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Bromodiphenhydramine
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Bromodiphenhydramine is an ethanolamine antihistamine with antimicrobial property. Bromodiphenhydramine is used in the control of cutaneous allergies. Ethanolamine antihistamines produce marked sedation in most patients Pharmacology: Bromodiphenhydramine is an antihistamine of the ethanolamine class. Ethanolamine antihistamines have significant antimuscarinic activity and produce marked sedation in most patients. In addition to the usual allergic symptoms, the drug also treats irritant cough and nausea, vomiting, and vertigo associated with motion sickness. It also is used commonly to treat drug-induced extrapyramidal symptoms as well as to treat mild cases of Parkinson's disease. Rather than preventing the release of histamine, as do cromolyn and nedocromil, Bromodiphenhydramine competes with free histamine for binding at HA-receptor sites. Bromodiphenhydramine competitively antagonizes the effects of histamine on HA-receptors in the GI tract, uterus, large blood vessels, and bronchial muscle. Ethanolamine derivatives have greater anticholinergic activity than do other antihistamines, which probably accounts for the antidyskinetic action of Bromodiphenhydramine. This anticholinergic action appears to be due to a central antimuscarinic effect, which also may be responsible for its antiemetic effects, although the exact mechanism is unknown. Mechanism of action: Bromodiphenhydramine competes with free histamine for binding at HA-receptor sites. This antagonizes the effects of histamine on HA-receptors, leading to a reduction of the negative symptoms brought on by histamine HA-receptor binding. Drug type: Approved. Small Molecule. Drug category: Antihistamines
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ILX:0101475
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5
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scicrunch
|
08/24/2018
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scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
troy sincomb |
|
Brompheniramine
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Histamine H1 antagonist used in treatment of allergies, rhinitis, and urticaria. (PubChem) Pharmacology: Brompheniramine is an antihistaminergic medication of the propylamine class. It is a first-generation antihistamine. In allergic reactions an allergen interacts with and cross-links surface IgE antibodies on mast cells and basophils. Once the mast cell-antibody-antigen complex is formed, a complex series of events occurs that eventually leads to cell-degranulation and the release of histamine (and other chemical mediators) from the mast cell or basophil. Once released, histamine can react with local or widespread tissues through histamine receptors. Histamine, acting on H1-receptors, produces pruritis, vasodilatation, hypotension, flushing, headache, tachycardia, and bronchoconstriction. Histamine also increases vascular permeability and potentiates pain. Brompheniramine is a histamine H1 antagonist (or more correctly, an inverse histamine agonist) of the alkylamine class. It provides effective, temporary relief of sneezing, watery and itchy eyes, and runny nose due to hay fever and other upper respiratory allergies. Mechanism of action: Brompheniramine works by acting as an antagonist of the H1 histamine receptors. It also functions as a moderately effective anticholingeric agent, likely an antimuscarinic agent similar to other common antihistamines such as diphenhydramine. Its effects on the cholinergic system may include side-effects such as drowsiness, sedation, dry mouth, dry throat, blurred vision, and increased heart rate. Drug type: Approved. Small Molecule. Drug category: Anti-Allergic Agents. Histamine H1 Antagonists
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ILX:0101476
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3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Brood quality
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A quality inhering to the young of an animal cared for at one time.
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ILX:0101477
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3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Brood size
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A quality inhering to the young of an animal by virtue of their number.
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ILX:0101478
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3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Brood viability
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A quality inhering to the young of an animal by virtue of their ability or inability to survive and develop normally.
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ILX:0101479
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3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Brother
|
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ILX:0101480
|
3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Brown
|
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ILX:0101481
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3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Brown capuchin
|
|
ILX:0101482
|
5
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Brown green
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A color consisting of brown and green hues.
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ILX:0101483
|
3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Brown-Vialetto-Van Laere syndrome
|
A rare neurological disorder of unknown etiology characterized by progressive pontobulbar palsy associated with sensorineural deafness. Fifty-eight cases have been reported in the last 100 years, with a female to male ratio of approximately 3:1. Age of onset varies from infancy to the third decade. BVVL most frequently presents with sensorineural deafness, usually progressive and severe. Lower cranial nerve involvement and lower and upper motor neuron limb signs are common. Other features include respiratory compromise, limb weakness, slurring of speech, facial weakness, and neck and shoulder weakness. Optic atrophy, retinitis pigmentosa, macular hyperpigmentation, autonomic dysfunction and epilepsy may also occur. Approximately 50% of cases are sporaide and 50% familial, of which autosomal recessive is suggested.
