38 hasil untuk "Li-Rong Lin"

A dinuclear zinc complex with (E)-4-dimethylamino-N′-(2-hydroxybenzylidene)benzohydrazide

Jie Ma; Wei-Zhen Fan; Li-Rong Lin

Acta Crystallographica Section E, Vol. 67 No. 5 · 2011 · Inggris · DOAJ

The title compound, bis[μ-(E)-2-({2-[4-(dimethylamino)benzoyl]hydrazinylidene}methyl)phenolato]bis[formatozinc], [Zn2(C16H16N3O2)2(CHO2)2], is a dinuclear ZnII complex containing two ZnII cations, two monovalent anions of a Schiff base ligand…

1-[4-(Dimethylamino)benzylidene]-4-o-tolylthiosemicarbazide. Corrigendum

Rui-Yun Huang; Qin-Juan Xu; Li-Rong Lin

Acta Crystallographica Section E, Vol. 69 No. 7 · 2013 · Inggris · DOAJ

The correspondence address in the paper by Huang et al. [Acta Cryst. (2013), E69, o906–o907] is corrected.

1-[4-(Dimethylamino)benzylidene]-4-o-tolylthiosemicarbazide

Rui-Yun Huang; Qin-Juan Xu; Li-Rong Lin

Acta Crystallographica Section E, Vol. 69 No. 6 · 2013 · Inggris · DOAJ

The asymmetric unit of the title compound, C17H20N4S, contains two independent molecules, the main difference between them being the dihedral angles between the benzene rings [19.99 (17) and 9.72 (17)°]. The molecules both have a trans conformation about the C=N double bond and intramolecular…

The influence of soil drying- and tillage-induced penetration resistance on maize root growth in a clayey soil

Li-rong LIN; Yang-bo HE; Jia-zhou CHEN

Journal of Integrative Agriculture, Vol. 15 No. 5 · 2016 · Inggris · DOAJ Scopus

Soil drying may induce a number of stresses on crops. This paper investigated maize (Zea mays L.) root growth as affected by drought and soil penetration resistance (PR), which was caused by soil drying and tillage in a clayey red soil. Compared with conventional tillage (C) and deep tillage (D)…

Synthesis of Bis-β-Diketonate Lanthanide Complexes with an Azobenzene Bridge and Studies of Their Reversible Photo/Thermal Isomerization Properties

Cai-Ye Fu; Lu Chen; Xuan Wang dkk.

ACS Omega, Vol. 4 No. 13 · 2019 · Inggris · DOAJ Scopus

Insights into the Effect of Trans-to-Cis Photoisomerization of a Co-coordinated Stilbene Derivative on the Luminescence of Di-β-diketonate Lanthanide Complexes

Han Xu; Yu Tan; Ziting Hou dkk.

ACS Omega, Vol. 7 No. 1 · 2021 · Inggris · DOAJ Scopus

Evaluation of cerebrospinal fluid ubiquitin C-terminal hydrolase-L1, glial fibrillary acidic protein, and neurofilament light protein as novel markers for the diagnosis of neurosyphilis among HIV-negative patients

Rui Chen; Li-Rong Lin; Yao Xiao dkk.

International Journal of Infectious Diseases, Vol. 127 · 2023 · Inggris · DOAJ Scopus

ABSTRACT: Objectives: To evaluate the possibility of using cerebrospinal fluid (CSF) ubiquitin C-terminal hydrolase L1 (UCH-L1), glial fibrillary acidic protein (GFAP), and neurofilament light protein (NF-L) for the diagnosis of neurosyphilis (NS). Methods: A cross-sectional study of 576 subjects…

The Outer Membrane Lipoprotein Tp0136 Stimulates Human Platelet Activation and Aggregation Through PAR1 to Enhance Gq/Gi Signaling

Qiu-Yan Xu; Yong-Jing Wang; Li-Rong Lin dkk.

Frontiers in Immunology, Vol. 13 · 2022 · Inggris · DOAJ Scopus

BackgroundChancre self-healing, a typical clinical phenomenon of primary syphilis, is essentially wound healing. The first response to a wound is constriction of the injured blood vessels and activation of platelets to form a fibrin clot. However, the role of Treponema pallidum in platelet…

Performance of the nontreponemal tests and treponemal tests on cerebrospinal fluid for the diagnosis of neurosyphilis: A meta-analysis

Jia-Wen Xie; Mao Wang; Ya-Wen Zheng dkk.

Frontiers in Public Health, Vol. 11 · 2023 · Inggris · DOAJ Scopus

BackgroundNontreponemal and treponemal tests for analyzing cerebrospinal fluid to confirm the existence of neurosyphilis have been widely used, so we aim to evaluate and compare their performance on the cerebrospinal fluid in the diagnosis of neurosyphilis.MethodsWe conducted a systematic…

Treponema pallidum Induces the Secretion of HDVSMC Inflammatory Cytokines to Promote the Migration and Adhesion of THP-1 Cells

Zheng-Xiang Gao; Li-Li Liu; Li-Rong Lin dkk.

Frontiers in Cellular and Infection Microbiology, Vol. 9 · 2019 · Inggris · DOAJ Scopus

The pathological features of syphilis, a disease caused by Treponema pallidum (T. pallidum), are characterized by vascular involvement with endarteritis and periarteritis. Little is known about the interactions of infiltrating immunocytes with human dermal vascular smooth muscle cells (HDVSMCs) in…

Tetraaquatetrakis{μ3-3,3′-[(E,E)-ethane-1,2-diylbis(nitrilomethylidyne)]benzene-1,2-diolato}octazinc(II) N,N-dimethylformamide hexasolvate

Lan-Sun Zheng; Rong-Bin Huang; Di Sun dkk.

