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Proof that Mendel discovered the laws of inheritance decades ahead of his time

A team of scientists has uncovered new information about Mendel's work, revealing that he began with practical objectives as a plant breeder before exploring underlying biological processes. This work laid the foundation for modern genetics and was only recognized 34 years after its publication.

SourceJohn Innes Centre·JournalNature Genetics·TypeData/statistical analysis·DateJul 11, 2022

How cells correct errors under time pressure

A new mathematical theory explains how cells navigate the risk-speed tradeoff when dividing, balancing risk and speed to ensure survival. The theory applies broadly to all organisms, despite differences between yeast and mammalian cells.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Physics·DateMay 12, 2022
Apple iPhone 17 Pro

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

Jellyfish's 'superpowers' gained through cellular mechanism

Researchers at Tohoku University have discovered the cellular mechanisms behind jellyfish's remarkable ability to regenerate body parts. The study found that free-swimming adult jellyfish possess actively proliferating cells controlling body-size, tentacle shape, and regeneration.

SourceTohoku University·JournalPeerJ·DateOct 1, 2019

Two novel pancreatic cancer cell lines with highly metastatic activity were established and analyzed

Researchers established two human pancreatic cancer cell sublines with high metastasis potential, MIA PaCa-2 In8 and Panc-1 In8, which demonstrated increased migration, invasion, and clonogenic abilities compared to their parental cells. The study also identified a dysregulated lncRNA-miRNA-mRNA competitive endogenous RNAs (ceRNAs) net...

SourceScience China Press·JournalScience China Life Sciences·DateMar 27, 2019

The neural circuitry of parental behavior

Researchers have identified a network of brain cells that orchestrate parental behavior in mice, including hormonal changes and altered social behaviors. The discovery could one day help develop treatments for postpartum depression and other related conditions.

SourceHoward Hughes Medical Institute·JournalNature·DateApr 11, 2018
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.

Some neurons choose mom's gene and others choose dad's

Research reveals that individual neurons or specific types of neurons can silence genes from one parent or the other, particularly during brain development. As the brain matures, these differences tend to decrease, but some genes continue to exhibit differential expression in adult brains.

SourceCell Press·JournalNeuron·DateFeb 23, 2017

Genomic imprinting gets complicated in adults

A recent study found that genomic imprinting, a process silencing one set of parental genes, can be regulated in adult tissues. The researchers observed variation in epigenetic marks between cell types, indicating a need for fine-tuned gene expression in different tissues throughout development and adulthood.

SourceCell Press·JournalCell Reports·DateOct 3, 2016

MSU discovers a new kind of stem cell

Researchers at Michigan State University have discovered a new type of induced Xen (iXEN) stem cells that can be created by reprogramming mature adult cells. These cells have unique properties and can shed light on reproductive diseases, potentially leading to advances in regenerative medicine.

SourceMichigan State University·JournalStem Cell Reports·DateMar 3, 2016

'Parent' cells reset the cell division clock

Researchers have discovered that cell division time is programmed by the 'parent' cell and varies between parent and offspring cells. The study's findings challenge a 40-year-old theory on cell division and provide a new model to predict how populations of cells divide.

SourceWalter and Eliza Hall Institute·JournalProceedings of the National Academy of Sciences·DateMay 8, 2014
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.

Protein changes are discovered that control whether a gene functions

A Penn State-led research team found that histone protein changes can control whether a gene functions, with the potential to maintain genetic expression and prevent disease. The study's findings have significant implications for the study of diseases like cancer and understanding cellular behavior.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateAug 6, 2013

Caltech team says sporulation may have given rise to the bacterial outer membrane

Researchers at Caltech used powerful imaging technique to study Acetonema longum, a bacterium with two membranes that responds to extreme situations by forming protective spores. The study found that the outer membrane may have originated from an inner membrane during sporulation, providing insights into its evolution and function.

SourceCalifornia Institute of Technology·JournalCell·DateSep 1, 2011
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.

New role found for a cardiac progenitor population

Researchers at the University of California - San Diego have found that parent cells involved in embryonic development can generate three important types of cells with potential for cardiac repair. The study suggests that restoring the ability of adult epicardial cells to generate cardiomyocytes may enhance their future potential for c...

SourceUniversity of California - San Diego·JournalNature·DateMay 14, 2008

Aging boosts chances that a family line will be long-lived

A new study suggests that aging has evolved as a strategy to allow family lines to persist longer. By concentrating cellular damage in one individual, the rest of the line can continue to reproduce without harm. This asymmetric reproduction method may be favored by evolution due to its potential to increase longevity.

SourceUniversity of Washington·JournalAging Cell·DateMar 13, 2007