Search Results - "Hasenstein, K.H."

Root cytoskeleton: its role in perception of and response to gravity by Baluska, F, Hasenstein, K.H

“…We have critically evaluated the possible functions of the plant cytoskeleton in root gravisensing and graviresponse and discussed the evidence that…”
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Microinjection - a tool to study gravitropism by Scherp, P., Hasenstein, K.H.

“…Despite extensive studies on plant gravitropism this phenomenon is still poorly understood. The separation of gravity sensing, signal transduction and response…”
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The effects of HGMFs on the plant gravisensing system by Kondrachuk, A.V., Hasenstein, K.H.

“…High Gradient Magnetic Fields (HGMFs) offer new opportunities for studying the gravitropic system of plants. However, it is necessary to analyze the influence…”
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Composition and physical properties of starch in microgravity-grown plants by Kuznetsov, O.A., Brown, C.S., Levine, H.G., Piastuch, W.C., Sanwo-Lewandowski, M.M., Hasenstein, K.H.

“…The effect of spaceflight on starch development in soybean ( Glycine max L., BRIC-03) and potato ( Solanum tuberosum, Astroculture-05) was compared with ground…”
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Cellular response of preosteoblasts to nanograined/ultrafine-grained structures by Misra, R.D.K., Thein-Han, W.W., Pesacreta, T.C., Hasenstein, K.H., Somani, M.C., Karjalainen, L.P.

“…Metallic materials with submicron- to nanometer-sized grains provide surfaces that are different from conventional polycrystalline materials because of the…”
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Favorable Modulation of Pre-Osteoblast Response to Nanograined/Ultrafine-grained Structures in Austenitic Stainless Steel by Misra, R.D.K., Thein-Han, W-W., Pesacreta, T.C., Hasenstein, K.H., Somani, M.C., Karjalainen, L.P.

“…Nanograined (NG)/ultrafine‐grained (UFG)structures show enhanced cellular response of pre‐osteoblasts. Cell proliferation, viability, and morphology on…”
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Effects of salinity on endogenous ABA, IAA, JA, and SA in Iris hexagona by Wang, Y, Mopper, S, Hasenstein, K.H

“…Phytohormones play critical roles in regulating plant responses to stress. We investigated the effects of salinity on abscisic acid (ABA), indole-3-acetic acid…”
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La3+ uptake and its effect on the cytoskeleton in root protoplasts of Zea mays L by Liu, M, Hasenstein, K.H

“…La(3+) ions are known to antagonize Ca(2+) and are used as a Ca(2+) channel blocker but little is known on the direct effects of La(3+). Micromolar La(3+)…”
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Development and pathogenicity of the fungus Crinipellis perniciosa on interaction with cacao leaves by Kilaru, A, Hasenstein, K.H

“…We investigated developmental changes in the primary mycelium of Crinipellis perniciosa upon its interaction with immature and mature leaves of Theobroma…”
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Growth and Reproduction of a Clonal Plant in Response to Salinity and Florivory by Tobler, Mark A., Van Zandt, Peter A., Hasenstein, Karl H., Mopper, Susan

“…Salinity is increasing in wetland ecosystems, but the consequences for ecological communities are poorly understood. Iris hexagona is the only North American…”
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Curvature in Arabidopsis inflorescence stems is limited to the region of amyloplast displacement by Weise, S.E. (Miami Univ., Oxford (USA)), Kuznetsov, O.A, Hasenstein, K.H, Kiss, J.Z

“…Gravitropic sensing in stems and stem-like organs is hypothesized to occur in the endodermis. However, since the endodermis runs the entire length of the stem,…”
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Gravisensing in flax roots – results from STS-107 by Hasenstein, K.H., Scherp, P., Ma, Z.

“…The goal of the experiment “magnetophoretic induction of curvature in roots” (MICRO) on STS-107 was the induction of curvature in roots by high-gradient…”
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Intracellular magnetophoresis of amyloplasts and induction of root curvature by Kuznetsov, O.A, Hasenstein, K.H

“…High-gradient magnetic fields (HGMFs) were used to induce intracellular magnetophoresis of amyloplasts. The HGMFs were generated by placing a small…”
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Cell wall components affect mechanical properties: studies with thistle flowers by Marga, Françoise, Gallo, August, Hasenstein, Karl H

“…Pollen presentation of Cirsium horridulum depends partially on the thigmonastic contraction of staminal filaments. Although the elastic cuticle is a major…”
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Auxin modification of the incompatibility response in Theobroma cacao by Hasenstein, K.H. (Lafayette Univ., LA (USA)), Zavada, M.S

“…The time course and control of floral abscission and fruit set in Theobroma cacao were studied after spray application of growth regulators…”
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Distribution of expansins in graviresponding maize roots by Zhang, N. (University of Louisiana at Lafayette (USA)), Hasenstein, K.H

“…To test if expansins, wall loosening proteins that disrupt binding between microfibrils and cell wall matrix, participate in the differential elongation of…”
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4,4,4-trifluoro-3-(indole-3-)butyric acid promotes root elongation in Lactuca sativa independent of ethylene synthesis and pH [TFIBA] by Zhang, N, Hasenstein, K.H. (Louisiana Univ., Lafayette (USA))

“…We studied the mode of action of 4,4,4-trifluoro-3- (indole-3-) butyric acid (TFIBA), a recently described root growth stimulator, on primary root growth of…”
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The microtubule cytoskeleton does not integrate auxin transport and gravitropism in maize roots by Hasenstein, K.H. (Louisiana Univ., Lafayette (USA)), Blancaflor, E.B, Lee, J.S

“…The Cholodny-Went hypothesis of gravitropism suggests that the graviresponse is controlled by the distribution of auxin. However, the mechanism of auxin…”
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Curvature induced by amyloplast magnetophoresis in protonemata of the moss Ceratodon purpureus by Kuznetsov, O.A, Schwuchow, J, Sack, F.D, Hasenstein, K.H

“…After gravistimulation of Ceratodon purpureus (Hedw.) Brid. protonemata in the dark, amyloplast sedimentation was followed by upward curvature in the wild-type…”
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Oxygen requirement of germinating flax seeds by Kuznetsov, Oleg A., Hasenstein, K.H.

“…Plant experiments in earth orbit are typically prepared on the ground and germinated in orbit to study gravity effects on the developing seedlings. Germination…”
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