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Chemistry World February 18, 2014 Charlotte Still |
Tiny islands set sperm spinning A platform for simultaneously screening thousands of sperm cells could lead to more efficient identification of high performing sperm for fertility treatments. |
AskMen.com |
Synthetic Sperm Created British scientists claimed Wednesday to have created human sperm from stem cells, but other experts questioned their data. |
Reactive Reports Issue 64 David Bradley |
Stem to Sperm New research shows that stem cells from human bone marrow can be converted into early-stage sperm. The discovery could lead to novel fertility treatments in the long-term. |
Chemistry World November 21, 2007 John Bonner |
Female Reproductive System Can 'Sense' Sperm Female pigs detect when a boar's sperm arrives in their oviducts and trigger the release of proteins that help in fertilization. Corresponding proteins in humans could potentially be used to increase success in vitro fertilization. |
Science News Janet Raloff |
Marine Pollution Spawns 'wonky Babies' Wonky? It's British slang for shaky, unreliable or unattractive. In Ceri Lewis's lexicon, it refers to the odd, off-kilter embryonic development that can occur. |
Chemistry World December 18, 2012 Jennifer Newton |
Technique to measure chemotherapy effectiveness A technique to measure how effective chemotherapy is by studying the physical changes that occur in human cells has been developed by US scientists. |
Chemistry World January 6, 2014 Charlotte Still |
Stress-free sperm sexing A microbridge sensor developed by Marco Mauro and his team at Novaetech, Napoli, in collaboration with the Italian Experimental Institute, Lazarro Spallanzani in Cremona, is a non-invasive alternative for sorting live sperm cells. |
AskMen.com |
Synthetic Sperm: Not Really Scientists reported they had produced the sperm in a laboratory that could one day help infertile men father children. Critics say otherwise. |
Chemistry World October 19, 2009 Simon Hadlington |
DNA stretching mystery solved A detailed understanding of the elastic properties of DNA can give scientists key insights into interactions of DNA and the proteins that carry out these manipulations. |
Salon.com January 31, 2001 Theresa Pinto Sherer |
Can two men make a baby? Researchers say it's possible, but lawmakers must pave the way... |
AskMen.com Wendy Walsh |
Male Fertility It's true: In the last 50 years, human male fertility has been declining. |
Chemistry World March 1, 2011 Catherine Bacon |
Unravelling chromosomes Danish scientists have used a micro device to isolate centimetre-long portions of human DNA to help study the genetic make-up of diseased cells. |
Popular Mechanics January 2010 Amber Angelle |
How to Create a Designer Baby Women undergoing in vitro fertilization could one day choose to have a baby boy with perfect vision, an aptitude for sports and a virtual lock on avoiding colon cancer. |
AskMen.com |
Sperm Quality A new study by the Colorado Center for Reproductive Medicine links sperm quality to age for the very first time. Sperm quality might decline as men get older, suggesting that the male biological clock is a very real thing. |
Psychology Today Sep/Oct 2007 Mark Teich |
A Man's Shelf Life As men age, their fertility decreases and the health risks to their unborn offspring skyrocket. But men who attend to their health can slow down the reproductive clock. |
Reactive Reports Issue 49 David Bradley |
Fertility Threat Acquittal for PCBs Polychlorinated biphenyls (PCBs), commonly found in dielectric fluids for electrical components, may damage sperm, but do not appear to have dramatic effects on human fertility. |
Chemistry World July 15, 2008 |
Raman Reveals DNA in Action Researchers at the University of Strathclyde, UK, have been able to use Raman spectroscopy to observe strands of DNA pairing up and falling apart by attaching them to silver nanoparticles. |
Salon.com May 3, 1999 Dawn MacKeen |
The Clone Age Adventures in the new world of reproductive technology... |
ifeminists June 1, 2005 |
Letter: Sperm Donation Besides the reasonable assumption that a child is best raised by two adults, which may not always occur in a sperm donation situation, I think it's better for the child when they are partly raised by their own father as an additional parent. |
HHMI Bulletin Feb 2011 |
DNA Curtains How proteins behave in such a crash test gives scientists data about their structural integrity, how they attach to DNA, and how they behave in a cell. |
Chemistry World May 21, 2012 Simon Hadlington |
Rewritable DNA for digital data storage A rewritable memory storage module can form the basis of a digital memory system, scientists suggest, with the cell being able to 'record' transient changes in its internal chemistry. |
ifeminists September 22, 2004 |
Fertility Tourism Many aspiring parents dislike the laws that control fertility in the UK and are attracted by the more flexible foreign policies. |
Chemistry World October 1, 2014 Michael Gross |
Viruses melt 'glassy' DNA US Researchers have identified the factors that enable viral DNA to turn from solid to liquid, which allows them to infect host cells. They say the process could become a target for new antiviral therapies. |
HHMI Bulletin February 2012 Sarah C. P. Williams |
Force Factor In the context of cells, forces are required to move molecules. Quantifying these forces gives scientists a way to compare and contrast different molecular motors. |
Chemistry World December 11, 2012 Phillip Broadwith |
Seeing the helix of DNA Italian scientists have developed a technique to improve the contrast of electron microscopy images of DNA fibers. |
HHMI Bulletin Spring 2013 Sarah C.P. Williams |
