Add BrightSurf on Google Email

What makes a carrot orange?

A genome study of over 600 carrot types finds that recessive genes controlling orange carotenoids are essential for the vegetable's orange color. The study also sheds light on carrot domestication in Western Asia and Europe during the Middle Ages and Renaissance periods, respectively.

SourceNorth Carolina State University·JournalNature Plants·TypeObservational study·DateSep 28, 2023

The butternut’s big reveal

A team of University of Connecticut undergraduates has published the first full map of the butternut's DNA, a process that could help conserve endangered species. The project is part of an ambitious effort to sequence the DNA of overlooked organisms, including deep-sea corals and critically endangered birds.

SourceUniversity of Connecticut·JournalG3 Genes Genomes Genetics·TypeData/statistical analysis·DateSep 13, 2023

Pitt surveillance system detected infection linked to eye drops months before outbreak declared

A Pittsburgh-based surveillance system detected a drug-resistant Pseudomonas aeruginosa infection linked to artificial tears months before the national public health alert. The findings demonstrate the effectiveness of whole genome sequencing-based surveillance in detecting outbreaks and preventing nationwide cases.

SourceUniversity of Pittsburgh·JournalThe Journal of Infectious Diseases·DateSep 13, 2023

Researchers discover genes behind antibiotic resistance in deadly superbug infections

Australian researchers analyzed over 1,300 Golden staph strains, linking specific genes to antibiotic resistance and the bacteria's ability to linger in the bloodstream. The study highlights the diagnostic power of integrating clinical and genomic data to develop targeted solutions for deadly superbug infections.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalCell Reports·TypeData/statistical analysis·DateSep 12, 2023

De-code of the crop

A research group at Kyoto University has successfully developed a self-fertile buckwheat variety and a new type of the crop with a sticky texture. This breakthrough could contribute to the efficient breeding of less-common orphan crops, addressing the world's growing food demands.

SourceKyoto University·JournalNature Plants·TypeExperimental study·DateAug 11, 2023

Genome sequencing nearly twice as effective as a targeted gene-sequencing test at diagnosing genetic disorders in newborns and infants

A new national study found whole genome sequencing to be nearly twice as effective as a targeted gene sequencing test at identifying genetic disorders in newborns and infants. The targeted panel missed 40% of diagnoses that WGS captured, while also revealing 134 new genetic diagnoses.

SourceTufts University·JournalJournal of the American Medical Association·TypeExperimental study·DateJul 11, 2023

Professor Tongming Yin 's team from State Key Laboratory for Tree Genetics and Breeding of Nanjing Forestry University proposed the role of MSL-lncRNAs in causing sex lability of female poplars

A study by Professor Tongming Yin's team reveals the proposed role of MSL-lncRNAs in causing sex lability of female poplars. The researchers detected multiple cis-activating elements in the MSL gene, which generated long non-coding RNAs promoting maleness and leading to female lability.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·TypeExperimental study·DateJul 6, 2023

Extinct warbler’s genome sequenced from museum specimens

Researchers confirm Bachman's warbler as a distinct species by sequencing its genome from museum specimens. The study reveals a new candidate gene involved in feather pigmentation in the group. Comparing the genomes of the extinct warbler with living sister species highlights the crucial role of museum collections in science.

SourcePenn State·JournalCurrent Biology·TypeExperimental study·DateJun 23, 2023

Masai giraffes more endangered than previously thought

Researchers found that giraffes on either side of the rift have not interbred for over 1,000 years, with females showing no signs of migration. The study suggests that Masai giraffes are more endangered than previously thought, requiring separate but coordinated conservation efforts.

SourcePenn State·JournalEcology and Evolution·DateJun 12, 2023

CHOP researchers use “deep sequencing” to identify several previously undescribed genetic variants in vascular anomalies

CHOP researchers used deep sequencing to discover several previously undescribed genetic variants in vascular anomalies, capturing low-frequency mutations that were missed by conventional methods. The study found significant improvements in symptoms for over 63% of patients, enabling targeted therapies and improved quality of life.

SourceChildren's Hospital of Philadelphia·JournalNature Medicine·TypeExperimental study·DateJun 1, 2023

Identifying the gut bacteria that threaten neonatal babies

A recent study has identified the specific gut bacteria that pose a threat to neonatal babies, particularly those with necrotising enterocolitis. Researchers analyzed genomic similarities in Clostridium perfringens and found a set of strains with lower disease-causing capacity, lacking genes responsible for toxin production.

