Glucose-induced response on photosynthetic efficiency, ROS homeostasis, and antioxidative defense system in maintaining carbohydrate and ion metabolism in Indian mustard (Brassica juncea L.) under salt-mediated oxidative stress.

abstract：:Yr36 is an important gene conferring resistance to stripe rust of wheat caused by Puccinia striiformis f. sp. tritici (Pst). To determine if the Yr36 resistance is correlated to reactive oxygen species (ROS) burst and cell death, wheat near-isogenic lines with (UC1041 + Yr36) and without (UC1041) the gene were histolo...

journal_title：Protoplasma

authors： Li H,Ren B,Kang Z,Huang L

更新日期：2016-05-01 00:00:00

abstract：:Using higher-resolution wide-field computational optical-sectioning fluorescence microscopy, the distribution of antigens recognized by antibodies against animal beta 1 integrin, fibronectin, and vitronectin has been visualized at the outer surface of enzymatically protoplasted onion epidermis cells and in depectinate...

journal_title：Protoplasma

authors： Gens JS,Reuzeau C,Doolittle KW,McNally JG,Pickard BG

更新日期：1996-01-01 00:00:00

abstract：:Hyperhydricity is a physiological disorder associated with oxidative stress. Reactive oxygen species (ROS) generation in plants is initiated by various enzymatic sources, including plasma membrane-localized nicotinamide adenine dinucleotide phosphate (NADPH) oxidases, cell wall-bound peroxidase (POD), and apoplastic p...

journal_title：Protoplasma

authors： Tian J,Cheng Y,Kong X,Liu M,Jiang F,Wu Z

更新日期：2017-01-01 00:00:00

abstract：:Fragile sites (FSs) in plants have been described for species like Lolium and other grasses. Whereas in humans FSs were shown to be involved in genome instabilities; the consequences of FSs expression in plants are not known yet. To evaluate whether FSs cause karyotype instabilities, we assessed the frequency of micro...

journal_title：Protoplasma

authors： Rocha LC,Jankowska M,Fuchs J,Mittelmann A,Techio VH,Houben A

更新日期：2017-01-01 00:00:00

abstract：:In the present investigation, we have used adenosine triphosphatase (ATPase) activity as biochemical test of toxic action of lindane that was explained by lipid peroxidation model. Study was also undertaken to ascertain the potential protective role of alpha-lipoic acid (ALA) and vitamin E on the same parameters. High...

journal_title：Protoplasma

authors： Bist R,Misra S,Bhatt DK

更新日期：2010-06-01 00:00:00

abstract：:The potential genotoxicity of Cu(2+) was investigated in Vicia faba and Pisum sativum seedlings in hydroponic culture conditions. Cu(2+) caused a dose-dependent increase in micronuclei frequencies in both plant models. Cytological analysis of root tips cells showed clastogenic and aneugenic effects of this heavy metal...

journal_title：Protoplasma

authors： Souguir D,Ferjani E,Ledoigt G,Goupil P

更新日期：2008-11-01 00:00:00

abstract：:Kinesin superfamily proteins are important microtubule-based motor proteins with a kinesin motor domain that is conserved among all eukaryotic organisms. They are responsible for unidirectionally transporting various cargoes, including membranous organelles, protein complexes, and mRNAs. They also play critical roles ...

journal_title：Protoplasma

authors： Li J,Xu Y,Chong K

更新日期：2012-06-01 00:00:00

abstract：:Brachypodium distachyon has emerged as a model plant for the improvement of grain crops such as wheat, barley and oats and for understanding basic biological processes to facilitate the development of grasses as superior energy crops. Brachypodium is also the first species of the grass subfamily Pooideae with a sequen...

journal_title：Protoplasma

authors： Sharma A,Singh MB,Bhalla PL

更新日期：2015-03-01 00:00:00

abstract：:Endoplasmic reticulum (ER) immunolabeling in developing stomatal complexes and in the intervening cells of the stomatal rows (ICSRs) of Zea mays revealed that the cortical-ER forms distinct aggregations lining locally expanding wall regions. The polarized subsidiary cell mother cells (SMCs), displayed a cortical-ER-pa...

journal_title：Protoplasma

authors： Giannoutsou EP,Apostolakos P,Galatis B

更新日期：2011-04-01 00:00:00

abstract：:Various stresses such as starvation and cold or heat shocks have been identified as triggers in the induction of the microspore embryogenesis. This study attempts to quantify the effects of different pretreatment conditions for successful microspore culture of malting barley (cv. Scarlett). While the sporophytic micro...

