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Olfactory in Medical News

Decrease in sense of smell seen in lupus patients

... involves specific areas of the brain. In fact, olfactory dysfunction is seen in various central nervous ... in mice has shown that NPSLE-like symptoms and olfactory impairment might be induced by autoimmune ... this has not been explored. A new study assessed olfactory function in SLE patients and found that there is ...

HSN to Debut Sensa Weight-Loss System January 26

... more than 20 years of his research linking human olfactory senses to appetite and overeating. HSN will ... years of his research and theories linking human olfactory senses to appetite and over-eating, Dr. Alan ... on food, which Dr. Hirsch believes stimulate the olfactory senses and trigger satiety. Sensa has become a ...

War Vets With Headaches Could Have Brain Problems

... their sense of smell, the study found. "The olfactory nerves are very small, so when there's movement, ... "The study points to the possibility of using olfactory testing to look for people who might benefit from ... testing," Young said. "The good news about these olfactory tests is that they don't require computers, so in ...

Brain's Olfactory Bulb Grows With Sense of Smell

... THURSDAY, June 19 (HealthDay News) -- The olfactory bulb in the brain -- the brain's "smell center" ... who initially had hyposmia, the volume of the olfactory bulb increased as the patients' sense of smell ... was no correlation between the volume of the olfactory bulb and the ability to distinguish between or ...

JCI online early table of contents: June 5, 2008

... clinical benefit. In the study, cells known as olfactory ensheathing cells (OECs) and olfactory nerve fibroblasts (ONFs) were isolated from human ... following a stroke. TITLE: Implantation of olfactory ensheathing cells promotes neuroplasticity in ...

Poor Sense of Smell May Be Early Sign of Parkinson's

... of Neurology , followed 2,267 men who received olfactory testing at the Kuakini Medical Center in Honolulu ... findings from earlier studies that suggest olfactory impairment begins between two and seven years ... of the disease -- are known to take place in the olfactory structures of patients with the disease. The ...

Impaired sense of smell may be early indicator of Parkinson's disease

... from the Honolulu-Asia Aging Study who received olfactory testing at least once, either between 1991 and ... for these factors, those with the lowest olfactory scores, meaning they had the poorest odor ... of this finding is that the relationship of olfactory deficits to higher risk of future PD begins to ...

Penn study suggests professional welders at risk for loss of sense of smell

... the researchers quantitatively evaluated the olfactory function of 43 professional welders who worked in ... entirely clear whether Mn is the basis of their olfactory problems. In fact, the welders with the highest Mn blood levels exhibited better olfactory function than those with the lowest Mn blood ...

A woman's nose knows body odor

... to block underarm odor through a method known as cross-adaptation. olfactory adaptation refers to the loss of sensitivity to an odor when one is constantly exposed to that odor. olfactory cross-adaptation occurs when the nose adapts to one odor and then also ...

Scientists find how neural activity spurs blood flow in the brain

... the nervous system. Murthy and colleagues studied this process in the olfactory bulb, which processes odors. "When a mouse encounters a scent, discrete loci in its olfactory bulb are activated, which in turn increases blood flow in those spots," ...

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Olfactory in Medical Dictionary

Olfactory

... olfactory apparatus: The entire system needed to have a ... system involves at least 1,000 genes for the olfactory receptors. olfactory bulb: A key part of the ...

Smell

... then smell ing them. smell - The brain's olfactory ( smell ) center forms very early in fetal ... health problems. Esthesio neuroblastoma ( olfactory neuroblastoma ) is a very rare, small tumor that begins in the olfactory bulb (the organ responsible for the sense of ...

Paronychia

... & Risk Factors ... parodontium; parodynia; paroket; parole; par olfactory ; par olfactory area; parolivary; paromology; paromomycin; paromomycin sulfate; ...

Culture

... portions of the world where we visitors find the joys of the new landscape and a different culture are mixed with new stimulation to our olfactory sense. In Melanesian culture , it is believed that the fetus comes from the mother's blood (the menstrual flow ceasing) and the father's ...

Head Injury

... (recent) or Stroke (recent)—Nitroglycerin may increase pressure in the brain, which can make problems worse ... Head injury . If both olfactory nerve s are torn during a head injury , permanent anosmia results. Medications such as antihistamines and decongestants , especially prolonged ...

Nasal congestion

... eyes and/or throat and the clear, runny nose. With colds you are more likely to have a fever , and maybe some sinus pain . Loss of the olfactory sense is generally caused by nasal congestion or obstruction. Temporary partial anosmia often occurs when a person has a cold , the flu , or ...

