Results 101 to 110 of about 60,260 (340)

Activation-induced cell death in T cell hybridomas is due to apoptosis. Morphologic aspects and DNA fragmentation.

open access: yesJournal of Immunology, 1990
Some T cell hybridomas, upon activation via the TCR, rapidly undergo cell death. In this paper, we demonstrate that this activation-induced cell death (AICD) is accompanied by morphologic changes seen at the electron and light microscopy levels. The most
Yufang Shi   +6 more
semanticscholar   +1 more source

An automated microfluidic biosensor with bispecific rabbit monoclonal antibody and nanozyme‐bioenzyme composite for dual antibiotic detection

open access: yesBMEMat, EarlyView.
This study introduces an automated microfluidic biosensor for simultaneous detection of florfenicol and thiamphenicol in environmental water. By integrating a phage‐screened bispecific rabbit monoclonal antibody with a nanozyme‐bioenzyme composite, the system achieves sensitive dual‐antibiotic detection. Coupled with smartphone‐based sensing, it offers
Fuyuan Zhang   +11 more
wiley   +1 more source

Production of a T cell hybridoma that expresses the T cell receptor gamma/delta heterodimer. [PDF]

open access: yes, 1987
We have produced a T cell hybridoma line by fusion of an IL-2-dependent, long-term T cell receptor (TCR) gamma/delta+ Thy-1+, bone marrow-derived, dendritic epidermal cell line to the BW5147 tumor line.
Bluestone, JA   +5 more
core  

Dynamic pH profiles drive higher cell‐specific and volumetric productivity

open access: yesBiotechnology Progress, EarlyView.
Implementation of dyamic pH profiles for increased CHO cell culture productivity. Abstract Mammalian cell cultures in bioreactors rely heavily on critical process parameter control to ensure optimal growth, productivity, and reproducibility to produce recombinant therapeutic proteins. Culture pH has been shown to be a critical parameter that influences
Stephanie R. Klaubert   +6 more
wiley   +1 more source

Monoclonal Antibodies which Discriminate Between Native and Oxidized Low Density Lipoproteins

open access: yesRevista Cubana de Investigaciones Biomédicas, 2020
Introduction: Atherosclerosis is a chronic inflammatory disorder and oxidation of low density lipoproteins (LDL) is thought to play a central role in atherogenesis.
Kenia María Rodríguez Oropesa   +2 more
doaj  

Analysis of the economic viability and environmental impacts of a conceptual process model for the recovery of lactic acid from spent media in cultivated meat production

open access: yesBiotechnology Progress, EarlyView.
Abstract Scaled production of cultivated meat (CM) will co‐produce large volumes of spent media. Recycling of abundant metabolites such as lactic acid in spent media offers an opportunity for valorization and reduction of the carbon footprint of CM production; however, the feasibility has yet to be examined.
Josh Wimble   +2 more
wiley   +1 more source

Interaction of Streptavidin-Based Peptide-MHC Oligomers (Tetramers) with Cell-Surface T Cell Receptors [PDF]

open access: yes, 2011
he binding of oligomeric peptide–MHC (pMHC) complexes to cell surface TCR can be considered to approximate TCR–pMHC interactions at cell-cell interfaces.
Adam S. Chervin   +8 more
core   +1 more source

Nitration of GlcCer and Related Complex Lipids Enhances CD1d Binding Affinity and Modulates Immune Responses via Lipid Antigen Presentation to Natural Killer T Cells

open access: yesChemistryEurope, EarlyView.
Nitration of glycolipids and phospholipids increases their binding to CD1d. Nitrated β‐GlcCer and phospholipids show strong CD1d binding but induce minimal cytokine production, suggesting potential immune suppression. In contrast, nitrated endogenous‐type α‐GalCer enhances cytokine responses, indicating that nitrated lipids can modulate CD1d‐mediated ...
Kodai Sueyoshi   +5 more
wiley   +1 more source

α-Lactosylceramide Protects Against iNKT-Mediated Murine Airway Hyperreactivity and Liver Injury Through Competitive Inhibition of Cd1d Binding. [PDF]

open access: yes, 2019
Invariant natural killer T (iNKT) cells, which are activated by T cell receptor (TCR)-dependent recognition of lipid-based antigens presented by the CD1d molecule, have been shown to participate in the pathogenesis of many diseases, including asthma and ...
Chang, Ya-Jen   +7 more
core  

The OX-44 molecule couples to signaling pathways and is associated with CD2 on rat T lymphocytes and a natural killer cell line. [PDF]

open access: yes, 1992
The MRC OX-44 molecule, which is expressed on all peripheral leukocytes, identifies the subset of thymocytes capable of proliferating in response to alloantigens and lectins (Paterson, D.J., J.R. Green, W.A. Jefferies, M. Puklavec, and A.F.
Bell, GM   +3 more
core   +2 more sources

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