journal_title：Protoplasma

authors： Oleszczuk S,Sowa S,Zimny J

更新日期：2006-08-01 00:00:00

abstract：:Some species of Spirogyra form rosette-shaped or rod-shaped rhizoids in the terminal cell of the filaments. In the present study, we analyzed an involvement of microtubules (MTs) in rhizoid differentiation. Before rhizoid differentiation, cortical MTs were arranged transversely to the long axis of cylindrical cells, r...

journal_title：Protoplasma

authors： Yoshida K,Inoue N,Sonobe S,Shimmen T

更新日期：2003-06-01 00:00:00

abstract：:The wild grass species Brachypodium distachyon (L.) has been proposed as a new model for temperate grasses. Among the biotechnological tools already developed for the species, an efficient induction protocol of somatic embryogenesis (SE) using immature zygotic embryos has provided the basis for genetic transformation ...

journal_title：Protoplasma

authors： Oliveira EJ,Koehler AD,Rocha DI,Vieira LM,Pinheiro MVM,de Matos EM,da Cruz ACF,da Silva TCR,Tanaka FAO,Nogueira FTS,Otoni WC

更新日期：2017-09-01 00:00:00

abstract：:Short-time temperature effects (34-40 °C) on microtubule (MT) organization and on cell structure of young epidermal leaf cells of the seagrass Cymodocea nodosa were investigated under laboratory conditions using transmission electron microscopy (TEM) and tubulin immunofluorescence. The interphase MT network was affect...

journal_title：Protoplasma

authors： Koutalianou M,Orfanidis S,Katsaros C

更新日期：2016-03-01 00:00:00

abstract：:In the Cape Fynbos of South Africa, Psoralea pinnata (L.) plants occur naturally in both wetland and well-drained soils and yet effectively fix N2 under the two contrasting conditions. In this study, nodule structure and functioning in P. pinnata plants from the two habitats were evaluated using light and transmission...

journal_title：Protoplasma

authors： Kanu SA,Dakora FD

更新日期：2017-01-01 00:00:00

abstract：:Despite great efforts in tissue engineering of the ureter, urinary bladder, and urethra, further research is needed in order to improve the patient's quality of life and minimize the economic burden of different lower urinary tract disorders. The nanostructured titanium dioxide (TiO2) scaffolds have a wide range of cl...

journal_title：Protoplasma

authors： Imani R,Pazoki M,Zupančič D,Kreft ME,Kralj-Iglič V,Veranič P,Iglič A

更新日期：2016-11-01 00:00:00

abstract：:In this paper, two transgenic wheat lines, PC27 and PC51, containing the maize PEPC gene and its wild-type (WT) were used as experimental material to study the effects of high temperature on their photosynthetic physiological characteristics and metabolome. The results showed that transgenic wheat lines had higher pho...

journal_title：Protoplasma

authors： Qi X,Xu W,Zhang J,Guo R,Zhao M,Hu L,Wang H,Dong H,Li Y

更新日期：2017-03-01 00:00:00

abstract：:19F nuclear magnetic resonance (NMR) imaging and 19F NMR chemical-shift imaging (19F CSI) have been used to localize fluorinated compounds administered to stems of Ancistrocladus heyneanus and A. abbreviatus for the elucidation of biosynthetic pathways in living plants. This first application of 19F CSI on plants prov...

journal_title：Protoplasma

authors： Bringmann G,Wolf K,Meininger M,Rokitta M,Haase A

更新日期：2001-01-01 00:00:00

abstract：:Microtubule dynamics were examined in live cells of the fungal plant pathogen Magnaporthe grisea transformed for constitutive expression of a fusion protein containing enhanced yellow-fluorescent protein and a Neurospora crassa benomyl-resistant allele of beta-tubulin. Transformants retained their ability to different...

journal_title：Protoplasma

authors： Czymmek KJ,Bourett TM,Shao Y,DeZwaan TM,Sweigard JA,Howard RJ

更新日期：2005-04-01 00:00:00

abstract：:Oogenesis in the neotenic, cave dwelling salamander Proteus anguinus anguinus has not been studied yet, and this study provides a detailed description of the early growth of the oocytes. Early previtellogene oocytes ranging from 100 to 600 µm in diameter were examined by light and transmission electron microscopy. The...

journal_title：Protoplasma

authors： Mali LB,Bulog B

更新日期：2010-10-01 00:00:00

abstract：:Dehydroleucodine is a sesquiterpene lactone recently isolated from aerial parts of a medicinal herb, Artemisia douglasiana Besser. We have previously shown that 25 and 100 microM dehydroleucodine slowed down onion root growth by 30 and 70%, respectively, affecting neither cell viability nor cell elongation. In the pre...

