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8 results for “ATRA”
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Research ArticleOpen accessEvery word in the titleATRA AS A POTENTIAL ANTIMETASTATIC AGENT IN COLORECTAL ADENOCARCINOMARobert Edwards, Kambiz Afrasiabi, Kehui WangThe family of Retinoic acid compounds have long been the subject of intense study and interest as chemo prophylactic agents. This dates back to their therapeutic effect in leukoplakia Where ATRA was shown to lead to the reversal of premalignant lesions and Subsequent reports on their use in metastatic colorectal adenocarcinoma and a vast array of other malignant disorders as … …OnLine Journal of Biological Sciences, Vol. 14, Issue 2 · 26 Mar 2014 · 7,348 accessesView PDFCite
Research ArticleOpen accessIn the keywordsAn Investigation of Tradeoffs in Herbicide Resistant Brassica rapa: Effects on Pollen and Ovule Production, Biomass and DevelopmentRobin Bingham, Pamela King, Andrew G. KeckFor decades, herbicides have been used to control weeds and increase crop yields, a practice resulting in a growing number of weeds that are herbicide resistant. Like the problem of antibiotic resistance for medicine, herbicide resistant weeds present a significant agricultural challenge. To meet this challenge, we need management strategies informed by a more complete understanding of the biology of … …American Journal of Environmental Sciences, Vol. 13, Issue 1 · 20 Jan 2017 · 7,828 accessesView PDFCite
Research ArticleOpen accessIn the keywordsThe Effect of Human Activities on River Bank Stability (Case Study)Mojtaba Yamani, Abolghasem Goorabi, Javad DowlatiProblem statement: Investigation of interaction of human activities and rivers has become a important problem because they have essential role on rivers morphology. So, in this study Atrak River in North-East of Iran has been considered. Approach: The aim of this research was to determine human impact on the Atrak River morphology in the past and estimation of future outcomes. … …American Journal of Environmental Sciences, Vol. 7, Issue 3 · 11 Jul 2011 · 9,624 accessesView PDFCite
Research ArticleOpen accessIn the keywordsEffect of Different Exogeneous Compounds on Biosorption of EndosulfanDeepika Dave, A. K. DikshitProblem statement: Organochlorine pesticide endosulfan is widely used as a replacement for DDT and dieldrin in many parts of the world. Presence of residual pesticides in the water, air and soil environment was confirmed since 1960s. Such Persistent Organic Pollutants (POPs) are of concern because of their long-term subtle effects on hormones, the immune system and reproduction. Therefore, it becomes … …American Journal of Environmental Sciences, Vol. 7, Issue 3 · 11 Jul 2011 · 7,205 accessesView PDFCite
Research ArticleOpen accessIn the keywordsPesticide-Tolerant Bacteria Isolated from Agricultural Canals in the Lower Rio Grande Valley of South TexasSandra Puente Aguirre, Kristine L. LoweAtrazine and oxamyl are commonly-used pesticides in the Lower Rio Grande Valley of South Texas. Problem statement: Pesticides may become environmental contaminants due to overuse, runoff and other mechanisms and may impact non-target organisms and ecosystems. Pesticides may be degraded by indigenous microorganisms or by abiotic means. In this study, waterborne bacteria from agricultural canals were examined to assess potential … …OnLine Journal of Biological Sciences, Vol. 10, Issue 3 · 30 Sep 2010 · 7,611 accessesView PDFCite
Research ArticleOpen accessIn the author namesAssessment of Quality of Life, Anxiety and Depression in Children with Turner Syndrome: A Case-Control StudyKhaled Saad, Abdulrahman Abdullah Al-Atram, Khaled A. Abdel Baseer et al.Turner syndrome is a genetic disorder that affects only females and is caused by the loss of the whole or a part of the X-chromosome. The aim of this study was to assess the quality of life and frequency of anxiety and depression in a cohort of Egyptian children with Turner Syndrome (TS) diagnosed in Assiut university hospitals, Assiut, Egypt. … …Neuroscience International, Vol. 6, Issue 1 · 13 Mar 2015 · 7,045 accessesView PDFCite
Research ArticleOpen accessIn the abstractExposure to Mercury at Trace Concentrations Leads to Collapse of the Hepato-Nephrocitic System in Two Neotropical Species of BumblebeeFelipe Lissoni de Andrade Nogueira, Paulo José Bálsamo, Monica Jones Costa, Fábio Camargo AbdallaThis research aimed to investigate the effects of exposure to safe concentrations of mercury on the morpho-physiology of cells of the hepato-nephrocitic system of two species of neotropical bees. Workers of the neotropical bumblebee species Bombus morio and B. atratus were exposed to 0.2 ppb mercury for 48 h by ingestion. Bioassays were performed according some direction of OECD (2017) … …American Journal of Agricultural and Biological Sciences, Vol. 14, Issue 1 · 14 Dec 2018 · 8,620 accessesView PDFCite