Unlocking the key to human fertility
... match, however similar their DNA is, no viable offspring
can be born. Occasionally, for example, with horses and donkeys, offspring
are produced - but because the sperm and egg ... their development as embryos is abnormal and any offspring
are almost always infertile.
The research ...
Postpartum Anxiety May Delay Puberty in Kids
... anxiety after giving birth and that their female offspring
had delayed onset of puberty.
Prolactin, which ... groups, mothers with low prolactin raising female offspring
of mice with normal prolactin levels, and mothers with normal prolactin levels raising the female offspring
of mice with low levels of prolactin.
Outgoing Nature Could Get You to 100
... Perls and his colleagues decided to look at 246 offspring
of those who lived to 100 to see if their ... norms for each trait.
They found that the offspring
of centenarians were more extraverted than the ... sources of help when needed, Perls said.
of centenarians scored lower than the norms on ...
Researchers identify personality traits
... Society .
Previous research on siblings and offspring
of centenarians have documented that exceptional ... runs strongly in families. Studies of the offspring
of centenarians showed that their mortality is ... be important to the healthy aging observed in the offspring
Using the NEO-Five-Factor ...
What Moms Learned May Be Passed to Offspring
... exercise. These mice later gave birth to offspring
with the same genetic mutation. But the offspring
showed no signs of memory problems even though ... effect reached into the next generation. The offspring
had improved memory even without an enriched ...
Smoking during pregnancy fosters aggression in children
... light up during pregnancy can predispose their offspring
to an additional risk: violent behaviour.
... Another risk factor for aggressive behaviour in offspring
was smoking mothers with a history of antisocial ... 18 months to three and a half years. Aggressive offspring
were characterized by their mothers as quick to ...
Offspring in Medical Technology
deCODE and SGENE Consortium Discover Deletions in the Human Genome Linked to Risk of Schizophrenia
... first analyzed the genomes of a
total of approximately 15,000 parents and offspring
taking part in deCODE
gene discovery programs and who had been genotyped ... 66 de novo
CNVs, that is, CNVs present in the genomic DNA of the offspring
but not in
that of their parents. deCODE then tested these variants for ...
Researchers Create First Targeted Knockout Rats Using Zinc Finger Nuclease Technology
... scientists used ZFNs to knock out an inserted reporter gene and two native rat genes without causing measurable effects on other genes. Importantly, offspring
of the ZFN-mutated rats also carried the modifications, demonstrating the genetic changes were permanent and heritable. Together, these results ...
Molecular Marker Identifies Normal Stem Cells as Intestinal Tumor Source
Next, the researchers switched on cancer-producing machinery in the Prominin1 intestinal stem cells and used a fluorescent tracer to follow the offspring
of these cells. Those studies revealed that the stem cells stopped making normal intestine and made tumors instead. "We saw a dramatic change in ...
Women Who Gain Excessive Weight During Pregnancy More Likely to Have Overweight Children
... add that more research is necessary to clarify whether
the association between greater gestational weight gain and increased odds
of overweight in offspring
is causal, and whether it exists in today's
environment of increasing obesity.
Dr. Wrotniak's coauthors were Justine Shults, Ph.D., of the Center ...
Quest Diagnostics Introduces ClariSure(TM) Test for Identifying Chromosome Abnormalities Associated With 85 Developmental Disorders in Children
... better diagnostic
insights, parents can provide their child with appropriate schooling and
social support, and understand the likelihood that other offspring
the same disorder." Quest Diagnostics owns the intellectual property underlying its
microarray technology, which is used to analyze ...
Framingham Study Shows Parents Who Live Long Pass On Lower Risk of
... to examine
cardiovascular risk factors in the offspring
individuals using independent and ... family history.
"Characteristics of Framingham offspring
Long-Lived Parents, appears in ... .
In the study, researchers examined 1,697 offspring
age 30 and
older (average age 40) whose parents ...
Offspring in Medical Dictionary
... arthritis that may cause or contribute to abnormal foot motion. Heredity may also play a role. TERATOGEN ICITY: Producing physical defects in offspring
in utero (ie, birth defects ). Teratogen icity is a potential side effect of some drugs, such as thalidomide. IMPORTANT NOTICE: vitamin A ...
