51 results match your criteria: "Teheran University of Medical Sciences[Affiliation]"
BMC Infect Dis
December 2024
School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Aims And Objectives: This systematic review and meta-analysis study evaluated the association between mortality due to COVID-19 and coagulative factors.
Methods: A systematic search was conducted on electronic databases including PubMed, Scopus, and the Web of Science from the beginning of the pandemic until October 2024 to identify relevant studies on COVID-19 patients and their laboratory findings related to coagulation markers and mortality outcome. Eligibility criteria were defined based on the PICO framework, and data extraction was performed by two authors independently using a standardized sheet.
Lancet Neurol
October 2024
Department of Multiple Sclerosis Therapeutics, Fukushima Medical University School of Medicine and Multiple Sclerosis and Neuromyelitis Optica Center, Southern TOHOKU Research Institute for Neuroscience, Koriyama, Japan. Electronic address:
The differential diagnosis of multiple sclerosis can present specific challenges in patients from Latin America, Africa, the Middle East, eastern Europe, southeast Asia, and the Western Pacific. In these areas, environmental factors, genetic background, and access to medical care can differ substantially from those in North America and western Europe, where multiple sclerosis is most common. Furthermore, multiple sclerosis diagnostic criteria have been developed primarily using data from North America and western Europe.
View Article and Find Full Text PDFJ Pers Med
May 2024
Radiation Oncology, ARNAS Civico Hospital, 90100 Palermo, Italy.
Background: Recurrence in glioblastoma lacks a standardized treatment, prompting an exploration of re-irradiation's efficacy.
Methods: A comprehensive systematic review from January 2005 to May 2023 assessed the role of MRI sequences in recurrent glioblastoma re-irradiation. The search criteria, employing MeSH terms, targeted English-language, peer-reviewed articles.
J Clin Med
March 2023
Center for Affective, Stress and Sleep Disorders (ZASS), Psychiatric University Hospital Basel (UPK), 4002 Basel, Switzerland.
Background: Within the spectrum of emotional competencies, callous-unemotional traits are socially discouraged, while empathy is considered a socially much more accepted emotional trait. This holds particularly true for adolescents, who are still building up their social and emotional competencies. The aims of the present study were two-fold: First, longitudinally, to identify traits of behavioral problems and objective sleep dimensions at the age of 5 years to predict callous-unemotional traits and empathy at the age of 14 years.
View Article and Find Full Text PDFJ Eur Acad Dermatol Venereol
June 2023
Department of Dermatology, Medical University of Vienna, Vienna, Austria.
Background: A subset of melanocytic proliferations is difficult to classify by dermatopathology alone and their management is challenging.
Objective: To explore the value of correlation with dermatoscopy and to evaluate the utility of second opinions by additional pathologists.
Methods: For this single center retrospective study we collected 122 lesions that were diagnosed as atypical melanocytic proliferations, we reviewed dermatoscopy and asked two experienced pathologists to reassess the slides independently.
J Dent Res Dent Clin Dent Prospects
October 2022
Department of Endodontics, School of Dentistry, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
This experimental study sought to assess the biocompatibility of Resil, an experimental epoxy resin-based sealer, in comparison with AH26 and AH-Plus sealers in rats. Twelve male Wistar rats weighing 400 to 500 grams were evaluated in this experimental study. Four polyethylene tubes containing Resil, AH-Plus, AH26 sealers, and an empty tube were implanted subcutaneously in rats.
View Article and Find Full Text PDFIran J Parasitol
January 2022
Department of Parasitology, Pasteur Institute of Iran, Tehran, Iran.
Background: Two calcified objects recovered from an adolescent in a burial site in Amiens, France, have been previously identified as hydatid cysts using thin-section petrography. The importance of ancient hydatidosis besides the value of these unique archeological excavated materials encouraged the authors to look at this attractive subject more interdisciplinary by implementing medical radiology.
Methods: In the current experiment, which has been carried out in the Radiology Department, Tehran Heart Center (THC), Tehran, Iran, the conventional and dual-energy dual-source Tomography, X-Ray Computed-scan was used in studying the remaining structures of the two calcified masses.
BMC Pharmacol Toxicol
May 2022
Department of Pharmacology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Background: Doxorubicin (DOX) is an effective antitumor agent, but its clinical usage is limited due to adverse cardiotoxic effects. Several compounds have been studied to reduce DOX cardiotoxicity to improve its therapeutic index. This study was aimed to investigate the protective effects of sodium thiosulfate (STS) pre-treatment against DOX-induced cardiomyopathy in rats.
View Article and Find Full Text PDFBMC Immunol
January 2022
Pediatric Infectious Diseases Research Center, Communicable Diseases Institute and Department of Pediatric Infectious Diseases, Bu-Ali Sina Hospital, Mazandaran University of Medical Sciences, Pasdaran Bolv, Sari, Iran.
Background: Despite high rate of vaccination coverage with 2-doses of measles containing vaccine among Iranian children, outbreaks of measles occurred among different age groups and fully vaccinated subjects. Although the main reason for these outbreaks is unknown, however, vaccine failure was supposed to be an important cause. This study was designed to determine the seroconversion rates to measles- mumps- rubella (MMR) vaccine currently in use among Iranian children.
View Article and Find Full Text PDFInflammopharmacology
February 2022
Department of Pharmacology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Irritable bowel syndrome (IBS) is a functional gut disorder with multi-factorial pathophysiology that causes recurring pain or discomfort in the abdomen, as well as altered bowel habits. Montelukast, a well-known cysteinyl leukotriene receptor 1 (CysLT1R) antagonist, is widely used for the anti-inflammatory management of asthma. The present study aimed to evaluate the effects of pharmacological inhibition of CysLT1R on acetic acid-induced diarrhea-predominant IBS (D-IBS) in rats.
View Article and Find Full Text PDFBMC Infect Dis
March 2021
Deputy of Health, Mazandaran University of Medical Sciences, Sari, Iran.
Background: Iranian children were vaccinated with the scheduled two doses of monovalent measles vaccine (mMV) from 1984. In December 2003, a nationwide campaign of measles-rubella (MR) immunization was established to vaccinate 5-25 year- old individuals. In 2004, the mMV was replaced with measles- mumps- rubella (MMR) vaccine.
View Article and Find Full Text PDFJ Dtsch Dermatol Ges
September 2020
School of Medicine, Teheran University of Medical Sciences, Teheran, Iran.
J Matern Fetal Neonatal Med
July 2022
Department of Infectious Diseases and Clinical Researcher, Shahid Beheshti University of Medical Science, Tehran, Iran.
Background: There have been few cohorts of neonates with coronavirus disease-2019 (COVID-19) reported. As a result, there remains much to be learned about mechanisms of neonatal infection including potential vertical transmission, best methods of testing, and the spectrum of clinical findings. This communication describes the epidemiology, diagnostic test results and clinical findings of neonatal COVID-19 during the pandemic in Iran.
View Article and Find Full Text PDFBMC Public Health
June 2020
Research Center for Pediatric Infectious Diseases, Department of Pediatric Infectious Diseases, Bu-Ali Sina Hospital, Mazandaran University of Medical Sciences, Pasdaran Bolv, Sari, Iran.
Background: hepatitis B virus (HBV) and C virus (HCV) are among the leading causes of mortality worldwide. Health care personnel (HCP) are subjected to increased risk of these infections. Therefore, HBV vaccination and post-vaccination serologic testing (PVST) are recommended for them.
View Article and Find Full Text PDFDiabetes Metab Syndr
April 2019
Health Research Center, Baitullah University of Medical Sciences, Tehran, Iran.
Background: Diabetic foot ulcer is one of the common complications of diabetes disease that is costly and difficult to treat. This problem can lead to morbidity and even mortality. Ozone is a gas that can optimize cellular metabolism and, because of its antioxidant and antibacterial effects, can help the better healing of diabetic foot ulcer.
View Article and Find Full Text PDFMed J Islam Repub Iran
December 2017
Department of Neurology, Iran University of Medical Sciences, Tehran, Iran.
The effect of subthalamic nucleus deep brain stimulation (STN-DBS) on the voice features in Parkinson's disease (PD) is controversial. No study has evaluated the voice features of PD underwent STN-DBS by the acoustic, perceptual, and patientbased assessments comprehensively. Furthermore, there is no study to investigate prosodic features before and after DBS in PD.
View Article and Find Full Text PDFBiomedicine (Taipei)
June 2018
Department of Nursing, Lecturer of Nursing and Midwifery School, Birjand University of Medical Sciences, Birjand, Iran.
Background: Menopausal women are widely reported to have poor sleep quality and sleep problems. It is not clear whether increases in sleep disturbance are brought about by hormone changes associated with menopause or due to psychosocial and physical problems.
Method: This cross-sectional study was conducted on 600 menopausal women aged between 40 and 60 without any known severe illnesses in the city of Qaen, Iran, from April 2015 to May 2016.
Biol Pharm Bull
September 2018
Department of Medicinal Chemistry, Faculty of Pharmacy, Teheran University of Medical Sciences.
In this study, we examined the inhibitory effects of ferulic acid and caffeic acid on melanin production using a murine B16 melanoma cell line. The mechanisms by which the two acids inhibit melanin production were investigated by evaluating their effects on the activity of tyrosinase, which is involved is the first step of melanin biosynthesis. Ferulic acid showed no toxicity against the melanoma cells at any dose, whereas caffeic acid exerted cellular toxicity at concentrations higher than 0.
View Article and Find Full Text PDFJ Pediatr Neurosci
January 2017
Pediatric Nephrology Operative Unit, La Sapienza University of Rome, Rome, Italy.
Recent literature data have given emphasis to the relationship between gastrointestinal (GI) disorders and neurologic diseases, underlying a new pathogenic pathway: The so-called "gut-brain axis." Herein, authors report a case of a 10-month-old male infant, admitted for drug-resistant epilepsy, associated with irritable behavior and GI discomfort, secondary to cow's milk protein allergy. Seizures were described by parents as upward eye movements that were mostly deviated to the right and were associated with slight extension of his neck.
View Article and Find Full Text PDFJ Environ Health Sci Eng
April 2017
Finnish Institute of Occupational Health, Helsinki, Finland.
Background: This is the first published assessment on agricultural pesticide use in Iran with the aim to identify pesticide products with a potential of causing acute or chronic hazard to human health. It also establishes a baseline for future comparisons and for trend assessments.
Methods: The amounts of imported technical materials for formulation by local manufacturers as well as imported final product formulations were extracted from the registration data of the Plant Protection Organization of Iran in 2012-2014.
J Biol Regul Homeost Agents
September 2016
General and Emergency Paediatrics Operative Unit, Policlinico-Vittorio Emanuele University Hospital, University of Catania, Catania, Italy.
Headache can represent different disorders with different etiologies; including cardiac, cerebral, vascular, psychiatric, metabolic, neurologic diseases. Recent studies have highlighted that obesity is significantly associated with headache and disability in adults. This rule also applies to children.
View Article and Find Full Text PDFMuscles Ligaments Tendons J
June 2016
MD. Radiologist, Assistant professor, radiology Department, Iran University of Medical Sciences, Tehran, Iran.
Background: to date, an assessment of morphometric features, muscle stiffness and blood flow in the upper trapezius among healthy females at rest and contraction states has not been conducted. So, in the current research, the intra-rater reliability of ultrasonographic features of upper trapezius in healthy females was examined.
Method: in this study stiffness and thickness of the upper trapezius in rest and contraction states were measured by ultrasonography on 12 healthy female subjects (28.
Mater Sci Eng C Mater Biol Appl
June 2014
Department of Pharmaceutics, Faculty of Pharmacy, Teheran University of Medical Sciences, Teheran, Iran; Nanotechnology Research Center, Faculty of Pharmacy, Teheran University of Medical Sciences, Teheran, Iran.
The objective of this study was to use the functionalized multi-wall carbon nanotubes (CNTs) for the delivery of doxorubicin (DOX). Polyethylene glycol (PEG) chains are attached to CNTs then folate-conjugation of PEGylated CNTs was prepared. The amount of drug loading was calculated by the Multivariate Calibration Method for simultaneous quantification of DOX and CNTs.
View Article and Find Full Text PDFJ Vector Borne Dis
February 2014
Department of Medical Entomology and Vector Control, School of Public Health, Teheran University of Medical Sciences, Teheran, Iran.
Background & Objectives: Taxonomic status of Culex pipiens is well-known as many years with such a wide variety of morphological and biological characteristics. These changes have been the subject of extensive investigation by many researchers. There are a little information about the morphology and molecular data of Cx.
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