In 2006, Michele De Luca, MD, from the Center for Regenerative Medicine at the University of Modena and Reggio Emilia in Italy and colleagues reported in Nature Medicine on introducing working copies of LAMB3 aboard retroviruses into skin stem
cells sampled from a man with JEB, fashioning grafts patched onto nine small areas of his legs.
Experiments on pancreas organoids — models that are essentially balls of
cells sampled from the pancreas of healthy people and pancreatic cancer patients — showed that lowering antioxidant levels within cancerous pancreas cells, or cells on the way to becoming cancerous, kills them.
The researchers again used retroviruses to introduce healthy LAMB3 genes into stem
cells sampled from the limited parts of the boy's epidermis still clinging to the layers below.
The motor neurons pictured were converted from skin
cells sampled from a healthy 42 - year - old woman.
Information obtained via single - cell sequencing from
cells sampled from each core indicate the likely location of a cancerous tumor (dotted lines encompassing cores 2, 3 and 6).
From tissue and
cell samples from five glioblastoma patients, the scientists obtained 33 individual cancer cells capable of reproduction, which grew into very different tumors in the lab.
Searching for T cells that had infiltrated the tumors, they collected as many as 50 T
cell samples from a single tumor; next, the team tested each batch of T cells against other tumor samples from the same patient.
Using flourescence imaging, the scientists tested calcium response (an important nervous system ion implicated in the symptoms of bipolar disorder) in olfactory nerve
cell samples from 17 bipolar patients (10 currently taking medication, 7 medication - free) with those of matched controls.
Using the ABI SOLiD platform, they sequenced NCI - H209 and a matched B -
cell sample from the same individual to 30 - 40x coverage.
At the same thresholds, none of the 188 urinary
cell samples from healthy individuals had a mutation in any of the ten genes assayed (100 % specificity, 95 % CI, 98 % to 100 %).
Three weeks ago, I visited the show to take a cheek
cell sample from Daisy.
While one stem
cell sample from a beef cow can eventually produce up to 20,000 tons of meat, thus far scientists must feed the cells to help them grow, as well as treating the final meat muscle with «accepted food technology methods» to make it taste like what we expect.
Sometimes the test is done by gently rubbing your genitals with a cotton swab, to take
cell samples from your penis or vagina.
Sometimes they'll use a swab to take
cell samples from your penis, cervix, urethra, anus, or throat.
Not exact matches
This means that the
sample is drawn
from two independent non-overlapping
sample framesÑone for landlines and one for
cell phones.
Rather than obtaining meat
from animals raised on environmentally destructive factory farms and slaughtered in filthy slaughterhouses, clean meat is produced by taking a small
sample of animal
cells and replicating them in a culture outside of the animal.
Of the 1,006 interviews, 506 were
from the landline
sample and 500
from the
cell phone
sample.
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.
This year he, too, will spend Christmas away
from home,
sampling Dutch cuisine in the detention
cells of the International Criminal Tribunal for the
Rather than obtaining meat
from animals raised on environmentally destructive factory farms and slaughtered in filthy slaughterhouses, clean meat is produced by taking a small
sample of animal
cells and replicating them in a culture outside of the animal.
Clean meat is created by growing meat outside of an animal
from a small
cell sample, eliminating the need for factory farming and slaughter.
I have my Matt and Nat wallet,
sample Clinique lipstick in Angelic, hair elastic, house keys, some delicious smelling lemon custard hand lotion
from Philosophy,
cell phone, Kashi granola bar, no name sunglasses, juice box, Ben's soother.
In CCS, a few
cells are
sampled from the embryo and chromosomes counted.
A breast biopsy involves the removal of a small tissue
sample from the breast for lab testing to determine if any cancerous
cell changes are present.
Sampling was conducted via a stratified dual frame probability
sample of landline and
cell phone telephone numbers (both
from Survey
Sampling International)
from within New York State weighted to reflect known population patterns.
Calls were made to a stratified weighted
sample of voters
from the L - 2 Voter list via both land and
cell phones, supplemented with additional
cell phone
sample from Survey
Sampling International
Sampling was conducted via a stratified dual frame probability
sample provided by Survey
Sampling International of landline and
cell phone telephone numbers
from within New York State weighted to reflect known population patterns.
Phone numbers were dialed
from samples of both standard land - line and
cell phones.
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.
But researchers barely tried to protect Lacks» identity, treating her
cells as no different
from a
sample collected
from a lab rat.
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.
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 researchers collected
samples of indoor dust
from 11 homes in North Carolina and tested extracts
from the
samples in a mouse pre-adipocyte
cell model, 3T3 - L1
cells, often used to test compounds for potential effects on the accumulation of triglycerides, a type of fat.
Vortex's system uses a microfluidic chip to generate tiny vortices that trap larger, more deformable cancer
cells from a blood plasma
sample.
Deep in one of the facility's 10 liquid nitrogen freezers, which hold
samples for the university's researchers so they don't have to maintain their own
cell banks, was a
sample that had been taken many years before
from a child who died
from an undiagnosed illness.
Extracts
from nine
samples spurred the
cells to divide, creating a larger pool of precursor fat
cells.
Even after initial purification of the
sample, liquid biopsies typically contain much more nucleic acid
from healthy
cells than
from tumors.
Extracts
from seven of the 11 dust
samples triggered the pre-adipocytes to develop into mature fat
cells and accumulate triglycerides.
In blood
samples from these patients, the researchers found an increase in the percentage of gamma delta T
cells, similar to what they observed in mice, which remained stable over years.
Users simply collect a blood
sample from a patient, feed it into the device, and retrieve any purified tumor
cells a few hours later.
In collaboration with Anna Pyle, Howard Hughes Medical Institute investigator and professor in the Department of Molecular, Cellular and Developmental Biology at Yale, Patrizio and his team studied
samples from 20 cumulus
cells in 15 patients younger than age 35 and in those age 40 and older.
When Roberta peered through the microscope at
samples from the fly, she was amazed to find mitochondria, ribosomes, muscle bands — and the nucleus, which houses the
cell's genome.
The approach is particularly helpful for producing
cells that can not be obtained
from patient
samples, such as brain
cells.
In an additional group of endometriosis
samples biopsied
from 15 women at the University of British Columbia, the scientists looked specifically for mutations in the KRAS gene, whose expression signals proteins that spur
cell growth and replication.
To start, she used a cotton swab to get a
sample of
cells from her cheek, boiled them in a test tube in her kitchen to free the DNA, then added primers, nucleic acids that mark the part of the sequence.
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.
The test aims to detect and prevent the progression of HPV - induced cervical cancer and other abnormalities in the female genital tract by
sampling cells from the outer opening of the cervix of the uterus and the endocervix.
Since then, Freeze's lab has created
cell lines using
samples collected
from 10 NGLY1 patients, and he hopes the crowdsourcing campaign will yield testable new hypotheses.
To address this gap in knowledge, Mirabello and Schiffman teamed up with co-senior author Robert Burk of Albert Einstein College of Medicine to sequence the whole genomes of 5,570 HPV16 - infected
cell and tissue
samples from women around the world and to identify associations between HPV16 genetic variants and the risk of cervical precancer and cancer.
New developments include reaction systems for catalysis research,
sampling from reactors, systems for high - throughput applications in synthesis, the handling of microorganisms or
cell - culturing procedures, and more.