Results 51 to 60 of about 60,219 (305)

Multidrug Resistance Protein 1 (MRP1, ABCC1), a “Multitasking” ATP-binding Cassette (ABC) Transporter [PDF]

Journal of Biological Chemistry, 2014
The multidrug resistance protein 1 (MRP1) encoded by ABCC1 was originally discovered as a cause of multidrug resistance in tumor cells. However, it is now clear that MRP1 serves a broader role than simply mediating the ATP-dependent efflux of drugs from cells. The antioxidant GSH and the pro-inflammatory cysteinyl leukotriene C4 have been identified as
openaire   +2 more sources

Generation of an urine-derived induced pluripotent stem cell line from a 6-year old X-linked adrenoleukodystrophy (X-ALD) patient

Stem Cell Research, 2021
The gene mutations of the ATP-binding-cassette transporter subfamily D member 1 (ABCD1) can lead to the inherited neuro-metabolic malfunction disease X-linked adrenoleukodystrophy (X-ALD).
Long Wang, Beibei Gao, Xuming Mo, Xiaoling Guo, Jinyu Huang   +4 more
doaj   +1 more source

ABC transporters in Dictyostelium discoideum development [PDF]

, 2013
ATP-binding cassette (ABC) transporters can translocate a broad spectrum of molecules across the cell membrane including physiological cargo and toxins.
Adam Kuspa, Gad Shaulsky (10030), Toplak Marko, Balaji Santhanam, Zhuchenko Olga, Adam Kuspa (45348), Marko Toplak, Gad Shaulsky, Shaulsky, Gad, Miranda Edward Roshan, Balaji Santhanam (155206), Zupan Blaz, Santhanam, Balaji, Kuspa Adam, Zupan, Blaz, Edward Roshan Miranda (446004), Marko Toplak (446006), Zhuchenko, Olga, Edward Roshan Miranda, Blaz Zupan (10031), Miranda, Edward Roshan, Olga Zhuchenko, Kuspa, Adam, Blaz Zupan, Olga Zhuchenko (446005), Santhanam Balaji, Shaulsky Gad, Toplak, Marko   +27 more
core   +1 more source

Proteasome inhibitor, ixazomib prevents topoisomerase‐I degradation and reverses irinotecan resistance in colorectal cancer

Molecular Oncology, EarlyView.
Ixazomib inhibits proteasome‐mediated degradation of topoisomerase I induced by irinotecan, thereby restoring drug sensitivity and promoting tumor cell death in colorectal cancer. Irinotecan, a topoisomerase I (topoI) inhibitor, is widely used for colorectal cancer, but resistance remains a major clinical challenge.
Yuho Ebata, Koji Ando, Hirofumi Hasuda, Koshi Mimori, Elizabeth C. Unan, Siddhartha Pulukuri, Aahana Tiku, Allison Berger, Eiji Oki, Ajit Bharti, Tomoharu Yoshizumi   +10 more
wiley   +1 more source

In vivo modulation of HDL phospholipid has opposing effects on SR-BI- and ABCA1-mediated cholesterol efflux

Journal of Lipid Research, 2004
The effects of in vivo modulation of HDL phospholipid (PL) on scavenger receptor class BI (SR-BI)- and ATP binding cassette transporter 1 (ABCA1)-mediated efflux were examined by overexpressing either endothelial lipase (EL) or phosphatidylserine ...
Patricia G. Yancey, Masa-aki Kawashiri, Ryan Moore, Jane M. Glick, David L. Williams, Margery A. Connelly, Daniel J. Rader, George H. Rothblat   +7 more
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

FEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane, Lea Nikolić, Lorenzo Maraio, Thomas Goiran, Nathan Karpilovsky, Stefano Sellitto, Vangelis Bouris, Jiang‐An Yin, Ronald Melki, Edward A Fon, Adriano Aguzzi, Elena De Cecco   +11 more
wiley   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

FEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer, Angelique Kragl, Katrin Ziems, Juliane Glaubitz, Sophie Grammbauer, Susanne Hildebrandt, Mladen V. Tzvetkov, Gabriele Jedlitschky   +7 more
wiley   +1 more source

Functional Blood‐Brain Barrier Crossing by Biomimetic M13 Phage Vectors for Targeted Neuronal Delivery

Advanced Healthcare Materials, EarlyView.
This study investigates the M13 bacteriophage as a biomimetic nanovector capable of crossing in vitro models of the blood–brain barrier. By exploiting peculiar transcellular pathways, M13 avoids lysosomal degradation and preserves its structural integrity and functionality.
Silvia Vercellino, Lucia Pappagallo, Francesca De Chirico, Luca Boselli, Hazem Ahmed, Luca Spagnoletti, Giovanni Pittaluga, Paolo Emidio Costantini, Matteo Calvaresi, Pier Paolo Pompa, Alberto Danielli, Fabio Benfenati, Valentina Castagnola   +12 more
wiley   +1 more source

Macrophage‐derived MLKL in alcohol‐associated liver disease: Regulation of phagocytosis

Hepatology, EarlyView., 2022
EtOH causes leaky gut allowing bacteria and PAMPs into the liver, resulting in hepatic inflammation and injury. We demonstrate that LPS induces STAT1‐mediated expression and phosphorylation of MLKL in macrophages and identify a novel function that myeloid MLKL translocates to phagosomes and lysosomes and regulates phagocytosis, which contributes to the
Xiaoqin Wu, Xiude Fan, Megan R. McMullen, Tatsunori Miyata, Adam Kim, Vai Pathak, Jianguo Wu, Le Z. Day, Josiah E. Hardesty, Nicole Welch, Jaividhya Dasarathy, Daniela S. Allende, Arthur J. McCullough, Jon M. Jacobs, Daniel M. Rotroff, Srinivasan Dasarathy, Laura E. Nagy   +16 more
wiley   +1 more source

Modification of HDL3 by mild oxidative stress increases ATP-binding cassette transporter 1-mediated cholesterol efflux [PDF]

Cardiovascular Research, 2007
Elevated levels of high-density lipoprotein (HDL) cholesterol are inversely related to the risk of cardiovascular disease. The anti-atherosclerotic function of HDL is mainly ascribed to its role in reverse cholesterol transport, and requires the integrity of HDL structure.
A. Pirillo, P. Uboldi, G. Pappalardo, H. Kuhn, A.L. Catapano   +4 more
openaire   +2 more sources