... help you stay sober during recovery include: 5 ... Delirium tremens (DTs) Depression Erectile dysfunction Fetal alcohol syndrome in the offspring
of alcoholic women High blood pressure Increased incidence of cancer Insomnia Nutrition al deficiencies Suicide Wernicke-Korsakoff ...
... that's often fatal, is endemic in many countries in Africa, Europe and Asia. It's spread by ticks , some of which transmit the virus to their offspring
via eggs. A disease that tends to be restricted to a particular region ( endemic disease ) can become epidemic if non immune persons are ...
... most people with Marfan syndrome can live fully productive lives. Marfan syndrome is an autosomal dominant disorder. This means that each offspring
of an affected parent will have a 50 percent chance of also being born with the disorder. Marfan syndrome Dr Trisha Macnair Marfan syndrome is ...
... microscopic examination of a stool sample for roundworm eggs. Hookworm s are also diagnose d in this manner. The roundworms then produce offspring
that migrate through the gut wall and into the blood stream. These parasites tend to invade muscle tissue s, including the heart and ...
... is one which does not cause birth defects . Examples include the following: Sperm icides ... TERATOGEN ICITY: Producing physical defects in offspring
in utero (ie, birth defects ). Teratogen icity is a potential side effect of some drugs, such as thalidomide. A teratogen is any substance to ...
Offspring in Biological News
Spread your sperm the smart way
... per mating to maximise their chances of producing offspring
across a range of females, according to a new ... of resources into each mating he will get more offspring
per mating, but at the expense of fewer matings. ... fertility per mating, it maximises the number of offspring
he sires overall. Less attractive males secure ...
Key to evolutionary fitness: Cut the calories
... while food was plentiful and produce as many offspring
as this would allow them to. However, recent ... due to active control of maternal investment in offspring
in order to maintain long-term reproductive ... when their energy reserves are low or when their offspring
are kept in cooler temperatures, Brown hares are ...
Bisphenol A exposure in pregnant mice permanently changes DNA of offspring
... known to cause a fertility defect in the mother's offspring
in animal studies, and now researchers have found ... the scientists analyzed the uterus of female offspring
and extracted DNA.
They found that BPA ...
The permanent DNA changes in the BPA-exposed offspring
were not apparent in ...
Hatchery fish may hurt efforts to sustain wild salmon runs
... if they survive and reproduce in the wild, their offspring
will also be significantly less successful at ... to survive and reproduce of the wild-born offspring
of hatchery fish means that adding hatchery fish ... study found that a fish born in the wild as the offspring
of two hatchery-reared steelhead averaged only 37 ...
The importance of being helpful -- Cooperative cichlids boost their own reproductive success
... pair by helping to raise the dominant pair's offspring
and this has been shown to occur among ... (Neolamprologus pulcher) often help to raise the offspring
of unrelated dominant females (a form of ... in exchange for the care they provided for the offspring
of dominant pairsa behaviour that enhanced their ...
Mothers give interloper's offspring a head start in life
... paternity in which the interloper's 'extra pair' offspring
often outperform their half brothers and sisters.
While the superiority of these extra-pair offspring
has generally been attributed to improved ... more to do with mothers giving these 'extra pair' offspring
a head start.
The team from the Universities ...
Offspring in Biological Technology
First documented case of pest resistance to biotech cotton
... susceptible insects from the refuges. The hybrid offspring
of such a mating generally would be susceptible to the toxin. In most pests, offspring
are resistant to Bt toxins only if both parents are resistant.
In bollworm, however, hybrid offspring
produced by matings between susceptible and ...
Animal Protection Groups Condemn FDA's Endorsement of Animal Cloning
... to endorse the sale of
cloned animals and their offspring
for food. The agency moved forward with
the ... mandatory
moratorium on cloned animals and their offspring
to be established
The FDA's ... 50 percent of all calf clones suffer from Large offspring
which the animal is grossly ...
Honey bee invaders exploit the genetic resources of their predecessors
... When the European old-timers mixed with the African newcomers, their offspring
looked, and in most respects behaved, like the African honey bees.
