Helmut Acker : rechercher sur Z-Library

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1

[Recent Results in Cancer Research] Spheroids in Cancer Research Volume 95 || Growth and Cellular Characteristics of Multicell Spheroids

Acker, Helmut, Carlsson, Jörgen, Durand, Ralph, Sutherland, Robert M.

Année:

1984

Langue:

english

Fichier:

PDF, 3.46 MB

english, 1984

2

Doxorubicin distribution in multicellular prostate cancer spheroids evaluated by confocal laser scanning microscopy and the “optical probe technique”

Maria Wartenberg, Jürgen Hescheler, Helmut Acker, Heike Diedershagen, Heinrich Sauer

Journal:

Cytometry Part A

Année:

1998

Langue:

english

Fichier:

PDF, 249 KB

english, 1998

3

Relations between ph, oxygen partial pressure and growth in cultured cell spheroids

Jörgen Carlsson, Helmut Acker

Journal:

International Journal of Cancer

Année:

1988

Langue:

english

Fichier:

PDF, 639 KB

english, 1988

4

Single- and two-photon spectral imaging of intrinsic fluorescence of transformed human hepatocytes

Bartek Rajwa, Tytus Bernas, Helmut Acker, Jurek Dobrucki, J.P. Robinson

Journal:

Microscopy Research and Technique

Année:

2007

Langue:

english

Fichier:

PDF, 569 KB

english, 2007

5

Influence of the oxygen pressure in the culture medium on the oxygenation of different types of multicellular spheroids

Jörgen Carlsson, Helmut Acker

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

1985

Langue:

english

Fichier:

PDF, 1.25 MB

english, 1985

6

Quantitative recording of vitality patterns in living multicellular spheroids by confocal microscopy

Maria Wartenberg, Helmut Acker

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 1.08 MB

english, 1995

7

VEGF production, cell proliferation and apoptosis of human IGR 1 melanoma cells under nIFN-α/β and rIFN-γ treatment

Brigitte Bölling, Joachim Fandrey, Peter J. Frosch, Helmut Acker

Journal:

Experimental Dermatology

Année:

2000

Langue:

english

Fichier:

PDF, 629 KB

english, 2000

8

APCO2surface electrode working on the principle of electrical conductivity

Karl Lis, Helmut Acker, Dietrich Werner Lübbers, Martin Halle

Journal:

Pflügers Archiv European Journal of Physiology

Année:

1979

Langue:

english

Fichier:

PDF, 331 KB

english, 1979

9

Oxygen transport capacity of the capillary blood within the carotid body

Helmut Acker, Dietrich W. Lübbers

Journal:

Pflügers Archiv European Journal of Physiology

Année:

1976

Langue:

english

Fichier:

PDF, 490 KB

english, 1976

10

The kinetics of local tissue(P_{{ ext{O}}_{ ext{2}} } )decrease after perfusion stop within the carotid body of the cat in vivo and in vitro

Helmut Acker, Dietrich W. Lübbers

Journal:

Pflügers Archiv European Journal of Physiology

Année:

1977

Langue:

english

Fichier:

PDF, 517 KB

english, 1977

11

Das glomus caroticum ein modell, um die chemoreception zu verstehen

Journal:

Naturwissenschaften (The Science of Nature)

Année:

1976

Langue:

german

Fichier:

PDF, 1.40 MB

german, 1976

12

Retention and processing of the monoclonal anti-prostate E4 antibody after binding to prostatic adenocarcinoma DU 145 cells

Magnus Essand, P. Lögdahl, Sten Nilsson, Maria Wartenberg, Helmut Acker, J. Carlsson

Journal:

Cancer Immunology, Immunotherapy

Année:

1996

Langue:

english

Fichier:

PDF, 282 KB

english, 1996

13

Cytochromeb558and hydrogen peroxide production in small intensely fluorescent cells of sympathetic ganglia

W. Kummer, Helmut Acker

Journal:

Histochemistry and Cell Biology

Année:

1997

Langue:

english

Fichier:

PDF, 1.74 MB

english, 1997

14

Cobalt and desferrioxamine reveal crucial members of the oxygen sensing pathway in HepG2 cells

Ehleben, Wilhelm, Porwol, Torsten, Fandrey, Joachim, Kummer, Wolfgang, Acker, Helmut

Journal:

Kidney International

Année:

1997

Langue:

english

Fichier:

PDF, 994 KB

english, 1997

15

Cobalt chloride and desferrioxamine antagonize the inhibition of erythropoietin production by reactive oxygen species

Fandrey, Joachim, Frede, Stilla, Ehleben, Wilhelm, Porwol, Torsten, Acker, Helmut, Jelkmann, Wolfgang

Journal:

Kidney International

Année:

1997

Langue:

english

Fichier:

PDF, 451 KB

english, 1997

16

Penetration of substances into tumor tissue: A methodological study with microelectrodes and cellular spheroids

Thore Nederman, Helmut Acker, Jörgen Carlsson

Journal:

In Vitro Cellular & Developmental Biology - Plant

Année:

1983

Langue:

english

Fichier:

PDF, 1.35 MB

english, 1983

17

Primary liver cell cultures grown on gas permeable membrane as source for the collection of primary bile

Ernst Petzinger, Wolfram Föllmann, Helmut Acker, Joachim Hentschel, Karl Zierold, Rolf K. H. Kinne

Journal:

In Vitro Cellular & Developmental Biology - Plant

Année:

1988

Langue:

english

Fichier:

PDF, 2.82 MB

english, 1988

18

The expression of the NADPH oxidase subunit p22phox is regulated by a redox-sensitive pathway in endothelial cells

Talija Djordjevic, Alexej Pogrebniak, Rachida S. BelAiba, Steve Bonello, Christoph Wotzlaw, Helmut Acker, John Hess, Agnes Görlach

Journal:

Free Radical Biology and Medicine

Année:

2005

Langue:

english

Fichier:

PDF, 762 KB

english, 2005

19

Tissue oxygen sensor function of NADPH oxidase isoforms, an unusual cytochrome aa3 and reactive oxygen species

Torsten Porwol, Wilhelm Ehleben, Verena Brand, Helmut Acker

Journal:

Respiration Physiology

Année:

2001

Langue:

english

Fichier:

PDF, 2.67 MB

english, 2001

20

The influence of nickel and cobalt on putative members of the oxygen-sensing pathway of erythropoietin-producing HepG2 cells

Torsten Porwol, Wilhelm Ehleben, Karl Zierold, Joachim Fandrey, Helmut Acker

Journal:

Année:

1998

Langue:

english

Fichier:

PDF, 787 KB

english, 1998

21

ELECTRO-PHYSIOLOGICAL MEASUREMENTS IN CULTURED CELLULAR SPHEROIDS

Helmut Acker, JöRgen Carlsson, CARL-GöRan Stålnacke

Journal:

Année:

1983

Langue:

english

Fichier:

PDF, 731 KB

english, 1983

22

Relationship between tissue pO2 and chemoreceptor activity of the carotid body in vitro

Marco Delpiano, Helmut Acker

Journal:

Année:

1980

Langue:

english

Fichier:

PDF, 1.40 MB

english, 1980

23

Extracellular pH changes in the superfused cat carotid body during hypoxia and hypercapnia

Marco A. Delpiano, Helmut Acker

Journal:

Année:

1985

Langue:

english

Fichier:

PDF, 1.00 MB

english, 1985

24

Cellular Oxygen Sensors

Journal:

Annals of the New York Academy of Sciences

Année:

1994

Langue:

english

Fichier:

PDF, 672 KB

english, 1994

25

[Methods in Enzymology] Oxygen Sensing Volume 381 || Deciphering the Oxygen Sensing Pathway by Microscopy

Année:

2004

Langue:

english

Fichier:

PDF, 745 KB

english, 2004

26

[Recent Results in Cancer Research] Spheroids in Cancer Research Volume 95 || Liquid-Overlay Culture of Cellular Spheroids

Acker, Helmut, Carlsson, Jörgen, Durand, Ralph, Sutherland, Robert M.

Année:

1984

Langue:

english

Fichier:

PDF, 3.00 MB

english, 1984

27

[Recent Results in Cancer Research] Spheroids in Cancer Research Volume 95 || Microenvironmental Conditions in Multicellular Spheroids Grown Under Liquid-Overlay Tissue Culture Conditions

Acker, Helmut, Carlsson, Jörgen, Durand, Ralph, Sutherland, Robert M.

Année:

1984

Langue:

english

Fichier:

PDF, 2.18 MB

english, 1984

28

Chemoreceptors and Chemoreceptor Reflexes || The Cardiovascular Response to Systemic Hypoxia in the CAT: The Role of the Renin-Angiotensin System

Acker, Helmut, Trzebski, Andrzej, O’Regan, Ronan G.

Année:

1990

Langue:

english

Fichier:

PDF, 1.03 MB

english, 1990

29

pO2- and pH-gradients in multicellular spheroids and their relationship to cellular metabolism and radiation sensitivity of malignant human tumor cells

Görlach, Agnes, Acker, Helmut

Journal:

Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease

Année:

1994

Langue:

english

Fichier:

PDF, 793 KB

english, 1994

30

Oxygen Supply and Oxygen-Dependent Gene Expression in Differentiating Embryonic Stem Cells

Max Gassmann, Joachim Fandrey, Sandrine Bichet, Maria Wartenberg, Hugo H. Marti, Christian Bauer, Roland H. Wenger and Helmut Acker

Journal:

Proceedings of the National Academy of Sciences

Année:

1996

Langue:

english

Fichier:

PDF, 1.25 MB

english, 1996

31

Chemoreceptor Discharges and Cytochrome Redox Changes of the Rat Carotid Body: Role of Heme Ligands

Sukhamay Lahiri, Wilhelm Ehleben and Helmut Acker

Journal:

Proceedings of the National Academy of Sciences

Année:

1999

Langue:

english

Fichier:

PDF, 1.42 MB

english, 1999

32

Reactive Oxygen Species in Health and Disease || The Oxygen Sensing Signal Cascade under the Influence of Reactive Oxygen Species

Journal:

Philosophical Transactions Biological Sciences

Année:

2005

Langue:

english

Fichier:

PDF, 2.59 MB

english, 2005

33

Three-Dimensional Organization of Microtubules in Tumor Cells Studied by Confocal Laser Scanning Microscopy and Computer-Assisted Deconvolution and Image Reconstruction

Strohmaier, Anja-Rose, Porwol, Torsten, Acker, Helmut, Spiess, Eberhard

Journal:

Cells Tissues Organs

Année:

2000

Langue:

english

Fichier:

PDF, 393 KB

english, 2000

34

Acupuncture–brain interactions as hypothesized by mood scale recordings

Acker, Helmut, Schmidt-Rathjens, Claudia, Acker, Till, Fandrey, Joachim, Ehleben, Wilhelm

Journal:

Medical Hypotheses

Année:

2015

Langue:

english

Fichier:

PDF, 1.96 MB

english, 2015

35

Penetration of Substances into Tumor Tissue: A Methodological Study with Microelectrodes and Cellular Spheroids

Thore Nederman, Helmut Acker and Jörgen Carlsson

Journal:

Année:

1983

Langue:

english

Fichier:

PDF, 689 KB

english, 1983

36

Two-Photon Imaging of Cellular Activities in Oxygen Sensing Tissues

Wotzlaw, Christoph, Berchner-Pfannschmidt, Utta, Fandrey, Joachim, Acker, Helmut

Journal:

Microscopy and Microanalysis

Année:

2008

Langue:

english

Fichier:

PDF, 983 KB

english, 2008

37

Rac1, and not Rac2, is involved in the regulation of the intracellular hydrogen peroxide level in HepG2 cells

COOL, Robbert H., MERTEN, Evelyne, THEISS, Christiane, ACKER, Helmut

Journal:

Biochemical Journal

Année:

1998

Langue:

english

Fichier:

PDF, 302 KB

english, 1998

38

Involvement of a local Fenton reaction in the reciprocal modulation by O2 of the glucagon-dependent activation of the phosphoenolpyruvate carboxykinase gene and the insulin-dependent activation of the glucokinase gene in rat hepatocytes

KIETZMANN, Thomas, PORWOL, Torsten, ZIEROLD, Karl, JUNGERMANN, Kurt, ACKER, Helmut

Journal:

Biochemical Journal

Année:

1998

Langue:

english

Fichier:

PDF, 505 KB

english, 1998

39

Primary Liver Cell Cultures Grown on Gas Permeable Membrane as Source for the Collection of Primary Bile

Ernst Petzinger, Wolfram Föllmann , Helmut Acker, Joachim Hentschel, Karl Zierold and Rolf K. H. Kinne

Journal:

In Vitro Cellular & Developmental Biology

Année:

1988

Langue:

english

Fichier:

PDF, 1.34 MB

english, 1988

40

Reactive oxygen species modulate HIF-1 mediated PAI-1 expression: involvement of the GTPase Rac1

Görlach, Agnes, Berchner-Pfannschmidt, Utta, Wotzlaw, Christoph, Cool, Robbert, Fandrey, Joachim, Acker, Helmut, Jungermann, Kurt, Kietzmann, Thomas

Journal:

Thrombosis and Haemostasis

Année:

2003

Langue:

english

Fichier:

PDF, 313 KB

english, 2003

41

Carotid body Type I cells engage flavoprotein and Pin1 for oxygen sensing

Bernardini, AndrÃ©, Wolf, Alexandra, Brockmeier, Ulf, Riffkin, Helena, Metzen, Eric, Acker-Palmer, Amparo, Fandrey, Joachim, Acker, Helmut

Journal:

American journal of physiology. Cell physiology

Année:

2020

Fichier:

PDF, 3.67 MB

2020

42

Tumorâinduced angiogenesis studied in confrontation cultures of multicellular tumor spheroids and embryoid bodies grown from pluripotent embryonic stem cells

Wartenberg, Maria, DÃNmez, Fatma, C. Ling, Frederike, Acker, Helmut, Hescheler, JÃRgen, Sauer, Heinrich

Journal:

The FASEB Journal

Année:

2001

Fichier:

PDF, 600 KB

2001

43

CPAnet RegistryâAn International Chronic Pulmonary Aspergillosis Registry

Laursen, Christian B., Davidsen, Jesper RÃ¸mhild, Van Acker, Lander, Salzer, Helmut J.F., Seidel, Danila, Cornely, Oliver A., Hoenigl, Martin, Alastruey-Izquierdo, Ana, Hennequin, Christophe, Godet, C

Journal:

Journal of Fungi

Année:

2020

Fichier:

PDF, 273 KB

2020