Sounding the Alarm Details on how cells detect and respond to foreign DNA may provide clues to autoimmune diseases. |
Chemistry World February 4, 2011 Holly Sheahan |
Crime scene DNA testing on the move A microfluidic chip that can come up with a DNA profile in less than three hours has been designed by US scientists for use at crime scenes. |
Chemistry World July 16, 2009 Lewis Brindley |
Sound waves speed up sexual assault testing Separating the male and female components of sexual assault evidence using sound waves could vastly cut the time it takes to identify suspects, researchers in the US and Sweden report. |
Chemistry World October 17, 2011 Hayley Birch |
Quickly sorting cells using DNA A new magnetic cell sorting technique uses principles borrowed from DNA nanodevices. The approach could help scientists rapidly separate different types of cells from complex mixtures. |
Chemistry World February 6, 2008 Simon Hadlington |
Better Detection of DNA Synthesis Researchers in the US have developed a new way to detect DNA synthesis in living cells by using click chemistry -- the concept of reacting together two 'high energy' molecules that 'click' together efficiently under mild conditions. |
BusinessWeek February 27, 2006 Catherine Arnst |
And Baby Makes...A Market "The Baby Business: How Money, Science, and Politics Drive the Commerce of Conception" is a valuable, thought-provoking look at the baby-making business. |
Chemistry World September 2, 2009 Phillip Broadwith |
Shining a light on DNA-binding drugs in living cells German researchers have used standard circular dichroism spectroscopy to probe interactions between drug molecules and DNA within living cells. |
Chemistry World September 17, 2012 Ian Le Guillou |
Raising the curtain on single-stranded DNA Scientists have created microfluidic devices containing single-stranded DNA 'curtains' for the first time, allowing scientists to study its interactions with proteins in real time. |
AskMen.com Jacob Franek |
Male Fertility Myths The idea that infertility is entirely a women's issue is just one of a few recycled myths regarding the ability to conceive. Here are a few more. |
Chemistry World January 30, 2014 Anthony King |
Unnatural DNA links click for faster synthesis Human cells can still read strands of DNA correctly if they are stitched together using linkers not found in nature, a new study shows. |
Chemistry World October 14, 2011 James Mitchell Crow |
Twist in the tale to improve gene therapy New insights into the physical properties of different forms of DNA could help to improve gene therapy, chemists in Spain and India say. |
Technology Research News June 16, 2004 |
Genes Automate DNA Machines Researchers have taken a step toward automating nanomachines with a method that allows instructions for a DNA-based machine to be contained in a gene, or another stretch of DNA. |
Chemistry World May 7, 2014 Emma Stoye |
Bacterium survives unnatural DNA transplant The first organism that can grow and replicate with an unnatural base pair in its DNA -- giving the cell six nucleotides instead of the usual four -- has been created by scientists in the US. |
Chemistry World April 10, 2008 Henry Nicholls |
Water Retains DNA Memory of Hidden Species A team of scientists has demonstrated that DNA profiling could be a quick, effective and relatively cheap alternative to finding new species of animal life. |
Chemistry World February 17, 2014 Emma Stoye |
Cell-powered robots swim like sperm Scientists in the US have combined a synthetic polymer with living heart cells to make a tiny robot that swims by undulating its tail, in a similar way to sperm. |
Technology Research News May 5, 2004 Kimberly Patch |
DNA Bot Targets Cancer Researchers from Israel have constructed a molecular-size computer that is programmed to find signs of cancer cells, and when they are present, dispense DNA molecules designed to eradicate those cells. |
Salon.com January 3, 2002 Katharine Mieszkowski |
A mammoth undertaking Can genetic science bring extinct species back to life? And if it can, should we let it? |
Technology Research News October 6, 2004 |
Chip spots DNA electrochemically A microelectrochemical method of reading DNA chips could be used in portable detectors. It could be use practically in two to five years, according to the researchers. |
Chemistry World April 1, 2008 Lewis Brindley |
Easier Cancer Imaging with Raman A new imaging technique based on Raman spectroscopy has been used to illuminate tumors in mice with unprecedented precision. |
Wired January 2001 Brian Alexander |
(You)2 Human cloning has always been frightening, seductive - and completely out of reach. Not anymore... |
Chemistry World January 2012 |
DNA motors on With the relentless rise of DNA nanotechnology's popularity, Emma Davies explores the role chemistry has played in its success |
PC Magazine July 13, 2005 John R. Quain |
DNA Printing Press A group of scientists believes it has an inexpensive nanoprinting technique that could lead to the mass production of DNA-based chips that could revolutionize disease detection. |
Chemistry World February 28, 2010 Jon Cartwright |
Reactions on DNA origami watched with AFM Chemists in Denmark have for the first time imaged chemical reactions on a DNA origami scaffold so that they can precisely attach single molecules, involving atomic force microscopy. |
Reason |
Shopping for fertility markets Reproduction rules vary by country. For example, in France, gamete donation, sperm insemination, and in vitro fertilization (IVF) are available only to married couples or common-law spouses. |
Wired February 2002 Brendan I. Koerner |
Embryo Police Got designs on a designer baby? Egg sharing? Intra-cytoplasmic sperm injection? Meet the citizens panel that's more than happy to make your reproductive choice for you... |