1,125 results match your criteria: "Razi Vaccine and Serum Research Institute.[Affiliation]"

Meta-analysis of Johne's disease in the Iranian animal population (1999-2020).

Arch Razi Inst

February 2024

Bovine Tuberculosis Reference Laboratory, Razi Vaccine & Serum Research Institute, Agricultural Research, Education and Extension Organization (AREEO), Karaj, Iran.

Johne's disease (JD) affects domestic and wild animals across the globe. Paratuberculosis exerts huge economic impacts on the animal industry. Despite significant economic losses, little knowledge is available on the epidemiological status of Paratuberculosis in the animal population of Iran.

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Authorizing of Immunogenicity of Concentrated and Purified Newcastle Disease Virus V4 Strain using Downstream Processing.

Arch Razi Inst

February 2024

Department of Avian diseases, Razi Vaccine and Serum Research Institute, , Agricultural Research, Education and Extension Organization (AREEO), Karaj, Iran.

Newcastle disease virus (NVD) from the family is a single-stranded negative-sense RNA virus. This infection can affect both domestic poultry and almost all other bird species. It has been considered a very severe difficulty for the poultry industry all over the world.

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Proteomic Analysis and Immunoprofiling of Persian Horned Viper Venom, , from Central Part of Iran.

Arch Razi Inst

February 2024

Department of Research and Development, Razi Vaccine and Serum Research Institute, Agricultural Research, Education and Extension Organization (AREEO), Karaj P.O. Box 31975/148, Iran.

Article Synopsis
  • Numerous venomous snake species, including the Persian horned viper (P. persicus), are significant medical concerns in Iran, particularly due to their potential to cause snakebite incidents.
  • The venom of P. persicus contains highly toxic components, including enzymes such as phospholipase A2 and L-amino acid oxidase, which were thoroughly analyzed using various advanced laboratory techniques like HPLC and LC-MS/MS.
  • This study enhances understanding of the venom's protein profile, providing crucial insights that can assist in developing effective antivenoms and improving treatment strategies for snakebites in the region.
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Interaction of toll-like receptors and ACE-2 with different variants of SARS-CoV-2: A computational analysis.

Bioimpacts

January 2024

Department of Catalysis and Chemical Reaction Engineering, ‎National Institute of Chemistry, Hajdrihova 19, SI-1001 Ljubljana, Slovenia.

Introduction: Computational studies were performed to investigate the unknown status of endosomal and cell surface receptors in SARS-CoV-2 infection. The interactions between Toll-like receptors (TLRs)- 4/7/8/9 or ACE2 receptor and different SARS-CoV-2 variants were investigated.

Methods: The RNA motifs for TLR7, TLR8 and a CpG motif for TLR9 were analyzed in different variants.

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Article Synopsis
  • * The analysis found the highest prevalence rates of brucellosis in Oman, Lebanon, and Kuwait, with risk factors mainly linked to unpasteurized dairy products and close interaction with animals, affecting primarily professions like farming and dairy production.
  • * Diagnostic methods varied in their effectiveness, with immunocapture agglutination assays showing the highest detection rates, indicating a continued need for improved understanding and control strategies for this disease in the region.
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The use of medicinal plants as a means of combating parasites is becoming increasingly popular due to general resistance to synthetic anthelmintics. Goats typically respond less well to anthelminthic treatments, which may increase their resistance to nematodes. For this purpose, the anthelmintic effect of Pelargonium quercetorum Agnew (P.

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Inactivated herpes simplex virus-1 vaccine formulated in aqueous and alcoholic extracts of propolis boosts cellular and IgG responses.

Iran J Basic Med Sci

January 2024

Advanced Therapy Medicinal Product (ATMP) Department, Breast Cancer Research Center, Motamed Cancer Institute, Academic Center for Education, Culture, and Research (ACECR), Tehran, Iran.

Objectives: In this study, the adjuvant activity of aqueous and alcoholic extracts of propolis was examined on the inactivated herpes simplex virus-1 (HSV-1.

Materials And Methods: BALB/C mice were administered with inactivated (HSV-1; the KOS strain) plus alcoholic and aqueous extracts, followed by assessment of the cellular and humoral immune responses.

Results: Alcoholic and aqueous extracts, as an adjuvant, revealed a significant increase in lymphocyte proliferation and cytotoxic T lymphocyte (CTL) responses versus the HSV-1 group.

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Exosomes play a key role in colorectal cancer (CRC) related processes. This review explores the various functions of exosomes in CRC and their potential as diagnostic markers, therapeutic targets, and drug delivery vehicles. Exosomal long non-coding RNAs (lncRNAs) and microRNAs (miRNAs) significantly influence CRC progression.

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Interactions between the gut microbiota and host immunity are sophisticated, dynamic, and host-dependent. Scientists have recently conducted research showing that disturbances in the gut bacterial community can lead to a decrease in some metabolites and, consequently, to behaviors such as depression. Exposure to stressors dropped the relative abundance of bacteria in the genus while soaring the relative abundance of bacteria in the genus , , , and Oscillibacter, were also reduced in people with depression.

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Recently, RNA sequencing has been widely applied to deeply understand the molecular diversity of the venom compounds of various venomous animal species, including scorpions. Among the venomous scorpion species of the Buthidae family, there are many documents of stinging and severe envenoming of victims by the scorpion of . We present here a high-throughput RNA sequencing dataset of the venom glands from five individuals, including male and female scorpions.

