The researchers discovered that a large portion
of disease resistance genes were lost in the domestication of watermelon.
Not exact matches
The advent
of rice varieties bearing
genes with
resistance to the
disease has changed the perception about the
disease: the incorporation
of host - plant
resistance genes in rice varieties, their adoption and deployment in the world's main rice - producing environments is probably one
of the most significant evidences
of the role
of plant pathology in agricultural development.
In terms
of biodiversity, organic farming takes into account
gene adaptation, local ecosystems and species to improve
disease resistance, soil,
gene pools and local wildlife habitats.
No doctor wants to ignore an opportunity to save a patient from infectious
disease, yet much
of what is prescribed is probably unnecessary — and all
of it feeds the spread
of resistance genes in hospitals and apparently throughout the environment.
Bacteriophages, or viruses that infect bacterial pathogens, may also act as vectors
of virulence or
of antibiotic
resistance genes, ultimately making bacterial
disease worse for the host.
He had noted subtle variations between the
resistance genes he pulled out
of soil organisms and their doppelgängers in
disease - causing bacteria.
The more diverse the
genes of the MHC, the more effective it is at conferring
disease resistance, and in a variety
of animals individuals with diverse MHCs are more likely to be chosen as a sexual partner.
The sequences provide researchers access to 96 percent
of all peanut
genes and provide the DNA map needed to more quickly identify and genetically tag
genes that confer desirable traits, such as drought - and
disease -
resistance.
Genetic factors can contribute to the degree
of longevity in at least two important ways: An individual may inherit certain genetic variations that predispose him or her to
disease that decreases longevity; other
gene variants may confer
disease resistance, thereby increasing it.
The former target, say, using
gene editing techniques to inactivate HIV receptors and achieve
resistance of blood cells to the virus (which Sangamo BioSciences is working on in clincial trials) is different than helping parents who both carry
genes for Huntington's
Disease to have a child that is free of the disease (a change to the genome that would be passed on to future generations and would likely not be very commonly n
Disease to have a child that is free
of the
disease (a change to the genome that would be passed on to future generations and would likely not be very commonly n
disease (a change to the genome that would be passed on to future generations and would likely not be very commonly needed).
There is a need for both innovative, durable
disease resistance genes ad smart strategies for the deployment
of resistant crop varieties.
What is so encouraging about the first successful unpicking
of a wheat
gene that confers
resistance to a devastating fungal
disease is the promise it holds for deciphering other
resistance genes, en route to a natural barrier to infection, at a time when the fungus has already developed tolerance to most types
of fungicides.
One
of them was able to cause full - blown
disease symptoms — tan spore - producing lesions on the leaves — on eight soybean lines, including two with multiple
resistance genes.
Others might be engineered to include nutrients like beta carotene, iron, and vitamin A. Instead
of one
gene to fight off insects or
disease, crops will be engineered with «stacks»
of resistance genes to prevent pests from evolving
resistance to a single approach.
Growing
resistance to malaria drugs in Southeast Asia is caused by a single mutated
gene inside the
disease - causing Plasmodium falciparum parasite, according to a study led by David Fidock, PhD, professor
of microbiology & immunology and
of medical sciences (in medicine) at Columbia University Medical Center.
It is the wild relatives
of crops which contain
genes for
resistance to
disease and pests, stock for use in grafting and characteristics to improve the properties
of the crops themselves.
«Genetic link to susceptibility and
resistance to inflammatory bowel
disease: Overexpression
of the Cd14
gene offers protection against IBD in mice, suggesting a new therapeutic approach.»
The genome also revealed the location
of genes that may be involved in fighting off pathogens, which will help scientists understand more about
disease resistance in pines.
Modern breeding has resuscitated grocery store tomatoes with an influx
of wild
genes; in the past 50 years, researchers have bred back some 40
disease -
resistance genes into commercial crops.
In a report published January 22, 2018 as part
of a cover story in Nature Genetics, the team highlights one set
of valuable tools uncovered in their analysis: thousands
of genes that appear to encode
disease resistance.
Members
of a family that includes the apoptosis regulator APAF1 (apoptotic - protease - activating factor 1), mammalian NOD - LRR proteins (also known as NACHT - LRR proteins or CATERPILLERs) and plant
disease -
resistance gene products.
«This means
disease - causing bacteria in chickens are at risk
of sickening humans and transferring their
resistance genes in the process.
The most famous one is the
gene that causes sickle cell anemia: While two copies
of that
gene cause a
disease that's devastating in its own right, a single copy creates a healthy child with strong malarial
resistance.
Extremely precise genome - editing techniques such as CRISPR / Cas9 now make it possible to adjust the
genes of endangered species toward better
resistance to exotic
diseases, or to modify the
genes of invasive species to reduce their ability to reproduce.
A
gene involved in the process
of resistance to a
disease or pathogen; especially a
gene involved in the process
of antibiotic
resistance in a bacterium or other pathogenic microorganism.
resistance gene A
gene involved in the process
of resistance to a
disease or pathogen; especially a
gene involved in the process
of antibiotic
resistance in a bacterium or other pathogenic microorganism.
Conclusions We present an accurate and comprehensive annotation
of the oil palm genome, focusing on analysis
of important categories
of genes (GC3 - rich and intronless), as well as those associated with important functions, such as FA biosynthesis and
disease resistance.
Classification and characterization
of genes associated with traits
of interest, such as those for fatty acid biosynthesis and
disease resistance, were also limited.
This paper presents the characterization
of the oil palm genome using different
gene prediction methods and comparative genomics analysis, identification
of FA biosynthesis and
disease resistance genes, and the development
of an annotation database and bioinformatics tools.