... had been in South America for centuries, one might expect that the hybrid offspring
would randomly pick up both the functional and nonfunctional parts of the ...
OMT announces a breakthrough in the development of a novel human antibody platform
... Inc. to knockout a gene encoding rat immunoglobulin. The mutations in rat immunoglobulin caused no off-target effects in other genes, and offspring
of the ZFN-edited rats carried the mutated genes. Together, these results demonstrate the ability to generate heritable, specific and permanent ...
Microbix Files First Patent Applications On Novel Technology Platform For Large Semen Sexing Market
... billion Artificial Insemination (AI) market.
Semen sexing is instrumental to the dairy industry due to the growing international demand for female offspring
and the negligible value of dairy bull calves.
"This market is attractive for its size and the absence of regulatory barriers, and importantly, our ...
Morphotek(R), Inc. Announces Initiation of MORAb-009 Phase II Study in First- Line Treatment of Mesothelioma
... gene evolution
technology. The technology has been successfully applied to a broad variety
of cell lines and organisms to yield genetically diverse offspring
suitable for pharmaceutical product development in the areas of antibody
therapeutics, protein therapeutics, product manufacturing, drug ...
Offspring in Biological Definition
... unless raised in an artificial environment, most offspring
do not survive to adults . A rabbit (mature after 8 months) produces 10 - 30 offspring
per year, a Nile Crocodile (15 years) produces ... can be favoured by evolution : animals with few offspring
can spend time nurturing and protecting them, ...
... the role of random sampling in the production of offspring
. Like selection, it acts on populations , ... Therefore the frequency of an allele among the offspring
often differs from its frequency in the parent generation. In the offspring
generation, the allele might therefore have a ...
... which the combination of genes in an organism's offspring
becomes different from the combination of genes ... alleles are different. This process explains why offspring
from the same parents can look so different. In ... the fact that two alleles appear together in one offspring
does not have any influence on the statistical ...
... of insects, which is only transmitted to offspring
from the mother. Another example is ... allows most plants and animals to create offspring
with good copies of two genes via crossover. ... the gene, a mating of these animals can produce offspring
with the advantageous mutation and without the ...
... If a particular variation makes the offspring
which manifest it better suited to survival or to successful reproduction, that offspring
and its descendants will be more likely to survive than those offspring
without the variation. The original traits, as ...
... which may have both benefits and costs, is that offspring
are typically genetically identical or nearly ... parthenogensis is gynogenesis . In gynogenesis, offspring
are produced by the same mechanism as in ... material to the offspring. But when the female offspring
produce their own eggs, the eggs contain no ...
Offspring in Biological Dictionary
... outbreeding depression refers to cases when offspring
from crosses between individuals from different ... online English ... Outbreeding often produces offspring
of superior quality because it increases ... ... , outbreeding depression refers to cases when offspring
from crosses between individuals from different ...
... The offspring
is an American punk rock band formed in ... interest in punk rock ... In biology, offspring
is the product of reproduction, a new organism ... one or more parents. Stay current on new The offspring
Music Videos, News, Photos, Ringtones, Tour ...
... Heredity is the passing of traits to offspring
. This is the process by which an offspring
cell or organism acquires or becomes ... your questions with heredity experts. The offspring
tends to resemble, sometimes with extraordinary ...
... A dihybrid cross is a cross between F1 offspring
of two individuals that differ in two traits of ... For example: RRyy rryy parents result in F1 offspring
that are heterozygous for both R & Y. ... for the dihybrid cross the proportion of offspring
which are purple ... Inheritance of two ...
... this success has ... This process is called parthenogenesis , and the offspring
are clones of the ... Just what is " parthenogenesis ? ... ... be parthenogenesis , while regulations for the other forms of ... The offspring
produced by parthenogenesis are always female in species that use ... ...
... ... Inbreeding depression , the reduction in fitness in the offspring
of matings of ... An official journal of the Genetics Society, ... Inbreeding depression refers to the reduction in the fitness of offspring
... Inbreeding depression is expected to play an important but ...