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Wisconsin scientists grow critical nerve cells

...s have coaxed human embryonic stem cells to become spinal motor neurons, critical nervous system pathways th...Motor neurons transmit messages from the brain and spinal cord, dictating almost every movement in the body from the wiggling of a toe to the rolling of an ey...

Gene therapy converts dead bone graft to new, living tissue

... successful for the small bone transplants used in spinal fusion, but not for larger grafts, because the proteins' effectiveness wear off in just hours. By contrast, the gene therapy method triggers the tissue surrounding the graft to produce the proteins continuously for up to three weeks, long enough for ...

Researchers discover molecule that causes secondary stroke

...ng from the initial stroke. "Normally the cerebral spinal fluid that envelopes the brain carries off wastes ...ic stroke survivors are at greater risk." Several spinal fluid components were suspected of causing the vasospasm, Dr. Clark explains. They included hemoglob...

First real-time view of developing neurons reveals surprises, say Stanford researchers

...ny connections forming. What's more, any cure for spinal cord injuries will require new neurons to form the appropriate connections. ...

NJIT Presidential Award winner takes stem cell research another step

...d from bone marrow, umbilical cords, the brain and spinal cord and other tissues. Adult stem cells also have a unique trait that lends them their magic: Under the right conditions, or given the proper signals, they have the ability to turn into different cell types. Arinzeh is doing exactly that: developin...

Scientists discover that host cell lipids facilitate bacterial movement

...brain and the membranes that envelop the brain and spinal cord. Infection begins when the bacterium binds to a receptor on the surface of a cell, causing the cell to ingest it. The bacterium multiplies inside the cell and then uses a cellular protein called ActA to stimulate the host cell's actin to form fi...

Multiple Campylobacter Genomes Sequenced

...-Barré syndrome, in which the nerves that join the spinal cord and brain to the rest of the body are damaged, sometimes permanently. Campylobacteriosis is usually caused by C. jejuni, a spiral-shaped bacterium normally found in cattle, swine, and birds, where it causes no problems. But the illness can also...

Potential treatments for neurofibromatosis

...develop in the brain, on cranial nerves, or on the spinal cord. However, a rare form of the disease occurs ...erves, such as the sciatic nerve that connects the spinal cord with the leg and foot muscles. The tumors can interfere with the function of the brain and othe...

UCLA launches $20 million stem cell institute to investigate HIV, cancer and neurological disorders

...d to revolutionary new treatments for Parkinson's, spinal cord injuries, Alzheimer's, cancer and other disea... healing neurological disorders, including stroke, spinal cord injury, brain tumors, multiple sclerosis and genetic diseases. Future studies will include inve...

Nanoscale Diagnostic Sets Sights on Alzheimer's

...earchers analyzing fluid from around the brain and spinal cord have detected a protein linked in recent studies to Alzheimer's disease. Interesting application Read more about the bio-bar-code technology : - Gold nanoparticles and bio-bar codes bring sensitive DNA detection - Nanoparticle-Based Bio–Ba...

New component of the 'brakes' on nerve regeneration found

Among the principal obstacles to regenerating spinal cord and brain cells after injury is the "braking"...treatments to switch off the brakes on regrowth of spinal cord or brain tissue. The two groups--one group led by Jong Bae Park, Glenn Yiu, and colleagues fro...

Silence the gene, save the cell: RNA interference as promising therapy for ALS

...nce to reduce levels of mutant SOD1 protein in the spinal cords of transgenic ALS mice (mice bred to express the human SOD1 gene). Short strands of RNA that targeted multiple mutated and normal forms of the human SOD1 gene were delivered in a specially engineered lentivirus. Expression of the SOD1 protein w...

Test for early detection of prostate cancer shows promise

...ancer (two patients), kidney cancer (one patient), spinal cord injury (seven patients) and noncancerous prostate inflammation (two patients), and 16 healthy individuals. The study was conducted at the University of Pittsburgh while Getzenberg was a member of its faculty. The researchers found that EPCA lev...

Cerebral navigation: How do nerve fibers know what direction to grow in?

...opportunities for the development of therapies for spinal cord injury, targeting ephexin and possibly Vav," he speculates, "but much more needs to be known about how ephexin, Vav and other proteins work together to coordinate axon guidance." ...

Double triumph in stem cell quest

...2 to 56, with a variety of conditions ranging from spinal injuries to an inherited immune condition. The work proves that matching ESCs can be derived via therapeutic cloning from donors of any age and sex. "This is an enormous stride in the long journey to determine whether nuclear-transfer-derived human ...

