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Posts

April 11, 2013

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1:48 AM | Top Engineering Research: Access The 2013 Engineering Free Sample Issues
For those looking for the latest and most relevant research in Numerical, Structural and Mechanical Engineering, we’ve highlighted them in this latest issue of the Engineering Update. Don’t forget to subscribe to our Engineering updates via Email so you are always updated with what’s happening in your field today. Also of interest: Resources for Your … Continue reading »

April 10, 2013

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7:43 PM | Hematopoietic stem cells recognise and respond to emergencies
In a new study, a collaborative team of researchers from Inserm, CNRS and MDC have discovered a previously unknown ability that  hematopoietic stem cells (HSCs) have. According to the study, HSCs can recognise when the body experiences certain stress conditions, like infection or inflammation, and respond accordingly by producing the type of cell that is in highest demand. The study may one day help patients who need a hematopoietic stem cell transplant to recover faster.Read More

Noushine Mossadegh-Keller, Sandrine Sarrazin, Prashanth K. Kandalla, Leon Espinosa, E. Richard Stanley, Stephen L. Nutt, Jordan Moore & Michael H. Sieweke (2013). M-CSF instructs myeloid lineage fate in single haematopoietic stem cells, Nature, Other: 10.1038/nature12026

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4:29 PM | Researchers discover that autophagy is crucial for the survival of neural stem cells
Researchers from the University of Michigan (U-M) just reported that after 15 years of experimentation on mice, they discovered that autophagy is essential in keeping neural stem cells (NSCs ) alive and ready to replenish any damaged brain and neural cells.Read More

Wang C, Liang CC, Bian ZC, Zhu Y & Guan JL (2013). FIP200 is required for maintenance and differentiation of postnatal neural stem cells., Nature neuroscience, PMID:

Jun-Lin Guan, Anna Katharina Simon, Mark Prescott, Javier A. Menendez, Fei Liu, Fen Wang, Chenran Wang, Ernst Wolvetang, Alejandro Vazquez-Martin & Jue Zhang & (2013). Autophagy in stem cells, Autophagy, Other: Link

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4:09 PM | IVF pioneer Sir Robert Edwards dies aged 87
We are saddened to learn that IVF pioneer Professor Sir Bob Edwards has died at the age of 87, following a long illness. The University of Cambridge announced his death earlier today, noting that through his work Professor Edwards had … Continue reading →
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1:03 PM | Speaking of Research: The Fifth Anniversary
If Speaking of Research was a person in the US, entering its sixth year of life, they should have received vaccines for the following: chickenpox, diphtheria, Hib, HepA, HepB, flu, measles, mumps, pertussis (Whooping Cough), polio, pneumococcal, rotavirus, rubella and tetanus … Continue reading →
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10:49 AM | Overweight and obese women at higher risk of adverse neonatal and maternal outcomes, says new study
Overweight and obese women are more likely to require specialist medical care during their pregnancy due to the increased risk of adverse neonatal and maternal outcomes, finds a new study published today (27 March) in BJOG: An International Journal of Obstetrics and Gynaecology. The study, carried out by a team from Queen’s University Belfast and … Continue reading »
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10:13 AM | Researchers discover that TGF-β inhibition improves neural production
Recently, a team of researchers from INSERM* and CEA** released a study in which they discovered, in a mouse model, that the pharmacological inhibition of the transforming growth factor beta (TGF-β) improves the production of new neurons. These findings could help alleviate cognitive decline in elder people and treat cerebral lesions caused by radiation therapy.Read More

Pineda JR, Daynac M, Chicheportiche A, Cebrian-Silla A, Sii Felice K, Garcia-Verdugo JM, Boussin FD & Mouthon MA (2013). Vascular-derived TGF-β increases in the stem cell niche and perturbs neurogenesis during aging and following irradiation in the adult mouse brain., EMBO molecular medicine, 5 (4) 548-62. PMID:

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April 09, 2013

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9:52 PM | Look, Ma - straight A's!
Unfortunately, little Suzy isn't the only one falling for the temptation to dismiss or explain away inconvenient performance data. Healthcare is riddled with this, as people pick and choose studies that are easy to find or that prove their points.In fact, most reviews of healthcare evidence don't go through the painstaking processes needed to systematically minimize bias and show a fair picture. You can read more about how it's done thoroughly in this explanation of systematic reviews at […]
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7:40 PM | Researchers use fat cells to grow human hematopoietic stem cells
In a new study, two researchers have successfully used fat cells (adipocytes) to expand human hematopoietic stem cells (hHSCs) in vitro. Being able to grow hHSCs in the lab is something scientists have yet to achieve, and being able to do so could potentially help thousands of patients requiring a hematopoietic stem cell transplant, like leukemia victims.Read More

