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Xanthobacter
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D020584 |
[A genus of gram-negative, aerobic, rod-shaped bacteria found in wet soil containing decaying organic material and in water. Cells tend to be pleomorphic if grown on media containing succinate or coccoid if grown in the presence of an alcohol as the sole carbon source. (From Bergey's Manual of Determinative Bacteriology, 9th ed)
] |
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Xanthogranuloma, Juvenile
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D014972 |
[Benign disorder of infants and children caused by proliferation of HISTIOCYTES, macrophages found in tissues. These histiocytes, usually lipid-laden non-Langerhans cells, form multiple yellow-red nodules most often in the skin, the eye, and sometimes in the viscera. Patients appear to have normal lipid metabolism and are classified as a normolipemic non-Langerhans cell histiocytosis.
] |
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Xanthomatosis
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D014973 |
[A condition marked by the development of widespread xanthomas, yellow tumor-like structures filled with lipid deposits. Xanthomas can be found in a variety of tissues including the SKIN; TENDONS; joints of KNEES and ELBOWS. Xanthomatosis is associated with disturbance of LIPID METABOLISM and formation of FOAM CELLS.
] |
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Xanthomatosis, Cerebrotendinous
|
D019294 |
[An autosomal recessive lipid storage disorder due to mutation of the gene CYP27A1 encoding a CHOLESTANETRIOL 26-MONOOXYGENASE. It is characterized by large deposits of CHOLESTEROL and CHOLESTANOL in various tissues resulting in xanthomatous swelling of tendons, early CATARACT, and progressive neurological symptoms.
] |
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Xanthomonadaceae
|
D044166 |
[A family of gram-negative bacteria, in the order Xanthomonadales, pathogenic to plants.
] |
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Xanthomonas
|
D014974 |
[A genus in the family XANTHOMONADACEAE whose cells produce a yellow pigment (Gr. xanthos - yellow). It is pathogenic to plants.
, Species that causes leaf scald, an important disease of SUGARCANE.
] |
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Xanthomonas axonopodis
|
D053532 |
[A species of gram-negative bacteria in the genus XANTHOMONAS, which causes citrus cankers and black rot in plants.
] |
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Xanthomonas campestris
|
D016959 |
[A species of gram-negative, aerobic bacteria that is pathogenic for plants.
] |
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Xanthomonas vesicatoria
|
D044184 |
[A species of gram-negative bacteria, in the genus XANTHOMONAS, causing disease in TOMATO and pepper crops.
] |
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Xanthones
|
D044004 |
[A group of XANTHENES that contain a 9-keto OXYGEN.
] |
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Xanthophylls
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D024341 |
[Oxygenated forms of carotenoids. They are usually derived from alpha and beta carotene.
] |
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Xanthopterin
|
D014976 |
[2-Amino-1,5-dihydro-4,6-pteridinedione. Pigment first discovered in butterfly wings and widely distributed in plants and animals.
] |
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Xanthorhiza
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D031950 |
[A plant genus of the family RANUNCULACEAE. Members contain isoquinoline alkaloids.
] |
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Xanthorrhoeaceae
|
D000070380 |
[A plant genus of Xanthorrhoeaceae.
, A family of flowering plants in the order Asparagales.
, A plant genus of the family Xanthorrhoeaceae.
] |
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Xanthosoma
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D031063 |
[A plant genus of the family ARACEAE. The common names of 'Coco Yam' (Cocoyam) or 'Elephant's Ear' may be confused with COLOCASIA and other ARACEAE or with common yam (DIOSCOREA). It contains LECTINS.
] |
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Xanthurenates
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D014977 |
|
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Xedar Receptor
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D053340 |
[An ectodysplasin receptor subtype that is specific for ECTODYSPLASIN A2. Unlike the EDAR RECEPTOR the Xedar receptor signals through direct association with TNF RECEPTOR-ASSOCIATED FACTORS. The protein name derives from the fact that gene that encodes it resides on the X CHROMOSOME.
] |
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Xenobiotics
|
D015262 |
[Chemical substances that are foreign to the biological system. They include naturally occurring compounds, drugs, environmental agents, carcinogens, insecticides, etc.
] |
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Xenodiagnosis
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D020525 |
[A method for diagnosing a disease in one organism by inoculating the putative causative organism in a second animal of a different species. It has been used for the detection of parasites (Trypanosoma cruzi and Trichinella spiralis) when peripheral blood smears are negative. (Segen, Current Med Talk, 1995)
] |
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Xenograft Model Antitumor Assays
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D023041 |
[In vivo methods of screening investigative anticancer drugs, biologic response modifiers or radiotherapies. Human tumor tissue or cells are transplanted into mice or rats followed by tumor treatment regimens. A variety of outcomes are monitored to assess antitumor effectiveness.
] |