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Search results for “Genetically Modified”

1,000+ results for "Genetically Modified"

A modified mRNA aids heart attack recovery in mouse and pig models

Researchers at the University of Alabama at Birmingham have developed a modified messenger RNA that can temporarily induce cardiomyocyte cell division, leading to reduced infarct size and improved heart function. The treatment has shown promise in mouse and pig models without increasing the risk of deadly arrhythmias.

SourceUniversity of Alabama at Birmingham·JournalCirculation Research·TypeExperimental study·DateSep 11, 2023

It all depends on the genetic diversity

Researchers found that genetically modified tobacco mutants, impaired in their defenses, outperformed wild-type plants in years with low herbivore pressure. The mutants' prioritization of growth and reproduction over defense allowed them to thrive in environments with limited insect damage.

SourceMax Planck Institute for Chemical Ecology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 21, 2023

Genetically modified neural stem cells developed by CityU and HKUMed researchers show promising therapeutic potential for spinal cord injury

Researchers at CityU and HKUMed developed genetically modified human neural stem cells that promote neural circuit reconstruction, reduce glial scar accumulation, and enhance axon outgrowth. The therapy demonstrates potential for treating severe spinal cord injuries with functional recovery.

SourceCity University of Hong Kong·JournalAdvanced Science·TypeExperimental study·DateAug 16, 2023

Lessons learned from first genetically-modified pig heart into human patient

Researchers analyzed data from the first genetically-modified pig heart transplant into a human patient and found that several overlapping factors contributed to heart failure, including poor pre-transplant health, immunocompromised state, and use of intravenous immunoglobulin. The study provides crucial insight into how these factors ...

SourceUniversity of Maryland School of Medicine·JournalThe Lancet·TypeCase study·DateJun 29, 2023

Gene editing: New study reveals shifting public sentiment

A new study reveals a consistent difference in favorability ratings between gene editing and genetically modified organisms (GMOs) in social and traditional media. Gene editing consistently receives higher favorability ratings, with close to 100% achieved in numerous monthly values, indicating a positive shift in public sentiment.

SourceBoyce Thompson Institute·JournalGM Crops & Food·TypeMeta-analysis·DateJun 28, 2023

How the evolution of tooth enamel tissue unfolded

A recent study by researchers at the University of Zurich found that the Notch signaling pathway plays a crucial role in shaping and varying tooth enamel. The team used genetically modified mouse models to analyze the effects of the Notch-ligands on teeth, revealing that their absence affected tooth morphology and enamel formation.

SourceUniversity of Zurich·JournalCellular and Molecular Life Sciences·TypeComputational simulation/modeling·DateJun 27, 2023

Brain research with organoids

Scientists have developed a new method to genetically modify brain organoids, allowing for quick and effective analysis of gene function in early stages of brain development. This breakthrough enables comparative studies across primate species and simulates neurological diseases without animal experiments.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalJournal of Visualized Experiments·TypeExperimental study·DateMay 16, 2023

Modified Mediterranean ketogenic diet may benefit adults at risk for Alzheimer's disease

A recent study found that a modified Mediterranean ketogenic diet can decrease the risk of Alzheimer's disease by modifying biological pathways linked to the disease. The diet showed robust changes in gut microbiome and reduced levels of gamma-aminobutyric acid, a neurotransmitter associated with Alzheimer's.

SourceAtrium Health Wake Forest Baptist·JournalAlzheimer s & Dementia·TypeRandomized controlled/clinical trial·DateApr 5, 2023

Drugs against drought

Scientists from CSIC and UPV create modified ABA receptor activated by iSB09 molecule, increasing drought tolerance in plants. The combination efficiently activates the ABA pathway, triggering adaptive mechanisms and reducing water loss.

SourceUniversitat Politècnica de València·JournalScience Advances·TypeMeta-analysis·DateMar 28, 2023

Designing more useful bacteria

Scientists create modified E. coli bacteria that cannot be infected by viruses while minimizing gene escape into the wild. This breakthrough technology has implications for reducing viral contamination in biotechnology production, such as insulin production and biofuel manufacturing.

SourceHarvard Medical School·JournalNature·TypeExperimental study·DateMar 15, 2023

Arming vegetables with anti-inflammatory properties using plant pigments

Scientists have genetically modified potatoes and tomatoes to produce betacyanin, a pigment with anti-inflammatory properties. The transgenic vegetables demonstrated enhanced accumulation of the pigment, which showed improved effects in reducing inflammation in macrophage-like cells and murine models of colitis.

SourceTokyo University of Science·JournalBiotechnology and Bioengineering·TypeExperimental study·DateFeb 16, 2023

The coastal cod population is not extinct

A study by University of Gothenburg researchers identifies two distinct types of cod, 'offshore cod' and 'coastal cod', genetically adapted to different environments. The coastal cod remain in the fjords, but their adult stage is uncertain, with possible spawning locations still unknown.

SourceUniversity of Gothenburg·JournalICES Journal of Marine Science·TypeObservational study·DateFeb 9, 2023

Symbiotic CO2 sequestration

Researchers genetically engineered a microbial community that can convert CO2 into sugar and produce useful chemicals, effectively acting as a living carbon sink. The community, consisting of bacteria and cyanobacteria, produces chemicals with a negative carbon balance.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateDec 9, 2022

Developing alginate hydrogels that can support cell growth

Scientists at the University of Illinois Urbana-Champaign have created alginate hydrogels that can endure the growth of bacteria, allowing them to synthesize essential enzymes. The modified hydrogels provided a stable platform for bacterial colonies to form and grow, producing important compounds like nisin.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalBiosensors and Bioelectronics·TypeExperimental study·DateNov 17, 2022

How gut bacteria influence the effects of cocaine in mice

Research reveals that common gut bacteria enhance cocaine effects in mice by consuming glycine, leading to behavior abnormalities. Supplementing glycine or using a genetically modified bacteria reduces response to cocaine, demonstrating its role as an addiction mediator.

SourceCell Press·JournalCell Host & Microbe·TypeExperimental study·DateNov 1, 2022

Two-stage chemical and bioconversion approach turns mixed plastic waste into valuable chemical products

Researchers develop two-stage approach converting mixed plastic waste into polyhydroxyalkanoates, a family of bioplastics suitable for medical materials. The hybrid process combines metal ion-promoted oxidation and bioconversion via genetically modified soil bacterium, enabling efficient recycling of commonly used plastics.

HKU Dentistry study presents “positive stress” to boost tooth tissue regeneration

A study by HKU Dentistry found that 'positive stress' can induce good changes in tooth stem cells, making them more resistant to injury and disease. The research team developed a preconditioning protocol that modified the cells genetically to mimic low oxygen conditions, which activated protective mechanisms.

SourceThe University of Hong Kong·JournalJournal of Dental Research·TypeExperimental study·DateAug 31, 2022

Pretreating soil with ethanol protects plants from drought

Researchers at RIKEN Center for Sustainable Resource Science found that adding ethanol to soil helps plants thrive during drought. The study showed that 75% of treated wheat and rice plants survived after rewatering compared to less than 5% of untreated plants.

SourceRIKEN·JournalPlant and Cell Physiology·DateAug 24, 2022

Genomics study of snapper finds three populations

A large genomic study of snapper has identified three distinct oceanic snapper populations between Shark Bay and Ceduna in South Australia. The populations are genetically distinct and have unique geographical ranges, suggesting that snapper can make long-distance movements.

SourceFlinders University·JournalEvolutionary Applications·TypeExperimental study·DateJul 30, 2022