Khalil Ansarin

ORCID: 0000-0003-1374-3316
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About
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Research Areas
  • Tuberculosis Research and Epidemiology
  • Asthma and respiratory diseases
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • Mycobacterium research and diagnosis
  • MicroRNA in disease regulation
  • Infectious Diseases and Tuberculosis
  • Cancer-related molecular mechanisms research
  • Air Quality and Health Impacts
  • Pulmonary Hypertension Research and Treatments
  • Advanced Chemical Sensor Technologies
  • Neuroscience of respiration and sleep
  • Circular RNAs in diseases
  • Venous Thromboembolism Diagnosis and Management
  • Respiratory Support and Mechanisms
  • Pneumocystis jirovecii pneumonia detection and treatment
  • Sleep and related disorders
  • Respiratory and Cough-Related Research
  • Noise Effects and Management
  • Pesticide Exposure and Toxicity
  • Obstructive Sleep Apnea Research
  • COVID-19 Clinical Research Studies
  • Electrochemical sensors and biosensors
  • Restless Legs Syndrome Research
  • Analytical Chemistry and Chromatography
  • Long-Term Effects of COVID-19

University of Tabriz
2009-2025

Tabriz University of Medical Sciences
2016-2025

Masih Daneshvari Hospital
2021

The University of Texas Medical Branch at Galveston
2019

Imam Reza Hospital
2014-2018

Islamic Azad University of Tabriz
2018

Iranian Academy of Medical Sciences
2015

Sina Hospital
2007

United States Department of Veterans Affairs
2003

University of Mississippi Medical Center
2001-2002

Despite very wide variations of malondialdehyde (MDA) concentrations in biological samples, it is still used as a biomarker oxidative stress clinical investigations. In the current perspective study, we aimed to summarize number critical analytical points for determination MDA. Technical problems and controversial findings healthy people some psychiatric disorders reveal that reliability MDA n eeds be re-evaluated by experts.

10.15171/bi.2015.20 article EN cc-by-nc Bioimpacts 2015-10-08

Exhaled nitric oxide (ENO) has been suggested as a marker of airway inflammation. This study aimed to evaluate the role ENO in investigation chronic cough. We measured 38 adult patients reporting cough, 23 healthy control subjects, and 44 asthmatics. In addition regular investigation, was by chemiluminescent analyzer using restricted breath technique. cough group, 30 were considered nonasthmatic, whereas asthma diagnosed eight positive methacholine challenge. values significantly higher with...

10.1164/ajrccm.159.6.9809047 article EN American Journal of Respiratory and Critical Care Medicine 1999-06-01

Exhaled nitric oxide (ENO) is used increasingly as a surrogate marker of airway inflammation in research protocols that may incorporate standard efficacy measures, such spirometry before and after bronchodilator, which could affect ENO measurements. In seven healthy volunteers 11 mild asthmatic subjects, we measured serially for 1 h spirometry. On two additional days the subjects with asthma, reexamined effect before, followed by serial measurement puffs salbutamol (100 μ g/puff)...

10.1164/ajrccm.159.3.9805044 article EN American Journal of Respiratory and Critical Care Medicine 1999-03-01

Tracheostomy was first described by Greco-Roman physicians, including Paulus of Aegina. Medieval Islamic clinicians extended the ideas with substantial contributions to field surgery, tracheostomy. Although Al-Zahrawi (936-1013 CE) stated that he had not heard or read any physicians having performed tracheostomy, there is evidence many prominent surgeons did practice this lifesaving procedure during medieval times. Throughout Golden Age, Muslim advanced tracheostomy modifications procedure,...

10.1213/ane.0b013e3182884313 article EN Anesthesia & Analgesia 2013-03-22

The following hypotheses were investigated: 1) severe obstructive sleep apnea (OSA) can mask concurrent periodic limb movement (PLM) disorder (PLMD), which becomes evident or worsens after treatment with continuous positive airway pressure (CPAP); 2) in patients mild OSA, PLMs are not masked but may be triggered by subclinical hypopneas respiratory effort-related arousals and improve CPAP.Retrospective analysis was performed on 2 polysomnographic studies per patient--1 baseline, the second...

10.1093/sleep/26.6.717 article EN SLEEP 2003-09-01

The following study was undertaken in order to determine how exhaled nitric oxide (eNO) levels former smokers with chronic obstructive pulmonary disease (COPD) compared eNO patients asthma and healthy nonsmoking volunteers. also aimed any relationship between COPD and: 1) conventional measures of lung function; 2) inhaled corticosteroid (ICS) use. In COPD, nonsmokers volunteers, levels, spirometry, volumes, carbon monoxide diffusion capacity the ( D L,CO ) resting oxygen saturation S a,O 2...

10.1183/09031936.01.17509340 article EN European Respiratory Journal 2001-05-01

Rheumatoid arthritis as one of the most common autoimmune diseases is known to be leading causes disability. Sleep disorders have direct influence on patient's life. According studies, sleep problems are negative impact well-being and functioning, but exact nature relationship between not completely understood. This study aimed investigate disorders, pain quality life in patients with rheumatoid patients.In a descriptive -correlative study, 210 referred Tabriz medical university clinics...

10.15171/jcs.2015.024 article EN cc-by Journal of Caring Sciences 2015-09-01

Malondialdehyde (MDA) is one of the most common biomarkers oxidative stress and used for diagnosis many diseases. This work aims to review reaction derivatization MDA, parameters affecting adduct formation, a number recently published analytical methods quantification MDA in biological samples. A brief discussion reliability as an biomarker also provided. Keywords: Oxidative stress, biomarker, malondialdehyde, serum analysis, bioanalysis, review.

10.2174/1573412911666150505185343 article EN Current Pharmaceutical Analysis 2015-05-11

Breath analysis is a potential and non-invasive tool for monitoring drugs levels the status of respiratory or systemic disorders attracted more attentions in recent years.

10.1039/c7ay00110j article EN Analytical Methods 2017-01-01

Integrons are associated with a variety of gene cassettes, which confer resistance to multiple classes antibacterial drugs. In this study we tested the frequency class 1 and 2 integrons among multidrug-resistant Acinetobacter baumannii (MDRAB) clinical isolates. One hundred isolates A. were screened for carriage by PCR method. Results showed that seventy four (92.5%) 80 MDRAB carried integron. Integron-positive statistically more resistant aminoglycoside, quinolone beta-lactam compounds...

10.33073/pjm-2012-007 article EN cc-by-nc-nd Polish Journal of Microbiology 2012-01-01

<b><i>Objective:</i></b> To study the effect of erythropoietin (EPO) treatment on renal and lung injury following ischemia/reperfusion (I/R). <b><i>Materials Methods:</i></b> Thirty male Wistar rats were assigned to three groups 10 each. The first group was sham-operated, second subjected I/R (30 min ischemia followed by 24 h reperfusion). third treated with EPO in two doses: dose 1 prior (1,000 U/kg) 6 after U/kg)....

10.1159/000340060 article EN Medical Principles and Practice 2012-09-18

We investigated whether flavanones, hesperetin–naringenin, orange, and grapefruit juices reduce airway inflammation remodeling in murine chronic asthma model. To establish asthma, mice received house dust mite (HDM) for 3 days 2 weeks, followed by twice per week 4 weeks. Concurrently, during the last hesperetin plus naringenin (HN), orange juice (OGJ), (OJ), or (GJ); whereas asthmatic control (AC) group non‐asthmatic (NC) consumed water ad libitum . In histopathological examination, no...

10.1002/ptr.5292 article EN Phytotherapy Research 2015-01-15

The IRanian Longitudinal Study on Ageing (IRLSA) is the ageing component of nationwide PERSIAN Cohort and aims to comprehensively assess different aspects (age 50 95), monitor changes in health well-being older adults evaluate differing needs during transition.• We aimed recruit up 20 000 participants from four sites study, including Neyshabur (Razavi Khorasan province, northeast Iran), Guilan (northern Tabriz (northwest Iran) Ardakan (central include people ethnicities geographical areas.A...

10.1093/ije/dyab272 article EN International Journal of Epidemiology 2021-12-26

Adverse reactions induced by BCG vaccination are rare, disseminated mycobacterial infection in particular, which is often fatal and results from impaired immunity. The aim of this study to determine the nature immunodeficiences patients with northwest region Iran. Through 2 years all infants adenitis or other complications vaccine that had suspicious were referred children's hospital health centers Tabriz. Evaluation immune system some cases genetic survey was performed evidence...

10.1186/1824-7288-35-42 article EN cc-by ˜The œItalian Journal of Pediatrics/Italian journal of pediatrics 2009-01-01

Although cuff leak test has been proposed as a simple method of predicting the occurrence postextubation stridor, cut-off point cuff-leak volume substantially differs between previous studies. In addition, laryngeal ultrasonography including measurement air column width could predict stridor. The aim present study was to evaluate value versus in stridor.In prospective study, all patients intubated for minimum 24 h acute respiratory failure, airway protection and other causes were included....

10.5681/jcvtr.2014.005 article EN PubMed 2014-01-01
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