The coincidence allowed the doctor to obtain a rare
human sample from the area of the shoulder operation.
Sarvetnick now hopes to collect
some human samples from patients to see whether her theory holds up there.
UNISI will receive murine or
human samples from users.
The Barcode database provides gene expression information about thousands of mouse and
human samples from different normal and cancerous cells / tissues obtained pre - or postnatally.
Not exact matches
Thus Wimberley and his associates have found in the 1970s, among a large if not absolutely representative
sample of North Carolinians, 74 percent agreement with the statement: «
Human rights come
from God and not merely
from laws.»
The National Institutes of Health (NIH) has allowed a contract for the dissemination of embryonic stem cell lines approved for US government funding to lapse, shuttering a key stem cell bank, and doubling the price researchers pay for
samples of some
human embryonic stem cell (hESC) line...
from $ 500 per vial of frozen cells to $ 1,000.
By analysing 599
samples of chimp droppings (P. T. troglodytes are a highly endangered and thus protected species that can not be killed or captured for testing), the researchers were able to obtain 34 specimens that reacted to a standard HIV DNA test, 12 of which gave results that were virtually indistinguishable
from the reactions created by
human HIV.
By analysing
samples of the two different subtypes of HIV - 2 (A and B) taken
from infected individuals and SIV
samples taken
from sooty mangabeys, Dr Vandamme concluded that subtype A had passed into
humans around 1940 and subtype B in 1945 (plus or minus 16 years or so).
This came
from a recent
sampling of
human milk purchased online.
Fatty acid profile comparisons in
human milk
sampled from the same mothers at the sixth week and the sixth month of lactation.
A reduction in the incidence rates of sepsis among
human milk - fed infants admitted to an intensive care nursery has also been recently reported.20 The study
sample included 178 infants ranging in gestational age
from 25 to 40 weeks.
One of the three major classes of immunoglobulin occurring in
human colostrum and milk, secretory IgA, has been found in significantly higher concentrations in the milk of mothers of preterm infants compared with milk
from mothers of term infants.3Skin - to - skin contact between mothers and preterm infants in this
sample may have promoted maternal production of protective antibodies specific to the nosocomial flora of the NICU.9 The provision of
human milk may enable preterm, VLBW infants to compensate for their inherently immature immune status.
The team also tested
human milk
samples from subjects with mastitis, an infection of the breast tissue that causes pain and inflammation.
Research into the biology of
human lactation has been seriously impeded by the impracticality and ethical concerns of obtaining systematic
samples of mammary tissue
from lactating woman.
In the Capital Region, concerns about PFOA found in water supplies in Rensselaer County erupted in 2014 when Michael Hickey, a former village trustee whose father died of cancer, sent
samples from the Hoosick Falls water system to a Canadian lab that reported levels of PFOA that the EPA had advised were not safe for
human consumption.
To determine how the cells switch
from one type to another, they took three
human uterine carcinosarcoma
samples and sequenced the genomes of cells in two parts of each tumor: the carcinoma and sarcoma components.
The researchers detected this SMN long noncoding RNA, or lnc - RNA (pronounced «link RNA») for short, in
human embryonic kidney cells, brain cell
samples and neurons derived
from the stem cells of healthy people and those with spinal muscular atrophy type I and II.
«If the law had been brought into force, Kuwait would have been the first country in the world to require the compulsory collection of DNA
samples from all citizens,» the European Society of
Human Genetics said in a statement.
To establish the relevance of their findings, the team tested blood
samples from healthy
humans, as well as those with a variety of inflammatory bowel diseases, including Crohn's.
This study built on previous research
from the Sundrud lab, which showed that when TH17 cells entered the intestine in
human tissue
samples, they increased the expression of a gene called MDR1.
The search for more of these factors is complicated by the rarity of brain
samples from suicide victims and the lack of an animal model —
humans are unique in their wilful ability to end their lives.
Larger biomarker signatures can be detected with technology
from CDI Laboratories, which offers microarrays of functional
human proteins (over 20,000 on a single array) to test the antibodies present in
human liquid biopsy
samples, such as blood, serum, plasma, CSF, or tissue lysates.
This study was conducted in
samples taken
from rat brains, but sleep is thought to induce backward firing in
human neurons, too.
A recent and exhaustive meta - analysis of scientific data shows that top psychology studies tend to make conclusions about
human nature based on
samples taken solely
from Western undergraduate students.
An analysis of the HPV16 genome
from 5,570
human cell and tissue
samples revealed that the virus actually consists of thousands of unique genomes, such that infected women living in the same region often have different HPV16 sequences and variable risks to cancer.