Scientists discover that three overlapping signals in embryo help get the backbone right

... establishment of a back that morphs into a brain, spinal cord and muscles - turns out to be so important th...ssues that form on the back of the embryo - brain, spinal cord and muscles - were lost," Khokha said. "Not only were back tissues lost, but belly tissues were...

Bevacizumab Combined With Chemotherapy Improves Progression-Free Survival for Patients With Advanced Breast Cancer

...ny part of the nervous system except the brain and spinal cord); abnormally high blood pressure; and proteinuria, a condition in which urine contains an abnormal amount of protein, than patients receiving paclitaxel alone. Other side effects were similar between the two treatment groups. Bevacizumab, a hum...

Stem cell research - new cell lines

...w treatments for diabetes, Parkinson's disease and spinal cord injury. "This cloning of cells involves a ne...ee embryonic layers ?one which forms the brain and spinal cord, another which forms the guts and liver and a third which forms muscles and bones," he said. "W...

Gene keeps neural cells on correct developmental path

...tem cell research aimed at understanding repairing spinal cord injuries or replacing malfunctioning brain cells in neurodegenerative diseases. It may also provide insights into other diseases, such as small cell lung cancer, which mistakenly make neuronal proteins, or neurological syndromes, where neuronal ...

Scientists generate patient-specific stem cells, Science study says

...females of various ages, suffering from disease or spinal cord injury. The research is being released by th...ale patients, ranging in age from 2 to 56, who had spinal cord injuries, juvenile diabetes and the genetic disease "congenital hypogamma-globulinemia." From ...

SuperLigands - a database of ligand structures derived from the Protein Data Bank

...females of various ages, suffering from disease or spinal cord injury. The research is being released by th...ale patients, ranging in age from 2 to 56, who had spinal cord injuries, juvenile diabetes and the genetic disease "congenital hypogamma-globulinemia." From ...

Molecular thermometers on skin cells detect heat and camphor

...n the sensory neurons that connect the skin to the spinal column and the brain. These proteins become activated when they receive the correct stimuli (such as a certain temperature), and this causes them to open and allow electrically charged ions to pass through and cause an electrical potential that signa...

Remote control flies? Fly behavior controlled by laser light

...ve been lost" due to injury or disease, such as in spinal cord trauma, although he notes that the possibility is "far-fetched" at the moment. The remote control is based on the idea that specific nerve cells could be equipped with molecular "receivers" that allow them to recognize an outside signal like a ...

Stem cell treatment improves mobility after spinal cord injury

...mbryonic stem cells improves mobility in rats with spinal cord injuries, providing the first physical eviden...ells can help restore motor skills lost from acute spinal cord tissue damage. Hans Keirstead and his colleagues in the Reeve-Irvine Research Center at UC Irv...

Researchers discover stem cell 'guide' that may be key for targeting neural stem cell treatments

...ain hemispheres connected the central canal of the spinal cord. Zhou and his colleagues discovered how PK2 guides the migration of neurons born from neural stem cells from the subventricular zone in the brain's core through mature tissue to reach the olfactory bulb, the "smell" part of the brain located ab...

Combination therapy leads to partial recovery from spinal cord injury in rats

...ew "insulation" around nerve fibers in the damaged spinal cords of rats, a new study shows. The treatment, w...inding may eventually lead to new ways of treating spinal cord injury in humans. The study was funded in part by the National Institute of Neurological Disord...

Big differences in duplicated DNA distinguish chimp and human genomes

...mplicated in human developmental disorders such as spinal muscular atrophy and Prader-Willi syndrome. Parts of those duplicated segments have only single copies in the chimp genome, and it is possible that the chimpanzee is therefore not predisposed to the same diseases as a human. About two-thirds of huma...

New method shows it is possible to grow bone for grafts within a patient's body

... the broken bone. They use the same method to fuse spinal vertebrae to treat serious spinal injuries and back pain. Although this works well at the repair site, the removal operation is extrem...

Researchers grow stem cells from human skin

...ace damaged cells and tissue in conditions such as spinal cord injuries, diabetes, Alzheimer's disease, stroke and burns. Most scientists believe that stem cells from human embryos are the most versatile type of stem cell because they have the potential to form any cell or tissue in the body. But they are ...

