Lan Su

ORCID: 0000-0001-8404-0680
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Cardiac pacing and defibrillation studies
  • Cardiac Arrhythmias and Treatments
  • Atrial Fibrillation Management and Outcomes
  • Cardiac electrophysiology and arrhythmias
  • Neurological disorders and treatments
  • Phytochemicals and Antioxidant Activities
  • Free Radicals and Antioxidants
  • Inflammasome and immune disorders
  • Chemotherapy-induced cardiotoxicity and mitigation
  • Cardiomyopathy and Myosin Studies
  • Antioxidant Activity and Oxidative Stress
  • Pancreatic function and diabetes
  • Cardiac Ischemia and Reperfusion
  • Cardiac Structural Anomalies and Repair
  • Cardiovascular Syncope and Autonomic Disorders
  • Hepatitis B Virus Studies
  • Cancer Risks and Factors
  • Folate and B Vitamins Research
  • Cancer Treatment and Pharmacology
  • Heme Oxygenase-1 and Carbon Monoxide
  • Esophageal Cancer Research and Treatment
  • Gastric Cancer Management and Outcomes
  • Gout, Hyperuricemia, Uric Acid
  • Cardiovascular Function and Risk Factors
  • Parkinson's Disease Mechanisms and Treatments

Wenzhou Medical University
2015-2025

First Affiliated Hospital of Wenzhou Medical University
2015-2025

The University of Texas Southwestern Medical Center
2022-2024

Southwestern Medical Center
2022-2024

Sichuan University
2008-2023

Guang Fu Hospital
2023

University of Arkansas for Medical Sciences
2022

Yonsei University
2022

Soongsil University
2022

University of South China
2022

Background: Left bundle branch pacing (LBBP) is a novel method and has been observed to have low stable thresholds in prior small short-term studies. The objective of this study was evaluate the feasibility safety LBBP large consecutive diverse group patients with long-term follow-up. Methods: This prospectively enrolled 632 pacemaker attempted from April 2017 July 2019. Pacing parameters, complications, ECG, echocardiographic measurements were assessed at implant during follow-up 1, 6, 12,...

10.1161/circep.120.009261 article EN cc-by-nc Circulation Arrhythmia and Electrophysiology 2021-01-10

Objectives His bundle pacing (HBP) can potentially correct left branch block (LBBB). We aimed to assess the efficacy of HBP LBBB and long-term clinical outcomes with in patients heart failure (HF). Methods This is an observational study HF typical who were indicated for therapy consecutively enrolled from one centre. Permanent leads implanted if correction threshold was <3.5V/0.5 ms or 3.0 V/1.0 ms. Pacing parameters, ventricular ejection fraction (LVEF), end-systolic volume (LVESV) New...

10.1136/heartjnl-2018-313415 article EN Heart 2018-08-09

Background Clinical benefits from His bundle pacing ( HBP ) in heart failure patients with preserved and reduced left ventricular ejection fraction are still inconclusive. This study evaluated clinical outcomes of permanent atrial fibrillation narrow QRS who underwent atrioventricular node ablation for symptoms despite rate control by medication. Methods Results The enrolled 52 consecutive attempted symptomatic fibrillation. Echocardiographic end‐diastolic dimension, New York Heart...

10.1161/jaha.116.005309 article EN cc-by-nc-nd Journal of the American Heart Association 2017-04-02

Abstract Introduction Left bundle branch pacing (LBBP) has recently been reported to maintain left ventricular electrical synchrony with a low and stable threshold. However, the electrocardiogram (ECG) definitions of LBBP have not well established. We report four cases show characteristics ECG intracardiac electrogram (EGM) in LBBP. Methods Results Four patients, two an atrioventricular block (AVB) (LBBB), were included study. was performed ECGs EGMs collected compared at different outputs....

10.1111/jce.13956 article EN Journal of Cardiovascular Electrophysiology 2019-05-15

Cold-pressed marionberry, boysenberry, red raspberry, and blueberry seed oils were evaluated for their fatty acid composition, carotenoid content, tocopherol profile, total phenolic content (TPC), oxidative stability index (OSI), peroxide value, antioxidant properties. All tested contained significant levels of alpha-linolenic ranging from 19.6 to 32.4 g per 100 oil, along with a low ratio n-6/n-3 acids (1.64-3.99). The ranged 12.5 30.0 micromoles kg oil. Zeaxanthin was the major compound in...

10.1021/jf048615t article EN Journal of Agricultural and Food Chemistry 2005-01-05

Bran samples of seven wheat varieties from four different countries were examined and compared for their phytochemical compositions antioxidant activities. Phenolic acid composition, tocopherol content, carotenoid profile, total phenolic content the composition bran, whereas measured activities free radical scavenging properties against 2,2-diphenyl-1-picrylhydrazyl radical, cation 2,2'-azinobis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt, peroxide anion O2•-, oxygen chelating...

10.1021/jf049214g article EN Journal of Agricultural and Food Chemistry 2004-09-10

Seed flours from black raspberry, red blueberry, cranberry, pinot noir grape, and chardonnay grape were examined for their total fat content, fatty acid composition, phenolic content (TPC), anthocyanin (TAC), radical scavenging capacities against the peroxyl (ORAC) stable DPPH radicals, chelating capacity Fe2+, antiproliferative activities using HT-29 colon cancer cell line. Significant levels of detected in fruit seed profiles may differ those respective oils. Cranberry flour had highest...