This opens the door to connecting
human microbiome
samples between databases, which has the potential to expose sensitive subject information — for example, a sexually - transmitted infection, detectable
from the microbiome
sample itself,» said lead author Eric Franzosa, research fellow in the Department of Biostatistics at Harvard Chan.
When they analyzed microbes found in fecal
samples collected
from mice and
humans at different times of day, they discovered rhythmic fluctuations in the abundance of microbes and their biological activities.
When the team looked for it in data
from the
Human Microbiome Project, a large - scale project to sequence the DNA of all the microbes that live in and on our bodies, they found that it was present in 73 per cent of all 466 faecal
samples.
It is interesting that the most similar skulls in our
sample come
from recent Africans on the one hand, and on the other hand
from those modern
humans that lived in Europe between 20 - 30,000 years ago as, for instance,... [in one location] in the Czech Republic.»
HBI member V. Wee Yong, PhD and research associate Susobhan Sarkar, PhD, and their team including researchers
from the Department of Clinical Neurosciences and the university's Southern Alberta Cancer Research Institute, looked at
human brain tumor
samples and discovered that specialized immune cells in brain tumor patients are compromised.
To more accurately reflect the mechanisms driving oligodendrogliomas, the researchers used RNA sequencing to study directly, on a single - cell level, gene expression in
samples from six early - stage
human tumors.
Denisova Cave (Altai Mountains 50,000 - 100,000 years ago)
Samples of aDNA
from one finger fragment and three teeth found in Siberia revealed Denisovans, a newly discovered type of extinct
human.
The next step will be to gather more ancient
samples from before and after a major environmental change — the end of a glaciation, for example, or the arrival of
humans in the New World — to see whether any epigenetic changes correlate with the environmental transition.
Senior author Madhav Dhodapkar, M.D., the Arthur H. and Isabel Bunker Professor of Medicine and Immunobiology, and chief of Hematology, said the study, using tissue and blood
samples from humans and mice, shows that chronic stimulation of the immune system by lipids made in the context of inflammation underlies the origins of at least a third of all myeloma cases.
These techniques include:
human tissue created by reprogramming cells
from people with the relevant disease (dubbed «patient in a dish»); «body on a chip» devices, where
human tissue
samples on a silicon chip are linked by a circulating blood substitute; many computer modelling approaches, such as virtual organs, virtual patients and virtual clinical trials; and microdosing studies, where tiny doses of drugs given to volunteers allow scientists to study their metabolism in
humans, safely and with unsurpassed accuracy.
The authors could only infer
from the autopsy
samples that a similar migration of neurons
from the SVZ to the prefrontal cortex had taken place in the
human infants.
Puzzlingly, the insects containing
human DNA that the researchers
sampled were caught far
from U.S. homes.
At Cox's urging, Mash set out to conduct an independent study of ALS and Alzheimer's brains using
samples from her own
human brain bank.
Last year, Szyf and researchers
from Yale University published another study of
human blood
samples, comparing 14 children raised in Russian orphanages with 14 other Russian children raised by their biological parents.
But their inference is strongly supported by findings
from autopsy
samples of
human infants who died in the first few months of life
from a variety of causes, published in Science last fall.
Genetic similarity across the sequenced 2014
samples suggests a single transmission
from the natural reservoir, followed by
human - to -
human transmission during the outbreak.
«We can now obtain meaningful
human, pathogen and dietary DNA
from a single
sample, which minimizes the amount of ancient material required for analysis,» said Warinner.
In one test, 120 chickens were randomly selected
from the 1,006 - bird
sample and placed one by one in a box with a
human «predator» sitting visibly nearby.
«Our approach does not rely on model systems but on DNA
samples and clinical data
from human patients.
But that study extracted ancient DNA
from liver and intestinal
samples using a method susceptible to contamination with modern
human and bacterial DNA, Drosou's team argues.
To that end, in collaboration with the University of Zurich and MD Anderson Cancer Center, the researchers tested melanoma tumor
samples from human patients undergoing treatment with the same targeted therapies.
Using a mouse model of HSV - 1 as well as autopsied
samples of
human adult and fetal tissues, investigators
from Dartmouth College's Geisel School of Medicine found that antibodies against HSV - 1 produced by adult women or female mice could travel to the nervous systems of their yet unborn babies, preventing the development and spread of infection during birth.
It was difficult to capture an image through thicker
samples, such as a
human arm, because too much light was scattered back
from the tissue.
The Genographic Project, launched in April 2005, is a five - year genetic anthropology study that aims to map historical
human migration patterns by collecting and analyzing DNA
samples from over 100,000 people across five continents.
«The findings reported are derived
from an artificial in vitro experimental system and do not appear to be consistent with the data obtained by two independent groups utilising
samples from the
human clinical trials of the actual Merck Ad5 HIV vaccine.»