Purdue scientists may have found key to halting spinal cord damage

...onsible for the tissue damage that follows initial spinal cord injury, a discovery that could also improve t..., a known carcinogen, is present at high levels in spinal tissue for several days after a traumatic injury. Although acrolein is produced by the body and is n...

Investigating 'brain shrinkage' in alcoholics

...egions and other neurons deep inside the brain and spinal cord. These nerve fibres make up white matter, which comprises the 'hard wiring' of the brain. Most of the fibres are insulated by a material called 'myelin' that is similar to the plastic coating around electrical wires. Nerve cells also have shorte...

3D Atlas Will Help Navigate The Spinal Cord

... prepare a three-dimensional (3D) atlas of the rat spinal cord over the next two years. Christopher Reeve m...ralia in 2003 and was impressed with their work in spinal injuries research. Professor Paxinos is a world leader in the preparation of brain atlases, being th...

UIC researchers show protein routes messages in nerve cells

...understand how nerves need to be reconnected after spinal cord injury, or may open doors to developing drugs that can manipulate proteins that cause neurological diseases in humans. ...

UQ researcher tracking key to healing the brain

...le played by stem cells in the mammalian brain and spinal cord under normal conditions and following injuries." He said at the moment, scientists rely on tissue culture methods to guess what is happening inside the body, but this new approach will mean they will be able to track the cells while they are w...

Researchers find molecule that inhibits regrowth of spinal nerve cells

...s to grow through myelin that is released when the spinal cord is damaged. While other myelin components als...ng to provide some sort of functional recovery for spinal cord injury patients, understanding ephrins is a major step forward," said Dr. Luis Parada, senior a...

Gradient guides nerve growth down spinal cord

...als that attracts developing sensory nerves up the spinal cord toward the brain serves to repel motor nerves...sicians restore function to people with paralyzing spinal cord injuries. Growing nerve cells send out axons, long narrow processes that search out and connec...

Scientists use gene transfer technology and common virus to block neuropathic pain in animals

...ed by the GAD gene moves to nerve terminals in the spinal cord where it triggers production of a powerful ne...sts have shown that decreased GABA activity in the spinal cord contributes to the development of neuropathic pain, according to Fink. Physicians have drugs t...

Scientists use gene transfer technology and common virus to block neuropathic pain

...ed by the GAD gene moves to nerve terminals in the spinal cord where it triggers production of a powerful ne...sts have shown that decreased GABA activity in the spinal cord contributes to the development of neuropathic pain, according to Fink. Physicians have drugs t...

Experimental shingles vaccine proves effective in nationwide study

...rs of sensory nerve cells usually located near the spinal cord, where the virus persists in a dormant state. As immunity weakens with advancing age, the virus can reactivate, multiply in and damage sensory nerve cells to cause pain. It then migrates to the skin, causing the blistering rash of shingles. Gen...

OHSU researchers discover potential mechanism to repair brain damage linked to Multiple Sclerosis

...t should have the capacity to repair the brain and spinal cord but they fail to do so. Our studies have reve...irth and damage to immature cells in the brain and spinal cord, called oligodendrocyte progenitors. These precursor cells give rise to all of the mature oligo...

Molecular Partners Required For Appropriate Neuronal Gene Repression

...t should have the capacity to repair the brain and spinal cord but they fail to do so. Our studies have reve...irth and damage to immature cells in the brain and spinal cord, called oligodendrocyte progenitors. These precursor cells give rise to all of the mature oligo...

Building a better mouse model of lung cancer: FHIT counts

...y abnormal blood vessel growth in the eyes, brain, spinal cord, adrenal gland and other parts of the body. The scientists exposed mice deficient in both genes to a second carcinogen, DMN, which is also found in smoke but also in beer, fish meal and some preserved meats. They discovered that when the VHL ge...

Researchers identify molecular anchor that allows bacterial invasion of central nervous system

...e picture of how the bacteria invade the brain and spinal cord to produce this potentially devastating infection. Bacterial meningitis must be treated quickly and aggressively with antibiotics, since up to 25 percent of affected children may die or suffer permanent cognitive deficits, cerebral palsy, blind...

Scientists discover the molecular switch for nerve cells' insulating jelly rolls

...he brain. It is also an important component of the spinal cord, and of nerves in other parts of the body. It...eripheral nervous system (outside of the brain and spinal cord) of embryonic mice into laboratory dishes. They then added Schwann cells to the dishes. They ob...