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ILX:0101484
|
7
|
scicrunch
|
02/14/2020
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
troy sincomb |
|
Brugada
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A genetic disease that is characterised by abnormal electrocardiogram findings and an increased risk of sudden cardiac death.
|
ILX:0101485
|
5
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Buclizine
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Buclizine is an antihistamine of the piperazine derivative family. (Wikipedia) Pharmacology: Buclizine is a piperazine-derivative antihistamine used as an antivertigo/antiemetic agent. Buclizine is used in the prevention and treatment of nausea, vomiting, and dizziness associated with motion sickness. Additionally, it has been used in the management of vertigo in diseases affecting the vestibular apparatus. Although the mechanism by which buclizine exerts its antiemetic and antivertigo effects has not been fully elucidated, its central anticholinergic properties are partially responsible. The drug depresses labyrinth excitability and vestibular stimulation, and it may affect the medullary chemoreceptor trigger zone. It also possesses anticholinergic, antihistaminic, central nervous system depressant, and local anesthetic effects. Mechanism of action: Vomiting (emesis) is essentially a protective mechanism for removing irritant or otherwise harmful substances from the upper GI tract. Emesis or vomiting is controlled by the vomiting centre in the medulla region of the brain, an important part of which is the chemotrigger zone (CTZ). The vomiting centre possesses neurons which are rich in muscarinic cholinergic and histamine containing synapses. These types of neurons are especially involved in transmission from the vestibular apparatus to the vomiting centre. Motion sickness principally involves overstimulation of these pathways due to various sensory stimuli. Hence the action of buclizine which acts to block the histamine receptors in the vomiting centre and thus reduce activity along these pathways. Furthermore since buclizine possesses anti-cholinergic properties as well, the muscarinic receptors are similarly blocked. Drug type: Approved. Small Molecule. Drug category: Anticholinergic Agents. Antiemetics. Antihistamines
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ILX:0101487
|
3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Budesonide
|
A glucocorticoid used in the management of asthma, the treatment of various skin disorders, and allergic rhinitis. (PubChem) Pharmacology: Budesonide is a synthetic corticosteroid used in Crohn's disease to decrease the symptoms and inflammation associated with the disease, especially at times of flare up. Budesonide has a high topical glucocorticosteroid (GCS) activity and a substantial first pass elimination. The formulation contains granules which are coated to protect dissolution in gastric juice, but which dissolve at pH >5.5, ie, normally when the granules reach the duodenum. Thereafter, a matrix of ethylcellulose with budesonide controls the release of the drug into the intestinal lumen in a time-dependent manner. Mechanism of action: The exact mechanism of action of budesonide in the treatment of Crohn's disease is not fully understood. However, being a glucocorticosteroid, budesonide has a high local anti-inflammatory effect. Drug type: Approved. Investigational. Small Molecule. Drug category: Anti-inflammatory Agents. Bronchodilator Agents. Corticosteroids. Glucocorticoids
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ILX:0101488
|
5
|
scicrunch
|
08/24/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
troy sincomb |
|
Bufotenine
|
A hallucinogenic serotonin analog found in frog or toad skins, mushrooms, higher plants, and mammals, especially in the brains, plasma, and urine of schizophrenics. Bufotenin has been used as a tool in CNS studies and misused as a psychedelic. Pharmacology: Bufotenin is a tryptamine related to the neurotransmitter serotonin. Mechanism of action: Not Available Drug type: Experimental. Illicit. Small Molecule. Drug category: Hallucinogens. Serotonin Antagonists
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ILX:0101489
|
3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Bumetanide
|
A sulfamyl diuretic. (PubChem) Pharmacology: Bumetanide is a loop diuretic of the sulfamyl category to treat heart failure. It is often used in patients in whom high doses of furosemide are ineffective. There is however no reason not to use bumetanide as a first choice drug. The main difference between the two substances is in bioavailability. It is said to be a more predictable diuretic, meaning that the predictable absorption is reflected in a more predictable effect. Bumetanide is 40 times more potent than furosemide (for patients with normal renal function). Mechanism of action: Bumetanide interferes with renal cAMP and/or inhibits the sodium-potassium ATPase pump. Bumetanide appears to block the active reabsorption of chloride and possibly sodium in the ascending loop of Henle, altering electrolyte transfer in the proximal tubule. This results in excretion of sodium, chloride, and water and, hence, diuresis. Drug type: Approved. Small Molecule. Drug category: Diuretics. Diuretics, Sulfamyl. Sodium Potassium Chloride Symporter Inhibitors
|
ILX:0101490
|
3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Bundled Anatomical Configuration
|
When several members of a class occur tightly apposed to one another or attached to one another in identifiable bundles.
|
ILX:0101491
|
4
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Bungarotoxin
|
A polypeptide neurotoxin that is obtained from krait venom and yields three electrophoretic fractions of which the one designated α is used especially to label acetylcholine receptors at neuromuscular junctions because it binds irreversibly to them and blocks their activity –often used with one of the Greek prefixes α-, β-, or γ- to indicate the electrophoretic fractions. (from Merriam-Webster online dictionary)
|
ILX:0101492
|
3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Bunina Body
|
Bunina bodies are small eosinphilic granular inclusions that are 1-3 microns in diameter in the anterior horn cells, appearing either singly or in a group. Sometimes they are arranded in small beaded chains. They stain bright red with hematoxylin and eosin (H&E) staining, deep blue with phospotungstic acid hematoxylin and blue with Luxol fast blue. They express cystatin C and consist of electron-dense amorphous material that contains tubules or vesicular structures. The amorphous material frequently includes a cytoplasmis island containing neurofilaments and other micro-organelles.
|
ILX:0101493
|
3
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Bunopithecus
|
|
ILX:0101494
|
4
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |
|
Bunopithecus hoolock
|
|
ILX:0101495
|
5
|
scicrunch
|
06/18/2018
|
scicrunch |
term |
12/08/2016 |
0 |
NeuroLex |
NeuroLex |