Not exact matches
The
human body has about 1,000 kinds
of such receptors, structures on the
surface of cells, which let the body respond to a wide variety
of chemical signals, like adrenaline.
For the first time, researchers used
human cells to build a model
of the
surface of the eye that's equipped with a fake eyelid that mimics blinking.
But the London researchers have shown a few small changes in the shape
of a
surface protein were all it took to enable the bird version
of Spanish flu to bind onto
human cells.
Researchers studied the structure
of proteins from one strain
of the H7N9 virus that caused the outbreak and tested how strongly one
of the proteins bound to molecules on the
surfaces of bird and
human cells.
Researchers at Harvard T. H. Chan School
of Public Health and the Broad Institute have identified a protein on the
surface of human red blood
cells that serves as an essential entry point for invasion by the malaria parasite.
Scientists have identified a protein on the
surface of human red blood
cells that serves as an essential entry point for invasion by the malaria parasite.
Currently, seasonal flu vaccines are designed to induce high levels
of protective antibodies against hemagglutinin (HA), a protein found on the
surface of the influenza virus that enables the virus to enter a
human cell and initiate infection.
Since then, evidence has emerged that the crucial
human proteins are HLA antigens, proteins that appear on the
surfaces of cells and vary from person to person.
MERS CoV (CoV stands for coronavirus) has on its
surface an array
of spike - shaped proteins that bind to host
cells — specifically to receptor proteins called DPP4 on the
surface of cells that line
human airways.
A radio - labeled
human antibody binds to the viral gp41 protein expressed on the
surface of the HIV - infected
human lymphocyte and the
cell is killed by alpha radiation delivered by the antibody.
They found that adding a hydrocinnamoyl ester on to the sugar stabilized the ligand and kept it close to the
surface of the antigen - presenting
cell, thereby enhancing its ability to dock with and stimulate
human iNKT
cells.
The health
of the
human vagina depends on a symbiotic / mutually beneficial relationship with «good» bacteria that live on its
surface feeding on products produced by vaginal skin
cells.
With gene - editing tools such as CRISPR, scientists can now eliminate immune - provoking sugars from the
surface of pig
cells, introduce
human genes that regulate blood coagulation to prevent dangerous clots, and snip out viral sequences that some fear could infect a
human host.
The use
of cell surface markers to isolate specific
cell populations is one common method for separating
cells; however, isolating live
cells based on their RNA expression is a powerful new way enabling the study
of small
cell niches in nongenetically modified animal models and
human tissue.
The researchers are the first to grow
human vaginal skin
cells in a dish in a manner that creates
surfaces that support colonization by the complex good and bad communities
of bacteria collected from women during routine gynecological exams.
Then, by placing
surface proteins
of each HCV virus onto these pseudoviruses, the researchers were able to efficiently infect
human cells with the HCV strains in tissue culture.
A study
of the way malaria parasites behave when they live in
human red blood
cells has revealed that they can rapidly change the proteins on the
surface of their host
cells during the course
of a single infection in order to hide from the immune system.
In
human medicine EGFR is frequently used as the target
of cancer immunotherapy because many cancer
cells bear this receptor on their
surface.
«Making the movements
of HIV visible so that we can follow, in real time, how
surface proteins on the virus behave will hopefully tell us what we need to know to prevent fusion with
human cells — if you can prevent viral entry
of HIV into immune
cells, you have won,» says Dr. Blanchard, who is also associate director
of Weill Cornell's chemical biology program.
The Discher Lab has since shown that a protein on
human cells called CD47 functions as a «marker
of self» by interacting with a protein on the
surface of macrophages called SIRPA.
These organoids form all
of the
cell types present in
human intestine, but they grow as cysts surrounded by thick extracellular matrix gels with their «apical»
cell surface (which is normally exposed to the content
of the gut) facing an enclosed lumen.
Dr. Shiloh and his team currently are working to discover the
human cell -
surface receptors for Mtb that are involved in the bacteria's M -
cell translocation, as well as to determine the exact machinery used by the
cell to move the bacteria from the
surface to the bottom
of the
cell.
He then injected
human endothelial
cells into the collagen structures
of blood vessels to recolonise the
surfaces of blood vessels.
Researchers at the Babraham Institute and the Karolinska Institute report today in
Cell Stem
Cell that they have identified a set
of proteins (molecular «flags») that are present on the
surface of either naïve or primed
human embryonic stem
cells.
The new coronavirus latches onto a protein called dipeptidyl peptidase 4, or DPP4, which decorates the
surface of many
cells, including some in
human airways and kidneys, Bart Haagmans
of Erasmus Medical Center in Rotterdam, the Netherlands, and colleagues report in the March 14 Nature.
Researchers have identified a set
of molecular «flags» that are present on the
surface of human stem
cells.
The protein LecA on the
surface of the bacteria binds to sugar on special lipid molecules, so - called Gb3 lipids, which are present in the outer membrane
of human cells.
