Search Results - (Author, Cooperation:S. Kumari)
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1M. Dannappel ; K. Vlantis ; S. Kumari ; A. Polykratis ; C. Kim ; L. Wachsmuth ; C. Eftychi ; J. Lin ; T. Corona ; N. Hermance ; M. Zelic ; P. Kirsch ; M. Basic ; A. Bleich ; M. Kelliher ; M. Pasparakis
Nature Publishing Group (NPG)
Published 2014Staff ViewPublication Date: 2014-08-19Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Animals ; *Apoptosis ; Caspase 8/metabolism ; Cell Survival ; Epithelial Cells/*cytology/metabolism/*pathology ; Fas-Associated Death Domain Protein/deficiency/metabolism ; Female ; *Homeostasis ; Inflammation/metabolism/pathology ; Intestines/cytology/metabolism/pathology ; Keratinocytes/metabolism/pathology ; Male ; Mice ; Mice, Knockout ; Myeloid Differentiation Factor 88/metabolism ; *Necrosis ; Paneth Cells/metabolism/pathology ; Receptor-Interacting Protein Serine-Threonine ; Kinases/deficiency/genetics/*metabolism ; Receptors, Tumor Necrosis Factor, Type I/deficiency/metabolism ; Skin/cytology/metabolism/pathologyPublished by: -
2P. Hima Kumari; S. Anil Kumar; Katam Ramesh; Palakolanu Sudhakar Reddy; M. Nagaraju; A. Bhanu Prakash; Trushar Shah; Ashley Henderson; Rakesh K. Srivastava; G. Rajasheker; A. Chitikineni; Rajeev K. Varshney; P. Rathnagiri; M. Lakshmi Narasu; P. B. Kavi Kishor
Molecular Diversity Preservation International (MDPI)
Published 2018Staff ViewPublication Date: 2018-05-04Publisher: Molecular Diversity Preservation International (MDPI)Electronic ISSN: 2073-4425Topics: BiologyPublished by: -
3Staff View
Publication Date: 2018-01-23Publisher: Wiley-BlackwellPrint ISSN: 0148-0227Topics: GeosciencesPhysicsPublished by: -
4Makkouk, K. M. ; Hamed, A. A. ; Hussein, M. ; Kumari, S. G.
Oxford, UK : Blackwell Science Ltd
Published 2003Staff ViewISSN: 1365-3059Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, NutritionType of Medium: Electronic ResourceURL: -
5Staff View
ISSN: 1365-3059Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, NutritionType of Medium: Electronic ResourceURL: -
6Makkouk, K. M. ; Fazlali, Y. ; Kumari, S. G. ; Farzadfar, S.
Oxford, UK : Blackwell Science Ltd
Published 2002Staff ViewISSN: 1365-3059Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, NutritionType of Medium: Electronic ResourceURL: -
7Makkouk, K. M. ; Rizkallah, L. ; Kumari, S. G. ; Zaki, M. ; Enein, R. Abul
Oxford, UK : Blackwell Science Ltd
Published 2003Staff ViewISSN: 1365-3059Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, NutritionType of Medium: Electronic ResourceURL: -
8Makkouk, K. M. ; El-Muadhidi, M. A. ; Kumari, S. G.
Oxford, UK : Blackwell Science Ltd
Published 2001Staff ViewISSN: 1365-3059Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, NutritionType of Medium: Electronic ResourceURL: -
9Staff View
ISSN: 0005-2736Keywords: Cholesterol ; Cholesterol ester ; Cholesterol ether ; Phase transition ; Phosphatidylcholine monolayerSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
10Staff View
ISSN: 0005-2736Keywords: (Yeast) ; Cell growth ; Cholesterol derivative ; Ring A modificationSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyMedicinePhysicsType of Medium: Electronic ResourceURL: -
11Staff View
ISSN: 0003-3472Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyType of Medium: Electronic ResourceURL: -
12Staff View
ISSN: 0003-3472Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyType of Medium: Electronic ResourceURL: -
13Staff View
ISSN: 0003-3472Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyType of Medium: Electronic ResourceURL: -
14Staff View
ISSN: 0003-3472Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyType of Medium: Electronic ResourceURL: -
15Staff View
ISSN: 1476-5535Keywords: Keywords: acetate metabolism; acetate mutants; glucose-controlled high cell density fermentation; fed-batchfermentation; rpoSSource: Springer Online Journal Archives 1860-2000Topics: BiologyProcess Engineering, Biotechnology, Nutrition TechnologyNotes: To study the role played by acetate metabolism during high-cell-density growth of Escherichia coli cells, we constructed isogenic null mutants of strain W3100 deficient for several genes involved either in acetate metabolism or the transition to stationary phase. We grew these strains under identical fed-batch conditions to the highest cell densities achievable in 8 h using a predictive-plus-feedback-controlled computer algorithm that maintained glucose at a set-point of 0.5 g/l, as previously described. Wild-type strains, as well as mutants lacking the ss subunit of RNA polymerase (rpoS), grew reproducibly to high cell densities (44–50 g/l dry cell weights, DCWs). In contrast, a strain lacking acetate kinase (ackA) failed to reach densities greater than 8 g/l. Strains lacking other acetate metabolism genes (pta, acs, poxB, iclR, and fadR) achieved only medium cell densities (15–21 g/l DCWs). Complementation of either the acs or the ackA mutant restored wild-type high-cell-density growth. On a dry weight basis, poxB and fadR strains produced approximately threefold more acetate than did the wild-type strain. In contrast, the pta, acs, or rpoS strains produced significantly less acetate per cell dry weight than did the wild-type strain. Our results show that acetate metabolism plays a critical role during growth of E. coli cultures to high cell densities. They also demonstrate that cells do not require the ss regulon to grow to high cell densities, at least not under the conditions tested. Journal of Industrial Microbiology & Biotechnology (2000) 24, 421–430.Type of Medium: Electronic ResourceURL: -
