Search Results - "Aveldaño, Marta I"

Differentiation-linked changes in the biosynthesis and turnover of sphingomyelins in rat male germ cells: Genes involved and effects of testosterone by Santiago Valtierra, Florencia X., Aveldaño, Marta I., Oresti, Gerardo M.

“…In rodents, sphingomyelins (SMs) species with very-long-chain polyunsaturated fatty acid (VLCPUFA) are required for normal spermatogenesis. Data on the…”
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Elovl4 and Fa2h expression during rat spermatogenesis: a link to the very-long-chain PUFAs typical of germ cell sphingolipids[S] by Santiago Valtierra, Florencia X., Peñalva, Daniel A., Luquez, Jessica M., Furland, Natalia E., Vásquez, Claudia, Reyes, Juan G., Aveldaño, Marta I., Oresti, Gerardo M.

“…The sphingolipids (SLs) of rodent spermatogenic cells (spermatocytes, spermatids) and spermatozoa contain nonhydroxylated and 2-hydroxylated versions of…”
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Surface Behavior of Sphingomyelins with Very Long Chain Polyunsaturated Fatty Acids and Effects of Their Conversion to Ceramides by Peñalva, Daniel A, Wilke, Natalia, Maggio, Bruno, Aveldaño, Marta I, Fanani, Maria L

“…Molecular species of sphingomyelin (SM) with nonhydroxy (n) and 2-hydroxy (h) very long chain polyunsaturated fatty acids (n- and h-28:4, 30:5, and 32:5)…”
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The E2F2 transcription factor sustains hepatic glycerophospholipid homeostasis in mice by Maldonado, Eduardo N, Delgado, Igotz, Furland, Natalia E, Buqué, Xabier, Iglesias, Ainhoa, Aveldaño, Marta I, Zubiaga, Ana, Fresnedo, Olatz, Ochoa, Begoña

“…Increasing evidence links metabolic signals to cell proliferation, but the molecular wiring that connects the two core machineries remains largely unknown…”
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Membrane Restructuring Events during the Enzymatic Generation of Ceramides with Very Long-Chain Polyunsaturated Fatty Acids by Peñalva, Daniel A, Antollini, Silvia S, Ambroggio, Ernesto E, Aveldaño, Marta I, Fanani, María L

“…In rat sperm heads, sphingomyelin (SM) species that contain very long-chain polyunsaturated fatty acid (V-SM) become ceramides (V-Cer) after inducing in vitro…”
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Long-term biopermanence of ceramides, cholesteryl esters, and ether-linked triglycerides with very-long-chain PUFA in the cadmium-damaged testis by Zanetti, Samanta R., Aveldaño, Marta I.

“…Cadmium is known to harm rat testis by causing the dose-dependent apoptotic or necrotic death of seminiferous epithelium cells. Here we investigated how this…”
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Uneven Distribution of Ceramides, Sphingomyelins and Glycerophospholipids Between Heads and Tails of Rat Spermatozoa by Oresti, Gerardo M., Luquez, Jessica M., Furland, Natalia E., Aveldaño, Marta I.

“…Previous work showed that rat germ cells and spermatozoa contain ceramides and sphingomyelins with high proportions of nonhydroxy and 2-hydroxy (2-OH)…”
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Differentiation-related changes in lipid classes with long-chain and very long-chain polyenoic fatty acids in rat spermatogenic cells[S] by Oresti, Gerardo M., Reyes, Juan G., Luquez, Jessica M., Osses, Nelson, Furland, Natalia E., Aveldaño, Marta I.

“…In rat seminiferous tubules (ST), cells that contain polar and neutral lipids with long-chain polyenoic fatty acids (PUFA) and sphingomyelins (SM) and…”
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Very Long-chain Polyunsaturated Fatty Acids Are the Major Acyl Groups of Sphingomyelins and Ceramides in the Head of Mammalian Spermatozoa by Furland, Natalia E., Oresti, Gerardo M., Antollini, Silvia S., Venturino, Andrés, Maldonado, Eduardo N., Aveldaño, Marta I.

“…Very long-chain (C24 to C34) polyunsaturated fatty acids (VLCPUFA) are important constituents of sphingomyelin (SM) and ceramide (Cer) in testicular germ…”
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Unique thermal behavior of sphingomyelin species with nonhydroxy and 2-hydroxy very-long-chain (C28-C32) PUFAs by Peñalva, Daniel A., Furland, Natalia E., López, Gustavo H., Aveldaño, Marta I., Antollini, Silvia S.

