Cisplatin resistance and pd-l1

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August undefined, 2024

WebJul 28, 2024 · PD-L1, the ligand of PD-1, expresses universally and increases in malignant cells [ 8 ]. Recent studies indicated that both PD-1 and PD-L1 contribute to cisplatin … WebOct 22, 2024 · Cisplatin is an alkylating agent which induces DNA damage through the formation of cisplatin-DNA adducts, leading to cell cycle arrest and apoptosis. In the management of advanced OSCC, cisplatin-based chemotherapy or chemoradiotherapy has been considered as the first-line treatment.

KIFC1 Is Associated with Basal Type, Cisplatin Resistance, PD-L1 ...

WebOct 21, 2024 · Knockdown of KIFC1 by siRNA increased the sensitivity to cisplatin in BC cells. Kaplan-Meier analysis indicated that prognosis was poor among KIFC1 -positive BC patients treated with cisplatin-based chemotherapy. Immunohistochemistry showed that KIFC1 -positive cases were associated with PD-L1-positive cases. WebNov 15, 2024 · Abstract. Accumulating evidence indicates that a ligand of programmed cell death receptor-1 (PD-L1) participates in the progression and recurrence of multiple malignancies, including osteosarcoma. Nevertheless, the role of PD-L1 in chemoresistance development is not fully understood. simply breakers website

Cisplatin-mediated down-regulation of miR-145 contributes to up ...

WebPD-L1 increases resistance to radiation or cisplatin by stabilizing NBS1, BRCA1, and other proteins that facilitate the repair of DNA damage ( 5 ). PD-L1 also diminishes IFN-β cytotoxicity by inhibiting an IFN-β–induced STAT3/caspase-7–dependent pathway ( 6 ). WebNov 23, 2024 · It was reported that the combined administration of anti-PD-L1 antibodies and DDP significantly reduced tumor growth compared with single-agent treatments and controls . These findings indicated a key role of PD-L1 in regulating DDP resistance of cancer cells. The survival and proliferation of cancer cells require the expression of cyclin … simply breathe diana lyrics

Investigating PD-1/PD-L1 Checkpoint Inhibition as a …

Genes Free Full-Text Understanding HAT1: A Comprehensive …

WebPD-L1 in cancer cells, PD-L1 in TILs, and PD-1 in TILs took up 59.1%, 47.0%, and 60.6%, respectively. The data indicated that both dMMR and PD-L1 overexpression resulted … WebApr 13, 2024 · Consequently, miR-196a released from exosomes can confer cisplatin resistance to cancer cells by novel binding targets, CDKN1B and ING5, demonstrating that miR-196a could be a potential predictor ... simply breathe doula servicesWebAug 6, 2024 · PD-L1 binding to PD-1 could negatively regulate the signals of T cell receptor (TCR), reducing TCR-mediated proliferation and production of cytokine. PD-L1 is a key protein that regulates the aggregation and clearance of … simply breakfast detroit

"WebOct 13, 2024 · For example, cisplatin resistance sometimes correlates with the presence of wild type TP53 . ... High expression of CD274/PD-L1 combined with low expression of the histone deacetylase, ... " - Cisplatin resistance and pd-l1

Cisplatin resistance and pd-l1

Cisplatin Alters Antitumor Immunity and Synergizes with PD-1/PD-L1 …

WebCisplatin may also cause upregulation of tumor cell PD-L1, which may in part explain the additive antitumor activity of cisplatin and PD-L1/PD-1 blockade. This information will help in interpreting results of ongoing clinical trials combining these agents, and for comparison of potential future therapeutic combinations for the treatment of head ... WebCAFs-derived IL-6 could upregulate CXCR7 in esophageal squamous cell carcinoma and promote resistance to cisplatin via the JAK/STAT3 pathway (Qiao ... T cell receptor-mediated activation rapidly induces PD-1 expression. PD-L1/PD-1 can be regulated by the following signaling pathways in the TME: PI3K/AKT pathway, NF-κB pathway, WNT …

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WebNov 4, 2024 · These 13 genes identify a variety of cisplatin-resistance mechanisms including increased transport and detoxification of cisplatin, and mis-regulation of the epithelial to mesenchymal transition. Conclusions We identified gene signatures in resistant TNBC subtypes indicative of mechanisms of cisplatin. WebNevertheless, the role of PD-L1 in chemoresistance development is not fully understood. In the current study, we aim to clarify the interaction of miR-519d-3p and PD-L1 in the development of cisplatin resistance. Immunohistochemistry, quantitative reverse-transcription polymerase reaction, and Western blot were used to evaluate PD-L1 …

WebNov 4, 2024 · Our results suggested blockage of the cell-intrinsic PD-1/PD-L1 maybe the reason why combined PD-1/PD-L1 inhibitors and cisplatin had an increased efficacy in cervical cancer cells. WebSep 18, 2024 · NCBI Bookshelf

WebCisplatin is one of the most effective broad-spectrum anticancer drugs. Its effectiveness seems to be due to the unique properties of cisplatin, which enters cells via multiple … WebThe interaction between programmed cell death-1 (PD-1) and PD-1 ligand 1 (PD-L1) inhibits T-cell activation and proliferation. 4, 5 Several previous studies have reported that PD-L1 overexpression is a predictor of a poor clinical outcome in patients with NSCLC. 6 – 8 On the other hand, PD-L1 overexpression has been shown to be correlated with an …

WebApr 10, 2024 · Several therapeutically relevant markers were identified in EVs collected after cisplatin treatment, including PD-L1 and other proteins regulating PD-L1 export. …

WebApr 11, 2024 · BackgroundProgrammed cell death-ligand 1 (PD-L1) inhibitors plus chemotherapy have made substantial progress in extensive-stage small-cell lung cancer (ES-SCLC), but the survival benefit is still limited. This study aimed to evaluate the preliminary efficacy and safety of camrelizumab plus platinum-irinotecan (IP/IC) followed … simply breakfast burritosWebMar 15, 2024 · Carboplatin-based regimens — For patients who are otherwise candidates for combination chemotherapy but are unable to receive cisplatin (eg, due to renal dysfunction, neuropathy, severe hearing loss, or heart failure), we suggest the combination of gemcitabine plus carboplatin. ray poormanWebAug 3, 2024 · Background: Non-small cell lung cancer (NSCLC) cells derived intracellular and extracellular programmed cell death ligand 1 (PD-L1) promoted cancer progression and drug resistance, and facilitated tumor immune evasion. However, the detailed molecular mechanisms are still largely unknown. simply breast implantsWebCisplatin-mediated down-regulation of miR-145 contributes to up-regulation of PD-L1 via the c-Myc transcription factor in cisplatin-resistant ovarian carcinoma cells Immune tolerance is one of the leading causes of chemotherapy resistance in carcinoma cases. simply breatheWebSep 9, 2016 · Here we report that cell-intrinsic expression of PD1 and PD-L1, two immune checkpoints, is required for sustained expansion of SCLC cells under cisplatin … simply breakfast restaurantWebApr 14, 2024 · Autophagy Influences Hypoxia, Chemoresistance, and Stem-like Phenotype in Breast Cancer It is known that cancer stem cells are a significant contributor to the development of chemoresistance in breast cancer [ 88, 89, 90, 91 ]. Autophagy enables the survival of CSCs under hypoxia in the tumor microenvironment [ 92 ]. ray porter mycastWebGastric cancer derived mesenchymal stem cells promoted DNA repair and cisplatin resistance through up-regulating PD-L1/Rad51 in gastric cancer 设为首页收藏本站 simply breathe gas horn