PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

JoVE expands scientific video publication into chemistry

First chemistry video article demonstrates studies of antifreeze proteins

JoVE expands scientific video publication into chemistry
2013-02-04
(Press-News.org) February 4, 2013

Cambridge, MA: On Monday, February 4, 2013, JoVE (Journal of Visualized Experiments) will launch the first scholarly scientific video publication for chemistry. Following its successful introduction of video publications for the biological and physical sciences, JoVE received numerous requests for a chemistry counterpart. In response, the journal is launching a new section, JoVE Chemistry, dedicated to visualized publication of experiments across different areas of chemistry research including organic chemistry, chemical biology, electrochemistry, and polymer chemistry, among others.

"Similar to research in biology and physics, experimental research in chemistry suffers from a lack of reproducibility that can be solved by visualized publication. Therefore, it is natural to expand JoVE's novel publication approach to chemistry as well", says Moshe Pritsker, the CEO and co-founder of JoVE.

The debut article in JoVE Chemistry features a novel experimental approach to investigate antifreeze proteins using a device known as the nanoliter osmometer. This video article was filmed at the laboratory of Dr. Ido Braslavsky at the Hebrew University of Jerusalem in Israel. Explaining the function of antifreeze proteins, Dr. Braslavsky says: "When an antifreeze protein binds to an ice crystal, the protein inhibits growth of ice and lowers the melting point. This creates a difference between the melting and freezing point of ice known as thermal hysteresis."

VIDEO: This article, along with the written procedure, can be found here: http://www.jove.com/video/4189/labview-operated-novel-nanoliter-osmometer-for-ice-binding-protein....
Click here for more information.

By studying the properties of ice-binding proteins and thermal hysteresis, scientists gain insight into how arctic organisms can survive freezing temperatures without cellular destruction. Ice binding proteins are already used in hypothermia therapy, cryosurgery, the making of low-fat ice cream, and the lengthening of shelf life in frozen foods.

Dr. Braslavsky tells us, "I am studying the potential for antifreeze proteins to be used in cryopreservation. If we can learn from nature how to freeze or survive freezing better, we can use these strategies to extend our own lives." He also explains that, "chemistry is highly visual, and contains a lot of microscopy and reactions that change color when complete. By putting these aspects of chemistry in the forefront of publication and demonstrating the experimental steps, JoVE will become invaluable to chemists and make hard-to-learn techniques reproducible."

"JoVE pays tribute to the central science with the opening of the newest section, JoVE Chemistry," says Alexa Meehan, the JoVE's Deputy Editorial Director. "This highly anticipated addition will facilitate the experimental research in one of the purest sciences and will further a transition of JoVE from a biological journal into a platform video journal for all scientific disciplines."

INFORMATION:

Braslavsky et. al. http://www.jove.com/video/4189/labview-operated-novel-nanoliter-osmometer-for-ice-binding-protein

About JoVE, The Journal of Visualized Experiments:

JoVE, the Journal of Visualized Experiments, is the first and only PubMed/MEDLINE-indexed, peer-reviewed journal devoted to publishing scientific research in a video format. Using an international network of videographers, JoVE films and edits videos of researchers performing new experimental techniques at top universities, allowing students and scientists to learn them much more quickly. As of February 2013, JoVE has published video-protocols from an international community of nearly 6,000 authors in the fields of biology, medicine, chemistry, and physics.

URL: www.jove.com

To link to this release, please use this link: http://www.jove.com/about/press-releases/52/jove-expands-scientific-video-publication-into-chemistry

Contact:

Neal Moawed
Academic Liaison & Marketing Associate
The Journal of Visualized Experiments
p. 617.945.9051
e. neal.moawed@jove.com

[Attachments] See images for this press release:
JoVE expands scientific video publication into chemistry

ELSE PRESS RELEASES FROM THIS DATE:

Pitt researchers reveal mechanism to halt cancer cell growth, discover potential therapy

2013-02-04
PITTSBURGH, Feb. 4, 2013 – University of Pittsburgh Cancer Institute (UPCI) researchers have uncovered a technique to halt the growth of cancer cells, a discovery that led them to a potential new anti-cancer therapy. When deprived of a key protein, some cancer cells are unable to properly divide, a finding described in the cover story of the February issue of the Journal of Cell Science. This research is supported in part by a grant from the National Institutes of Health. "This is the first time anyone has explained how altering this protein at a key stage in cell ...

Men are from Mars Earth, women are from Venus Earth

Men are from <del>Mars</del> Earth, women are from <del>Venus</del> Earth
2013-02-04
For decades, popular writers have entertained readers with the premise that men and women are so psychologically dissimilar they could hail from entirely different planets. But a new study shows that it's time for the Mars/Venus theories about the sexes to come back to Earth. From empathy and sexuality to science inclination and extroversion, statistical analysis of 122 different characteristics involving 13,301 individuals shows that men and women, by and large, do not fall into different groups. In other words, no matter how strange and inscrutable your partner may ...

Low rainfall and extreme temperatures double risk of baby elephant deaths

Low rainfall and extreme temperatures double risk of baby elephant deaths
2013-02-04
Extremes of temperature and rainfall are affecting the survival of elephants working in timber camps in Myanmar and can double the risk of death in calves aged up to five, new research from the University of Sheffield has found. With climate change models predicting higher temperatures and months without rainfall; this could decrease the populations of already endangered Asian elephants. The researchers matched monthly climate records with data on birth and deaths, to track how climate variation affects the chances of elephant survival. It is hoped this research ...

Your history may define your future: Tell your doctor

2013-02-04
Boston, MA—Your family history is important, not just because it shaped you into who you are today, but it also impacts your risk for developing cancer and other chronic diseases. For example, if one of your family members had cancer, your primary care doctor needs to know. Being able to identify individuals at increased risk can help reduce mortality. In a study published this week in the online version of the Journal of General Internal Medicine, researchers at Brigham and Women's Hospital (BWH) found that patients who use a web-based risk appraisal tool are more likely ...

