Results 151 to 160 of about 178,293 (355)

Smohaze‐Upregulated RFWD3 Competes with TRIM24 to Stabilize TREX1 and Reduce Cytosolic dsDNA in Non‐Small Cell Lung Cancer

open access: yesAdvanced Science, EarlyView.
The E3 ubiquitin ligase RFWD3 binds the exonuclease TREX1 and protects it from TRIM24‐mediated ubiquitination and degradation, leading to the eradication of intracellular dsDNA, inhibition of the cGAS‐STING pathway, and immunosuppressive microenvironment of lung cancer.
Xue‐Yan Shi   +12 more
wiley   +1 more source

Supramolecular Interactions Modulate RNA:DNA Folding Observed via Nanopore Sensing

open access: yesAngewandte Chemie, EarlyView.
Solid‐state nanopores enable the detection of RNA species at the single‐molecule level. To rapidly and accurately identify barcoded RNAs as they translocate the pore, it is imperative to reduce analyte folding. Here, we demonstrate that RNA's supramolecular interactions with urea inhibit folding, increasing the number of readable barcodes while ...
Thieme T. Schmidt   +7 more
wiley   +2 more sources

Mefloquine resistant malaria in cameroon and correlation with resistance quinine

open access: yesMemorias do Instituto Oswaldo Cruz, 1992
Based on the results of in vitro sensitivity of Plasmodium falciparum to chloroquine, quinine and mefloquine, and evaluation of drug consumption conducted in 1987-1988 in four areas in the noth and south-west of Cameron, two opposite situations were ...
P. Brasseur   +3 more
doaj   +1 more source

The Affinity of Melanin for Chloroquine*

open access: yesJournal of Investigative Dermatology, 1965
The localization of chloroquine in areas of melanin pigmentation has recently been established. Zvaifler and his co-workers (1) found that the concentration of this drug in the eyes of pigmented rats paralleled the degree of melanin pigmentation. In addition, they noted that chloroquine persists at high levels in the iris and choroid for at least 28 ...
Sams, W M, Epstein, J H
openaire   +3 more sources

ARL3 Enhances ERα Stability via USP10 Deubiquitination to Promote Endocrine Resistance and Drive Mitochondrial Metabolic Reprogramming in HR+ Breast Cancer

open access: yesAdvanced Science, EarlyView.
This study identifies ADP‐ribosylation factor‐like protein 3 (ARL3) as a novel chaperone that stabilizes estrogen receptor α (ERα) in breast cancer. ARL3 promotes tumor growth by recruiting USP10 to remove ubiquitin chains from ERα, preventing its degradation.
Han Li   +14 more
wiley   +1 more source

Re-purposing Chloroquine for Glioblastoma: Potential Merits and Confounding Variables

open access: yesFrontiers in Oncology, 2018
There is a growing evidence that antimalarial chloroquine could be re-purposed for cancer treatment. A dozen of clinical trials have been initiated within the past 10 years to test the potential of chloroquine as an adjuvant treatment for therapy ...
Patrick Weyerhäuser   +2 more
doaj   +1 more source

Lactate Metabolic Reprogramming Mediated by CircRNA–LDHA Complex Facilitates Innate Immune Evasion of Liver Cancer

open access: yesAdvanced Science, EarlyView.
CircSMPD4 physically combines with lactate dehydrogenase A (LDHA) and reduces its acetylation level via SIRT2‐dependent deacetylation, thereby inhibiting chaperone‐mediated autophagy‐lysosome degradation of LDHA. Upregulating LDHA leads to increasing lactate production and extracellular export, which in turn suppresses natural killer cell cytotoxicity ...
Hao Shen   +16 more
wiley   +1 more source

Targeting Aurora Kinases as Essential Cell‐Cycle Regulators to Deliver Multi‐Stage Antimalarials Against Plasmodium Falciparum

open access: yesAngewandte Chemie, EarlyView.
In this study, we repurposed human Aurora kinase‐specific inhibitors to identify potential antimalarial agents. Two inhibitors, hesperadin and TAE684, exhibited sub‐micromolar activity across multiple parasite stages, with hesperadin demonstrating significant potency and selectivity by specifically targeting PfArk1.
Henrico Langeveld   +23 more
wiley   +2 more sources

Partial Reprogramming in Senescent Schwann Cells Enhances Peripheral Nerve Regeneration via Restoration of Stress Granule Homeostasis

open access: yesAdvanced Science, EarlyView.
In this study, it is discovered that pathological accumulation of Runx2+ Schwann cell clusters​ during axonal regeneration is a key factor impairing nerve repair in aging. This pathology is associated with ​dysregulation of stress granule homeostasis.
Peilin Wang   +10 more
wiley   +1 more source

Paradoxical Effect of Chloroquine Treatment in Enhancing Chikungunya Virus Infection

open access: yesViruses, 2018
Since 2005, Chikungunya virus (CHIKV) re-emerged and caused numerous outbreaks in the world, and finally, was introduced into the Americas in 2013. The lack of CHIKV-specific therapies has led to the use of non-specific drugs.
P. Roques   +10 more
semanticscholar   +1 more source

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