Clam embryo study shows pollutant mixture adversely affects nerve cell development
A scientist at the Marine BiologicalLaboratory (MBL) has published the results of an EPA-funded clam embryostudy that supports her hypothesis that, when combined, the pollutantsbromoform, chloroform, and tetrachloroethylene--a chemical cocktailknown as BCE--can act synergistically to alter a key regulator in nervecell development. While scientists have previously studied the effectsof these...Mutation in clams protects against paralytic shellfish poisoning but raises human health risk
Just like people, clams can be affected by the toxins that cause paralytic shellfish poisoning (PSP), but scientists have now identified a mutation in clams that gives some protection. PSP toxins interfere with nerve function, and the mutation, which changes a single amino acid in a sodium channel, makes nerves less sensitive to those toxins. The discovery is reported in the April 7 issue...New genetic test can detect clam disease
A sensitive new genetic test can now detect a crippling disease called QPX occurring in clam beds from Cape Cod south to Virginia and north to Canada. Although it does not affect humans and it is not as well known as red tide, the disease can have a significant impact on a local economy by killing clams and devastating shellfish harvests and commercial aquaculture operations. QPX - for qu...RNA found in the cellular centrosome of surf clams
Researchers at Rensselaer Polytechnic Institute, the Marine Biological Laboratory (MBL) in Woods Hole and Louisiana State University (LSU) Health Sciences Center have discovered the presence of the genetic material RNA in the centrosome, the organizing structure inside each cell that assures proper cell division. The findings, detailed June 5 in the online early edition of the journal Pro...Molecules in blood foretell development of preeclampsia
High levels of two proteins in the blood of pregnant women appear to indicate the subsequent development of preeclampsia, a life-threatening complication of pregnancy, report a team of researchers from the National Institutes of Health and Beth Israel Deaconess Medical Center. The proteins, which interfere with the growth and function of blood vessels, also signal the development of high blood p...Digital Clamp One from myNeuroLab.com
Description:The Digital Clamp One can operate as a Voltage Clamp, as a Current Clamp or as a Conductance (Dynamic) Clamp in electrophysiology research applications. Performance in any one mode is as good as conventional analog equipment. This amazing instrument is made possible by very recent advances in the capabilities of Digital Signal Processing (DSP) integrated circuit chips. Until very recently, DSP...Digital Clamp One Electrophysiology Feedback Unit from myNeuroLab.com
Description:The Digital Clamp One can operate as a Voltage Clamp, as a Current Clamp or as a Conductance (Dynamic) Clamp in electrophysiology research applications. Performance in any one mode is as good as conventional analog equipment. • This amazing instrument is made possible by very recent advances in the capabilities of Digital Signal Processing (DSP) integrated circuit chips. Until very recen...ThermoClamp-1 Temperature Control System (8 Ch.) from AutoMate Scientific, Inc
Description:Combination inline heater plus multi-channel focal drug delivery. Maintain bath temperature and rapid drug wash-out with a high-flow bath line while quickly switching 4 or 8 preheated solutions through the Perfusion Pencil.® Steady 37°C at 5 ml/minute flow rates through both the bath line and tip. Designed for advanced physiology r...Mystery behind Preeclampsia uncovered
Scientists have linked the rise in levels of S-nitrosoalbumin, a naturally occuring chemical found in the blood with Preeclampsia. This dangerous complication of pregnancy affects 10% of all first pregnancies. If untreated, this can worsen into a life threatening condition called Eclampsia in which a women has convulsive seizures during pregnancy. The research was led by Dr.Valerian E....Blood test can predict pre-eclampsia
A simple blood test can predict which women are at risk of pre-eclampsia, a complication of pregnancy, in time to prevent it before symptoms appear.// This study showed that a risk factor that can be detected many weeks before symptoms appear may be able to predict who will develop pre-eclampsia. Women who developed pre-eclampsia had higher-than-normal levels of a protein called SHBG earl...Predicting The Risk Of Preeclampsia During Pregnancy
Preeclampsia usually occurs without warning when a woman develops dangerously high blood pressure during pregnancy.// About 5 percent of pregnant women are affected by the condition. Many also begin to excrete protein in their urine. If the condition progresses to eclampsia, potentially life-threatening seizures can result.While doctors can treat the seizures and high blood pressure asso...Risk of preeclampsia in pregnant mothers may be inherited
Dutch scientists have found out that the condition of preeclampsia that may cause complications in giving birth may be passed on from mothers to their daughters.// Preeclampsia is a condition that is characterized by high blood pressure, protein in the urine and swelling of hands and feet. This is one of the pregnancy-induced conditions that may cause severe complications to the pregn...Mayfield Radiolucent Skull Clamp
Description:Mayfield radiolucent skull clamp....