Search Results - "Afzelius, B A"

Cilia-related diseases by Afzelius, BA

“…There are at least eight categories of cilia in the human body and malfunctioning of any one or several of them will have different consequences for the…”
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Immotile cilia syndrome: past, present, and prospects for the future by Afzelius, B A

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Primary ciliary dyskinesia: a genome-wide linkage analysis reveals extensive locus heterogeneity by Blouin, J L, Meeks, M, Radhakrishna, U, Sainsbury, A, Gehring, C, Saïl, G D, Bartoloni, L, Dombi, V, O'Rawe, A, Walne, A, Chung, E, Afzelius, B A, Armengot, M, Jorissen, M, Schidlow, D V, van Maldergem, L, Walt, H, Gardiner, R M, Probst, D, Guerne, P A, Delozier-Blanchet, C D, Antonarakis, S E

“…Primary ciliary dyskinesia (PCD), or immotile cilia syndrome (ICS), is an autosomal recessive disorder affecting ciliary movement with an incidence of 1 in…”
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Ultrastructure of human nasal epithelium during an episode of coronavirus infection by AFZELIUS, B. A

“…The nasal epithelium from a young girl was examined by electron microscopy and found to be infected by coronavirus. Virions are seen within and outside the…”
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Sperm structure and spermiogenesis in Coletinia sp. (Nicoletiidae, Zygentoma, Insecta) with a comparative analysis of sperm structure in Zygentoma by Dallai, R, Carapelli, A, Nardi, F, Fanciulli, P.P, Lupetti, P, Afzelius, B.A, Frati, F

“…The spermatozoon of Coletinia sp. has a bilayered acrosome, a short nucleus (4μm) and a relatively short sperm tail with two mitochondrial derivatives. The…”
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New findings on sperm ultrastructure of Xenos vesparum (Rossi) (Strepsiptera, Insecta) by Dallai, R., Beani, L., Kathirithamby, J., Lupetti, P., Afzelius, B.A.

“…The systematic position of insect order Strepsiptera is still under debate. It was, therefore, thought of interest to examine the ultrastructure of a…”
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Inheritance of randomness by Afzelius, B.A.

“…The mouse mutant iv is characterized by ‘a random determination of a developmental process‘ in that 50 rather than 100% of the homozygotes have situs inversus…”
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Binucleate and biflagellate spermatozoa in Tricholepidion gertschi Wygodzynsky (Insecta, Zygentoma) by Dallai, R., Lupetti, P., Frati, F., Nardi, F., Afzelius, B.A.

“…The phenomenon of sperm pairing is known from some species of the apterygotan insect order Zygentoma, and has been described as the close apposition of two…”
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Sperm ultrastructure and spermiogenesis in the relic species Tricholepidion gertschi Wygodzinsky (Insecta, Zygentoma) by Dallai, R., Lupetti, P., Frati, F., Nardi, F., Afzelius, B.A.

“…The silverfish Tricholepidion gertschi is of interest in that it is the most basal representative of Zygentoma. An ultrastructural study of its spermiogenesis…”
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Gustaf Retzius and spermatology by Afzelius, B A

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Spermatozoa of the ‘primitive type’ in Scutigerella (Myriapoda, Symphyla) by Dallai, R., Afzelius, B.A.

“…The myriapod class Symphyla is of interest in that insects generally are assumed to be derived from symphylan-like ancestors. Male Symphyla form spermatophores…”
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Microtubules and their protofilaments in the flagellum of an insect spermatozoon by AFZELIUS, B. A, BELLON, P. L, LANZAVECCHIA, S

“…Spermatozoa of stick insects have nine accessory tubules, which surround the nine outer microtubular doublets and the two inner microtubular singlets. When…”
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Sperm Quality as Reflected Through Morphology in Salmon Alternative Life Histories by VLADIC, Tomislav V, AFZELIUS, Björn A, BRONNIKOV, Gennady E

“…Male salmon exhibit alternative mating strategies, as both older anadromous adults and precocious juveniles (parr) participate in the spawning of a single…”
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Effects of clofibrate withdrawal on peroxisomes in mouse hepatocytes by Meijer, J, Starkerud, C, Afzelius, B A

“…Adult male mice (NMRI strain) were initially treated with 0.5% clofibrate in the diet during four days to obtain a high level of peroxisomes in the…”
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Flagellar structure in normal human spermatozoa and in spermatozoa that lack dynein arms by Afzelius, B.A., Dallai, R., Lanzavecchia, S., Bellon, P.L.

“…Human sperm flagella were analyzed by electron microscopy and computer averaging in order to characterize normal flagella and to detect differences between…”
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Ultrastructural, Cellular, and Clinical Features of the Immotile-Cilia Syndrome by Palmblad, J, Mossberg, B, Afzelius, B A

“…The immotile-cilia syndrome is an autosomal recessive disease of the microtubules of ciliated cells and spermatozoa, and possibly also of neutrophil…”
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Cytoadherence of knobby and knobless Plasmodium falciparum-infected erythrocytes by Ruangjirachuporn, W, Afzelius, B A, Paulie, S, Wahlgren, M, Berzins, K, Perlmann, P

“…Cytoadherence of Plasmodium falciparum-infected erythrocytes to melanoma cells was analysed using strains or isolates of parasites expressing or not expressing…”
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Ultrastructural analysis of fresh Plasmodium falciparum-infected erythrocytes and their cytoadherence to human leukocytes by Ruangjirachuporn, W, Afzelius, B A, Helmby, H, Hill, A V, Greenwood, B M, Carlson, J, Berzins, K, Perlmann, P, Wahlgren, M

“…Sixty fresh Plasmodium falciparum isolates obtained from Gambian children with mild or cerebral malaria were investigated by transmission electron microscopy…”
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Genetical and ultrastructural aspects of the immotile-cilia syndrome by Afzelius, B A

“…The immotile-cilia syndrome is a congenital disorder characterized by all cilia in the body being either immotile or showing an ineffective beating pattern…”
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Lack of Dynein Arms in Immotile Human Spermatozoa by Afzelius, B. A., Eliasson, R., Johnsen, Ø., Lindholmer, C.

“…Spermatozoa from two brothers who are not twins were found to be straight and immotile. Examinations of the sperm showed that oxygen consumption and lactic…”
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