A mutational analysis of residues essential for ligand recognition at the human P2Y1 receptor

Q Jiang, D Guo, BX Lee, AM Van Rhee, YC Kim… - Molecular …, 1997 - ASPET
We conducted a mutational analysis of residues potentially involved in the adenine nucleotide
binding pocket of the human P2Y 1 receptor. Mutated receptors were expressed in COS-7 …

Human P2Y1 Receptor:  Molecular Modeling and Site-Directed Mutagenesis as Tools To Identify Agonist and Antagonist Recognition Sites

S Moro, D Guo, E Camaioni, JL Boyer… - Journal of medicinal …, 1998 - ACS Publications
The molecular basis for recognition by human P2Y 1 receptors of the novel, competitive
antagonist 2‘-deoxy-N 6 -methyladenosine 3‘,5‘-bisphosphate (MRS 2179) was probed using …

A single blunt impact on cartilage promotes fibronectin fragmentation and upregulates cartilage degrading stromelysin‐1/matrix metalloproteinase‐3 in a bovine ex …

L Ding, D Guo, GA Homandberg… - Journal of …, 2014 - Wiley Online Library
Post‐traumatic osteoarthritis (PTOA) is characterized by progressive cartilage degeneration
in injured joints. Since fibronectin‐fragments (Fn‐fs) degrade cartilage mainly through up‐…

[HTML][HTML] Poly (ADP)-Ribosylation inhibition: a promising approach for clear cell renal cell carcinoma therapy

Y Karpova, D Guo, P Makhov, AM Haines, DA Markov… - Cancers, 2021 - mdpi.com
Simple Summary We have shown that Clear Cell Renal Cell Carcinoma (ccRCC) is prone
to accumulate poly(ADPribose) due to increase in PARP-1 and decrease in PARG enzymes. …

HWVP: hierarchical wavelet packet descriptors and their applications in scene categorization and semantic concept retrieval

X Qian, D Guo, X Hou, Z Li, H Wang, G Liu… - Multimedia tools and …, 2014 - Springer
Wavelet packet transform is an effective texture analysis approach by sub-band filtering.
Different texture patterns have distinctive responses to the sub-bands of wavelet packets. The …

[HTML][HTML] PARG suppresses tumorigenesis and downregulates genes controlling angiogenesis, inflammatory response, and immune cell recruitment

S Johnson, Y Karpova, D Guo, A Ghatak, DA Markov… - BMC cancer, 2022 - Springer
Chemokines are highly expressed in tumor microenvironment and play a critical role in all
aspects of tumorigenesis, including the recruitment of tumor-promoting immune cells, …

[HTML][HTML] Poly(ADP-ribose) polymerase 1 in genome-wide expression control in Drosophila

G Bordet, N Lodhi, D Guo, A Kossenkov, AV Tulin - Scientific Reports, 2020 - nature.com
Poly(ADP-ribose) polymerase 1 (PARP-1) is a nuclear enzyme involved in DNA repair and
transcription regulation, among other processes. Malignant transformations, tumor …

Evidence for the recognition of non‐nucleotide antagonists within the transmembrane domains of the human P2Y1 receptor

D Guo, I Kügelgen, S Moro, YC Kim… - Drug development …, 2002 - Wiley Online Library
Site‐directed mutagenesis was used to search for amino acid residues of the human P2Y 1
receptor involved in the binding of the P2 receptor antagonists pyridoxal‐5′‐phosphate‐6‐…

Object categorization using hierarchical wavelet packet texture descriptors

X Qian, G Liu, D Guo, Z Li, Z Wang… - 2009 11th IEEE …, 2009 - ieeexplore.ieee.org
Object categorization plays an important role in computer vision, semantic based image
content understanding, and image retrieval. Wavelet packet transform provides a very good …

[HTML][HTML] Upregulation of PARG in prostate cancer cells suppresses their malignant behavior and downregulates tumor-promoting genes

Y Karpova, SJ Johnson, G Bordet, D Guo… - Biomedicine & …, 2022 - Elsevier
Post-translational modification of nuclear proteins through the addition of poly(ADP-ribose) (pADPr)
moieties is upregulated in many metastatic cancers, where the high levels of pADPr …