117 results match your criteria: "Medical Genetic Research Center[Affiliation]"
J Acupunct Meridian Stud
December 2024
Department of Acupuncture, School of Persian and Complementary Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Importance: As average life expectancy increases, the role of beauty in quality of life (QOL) becomes more important. Invasive rejuvenation methods, such as cosmetic surgery and botulinum toxin injections, do not address the underlying causes of facial aging, are expensive, and carry inherent risks. Acupuncture, as a holistic alternative, may offer a safer method for facial rejuvenation by addressing the overall health of the body.
View Article and Find Full Text PDFCurr Genomics
June 2024
Medical Genetic Research Center, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Mitochondria are semi-autonomous organelles present in several copies within most cells in the human body that are controlled by the precise collaboration of mitochondrial DNA (mtDNA) and nuclear DNA (nDNA) encoding mitochondrial proteins. They play important roles in numerous metabolic pathways, such as the synthesis of adenosine triphosphate (ATP), the predominant energy substrate of the cell generated through oxidative phosphorylation (OXPHOS), intracellular calcium homeostasis, metabolite biosynthesis, aging, cell cycles, and so forth. Previous studies revealed that dysfunction of these multi-functional organelles, which may arise due to mutations in either the nuclear or mitochondrial genome, leads to a diverse group of clinically and genetically heterogeneous disorders.
View Article and Find Full Text PDFA review of controversial issues about the terminology on male infertility and reproductive function, which is currently used, as well as proposals for updating clinical guidelines for the diagnosis and treatment of male infertility and men in infertile couples are presented in the article. An algorithm is described, the elements of which ensure referral of patients based on the possibility and timing of restoration of reproductive function, taking into account the reproductive health of a woman, as well as increasing the likelihood of successful treatment aimed at the birth of a healthy child.
View Article and Find Full Text PDFProbl Endokrinol (Mosk)
June 2023
Multiple endocrine neoplasia type 2B (MEN 2B) is a rare variant of hereditary tumor syndromes caused by germinal mutations in the proto-oncogene RET. One of the components of the syndrome is multiple neurinomas, the early detection of which is not always given due attention. We present a description of the case of MEN 2B, manifested in the first months of life by intestinal ganglioneuromatosis.
View Article and Find Full Text PDFAim: To assess the relationship between plasma chitotiosidase (CHIT) level and mortality in hospitalized patients with COVID-19.
Materials And Methods: 347 hospitalized patients with COVID-19 were enrolled in our single-center cohort prospective observational study. On the first day of hospitalization the patients were assessed by the level of CHIT in the venosus blood to addition to default laboratory examinations.
Zh Vopr Neirokhir Im N N Burdenko
September 2023
Burdenko Neurosurgical Center, Moscow, Russia.
Meningioma is the most common primary tumor of the central nervous system. Traditional classification is based on histological properties of tumors and distinguishes different grades of meningioma malignancy. However, knowledge about different molecular mechanisms of tumor provided new data on genetic features of meningiomas.
View Article and Find Full Text PDFCell J
August 2023
Department of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. Email:
Objective: Diabetes in pregnancy is a prevalent disease that can affect the central nervous system of the fetus by hyperglycemia. This study aimed to investigate the impact of maternal diabetes on neuronal apoptosis in the superior colliculus (SC) and the lateral geniculate nucleus (LGN) in male neonates born to diabetic mothers.
Materials And Methods: In this experimental study, female adult rats were separated into three groups: control, diabetic (induced using an intraperitoneal injection of streptozotocin), and insulin-treated diabetic [diabetes controlled by subcutaneous neutral protamine hagedorn (NPH)-insulin injection].
J Chem Neuroanat
October 2023
Department of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran; Medical Genetic Research Center (MGRC), School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. Electronic address:
Aims: This study investigates the impact of maternal diabetes on the expression of α2-adrenergic and M2 muscarinic receptors in the primary visual cortex of male offspring born to diabetic rats.
Main Methods: In adult female rats, a single dose of intraperitoneal streptozotocin (STZ) was used to induce diabetes (Diabetic group). Diabetes was controlled with insulin in the Insulin-treated group.
