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Keeping a cell's nucleolus compact may be key to fighting aging

The secret to cellular youth may depend on keeping the nucleolus—a condensed structure inside the nucleus of a cell—small, according to Weill Cornell Medicine investigators. The findings were elucidated in yeast, a model ...

Fuji apple study finds genetic mechanisms behind high-yield trees

Apples rank among the world's most valuable fruit crops, with production spanning more than 100 countries. Some apple trees naturally develop into what farmers call "spur-type" varieties—compact trees that are more productive ...

Hidden pocket in human bitter taste receptor discovered

A new study describes an exciting discovery that changes the way we understand human bitter taste receptors. The research has revealed a hidden "pocket" inside one of the body's bitter taste receptors, called TAS2R14.

Decoding the cellular basis of floral fragrance

Floral fragrances are nature's allure, enticing pollinators and helping plants adapt to environmental challenges. These scents, primarily generated in petals, consist of complex compounds such as terpenoids and benzenoids/phenylpropanoids, ...

Molecular morphers: DNA-powered gels shape-shift on command

Johns Hopkins engineers have developed gel strips that change shape when given chemical instructions written in DNA code. These "gel automata," measuring just centimeters, can grow or shrink, transforming from one letter ...

New tools filter noise from evolution data

While rates of evolution have appeared to accelerate over short time periods, new analysis suggests that statistical noise is affecting the data patterns. A professor at the University of Tennessee, Knoxville, and his colleague ...

More news

Cell & Microbiology
New technique points to unexpected uses for snoRNA across many cell types
Molecular & Computational biology
tRNAs help some mRNAs get lost in translation
Ecology
AI and genus-conditioned algorithms create precise simulation-ready models of 600,000 existing urban trees
Molecular & Computational biology
Study reveals RNA's unknown role in DNA damage repair
Cell & Microbiology
DNA repair by cooperation between proteins: A look inside the cell's repair hub
Biotechnology
AI tool can engineer 'better, faster, stronger' proteins
Biotechnology
New method uses AI to design artificial proteins
Cell & Microbiology
3D snapshots unveil the intricate dance of RNA folding
Molecular & Computational biology
New structure gives insight into mRNA export and cancers, and how viruses hijack the process to infect their host
Plants & Animals
Scientists uncover cross-species neural mechanism for early detection of life motion in visual processing
Evolution
Gene expression shifts help explain how a shrew changes brain size to match the seasons
Plants & Animals
Plant biologists uncover surprising ways transcription factors regulate plant development
Molecular & Computational biology
Aquaculture researchers decode the genome of the African catfish to advance modern breeding approaches
Cell & Microbiology
Transparent worms with glowing proteins may help fertility treatments
Biotechnology
Spatial interactomics tool maps protein interactions to fight lung cancer
Ecology
DNA-based methods found highly effective for identifying insect species
Plants & Animals
Single gene causes embryo notochord deformity in zebrafish, study reveals
Molecular & Computational biology
Genetic research explores purple tea's health benefits
Evolution
Algorithm predicts DNA methylation in ancient specimens, providing insight into human evolution
Ecology
The mystery of the secretly sexual lichens

Other news

Optics & Photonics
Twisted light gives electrons a spinning kick: Researchers develop a novel way to control quantum interactions
Cell & Microbiology
Better health diagnostics through genetically engineered embedded sentinel cells
Astronomy
Ultrawide binary objects in the Kuiper belt may not have come from the earliest solar system, research suggests
Earth Sciences
Unexplained heat-wave 'hotspots' are popping up across the globe
Astronomy
Observations detect the lowest mass ratio contact binary to date
General Physics
Benchmarking the Continuous Electron Beam Accelerator Facility
Astronomy
Final data and undiscovered images from NASA's NEOWISE
Astronomy
Astronomers discover a 'hot Neptune' in a tight orbit
Astronomy
Bandwidth measurements show how pulsar signals distort as they move through space
General Physics
Quantum mechanism identified as a key to accelerating ocean temperatures
Analytical Chemistry
Cobalt ions, not covalent organic frameworks themselves, drive catalytic activity, study finds
Social Sciences
Aesthetics study examines music's influence on experience of art
Plants & Animals
Great apes visually track subject-object relationships like humans do, research reveals
Biochemistry
Biochemical alert system makes quick health and environmental monitoring possible
Analytical Chemistry
From days to hours: A faster way to make a promising new catalyst
Plants & Animals
Scientists successfully use harmless viruses to investigate the nervous system in frogs
Polymers
Microwave-assisted synthesis route leads to record-breaking performance for CO₂ conversion
Cell & Microbiology
Study discovers how algae produce a hormone they use to communicate
Mathematics
Can we avert the looming food crisis of climate change? Mathematical model reveals critical threshold
Condensed Matter
Scientists pioneer novel heat-to-electricity conversion in semimetal WSi₂

Advanced model predicts gene architecture via nucleosome position

DNA—the molecule that carries the genetic information of all living organisms—is packaged within cells in a complex manner that allows it to function efficiently. Nucleosomes facilitate DNA compaction and also play a ...

Key gene discovered for regulating rice grain length

Recently, a research team led by Professor Wu Yuejin from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, discovered a key gene that can influence rice grain length by regulating cell proliferation, ...

AI-driven approach challenges traditional views on protein structure

In a recently published article in Nature Communications,, a team offers an AI-driven approach to explore structural similarities and relationships across the protein universe. The team includes members from the University ...

Lighting the way with accurate and safe 3D embryo imaging

The inability to accurately predict embryo viability prior to implantation is a key contributor to the low success rate of clinical in-vitro fertilization (IVF), but a team of experts is highlighting a safe way to study embryos ...