Cryo scanning electron microscopy of Plasmodium falciparum-infected erythrocytes
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Cryo scanning electron microscopy of Plasmodium falciparum-infected erythrocytes. / Hempel, Casper.
In: APMIS : acta pathologica, microbiologica, et immunologica Scandinavica, Vol. 125, No. 7, 2017, p. 650-654.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Cryo scanning electron microscopy of Plasmodium falciparum-infected erythrocytes
AU - Hempel, Casper
N1 - © 2017 APMIS. Published by John Wiley & Sons Ltd.
PY - 2017
Y1 - 2017
N2 - Plasmodium falciparum invades erythrocytes as an essential part of their life cycle. While living inside erythrocytes, the parasite remodels the cell's intracellular organization as well as its outer surface. Late trophozoite-stage parasites and schizonts introduce numerous small protrusions on the erythrocyte surface, called knobs. Current methods for studying these knobs include atomic force microscopy and electron microscopy. Standard electron microscopy methods rely on chemical fixation and dehydration modifying cell size. Here, a novel method is presented using rapid freezing and scanning electron microscopy under cryogenic conditions allowing for high resolution and magnification of erythrocytes. This novel technique can be used for precise estimates of knob density and for studies on cytoadhesion.
AB - Plasmodium falciparum invades erythrocytes as an essential part of their life cycle. While living inside erythrocytes, the parasite remodels the cell's intracellular organization as well as its outer surface. Late trophozoite-stage parasites and schizonts introduce numerous small protrusions on the erythrocyte surface, called knobs. Current methods for studying these knobs include atomic force microscopy and electron microscopy. Standard electron microscopy methods rely on chemical fixation and dehydration modifying cell size. Here, a novel method is presented using rapid freezing and scanning electron microscopy under cryogenic conditions allowing for high resolution and magnification of erythrocytes. This novel technique can be used for precise estimates of knob density and for studies on cytoadhesion.
U2 - 10.1111/apm.12699
DO - 10.1111/apm.12699
M3 - Journal article
C2 - 28493454
VL - 125
SP - 650
EP - 654
JO - A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica
JF - A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica
SN - 0903-4641
IS - 7
ER -
ID: 179522016