Cyberkinetics, Case to develop system to help restore extremity function

...uals with extensive paralysis due to high cervical spinal cord injury (SCI). The joint project will combine ...ology that aims to improve the lives of those with spinal cord injuries," added Timothy R. Surgenor, President and Chief Executive Officer of Cyberkinetics. "...

MIT researcher finds neuron growth in adult brain

...ow new cells to replace ones damaged by disease or spinal cord injury, such as the one that paralyzed the la... on trying to regenerate the long axons damaged in spinal cord injuries, the new finding suggests targeting a different part of the cell: the dendrite. A dend...

Center releases new public survey on stem cells

... kit for repairing diseased hearts, mending broken spinal cords, or correcting genetic diseases, among other hoped-for benefits. Stem cells derived from very early embryos show the most promise in research to date, but the embryo is destroyed in the process of acquiring the cells themselves. This outcome ...

Penn study finds direct role for glial cells in brain cross-talk

...ntral nervous system, which includes the brain and spinal cord, is composed of specialized cells called neurons that send out and receive chemical signals called neurotransmitters across a space called the synapse. This process results in transmission of a nerve impulse. Historically, the glial cell or astr...

Neurons generated in the adult brain learn to respond to novel stimuli

... others in the field, to repair diseased brain and spinal cord by directed development of specific neurons from precursor/stem cells. Our experiments show that new neurons can join brain circuits and function in complex ways ?contributing to learning, memory and potentially to motor function ?and that we ma...

Cells from amniotic fluid used to tissue-engineer a new trachea

...ngineered grafts to fix spina bifida (in which the spinal column doesn't close fully during fetal development) and structural cardiac defects, using similar principles. ...

Marathon of nano-sprinters

...f relatively long axons are those that connect our spinal cord with the tips of our fingers and toes. Within such an axon, microtubules provide the tracks along which molecular motors transport their cargo, such as vesicles filled with neurotransmitters. During the last decade, our knowledge about molecul...

Harnessing genomic research

Regeneration of spinal nerve cells, a new way to personalise breast cance...amme include: Nerve tissue regeneration- During spinal cord injury the nerves that transmit information between the brain and the body are injured and fail...

One small step means giant leap for spinal cord research

...ronto that stimulates the muscles of patients with spinal cord injuries helps to increase walking function i...a considerable improvement." Five patients, whose spinal cord injuries had taken place from two to 24 years prior to the study, completed two to five session...

OHSU discovery sheds light into how stem cells become brain cells

...ns for the study of Parkinson's disease, brain and spinal cord injury, and other conditions or diseases that... diseases and conditions that affect the brain and spinal cord. That is our next step." said Sherman. "Since the process only involves a single gene, it is ...

New study identifies key gene in development of connections between brain and spinal cord

...velopment of connections between the brain and the spinal cord. This research, conducted by Stanford Univer...t of the human brain and possibly the treatment of spinal cord injuries. During fetal development, genes "instruct" nerve cells on how and where to develop...

Scientists crack code for motor neuron wiring

...ulatory code that governs how motor neurons in the spinal cord connect to specific target muscles in the lim...in restoring motor neuron function in people whose spinal cords have been damaged by trauma or disease. The studies suggest that the code -- which involves me...

DNA gene vaccine protects against harmful protein of Alzheimer's disease

...rticipants developed inflammation of the brain and spinal cord. Injecting the gene, in contrast, caused no brain inflammation in the mice. Dr. Rosenberg said the difference was partly because in the human trial, the protein was injected along with a substance called an adjuvant, which increased the immune...

Breakthrough for stem cell research

... conditions such as diabetes, Parkinson's disease, spinal cord injury and even breast cancer. "The new line, named 'Endeavour 1', is only the fifth human embryonic stem cell line to be produced in Australia," said UNSW Professor Bernie Tuch, Director of the DTU. "We now hope to collaborate with other res...

Master genetic switch found for chronic pain

..., like pain and the perception of movement, to the spinal cord. In two other related papers in the same issue, Silvia Arber and colleagues and Tom Jessell and colleagues examine related aspects of the biological importance underlying the Runx transcription factors. Runx1 was known to be expressed only in ...