Dean Liang Glettig & David L. Kaplan. (2013). Extending Human Hematopoietic Stem Cell Survival In Vitro with Adipocytes, BioResearch Open Access,

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3:53 PM | Why PETA cannot reconcile Animal Rights and Animal Welfare
PETA have been making the news a lot lately and for once they probably don’t want to be there. The story that PETA euthanises almost 90% of the animals taken in by its shelters had been covered before by us, … Continue reading →
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10:15 AM | Genetic Alterations Linked with Bladder Cancer Risk, Recurrence, Progression, and Patient Survival
A new analysis has found that genetic alterations in a particular cellular pathway are linked with bladder cancer risk, recurrence, disease progression, and patient survival. Published early online in CANCER, a peer-reviewed journal of the American Cancer Society, the findings could help improve bladder cancer screening and treatment. Alterations in the regulators of G-protein signaling … Continue reading »
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8:45 AM | Stem cell symposium adressing heart and vascular diseases to be held in two days
The eighth annual Stem Cell Symposium, coordinated by the University of Wisconsin Stem Cell & Regenerative Medicine Centre, will be held on April 10 at the BioPharmaceutical Technology Centre Institute, Fitchburg. The symposium will feature "world leaders" from the field of cell-based therapies for heart and vascular disease.Read More
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1:35 AM | Are You Updated on the Latest Cancer Statistics?
Don’t miss important oncology statistics brought to you by the American Cancer Society through CA: A Cancer Journal for Clinicians. Also, subscribe to our Oncology Updates via Email so you don’t miss out on important resources like these. Cancer statistics for African Americans, 2013 Approximately 180,890 new cancer cases and 65,430 cancer deaths will occur … Continue reading »

April 08, 2013

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11:23 PM | Arrhythmia Drug May Increase Cancer Risk
One of the most widely used medications to treat arrhythmias may increase the risk of developing cancer, especially in men and people exposed to high amounts of the drug. That is the conclusion of a new retrospective study published early online in CANCER, a peer-reviewed journal of the American Cancer Society. The study’s results indicate … Continue reading »
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10:25 PM | Interview with Professor Marko Mihovilovic
About a month ago, researchers from the Bioorganic Synthetic Chemistry group at the Vienna University of Technology issued a press release, saying that they have developed certain chemical substances that turn the body’s own stem cells into cardiomyocytes, the cells the cardiac muscle is comprised of. The press release states that “This discovery could open the door to a new kind of regenerative medicine”.After reading the press release, I decided to contact Prof. Marko Mihovilovic, […]
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7:37 PM | Pain at your finger tips
Here, Gian Domenico Alessandro Magnifico Fantistico Iannetti and Flavia Eleganta Bellisima Mancini talk us through pain at your fingertips. They did a very groovy experiment that, for the first time, uncovered the pattern of receptive fields for nociception at the finger tips.
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4:55 PM | Rejuv Medical to begin stem cell treatments for orthopedic conditions
Rejuv Medical, a Minnesota-based sports medicine company, just issued a press release saying that they have started offering stem cell treatments to any patient, with orthopaedic conditions, seeking alternative options to surgery.Full Story
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10:10 AM | Nurses Provide Care Comparable to that of Doctors for Resolving Health Problems of Low Complexity
A new study has found that Spanish nurses trained specifically to resolve acute health problems of low complexity provide care of comparable quality to that of general practitioners. Published early online in the Journal of Advanced Nursing, the findings suggest that nurses may be able to take on some of the care generally provided by … Continue reading »
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1:31 AM | Tips for Writing Better Science Papers: Graphics and Tables
Have you ever struggled to write up your results into a publishable paper only to get it rejected? Richard Threlfall, Managing Editor, Asian Journal of Organic Chemistry, gives some insider tips on how to improve each section of your article and increase your chances of getting published.      More of How to Write A Paper here. … Continue reading »

April 07, 2013

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7:28 PM | Don't worry ... it's just a standard deviation
Of course, every time Cynthia and Gregory make the 8-block downtown trip to the Stinsons, it's going to take a different amount of time, depending on traffic and so on - even if it only varies by a minute or two.Most of the time, the trip to the Stinsons' apartment would take between 10 minutes (in the middle of the night) and 45 minutes (in peak hour). Giving a range like that is called a confidence interval (explained here).So what's a standard deviation and what does it tell you? Well, it's […]
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10:05 AM | Sex Between Monogamous Heterosexuals Rarely Source of Hepatitis C Infection
Individuals infected by the hepatitis C virus (HCV) have nothing to fear from sex in a monogamous, heterosexual relationship. Transmission of HCV from an infected partner during sex is rare according to new research published in the March issue of Hepatology, a journal published by Wiley on behalf of the American Association for the Study … Continue reading »
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1:22 AM | ChemViews: Industry News, Videos and more Chemistry Resources
Science itself is not changing, but tools used to check its objectivity are. David Bradley shows that if publishing the recipe for your synthesis, then you had better be precise, as today bloggers might carry out kind of a reaction check. For April Fools’ Day we had great pleasure in presenting the first ever published … Continue reading »