Iran J Basic Med Sci
January 2023
Department of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Objectives: Diabetes during gestation is one of the most common pregnancy complications and has adverse effects on offspring, including a negative impact on the offspring's central nervous system (CNS). Diabetes is a metabolic disease associated with visual impairment. Due to the importance of the lateral geniculate body (LGB) in the visual pathway, the present study examined the effect of maternal diabetes on the expression of gamma-aminobutyric acid (GABA and GABA) and metabotropic Glutamate (mGlu2) receptors in the LGB of male neonates of diabetic rats.
View Article and Find Full Text PDFBrain Struct Funct
November 2024
Institute of Neuroscience and Medicine (INM-1), Research Centre Jülich, 52425, Jülich, Germany.
Neurotransmitters and their receptors are key molecules in information transfer between neurons, thus enabling inter-areal communication. Therefore, multimodal atlases integrating the brain's cyto- and receptor architecture constitute crucial tools to understand the relationship between its structural and functional segregation. Cholinergic muscarinic M receptors have been shown to be an evolutionarily conserved molecular marker of primary sensory areas in the mammalian brain.
View Article and Find Full Text PDFNeurosci Lett
July 2023
Department of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran; Medical Genetic Research Center (MGRC), School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. Electronic address:
Aims: This study examines the impact of maternal diabetes on the expression of GABA, GABA, and mGlu2 receptors in the primary visual cortex layers of male rat newborns.
Main Methods: In diabetic group (Dia), diabetes was induced in adult female rats using an intraperitoneal dose of Streptozotocin (STZ) 65 (mg/kg). Diabetes was managed by daily subcutaneous injection of NPH insulin in insulin-treated diabetic group (Ins).
J Perinat Med
September 2023
Department of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Objectives: Few studies have examined the molecular alterations in the auditory pathway of infants of diabetic mothers, notwithstanding the fact that maternal diabetes may have an impact on the development of the neonatal peripheral and central nervous systems. Male newborn rats were studied to determine how maternal diabetes affected the expression of gamma-aminobutyric acid (GABA and GABA) and metabotropic glutamate (mGlu2) receptors in the inferior colliculus (IC) in this research.
Methods: Female rats were given a single intraperitoneal injection of streptozotocin (STZ) at a 65 mg/kg dose to develop a model of diabetic mothers.
Curr Med Chem
June 2024
Applied Biomedical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Background And Aim: Mucopolysaccharidosis type III (MPS III) is a rare autosomal recessive lysosomal storage disease (LSD) caused by a deficiency of lysosomal enzymes required for the catabolism of glycosaminoglycans (GAGs), mainly in the central nervous system. Trehalose has been proposed as a potential therapeutic agent to attenuate neuropathology in MPS III. We conducted a single- arm, open-label study to evaluate the efficacy of trehalose treatment in patients with MPS IIIA and MPS IIIB.
View Article and Find Full Text PDFNeurosci Lett
September 2022
Department of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran; Medical Genetic Research Center (MGRC), School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. Electronic address:
Aims: Despite the high prevalence of diabetes in the world, its possible effects throughut pregnancy on neonatal auditory nervous system development are still unknown. In the present research, maternal diabetes' impact on the M2 and Adrenergic receptors expression in the inferior colliculus (IC) of male newborn rats was investigated.
Main Methods: Female rats were grouped into three: sham, insulin-treated diabetic, and diabetic.
Probl Sotsialnoi Gig Zdravookhranenniiai Istor Med
January 2022
The Federal State Budget Scientific Institution "The academician N. P. Bochkov Medical Genetic Research Center", 115522, Moscow, Russia.
The article presents the results of analysis of specialized medical care of children with life threatening and chronic progressive rare (orphan) diseases resulting in life span shortening or disability. The possibility of medication support of children with rare diseases. The development of patient routing system considering characteristics of particular disease and possibilities of the subjects of the Russian Federation is one of most important directions of enhancement of needed medical care support.
View Article and Find Full Text PDFJ Clin Med
January 2022
Applied Biomedical Research Center, Mashhad University of Medical Sciences, Mashhad 9177948564, Iran.
Iran J Pathol
July 2021
Department of Hematology and Blood Bank, Faculty of Medicine, Cancer Molecular Pathology Research Center, Ghaem Medical Center Mashhad University of Medical Sciences, Mashhad, Iran.
Background & Objective: One of the major genetic causes of recurrent spontaneous abortions is parental chromosomal abnormalities. The objectives of the study were to determine, compare and analyze the incidence and distribution of chromosomal abnormalities in couples with recurrent miscarriages from Northeastern Iran.