Human - associated bacteria disperse into and throughout the built environment by three primary mechanisms: (1) direct human contact with indoor surfaces; (2) bioaerosol particle emission from our breath, clothes, skin and hair; and (3) resuspension of indoor dust containing previously shed human skin cells, hair and other bacteria - laden parti
Human - associated bacteria disperse into and throughout the built environment by three primary mechanisms: (1) direct
human contact with indoor surfaces; (2) bioaerosol particle emission from our breath, clothes, skin and hair; and (3) resuspension of indoor dust containing previously shed human skin cells, hair and other bacteria - laden parti
human contact with indoor
surfaces; (2) bioaerosol particle emission from our breath, clothes, skin and hair; and (3) resuspension
of indoor dust containing previously shed
human skin cells, hair and other bacteria - laden parti
human skin
cells, hair and other bacteria - laden particles.
Weiss A, Imboden J, Shoback D, Stobo J. Role
of T3
surface molecules in
human T -
cell activation: T3 - dependent activation results in an increase in cytoplasmic free calcium.
HLA (
human leukocyte antigen)- markers on the
surface of a body's
cell that identify the
cell as one's own (as opposed to a foreign
cell) and prevent the immune system from attacking itself.
Further research uncovered a broad spectrum
of cell surface stem
cell markers (e.g., CD133, CD44, and CD24) that allow the identification
of CSCs in
human solid tumors, including brain, breast, prostate, pancreas, liver, ovary, skin, colon cancers, and melanoma (3 - 6)(Figure 1 based on 7).
Synthetic peptide - acrylate
surfaces for long - term self - renewal and cardiomyocyte differentiation
of human embryonic stem
cells.
Epithelial
cells line the cavities and
surfaces of structures in the
human body.
Clone 1022
cells ezpress
human CD4 protein on the
cell surface and can be infected by most isolates
of HIV.
Characterization and functionality
of cell surface molecules on
human mesenchymal stem
cells.
Proteins on the
surface of both the Plasmodium sporozoite and
human host
cells are likely to be important in this journey, but little is known about the exact interactions which occur.
I started my PhD in the
Cell Surface Signalling Group in 2013 and have since been investigating how Plasmodium falciparum parasites, the causative agent
of the most severe form
of human malaria, interact with their
human host.
This is a derivative
of the TZM - bl
cell line, engineered by lentiviral transduction to stably express
human FcγRIIb on the
surface.
This is a derivative
of the TZM - bl
cell line, engineered by lentiviral transduction to stably express
human FcγRI on the
surface.
This is a derivative
of the TZM - bl
cell line, engineered by lentiviral transduction to stably express
human FcγRIIIa on the
surface.
He isolated the genes encoding proteins that confer immunological identity to the two main types
of cells in the
human immune arsenal: the CD4 protein, which dots the
surface of helper T
cells, and the CD8 protein, which adorns killer T
cells.
The most potent
of these, known as effector memory T
cells, are activated by a group
of proteins known as
human leukocyte antigens (HLAs) on the
surface of endothelial
cells lining the donated organ's blood vessels.
A study from Dr. Dusty Miller's laboratory indicates that Jaagsiekte sheep retrovirus (JSRV) infects both sheep and
human cells cultured outside the body and does so by attaching to a receptor on the
surface of lung
cells.
Human amniotic membrane (AM), the innermost layer
of the placenta is the most common substrate used for both in vitro cultures and as a vehicle for transfer
of cells during transplantation, due to its structural similarities to the ocular
surface, as well as its biological and functional properties.
Human MSCs are defined by positive expression
of the
cell surface antigens CD73, CD90, CD105 and by absence
of expression
of hematopoietic antigens, including CD11b or CD14, CD34, CD45, CD79 or CD19, and HLA - DR.
Miller's group, including postdoctoral fellow Dr. Sharath Rai, graduate student Vladimir Vigdorovich and collaborators at the National Cancer Institute, identified the
human version
of the viral receptor, a
cell -
surface protein called HYAL2 that has been implicated in lung cancer.
Colin Barnstable, DPhil (M Club) Chair, Neural and Behavioral Sciences «Production
of monocolonal antibodies to group A erythrocytes, HLA and other
human call
surface antigens — new tools for genetic analysis»
Cell, 1978 2,020 citations, Web
of Science, April 1, 2017
A Postdoctoral Research Associate Position is available funded by the Wellcome Trust, to study the nanoscale organisation
of human immune
cell surfaces by super-resolution fluorescence microscopy.
Inventors at MUSC have identified a unique
human CD4 + T
cell population that expresses high levels
of surface CD26, termed CD26high T
cells, which mediate durable antitumor immunity in vivo, and have immediate clinical relevance for designing new vaccines and cellular therapies.
The folds in the
human brain form sulci (grooves) and gyri (ridges), adding to its
surface area to maximize the number
of cells that can pack into our skulls, and increasing the quantity
of information we can process.