Searches
for markers of disease genes can be done without genetic maps of the relative order and distance between markers, but will be more efficient as maps with small distances between markers (high resolution maps) become available in the future.
Not exact matches
Think
of people declining to get tested
for the genetic
markers of a hereditary
disease, or a smoker whose cigarette packs might as well have that warning from the Surgeon General printed in invisible ink.
As well, many other gene
markers for grain - mediated injury have been described, thus placing many into the category
of gluten intolerant, but not truly having celiac
disease.
The Malaysian researchers were aware
of how reheated oils used over and over in deep fat fryers create hypertension (high blood pressure) and other
markers for cardiovascular
disease.
The Atlanta - based Centers
for Disease Control and Prevention, the federal agency that collects data on a range
of other health
markers, only started tracking breastfeeding statistics in 1994.
A new study
of 635 children in Massachusetts found that a bigger waist size at age 3 increases the odds that a child will have a
marker for liver damage and nonalcoholic fatty liver
disease by age 8.
Individuals were classified as high risk
for Alzheimer's if a DNA test identified the presence
of a genetic
marker — having one or both
of the apolipoprotein E-epsilon 4 allele (APOE - e4 allele) on chromosome 19 — which increases the risk
of developing the
disease.
Now with an extensive and diverse collection
of representative apple genomes, thorough and careful analyses have allowed Fei's group to distinguish important genetic
markers that will greatly aid breeders in their quest
for better apples — be it
for disease resistance, shelf - life, taste, or even size.
The company wanted to use it as a diagnostic
marker for disease: If synthetic versions
of antibodies could be tagged with aequorin in the lab, then whenever they matched up with an antigen (or surface protein)
of a specific pathogen in blood or tissue, the sample would glow.
«It's good to see this type
of study advance, as we desperately need noninvasive and low - cost
markers for Alzheimer's
disease,» Hendrix says.
The
marker of antigens produced by pancreatic cancer has a low positive predictive value
for identifying early stage
disease.
In other words, she says, personality constructs emerging from the basic biology
of the brain can be yet another
marker that the individual is at risk
for TILT, and easier to sensitize to the
disease.
«We hope that our work will provide the basis
for a larger study
of patient samples that may ultimately identify biomarkers that can be used as surrogate
markers to determine the benefit
of therapeutic interventions in diagnosed but asymptomatic HD patients to prevent or delay
disease onset.»
The researchers analyzed how the changes affected indicators
of cardiovascular health, such as blood pressure, heart rate and other
markers for heart
disease and stroke, like high «bad» cholesterol levels.
Although tau imaging is still in its earliest stages, Ryan hopes that such imaging will accelerate drug development and that finding a blood - based biomarker
for Alzheimer's to reveal risk (much like cholesterol serves as a
marker for cardiovascular risk) will change the field dramatically in terms
of how doctors can diagnose the
disease.
«Our analysis suggests that migraine should be considered an important risk
marker for cardiovascular
disease, particularly in women,» concludes Prof. Kurth, adding that: «The risk
of developing cardiovascular events was shown to be 50 % higher in women with a diagnosis
of migraine.
The concentration
of these components can be a differentiating
marker between certain bowel
diseases and their accurate detection by way
of non-invasive devices such as the electronic nose would be a great step forward
for the detection and monitoring
of the evolution
of these
diseases,» explains doctor Pilar Nos, Head
of the Digestive System Medicine Department at La Fe hospital.
«This opens a new door in identifying biological
markers for dementia since we might consider using the brain's processing
of speech sounds as a new way to detect the
disease earlier,» says Dr. Claude Alain, the study's senior author and senior scientist at Baycrest's Rotman Research Institute (RRI) and professor at the University
of Toronto's psychology department.
For neuroscientists finishing a Ph.D. program or a postdoctoral position, the mysteries of neuronal circuits and genetic markers for disease pale compared to one puzzling question: Where are the jo
For neuroscientists finishing a Ph.D. program or a postdoctoral position, the mysteries
of neuronal circuits and genetic
markers for disease pale compared to one puzzling question: Where are the jo
for disease pale compared to one puzzling question: Where are the jobs?
As a result, the emphasis in early development is on understanding the molecular underpinnings
of disease and developing
markers for therapeutic effects.
These discoveries build upon previous findings about genes linked to Alzheimer's, such as the APOE - 4 gene, which is a powerful
marker for late - onset Alzheimer's
disease; about 40 percent
of those diagnosed have this DNA variant.
As Maurizio Battino, researcher at UNIVPM and Director
of the study, said: «This is the first time a study has been published that supports the protective role
of the bioactive compounds in strawberries in tackling recognised
markers and risk factors
for cardiovascular
diseases.»
The study also found distinct blood pressure patterns from ages 18 to 55 that reveal people at high risk
for calcification
of coronary arteries — a
marker for heart
disease — by middle age.
«Our study suggests that short height in children is a possible
marker of stroke risk and suggests these children should pay extra attention to changing or treating modifiable risk factors
for stroke throughout life to reduce the chances
of having this
disease,» said senior study author Jennifer L. Baker, Ph.D., associate professor in the Center
for Clinical Research and Prevention at Bispebjerg and Frederiksberg Hospital and Novo Nordisk Foundation Center
for Basic Metabolic Research, Faculty
of Health and Medical Sciences, at the University
of Copenhagen, in Denmark.
