- |||||||||| chloroquine phosphate / Generic mfg., hydroxychloroquine / Generic mfg.
Review, Journal: Autophagy inhibitors for cancer therapy: Small molecules and nanomedicines. (Pubmed Central) - Aug 28, 2023 The nanocarrier-based drug delivery systems for autophagy inhibitors and their distinct advantages are also described. The progress of autophagy inhibitors for clinical applications is finally introduced, and their future perspectives are discussed.
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Journal: Treponema pallidum promoted microglia apoptosis and prevented itself from clearing by human microglia via blocking autophagic flux. (Pubmed Central) - Aug 27, 2023 Transcription factor EB (TFEB) is a master regulator of lysosome biogenesis, Tp activates the mechanistic target of rapamycin complex 1 (mTORC1) signaling to inhibit the nuclear translocation of TFEB, leading to decreased lysosomal biogenesis and accumulated autophagosome...This study offers novel perspectives on the potential mechanism of immune evasion employed by Tp within CNS. The results not only establish the pivotal role of autophagy dysregulation in the detrimental effects of Tp on microglial cells but also bear considerable implications for the development of therapeutic strategies against Tp, specifically involving mTORC1 inhibitors and autophagosome formation inhibitors, in the context of neurosyphilis patients.
- |||||||||| Journal: The Chicken cGAS-STING Pathway Exerts Interferon-Independent Antiviral Function via Cell Apoptosis. (Pubmed Central) - Aug 26, 2023
In addition, chSTING lost its antiviral function in IRF7-knockout chicken macrophages, indicating that IRF7 is not only essential for the production of IFN, but also participates in the other activities of chSTING, such as the apoptosis. Collectively, our results showed that chSTING exerts an antiviral function independent of IFN, likely via apoptosis.
- |||||||||| salubrinal / Soochow University
Journal: Ischemic preconditioning attenuates endoplasmic reticulum stress-dependent apoptosis of hepatocytes by regulating autophagy in hepatic ischemia-reperfusion injury. (Pubmed Central) - Aug 25, 2023 The autophagy inhibitor 3-methyladenine significantly attenuated the protective effects of IPC on ERS-dependent apoptosis and liver function, whereas the autophagy activator rapamycin mimicked the protective effects of IPC on ERS-dependent apoptosis in vivo and in vitro, suggesting a regulatory role of autophagy in ERS-dependent apoptosis. These results demonstrated that IPC could induce moderate autophagy and upregulate a few molecular chaperones to strengthen endogenous defense mechanisms, which is beneficial for alleviating ERS-dependent apoptosis and protecting hepatocytes from HIRI.
- |||||||||| chloroquine phosphate / Generic mfg., tamoxifen / Generic mfg.
Journal, IO biomarker: HSPB2 facilitates neural regeneration through autophagy for sensorimotor recovery after traumatic brain injury. (Pubmed Central) - Aug 22, 2023 Treatment with the autophagy inhibitor chloroquine during the acute stage or delayed induction of HSPB2 remarkably impeded HSPB2's long-term reparative function, indicating the importance of acute-stage autophagy in long-term neuro-regeneration. Our findings highlight the beneficial role of HSPB2 in neuro-regeneration and functional recovery following acute CNS injury, thereby emphasizing the therapeutic potential of autophagy regulation for enhancing neuro-regeneration.
- |||||||||| hydroxychloroquine / Generic mfg., doxorubicin hydrochloride / Generic mfg.
Journal, IO biomarker: A "bulldozer" driven by anoxic bacteria for pancreatic cancer chemo-immunotherapy. (Pubmed Central) - Aug 21, 2023 Meanwhile, HCQ can amplify DOX induced ICD effect by inhibiting tumor autophagy, which further increase cell surface expression of major histocompatibility complex class I (MHC-I) and augment recruitment of CD8 T cell to improve immunosuppressive TME. This study provides a new strategy for PDAC chemo-immunotherapy.
- |||||||||| chloroquine phosphate / Generic mfg.
Journal: Helicobacter pylori infection induces autophagy via ILK regulation of NOXs-ROS-Nrf2/HO-1-ROS loop. (Pubmed Central) - Aug 20, 2023 Stable low expression of ILK with further knockdown of Beclin1 or ATG5 significantly reduced LC3B-II levels in GES-1 cells, while with the addition of the autophagy inhibitor chloroquine (CQ), LC3B-II and p62 protein levels were both remarkably upregulated...pylori accelerated the accumulation of ROS and further led to the induction of ROS-mediated autophagy by inhibiting ILK levels. Together, these results indicate that H. pylori infection manipulates the NOX-ROS-Nrf2/HO-1-ROS loop to control intracellular oxygen stress and further induced ROS-mediated autophagy by inhibiting ILK levels.
