Results 81 to 90 of about 22,249,811 (294)

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Peptide Blockers of PD-1-PD-L1 Interaction Reinvigorate PD-1-Suppressed T Cells and Curb Tumor Growth in Mice

open access: yesCells
The programmed cell death protein 1 (PD-1) plays a critical role in cancer immune evasion. Blocking the PD-1-PD-L1 interaction by monoclonal antibodies has shown remarkable clinical efficacy in treating certain types of cancer.
Shanshan (Jenny) Zhong   +11 more
doaj   +1 more source

Basal cell carcinoma: PD-L1/PD-1 checkpoint expression and tumor regression after PD-1 blockade

open access: yesJournal for ImmunoTherapy of Cancer, 2017
Monoclonal antibodies that block immune regulatory proteins such as programmed death-1 (PD-1) have demonstrated remarkable efficacy in controlling the growth of multiple tumor types.
Megan Schollenberger   +8 more
doaj   +1 more source

PD-1: Dual guard for immunopathology

open access: yesOncotarget, 2015
Despite remarkable medical development, chronic infectious diseases caused by the infections with persistent pathogens such as hepatitis B virus (HBV), hepatitis C virus (HCV), human immunodeficiency virus (HIV), and mycobacterium tuberculosis (M.tb), have not been conquered yet.
Hye Ryun, Kim   +2 more
openaire   +3 more sources

PD-1/PD-L1 inhibitors [PDF]

open access: yesCurrent Opinion in Pharmacology, 2015
Tumors may adopt normal physiologic checkpoints for immunomodulation leading to an imbalance between tumor growth and host surveillance. Antibodies targeting the PD-1/PD-L1 checkpoint have shown dynamic and durable tumor regressions, suggesting a rebalancing of the host-tumor interaction.
Joel, Sunshine, Janis M, Taube
openaire   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Assays for predicting and monitoring responses to lung cancer immunotherapy

open access: yesCancer Biology & Medicine, 2015
Immunotherapy has become a key strategy for cancer treatment, and two immune checkpoints, namely, programmed cell death 1 (PD-1) and its ligand (PD-L1), have recently emerged as important targets.
Cristina Teixidó   +4 more
doaj   +1 more source

Efficacy and safety of immune checkpoint inhibitor consolidation after chemoradiation in patients of Asian ethnicity with unresectable stage III non‐small cell lung cancer: Chinese multicenter report and literature review

open access: yesThoracic Cancer, 2020
Background The PACIFIC study has defined a new standard of care for patients with unresectable stage III non‐small cell lung cancer (NSCLC) in the form of immune checkpoint inhibitor (ICI) consolidation therapy.
Tao Zhang   +10 more
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

PD-1/PD-L1 interaction modulates HIV-1 transcription/production in LN of treated aviremic HIV-infected individuals.

open access: yes, 2019
(A) Gating strategy used to sort LN PD-1+ and PD-1- memory (CD45RA-) CD4 T cells from one representative aviremic ART treated HIV-infected individual (#137).
Riddhima Banga (634344)   +12 more
core   +1 more source

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