journal_title：Protoplasma

authors： López ME,Giordano OS,López LA

更新日期：2002-02-01 00:00:00

abstract：:Cytoplasmic streaming is essential for intracellular communications but its specific functions are not well known. In Chara corallina internodes, long-distance interactions mediated by cyclosis are clearly evident with microscopy-pulse amplitude modulation (PAM) fluorometer under application of localized light (LL) pu...

journal_title：Protoplasma

authors： Bulychev AA,Komarova AV

更新日期：2017-01-01 00:00:00

abstract：:Cell polarity, the asymmetric organization of cellular components along one or multiple axes, is present in most cells. From budding yeast cell polarization induced by pheromone signaling, oocyte polarization at fertilization to polarized epithelia and neuronal cells in multicellular organisms, similar mechanisms are ...

journal_title：Protoplasma

authors： Mazel T

更新日期：2017-05-01 00:00:00

abstract：:In the present study energy-filtering transmission electron microscopy by use of an in-column spectrometer is employed as a powerful tool for ultrastructural analysis of plant cells. Images of unstained very thin (50 nm) and thick (140 nm) sections of the unicellular green alga Micrasterias denticulata, as a model sys...

journal_title：Protoplasma

authors： Lütz-Meindl U,Aichinger N

更新日期：2004-06-01 00:00:00

abstract：:We used an ultraviolet microbeam to cut individual kinetochore spindle fibres in metaphase crane-fly spermatocytes. We then followed the growth of the "kinetochore stubs", the remnants of kinetochore fibres that remain attached to kinetochores. Kinetochore stubs elongate with constant velocity by adding tubulin subuni...

journal_title：Protoplasma

authors： Forer A,Spurck T,Pickett-Heaps JD

更新日期：2007-01-01 00:00:00

abstract：:Investigation of 67 gymnosperm and angiosperm species belonging to 25 orders shows that epistomatal mucilage plugs are a widespread phenomenon. Measurements of the leaf water status by using the leaf patch clamp pressure technique suggest that the mucilage plugs are involved in moisture uptake and buffering leaf cells...

journal_title：Protoplasma

authors： Westhoff M,Zimmermann D,Zimmermann G,Gessner P,Wegner LH,Bentrup FW,Zimmermann U

更新日期：2009-03-01 00:00:00

abstract：:The effects of arsenite treatment on generation of reactive oxygen species, induction of oxidative stress, response of antioxidative system, and synthesis of phytochelatins were investigated in two indica rice (Oryza sativa L.) cvs. Malviya-36 and Pant-12 grown in sand cultures for a period of 5-20 days. Arsenite (As(...

journal_title：Protoplasma

authors： Mishra S,Jha AB,Dubey RS

更新日期：2011-07-01 00:00:00

abstract：:Programmed cell death occurs in plants during several developmental processes and during the expression of resistance to pathogen attack (i.e., the hypersensitive response). An unsolved question of plant programmed cell death is whether a unique signaling pathway or different, possibly convergent pathways exist. This ...

journal_title：Protoplasma

authors： Malerba M,Cerana R,Crosti P

更新日期：2004-10-01 00:00:00

abstract：:The life of plants growing in cold extreme environments has been well investigated in terms of morphological, anatomical, and ecophysiological adaptations. In contrast, long-term cellular or metabolic studies have been performed by only a few groups. Moreover, a number of single reports exist, which often represent ju...

journal_title：Protoplasma

authors： Lütz C

更新日期：2010-08-01 00:00:00

abstract：:In the vascular plant Arabidopsis thaliana, synthesis of cysteine and its precursors O-acetylserine and sulfide is distributed between the cytosol, chloroplasts, and mitochondria. This compartmentation contributes to regulation of cysteine synthesis. In contrast to Arabidopsis, cysteine synthesis is exclusively restri...

journal_title：Protoplasma

authors： Birke H,Müller SJ,Rother M,Zimmer AD,Hoernstein SN,Wesenberg D,Wirtz M,Krauss GJ,Reski R,Hell R

更新日期：2012-06-01 00:00:00

abstract：:Endoplasmic reticulum (ER) is a major site for secretory protein folding and lipid synthesis. Since ER cannot be synthesized de novo, it must be inherited during the cell cycle. Studying ER inheritance can however be difficult because the ER of typical plant and animal cells is morphologically complex. Therefore, our ...

journal_title：Protoplasma

authors： Yagisawa F,Fujiwara T,Kuroiwa H,Nishida K,Imoto Y,Kuroiwa T

更新日期：2012-10-01 00:00:00