Despite having been vaccinated against the disease in 1989, which was 3 years before Sousa and her colleagues examined them, 58 % of the Indians had a weakened or nonexistent immune reaction in skin tests that
measure cell response to the tuberculosis bacterium.
Not exact matches
Eventually, Lim hopes that reprogrammed
cells will
measure glucose levels in the pancreases of diabetics and trigger a biological insulin
response, or even cure cancer.
It has been particularly difficult to
measure changes in electrical functions of
cells grown within Organ Chips that are normally electrically active, such as neuronal
cells in the brain or beating heart
cells, both during their differentiation and in
response to drugs.
To check how desensitized the
cells had become, they
measured the
cells»
response to acetylcholine.
Building on the newly - published pilot study, the team will conduct experiments using a windtunnel which
measures the behaviour of mosquitoes towards odours and electrodes which track the
response of individual odour - detecting
cells from within the antenna of the mosquito in specially - designed secure laboratories at the School to
measure the
responses of malaria - infected Anopheles gambiae s.s. females to human odours.
Crotty says the ability to
measure Tfh
cells in the blood will assist AIDS vaccine researchers by serving as an indicator of antibody
response.
The test also
measures the
responses of all the individual
cells in the organoid.
Using a technique that
measures the
response of the olfactory system to odours, the researchers showed that copper and nickel affect the ability of different
cells to detect odours.
The researchers
measured tail
response learning to electric shock to determine patterns of aging in both the nerve
cell that senses touch of the tail, called sensory neurons, and the motor neurons that signal the tail muscle to contract.
In addition to monitoring the
response of injected melanoma tumors, we are also
measuring the boost in the anti-tumor immune
cells of patients after injection,» explained Amod A. Sarnaik, M.D., assistant member of Moffitt's Cutaneous Oncology Program.
To investigate that
response in the context of HIV, the study grouped women by their CD4
cell count, a
measure of immune system health.
The results, published in tomorrow's issue of
Cell, might also lead to new
measures for preventing gray hair by modulating the DNA damage
response.
Researchers compared the inflammatory
response of control - treated versus simvastatin - treated
cells to RV by
measuring CXCL10 secretion, an implicated therapeutic target for virus - induced asthma exacerbations.
Immediately after the subjects viewed the slide shows, researchers drew their blood, exposed each sample to bacteria and then
measured the levels of a substance known as interleukin - 6 (IL - 6), which is secreted by white blood
cells as a
response to stress or trauma.
Immune
cells called microglia activate as part of the body's inflammatory
response, so the researchers used a brain imaging technique to
measure a substance that increases in activated microglia.
«We were able to develop this very novel method to go to a single neuron and manipulate how it computes» by using drugs to block neurotransmitters at the level of a single nerve
cell in a frog brain, and then
measuring what happens to that neuron in
response to frog calls, Alluri says.
In future, it may be possible to
measure BCR - ABL levels in individual
cells in the clinic — this will help us identify the resistant high BCR - ABL
cells and better understand how patients develop resistance to imatinib treatment with the aim of combatting this resistance to make
response more durable and the treatment more effective.»
After
measuring millivolt changes in 58 brain
cells in frogs in
response to sound, the researchers used a mathematical model to convert the information into how much a brain
cell was excited or inhibited by a given sound pulse.
The protocol can be used to
measure adaptive
responses following the stimulation of whole blood samples or purified peripheral blood mononuclear
cells (PBMCs) and includes a freezing step that allows the stimulated samples to be shipped from the collection site to the analysis facility.
This will include testing the mechanism of action of different adjuvant and antigen formulations by
measuring B - and T -
cell responses and by using various functional assays (ELISA, FACS, cytokine profiles), transcriptomics and / or proteomics.
In Vivo Adipogenesis in Rats
Measured by
Cell Kinetics in Adipocytes and Plastic - Adherent Stroma - Vascular
Cells in
Response to High - Fat Diet and Thiazolidinedione.
Responses were correlated to calcium release in cultured rat uterine smooth muscle
cells measured by fluorescence microscopy.
Importantly, splenic titers of LCMV
measured on day 7 postinfection are unchanged by immunization, indicating that despite functional enhancement in the CD8 T
cell immune
response, the virus is still not cleared by perforin - deficient mice that have been immunized (Fig. 2E).
Live
cell assays constructed with genetically encoded, fluorescent biosensors can provide significant advantages over endpoint assays
measured in
cell lysates because functional information about the timing and location of cellular
responses can be monitored in
cells that are relevant to disease.
Another team reported that the LINCS approach of
measuring a wide range of
cells»
responses to drugs was more accurate than conventional drug - potency tests.
A cytogenetic
response is the
measure of the reversion of white blood
cells to normal function.
Using single -
cell DNA and RNA sequencing, his team performed a detailed analysis of eight clonal persistent patients,
measuring miniscule portions of DNA and RNA and found
responses to NAC were pre-existing, thus adaptively selected.
LINCS researchers then will
measure the
cells» tiniest molecular and biochemical
responses, and use computer analyses to uncover common patterns in these
responses - called «signatures.»
To study the effect of ageing on the ability of CMV - specific CD8 (+) T
cells to produce type 1 - and type 2 - cytokines, interferon - gamma - and IL -10-producing, CD8 (+) T
cell responses in the presence of CMV peptide antigen were
measured in CMV - seropositive old and young donors.
Measuring these residual leukemic cells can be a powerful tool for measuring treatment response, guiding treatment decisions, monitoring remission status, and detecting disease re
Measuring these residual leukemic
cells can be a powerful tool for
measuring treatment response, guiding treatment decisions, monitoring remission status, and detecting disease re
measuring treatment
response, guiding treatment decisions, monitoring remission status, and detecting disease recurrence.
For elucidating the unfolded protein
response, a cellular quality - control system that detects disease - causing unfolded proteins and directs
cells to take corrective
measures.
Response: We originally used the DAB method to determine SNpc
cell counts, and once we determined that there were no differences we sought to
measure astrogliosis, which required fluorescence detection of both TH and GFAP.
The test
measures the activity of genes that control
cell growth, and others that indicate a likely
response to hormone therapy treatment.
Importantly, cisplatin toxicity and Pgp efflux transporter activity
measured on - chip more closely mimic the in vivo
responses than results obtained with
cells maintained under conventional culture conditions.
Many of the studies which demonstrate the effectiveness of ice baths in reducing inflammation and accumulation of white blood
cells (the guys responsible for destroying damaged tissue and creating signals for re-growth)
measure this
response over a very short time frame - for hours or a couple of days at best.
I recently learned about a newer more reliable test that
measures Cell Mediator
Responses called LEAP.
It
measures the inflammatory
response and subtle changes in our immune
cells (lymphocytes, neutrophils, monocytes, and eosinophils) as they release chemical mediators (a substance released from
cells, e.g., cytokines, histamine, leukotrienes, prostaglandins, etc.), that regulate or cause physiologic consequences during an immune
response to an antigen.
Melanopsin
cells in mammals are specialized for
measuring ambient illumination, contributing to visual discrimination [8,9], and driving a wide variety of physiological
responses including, but not restricted to: synchronization of circadian clocks to light: dark cycles, regulation of pupil size, modulation of sleep and suppression of pineal melatonin production [10 — 14].