16Staff View
ISSN: 1573-0832Keywords: Aspergillus ; Candida ; incidence ; leukemia ; blood ; urine ; sputumSource: Springer Online Journal Archives 1860-2000Topics: BiologyMedicineNotes: Abstract Twenty-four patients with acute leukemia were investigated for the incidence of opportunistic fungi. Culture isolations of the sputum and urine samples revealed significant levels of Candida in 14 patients; Candida albicans, C. tropicalis and C. pseudotropicalis were the predominant ones isolated. Aspergillus flavus was isolated from blood in two cases and C. albicans and a black yeast from the blood of another two. Serological studies showed fungal antibodies in seven patients; precipitins against Candida were detected in five and Aspergillus in two. Both of the Aspergillus positive cases and two patients who had rising antibodies against Candida died during the course of investigation. In this study 13 of 24 patients developed oral candidiasis.Type of Medium: Electronic ResourceURL: -
17Staff View
ISSN: 1573-0832Keywords: Growth ; Madurella mycetomatis ; new medium ; sporulation ; straw extract agarSource: Springer Online Journal Archives 1860-2000Topics: BiologyMedicineNotes: Abstract Four new media, namely Wheat straw extract agar, Bajra straw extract agar, Jowar straw extract agar and Paddy straw extract agar, were evaluated for their potential to stimulate the growth and sporulation of Madurella mycetomatis in comparison with the conventional Sabouraud dextrose agar and Soil extract agar. Vegetative growth of M. mycetomatis on the four types of Straw extract agars was superior to that obtained on Sabouraud dextrose agar. Isolates of M. mycetomatis sporulated better and faster on the Straw extract agars than on the Sabouraud dextrose agar and Soil extract agar. Straw extract agar is recommended as a sporulation medium for M. mycetomatis. It may prove useful especially for studies of the conidium ontogeny of the fungus for elucidating its taxonomic status.Type of Medium: Electronic ResourceURL: -
18Staff View
ISSN: 1573-4811Source: Springer Online Journal Archives 1860-2000Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision MechanicsType of Medium: Electronic ResourceURL: -
19Staff View
ISSN: 1573-4803Source: Springer Online Journal Archives 1860-2000Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision MechanicsNotes: Abstract The direct and alternating current electrical conductivities of lanthanum chromite ceramic doped with 1 to 3 wt% TiO2 have been measured at temperatures from 20 to 200° C. The sample containing 3 wt% TiO2 has been studied in detail because of all the samples it showed the highest sintered density and electrical conductivity. Alternating current conductivity, σ ac, measurements taken over the frequency range 10 kHz to 1 MHz were found to follow a power law of the form σ ac ∝ ω n , where ω is the frequency and 0.5〈n〈1, indicative of a hopping conduction mechanism. In addition, a dispersion in the dielectric constant was observed. The dispersion peak frequency has been found to be thermally activated with an activation energy of 0.423±0.002 eV. The results are successfully interpreted in terms of a model proposed by Pike, wherein a classical hopping of charge carriers (over a potential barrier) between the localized states is considered. The direct current conductivity activation energy predicted from this model is found to be consistent with the experimentally obtained value.Type of Medium: Electronic ResourceURL: -
20Staff View
ISSN: 1573-4803Source: Springer Online Journal Archives 1860-2000Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision MechanicsNotes: Abstract Oxidation kinetics of ferrochromium (Cr 72 wt%, Fe 28 wt%) films of different thicknesses were followed at room temperature in the laboratory atmosphere by noting the conductivity of vacuum-deposited films as a function of time for a period of 150 minutes. A logarithmic oxidation growth with two different rate constants is obtained. X-ray diffraction analysis of 50 nm thick films at various temperatures indicated a solid solution of chromium and iron-chromium oxides. A decrease of lattice spacing observed with temperature increase is attributed to composition/structural changes near the metal-oxide interface. Microstructures of these film surfaces reveal the formation of bluish green crystals of Cr2O3 at 773 K.Type of Medium: Electronic ResourceURL: