Mohammad Abdollahi

Tehran University of Medical Sciences (TUMS) · Pharmaceutical Sciences Research Center (PSRC)

Introduction Aluminum phosphide (AlP) is a chemical compound that can cause death in some countries. AlP inhibits the functioning of cytochrome C oxidase in the mitochondria of cardiomyocytes, leading to toxicity. Oxidative stress and ROS production, as well as inflammatory signaling, mediate the mechanisms of AlP-related toxicity in the poisoned p...

Neurocognitive disorders are characterized by a decline in various components of cognitive function, resulting in a high rate of morbidity and mortality. Despite multiple efforts, there is still a lack of practical preventive and therapeutic approaches for these diseases, and current pharmaceuticals have failed to manage their progression. Conseque...

Abstract The rise in opioid use for managing chronic and oncologic pain has led to a significant increase in opioid-induced constipation (OIC) that impacts patient quality of life and pain management. In this study, emerging therapies for OIC were criticized for refining advancements and novel treatment options. Key topics included the efficacy of...

Introduction Chemotherapy therapies are effective in treating cancer, but they can have harmful effects on the cardiovascular system. This study explores the possible role of metformin in reducing the cardiac damage caused by chemotherapy. Methods In this scoping review, we conducted a comprehensive literature search on electronic databases (PubMe...

BACKGROUND: Uncorrected refractive error (URE) is a readily treatable cause of visual impairment (VI). This study provides updated estimates of global and regional vision loss due to URE, presenting temporal change for VISION 2020 METHODS: Data from population-based eye disease surveys from 1980-2018 were collected. Hierarchical models estimated pr...

Background To estimate global and regional trends from 2000 to 2020 of the number of persons visually impaired by cataract and their proportion of the total number of vision-impaired individuals. Methods A systematic review and meta-analysis of published population studies and gray literature from 2000 to 2020 was carried out to estimate global a...

Background We aimed to update estimates of global vision loss due to age-related macular degeneration (AMD). Methods We did a systematic review and meta-analysis of population-based surveys of eye diseases from January, 1980, to October, 2018. We fitted hierarchical models to estimate the prevalence of moderate and severe vision impairment (MSVI;...

Background We investigated acute poisonings resulting from medications affecting the nervous system and illicit substances at Loghman Hakim Hospital in Tehran. Methods We retrospectively reviewed patient records at Iran’s largest tertiary toxicology referral center between January 2010 and December 2015. We analyzed the prevalence, trend, age and...

Summary Background Future trends in disease burden and drivers of health are of great interest to policy makers and the public at large. This information can be used for policy and long-term health investment, planning, and prioritisation. We have expanded and improved upon previous forecasts produced as part of the Global Burden of Diseases, Injur...

Background Accurate assessments of current and future fertility-including overall trends and changing population age structures across countries and regions-are essential to help plan for the profound social, economic, environmental, and geopolitical challenges that these changes will bring. Estimates and projections of fertility are necessary to i...

This appendix provides detailed information on the methods for the paper “Global fertility in 204 countries and territories, 1950–2021 with forecasts to 2100: a comprehensive demographic analysis for the Global Burden of Disease Study 2021”

Background Understanding the health consequences associated with exposure to risk factors is necessary to inform public health policy and practice. To systematically quantify the contributions of risk factor exposures to specific health outcomes, the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2021 aims to provide comprehensiv...

Summary Background Future trends in disease burden and drivers of health are of great interest to policy makers and the public at large. This information can be used for policy and long-term health investment, planning, and prioritisation. We have expanded and improved upon previous forecasts produced as part of the Global Burden of Diseases, Injur...

Objective Complications arising from diabetes can result in stem cell dysfunction, impairing their ability to undergo differentiation into various cellular lineages. The present study evaluated the effect of histone deacetylase inhibitors, Valproic acid and Trichostatin A, on the odontogenic differentiation potential of dental pulp stem cells under...

