Evidence map›Paper›PMID 1796043›Full record

ArticlePharmaceutical research1991

Hepatic disposition characteristics of 111In-labeled lactosaminated bovine serum albumin in rats.

K Nishida, Y Eguchi, T Takino, Y Takakura, M Hashida, H Sezaki

Abstract read
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In one paragraph

Article in Pharmaceutical research, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.3field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 18 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

K NishidaDepartment of Basic Pharmaceutics, Faculty of Pharmaceutical Sciences, Kyoto University, Japan.
Y Eguchi
T Takino
Y Takakura
M Hashida
H Sezaki
Kyoto Pharmaceutical University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hepatic disposition of lactosaminated bovine serum albumin (Lac-BSA) in rats was studied at the whole body, isolated liver, and isolated parenchymal cell levels. After intravenous injection, 111In-Lac-BSA (1 mg/kg) was rapidly eliminated from the plasma due to extensive uptake by liver parenchymal cells; however, a significant decrease in hepatic clearance was observed at high dose (50 mg/kg). In a single-pass, constant infusion experiment in the isolated liver, 111In-Lac-BSA was continuously extracted. The extraction ratio at steady state (Ess) for 111In-Lac-BSA was significantly decreased by coadministrating galactose, NH4Cl, or chloroquine, and at low temperature, suggesting that hepatic uptake of Lac-BSA proceeds via receptor-mediated endocytosis for asialoglycoprotein. Kinetic analysis of 111In-Lac-BSA binding with isolated parenchymal cells at 4 degrees C yielded a dissociation constant (Kd) of 2.5 x 10(-8) M and a value of 3.5 x 10(5) maximal binding sites/cell (Bmax). The internalization rate constant (kint) for 111In-Lac-BSA was calculated to be 0.46 min-1 in liver perfusion experiments using the EDTA-wash method.

Indexed as

AnimalsBileIndium RadioisotopesLiverMalePerfusionProtein BindingRatsRats, Inbred StrainsSerum AlbuminSerum Albumin, BovineTissue DistributionIndium Radioisotopeslactosaminated serum albuminSerum AlbuminSerum Albumin, Bovine

Identifiers

PMID1796043
OpenAlexW305369252

What OpenQuestion holds

Textmetadata
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.