Acta Crystallographica Section E, Vol. 65 No. 12 · 2009 · Inggris · DOAJ

The asymmetric unit of the title compound [Zn8(C16H12N2O4)4(H2O)4]·6C3H7NO, consists of eight ZnII cations, four tetravalent anionic ligands, L4− (L4− = 3,3′-(1E,1′E)-(ethane-1,2-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)dibenzene-1,2-bis(olate), four…

Near-Infrared Photoluminescence and Reversible Trans-to-Cis Photoisomerization of Mononuclear and Binuclear Ytterbium(III) Complexes Functionalized by Azobenzene Groups

Yun-Guang Wang; Yu-Qian Li; Hui-Hui Tang dkk.

ACS Omega, Vol. 3 No. 5 · 2018 · Inggris · DOAJ Scopus

Treponema pallidum Protein Tp0136 Induces Spheroidization of Vascular Endothelial Cells, Resulting in Widened Intercellular Junctions and Enhanced Vascular Permeability

Yu Lin; Xi Luo; Xu Shen dkk.

Small Science, Vol. 5 No. 7 · 2025 · Inggris · DOAJ Scopus

The Treponema pallidum membrane protein Tp0136 facilitates Treponema pallidum dissemination, and the permeability of vasculature is intricately linked to the density of the vascular endothelial barrier, which is strongly associated with the morphology of vascular endothelial cells. In this study…

Insights into the genetic variation profile of tprK in Treponema pallidum during the development of natural human syphilis infection.

Dan Liu; Man-Li Tong; Yong Lin dkk.

PLoS Neglected Tropical Diseases, Vol. 13 No. 7 · 2019 · Inggris · DOAJ Scopus

BackgroundAlthough the tprK gene of Treponema pallidum are thought to play a critical role in the pathogenesis of syphilis, the profile of variations in tprK during the development of human syphilis infection have remained unclear.Methods/principal findingsThrough next-generation sequencing, we…

Using signal-to-cutoff ratios of HIV screening assay to predict HIV infection

Yin-Feng Guo; Shui-Di Yan; Jia-Wen Xie dkk.

BMC Infectious Diseases, Vol. 23 No. 1 · 2023 · Inggris · DOAJ Scopus

Abstract Background The sensitivity of HIV screening assays often leads to a high rate of false-positive results, requiring retests and confirmatory tests. This study aimed to analyze the capability of signal-to-cutoff (S/CO) ratios of HIV screening assay to predict HIV infection. Methods A…

A Third Dose of an Inactivated Vaccine Dramatically Increased the Levels and Decay Times of Anti-SARS-CoV-2 Antibodies, but Disappointingly Declined Again: A Prospective, Longitudinal, Cohort Study at 18 Serial Time Points Over 368 Days

Xian-Ming Liang; Qiu-Yan Xu; Zhi-Juan Jia dkk.

Frontiers in Immunology, Vol. 13 · 2022 · Inggris · DOAJ Scopus

BackgroundDue to anti-SARS-CoV-2 antibody decay and SARS-CoV-2 variants, vaccine booster doses are a constant concern. It was focused on whether the third dose can quickly evoke and activate immunity and produce a sufficient and durable immune protection.ObjectivesTo evaluate the responses and…

Genetic Profiling of the Full-Length tprK Gene in Patients with Primary and Secondary Syphilis

Dan Liu; Li-Li Liu; Xin-Qi Zheng dkk.

Microbiology Spectrum, Vol. 11 No. 3 · 2023 · Inggris · DOAJ Scopus

ABSTRACT TprK antigenic variation is acknowledged as an important strategy developed by Treponema pallidum to achieve immune evasion. Previous studies applied short-read sequencing to explore tprK gene sequence diversity in clinical samples; however, due to the limitations of short-read sequencing…

Metabolite Profiles of the Cerebrospinal Fluid in Neurosyphilis Patients Determined by Untargeted Metabolomics Analysis

Li-Li Liu; Yong Lin; Wei Chen dkk.

Frontiers in Neuroscience, Vol. 13 · 2019 · Inggris · DOAJ Scopus

The mechanism underlying the stealth property of neurosyphilis is still unclear. Global metabolomics analysis can provide substantial information on energy metabolism, physiology and possible diagnostic biomarkers and intervention strategies for pathogens. To gain better understanding of the…

Evaluation of the cycle threshold values of RT-PCR for SARS-CoV-2 in COVID-19 patients in predicting epidemic dynamics and monitoring surface contamination

Yu-Yan Chen; Xu Shen; Yong-Jing Wang dkk.

Journal of Infection and Public Health, Vol. 15 No. 12 · 2022 · Inggris · DOAJ Scopus

To evaluate the application of cycle threshold (Ct) values of coronavirus disease 2019 (COVID-19) patients in predicting epidemic dynamics and monitoring surface contamination. The Ct value of reverse transcriptase-polymerase chain reaction for SARS‑CoV-2 from COVID-19 patients inbound overseas in…

Longitudinal Variations in the tprK Gene of Treponema pallidum in an Amoy Strain-Infected Rabbit Model

Dan Liu; Rui Chen; Yun He dkk.

Microbiology Spectrum, Vol. 11 No. 4 · 2023 · Inggris · DOAJ Scopus

ABSTRACT Heterogeneous tprK sequences have been hypothesized to be an important factor for persistent infection of Treponema pallidum subsp. pallidum (T. pallidum) in humans. Previous research has only explored tprK diversity using a rabbit model infected with almost clonal isolates, which is…