User profiles for Richard Chen

Richard J. Chen

- Verified email at g.harvard.edu - Cited by 4682

Richard Chen

- Verified email at berkeley.edu - Cited by 394

A network-based analysis of systemic inflammation in humans

…, RM Felciano, HV Baker, RJ Cho, RO Chen… - Nature, 2005 - nature.com
Oligonucleotide and complementary DNA microarrays are being used to subclassify histologically
similar tumours, monitor disease progress, and individualize treatment regimens 1 , 2 , …

Deficiency of methyl-CpG binding protein-2 in CNS neurons results in a Rett-like phenotype in mice

RZ Chen, S Akbarian, M Tudor, R Jaenisch - Nature genetics, 2001 - nature.com
Mecp2 is an X-linked gene encoding a nuclear protein that binds specifically to methylated
DNA (ref. 1) and functions as a general transcriptional repressor by associating with …

DNA hypomethylation leads to elevated mutation rates

RZ Chen, U Pettersson, C Beard, L Jackson-Grusby… - Nature, 1998 - nature.com
Genome-wide demethylation has been suggested to be a step in carcinogenesis 1 . Evidence
for this notion comes from the frequently observed global DNA hypomethylation in tumour …

Radioembolization results in longer time-to-progression and reduced toxicity compared with chemoembolization in patients with hepatocellular carcinoma

…, VL Gates, B Atassi, S Newman, K Memon, R Chen… - Gastroenterology, 2011 - Elsevier
BACKGROUND & AIMS: Chemoembolization is one of several standards of care treatment
for hepatocellular carcinoma (HCC). Radioembolization with Yttrium-90 microspheres is a …

The hemodynamic and adrenergic effects of perioperative dexmedetomidine infusion after vascular surgery

P Talke, R Chen, B Thomas, A Aggarwall… - Anesthesia & …, 2000 - journals.lww.com
We tested dexmedetomidine, an α 2 agonist that decreases heart rate, blood pressure, and
plasma norepinephrine concentration, for its ability to attenuate stress responses during …

DNA hypomethylation perturbs the function and survival of CNS neurons in postnatal animals

G Fan, C Beard, RZ Chen, G Csankovszki… - Journal of …, 2001 - Soc Neuroscience
DNA methyltransferase I (Dnmt1), the maintenance enzyme for DNA cytosine methylation, is
expressed at high levels in the CNS during embryogenesis and after birth. Because …

Transcriptional profiling of a mouse model for Rett syndrome reveals subtle transcriptional changes in the brain

M Tudor, S Akbarian, RZ Chen… - Proceedings of the …, 2002 - National Acad Sciences
The Mecp2 gene has been shown to be mutated in most cases of human Rett syndrome, and
mouse models deleted for the ortholog have been generated. Lineage-specific deletion of …

Recapitulating endocrine cell clustering in culture promotes maturation of human stem-cell-derived β cells

…, JS Liu, HA Russ, S Tran, MS Saxton, R Chen… - Nature cell …, 2019 - nature.com
Despite advances in the differentiation of insulin-producing cells from human embryonic
stem cells, the generation of mature functional β cells in vitro has remained elusive. To …

Data-efficient and weakly supervised computational pathology on whole-slide images

MY Lu, DFK Williamson, TY Chen, RJ Chen… - Nature biomedical …, 2021 - nature.com
Deep-learning methods for computational pathology require either manual annotation of
gigapixel whole-slide images (WSIs) or large datasets of WSIs with slide-level labels and …

Scaling vision transformers to gigapixel images via hierarchical self-supervised learning

RJ Chen, C Chen, Y Li, TY Chen… - Proceedings of the …, 2022 - openaccess.thecvf.com
Vision Transformers (ViTs) and their multi-scale and hierarchical variations have been
successful at capturing image representations but their use has been generally studied for low-…