Sentences with phrase «types of tissue samples»

The researchers have tested the probe with many types of tissue samples, but because it is currently designed for forward view mode, the primary applications of the probe would likely include skin, brain or head and neck surgery.

Not exact matches

Iwasaki and colleagues next added type I interferon to samples of human placental tissue in dishes.
Using tissue samples from five wild Amur tigers that died or were destroyed due to neurological disease in 2001, 2004, or 2010, McAloose and her colleagues proved that infection with CDV, a type of morbillivirus, is to blame for the deaths of two of the tigers and caused a serious infection in a third.
To streamline this process, Uhlén's team has created standardized arrays containing microscopic samples from 48 kinds of normal human tissue and 20 types of tumors.
The authors acknowledge that «tumor tissue should be considered the preferred sample type when available, however, our encouraging results suggest that a single plasma - derived ctDNA sample may be considered appropriate for assessment of EGFR mutation status when tumor tissue is unavailable or exhausted.»
Instead, one of the most challenging types of samples is also the kind biomedical researchers are most likely to find interesting: formalin - fixed, paraffin - embedded (FFPE) tissue.
The researchers next will turn to analyzing the presence of myoferlin in samples from numerous human tumor types available in an Ohio State tissue bank, which will allow them to compare protein levels in tumors to clinical outcomes for the patients who provided the samples.
«We can apply this method to any type of clinical sample and all types of human tissues, including normal and cancerous tissues,» said co-lead author Yongxin Zhao, PhD, of MIT's Media Lab.
In the illustration, each tissue type is followed by the number of genes whose level of activity is controlled by nearby genes on the same chromosome (cis); those whose activity is associated with genes on other chromosomes (trans); and the number of tissue samples studied.
The researchers profiled the microRNA in samples of blood and heart tissue from healthy people and people suffering from one of two types of heart failure, which develops when the heart's pumping action weakens, making it unable to deliver blood throughout the body.
Overall, including all genomic variations present in most if not all tumor cells (clonal) as well as those present only in subsets of the cancer cells (subclonal) from tumor tissue, the researchers detected a total of 864 genetic changes in tissue samples across the three tumor types, and 627 (73 %) of those were also found in the blood.
After analysing 113 samples of pancreatic cancer tissue, the team found that 86 were infected with types of bacteria that could make the long form of the enzyme.
«Our subsequent examination of these artificial tissue samples revealed that various cell types characteristic of the midbrain had developed,» says Jens Schwamborn.
Clariom Pico assays can extract data from as little as 100 pg of total RNA, from common and challenging sample types (including formalin - fixed, paraffin - embedded tissues and whole blood) without the need for globin messenger RNA reduction or ribosomal RNA removal.
Steve Horvath at the University of California, Los Angeles, performed an analysis of methylation in 7844 samples from 51 different types of tissue.
For setting cancer in the context of ageing tissue, study of normal adult homeostasis is important — we are studying mutational processes, clonal dynamics and cellular competition in thousands of non-cancerous cells and samples from a range of tissue types, in health and disease.
Root, sheath, and 4th leaf tissues were sampled from each of three individual A10.1 wild - type seedlings at 20 DAS (each representing a biological replicate).
Similar to other Unyvero Applications, Unyvero UTI allows the rapid detection of pathogens and genetic resistance markers in a broad range of routinely available patient sample types, such as midstream urine, catheter urine, suprapubic aspiration, and tissue.
Lappalainen is a collaborator on the Genotype - Tissue Expression (GTEx) database (see table on opposite page), which includes genotyping and RNA sequencing from postmortem samples of multiple tissue Tissue Expression (GTEx) database (see table on opposite page), which includes genotyping and RNA sequencing from postmortem samples of multiple tissue tissue types.
WISH The ideal way to do this kind of analysis would be with large family data sets with diverse tissue types, so that the researchers know the parental genotypes, but Lappalainen says only data sets from blood samples are currently available.
Previous studies of this type relied on microscopic examination of tissue samples from sacrificed animals, but this new approach allows researchers to watch the life or death of cells in real time.
Tissue microarrays are used to show antibody staining in samples from 144 individuals corresponding to 44 different normal tissue types, and samples from 216 cancer patients corresponding to 20 different types of cancer (movie about tissue microarray production and immunohistochemical staiTissue microarrays are used to show antibody staining in samples from 144 individuals corresponding to 44 different normal tissue types, and samples from 216 cancer patients corresponding to 20 different types of cancer (movie about tissue microarray production and immunohistochemical staitissue types, and samples from 216 cancer patients corresponding to 20 different types of cancer (movie about tissue microarray production and immunohistochemical staitissue microarray production and immunohistochemical staining).
Due to the heterogeneous structure of the brain, with many nuclei and cell - types organized in complex networks, it is difficult to achieve a comprehensive overview in a 1 mm tissue sample.
The next step is to beef up the database of molecular profiles with many more samples of cancer tissue beyond the four varieties that Eberlin and her team studied initially, including types like brain cancer and melanoma.
In a study published recently in Cell, researchers at the University of São Paulo's Ribeirão Preto Medical School (FMRP - USP) in Brazil and collaborators in several other countries describe a method that objectively measures the degree of similarity between tumor samples and pluripotent stem cells (cells that can differentiate into nearly any type of tissue in the body).
Researchers looked at tissue samples from the intestinal walls of «447 newly affected and 221 non-affected people» and found an overabundance of certain bacteria types was linked to inflammation levels.
If your horse has an abnormal growth or abnormal appearing skin near his or her eye the best way to decide appropriate treatment is taking a sample of this tissue (a biopsy) and sending this to a pathologist to confirm the type of mass or if the tissue is abnormal on the cellular level.
Definitive diagnosis of tumor type relies upon microscopic examination of tissue samples.
To tell the amount and type of disease that is occurring in your pet's intestine requires a complicated intestinal biopsy.This is an intricate procedure that requires the use of an endoscope to retrieve tissue samples.
However, there can NEVER be a definitive diagnosis of cancer of any type without a sample of tissue being submitted to a pathologist for specialized testing.
One means of determining the type of cells involved in a mass is to do a fine needle aspirate (a needle is attached to syringe and inserted into the mass to collect a tiny tissue or fluid sample) and cytology (microscopic evaluation of the cells).
She arranged for tissue samples from the 4 affected dogs to be examined by the University of California, Davis Neuromuscular Lab and although they originally diagnosed 4 different types of muscular dystrophy, this was viewed with skepticism as 4 types would be highly unlikely (especially since 1 affected dog was a female and true muscular dystrophy does not affect females).
All standardization is a mathematical kludge necessitated by growth geometry and sampling method (radial increment at two points — it would be preferable to know the volume of tissue added each year and its allocation amongst the various tissue types).
(ii) Except as permitted by paragraph (f)(2)(i) of this section, the covered entity may not disclose for the purposes of identification or location under paragraph (f)(2) of this section any protected health information related to the individual's DNA or DNA analysis, dental records, or typing, samples or analysis of body fluids or tissue.
Comment: Several law enforcement agencies requested that the provision be broadened to permit disclosure of additional pieces of identifying information, such as ABO blood type and Rh factor, DNA information, dental records, fingerprints, and / or body fluid and tissue typing, samples and analysis.
However, as explained below, protected health information associated with DNA and DNA analysis; dental records; or typing, samples or analyses of tissues and bodily fluids other than blood (e.g., saliva) can not be disclosed for the location and identification purposes described in this section.
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