Tubercle

... Morgagni's tubercle : See: olfactory bulb. Search All of MedicineNet For: search help Printer-Friendly Format ... A woman's areola s (the pigmented areas around each breast 's ...

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Olfactory in Biological News

Neuroscientists discover long-term potentiation in the olfactory bulb

... to discover a form of synaptic memory in the olfactory bulb, the part of the brain that processes the ... of excitatory inputs to granule cells in the rat olfactory bulb" will be published in the June 2009 issue of ... that first processes the sense of smell, the olfactory bulb. Gao, a fourth-year graduate student, ...

New findings in taste and smell

... and migration of neurons derived from the olfactory placode Odor discrimination in mouse models of ... labeling, and tracing study Pregnancy and olfactory sensitivity Expansion, engraftment and multi-lineage potency of mouse neonatal olfactory neurospheres Evidence for a chemosignal in ...

Female mammals follow their noses to the right mates

... and McAuliffe write. Lab studies of olfactory signaling, they say, may provide the best ... species may be more likely to choose males using olfactory cues. Research has shown that female mammals ... may be beneficial to offspring. Study of olfactory mating cues is still in its infancy, ...

Neural mapping paints a haphazard picture of odor receptors

... located in precisely the same location on the olfactory bulb, the brain's first processing station for ... odor-processing neurons on the front lines of the olfactory system is described by Harvard University ... . "It had been thought that the layout of the olfactory bulb was variable from individual to individual, ...

Shape changes in aroma-producing molecules determine the fragrances we detect

... of the approximately 400 different varieties olfactory sensory neurons (OSN) housed in the ... unique reaction pattern produced, known as the olfactory code, is sent as a signal to the brain, which ... flexible odorants. This would produce a different olfactory code ...

1 missing gene leads to fruitless mating rituals

... against the dogma that was established for the olfactory and taste systems," said Hubert Amrein, Ph.D., of ... males and females have preferences for certain olfactory cues. The mouse has an olfactory organ, and humans have a remnant of this in the ...

Pregnant mice block out unwelcome admirers to protect their pups

... cycle, pregnant mice prevent the action of such olfactory stimuli by blocking their smell. Researchers from ... surge of the chemical signal dopamine in the main olfactory bulb - one of the key brain areas for olfactory perception creates a barrier for male odours, ...

Do birds have a good sense of smell?

... for their study. Their research focused on the olfactory receptor (OR) genes, which are expressed in sensory neurons within the olfactory epithelium, and constitute the molecular basis of ... "When we looked up the relative sizes of the olfactory bulb in the brain, we also noticed similar big ...

Nobel laureate Dr. Linda Buck elected to American Academy of Arts & Sciences 2008 Class of Fellows

... on odorant receptors and the organization of the olfactory system the network responsible for our sense of ... laboratory when she disclosed the nature of the olfactory receptors, and they co-published this work in ... of pioneering studies, Buck clarified how our olfactory system works. She discovered a large gene family, ...

Insects evolved radically different strategy to smell

... molecules onto cells engineered to make insect olfactory receptors. They then measured how long it took ... proteins that work in tandem with one another: an olfactory receptor and its coreceptor, Or83b. While the coreceptor is common to every ion channel, the olfactory receptor is unique. Together, they form ...

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Olfactory in Biological Technology

DNA sensors found to be an effective artificial nose

... receptor types that recognizes the molecule of interest. An example is the olfactory receptors in the main olfactory system of vertebrates. This study not only highlights DNAs potential ...

RSCI Announces World-Leading Stem Cell Science Advisory Board

... rejected traditional bone marrow stem cells as a too-limited source for the neurological stem cells required to repair injured spinal cords. Using olfactory stem cells harvested from the patient's own nose, Dr. Lima transplants the cells at the spinal cord break utilizing the successful OMA transplant ...

Repair Stem Cell Institute Announces Science Advisory Board

... rejected traditional bone marrow stem cells as a too limited source for the neurological stem cells required to repair injured spinal cords. Using olfactory stem cells harvested from the patients' own nose, Dr. Lima transplants the cells at the spinal cord break utilizing the successful OMA transplant ...