Pittsburgh researchers discover that certain chemicals in the blood may indicate brain injury

...creased levels of certain proteins in the blood or spinal fluid may signal brain injury in infants with vomi...iness or irritability. Infants had their blood or spinal fluid drawn as part of their medical evaluation, and any leftover was frozen so that the biomarker c...
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(Date:8/7/2008)...people with disabilities who are struggling to reg...eam that includes engineers and students from Roch...zes physiological information, or bio-signals, pro...e of external assistive devices, called orthoses, ...such as strokes or major spinal cord injuries, reg...
(Date:8/7/2008)...tructural biology, Asterion Ltd., has led to new t...tic proteins to tackle major diseases such as canc...ried out at the University of Sheffield in laborat...l Sciences Research Council (BBSRC). This work is...s, the quarterly research highlights magazine of ...
(Date:8/6/2008)...lds drier conditions to come , Human-induced cl...s in the midlatitudes. To assess whether the onse...t al. study newly developed multicentury tree ring...m perspective on drought in northwestern Africa. U...s (Cedrus atlantica) and Aleppo pines ( Pinus hale...
(Date:8/6/2008)...onal Understanding, through its Institute for Arct...the National Science Foundation through its Integr...(IGERT) program. , The five-year grant supports...program in the polar sciences and engineering with...t will provide Dartmouth faculty and students so m...
Breaking Biology News(10 mins):Robotics research: Enhancing the lives of people with disabilities 2Structural biology spin-out tackles major diseases 2AGU journal highlights -- August 6, 2008 2AGU journal highlights -- August 6, 2008 3AGU journal highlights -- August 6, 2008 4AGU journal highlights -- August 6, 2008 5AGU journal highlights -- August 6, 2008 6AGU journal highlights -- August 6, 2008 7Dartmouth awarded NSF grant for new polar sciences, engineering grad program 2Dartmouth awarded NSF grant for new polar sciences, engineering grad program 3American Right to Life Endorses U S Senator Roger Wickers Life at Conception Act 22815 1Radiesse 28R 29 Dermal Filler Featured Prominently in Journal of Dermatologic Surgery Special Issue on Fillers 6242 1Radiesse 28R 29 Dermal Filler Featured Prominently in Journal of Dermatologic Surgery Special Issue on Fillers 6242 2Radiesse 28R 29 Dermal Filler Featured Prominently in Journal of Dermatologic Surgery Special Issue on Fillers 6242 3Radiesse 28R 29 Dermal Filler Featured Prominently in Journal of Dermatologic Surgery Special Issue on Fillers 6242 4Radiesse 28R 29 Dermal Filler Featured Prominently in Journal of Dermatologic Surgery Special Issue on Fillers 6242 5Radiesse 28R 29 Dermal Filler Featured Prominently in Journal of Dermatologic Surgery Special Issue on Fillers 6242 6China Biotics Inc to Supply Probiotics to Pharmaceutical Company 6240 1China Biotics Inc to Supply Probiotics to Pharmaceutical Company 6240 2China Biotics Inc to Supply Probiotics to Pharmaceutical Company 6240 3Alimera Reports Results From the Three Month Interim Readout of the Human PK Medidur 28TM 29 FA Study 2529 1Alimera Reports Results From the Three Month Interim Readout of the Human PK Medidur 28TM 29 FA Study 2529 2Alimera Reports Results From the Three Month Interim Readout of the Human PK Medidur 28TM 29 FA Study 2529 3
(Date:8/7/2008)...ld ID millions who don,t know they have disease ,...A widely used test to monitor blood sugar levels i...s of people with undetected diabetes, according to...ts. , The hemoglobin A1c test (HbA1c) shows ho...o in the previous 120 days, the average life span ...
(Date:8/7/2008)...SNewswire/ -- Vapotherm, the,global leader in High...,clearance from the Food and Drug Administration (...umidification system to integrate gas,blending, fl...device for,the optimal conditioning of nasal cannu...currently used in neonatal, pediatric and,adult ap...
(Date:8/7/2008)...High Quality Nursing Home Care;,Helps Preserve, St... Mo., Aug. 7 /PRNewswire-USNewswire/ -- Citing the...itical frontline-caregiver,infrastructure, the Coa...,Senator Pat Roberts for helping to lead a success...h Administration from moving forward with a new,re...
(Date:8/7/2008)...women,s kids from previous relationship , ...men ages 18 to 44 are more than twice as likely as...ld, a new federal report says. , The report use...wth, which showed that more than 1.2 million men a...easons why more men adopt than women aren,t outlin...
Breaking Medicine News(10 mins):Health News:Blood Sugar Test May Also Aid Diabetes Detection 2Health News:Vapotherm(R) Precision Flow(TM) Receives FDA 510(k) Clearance 2Health News:Senator Pat Roberts Praised for Leading Successful Effort to Derail $6.2 Million Kansas Medicare Cuts 2
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