Jiyun Chen

ORCID: 0000-0003-0434-5666
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • RNA modifications and cancer
  • Advanced Battery Materials and Technologies
  • RNA Research and Splicing
  • Advancements in Battery Materials
  • Supercapacitor Materials and Fabrication
  • Hormonal and reproductive studies
  • RNA and protein synthesis mechanisms
  • Advanced biosensing and bioanalysis techniques
  • Estrogen and related hormone effects
  • Cardiovascular Disease and Adiposity
  • Electrochemical sensors and biosensors
  • Cardiovascular Function and Risk Factors
  • Biosensors and Analytical Detection
  • Cardiac Imaging and Diagnostics
  • Electrocatalysts for Energy Conversion
  • Catalytic Processes in Materials Science
  • Conducting polymers and applications
  • Electrochemical Analysis and Applications
  • RNA Interference and Gene Delivery
  • Protein Structure and Dynamics
  • Pancreatitis Pathology and Treatment
  • Heat shock proteins research
  • Advanced Biosensing Techniques and Applications
  • Chemistry and Stereochemistry Studies
  • Reproductive Health and Contraception

Xiamen University
2023-2025

Jinling Institute of Technology
2013-2024

Changshu Institute of Technology
2016-2024

Nanjing University of Aeronautics and Astronautics
2024

Henan Provincial People's Hospital
2013-2024

Zhuhai Institute of Advanced Technology
2022-2023

Institut National de la Recherche Scientifique
2019-2023

University of Science and Technology of China
2023

Fujian Provincial Cancer Hospital
2023

Fujian Medical University
2023

10.1016/j.bbrc.2018.05.154 article EN Biochemical and Biophysical Research Communications 2018-06-06

Hydrogen is considered a promising clean energy vector with the features of high capacity and zero-carbon emission. Water splitting an environment-friendly effective route for producing high-purity hydrogen, which contains two important half-cell reactions, namely, anodic oxygen evolution reaction (OER) cathodic hydrogen (HER). At heart water high-performance electrocatalysts that efficiently improve rate selectivity key chemical reactions. Recently, perovskite oxides have emerged as...

10.3390/catal12060601 article EN Catalysts 2022-05-31

Recently, Pt-Y alloy has displayed an excellent electrocatalytic activity for oxygen reduction reaction (ORR), and is regarded as a promising cathode catalyst fuel cells. However, the bulk production of nanoscaled with outstanding catalytic performance remains great challenge. Here, we address challenge through simple dealloying method to synthesize nanoporous (NP-PtY) typical ligament size ~5 nm. By combining intrinsic superior special structure, NP-PtY bimetallic presents higher ORR...

10.1038/srep41826 article EN cc-by Scientific Reports 2017-02-02

The endocrine hormone FGF21 has attracted considerable interest as a potential therapeutic for treating diabetes and obesity. As an alternative to the native cytokine, we generated bispecific Avimer polypeptides that bind with high affinity specificity one of receptor coreceptor pairs used by FGF21, FGFR1c β-Klotho. These Avimers exhibit FGF21-like activity in vitro assays potency greater than FGF21. In study conducted obese male cynomolgus monkeys, animals treated FGFR1c/β-Klotho showed...

10.1371/journal.pone.0061432 article EN cc-by PLoS ONE 2013-04-22

The exosome functions in the degradation of diverse RNA species, yet how it is negatively regulated remains largely unknown. Here, we show that NRDE2 forms a 1:1 complex with MTR4, nuclear cofactor critical for recruitment, via conserved MTR4-interacting domain (MID). Unexpectedly, mainly localizes speckles, where inhibits MTR4 recruitment and degradation, thereby ensures efficient mRNA export. Structural biochemical data revealed interacts MTR4's key residues, locks closed conformation,...

10.1101/gad.322602.118 article EN Genes & Development 2019-03-06

Abstract Short prokaryotic Argonaute and the associated TIR-APAZ (SPARTA) proteins constitute a immune system, mediating RNA- or DNA-guided target single-stranded DNA (ssDNA) to activate NADase activity induce cell death by degrading NAD+ in response invading plasmids. Although guide RNA-mediated targeting mechanism of SPARTA has been established, functional role mechanisms DNA-mediated remain poorly understood. Here, we report two crystal structures Crenotalea thermophila complexes with...

10.1093/nar/gkaf110 article EN cc-by-nc Nucleic Acids Research 2025-02-08

The recent discovery of nonsteroidal selective androgen receptor modulators (SARMs) provides a promising alternative for testosterone replacement therapies, including hormonal male contraception. identification an orally bioavailable SARM with the ability to mimic central and peripheral androgenic anabolic effects would represent important step toward "male pill". We characterized in vitro vivo pharmacologic activity...

