User profiles for H. H. Zhang

Hao Helen Zhang

- Verified email at math.arizona.edu - Cited by 7489

Harold H. Zhang

- Verified email at utdallas.edu - Cited by 3797

Organocatalytic atroposelective synthesis of indole derivatives bearing axial chirality: Strategies and applications

HH Zhang, F Shi - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus Catalytic atroposelective syntheses of axially chiral compounds have stimulated
extensive interest in multiple communities, such as synthetic chemistry, biochemistry, and …

Machine learning for big data analytics in plants

C Ma, HH Zhang, X Wang - Trends in plant science, 2014 - cell.com
Rapid advances in high-throughput genomic technology have enabled biology to enter the
era of ‘Big Data' (large datasets). The plant science community not only needs to build its …

[HTML][HTML] PDGF signaling pathway in hepatic fibrosis pathogenesis and therapeutics

…, Q Chen, WY Zhang, HH Zhang… - Molecular …, 2017 - … .spandidos-publications.com
The platelet‑derived growth factor (PDFG) signaling pathway exerts persistent activation in
response to a variety of stimuli and facilitates the progression of hepatic fibrosis. Since this …

[HTML][HTML] On the adaptive elastic-net with a diverging number of parameters

H Zou, HH Zhang - Annals of statistics, 2009 - ncbi.nlm.nih.gov
We consider the problem of model selection and estimation in situations where the number
of parameters diverges with the sample size. When the dimension is high, an ideal method …

Optimal consumption and portfolio choices with risky housing and borrowing constraints

R Yao, HH Zhang - The Review of Financial Studies, 2005 - academic.oup.com
We examine the optimal dynamic portfolio decisions for investors who acquire housing
services from either renting or owning a house. Our results show that when indifferent between …

In situ simultaneous determination of trace elements, U-Pb and Lu-Hf isotopes in zircon and baddeleyite

LW Xie, YB Zhang, HH Zhang, JF Sun, FY Wu - Chinese Science Bulletin, 2008 - Springer
This paper describes a combined method of simultaneously measuring U-Pb and Lu-Hf isotopes
as well as trace elements in Phalaborwa baddeleyite and 91500, GJ-1, TEMORA-1 and …

Adaptive Lasso for Cox's proportional hazards model

HH Zhang, W Lu - Biometrika, 2007 - academic.oup.com
We investigate the variable selection problem for Cox's proportional hazards model, and
propose a unified model selection and estimation procedure with desired theoretical properties …

[PDF][PDF] Akt stimulates hepatic SREBP1c and lipogenesis through parallel mTORC1-dependent and independent pathways

JL Yecies, HH Zhang, S Menon, S Liu, D Yecies… - Cell metabolism, 2011 - cell.com
Through unknown mechanisms, insulin activates the sterol regulatory element-binding protein
(SREBP1c) transcription factor to promote hepatic lipogenesis. We find that this induction …

Synthesis, structure, and fluorescence of the novel cadmium (II)− trimesate coordination polymers with different coordination architectures

…, CP Cui, SM Hu, WX Du, LM Wu, HH Zhang… - Inorganic …, 2002 - ACS Publications
Three novel complexes, Cd 3 tma 2 ·13H 2 O (1), Cd 3 tma 2 ·dabco·2H 2 O (2), and Cd 3
Htma 3 ·8H 2 O (3) (tma = trimesate), of cadmium(II)−trimesate coordination polymers are …

[HTML][HTML] Loss of ferroportin induces memory impairment by promoting ferroptosis in Alzheimer's disease

…, F Wang, D Xie, YZ Hu, ZT Han, HH Zhang… - Cell Death & …, 2021 - nature.com
Iron homeostasis disturbance has been implicated in Alzheimer’s disease (AD), and excess
iron exacerbates oxidative damage and cognitive defects. Ferroptosis is a nonapoptotic form …