SourceUniversity of East Anglia·JournalNature Microbiology·TypeObservational study·DateMay 25, 2023

Study identifies genetic mutations that contribute to adult epilepsy

Researchers have identified 11 somatic mutations in the RAS/MAPK pathway that contribute to treatment-resistant adult epilepsy, suggesting the potential for repurposed anti-cancer agents as new treatments. This study provides insight into the genetic mechanisms underlying this form of epilepsy and opens up new avenues for targeted ther...

SourceMass General Brigham·JournalJournal of the American Medical Association·TypeCase study·DateMay 1, 2023

Russian researchers explain origins of dangerous coronavirus variants

Researchers have identified mechanisms behind the emergence of new and contagious coronavirus variants by analyzing over three million genome sequences. The study found that concordant substitutions occurring at other sites influence the likelihood of a substitution occurring at a specific site, leading to unexpected variant emergence.

Fungal genetics could help develop novel biotechnologies

A new review paper highlights the potential of fungal biotechnology to advance various industries. By manipulating fungal genomes, researchers can develop bioinformatic tools and create sustainable biomaterials, such as machine learning algorithms for predicting mycological patterns or fungal batteries.

SourceOhio State University·JournalFrontiers in Fungal Biology·TypeLiterature review·DateApr 20, 2023

5,500 people diagnosed with rare genetic diseases in major research study

A nationwide UK research study has diagnosed around 5,500 children with severe developmental disorders, identifying the genetic cause of their condition. The Deciphering Developmental Disorders study used genomic sequencing technology to provide diagnoses for families from across the UK and Ireland.

SourceUniversity of Exeter·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 12, 2023

Who let the dingo out?

A team led by Bill Ballard has published a new study in GigaScience to propose Cooinda, an Alpine dingo, as the model specimen to represent a typical dingo. The study presents genomic and brain imaging data that sheds light on the evolutionary history of dingoes and their domestication process.

SourceGigaScience·JournalGigaScience·TypeMeta-analysis·DateApr 3, 2023

Nara Sobreira, MD, PhD is the recipient of the 2023 Dr. Michael S. Watson Genetic and Genomic Medicine Innovation Award from the ACMG Foundation for Genetic and Genomic Medicine

Dr. Nara Sobreira has developed innovative tools like GeneMatcher and VariantMatcher to aid in rare disease diagnosis, earning her the 2023 Watson Genetic Medicine Innovation Award. She continues to work on expanding genome analysis accessibility through education and research initiatives.

Scientists unveil the highest quality map of sea turtles’ genomes – their future may lie in their evolutionary history

Researchers have created detailed genetic maps of green and leatherback sea turtle genomes, providing insights into their unique adaptations and evolutionary history. The study reveals that genetic differences between the two species are mainly found on microchromosomes, which may hold the key to each species' survival.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateFeb 20, 2023

Study finds association of genetic disease and infant mortality higher than previously recognized: 41% of infant deaths associated with genetic diseases

A study published in JAMA Network Open found that single-locus genetic diseases were the most common cause of infant mortality, accounting for 41% of deaths. The research suggests that diagnostic whole genome sequencing may have prevented some deaths and that treatments for these conditions are available for 30% of cases.

SourceRady Children's Institute for Genomic Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateFeb 9, 2023

Gene cluster reshuffling drives natural sunscreen evolution in lichens

Lichen-forming fungi have evolved unique gene clusters to produce orange 'sunscreen' pigments, allowing them to thrive in sunny environments. The discovery of a critical ABC transporter gene within the pigment gene cluster provides a potential hypothesis for toxicity avoidance in these organisms.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·TypeExperimental study·DateFeb 9, 2023

THE LANCET: No new COVID-19 variants have emerged during China's recent outbreak, analysis of cases in Beijing suggests

An analysis of cases in Beijing found that two existing Omicron sub-variants, BA.5.2 and BF.7, accounted for more than 90% of local infections between November 14 and December 20, 2022. The study suggests these variants are chiefly responsible for the current surge in Beijing, likely China as a whole.

SourceThe Lancet·JournalThe Lancet·TypeObservational study·DateFeb 8, 2023