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Article Synopsis
  • Glanders is a serious zoonotic disease affecting horses, making early clinical diagnosis challenging, prompting this study in East Azerbaijan province to explore serological and molecular testing methods.
  • Over a span of 2020 to 2022, blood samples were taken from 350 horses, with the complement fixation test (CFT) identifying 11 positive cases, which were further analyzed using malleination, ELISA, and PCR techniques.
  • Ultimately, 7 confirmed cases of glanders were diagnosed, suggesting that ELISA should complement CFT for better screening, emphasizing the need for thorough testing of any affected herd.
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Background And Objectives: Leptospirosis is a zoonotic disease caused by pathogenic serovars. The genus cannot differentiated by conventional techniques. However, identity determination of pathogenic serovar is precious of public health problems and epidemiological studies.

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Background: Renal Cell Carcinoma (RCC) stands as a formidable challenge within the field of oncology, despite considerable research endeavors. The advanced stages of this malignancy present formidable barriers to effective treatment and management.

Objective: This review aims to explore the potential of exosomes in addressing the diagnostic and therapeutic challenges associated with RCC.

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Brucellosis, caused by various Brucella species, poses a significant threat to global public health and livestock industries. This study aims to fill the knowledge gap concerning the presence of Brucella spp. in rodents on livestock farms in Iran.

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Background: Burkholderia pseudomallei, an environmental saprophyte bacterium, causes melioidosis in humans and animals. It was first discovered in Iran between 1967 and 1976 in small ruminants, equines, environments and humans. No subsequent studies have been conducted to determine the existence and prevalence of this pathogen in the country.

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Pebrine disease, caused by Nosema bombycis (N. bombycis), is the most important pathogen known to the silk industry. Historical evidence from several countries shows that the outbreaks of pebrine disease have largely caused the decline of the sericulture industry.

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Cellular proteins and the mRNAs that encode them are key factors in oocyte and sperm development, and the mechanisms that regulate their translation and degradation play an important role during early embryogenesis. There is abundant evidence that expression of microRNAs (miRNAs) is crucial for embryo development and are highly involved in regulating translation during oocyte and early embryo development. MiRNAs are a group of short (18-24 nucleotides) non-coding RNA molecules that regulate post-transcriptional gene silencing.

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Background: The saliva and salivary glands of ticks possess a wide range of immuno-pharmacologically active molecules that effectively modulate the activity of enzymes, antibodies, and amines that have a role in different biological processes. Derived components from saliva and salivary glands of hard ticks Ixodidae have been characterized as potential natural sources for discovering promising anti-cancer drug candidates.

Methods: The anti-cancer activity of salivary gland extracts (SGEs) from , , , and was assessed.

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Aluminum-containing adjuvants are extensively used in inactive human and animal vaccines owing to their favorable immunostimulatory and safe properties. Nonetheless, there is controversy over the effects of different aluminum salts as an adjuvant for the bovine parainfluenza virus type 3 (BPIV3) vaccine. In order to find a suitable adjuvant, we studied the effects of two adjuvants (i.

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Snake venoms are rich in valuable substances that have medical potential in the diagnosis and treatment of hemostatic diseases. The present paper was aimed at the purification and functional characterization basis of a thrombin-like enzyme and its role in the functioning of the coagulation cascade and platelet aggregation pathway. A thrombin-like serine protease was purified from the Iranian venom (TLIECV), employing a one-step chromatographic procedure.

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Seroprevalence and Risk Factors Associated with Akabane Virus Infection in Sheep and Goats in Fars Province, Iran.

Arch Razi Inst

December 2023

Razi Vaccine and Serum Research Institute, Shiraz Branch, Agricultural Research, Education and Extension Organization (AREEO), Shiraz, Iran.

Akabane disease is an arthropod-borne viral disease that affects ruminants. This teratogenic pathogen causes severe economic losses in ruminants worldwide and in Iran; however, it has not received enough attention in Fars province, Iran. Therefore, this study aimed to determine the influence of age, gender, climate, farming system, and history of abortions on the seroprevalence of the Akabane disease in sheep and goats in Fars province.

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Newcastle disease (ND) is an economically significant and extremely spreadable viral illness affecting a wide variety of avian species. ND can rapidly spread within poultry farms and result in considerable economic losses for the global poultry industry. This disease is endemic in Iran, and despite intensive vaccination efforts in the poultry industry, outbreaks of ND occur unexpectedly.

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Influenza viruses can multiply in quails and be transmitted to other animal species. As vaccination reduces virus shedding in chickens, the effect of the killed H9N2 avian influenza virus (AIV) on tissue distribution and virus shedding was evaluated in quails. One hundred 20-day-old quails were divided into six equal groups, kept in separate pens, and fed ad libitum.

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Compared to Aluminum Hydroxide Adjuvant, Montanide ISA 206 VG Induces a Higher and More Durable Neutralizing Antibody Response against FMDV in Goats.

Arch Razi Inst

December 2023

Department of Venomous Animals and Antivenom Production, Razi Vaccine and Serum Research Institute, Agricultural Research, Education and Extension Organization (AREEO), Karaj, Iran.

Foot-and-mouth disease (FMD) has a high prevalence in cloven-hoofed animals. It is also highly contagious and remains a serious threat to livestock worldwide. Despite the widespread vaccination program in Iran, outbreaks of FMD continue to occur.

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Ticks analysis for molecular detection and phylogenetic evaluation of stray dogs infecting protozoa from Alborz, Iran.

Microb Pathog

July 2024

Protozoology Laboratory, Department of Parasitology, Razi Vaccine and Serum Research Institute, Agricultural Research, Education and Extension Organization (AREEO), Karaj, Iran.

Ticks play an important role in the transmission of parasitic diseases, especially pathogenic protozoa in canine hosts, and it is very important to determine the role and extent of their infection with these pathogens in order to determine important control strategies. This study assessed the molecular prevalence of three protozoan pathogens including Hepatozoon canis, Leishmania spp. and Babesia spp.

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