10.1021/jf060325k article EN Journal of Agricultural and Food Chemistry 2006-05-01

Background Persistent atrial fibrillation may lead to a higher probability of inappropriate shocks in heart failure patients with an implantable cardioverter‐defibrillator ( ICD ). The aim this study was evaluate the impact His‐Purkinje conduction system pacing combined atrioventricular node ablation improving function and preventing shock therapy these patients. Methods Results A total 86 consecutive persistent who had indications for implantation were enrolled from January 2010 March 2018....

10.1161/jaha.119.014253 article EN cc-by-nc-nd Journal of the American Heart Association 2019-12-13

Myocardial dysfunction is a serious consequence of sepsis and contributes to high mortality. Currently, the molecular mechanism myocardial induced by remains unclear. In present study, we investigated role gasdermin D (GSDMD) in cardiac septic mice underlying mechanism. C57BL/6 wild-type (WT) age-matched Gsdmd-knockout (Gsdmd-/-) were intraperitoneally injected with lipopolysaccharide (LPS) (10 mg/kg) mimic sepsis. The results showed that GSDMD-NT, functional fragment GSDMD, was upregulated...

10.3389/fcell.2021.779432 article EN cc-by Frontiers in Cell and Developmental Biology 2021-11-08

10.1016/s1047-2797(00)00188-5 article EN Annals of Epidemiology 2001-01-01

Abstract Cold‐pressed onion, parsley, cardamom, mullein, roasted pumpkin, and milk thistle seed oils were characterized for their fatty acid (FA) composition, tocopherol content, carotenoid profile, total phenolic content (TPC), oxidative stability index (OSI), color, physical properties, radical‐scavenging capacities against peroxyl (oxygen capacity) stable DPPH (diphenylpicrylhydrazyl) radicals. Parsley oil had the highest oleic 81 g/100 g FA, lowest saturated fat among tested oils....

10.1007/s11746-006-5036-8 article EN Journal of the American Oil Chemists Society 2006-10-01

This research evaluated the effects of postharvest treatment and heat stress on availability wheat antioxidants using Ankor Trego varieties. The grain, bran, 40-mesh bran samples both were kept at 25, 60, 100 °C for 9 days. Samples taken day 0, 1, 2, 3, 5, extracted with pure ethanol examined antioxidant properties including scavenging activity against peroxyl (ORAC), cation ABTS, 2,2-diphenyl-1-picryhydrazyl (DPPH·) radicals, as well total phenolic content (TPC) acid composition. Both...

10.1021/jf060719b article EN Journal of Agricultural and Food Chemistry 2006-06-23

Palivizumab is a US Food and Drug Administration-approved monoclonal antibody for the prevention of respiratory syncytial virus (RSV) lower disease in high-risk infants. Motavizumab, derived from palivizumab with enhanced antiviral activity, has recently been tested humans. Although escape mutants have generated laboratory, development resistant RSV patients receiving not reported previously.

10.1093/infdis/jiq100 article EN The Journal of Infectious Diseases 2011-01-05

High and unstable capture thresholds affect the success rate of permanent His-bundle pacing (HBP). We aimed to introduce modified techniques during different periods corresponding HBP implantation.Patients from a single centre who had intrinsic QRS < 120 ms attempts were included in study. The parameters described for three based on procedural modifications, i.e. Stage 1 using conventional procedure (August 2012 May 2013), 2 with addition dual-lead method (June 2013 October 2014), 3 further...

10.1093/europace/euy281 article EN EP Europace 2018-10-30

Abstract Aims His-bundle pacing (HBP) combined with atrioventricular node (AVN) ablation has been demonstrated to be effective in patients atrial fibrillation (AF) and heart failure (HF) during medium-term follow-up there are limited data on the risk analysis of adverse prognosis this population. In study, we aimed evaluate long-term performance HBP following AVN AF HF. Methods results From August 2012 December 2017, consecutive HF narrow QRS who underwent were enrolled. The clinical...

10.1093/europace/euaa306 article EN EP Europace 2020-11-20

Left bundle branch pacing (LBBP) is emerging as a novel option for physiological ventricular pacing. The impact of current injury (COI) at left (LBB) has not been previously evaluated.Consecutive patients with QRS duration less than 120 milliseconds referred LBBP in whom LBB potentials were recorded included from August 2018 to March 2019. We COI during and assessed its on the parameters complications implantation short term follow-up.A total 115 an identifiable potential implant included....

10.1111/jce.14377 article EN Journal of Cardiovascular Electrophysiology 2020-02-03

Cardiac hypertrophy is initially an adaptive response of cardiomyocytes to neurohumoral or hemodynamic stimuli. Evidence indicates that Ang II (angiotensin II) pressure overload causes GSDMD (gasdermin D) activation in and myocardial tissues. However, the direct impact on cardiac its underlying mechanisms are not fully understood. In this study, we examined aberrant mouse human hypertrophic myocardia, results showed deficiency reduced overload-induced hypertrophy, dysfunction, associated...

10.1161/hypertensionaha.122.20004 article EN cc-by-nc Hypertension 2022-10-13
Coming Soon ...