Researchers have discovered a key link between warmer early winters and reduced crop yields in oilseed rape plants. The study found that colder temperatures during late November/early December promote faster growth and higher yields, while warmer temperatures result in lower yields.
The study reveals that environmental conditions cause RNA structures to change, affecting plant flowering times and potentially leading to more desirable traits. This technology can also be applied to human cells, enabling the design of RNA-based therapies for diseases like SARS-COV-2.
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.
Researchers have discovered how sea cucumbers produce defensive chemicals using genome mining techniques. The animals' unique ability to biosynthesize toxins has been found to be linked to the diversion of a sterol-producing enzyme, resulting in the production of valuable medicinal compounds.
Researchers have developed gene-edited tomatoes that can produce vitamin D3 through exposure to UVB light. The tomato leaves naturally contain provitamin D3, which accumulates in the fruit after editing. This breakthrough could help millions of people with vitamin D insufficiency and provide a plant-based source of vitamin D3.
Scientists identified six sets of genes that produce defense molecules when wheat is attacked by microbes. These gene clusters encode versatile chemicals including triterpenes and flavonoids, which could help breed more resistant wheat varieties.
A team of researchers identified a stem rust resistance gene from wild goat grass species Aegilops sharonensis, which can be cross-bred into wheat for immunity against deadly crop pathogens. The genetic potential of this hardy relative has been largely unexplored and holds promise for reducing the threat of the stem rust disease.
The John Innes Centre researchers identified the role of the signaling protein CaM2, which regulates calcium channels and shapes calcium signals. This led to accelerated calcium frequency, earlier signaling with bacteria, and enhanced root nodule symbiosis in engineered legume roots.
A team of scientists has discovered that the enzyme DNA topoisomerase VI plays a critical role in removing chromosome tangles in plants, which may lead to new antimalarial drug targets. The study provides unprecedented insight into the mechanism of action of this enzyme and its potential applications in plant breeding.
Researchers identified key mechanisms in Pseudomonas bacteria that protect potato crops from disease-causing bacteria. The study proposes a method for screening soil microbiome for therapeutic bacteria and boosting treatment.
A new species of antibiotic-resistant bacteria, Enterococcus innesii, has been discovered by researchers at the John Innes Centre. The strain is resistant to vancomycin and may cause hospital-acquired infections.
Researchers used computational modeling and developmental genetic techniques to study grass leaf formation, finding that current theories are likely incorrect and a 19th-century proposal is closer to the truth. The discovery sheds light on how simple growth rules can generate diverse leaf shapes.
Researchers identified ZIP4 as a crucial gene in wheat for maintaining 50% yield, and created a novel mutant with preserved pairing function but lost crossover suppression. This discovery offers hope for breeding heat-resistant and disease-resistant wheat varieties.
Researchers sequenced DNA from 242 accessions of Aegilops tauschii, a wild relative of bread wheat, and discovered a distinct lineage that contributed to the modern wheat genome. This ancient contribution has provided valuable genetic diversity for improving disease resistance, yield, and environmental resilience in modern wheat.
Researchers identify two transcription factors regulating leghemoglobin production in legume nodules, critical for symbiotic bacteria relationships. The discovery offers potential to improve nitrogen fixation and reduce synthetic fertilizer use.
Parasitic bacteria manipulate plant development by hijacking molecular machinery, causing abnormal growth and reprogramming the plant's lifecycle. Researchers identified a key protein that facilitates this process, opening doors to genetic editing technologies for durable resistance against phytoplasmas.
A new discovery explains what determines the number and position of genetic exchanges that occur in sex cells, such as pollen and eggs in plants or sperm and eggs in humans. This understanding is crucial for generating genetic diversity, evolution, fertility, and breeding technologies.
Researchers have identified a key role for Cytidine Triphosphate (CTP) in bacterial cell division, enabling the Noc protein to bind to DNA and membranes. This discovery may lead to new avenues for targeting bacterial chromosome segregation and cell division.
Research from the John Innes Centre uncovers how small RNAs in plant tapetal cells influence DNA methylation in sperm, ensuring genetic integrity across generations. This breakthrough discovery has far-reaching implications for crop biotechnology and fundamental biological understanding.
Scientists from the John Innes Centre and University of Bristol found that deep shade triggers changes in plant circadian clocks, suppressing stem elongation. This adaptation allows plants to coexist in dense forests and crop canopies without wasting energy.
Researchers have successfully used CRISPR-Cas9 gene editing technology to manipulate glucosinolate levels in broccoli, reducing their accumulation in the leaves and florets. This study highlights the potential of gene editing to improve crop health and adaptability in challenging environments.
Researchers found that cells regulate their own size by using DNA content as an internal scale. Cells with too little KRP4 delay DNA replication until they catch up, while those with too much dilute KRP4 to speed up the process. This mechanism keeps meristem cells within a narrow size range.
A new R-Gene Atlas would help identify genetic solutions to disease resistance in commercial wheat varieties, reducing global food security risks. The proposed platform would enable breeders to design gene stacks using computer modeling before starting breeding in the field, with a potential cost of £41 million.
Researchers have developed a pioneering plant-based technology to study the virus maturation process, revealing large structural rearrangements that enable chemical reactions necessary for infection. The study provides valuable insights into the dynamics of an essential part of a virus infection cycle.
Researchers at the John Innes Centre identified a key gene controlling grain elongation and glume characteristics in Polish wheat, which could lead to improved productivity and sustainability in wheat production. The discovery highlights the importance of understanding genetic control of agronomic traits for major crops like wheat.
