Air pollution can accelerate lung disease as much as a pack a day of cigarettes. sciencedaily.com. August 13, 2019. Summary: Air pollution — especially ozone air pollution which is increasing with climate change — accelerates the progression of emphysema of the lung, according to a new study. Pulmones (SerTox) Air pollution — especially ozone air […]

Chronic kidney disease epidemic may be result of high heat, toxins. eurekalert.org. May 08, 2019. CU Anschutz researchers believe climate change may play role in epidemic that has killed thousands of agricultural workers.  A mysterious epidemic of chronic kidney disease among agricultural workers and manual laborers may be caused by a combination of increasingly hot […]

Half a million tests and many mosquitoes later, new buzz about a malaria prevention drug. eurekalert.org. December 06, 2018. Researchers tested chemical compounds for their ability to inhibit the malaria parasite at an earlier lifecycle stage than most current drugs, revealing chemical starting points for new malaria preventatives.  Plasmodium falciparum en la sangre (WP) Extracting […]

Air pollution leads to millions of ER visits for asthma attacks worldwide. eurekalert.org. Octuber 24, 2018. First study to quantify global burden of asthma linked to dirty air. Nine to 33 million visits to the emergency room (ER) for asthma worldwide may be triggered by breathing in air polluted by ozone or fine particulate matter–pollutants […]

Mystery of how black widow spiders create steel-strength silk webs further unravelled. sciencedaily.com. October 22, 2018. ‘Modified micelle theory’ may allow scientists to create equally strong synthetic materials. Summary: Researchers have better unraveled the complex process of how black widow spiders transform proteins into steel-strength fibers. This knowledge promises to aid scientists in creating equally […]

Silver nanoparticles are toxic for aquatic organisms. eurekalert.org. September 18, 2018. A research team at the UPV/EHU-University of the Basque Country has analysed how zebrafish are affected in the long term by exposure to silver particles. Danio rerio (WP) CAPTIONThe UPV/EHU’s Cell Biology in Environmental Toxicology research group has analysed adult zebrafish to find out […]

Lerda D (2017) The Effects of Tartrazine in Allium Cepa L. J Food Nutr 3: 1-5.Abstract: The effect of tartrazine on Allium cepa L. at concentrations of 0.1 , 1, 3 and 5 ng/ml-1 were studied. Analysis focused on root growth, frequency of mitosis in a meristematic zone, and chromosomal aberrations. It was observed that […]

Male mate choice in a sexually cannibalistic widow spider. By Shevy Waner, Uzi Motro, Yael Lubin, Ally R.Harari. AbstractMales of the brown widow spider, Latrodectus geometricus (Theridiidae), invest energy in courtship displays and are often cannibalized after mating; accordingly, partial sex role reversal is expected. In this species, subadult females are able to mate and […]

Global scientific review reveals effective alternatives to neonicotinoid and fipronil insecticides. eurekalert.org. February 26, 2018. Report finds systemic pesticides not as effective as once thought and cites pest resistance as key reason to end mass uses of the harmful substances. Use of controversial neonicotinoid insecticides ("neonics") in agriculture is not as effective as once thought, […]

Antidepressants more effective than placebo for adults with acute major depressive disorder. By Julia Robinson. pharmaceutical-journal.com. February 22, 2018. Findings represent the “most comprehensive evidence base currently available” to guide the initial choice about pharmacological treatment for acute major depressive disorder in adults, researchers conclude. Source: RPSDavid Taylor, professor of psychopharmacology at King’s College, London, […]

Occurrence and fate of pesticides in the Argentine stretch of the Paraguay-Paraná basin.Environ Monit Assess. 2017 Feb;189(2):63. doi: 10.1007/s10661-017-5773-1. Epub 2017 Jan 19. Abstract: The Argentine stretch of the del Plata basin crosses regions devoted to extensive and intensive agriculture mostly with chemical pest control. The utilization of pesticides in the region has increased 900% […]

Children affected by prenatal drinking more numerous than previously estimated. eurekalert.org. February 06, 2018. Findings suggest rates of fetal alcohol spectrum disorders may be similar to autism spectrum disorders. Researchers at University of California San Diego School of Medicine found a significant number of children across four regions in the United States were determined to […]

Mouse study shows antibody can soothe raging, nerve-driven poison ivy itch.sciencedaily.com. November 07, 2016. Summary: Scientists have developed a strategy to stop the uncontrollable itch caused by urushiol, the oily sap common to poison ivy, poison sumac, poison oak and even mango trees. The team found that by blocking an immune system protein in the […]

Flavorings, higher voltage increase toxicity of e-cigs. sciencedaily.com. September 19, 2016. Summary:Several flavorings added to electronic cigarettes impact the toxicity of the devices, say researchers, adding that, among the tested flavors, strawberry was the most toxic. The researchers also confirmed an earlier finding that increasing the battery output voltage of these devices significantly increases toxicity. […]

Smoking has a very broad, long-lasting impact on the human genome. sciencedaily.com. September 21, 2016. Summary:Smoking leaves its "footprint" on the human genome in the form of DNA methylation, a process by which cells control gene activity, according to new research. Even after someone stops smoking, the effects of smoking remain in their DNA. Aquí […]