Add BrightSurf on Google Email

Spelt or common wheat? Their diversity of nutritional components prevents identification of one species as the healthiest

A recent study by the University of Córdoba analyzed the genetic variability of spelt and common wheat varieties, revealing their diverse nutritional components. While spelt generally has higher concentrations of micronutrients like iron and zinc, it also contains more phytic acid, which reduces assimilation.

SourceUniversity of Córdoba·JournalJournal of Agricultural and Food Chemistry·TypeMeta-analysis·DateAug 30, 2023

New breast cancer susceptibility genes

A large-scale international collaborative study has identified new genes associated with breast cancer, which could lead to better risk prediction and improved clinical management. The study found evidence for at least four new breast cancer risk genes, with many others showing suggestive evidence.

SourceUniversité Laval·JournalNature Genetics·DateAug 17, 2023

Identification of genetic drivers for esophageal cancer creates new opportunity for screening, treatment

Researchers discovered that nine percent of esophageal adenocarcinoma patients harbor cancer-predisposing gene mutations, which may trigger progression from Barrett's esophagus. This finding supports the idea that genetic testing can help risk-stratify EAC patients and potentially accelerate development of new treatments.

SourceMass General Brigham·JournalGastroenterology·TypeObservational study·DateJul 26, 2023

BRIDGEcereal: Self-teaching web app improves speed, accuracy of classifying DNA variations among cereal varieties

Researchers have developed a self-teaching web app called BRIDGEcereal that quickly and accurately analyzes genomic data for cereal crops, identifying patterns of DNA variations. This breakthrough tool is expected to revolutionize crop improvement by efficiently mining publicly accessible cereal pan-genomes.

SourceUS Department of Agriculture - Agricultural Research Service·JournalMolecular Plant·TypeData/statistical analysis·DateJun 5, 2023

Gene responsible for severe facial defects identified

A team of researchers from UNIGE and Beihang University has identified the FOXI3 gene as responsible for one form of Goldenhar syndrome, a rare congenital disorder. Pathogenic variants in both copies of the FOXI3 gene are necessary for the disease to develop, following an autosomal recessive inheritance pattern.

SourceUniversité de Genève·JournalNature Communications·TypeNews article·DateMay 4, 2023

Oncotarget | Extreme phenotype approach identifies rare ATR variants as potential male breast cancer susceptibility alleles

Researchers have identified three novel pathogenic variants of the ATR gene as predisposing to male breast cancer. These variants were found in a cohort of individuals with early onset and familial breast cancers, using a combination of exome sequencing and functional investigations. The study suggests that extended genetic analysis ca...

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateFeb 21, 2023

NIH researchers discover new gene involved in a toxic competition among yeast

Researchers at NIH's National Human Genome Research Institute identified a gene, KTD1, that provides resistance to the K28 toxin in yeast. This discovery sheds light on the molecular mechanisms underlying toxin resistance and has implications for understanding human toxin resistance.

SourceNIH/National Human Genome Research Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 17, 2023

Wistar scientists identify a gene signature to assess cancer risk in people

Researchers at The Wistar Institute have discovered a gene signature that accurately predicts the functioning of P53 variants, enabling better assessment of cancer risk and optimizing treatment choices. This breakthrough knowledge could be used to screen individuals with genetic variants of P53 and inform them about their cancer risk.

SourceThe Wistar Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 6, 2023

A new understanding of reptile coloration

Researchers at McGill University have identified a crucial gene (tfec) controlling reptile pigmentation and specifically the classic piebald trait. By combining whole-genome sequencing, gene-editing, and electron microscopy, they found that this mutation affects color-producing cells in reptiles.

SourceMcGill University·JournalCurrent Biology·DateFeb 3, 2023

HKUMed discovers a diagnostic potential of the amniotic fluid cells RNA-sequencing in deciphering rare diseases

Researchers at HKUMed have established a baseline for gene expression profiles of amniotic fluid cells using RNA-sequencing, providing potential clinical utility for prenatal diagnosis. The study identified outliers in genes associated with structural congenital anomalies, offering new evidence for diagnosis.

SourceThe University of Hong Kong·JournalGenomic Medicine·TypeExperimental study·DateJan 3, 2023

Scientists uncover new genes linked to multiple sclerosis

Researchers have identified three new genes, SHMT1, FAM120B, and ICA1L, and their expressed proteins that may be involved in the development of multiple sclerosis. The study provides new insights into the mechanisms underlying the disease and prioritizes promising targets for future therapy research.

SourceWiley·JournalAnnals of Clinical and Translational Neurology·DateDec 7, 2022

Finding genes to help fruit adapt to droughts

A study by researchers at Boyce Thompson Institute has identified genes that can help plant breeders develop fruit crops that can adapt to drought conditions. The research found that water stress triggers physiological disorders and fruit loss, but also has positive effects such as increasing lycopene levels in ripe fruit.

SourceBoyce Thompson Institute·JournalPLANT PHYSIOLOGY·TypeExperimental study·DateNov 30, 2022

Parental discord may be an indicator of children’s genetic risk for future alcohol misuse

A new study published in Molecular Psychiatry suggests that parental discord and divorce may be indicators of children's genetic risk for future alcohol misuse. Researchers found that exposure to parents' relationship discord or divorce is associated with increased risk of alcohol use disorder symptoms in adulthood.

SourceRutgers University·JournalMolecular Psychiatry·TypeObservational study·DateNov 3, 2022

New technique helps ID genes related to aging

Researchers from North Carolina State University have developed a new method for identifying genes relevant to the aging process in the C. elegans roundworm model. By exposing thousands of worms to random genetic mutations, they can pinpoint which genes are associated with protein aggregation and reduced lifespan.

SourceNorth Carolina State University·JournaliScience·TypeExperimental study·DateNov 1, 2022

How genetic diversity could avoid threat of deadly disease in endangered deer

Researchers have found evidence of genetic diversity in the prion protein gene of endangered Eld's deer, which could provide resistance to chronic wasting disease. The study suggests reducing the frequency of a variant associated with the disease and implementing strict management practices to prevent exposure.

Genetic defects lead to enamel malformations

A study conducted at the University of Zurich has identified a key gene network responsible for severe tooth enamel defects. The researchers found that mutations in the Adam10 molecule lead to disorganization of ameloblasts and severe defects in both structure and mineral composition of enamel.

SourceUniversity of Zurich·JournaliScience·TypeExperimental study·DateSep 26, 2022

What keeps plant roots growing toward gravity? Study identifies four genes

Researchers have identified four genes in corn and Arabidopsis that regulate root growth in response to gravity, a trait essential for drought tolerance and efficient water use. The study's approach, leveraging genomic comparisons between distantly related species, has the potential to be applied to other traits.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalProceedings of the National Academy of Sciences·DateSep 26, 2022

Novel technique helps discover whether bacteria that cause meningitis are resistant to antibiotics

A novel method developed by Brazilian researchers can analyze bacterial samples without isolating live bacteria, making it easier to detect antibiotic resistance in Streptococcus pneumoniae. The technique was tested on 873 samples and found that 51% were sensitive to antibiotics, while 17% were resistant.

Study of more than 150,000 people identifies genes strongly linked to autism and neurodevelopmental disorders

A new study of over 150,000 participants has identified more than 70 genes strongly associated with autism and over 250 with strong links to the condition. The analysis provides insights into the molecular roots of brain development and neurodiversity.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Genetics·TypeData/statistical analysis·DateAug 18, 2022