Jianfeng Xiao

ORCID: 0000-0001-6865-4527
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About
Contact & Profiles
Research Areas
  • Genetic Neurodegenerative Diseases
  • Neurological disorders and treatments
  • Genetics and Neurodevelopmental Disorders
  • Hereditary Neurological Disorders
  • Botulinum Toxin and Related Neurological Disorders
  • Neurological diseases and metabolism
  • Parkinson's Disease Mechanisms and Treatments
  • Glycogen Storage Diseases and Myoclonus
  • Cancer Genomics and Diagnostics
  • RNA Research and Splicing
  • Sperm and Testicular Function
  • Genomics and Rare Diseases
  • DNA Repair Mechanisms
  • RNA and protein synthesis mechanisms
  • RNA modifications and cancer
  • Reproductive Biology and Fertility
  • Ion channel regulation and function
  • Cancer-related molecular mechanisms research
  • Neurogenetic and Muscular Disorders Research
  • CRISPR and Genetic Engineering
  • Neuroscience and Neuropharmacology Research
  • Mitochondrial Function and Pathology
  • Advanced Fluorescence Microscopy Techniques
  • Noise Effects and Management
  • Epigenetics and DNA Methylation

University of Tennessee Health Science Center
2016-2025

First Affiliated Hospital of Shantou University Medical College
2014-2025

Shantou University
2009-2025

Huazhong University of Science and Technology
2022-2023

Weatherford College
2021

Emory University
2016

Vanderbilt University
2016

Shanghai Institute of Materia Medica
2007-2016

Chinese Academy of Sciences
2007-2016

University of Belgrade
2014

Primary dystonia is usually of adult onset, can be familial, and frequently involves the cervical musculature. Our goal was to identify causal mutation in a family with primary dystonia.Linkage haplotype analyses were combined solution-based whole-exome capture massively parallel sequencing large Caucasian pedigree cosegregating mutation. High-throughput screening Sanger completed 308 Caucasians familial or sporadic onset matching controls for sequence variants this mutant gene.Exome led...

10.1002/ana.23547 article EN Annals of Neurology 2012-02-01

Alzheimer’s disease (AD), a progressive neurodegenerative disorder characterized by memory loss and cognitive decline, is major cause of death disability among the older population. Despite decades scientific research, underlying etiological triggers are unknown. Recent studies suggested that gut microbiota can influence AD progression; however, potential mechanisms linking with pathogenesis remain obscure. In present study, we provided mechanistic link between dysbiotic neuroinflammation...

10.3390/cells10040779 article EN cc-by Cells 2021-04-01

THAP1 encodes a transcription factor (THAP1) that harbors an atypical zinc finger domain and regulates cell proliferation. An exon 2 insertion/deletion frameshift mutation in is responsible for DYT6 dystonia Amish-Mennonites. Subsequent screening efforts familial, mainly early-onset, primary identified additional sequence variants non-Amish subjects.To examine large cohort of subjects with adult-onset THAP1.With high-resolution melting, all 3 exons were screened 1,114 dystonia, 96...

10.1212/wnl.0b013e3181ca00ca article EN Neurology 2010-01-18

The vast majority of patients with primary dystonia are adults focal or segmental distribution involuntary movements. Although ∼10% probands have at least one first- second-degree relative to dystonia, large families suited for linkage analysis exceptional. After excluding mutations in known genes (TOR1A, THAP1 and CIZ1), whole-exome sequencing identified a GNAL missense mutation (c.682G>T, p.V228F) an African-American pedigree clinical phenotypes that include cervical, laryngeal...

10.1093/hmg/ddt102 article EN Human Molecular Genetics 2013-02-27

Familial cortical myoclonic tremor with epilepsy is an autosomal dominant neurodegenerative disease, characterized by and epileptic seizures. Although four subtypes (types 1–4) mapped on different chromosomes (8q24, 2p11.1-q12.2, 5p15.31-p15.1 3q26.32-3q28) have been reported, the causative gene has not yet identified. Here, we report genetic study in a cohort of 20 Chinese pedigrees familial epilepsy. Linkage haplotype analysis 11 revealed maximum two-point logarithm odds (LOD) scores from...

10.1093/brain/awy160 article EN Brain 2018-05-18

<h3>Objective:</h3> To characterize the clinical and genetic features of cervical dystonia (CD). <h3>Methods:</h3> Participants enrolled in Dystonia Coalition biorepository (NCT01373424) with initial manifestation as CD were included this study (n = 1,000). Data intake demographics, family history, Global Rating Scale. screened for sequence variants (SVs) <i>GNAL</i>, <i>THAP1</i>, Exon 5 <i>TOR1A</i>. <h3>Results:</h3> The majority participants Caucasian (95%) female (75%). mean age at...

10.1212/nxg.0000000000000069 article EN cc-by-nc-nd Neurology Genetics 2016-04-12

UBTF (upstream binding transcription factor) exists as two isoforms; UBTF1 regulates rRNA by RNA polymerase 1, whereas UBTF2 mRNA 2. Herein, we describe 4 patients with very similar patterns of neuroregression due to recurrent de novo mutations in (GRCh37/hg19, NC_000017.10: g.42290219C > T, NM_014233.3: c.628G A) resulting the same amino acid change both and (p.Glu210Lys [p.E210K]). Disease onset our cohort was at 2.5 3 years characterized slow progression global motor, cognitive behavioral...

10.1093/hmg/ddx435 article EN cc-by-nc Human Molecular Genetics 2017-12-31

Fatty acid biosynthesis (FAS) is a vital process in cells. acids are essential for cell assembly and cellular metabolism. Abnormal FAS directly correlates with growth delay human diseases, such as metabolic syndromes various cancers. The system utilizes an acyl carrier protein (ACP) transporter to stabilize shuttle the growing fatty chain throughout enzymatic modules stepwise catalysis. Studying interactions between ACP is, therefore, critical understanding biological function of system....

10.1038/cr.2016.136 article EN cc-by-nc-nd Cell Research 2016-11-22

Blood-brain barrier (BBB) is a highly complex physical determining what substances are allowed to enter the brain. Support vector machine (SVM) kernel-based learning method that widely used in QSAR study. For successful SVM model, kernel parameters for and feature subset selection most important factors affecting prediction accuracy. In studies, they treated as two independent problems, but it has been proven could affect each other. We designed implemented genetic algorithm (GA) optimize...

10.1155/2015/292683 article EN cc-by BioMed Research International 2015-01-01

Abstract Malonyl‐CoA: acyl carrier protein transacylase (MCAT) is a critical enzyme responsible for the transfer of malonyl moiety to holo‐acyl (ACP) forming malonyl‐ACP intermediates in initiation step type II fatty acid synthesis (FAS II) bacteria. MCAT has been considered as an attractive drug target discovery antibacterial agents. In this study, crystal structure from Helicobacter pylori ( Hp ) at 2.5 Å resolution reported, and interaction with ACP extensively investigated by using...

10.1110/ps.072757307 article EN Protein Science 2007-05-25

PRRT2 loss-of-function mutations have been associated with familial paroxysmal kinesigenic dyskinesia (PKD), infantile convulsions and choreoathetosis, benign seizures. Dystonia is the foremost involuntary movement disorder manifest by patients PKD. Using a lacZ reporter quantitative reverse-transcriptase PCR, we mapped temporal spatial distribution of Prrt2 in mouse brain showed highest levels expression cerebellar cortex. Further investigation into localization within cortex revealed that...

10.1016/j.neuroscience.2020.08.034 article EN cc-by-nc-nd Neuroscience 2020-09-04
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