Researchers discovered that the first frost triggers a molecular response in plants, called COOLAIR, which helps regulate flowering. This finding has implications for understanding how plants adapt to fluctuating temperatures and could lead to improved crop yields.
Scientists have successfully identified the complete avenacin biosynthetic pathway in oats, which provides resistance to soil-borne diseases like take-all. This discovery has implications for creating disease-resistant lines of wheat using modern technologies.
Researchers found that trehalose and glycogen pathways are crucial for stress tolerance in Pseudomonas aeruginosa, a significant pathogen causing pneumonia and hospital-acquired infections. Disrupting these pathways significantly reduced the bacteria's ability to survive on man-made surfaces.
Researchers at John Innes Centre discovered two genes, ATH1 and DELLA, controlling plant compactness and elongation. These findings may lead to more precise ways to modify crop shape and height in agriculture.
Researchers engineered a hawkmoth-pollinated Mimulus species by altering flower colour genes, showing strong preference for non-red colours. The study provides insights into the origin of new species through pollinator shift and suggests only a few simple genetic changes may be required.
Scientists have pinpointed a critical mechanism allowing deadly bacteria to resist antibiotics, and discovered a potential new target for effective treatment. The study identified quinolone antibiotic resistance mechanisms, including the production of pentapeptide repeat proteins, and revealed how they inhibit bacterial enzymes.
Researchers used CRISPR/Cas9 genome editing to increase formicamycin production in Streptomyces formicae bacteria, which could lead to new antibiotics against MRSA. The over-producing strain can be used to purify enough formicamycins to study their mode of action and development as antibiotics.
Researchers discovered that free-living non-photosynthetic bacteria, such as Bacillus subtilis, possess circadian rhythms that adjust to light and temperature cycles. This finding has implications for biotechnology and could lead to optimized drug delivery and crop protection strategies.
Researchers have produced genetically modified tomatoes enriched in L-DOPA, a natural source for the essential medicine. The development offers benefits for people who suffer from adverse effects of chemically synthesized L-DOPA.
Researchers at John Innes Centre develop a haplotype-led approach to improve wheat breeding precision. They identified three novel haplotypes associated with improved productivity traits in UK environments, which could be targeted for yield improvement in elite cultivars.
Plant proteins exhibit polarity, forming heads and tails in a stack of coins-like arrangement. This patterning is critical for cell orientation and coordination in plant growth. Researchers found that even isolated cells can become polarized, orienting their growth and guiding collective development.
A new study by John Innes Centre researchers sheds light on the evolution and function of diverse shapes in nature, using Capsella seed pods as a model. The discovery reveals a post-translational effect beyond gene expression, controlling organ-shape formation through protein modification.
Compounds tested for their potential as antibiotics have demonstrated promising activity against tuberculosis (TB), a deadly infectious disease caused by Mycobacterium tuberculosis. The study found that the compounds exploit well-known targets for drugs, including the bacterial enzyme DNA gyrase.
Researchers have found a new temperature sensing mechanism in plants that uses slow growth to measure long-term changes in temperature. The study reveals that the protein NTL8 plays a crucial role in this process, accumulating slowly over time and being diluted by faster growth rates.
Aeroponic vertical farming offers a sustainable solution to grow high-value nutritious crops year-round, reducing environmental impact and increasing productivity. The study identifies seven key research areas to accelerate the growth of this branch of precision agriculture.
A parasitic wasp species has been discovered that can control a major pest affecting oilseed rape crops. The wasp, Microctonus brassicae, lays eggs within the beetle's body, rendering it sterile and causing its death.
Plant cells must balance trade-offs between communication, resource exchange, and protection against pathogens like fungi and bacteria. Researchers discovered that chitin perception in plasmodesmata triggers specific signaling pathways that allow cells to isolate themselves, regulating vital processes independently of immune responses.
Researchers discovered that plant circadian clocks play a critical role in water consumption, allowing plants to use resources more efficiently. The study found that altering circadian rhythms can improve water use efficiency without compromising plant growth.
A study published in Nature Plants reveals that three genes are shared exclusively by plants forming intracellular symbiosis with different microbial partners. This finding demonstrates a conserved genetic program underlying diverse types of symbioses, allowing plants to access additional nutrients.
Researchers found that the MLO gene, which causes many crops to be susceptible to powdery mildew, also facilitates colonization by symbiotic mycorrhizal fungi in plants. This suggests that the primary role of MLO is in colonisation by arbuscular mycorrhizal fungi, which has been appropriated by powdery mildew pathogens.
Plant researchers have discovered a dual guidance system that enables plants to grow stronger and respond more flexibly to environmental cues. This autonomous system allows cellulose synthase complexes to interact with chemical trails left by other complexes, guiding the arrangement of cellulose fibres.
A new study by John Innes Centre reveals that warmer Octobers can lead to higher oilseed rape yields, as plants grow longer under warmer conditions. This is the first 'lab in a field' experiment, which simulated warmer October temperatures using soil surface warming cables.
A new study reveals the critical role of c-di-GMP in controlling the transition from vegetative growth to sporulation in Streptomyces bacteria. The signaling molecule binds to master repressor BldD, controlling gene activity and ultimately preventing reproductive hyphae from differentiating into spores.
Researchers have uncovered the critical genetic components responsible for oat's natural defense against soil pathogens, including the notorious Take-all disease. The finding holds significant implications for breeding other crops with similar resistance mechanisms.
Researchers from the John Innes Centre discovered that simple shifts in gene activity in the leaf bud provide a flexible mechanism for forming leaves of all shapes and sizes. The study reveals how cup-shaped leaves evolved from flat sheets through simple genetic changes, offering a simple mechanistic explanation for diverse leaf forms.