The concept of folic acid in health and disease

Y Shulpekova, V Nechaev, S Kardasheva, A Sedova… - Molecules, 2021 - mdpi.com
Folates have a pterine core structure and high metabolic activity due to their ability to accept
electrons and react with O-, S-, N-, C-bounds. Folates play a role as cofactors in essential …

Multidrug resistance proteins (MRPs): Structure, function and the overcoming of cancer multidrug resistance

JQ Wang, Y Yang, CY Cai, QX Teng, Q Cui, J Lin… - Drug Resistance …, 2021 - Elsevier
ATP-binding cassette (ABC) transporters mediate the ATP-driven translocation of structurally
and mechanistically distinct substrates against steep concentration gradients. Among the …

Targeting multidrug resistance in cancer

G Szakács, JK Paterson, JA Ludwig… - Nature reviews Drug …, 2006 - nature.com
Effective treatment of metastatic cancers usually requires the use of toxic chemotherapy. In
most cases, multiple drugs are used, as resistance to single agents occurs almost …

Antifolates in cancer therapy: structure, activity and mechanisms of drug resistance

N Gonen, YG Assaraf - Drug Resistance Updates, 2012 - Elsevier
In the past 65 years, antifolates targeting folate metabolism played a pivotal role in drug
treatment of malignant, microbial, parasitic and chronic inflammatory diseases. Drug …

Human multidrug resistance ABCB and ABCG transporters: participation in a chemoimmunity defense system

B Sarkadi, L Homolya, G Szakács… - Physiological …, 2006 - journals.physiology.org
In this review we give an overview of the physiological functions of a group of ATP binding
cassette (ABC) transporter proteins, which were discovered, and still referred to, as …

Transmembrane transport of endo-and xenobiotics by mammalian ATP-binding cassette multidrug resistance proteins

RG Deeley, C Westlake, SPC Cole - Physiological reviews, 2006 - journals.physiology.org
Multidrug Resistance Proteins (MRPs), together with the cystic fibrosis conductance
regulator (CFTR/ABCC7) and the sulfonylurea receptors (SUR1/ABCC8 and SUR2/ABCC9) …

Mechanisms of membrane transport of folates into cells and across epithelia

R Zhao, N Diop-Bove, M Visentin… - Annual review of …, 2011 - annualreviews.org
Until recently, the transport of folates into cells and across epithelia has been interpreted
primarily within the context of two transporters with high affinity and specificity for folates, the …

Membrane transporters and folate homeostasis: intestinal absorption and transport into systemic compartments and tissues

R Zhao, LH Matherly, ID Goldman - Expert reviews in molecular …, 2009 - cambridge.org
Members of the family of B9 vitamins are commonly known as folates. They are derived
entirely from dietary sources and are key one-carbon donors required for de novo nucleotide …

Multidrug resistance proteins (MRPs, ABCCs): importance for pathophysiology and drug therapy

D Keppler - Drug transporters, 2011 - Springer
The nine multidrug resistance proteins (MRPs) represent the major part of the 12 members
of the MRP/CFTR subfamily belonging to the 48 human ATP-binding cassette (ABC) …

Multidrug resistance proteins (MRPs) and cancer therapy

YK Zhang, YJ Wang, P Gupta, ZS Chen - The AAPS journal, 2015 - Springer
The ATP-binding cassette (ABC) transporters are members of a protein superfamily that are
known to translocate various substrates across membranes, including metabolic products …