User profiles for Samuel C. Wolff

Samuel C Wolff

Assistant Professor, Dept. of Genetics, UNC-Chapel Hill
Verified email at med.unc.edu
Cited by 339

Key Determinants of Nucleotide-Activated G Protein-Coupled P2Y2 Receptor Function Revealed by Chemical and Pharmacological Experiments, Mutagenesis and …

…, A Raulf, I von Kügelgen, SC Wolff… - Journal of medicinal …, 2009 - ACS Publications
The P2Y 2 receptor, which is activated by UTP, ATP, and dinucleotides, was studied as a
prototypical nucleotide-activated GPCR. A combination of receptor mutagenesis, determination …

Cell cycle plasticity underlies fractional resistance to palbociclib in ER+/HER2− breast tumor cells

TM Zikry, SC Wolff, JS Ranek… - Proceedings of the …, 2024 - National Acad Sciences
The CDK4/6 inhibitor palbociclib blocks cell cycle progression in Estrogen receptor–positive,
human epidermal growth factor 2 receptor–negative (ER+/HER2−) breast tumor cells. …

Inheritance of OCT 4 predetermines fate choice in human embryonic stem cells

SC Wolff, KM Kedziora, R Dumitru… - Molecular Systems …, 2018 - embopress.org
It is well known that clonal cells can make different fate decisions, but it is unclear whether
these decisions are determined during, or before, a cell's own lifetime. Here, we engineered …

[HTML][HTML] DELVE: feature selection for preserving biological trajectories in single-cell data

…, W Stallaert, JJ Milner, M Redick, SC Wolff… - Nature …, 2024 - nature.com
Single-cell technologies can measure the expression of thousands of molecular features in
individual cells undergoing dynamic biological processes. While examining cells along a …

[HTML][HTML] RNA adenosine deaminase ADAR1 deficiency leads to increased activation of protein kinase PKR and reduced vesicular stomatitis virus growth following …

Z Li, KC Wolff, CE Samuel - Virology, 2010 - Elsevier
Two size forms of ADAR1 adenosine deaminase are known, one constitutively expressed (p110)
and the other interferon (IFN)-induced (p150). To test the role of ADAR1 in viral infection…

Vaccinia virus E3L interferon resistance protein inhibits the interferon-induced adenosine deaminase A-to-I editing activity

Y Liu, KC Wolff, BL Jacobs, CE Samuel - Virology, 2001 - Elsevier
The RNA-specific adenosine deaminase (ADAR1) is an interferon-inducible editing enzyme
that converts adenosine to inosine. ADAR1 contains three distinct domains: a N-terminal Z-…

Polarized expression of human P2Y receptors in epithelial cells from kidney, lung, and colon

SC Wolff, AD Qi, TK Harden… - American Journal of …, 2005 - journals.physiology.org
Eight human G protein-coupled P2Y receptors (P2Y 1 , P2Y 2 , P2Y 4 , P2Y 6 , P2Y 11 , P2Y
12 , P2Y 13 , and P2Y 14 ) that respond to extracellular nucleotides have been molecularly …

Charged residues in the C-terminus of the P2Y1 receptor constitute a basolateral-sorting signal

SC Wolff, AD Qi, TK Harden… - Journal of cell …, 2010 - journals.biologists.com
The P2Y 1 receptor is localized to the basolateral membrane of polarized Madin-Darby canine
kidney (MDCK) cells. In the present study, we identified a 25-residue region within the C-…

[HTML][HTML] The apical targeting signal of the P2Y2 receptor is located in its first extracellular loop

AD Qi, SC Wolff, RA Nicholas - Journal of Biological Chemistry, 2005 - ASBMB
P2Y 2 and P2Y 4 receptors, which have 52% sequence identity, are both expressed at the
apical membrane of Madin-Darby canine kidney cells, but the locations of their apical …

P2Y receptors modulate ion channel function through interactions involving the C-terminal domain

SY Lee, SC Wolff, RA Nicholas, SM O'Grady - Molecular pharmacology, 2003 - ASPET
Nucleotide stimulation of G q -coupled P2Y receptors expressed in Xenopus laevis oocytes
produces the activation of an endogenous voltage-gated ion channel, previously identified …