Petra Johansson

Posten ur kundperspektiv : en sociologisk studie (2009)

Johansson, Petra

Hur skapar posten utrymme för reflektion och kunskapsprocesser över tid; vilka individuella och kollektiva handlingar utför förskollärare över tid; vilka bidrag till verksamhetsutveckling kan...

Posten ur kundperspektiv : en sociologisk studie (2009)

Johansson, Petra

Hur skapar posten utrymme för reflektion och kunskapsprocesser över tid; vilka individuella och kollektiva handlingar utför förskollärare över tid; vilka bidrag till verksamhetsutveckling kan...

Elevers attityder till de naturorienterade ämnena : En studie om olika påverkansfaktorer (2008)

Johansson, Petra, Säfverström, Anna-Stina

The essay is about student's attitudes towards the science orientated subjects and the influence the teacher has for creating these attitudes. The study also tries to present students influence in...

Elevers attityder till de naturorienterade ämnena : En studie om olika påverkansfaktorer (2008)

Johansson, Petra, Säfverström, Anna-Stina

The essay is about student's attitudes towards the science orientated subjects and the influence the teacher has for creating these attitudes. The study also tries to present students influence in...

Lärande med rörlig bild i fokus (2006)

Johansson, Petra, Wallenberg, Therése

Syftet med detta arbete har varit att bekräfta att film är användbart och bör dessutom enligt styrdokument användas i undervisningen. Vi ville veta hur lärare går till väga för att...

Histologic evaluation of Brånemark clinic oral implants retrieved from grafted sites (2006)

Johansson, Carina B, Johansson, Petra, Albrektsson, Tomas

PURPOSE: The aim of this report is to quantitatively and qualitatively describe the bone tissue response to Brånemark implants retrieved from grafted sites in patients. MATERIALS AND METHOD: The...

Interaction of Helicobacter pylori with sialylated carbohydrates: the dependence on different parts of the binding trisaccharide Neu5Ac{alpha}3Gal{beta}4GlcNAc (2005)

Johansson, Petra, Nilsson, Jonas, Ångström, Jonas, Miller-Podraza, Halina

We have recently shown that binding of Helicobacter pylori to sialylated carbohydrates is dependent on the presence of the carboxyl group and the glycerol chain of Neu5Ac. In this work we...

Interaction of Helicobacter pylori with sialylated carbohydrates: The dependence on different parts of the binding trisaccharide Neu5Ac{alpha}3Gal{beta}4GlcNAc (2005)

Johansson, Petra, Nilsson, Jonas, Ångström, Jonas, Miller-Podraza, Halina

We have recently shown that binding of Helicobacter pylori to sialylated carbohydrates is dependent on the presence of the carboxyl group and the glycerol chain of Neu5Ac (Miller- Podraza et al.,...

Studies on gangliosides with affinity for Helicobacter pylori: binding to natural and chemically modified structures (2004)

Miller-Podraza, Halina, Johansson, Petra, Ångström, Jonas, Larsson, Thomas, Longard, Marianne, Karlsson, Karl-Anders

Helicobacter pylori, like many other microbes, has the ability to bind to carbohydrate epitopes. Several sugar sequences have been reported as active for the bacterium, including some neutral,...

Studies on gangliosides with affinity for Helicobacter pylori: binding to natural and chemically modified structures (2003)

Miller-Podraza, Halina, Johansson, Petra, Ångström, Jonas, Larsson, Thomas, Longard, Marianne, Karlsson, Karl-Anders

Helicobacter pylori, like many other microbes has the ability to bind to carbohydrate epitopes and several sugar sequences have been reported as active for the bacterium including some neutral,...

Studies on gangliosides with affinity for Helicobacter pylori: binding to natural and chemically modified structures (2003)

Miller-Podraza, Halina, Johansson, Petra, Ångström, Jonas, Larsson, Thomas, Longard, Marianne, Karlsson, Karl-Anders

Helicobacter pylori, like many other microbes has the ability to bind to carbohydrate epitopes and several sugar sequences have been reported as active for the bacterium including some neutral,...

A strain of human influenza A virus binds to extended but not short gangliosides as assayed by thin-layer chromatography overlay (2000)

Miller-Podraza, Halina, Johansson, Lena, Johansson, Petra, Larsson, Thomas, Matrosovich, Mikhail, Karlsson, Karl-Anders

A human strain of influenza virus (A, H1N1) was shown to bind in an unexpected way to leukocyte and other gangliosides when compared with avian virus (A, H4N6) as assayed on TLC plates. The human...