- |||||||||| Tagrisso (osimertinib) / AstraZeneca
Journal: Cezanne promoted autophagy through PIK3C3 stabilization and PIK3C2A transcription in lung adenocarcinoma. (Pubmed Central) - Aug 19, 2023 In the Cezanne-overexpressing cells, autophagy was activated even in the absence of autophagy inducers rapamycin and Earle's Balanced Salt Solution (EBSS)...Based on these results, Cezanne also accelerates EGFR recycling which may explain the mechanism mediating Cezanne expression and Osimertinib resistance. In conclusion, this study establishes a new model connecting Cezanne, autophagy, and Osimertinib resistance, opening new avenues to explore the effect of Cezanne and autophagy in LUAD.
- |||||||||| Review, Journal: Targeting autophagy with small-molecule activators for potential therapeutic purposes. (Pubmed Central) - Aug 19, 2023
Thus, in this perspective, we focus on summarizing the complicated relationships between defective autophagy and human diseases, and further discuss the updated progress of a series of small-molecule activators targeting autophagy in human diseases. Taken together, these inspiring findings would provide a clue on discovering more small-molecule activators of autophagy as targeted candidate drugs for potential therapeutic purposes.
- |||||||||| Review, Journal: Natriuretic Peptide Signaling in Uterine Biology and Preeclampsia. (Pubmed Central) - Aug 16, 2023
These findings indicate the importance of natriuretic peptide signaling in pregnancy. This review discusses the role of ANP in uterine biology and potential implications of impaired ANP signaling in preeclampsia.
- |||||||||| methotrexate / Generic mfg.
Preclinical, Journal: Aucubin alleviates methotrexate-induced enteritis in rats by inducing autophagy. (Pubmed Central) - Aug 15, 2023 These findings prompted the hypothesis that aucubin alleviates MTX-induced enteritis by aggravating autophagy. This study might provide evidence for further investigation on the therapeutic role of aucubin in MTX-resulted enteritis.
- |||||||||| Preclinical, Journal: FGF-18 Protects the Injured Spinal cord in mice by Suppressing Pyroptosis and Promoting Autophagy via the AKT-mTOR-TRPML1 axis. (Pubmed Central) - Aug 15, 2023
A mechanistic study revealed that after stimulation of the protein kinase B (AKT)-transient receptor potential mucolipin 1 (TRPML1)-calcineurin signalling pathway, the FGF-18-induced increase in autophagy was mediated by the dephosphorylation and nuclear translocation of transcription factor E3 (TFE3). Together, these findings indicated that FGF-18 is a robust autophagy modulator capable of accelerating functional recovery after SCI, suggesting that it may be a promising treatment for SCI in the clinic.
- |||||||||| sirolimus / Generic mfg.
Journal: Thymoquinone induces apoptosis and protective autophagy in gastric cancer cells by inhibiting the PI3K/Akt/mTOR pathway. (Pubmed Central) - Aug 14, 2023 Furthermore, TQ decreased the phosphorylation levels of phosphatidylinositol-4,5-bisphosphate 3 kinase (PI3K), protein kinase B (Akt), and mechanistic target of rapamycin (mTOR)...TQ inhibits the proliferation of GC cells and induces apoptosis and protective autophagy by inhibiting the PI3K/Akt/mTOR pathway. The results suggest that the combination of TQ and autophagy inhibitors might be a potential chemotherapeutic strategy for GC.
- |||||||||| Journal: Transformed cells maintain survival by downregulating autophagy at a high cell confluency. (Pubmed Central) - Aug 11, 2023
These results imply that once a cell has switched from a proliferative state to a senescent state, the inhibition of autophagy has only a minimal effect. Taken together, our results suggest that autophagy can be differentially regulated in cells at different stages of tumorigenesis under stressful conditions.
- |||||||||| chloroquine phosphate / Generic mfg.
Journal: Autophagy modulates the stability of Wee1 and cell cycle G2/M transition. (Pubmed Central) - Aug 7, 2023 In addition, the half-life of Wee1 is extended by the addition of chloroquine, an autophagy inhibitor...Furthermore, overexpression of Wee1 leads to G2/M arrest both in vitro and in vivo. Collectively, our data indicate that autophagy could degrade Wee1-a gatekeeper of the G2/M transition, whereas the inhibition of autophagy leads to the accumulation of Wee1 and causes G2/M arrest in mouse liver.
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