There are number of reports available regarding defensins activity against mammalian cells besides their antimicrobial and immune regulatory activities. This study aims to investigate anticancer and apoptosis activity of the purified defensins from leukodepletion filters alone or in synergism with bacterial peptide, nisin, on prostate and colorectal cancer. Leucoflex LCR-5 filters were backflushed by an optimized elution system.
View Article and Find Full Text PDFBackground & Objective: Dangerous O is very important to transfusion medicine and there has been reports by Food and Drug Administration (FDA) regarding some death relating incidences. As high iso-antibody production is closely associated with different immune reactions, a survey on the different immune response of dangerous O donors can lead to understanding their immune response profile. Objectives were to assess different immune responses in dangerous O cases.
View Article and Find Full Text PDFBackground: Tax-1 protein of Human T-cell Leukemia Virus type 1(HTLV-1) serves as a key transcriptional regulatory gene product and has a crucial role in transactivating genes of infected cells by employing their transcriptional factors. This modulation includes induction of genes which encode CC-chemokines and their receptors. In this study, a recombinant vector containing Tax-1 gene was made and tested for its ability to induce CCR5 (CC chemokine receptor 5) expression in K562 cell line.
View Article and Find Full Text PDFAvicenna J Med Biotechnol
January 2018
Telomeres contain TTAGGG repetitive sequences and are located at the end of human chromosomes. Telomere dysfunction is associated with some age-related and chronic diseases, but its relationship with foods, dietary patterns, and occupational class in the young male population is not yet known. In this cross-sectional study, 300 healthy men, residents of Tehran, aged 25-40 years were enrolled from January to December 2016.
View Article and Find Full Text PDFIt is well understood that patients with different diseases may have a variety of specific proteins (e.g., type, amount, and configuration) in their plasmas.
View Article and Find Full Text PDFBackground: Epidemiological studies have probed the correlation between telomere length and the risk of lung cancer, but their findings are inconsistent in this regard. The present meta-analysis study has been carried out to demonstrate the association between relative telomere length in peripheral blood leukocytes and the risk of lung cancer using an established Q-PCR technique.
Methods: A systematic search was carried out using PubMed, EMBASE, and ISI before 2015.
Indian J Hematol Blood Transfus
September 2016
West Nile virus (WNV) can be transmitted by blood transfusions and organ transplants. This study was a retrospective study which was performed in Blood Transfusion Center to evaluate the WNV infection in blood donors in Iran. A total of 540 blood samples were taken from volunteer healthy donors who referred for blood donation to Chabahar Blood Center.
View Article and Find Full Text PDFIt is now well known that the primary interactions of biological entities (e.g., tissues and cells) with nanoparticles (NPs) are strongly influenced by the protein composition of the "corona" (i.
View Article and Find Full Text PDFBlood and plasma are unique resources and access to these products save life. In this study, albumin demand and surplus plasma makes it possible to use local experiences in plasma industry for preparation of albumin so plasma was heated after stabilization; afterward denatured proteins were precipitated and separated by continuous centrifuge system. The supernatant contained albumin was filtrated, diafiltrated, ultrafiltrated, formulated and pasteurized.
View Article and Find Full Text PDFRisk of dengue virus in the blood supply has been demonstrated in recent studies. In this paper, Chabahar in Sistan and Baluchestan province, south east of Iran, was selected for studying dengue infection because of its climatic and geographical situation in the middle of the transit way between East Asia and other countries. The blood samples were taken from volunteer healthy donors who were referred to the Chabahar Blood Center for blood donation.
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