Tropical rainfall patterns varied through time

2013-02-04
PITTSBURGH—Historic lake sediment dug up by University of Pittsburgh researchers reveals that oceanic influences on rainfall in Central America have varied over the last 2,000 years, highlighting the fluctuating influence the Atlantic and Pacific Oceans have on precipitation. The Pitt study, published in the February print edition of the peer-reviewed journal Geology, shows that factors currently producing drier climates in Central America actually resulted in wetter conditions a few hundred years ago, providing a deeper understanding of drought cycles in that region ...

Study finds health departments hindered in addressing health concerns from animal production sites

2013-02-04
State and local health departments face significant barriers and usually do not get involved when confronted with public health concerns resulting from food animal production sites, according to a new study led by researchers at the Johns Hopkins Center for a Livable Future at the Bloomberg School of Public Health. The authors of the study, published in PLOS ONE, an open-access publisher of scientific research, examined the role of local and state health departments in responding to and preventing community-driven concerns associated with animal production sites. This ...

Defying the laws of Mendelian inheritance

2013-02-04
In 2005, Susan Lolle and colleagues from Purdue University published a paper in Nature, concluding that Arabidopsis thaliana plants do not obey the laws of Mendelian inheritance (the idea that all genes are inherited from their parents). Instead, Lolle found that these plants were demonstrating genetic traits from older generations, which shouldn't be possible according to our current understanding of how genes are passed on. At the time of publishing, the paper was recommended by 20 F1000Prime Faculty Members, and it is still one of the all-time top 10 papers on the ...

Scientists notch a win in war against antibiotic-resistant bacteria

Scientists notch a win in war against antibiotic-resistant bacteria
2013-02-04
Boston, MA, February 4, 2013 – A team of scientists just won a battle in the war against antibiotic-resistant "superbugs" -- and only time will tell if their feat is akin to the bacterial "Battle of Gettysburg" that turns the tide toward victory. They won this particular battle, or at least gained some critical intelligence, not by designing a new antibiotic, but by interfering with the metabolism of the bacterial "bugs" – E. coli in this case – and rendering them weaker in the face of existing antibiotics, as reported today in Nature Biotechnology. It's the "kick ...

Does the functionality of your small finger determine your ability to master the violin?

2013-02-04
After the recorder, the violin is the instrument most commonly offered to children by state schools in the UK. The violin is a challenging instrument. Rapid, independent motion of the digital joints in the left hand is desirable. This study was conceived after an 11-year-old patient volunteered that she had given up playing the violin because of difficulty and discomfort manoeuvring the left small and ring fingers independently. On exami¬nation, she was found to have absent FDS (flexor digitorum superficialis) function in the small finger. The research investigated whether ...

Survival of the fittest: Predator wasps breed at the expense of spider juveniles

Survival of the fittest: Predator wasps breed at the expense of spider juveniles
2013-02-04
Two wasp species, Calymmochilus dispar and Gelis apterus, have been recorded as parasitoids on ant-eating spiders in a study published in the open access journal ZooKeys. The host spider, Zodarion styliferum, belongs to the largest genus of predominantly ant-eating spiders. Their distribution area includes Europe, Asia and North Africa, significantly with at least 35 species reported for the Iberian Peninsula only, marking a record in numbers in Portugal, where this study was conducted. Available data on the biology of the host spider shows that all species of the genus ...

LAST 30 PRESS RELEASES:

Older teens who start vaping post-high school risk rapid progress to frequent use

Corpse flowers are threatened by spotty recordkeeping

Riding the AI wave toward rapid, precise ocean simulations

Are lifetimes of big appliances really shrinking?

Pink skies

Monkeys are world’s best yodellers - new research

Key differences between visual- and memory-led Alzheimer’s discovered

% weight loss targets in obesity management – is this the wrong objective?

An app can change how you see yourself at work

NYC speed cameras take six months to change driver behavior, effects vary by neighborhood, new study reveals

New research shows that propaganda is on the rise in China

Even the richest Americans face shorter lifespans than their European counterparts, study finds

Novel genes linked to rare childhood diarrhea

New computer model reveals how Bronze Age Scandinavians could have crossed the sea

Novel point-of-care technology delivers accurate HIV results in minutes

Researchers reveal key brain differences to explain why Ritalin helps improve focus in some more than others

Study finds nearly five-fold increase in hospitalizations for common cause of stroke

Study reveals how alcohol abuse damages cognition

Medicinal cannabis is linked to long-term benefits in health-related quality of life

Microplastics detected in cat placentas and fetuses during early pregnancy

Ancient amphibians as big as alligators died in mass mortality event in Triassic Wyoming

Scientists uncover the first clear evidence of air sacs in the fossilized bones of alvarezsaurian dinosaurs: the "hollow bones" which help modern day birds to fly

Alcohol makes male flies sexy

TB patients globally often incur "catastrophic costs" of up to $11,329 USD, despite many countries offering free treatment, with predominant drivers of cost being hospitalization and loss of income

Study links teen girls’ screen time to sleep disruptions and depression

Scientists unveil starfish-inspired wearable tech for heart monitoring

Footprints reveal prehistoric Scottish lagoons were stomping grounds for giant Jurassic dinosaurs

AI effectively predicts dementia risk in American Indian/Alaska Native elders

First guideline on newborn screening for cystic fibrosis calls for changes in practice to improve outcomes

Existing international law can help secure peace and security in outer space, study shows

[Press-News.org] JoVE expands scientific video publication into chemistry
First chemistry video article demonstrates studies of antifreeze proteins