Objective To investigate the effect of isoimperatorin on histopathological and biochemical changes in acetic acid-induced colitis rats. Methods Colitis was induced by intracolonic administration of acetic acid solution (4% v/v ) in rats. Rats were divided into six groups including the sham group, the negative control group, the dexamethasone-treat...

Introduction: Irritable bowel syndrome (IBS), which presents a significant healthcare and socioeconomic burden, is one of the main issues in the field of therapy. Hence, it is imperative to tackle this matter by evaluating the safety and efficacy of the available treatments and determining the ideal approach for each patient. Areas covered: We r...

Background Regular, detailed reporting on population health by underlying cause of death is fundamental for public health decision making. Cause-specific estimates of mortality and the subsequent effects on life expectancy worldwide are valuable metrics to gauge progress in reducing mortality rates. These estimates are particularly important follow...

Background Accurate assessments of current and future fertility-including overall trends and changing population age structures across countries and regions-are essential to help plan for the profound social, economic, environmental, and geopolitical challenges that these changes will bring. Estimates and projections of fertility are necessary to i...

Pharmaceutical waste disposal is a significant problem for the global healthcare system. It poses a threat to water safety, which is already a challenge as 1 out of 3 people still lack access to safe drinking water. We conducted a thorough literature review of relevant articles published between 2000 and 2023. Our review scrutinized 107 studies, ea...

Background Disorders affecting the nervous system are diverse and include neurodevelopmental disorders, late-life neurodegeneration, and newly emergent conditions, such as cognitive impairment following COVID-19. Previous publications from the Global Burden of Disease, Injuries, and Risk Factor Study estimated the burden of 15 neurological conditio...

Background: To estimate global and regional trends from 2000 to 2020 of the number of persons visually impaired by cataract and their proportion of the total number of vision-impaired individuals. Methods: A systematic review and meta-analysis of published population studies and gray literature from 2000 to 2020 was carried out to estimate global...

Background Estimates of demographic metrics are crucial to assess levels and trends of population health outcomes. The profound impact of the COVID-19 pandemic on populations worldwide has underscored the need for timely estimates to understand this unprecedented event within the context of long-term population health trends. The Global Burden of D...

Metabolic syndrome (MetS) is a prevalent health condition that requires significant attention and intervention due to its multifaceted nature. It encompasses a variety of ailments such as diabetes mellitus, hypertension, obesity, and dyslipidemia. Despite extensive research, the underlying pathophysiology of MetS is not entirely understood, and cur...

Introduction: Irritable bowel syndrome (IBS) has a significant impact on society and quality of life. Current treatments are ineffective, and new investigational drugs are necessary. Areas covered: Numerous potential therapies are developing, targeting different areas such as cannabinoid signaling, opioid receptors, tachykinin (NK2) receptors, β...

Animal-based test systems have traditionally been used to screen for the potential teratogenic activity of drugs. Still, their deficits in predicting precise human-specific outcomes and ethical concerns have led to a need for alternative approaches. In vitro, teratogenicity testing using cell cultures or other in vitro systems is a potential altern...

Background Cinnamic acid, an active compound in cinnamon spp., has anti-inflam-matory and antioxidant characteristics and is favorable in managing inflammatory bowel diseases. Background Background: Cinnamic acid is a chemical with anti-inflammatory and antioxidant characteristics, thus might help to manage inflammatory bowel disease. Objective E...

Background: Visceral hypersensitivity (VH) is an overreaction of the gastrointestinal (GI) tract to various stimuli and is characterized by hyperalgesia and/or allodynia. VH contributes to the etiology of many GI dysfunctions, particularly irritable bowel syndrome (IBS). Although the exact mechanisms underlying VH are yet to be found, inflammation...