This project will discover
genes that control cuticle development and function in corn, evaluate the potential for improvement
of the leaf cuticle to help produce crops with increased drought tolerance and
resistance to
diseases, and generate tools to guide these efforts.
High humidity suppresses ssi4 - mediated cell death and
disease resistance upstream
of MAP kinase activation, H2O2 production and defense
gene expression
Abbreviations: Aβ, amyloid β - peptide; AD, Alzheimer's
disease; ALS, amyotrophic lateral sclerosis; Ambra1, activating molecule in Beclin -1-regulated autophagy; AMPK, AMP - activated protein kinase; APP, amyloid precursor protein; AR, androgen receptor; Atg, autophagy - related; AV, autophagic vacuole; Bcl, B - cell lymphoma; BH3, Bcl - 2 homology 3; CaMKKβ, Ca2 + - dependent protein kinase kinase β; CHMP2B, charged multivesicular body protein 2B; CMA, chaperone - mediated autophagy; 2 ′ 5 ′ ddA, 2 ′, 5 ′ - dideoxyadenosine; deptor, DEP - domain containing mTOR - interacting protein; DRPLA, dentatorubral pallidoluysian atrophy; 4E - BP1, translation initiation factor 4E - binding protein - 1; Epac, exchange protein directly activated by cAMP; ER, endoplasmic reticulum; ERK1 / 2, extracellular - signal - regulated kinase 1/2; ESCRT, endosomal sorting complex required for transport; FAD, familial AD; FDA, U.S. Food and Drug Administration; FIP200, focal adhesion kinase family - interacting protein
of 200 kDa; FoxO3, forkhead box O3; FTD, frontotemporal dementia; FTD3, FTD linked to chromosome 3; GAP, GTPase - activating protein; GR, guanidine retinoid; GSK3, glycogen synthase kinase 3; HD, Huntington's
disease; hiPSC, human induced pluripotent stem cell; hVps, mammalian vacuolar protein sorting homologue; IKK, inhibitor
of nuclear factor κB kinase; IMPase, inositol monophosphatase; IP3R, Ins (1,4,5) P3 receptor; I1R, imidazoline - 1 receptor; JNK1, c - Jun N - terminal kinase 1; LC3, light chain 3; LD, Lafora
disease; L - NAME, NG - nitro - L - arginine methyl ester; LRRK2, leucine - rich repeat kinase 2; MIPS, myo - inositol -1-phosphate synthase; mLST8, mammalian lethal with SEC13 protein 8; MND, motor neuron
disease; mTOR, mammalian target
of rapamycin; mTORC, mTOR complex; MVB, multivesicular body; NAC, N - acetylcysteine; NBR1, neighbour
of BRCA1
gene 1; NOS, nitric oxide synthase; p70S6K, ribosomal protein S6 kinase - 1; PD, Parkinson's
disease; PDK1, phosphoinositide - dependent kinase 1; PE, phosphatidylethanolamine; PI3K, phosphoinositide 3 - kinase; PI3KC1a, class Ia PI3K; PI3KC3, class III PI3K; PI3KK, PI3K - related protein kinase; PINK1, PTEN - induced kinase 1; PKA, protein kinase A; PLC, phospholipase C; polyQ, polyglutamine; PS, presenilin; PTEN, phosphatase and tensin homologue deleted from chromosome 10; Rag, Ras - related GTP - binding protein; raptor, regulatory - associated protein
of mTOR; Rheb, Ras homologue enriched in brain; rictor, rapamycin - insensitive companion
of mTOR; SBMA, spinobulbar muscular atrophy; SCA, spinocerebellar ataxia; SLC, solute carrier; SMER, small - molecule enhancer
of rapamycin; SMIR, small - molecule inhibitor
of rapamycin; SNARE, N - ethylmaleimide - sensitive factor - attachment protein receptor; SOD1, copper / zinc superoxide dismutase 1; TFEB, transcription factor EB; TOR, target
of rapamycin; TSC, tuberous sclerosis complex; ULK1, UNC -51-like kinase 1; UVRAG, UV irradiation
resistance - associated
gene; VAMP, vesicle - associated membrane protein; v - ATPase, vacuolar H + - ATPase; Vps, vacuolar protein sorting
«Our study demonstrates that even well - studied bacteria — the ones that we know cause
disease or their close relatives — have many
genes associated with antibiotic
resistance that have not been characterized before,» said senior author Gautam Dantas, PhD, associate professor
of pathology and immunology.
The advent
of rice varieties bearing
genes with
resistance to the
disease has changed the perception about the
disease: the incorporation
of host - plant
resistance genes in rice varieties, their adoption and deployment in the world's main rice - producing environments is probably one
of the most significant evidences
of the role
of plant pathology in agricultural development.
One use
of these
genes might be to insert them into other crop plants to provide «
disease resistance, or to make them grow bigger and faster,» says Kaul.
The utility
of the
gene has not been fully determined but in the future researchers hope to clone the
gene and transfer
disease resistance to other wheat varieties.
They use natural plant centromeres (a key part
of chromosomes needed for their inheritance), promoters (
gene activation sites), and
gene - termination sequences to assemble linear or circular minichromosomes that contain at least a dozen
genes that can improve crops by promoting traits like pest and
disease resistance.
At the outset
of the game, players are informed
of how the science poses numerous medical benefits when Dr. Naomi Hunter explains: «we can remove
genes which we know may lead to sickness or
disease, and at the same time, splice in
genes with beneficial effects such as
resistance to cancer.»