Lan Zheng

ORCID: 0000-0001-8230-577X
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About
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Research Areas
  • Genetics and Neurodevelopmental Disorders
  • Immune Cell Function and Interaction
  • Genomics and Rare Diseases
  • Parkinson's Disease Mechanisms and Treatments
  • Alzheimer's disease research and treatments
  • Neurogenetic and Muscular Disorders Research
  • Epilepsy research and treatment
  • Cancer Treatment and Pharmacology
  • Olfactory and Sensory Function Studies
  • Neurological diseases and metabolism
  • Growth Hormone and Insulin-like Growth Factors
  • Hypothalamic control of reproductive hormones
  • Cancer-related molecular mechanisms research
  • Phytochemistry and Bioactive Compounds
  • Protease and Inhibitor Mechanisms
  • Medicinal Plants and Bioactive Compounds
  • RNA regulation and disease
  • Streptococcal Infections and Treatments
  • Ion channel regulation and function
  • Phytochemical compounds biological activities
  • Ferroptosis and cancer prognosis
  • Neurological Disorders and Treatments
  • Chronic Lymphocytic Leukemia Research
  • Chemotherapy-induced cardiotoxicity and mitigation
  • RNA Research and Splicing

Ruijin Hospital
2008-2025

Shanghai Jiao Tong University
2009-2025

Hunan Normal University
2021-2025

Montefiore Medical Center
2025

Minhang District Central Hospital
2010-2024

Fudan University
2007-2024

XinHua Hospital
2021

Shanghai Research Institute of Sports Science
2016

Sichuan University
1993-2015

University of Oklahoma Health Sciences Center
2011

Extracellular ATP is shown here to induce programmed cell death (or apoptosis) in thymocytes and certain tumor lines. EM studies indicate that the ATP-induced of susceptible cells follows morphological changes usually associated with glucocorticoid-induced apoptosis thymocytes. These include condensation chromatin, blebbing surface, breakdown nucleus. Cytotoxicity assays using double-labeled show ATP-mediated lysis accompanied by fragmentation target DNA. DNA can be set off but not...

10.1083/jcb.112.2.279 article EN The Journal of Cell Biology 1991-01-15

Antibacterial adhesives have favorable prospects to inhibit biofilms and secondary caries. The objectives of this study were investigate the antibacterial effect dental containing dimethylaminododecyl methacrylate (DMADDM) on different bacteria in controlled multispecies its regulating development biofilm for first time. material was synthesized, Streptococcus mutans, gordonii, sanguinis chosen form biofilms. Lactic acid assay pH measurement conducted production Anthrone method...

10.1177/0022034515571416 article EN Journal of Dental Research 2015-02-24

We examined the role of programmed cell death (apoptosis) in killer lymphocyte-mediated cytotoxicity. Two parameters death, 51Cr release and DNA fragmentation, were assayed. Lymphokine-activated cell- or CTL-mediated was inhibited target cells where transcription translation blocked. Dying showed ultrastructural changes typically associated with both apoptosis necrosis. In contrast, pretreated macromolecular synthesis inhibitors incubated lymphokine-activated morphologic signs necrosis only....

10.4049/jimmunol.146.1.393 article EN The Journal of Immunology 1991-01-01

Apoptosis is the predominant form of cell death observed in a variety physiological and pathological conditions such as cancer involution, insect metamorphosis, development immune nervous systems, embryogenesis. The typical nuclear changes taking place apoptotic cells include extensive condensation chromatin internucleosomal DNA fragmentation into units 200 base pairs. However, mechanisms responsible for both have yet to be elucidated. In this study, micrococcal nuclease divalent cations,...

10.1084/jem.179.2.559 article EN The Journal of Experimental Medicine 1994-02-01

gamma/delta T cells have recently been described in association with a number of disorders, including autoimmune diseases. are thought to play cytotoxic role, but their mechanism action is not known. Several granule mediators cytotoxicity, pore-forming protein (perforin), and family serine esterases, isolated from lymphocytes (CTL), lymphokine-activated killer (LAK) cells, natural (NK) cells. We demonstrate here that also express these mediators. Northern blots show perforin, esterase 1 (SE...

10.1084/jem.173.2.499 article EN The Journal of Experimental Medicine 1991-02-01

Abstract Background Paroxysmal kinesigenic dyskinesia is a spectrum of involuntary dyskinetic disorders with high clinical and genetic heterogeneity. Mutations in proline‐rich transmembrane protein 2 have been identified as the major pathogenic factor. Objectives We analyzed 600 paroxysmal patients nationwide who were by China Dyskinesia Collaborative Group to summarize phenotypes features provide new thoughts on diagnosis therapy. Methods The was composed departments neurology from 22...