A detailed understanding
of how TSPO binds to such
markers opens up novel paths
for diagnostic imaging and could constitute an important step along the way to early detection
of such
diseases and inflammations.
By providing clues to the function
of proteins, he says, the Atlas may accelerate their use as
markers for disease or drug targets.
Our results pointed to three new genetic
markers for FECD and confirmed the vital role
of a previously known
marker even among those who did not have a previously known family history
of the
disease.
While rapid point -
of - care tests
for diagnosing sexually transmitted infections are commercially available today and used within developing regions, they tend not to be affordable or accurately quantify the concentrations
of the
disease markers within a sample, which help to determine the stage
of the infection.
They also evaluated the blood
for insulin resistance and two
markers of inflammation that are connected with
disease.
Now he looks at a whole range
of possible genetic
markers for the
disease, in every patient taking part in every AD drug trial.
«Women with migraines have higher risk
of cardiovascular
disease, mortality: Migraine should be considered an important risk
marker for cardiovascular
disease, say experts.»
While attending a conference, Orszag learned from biologist Craig Venter that he could get screened
for a genetic
marker that can raise the risk
of heart
disease when lots
of caffeine is consumed.
«We've got a
marker for biological aging — telomere length — so we're studying whether we can relate it to the increased risk
of getting some
of these age - associated
diseases.
«Our ability to pinpoint CRP levels as being significantly elevated before and after postoperative delirium onset establishes CRP as a risk
marker, as well as a
disease marker,
for delirium,» said Sarinnapha Vasunilashorn, co-first author
of the study, along with Simon Dillon, also
of BIDMC.
«The distinct neural
markers associated with cognitive performance and GWI revealed in our study can be useful
for future research to objectively measure the efficacy
of treatments
for GWI as well as other brain disorders related to the same neurotransmitter system, like Alzheimer's
disease.»
Similar experiments could identify new
markers of diseased tissue or new targets
for targeted molecular therapies.
Replicating Venter's $ 70 million technological feat is too costly
for most
of us, and it's not clear what good it would serve to know that, like Venter, one has a genetic
marker for wet earwax — or Alzheimer's
disease, which can't be prevented or cured.
Researchers at the Ludwig - Maximilians - University, the German Center
for Neurodegenerative Diseases (DZNE), and the Institute
for Stroke and Dementia Research (ISD) in Munich, Germany, have identified a brain inflammation
marker in patients at early asymptomatic stages
of Alzheimer's
disease.
A selection
of Joe Davis's colorful «prayer flags,» which are printed with the code
for the genetic
markers of diseases such as cancer, Parkinson's and Huntington's.
The researchers assessed the blood and urine samples
of 70 people with the relapsing - remitting form
of MS to check
for levels
of salt; a
marker of inflammatory activity called creatinine; and vitamin D, low levels
of which have been linked to the
disease.
The first big advance occurred in the early 1990s, when epidemiological studies revealed that 90 to 95 percent
of individuals with the disorder carry a genetic
marker associated with autoimmune
disease — self - inflicted damage that occurs when the body mistakes its own tissues
for a foreign invader and attacks them.
Monitoring the levels
of GARP on B cells may provide a very useful diagnostic
marker for autoimmune
disease.
These findings also suggest that other microRNAs may also be important
markers of severity
for other neurological
diseases such as Parkinson's
disease and Alzheimer's
disease.
Second, fibrosis is a
marker of progression to chronic kidney
disease, suggesting that the paracrine effects could act as preventative therapy
for other serious ailments.
These recommendations are based largely on a body
of research that links higher sodium intakes to certain «surrogate
markers» such as high blood pressure, an established risk factor
for heart
disease.
A protein known as suPAR has been identified in recent years as both a reliable
marker for chronic kidney
disease and a pathogen
of the often deadly condition.
«We urgently need
markers to predict which therapies are going to be effective and which will not be effective in individual patients with advanced prostate cancer,» said lead study author Emmanuel Antonarakis, MD, an assistant professor
of oncology and urology at the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins in Baltimore, Md. «AR - V7 testing may be extremely valuable in guiding treatment decisions
for men with hormone - resistant
disease in the near future.»
The researchers note that CD8 + T cells could potentially be used as
markers for the progression
of fatty liver
disease, which is expected to become the leading indication
for liver transplantation within the next one or two decades.
These findings also suggest that other microRNAs may also be important
markers of severity
for other neurological
diseases such as Parkinson's and Alzheimer's.
«While we don't know which comes first — depression or cardiovascular
disease — the consensus is that depression is a risk
marker for cardiovascular
disease, meaning if you have cardiovascular
disease, there is a higher likelihood that you could also have depression, when compared with the risk in the general population,» said Victor Okunrintemi, M.D., M.P.H., a research fellow at Baptist Health South Florida in Coral Gables, Florida, and lead author
of a pair
of studies that looked into different aspects
of depression and cardiovascular
disease.