Results 301 to 310 of about 1,118,511 (368)
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Anatomy of Kidney Tubules

, 1958
Publisher Summary During the past few years kidney tubules have been submitted to several analyses with the aid of the electron microscope; analyses that provide information on the multitude of uncertainties associated with renal structures. The architecture of all the cells of the nephron is especially well adapted for the passage of fluid, a ...
J. Rhodin
semanticscholar   +3 more sources

Targeting strategies for drug delivery to the kidney: From renal glomeruli to tubules

Medicinal research reviews (Print), 2018
Kidney diseases have become a global public health problem. The application of kidney‐targeted drug‐delivery systems in the management of kidney diseases has profound transformative potential.
Chun-Ping Liu   +5 more
semanticscholar   +1 more source

Isolation of viable rat kidney tubules

Life Sciences, 1971
Abstract A method has been devised for the isolation of viable tubules from the rat renal cortex. More than 70% of the preparation consisted of fragments of proximal tubules which respired in calcium- and glucose-free buffer solution. The addition of glucose or succinate to the medium enhanced the oxygen uptake and allowed for a linear respiration ...
Helen R. Strausser, Ho Sam Ahn
openaire   +3 more sources

Dextran is resistant to lysosomal digestion in kidney tubules [PDF]

open access: possibleVirchows Archiv B Cell Pathology Including Molecular Pathology, 1981
Low molecular weight dextran (Rheomacrodex) was infused into dextran resistant rats in a dose of 5 g/kg body weight. The kidneys were studied by electron microscopy at different time intervals after infusion using a special fixative for the demonstration of dextran.
Christensen, Erik Ilsø, Maunsbach, A B
openaire   +3 more sources

[12] Microdissection of kidney tubule segments

1990
Publisher Summary This chapter focuses on the micro dissection of kidney tubule segments. Microdissection of fresh kidney tissue and isolation of individual tubule segments is a valuable experimental technique to determine the metabolic characteristics of these renal tubule segments.
P A Wright   +2 more
openaire   +2 more sources

Electrolyte transport in kidney tubule cells

Philosophical Transactions of the Royal Society of London. B, Biological Sciences, 1971
Transtubular movement of Na and K takes place across an electrically negative cell compartment rich in K and poor in Na. Some properties of the luminal and peritubular cell boundaries with respect to ionic pump and leak characteristics are analysed. Sodium enters the tubule cell from the lumen down an electrochemical potential gradient.
G. Whittembury   +2 more
openaire   +3 more sources

On the mechanisms of transfilter induction of kidney tubules

Journal of Theoretical Biology, 1979
Abstract Induction of tubule formation in metanephrogenic mesenchyme by spinal cord, occurs across 15 μm thick nucleopore filters with pores greater than 0·1 μm in diameter, but not when the pores are less than 0·05 μm. Processes from the inducer cells penetrate the 0·1 μm pores but not those of 0·05 μm diameter. These results are usually interpreted
Leonard Weiss, Shlomo Nir
openaire   +3 more sources

The Feldberg Lecture 1976. Solute transport across epithelia: what can we learn from micropuncture studies in kidney tubules?

Journal of Physiology, 1979
Epithelial transport covers an enormously wide field of research on tissues such as skin, intestine, salivary or sweat glands and kidney tubules which, on first view, seem to have little in common.
E. Frömter
semanticscholar   +1 more source

Formation and turnover of plasma membrane glycoproteins in kidney tubules of young rats and adult mice, as shown by radioautography after an injection of 3H-fucose.

American Journal of Anatomy, 1977
The formation and turnover of the glycoproteins of the plasma membrane have been investigated by quantitative radioautography in the kidney tubules of young rats and adult mice killed at various time intervals after an intravenous injection of 3H-fucose.
A. Haddad, G. Bennett, C. P. Leblond
semanticscholar   +1 more source

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