Objective: Urine alkalinization prevents nephrotoxicity in patients receiving high-dose methotrexate (HDMTX). While the standard approach involves IV sodium bicarbonate, alternative oral bicarbonate regimens are crucial in drug shortages and outpatient settings. This study aims to review the efficacy and safety of such regimens. Methods: PubMed, W...

https://pubmed.ncbi.nlm.nih.gov/38092509/#full-view-affiliation-41

The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) is a multinational collaborative research study with >10,000 collaborators around the world. GBD generates a time series of summary measures of health, including prevalence, cause-specific mortality (CSMR), years of life lost (YLLs), years lived with disability (YLDs), and disabi...

The aim of this study is to investigate drug use disorders which are a major cause of Disability Adjusted Life Years (DALYs) in the Eastern Mediterranean Region (EMR). This article is a part of the global burden of diseases (GBD), injuries, and risk factors 2019 study. The GBD modeling approach was used to estimate population-level prevalence of dr...

Introduction: Polypharmacy, which uses multiple medications to treat chronic illnesses, is common among elderly patients. However, it can lead to drug interactions, especially with gastrointestinal (GI) medicines that are extensively used. These drug interactions can have severe consequences and pose a significant challenge to healthcare providers...

The toxicology field is concerned with the impact of organophosphorus (OP) compounds on human health. These compounds have been linked to an increased risk of neurological disorders, including neurodegenerative and neurodevelopmental diseases. This article aims to review studies on the role of OP compounds in developing these neurological disorders...

Introduction: Acute gastrointestinal cramping pain (GICP) is a debilitating condition that affects many people worldwide, significantly reducing their quality of life. As such, prompt treatment is crucial. Areas covered: This article will explore relevant literature from databases such as PubMed, Scopus, Google Scholar, Cochrane Library, and Web...

Antimicrobial peptides have appeared to be promising candidates for therapeutic purposes due to their broad antimicrobial activity and non-toxicity. Histatin-5 (Hst-5) is a notable salivary antimicrobial peptide that exhibited therapeutic properties in the oral cavity. Oral mucositis is an acute inflammation of the oral cavity, following cancer the...

Background: During the Iran-Iraq war (1980 - 1988), Iran was subjected to chemical attacks for over five years. These attacks left many mental injuries, especially for the veterans exposed to chemical weapons. Objectives: This case-control study compared mental disorder symptoms and brain executive functions of veterans exposed to chemical weapons...

Arsenic is among the most critical environmental toxicants associated with many human disorders. However, its effect on type 2 diabetes mellitus (T2DM) is contradictory. This systematic review and dose-response meta-analysis aim to update information on the association between arsenic exposure and the risk of T2DM. The sample type (drinking water,...

Chlorpyrifos (CPF) is a widely used pesticide that can impair body organs. Nonetheless, metformin is known for its protective role against dysfunction at cellular and molecular levels led by inflammatory and oxidative stress. This study aimed to investigate the modulatory impacts of metformin on CPF-induced heart and lung damage. Following the trea...

Background To estimate global and regional trends from 2000-2020 of the number of persons visually impaired by cataract and their proportion of the total number of vision-impaired individuals. Methods A systematic review and meta-analysis of published population studies and grey literature from 2000-2020 was carried out to estimate global and regio...

Background and aims: Acute poisoning is known to be a globally major health problem and due to a patient's inability to verbally convey the exposure history, obtaining an accurate exposure history can be challenging. Artificial intelligence (AI) uses logic and decision trees to replicate human decision-making. Machine learning (ML) is a subgroup of...

Levosimendan (LEVO) is a calcium sensitizer with established inotropic and vasodilator impacts associated with ATP-sensitive potassium channels (KATP). Although LEVO’s role in modulating oxidative stress of cardiac cells has been studied, in the current study, LEVO was used, for the first time, to investigate its preventive and therapeutic roles in...

Researchers have studied probiotic-containing dressings to tackle burn injury concerns like infection and microbial resistance. The current study looked into the effects of novel probiotic-loaded microparticles with in situ gelling properties on infectious burn wounds. Lactiplantibacillus plantarum was chosen as a strain with proven wound-healing p...