ABR-Affinity BioReagents Finalizes Agreement for Distribution of Osenses Antibodies in the U.S., Canada and Europe

... research tools to scientists who are active in the increasingly important realm of sensory neuronal research." Encompassing antibodies for olfactory receptors, market proteins and stem cells, the Osenses product line will round out ABR's existing antibody portfolio, which now comprises more than ...
Olfactory in Biological Products

Rabbit Anti-Olfactory Receptor LS189744 Polyclonal Antibody, Unconjugated from Abcam

Description:... Rabbit polyclonal to olfactory Receptor LS189744 ( Abpromise for all tested ....
Company:Abcam

Rabbit Anti-Human Olfactory Receptor, Family 2, Subfamily H, Member 3 Polyclonal Antibody, Unconjugated from IMGENEX

Description:... Peptide-affinity Purified Polyclonal Antibody to olfactory Receptor, Family 2, Subfamily H, Member ...
Company:IMGENEX

Rat Frozen Neuronal Tissue Microarray from Zyagen Laboratories

Description:... and in situ hybridization. Tissues: Cerebellum, Entorhinal cortex, Frontal cortex, Posterior cortex, Hippocampus, Hypothalamus, olfactory bulb, Pons, Striatum, Medulla, Thalamus, and Spinal ...
Company:Zyagen Laboratories

Rat Paraffin Neuronal Tissue Microarray from Zyagen Laboratories

Description:... and in situ hybridization. Tissues: Cerebellum, Entorhinal cortex, Frontal cortex, Posterior cortex, Hippocampus, Hypothalamus, olfactory bulb, Pons, Striatum, Medulla, Thalamus, and Spinal ...
Company:Zyagen Laboratories

Mouse Frozen Neuronal Tissue Microarray from Zyagen Laboratories

Description:... and in situ hybridization. Tissues: Cerebellum, Entorhinal cortex, Frontal cortex, Posterior cortex, Hippocampus, Hypothalamus, olfactory bulb, Pons, Striatum, Medulla, Thalamus, and Spinal ...
Company:Zyagen Laboratories

Mouse Dopaminergic Neuron Differentiation Kit, 2nd Generation from R&D Systems

Description:... dopaminergic (DA) neurons give rise to extensive forebrain dopamine innervation ( e.g.projections to the caudate nucleus, putamen nucleus accumbens, olfactory tubercle, and several cortical regions and limbic regions, including the amygdala, lateral septum and ventral hippocampus). The basic organization of ...
Company:R&D Systems
Olfactory in Biological Definition

Brain

... Rabbit brain 1: olfactory bulb 2: cerebral cortex 3: cerebellum ... lobes, which are similar to the mammalian olfactory bulb , and the mechanosensory neuropils which ... An outgrowth of the telencephalon called the olfactory bulb is a major structure in many animals, but ...

Olfaction

... In vertebrates smells are sensed by the olfactory epithelium located in the nose and processed by the olfactory system . Contents ... bananas ), whereas some others cannot. Each olfactory receptor neuron in the nose expresses only one ...

Stem cell

... large cranial defect in a human patient [5] . olfactory adult stem cells have been successfully grown by ... p. 4): Adult stem cells isolated from the olfactory mucosa (cells linking the inside of the nose ... the right chemical environment. These adult olfactory stem cells appear to have the same ability as ...

Cilium

... of the rod photoreceptor cell in the human eye is connected to its cell body with a specialized non-motile cilium. The terminal fiber of the olfactory neuron is also a non-motile cilium, where the odorant receptors locate. Almost all types of the mammalian cells have a single non-motile cilium ...
Olfactory in Biological Dictionary

Olfactory nerve

... The olfactory nerve , or cranial nerve I, is the first of twelve cranial nerves. The specialized olfactory receptor neurons of the olfactory nerve are located in the ...

Olfactory bulb

... The olfactory bulb is a structure of the vertebrate forebrain ... animals, ... Regeneration and Rewiring the olfactory Bulb . Richard M. Costanzo ... receptors continue to establish new connections in the adult olfactory bulb . ... As described below, ...

Mucosa

... guides. Diagnostic checklist, medical tests, doctor questions, and ... olfactory mucosa autografts were transplanted ... mucosa may contribute to its effectiveness, the 2 cell. types in the olfactory mucosa known to be useful in repair ... balancedfitnss: 30mins to ...

Olfaction

... due to ... Disorders affecting olfaction ... it particularly important to test olfaction ? ... Our Chemical Senses: Olfaction . Experiment: olfactory Fatigue. Developed by ... To view the Teacher Guide and Student Guide, you must have ... Insect Olfaction ... Intended for elementary and ...

Cell body

... skin ... cell body (soma, perikaryon)-contains the nucleus and many of the cell's ... Their cell bodies are located in the retina, the olfactory epithelium, and the ... Biological Warfare, Biology, Biome, Biophysics, Biosphere, Biotechnology, Birds, ... Nerve cells consist of a cell ...

Antennule

... Grooming Setae ... in normal seawater make it very adherent to antennule cuticle and 2) Glu ... There exists a diversity of sensilla in the olfactory organ – the antennule . ... by internal factors (molt stage) and external factors (damage to the antennule ) ... No question about ...

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