Interferon Receptor Signaling Pathways Regulating PD-L1 and PD-L2 Expression
PD-L1 and PD-L2 are ligands for the PD-1 immune inhibiting checkpoint that can be induced in tumors by interferon exposure, leading to immune evasion. This process is important for immunotherapy based on PD-1 blockade.
Angel Garcia-Diaz +18 more
doaj +1 more source
In vitro activity of human recombinant interferon gamma against SARS-CoV-2 virus
Introduction. The development of drugs against SARS-CoV-2 continues to be crucial for reducing the spread of infection and associated mortality.
Yu. V. Nikolaeva +3 more
doaj +1 more source
Strength through diversity: how cancers thrive when clones cooperate
Intratumor heterogeneity can offer direct benefits to the tumor through cooperation between different clones. In this review, Kuiken et al. discuss existing evidence for clonal cooperativity to identify overarching principles, and highlight how novel technological developments could address remaining open questions.
Marije C. Kuiken +3 more
wiley +1 more source
Background The migration of peripheral immune cells and splenocytes to the ischemic brain is one of the major causes of delayed neuroinflammation after permanent large vessel stroke. Other groups have demonstrated that leukemia inhibitory factor (LIF), a
Stephanie M. Davis +8 more
doaj +1 more source
Interferon-gamma as adjunctive immunotherapy for invasive fungal infections: a case series
BackgroundInvasive fungal infections are very severe infections associated with high mortality rates, despite the availability of new classes of antifungal agents.
C. Delsing +13 more
semanticscholar +1 more source
Use of interferon gamma release assay to assess latent tuberculosis infection among healthcare workers in Hong Kong [PDF]
Key Messages 1. Overall baseline interferon gamma release assay positivity was 20.7%. 2. The conversion to interferon gamma release assay positivity at 3 months was 8.85% in the exposed group and 4.54% in the non-exposed group using the conventional ...
Chan, JWM +9 more
core
Tuberculosis diagnostics and biomarkers: needs, challenges, recent advances, and opportunities [PDF]
Tuberculosis is unique among the major infectious diseases in that it lacks accurate rapid point-of-care diagnostic tests. Failure to control the spread of tuberculosis is largely due to our inability to detect and treat all infectious cases of pulmonary
Alexandre Harari +118 more
core +2 more sources
TREX1, a predator for treating MSI‐H tumors?
Immunotherapy benefits many patients; yet, some with MSI‐H tumors remain unresponsive despite their high immunogenicity. Xu et al. reveal that TREX1 enables immune evasion by degrading cytosolic DNA and suppressing cGAS–STING–IFN‐I signaling. TREX1 loss restores DNA sensing, increases CD8+ T and NK cell infiltration, and boosts antitumor immunity ...
Elena Benidovskaya +2 more
wiley +1 more source
Spatially and genetically distinct African trypanosome virulence variants defined by host interferon-g response [PDF]
We describe 2 spatially distinct foci of human African trypansomiasis in eastern Uganda. The Tororo and Soroti foci of <i>Trypanosoma brucei rhodesiense</i> infection were genetically distinct as characterized by 6 microsatellite and 1 ...
Anneli Cooper +19 more
core +1 more source
Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken +7 more
wiley +1 more source