“…In rat germ cells and spermatozoa, sphingomyelin (SM) contains molecular species with nonhydroxy (n) and 2-hydroxy (h) very-long-chain polyunsaturated fatty…”
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Atypical surface behavior of ceramides with nonhydroxy and 2-hydroxy very long-chain (C28–C32) PUFAs by Peñalva, Daniel A., Oresti, Gerardo M., Dupuy, Fernando, Antollini, Silvia S., Maggio, Bruno, Aveldaño, Marta I., Fanani, María L.

“…Unique species of ceramide (Cer) with very-long-chain polyunsaturated fatty acid (VLCPUFA), mainly 28–32 carbon atoms, 4–5 double bonds, in nonhydroxy and…”
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Differential involvement of rat sperm choline glycerophospholipids and sphingomyelin in capacitation and the acrosomal reaction by Zanetti, Samanta R., Monclus, María de los Ángeles, Rensetti, Daniel E., Fornés, Miguel W., Aveldaño, Marta I.

“…Rat spermatozoa main lipid classes and their fatty acids were studied to assess their possible changes in capacitation and the acrosomal reaction (AR), induced…”
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Sequential depletion of rat testicular lipids with long-chain and very long-chain polyenoic fatty acids after X-ray-induced interruption of spermatogenesis[S] by Oresti, Gerardo M., Ayuza Aresti, Pablo L., Gigola, Graciela, Reyes, Luis E., Aveldaño, Marta I.

“…When a single dose of X-rays is applied to the adult rat testis, stem spermatogonia are damaged, and spermatogenesis is interrupted. Supported by Sertoli…”
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Mild Testicular Hyperthermia Transiently Increases Lipid Droplet Accumulation and Modifies Sphingolipid and Glycerophospholipid Acyl Chains in the Rat Testis by Furland, Natalia E., Luquez, Jessica M., Oresti, Gerardo M., Aveldaño, Marta I.

“…Spermatogenesis is known to be vulnerable to temperature. The aim of this study was to investigate the effects on testicular lipids of the transient germ cell…”
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Ceramides with 2-hydroxylated, very long-chain polyenoic fatty acids in rodents: From testis to fertilization-competent spermatozoa by Zanetti, Samanta R., de los Ángeles Monclus, María, Rensetti, Daniel E., Fornés, Miguel W., Aveldaño, Marta I.

“…Sphingolipids from rodent testis and spermatozoa are known to contain non-hydroxylated (N-) and 2-hydroxylated (2-OH) very-long-chain polyunsaturated fatty…”
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Changes in Lipids Containing Long- and Very Long-Chain Polyunsaturated Fatty Acids in Cryptorchid Rat Testes by Furland, Natalia E, Maldonado, Eduardo N, Aresti, Pablo Ayuza, Aveldaño, Marta I

“…The aim of the present study was to examine the effects of experimental cryptorchidism on rat testicular phospholipids and neutral lipids that contain…”
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Growth inhibition by gamma rays affects lipids and fatty acids in garlic sprouts during storage by Pérez, Mónica B., Aveldaño, Marta I., Croci, Clara A.

“…Bulbs of cv. Colorado garlic were irradiated at dormancy with a dose of 60 Gy of gamma rays and stored for 8 months, during which period the content and fatty…”
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Sphingomyelins and ceramides with VLCPUFAs are excluded from low-density raft-like domains in differentiating spermatogenic cells by Santiago Valtierra, Florencia X., Mateos, Melina V., Aveldaño, Marta I., Oresti, Gerardo M.

“…Rat spermatogenic cells contain sphingomyelins (SMs) and ceramides (Cers) with very long-chain PUFAs (VLCPUFAs) in nonhydroxylated (n-V) and 2-hydroxylated…”
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Altered lipid homeostasis in Sertoli cells stressed by mild hyperthermia by Vallés, Ana S, Aveldaño, Marta I, Furland, Natalia E

“…Spermatogenesis is known to be vulnerable to temperature. Exposures of rat testis to moderate hyperthermia result in loss of germ cells with survival of…”
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Very long chain PUFA in murine testicular triglycerides and cholesterol esters by Furland, Natalia E., Maldonado, Eduardo N., Aveldaño, Marta I.

“…Very long chain (VLC) PUFA of the n−6 and n−3 series are known to occur in mammalian testis. The aim of this work was to characterize further two testicular…”
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