alejandro Sanchez Alvarado, and Susan V. Bryant will share their research findings.
The Wistar Institute hosted a symposium on regenerative biology, featuring experts discussing recent advances in understanding regeneration in metazoans, stem cells, and nervous systems. Key findings included insights into limb regeneration, spinal cord repair, and muscle cell replacement.
Miniature shock waves can be used to probe complex systems and investigate phenomena at the molecular level. The technique opens up new possibilities for research in chemistry, biology, and medicine.
Researchers use storage ring to study molecular recombination process, revealing need for further theoretical work to understand influence of vibrational excitation. The experiment demonstrates the importance of vibrational motion in dissociative recombination and guides future quantum chemistry calculations.
Researchers discovered a large reservoir of molecular gas in the Antennae galaxy pair, which could lead to an ultraluminous starburst phase. The high value of total molecular gas mass exceeds 15 billion suns, challenging previous estimates and providing new insights into the origin and evolution of the galactic system.
Researchers at the University of Illinois have created a highly symmetrical molecular box with an internal volume of about 132 angstroms, opening new dimensions for host-guest chemistry. The boxes are easily dissolved and can be modified to be negatively or positively charged for future sensing technology applications.
Nancy Roseman, assistant professor of biology at Williams College, has been awarded a $266,191 NSF grant to study the biochemistry of dUTPase, an enzyme involved in DNA metabolism. Her research uses the vaccinia virus as a model to understand viral/host interactions and DNA replication.
The UT Southwestern Medical Center has received a five-year grant to train graduate students and postdoctoral fellows in molecular microbiology. The program will focus on the molecular basis of bacterial pathogenesis and interactions with host cells, among other topics.
Dr. Paul D. Boyer, a long-time NIH grantee, has won the Nobel Prize in Chemistry for his groundbreaking work on ATP synthesis. His research has provided a deep understanding of the molecular mechanism by which ATP is formed, shedding light on fundamental processes in biology.
Most young molecular biologists (91%) are satisfied with their career choice despite facing challenges in the field. They believe effective gene therapy and a cure for AIDS will be significant breakthroughs in the next decade.
Researchers discovered a genetic mutation in the TIE-2 gene responsible for venous malformations, the most common type of birthmark. The mutation disrupts the normal molecular dialog between endothelial cells and their environment, leading to abnormal blood vessel formation.
A team of researchers at Northwestern University and the Mayo Clinic have identified two new proteins, Cyp-40 and p23, that act as molecular chaperones to fold proteins into an intermediate state. This discovery expands our understanding of what molecular chaperones are and their role in enhancing hormone sensitivity in cells.
Researchers identify a molecular 'safety key' that normally regulates cell growth, and discovering how it can be disrupted to trigger cancer. The team found a protein called Abi-2 that fits into the normal enzyme cABL, keeping it turned off, and proposes a new way to treat cancers by targeting this molecular pathway.