Methods: This study was conducted at Ghaem Hospital, Mashhad, Iran.
Neuropeptides
October 2021
Department of Anatomy and Cell Biology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran; Medical Genetic Research Center (MGRC), School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. Electronic address:
N-methyl-d-aspartate receptors (NMDARs) are expressed abundantly in the brain and play a crucial role in the regulation of central nervous system (CNS) development, learning, and memory. During early neuronal development, NMDARs modulate neurogenesis, neuronal differentiation and migration, and synaptogenesis. The present study aimed to examine the developmental expression of NMDARs subunits, NR1 and NR2B, in the developing hippocampus of neonatal rats during the first two postnatal weeks.
View Article and Find Full Text PDFIran J Basic Med Sci
April 2021
Medical Genetic Research Center (MGRC), School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Objectives: Dermatopontin (DPT) is an extracellular matrix protein that plays roles in increasing the activity of transforming growth factor-β (TGF-β) and induction of cell quiescence. These roles suggest a tumor suppressor function for DPT. This study aimed to investigate changes in DPT gene expression in colorectal cancer providing a better understanding of its carcinogenesis.
View Article and Find Full Text PDFCase Rep Endocrinol
May 2021
Medical Genetic Research Center, Medical School, Mashhad University of Medical Sciences, Mashhad, Iran.
Background: Congenital hyperinsulinism (CHI) is a heterogeneous disease with various underlying genetic causes. Among different genes considered effective in the development of CHI, , and genes are among the important genes, especially in a population with a considerable rate of consanguineous marriage. Mutational analysis of these genes guides clinicians to better treatment and prediction of prognosis for this rare disease.
View Article and Find Full Text PDFInt J Reprod Biomed
March 2021
Yazd Medical Genetic Research Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Background: Menopause is the natural termination of menstruation which affects the quality and important aspects of women's life.
Objective: To evaluate the effect of regular resistance training (Ex) with vitamin D (Vit. D) and calcium (Ca) supplements in the postmenopausal period on muscle tissue in rats.
The article is devoted to the differential diagnosis of chylous pleural effusion. The spectrum of traumatic and non-traumatic causes of chylothorax is discussed in detail. Examples of necessary diagnostic measures are given for the accumulation of milky fluid in the pleural cavity in order to verify chylothorax.
View Article and Find Full Text PDFVopr Kurortol Fizioter Lech Fiz Kult
February 2021
National Medical Research Center for Rehabilitation and Balneology, Moscow, Russia.
Unlabelled: Metabolic syndrome (MS) is a complex of interrelated metabolic disorders leading to the development of abdominal obesity, hyperglycemia, insulin resistance, and dyslipidemia. To develop new methods for the prevention and treatment of MS, it seems appropriate to simulate this disease using a high-calorie diet that induces many of its symptoms. As a therapeutic and prophylactic agent, it is promising to use low-intensity electromagnetic radiation (EMR) of ultra-high frequency (UHF), which can have a stimulating effect on metabolic and regenerative processes and strengthen the mechanisms of their regulation.
View Article and Find Full Text PDFIran J Pathol
October 2020
Cancer Molecular Pathology Research Center, Ghaem Medical Center Mashhad University of Medical Sciences, Mashhad, Iran.
Background & Objective: Primary amenorrhea refers to the absence of menstruation in females of reproductive by age 16 when the development of secondary sexual characteristics is evident (breast development, pubic hair) or by age 14 when there are no secondary sexual characteristics are present. Primary amenorrhea can occur in several quite different reasons. Common hormonal causes of primary amenorrhea include constitutional delay, hypothalamic or pituitary disorders, chronic systemic disease, and primary ovarian insufficiency, some endocrine gland disorders, and other causes.
View Article and Find Full Text PDFProbl Sotsialnoi Gig Zdravookhranenniiai Istor Med
September 2020
N. A. Semashko National Research Institute of Public Health, 105064, Moscow, Russia.
The study was carried out to analyze detection of rare diseases that are not included into listings of rare (orphan) diseases to be treated at the expense of budget resources of the Russian Federation Russian Federation (hereinafter referred as rare diseases out of reimbursement). The analysis of detection of patients with rare diseases out of reimbursement in Russian Federation was carried out. The information was collected and summarized on the basis of open sources by the way of formalized personal request to the heads of patient and public organizations providing care of patients with rare diseases out of reimbursement.
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