April 06, 2013

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3:51 PM | Paul Knoepfler to release book on stem cells
Yesterday, iPSCs-researcher Paul Knoepfler, possibly the only stem cell scientist blogging on a regular basis, announced that his new book on stem cells is ready and about to be published.Full Story
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2:56 PM | Nanokicking stem cells to promote bone growth
Scientists from the University of Glasgow, Scotland recently announced that they have developed a new method to promote bone growth by “nanokicking” mesenchymal stem cells (MSCs), 1,000 times per second. The researchers claim their method to be cheaper and easier to use than the current methods are, and hope it will contribute in the treatment of several orthopaedic conditions like osteoporosis, bone fractures and spinal traumas.Full Story

Nikukar H, Reid S, Tsimbouri PM, Riehle MO, Curtis AS & Dalby MJ (2013). Osteogenesis of mesenchymal stem cells by nanoscale mechanotransduction., ACS nano, 7 (3) 2758-67. PMID:

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12:06 PM | Skin Lesions in Dialysis - Part 3
Nephrogenic Systemic Fibrosis (NSF)No post or summary on skin disorders in renal failure can omit NSF. This has been mentioned in multiple previous posts on RFN - although never summarized:The first cases of this disorder were noted between 1997 and 2000. Nearly all have been in patients with gadolinium exposure. Most of these patients had severe CKD or were on dialysis. The onset of NSF post gadolinium exposure ranges from 2 months to 15 years. The risk of NSF in dialysis patients has been […]
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11:23 AM | Canadian researchers use intervertebral stem cells to treat spinal cord injury
The Vancouver Sun recently reported that researchers at the University of Toronto are working on a "groundbreaking" research which may soon lead to a treatment for spinal cord injuries. The researchers, led by Dr. Mark Erwin, are investigating the healing potential of a stem cell population called "intervertebral disc stem cells".Full Story
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10:01 AM | Newly Incarcerated Have 1% Acute Hepatitis C Prevalence
Screening of New Inmates with IV Drug History Could Identify Thousands of New HCV Cases Annually A study published in the March issue of Hepatology, a journal of the American Association for the Study of Liver Diseases, estimates that the prevalence of acute hepatitis C virus (HCV) infection is nearly one percent among newly incarcerated … Continue reading »
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9:44 AM | Endothelial stem cells enable personalized treatment for von Willebrand disease
In a new study, researchers at the National Heart and Lung Institute,Imperial College London used stem cells to shed new light on a bleeding disorder known as von Willebrand disease (vWD). The researchers say that the study may one day allow doctors to create more effective, personalised treatments for patients with von Willebrand disease and perhaps other conditions affecting the heart, blood and the circulatory system, including heart attacks and haemophilia.Full Story

Starke, R., Paschalaki, K., Dyer, C., Harrison-Lavoie, K., Cutler, J., McKinnon, T., Millar, C., Cutler, D., Laffan, M. & Randi, A. & (2013). Cellular and molecular basis of von Willebrand disease: studies on blood outgrowth endothelial cells, Blood, 121 (14) 2773-2784. DOI:

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1:14 AM | Tips for Writing Better Science Papers: Introduction
Have you ever struggled to write up your results into a publishable paper only to get it rejected? Richard Threlfall, Managing Editor, Asian Journal of Organic Chemistry, gives some insider tips on how to improve each section of your article and increase your chances of getting published. Introduction The introduction is a little different from … Continue reading »

April 05, 2013

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2:37 PM | Researchers discover appetite stem cells that could treat obesity
A new study published today by researchers at the University of East Anglia (UEA) may hold the key to treating obesity and other eating disorders.Full Story

Haan N, Goodman T, Najdi-Samiei A, Stratford CM, Rice R, El Agha E, Bellusci S & Hajihosseini MK (2013). Fgf10-expressing tanycytes add new neurons to the appetite/energy-balance regulating centers of the postnatal and adult hypothalamus., The Journal of neuroscience : the official journal of the Society for Neuroscience, 33 (14) 6170-80. PMID:

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