Environmental toxicants can regulate gene expression in the absence of DNA mutations via epigenetic mechanisms such as DNA methylation, histone modifications, and non-coding RNAs' (ncRNAs). Here, all three epigenetic modifications for seven important categories of diseases and the impact of eleven main environmental factors on epigenetic modificati...

This handbook focuses specifically on biomarkers in diabetes and provides a comprehensive understanding of this field. Readers will gain deep insights into bioinformatics and network analysis of biomarkers in diabetes, and will learn about circulating biomarkers in body fluids and specific pathological features of diabetes. Various animal models in...

In this research, a simple, label-free, and ultra-sensitive fluorescent platform based on a metal–organic framework (MOF) has been developed to detect melamine in milk powder. This fluorescence sensor was fabricated from sensitized terbium (Tb)@NH2-MIL-253 (Al) MOF using a hydrothermal method that involved combining the green emission of Tb (λem =...

Background: As a medical dilemma, gastric cancer will have 7.3 million new cases in 2040. Despite the disease’s high economic and global burden, conventional chemotherapy regimens containing cisplatin have insufficient effectiveness and act non-specifically, leading to several adverse drug reactions To address these issues, the biological efficacy...

The liver is the most metabolically active organ in the human body whose role is of high importance to maintain homeostasis. Drug-induced liver injury and liver diseases such as fatty liver diseases, cancer, or hepatitis are the main reasons for malfunctioning in this organ. In this regard, developing physiologically relevant models could be remark...

Introduction: With the growing rate of aging and the incidence of cancer and chronic diseases, there has been an upsurge in opioid prescription and abuse worldwide. This has been associated with increased reports of opioid-related adverse events, particularly opioid-induced bowel dysfunction (OIBD), calling for a rational clinical management strat...

Type 1 diabetes mellitus is an autoimmune disease characterized by the loss of pancreatic islet β cells. Insulin injections and pancreas transplants are currently available therapies. The former requires daily insulin injections, while the latter is constrained by donor organ availability. Islet transplantation is a promising alternative treatment...

Since 1960, when the first oral contraceptive pill (OCP) got approval by the USFDA for preventing pregnancy, considerable improvements have taken place in the design and development of these medications. As such, the introduction of combined oral contraceptives (COCs) with lower amounts of estrogen along with progestin-only pills (mini-pills) conta...

Aluminum phosphide (AlP) is a highly effective outdoor and indoor insecticide and rodenticide. Moisture in the air mixes with phosphide grains and sets off phosphine (hydrogen phosphide, phosphorus trihydride, PH3), which is the active form of AlP. Exposure occurs mainly in cases of acute poisoning with suicidal intent. AlP inhibits cytochrome oxid...

Using animal models to help the development of a new medication and research has a long history. Various animals are utilized in research based on their physical and biological features. Rodents, primates, fish, birds, insects, and nematodes are among the most frequently benefited animals in biological research. However, due to ethical issues, comp...

MY LIFE AS A RESEARCHER, EDITOR AND MENTOR

Background Oral targeted small molecules, including sphingosine 1 phosphate receptor (S1PR) modulators and tyrosine kinase inhibitors (TKIs), seem to revolutionize the management of inflammatory bowel disease (IBD). To select the most effective treatment, there is an unmet need to comparatively study their mechanism of action, efficacy, and toxicit...

Introduction: Pesticides are toxic and biological substances used for mitigating harmful pests. Their application in agricultural fields and homes increased environmental pollution. Studies showed their harmful effects on human health, specifically children, who are more vulnerable than adults. The International Agency for Research on Cancer (IARC...

Background Diabetes-induced reproductive complications can lead to subfertility and infertility, raising the need to protect reproductive organs. There are limited medications used to improve reproductive health in diabetic patients. Melatonin, mainly produced by the pineal gland, may improve diabetes-associated reproductive complications through v...