Evidence map›Paper›PMID 15647337›Full record

ArticleJournal of the American Society of Nephrology : JASN2005

Temporary angiotensin II blockade at the prediabetic stage attenuates the development of renal injury in type 2 diabetic rats.

Yukiko Nagai, Li Yao, Hiroyuki Kobori, Kayoko Miyata, Yuri Ozawa, Akira Miyatake, Tokihito Yukimura, Takatomi Shokoji, Shoji Kimura, Hideyasu Kiyomoto and 3 more

Abstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
–field-weighted citation impact
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

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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

58 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Yukiko NagaiDepartment of Pharmacology, Kagawa Medical University, 1750-1 Ikenobe, Miki-cho, Kita-gun, Kagawa 761-0793, Japan.
Li Yao
Hiroyuki Kobori
Kayoko Miyata
Yuri Ozawa
Akira Miyatake
Tokihito Yukimura
Takatomi Shokoji
Shoji Kimura
Hideyasu Kiyomoto
Masakazu Kohno
Youichi Abe
Akira Nishiyama

Funding

Intrarenal Augmentation of Angiotensinogen by Ang IIR01DK072408 · NIDDK · TULANE UNIVERSITY OF LOUISIANA · PI NAVAR, LUIS GABRIEL · 2006 to 2010
$1.2M
NIDDK NIH HHS R01 DK072408
6 · The paper itself

Abstract

Whether temporary angiotensin II (AngII) blockade at the prediabetic stage attenuates renal injury in type 2 diabetic OLETF rats later in life was investigated. OLETF rats were treated with an AT(1) receptor antagonist (olmesartan, 0.01% in food), angiotensin-converting enzyme inhibitor (temocapril, 0.01% in food), a combination of the two, or hydralazine (25 mg/kg per d) at the prediabetic stage (4 to 11 wk of age) and then monitored without further treatment until 50 wk of age. At 11 wk of age, blood glucose levels and urinary protein excretion (U(protein)V) were similar between OLETF and control LETO rats. However, OLETF rats showed higher kidney AngII contents and type IV collagen mRNA expression than LETO rats at this age. These decreased with olmesartan, temocapril, and a combination of these but not with hydralazine. At 50 wk of age, diabetic OLETF rats showed higher BP, U(protein)V, and intrarenal AngII levels than LETO rats. Temporary AngII blockade did not affect glucose metabolism or the development of hypertension in OLETF rats but significantly suppressed proteinuria and ameliorated glomerular injury. However, no parameters were affected by temporary hydralazine treatment. The present study demonstrated that intrarenal AngII and type IV collagen expression are already augmented long before diabetes becomes apparent in OLETF rats. Furthermore, temporary AngII blockade at the prediabetic stage attenuates the progression of renal injury in these animals. These data suggest that early AngII blockade could be an effective strategy for preventing the development of type 2 diabetic renal injury later in life.

Indexed as

Angiotensin-Converting Enzyme InhibitorsAngiotensin IIAngiotensin II Type 1 Receptor BlockersAnimalsAntihypertensive AgentsBlood GlucoseBlood PressureBody WeightCollagenConnective Tissue Growth FactorDiabetes Mellitus, Type 2Diabetic NephropathiesDrug Therapy, CombinationHydralazineImidazolesImmediate-Early ProteinsAngiotensin-Converting Enzyme InhibitorsAngiotensin IIAngiotensin II Type 1 Receptor BlockersAntihypertensive AgentsBlood GlucoseCCN2 protein, ratCollagenConnective Tissue Growth FactorHydralazineImidazolesImmediate-Early ProteinsIntercellular Signaling Peptides and ProteinsNADPH OxidasesOlmesartan MedoxomilReceptors, AngiotensinRenintemocapril hydrochlorideTetrazolesThiazepinesThiobarbituric Acid Reactive SubstancesTransforming Growth Factor beta

Identifiers

PMID15647337
PMCPMC2572705

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.