10.1002/mds.28061 article EN Movement Disorders 2020-05-11

In black cherry (Prunus serotina Ehrh.) macerates, the cyanogenic diglucoside (R)-amygdalin undergoes stepwise degradation to HCN catalyzed by amygdalin hydrolase (AH), prunasin hydrolase, and (R)-(+)-mandelonitrile lyase (MDL). A near full-length AH cDNA clone (pAH1), whose insert encodes isozyme I, has been isolated sequenced. I exhibits several features characteristic of beta-glucosidases BGA family, including their likely nucleophile center (isoleucine-threonine-glutamic...

10.1104/pp.109.1.31 article EN PLANT PHYSIOLOGY 1995-09-01

Summary Streptococcus gordonii is an important member of the oral biofilm community. As commensal streptococcus, S. considered beneficial in promoting homeostasis. CcpA known as central regulator carbon catabolite repression Gram‐positive bacteria and also involved control virulence gene expression. To further establish role , effect on formation natural competence was investigated. These phenotypic traits have been suggested to be streptococci coping with environmental stress. Here we...

10.1111/j.2041-1014.2011.00633.x article EN Molecular Oral Microbiology 2011-12-20

Paeonol, a natural product derived from the root of Cynanchum paniculatum (Bunge) K. Schum and Paeonia suffruticosa Andr. (Ranunculaceae) has attracted extensive attention for its anti-cancer proliferation effect in recent years. The present study examined role paeonol suppressing migration invasion pancreatic cancer cells by inhibiting TGF-β1/Smad signaling.Cell viability was evaluated MTT colonial formation assay. Migration capabilities were cell scratch-wound healing assay Boyden chamber...

10.2147/cmar.s224416 article EN cc-by-nc Cancer Management and Research 2020-01-01

ABSTRACT Background Paroxysmal kinesigenic dyskinesia (PKD) is the most common type of paroxysmal dyskinesias. Only one‐third PKD patients are attributed to proline‐rich transmembrane protein 2 ( PRRT2 ) mutations. Objective We aimed explore potential causative gene for PKD. Methods A cohort 196 ‐negative probands were enrolled whole‐exome sequencing (WES). Gene Ranking, Identification and Prediction Tool, a method case–control analysis, was applied identify candidate genes. Another 325...

10.1002/mds.28865 article EN Movement Disorders 2021-11-24

With the aging of population, health issues among older people have drawn increasing societal attention. The rapid development intelligent technology provides innovative solutions to addressing these challenges. This study aims explore impact smart wearable devices on people's outcomes while discussing mechanism physical exercise, provide a new perspective and exercise strategy for maximizing positive role in adult management. Utilizing data from China Longitudinal Aging Social Survey...

10.3389/fpubh.2025.1578063 article EN cc-by Frontiers in Public Health 2025-04-25

Abstract Atherosclerosis (AS) is a major pathological factor contributing to the mortality associated with ischemic heart disease and driven primarily by macrophage‐mediated lipid accumulation inflammatory processes. Conventional cardiovascular pharmacotherapies address these mechanisms but often show limited efficacy, highlighting need for innovative agents capable of effectively reducing inflammation minimal toxicity. In this study, decursin, monomer derived from traditional Chinese...

10.1002/advs.202417489 article EN cc-by Advanced Science 2025-04-26

<h3>Objective:</h3> Currently, there is an urgent need to identify immunotherapeutic biomarkers increase the benefit of immune checkpoint inhibitors (ICIs) for patients with gastric cancer (GC). Homologous recombination deficiency (HRD) can modify tumor microenvironment by increasing presence tumor-infiltrating lymphocytes and therefore might serve as a biomarker response. We aimed analyze mutational pattern HR-associated genes in Chinese GC its relevance profile clinical <h3>Methods:</h3> A...

10.20892/j.issn.2095-3941.2020.0089 article EN cc-by-nc Cancer Biology and Medicine 2020-01-01

CTL, NK cells, and lymphokine-activated killer (LAK) cells are cytolytic lymphocytes known to produce a pore-forming protein, named perforin or cytolysin, that lyses target by forming large pores on the plasma membrane of cell. Other proteins besides found in cytoplasmic granules effector lymphocytes, these include family serine esterases. Ultrastructural immunogold labeling studies with antibodies against esterase (MTSP-1, also as granzyme A SE-1) show all LAK CTL cell line contain...

10.4049/jimmunol.146.12.4427 article EN The Journal of Immunology 1991-06-15
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