10.1124/jpet.104.075424 article EN Journal of Pharmacology and Experimental Therapeutics 2004-09-03

10.1016/j.ijsolstr.2006.01.012 article EN publisher-specific-oa International Journal of Solids and Structures 2006-03-21

Depsipeptide FK228 [(<i>E</i>)-(1<i>S</i>,4<i>S</i>,10<i>S</i>,21<i>R</i>)-7[(<i>Z</i>)-ethylideno]-4,21-diisopropyl-2-oxa-12,13-dithia-5,8,20,23-tetraazabicyclo[8,7,6]-tricos-16-ene-3,6,9,22-pentanone], a novel histone deacetylase (HDAC) inhibitor, previously was reported to be P-glycoprotein (Pgp) substrate. We now expand the investigation demonstrate that is substrate for Pgp and multidrug resistance-associated protein 1 (MRP1). Transport of across Caco-2 cell monolayer in apical...

10.1124/jpet.104.072033 article EN Journal of Pharmacology and Experimental Therapeutics 2005-03-18

The transient receptor potential melastatin type 8 (TRPM8) is a nonselective cation channel primarily expressed in subpopulation of sensory neurons that can be activated by wide range stimuli, including menthol, icilin, and cold temperatures (<25 °C). Antagonism TRPM8 currently under investigation as new approach for the treatment pain. As result our screening efforts, we identified tetrahydrothienopyridine 4 an inhibitor icilin-induced calcium influx CHO cells expressing recombinant rat...

10.1021/jm2013634 article EN Journal of Medicinal Chemistry 2012-02-13

We examined the three-dimensional quantitative structure−activity relationship (QSAR) of a group endogenous and synthetic compounds for androgen receptor (AR) using comparative molecular field analysis (CoMFA). The goal these studies was to identify structural features necessary high binding affinity optimization selective modulators (SARMs). A homology model AR used as scaffold align six lead that served templates alignment remaining 116 structures prior CoMFA modeling. conventional r2...

10.1021/jm0499007 article EN Journal of Medicinal Chemistry 2004-06-19

Histone acetylation status, an epigenetic determinant of gene transcription, is controlled by histone acetyltransferases (HATs) and deacetylases (HDACs). The potent HDAC inhibitor FK228 [(<i>E</i>)-(1<i>S</i>,4<i>S</i>,10<i>S</i>,21<i>R</i>)-7-[(<i>Z</i>)-ethylidene]-4,21-diisopropyl-2-oxa-12,13-dithia-5,8,20,23-tetraazabicyclo[8,7,6]-tricos-16-ene-3,6,9,22-pentanone] a substrate for multidrug resistance protein (MDR1) resistance-associated 1 (MRP1), both which mediate resistance. To...

10.1124/jpet.105.083956 article EN Journal of Pharmacology and Experimental Therapeutics 2005-04-15

A method of fluorescent nanoparticle-based indirect immunofluorescence microscopy (FNP-IIFM) was developed for the rapid detection Mycobacterium tuberculosis. An anti-Mycobacterium tuberculosis antibody used as primary to recognize tuberculosis, and then an binding protein (Protein A) labeled with Tris(2,2-bipyridyl)dichlororuthenium(II) hexahydrate (RuBpy)-doped silica nanoparticles generate signal microscopic examination. Prior detection, Protein immobilized on RuBpy-doped a coverage...

10.1155/2007/89364 article EN Journal of Biomedicine and Biotechnology 2007-01-01

The pharmacologic effects of (S)-N-(4-cyano-3-trifluoromethyl-phenyl)-3-(3-fluoro, 4-chlorophenoxy)-2-hydroxy-2-methyl-propanamide (S-23) were characterized in male rats as an animal model hormonal contraception. S-23 showed high binding affinity (inhibitory constant = 1.7 +/- 0.2 nm) and was identified a full agonist vitro. In castrated rats, the ED50 prostate levator ani muscle 0.43 0.079 mg/d, respectively. intact treated for 14 d, alone suppressed LH levels by greater than 50% at doses...

10.1210/en.2008-0674 article EN Endocrinology 2008-09-04

In this work, we reported a simple method to fabricate nanoporous PdCe (NP-PdCe) nanocubes with high activity and good stability by melt spinning combined chemical dealloying.

10.1039/c8ta08445a article EN Journal of Materials Chemistry A 2018-01-01

Ultrasmall CoSe2 nanoparticles encapsulated by an N-doped carbon matrix were prepared selenizing a novel Co-metal organic framework precursor. The excellent electrochemical performance may be due to the synergistic effect of and ultrasmall CoSe2.

10.1039/d0cc03113e article EN Chemical Communications 2020-01-01
Coming Soon ...