Cytoplasmic fibrils
WebAug 1, 1972 · The ultrastructure of circulating plasma cells from a man with multiple myeloma and plasma cell leukemia was studied. The most outstanding features were: (a) … WebCytoplasmic patterns are defined as any staining of the HEp-2 cytoplasm. Standardization and harmonization in state-of-the-art anti-nuclear antibody testing The fixation of Wnt causes a cytoplasmic accumulation of [beta]-catenin.
Cytoplasmic fibrils
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WebNov 18, 2013 · Newly formed fibrils ranged in length from ∼1 to ∼30 µm. The shortest (1–10 µm) occurred in intracellular fibricarriers; the longest (∼30 µm) occurred in plasma membrane fibripositors. Fibrils and fibripositors were reduced in numbers when collagen secretion was blocked. WebNuclear lobulation and cytoplasmic fibrils in leukemic plasma cells. Nuclear lobulation and cytoplasmic fibrils in leukemic plasma cells Am J Clin Pathol. 1972 Aug;58(2):159-64. …
Webcytoplasmic fibrils of nuclear pore complex filamentous proteins attached to the cytoplasmic ring of nuclear pore complex. They function in recognizing nuclear … WebThe truncated RRM2, as well as twoβ-strands within the RRM2, form fibrils in vitro with a similar amyloid-negative staining property to those of TDP-43 pathogenic fibrils in diseases. In addition to the glycine-rich region, the truncated RRM2, but not the intact RRM2, plays a key role in forming cytoplasmic inclusions in neuronal cells.
WebExtensive condensation of cytoplasmic fibrils occurs as a fine feltwork along either side of the junction. This condensation is continuous with the terminal web (tw) into which the filamentous rootlets (r) of the microvilli … WebNov 29, 2024 · There are fibrils in the cytoplasmic side of the desmosomes. These fibrils are known as tonofibrils. They are cytoplasmic protein structures that radiate from the cytoplasm and are anchored to …
WebMay 4, 2012 · The conserved Nup82 complex, composed of Nsp1, Nup82, and Nup159, forms the unique cytoplasmic fibrils that regulate mRNA nuclear export. Although the nuclear pore complex plays a fundamental, conserved role in nuclear trafficking, structural information about the cytoplasmic fibrils is limited.
WebThe presence of glycogen and approximately 60-A fibrils identify astrocyte cytoplasm in formalin-perfused tissue. The glycogen particles facilit … Normal and reactive astrocytes in the cerebral cortex of the rat have been studied with the electron microscope following focal alpha particle irradiation. great depression primary source activityWebApr 8, 2024 · The pathological protein deposits formed in the brain, Lewy bodies, Lewy neurites and glial cytoplasmic inclusions are rich in αS fibrils. Structure elucidation by X-ray diffraction [2] and Cryo-EM [3], [4] reveals a cross-β-sheet pattern in the fibrils in which the β-strands lie approximately perpendicular to the axis of the fiber. great depression poverty rateWebcytoplasmic fibrils found on the inner surface of the plasma membrane is elucidated and a model for the intracellular location of the fibril band is proposed. Materials and Methods Cultures. Spiroplasma floricola strain OBMG (compliments of J. G. Tully, Laboratory of Infectious Diseases, Bethesda, MD) ... great depression primary sourcesWebUnlike fibrous astrocytes, protoplasmic astrocytes occur in the gray matter of the central nervous system. They have fewer fibrils within their cytoplasm, and cytoplasmic organelles are sparse, so that the somata are shaped … great depression primary sources pdfWebIn thin sections, a 94-nm-wide band consisting of 4-nm-diameter fibrils was observed apposed to the cytoplasmic side of the plasma membrane. The band of fibrils … great depression programs todayWebCYTOPLASMIC FIBRILS Multipolar nerve cells spinal cord. Guinea pig, alcohol, Bielschowsky's* method, 612 x. Multipolar nerve cell: Cell body and multiple processes (axon and dendrites) that contain neurofibrils in the … great depression photo of woman with childrenWebOligodendrocytes have few cytoplasmic fibrils but a well-developed Golgi apparatus. They can be distinguished from astrocytes by the greater density of both the cytoplasm and the nucleus, the absence of fibrils and of glycogen in the cytoplasm, and large numbers of … great depression radio shows