Spodoptera littoralis Boisduval (Lepidoptera: Noctuidae) and Spodoptera exigua Hübner (Lepidoptera: Noctuidae) pose substantial threats to many crops, necessitating the exploration of biopesticides as potential chemical alternatives. One alternative is baculoviruses; however, their instability in the field has hindered their widespread use. Host plant phylloplane affects baculovirus activity at varying levels in different host plants.
View Article and Find Full Text PDFBackground: Appropriate management of fractures is crucial for restoring natural bone function and preventing long-term complications. Previous research on animal models indicates that trehalose can improve bone fracture healing by inhibiting the inflammatory cascade. We hope that trehalose can accelerate bone fracture healing in humans, alleviate pain, and ultimately enhance the individual's quality of life.
View Article and Find Full Text PDFOsteoporosis is a widespread chronic condition. Although standard treatments are generally effective, they are frequently constrained by side effects and the risk of developing drug resistance. A promising area of research is the investigation of extracellular vesicles (EVs), including exosomes, microvesicles, and apoptotic bodies, which play a crucial role in bone metabolism.
View Article and Find Full Text PDFAnterior cruciate ligament (ACL) injuries are prevalent and can have debilitating consequences, with various factors potentially influencing their occurrence. This multicentric study aimed to comprehensively analyze the epidemiological characteristics of ACL injuries. We hypothesized that specific patient characteristics, such as age, sex, body mass index (BMI), and sports involvement, would be associated with distinct injury patterns and risk profiles.
View Article and Find Full Text PDFObjectives: Patients with femur fracture after surgery are at risk of malnutrition, weight loss, disability, and mobility complications. In the present study the role of colostrum supplementation on physical disability, and some nutritional variables after surgery has been investigated.
Research Methods & Procedures: Patients were randomly assigned to two groups.
Prostaglandins Other Lipid Mediat
February 2024
Background: Osteosarcoma is one of the most common childhood bone malignancies. Although chemotherapy protocol including methotrexate is an effective treatment for osteosarcoma, some other regimens have excluded it because of its complications.
Methods: This retrospective study was conducted on 93 children younger than 15 years old who were diagnosed with osteosarcomafrom March 2007 to January 2020.
Background: Despite the increasing development of different smartphone apps in the health care domain, most of these apps lack proper evaluation. In fact, with the rapid development of smartphones and wireless communication infrastructure, many health care systems around the world are using these apps to provide health services for people without sufficient scientific efforts to design, develop, and evaluate them.
Objective: The objective of this study was to evaluate the usability of CanSelfMan, a self-management app that provides access to reliable information to improve communication between health care providers and children with cancer and their parents/caregivers, facilitating remote monitoring and promoting medication adherence.
Int J Hematol Oncol Stem Cell Res
April 2022
The childhood cancer registry in Iran is a hospital-based system and there is not any unique and national registry system for pediatric malignancies in Iran. According to the limitations and requirements, this study was designed to clarify the aspect of childhood malignancies in Iran and promote establishing the Iranian national childhood cancer registry system. This cross-sectional longitudinal study was implied on 1500 patients younger than 20-years old diagnosed with any malignancy and admitted at MAHAK Pediatric Cancer Treatment and Research Center (MPCTRC) from 2007 to 2014.
View Article and Find Full Text PDFIntroduction: Blunt traumas, like road accidents and falls, are common causes of injuries to pregnant women, and the major risk factors are young age and low socioeconomic level. Due to physiological and anatomical changes specific to pregnancy, such as changes in blood pressure and hemoglobin drop, trauma management involves certain complexities. Physical trauma is estimated to cause at least 1 complication in every 12 pregnancies.
View Article and Find Full Text PDFPurpose: To present primary ocular manifestations in acute leukemia.
Methods: This cross-sectional descriptive hospital-based study evaluated all newly diagnosed leukemia patients of three referral hospitals of Tehran University of Medical Sciences in 2015-2016 and Mahak Hospital in Tehran in 2017. Exclusion criteria included the patients with the previous history of chemotherapy, cases of relapsing disease, and the patients with a history of ocular disease or other systemic conditions with ophthalmic manifestations.
Entomopathogenic fungi produce extracellular enzymes to facilitate host infection, and these can also reduce metal ions to produce nanoparticles. In the present study, three isolates of Beauveria bassiana (JS1, JS2 and KA75) and one isolate of Metarhizium anisopliae (TT1) were evaluated for their ability to biosynthesize silver nanoparticles (AgNPs). In general, the best yields and smallest NP sizes were obtained at 60 °C and pH 7.
View Article and Find Full Text PDFBackground: The unique features of smartphones have extended their use in different fields, especially in the health care domain. These features offer new opportunities to support patients with chronic conditions by providing them with information, education, and self-management skills. We developed a digital self-management system to support children with cancer and their caregivers in Iran (low- and middle-income country).
View Article and Find Full Text PDFBlue rubber bleb nevus syndrome (BRBNS) is a rare disorder comprised of venous malformation mostly involving the skin and gastrointestinal (GI) tract but can also involve other visceral organs. The most predominant site of GI tract involvement is the small bowel. In patients with GI lesions, treatment depends on the severity of bleeding, and extent of involvement.
View Article and Find Full Text PDFCurrently, liver transplantation (LT) is considered as the only option for the treatment of patients with various causes of liver failure, including patients with chronic hepatitis B virus (HBV) infections. Overall, patients with HBV who undergo LT are at increased risk of hepatitis B infection recurrence. Although the current knowledge regarding the pathophysiology of this infection has been dramatically increased over the past few decades, it is still considered a complex disease process with varying degrees of clinical characteristics and changing patterns over time.
View Article and Find Full Text PDFThe COVID-19 pandemic has been particularly devastating for Iran. Children with cancer are generally immunosuppressed and especially vulnerable to SARS-CoV-2 infections. We report the treatment and outcomes of pediatric oncology patients with COVID-19 at the MAHAK Pediatric Cancer Treatment and Research Center (MPCTRC) in Tehran.
View Article and Find Full Text PDFBackground: Plastic biliary stent placement has been widely used as a safe approach for the management of hilar neoplasms or the dilation of benign biliary obstruction. Despite the complexity of this procedure, this approach is followed by a few complications. The incidence rate of stent migration is about 10%.
View Article and Find Full Text PDFBK virus rarely causes disease but is typically associated with patients who have had a transplant. The cornerstone of therapy is reduction in immunosuppression. A recent surge in BKVAN correlates with use of potent immunosuppressant drugs, such as tacrolimus and mycophenolate mofetil.
View Article and Find Full Text PDFNon-alcoholic fatty liver disease (NAFLD) is emerging as a major health problem worldwide. NAFLD is a continuum of disease ranging from mild liver steatosis to severe steatohepatitis, which will ultimately lead to end-stage liver disease with high morbidity and mortality rates. This disorder is considered as a silent liver disease.
View Article and Find Full Text PDFBackground: Acute Lymphoblastic Leukemia (ALL) is the most common blood disease in children and is responsible for the most deaths amongst children. Due to major improvements in the treatment protocols in the 50-years period, the survivability of this disease has witnessed dramatic rise until this date which is about 90 percent. There are many investigations tending to indicate the efficiency of cranial radiotherapy found out that without that, outcome of the patients did not change and even it improved at some cases.
View Article and Find Full Text PDFGastrointest Tumors
October 2020
Background: Cancer is one of the major causes of death worldwide and the third leading cause of death in Iran. One of the proteins that are considered having anticancer effects is the adiponectin hormone. Adiponectin leads to programmed cell death, prevents cell growth and proliferation, and increases the expression levels of .
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