Evidence map›Paper›PMID 23152292›Full record

ArticleAmerican journal of physiology. Renal physiology2013

Knockout of Na-glucose transporter SGLT2 attenuates hyperglycemia and glomerular hyperfiltration but not kidney growth or injury in diabetes mellitus.

Volker Vallon, Michael Rose, Maria Gerasimova, Joseph Satriano, Kenneth A Platt, Hermann Koepsell, Robyn Cunard, Kumar Sharma, Scott C Thomson, Timo Rieg

Abstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 199 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
199citing papers in PubMed, 3 pooled it
22.0field-weighted citation impact, top 1% 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

199 citing papers in PubMed, 3 syntheses or guidelines pooled it, 366 citations in OpenAlex.

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139 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 2 countries.

Volker VallonDepartment of Medicine, University of California, San Diego, California 92161, USA. vvallon@ucsd.edu
Michael Rose
Maria Gerasimova
Joseph Satriano
Kenneth A Platt
Hermann Koepsell
Robyn Cunard
Kumar Sharma
Scott C Thomson
Timo Rieg
University of California, San Diego · USVA San Diego Healthcare System · USLexicon Pharmaceuticals (United States) · USUniversity of Würzburg · DE

Funding

UAB-UCSD O'Brien Core Center for Acute Kidney Injury ResearchP30DK079337 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AGARWAL, ANUPAM · 2008 to 2022
$18.3M
Novel Paradigms in Diabetic ComplicationsDP3DK094352 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHARMA, KUMAR · 2011 to 2011
$6.0M
GLOMERULAR AND TUBULAR FUNCTION IN THE DIABETIC KIDNEYR01DK056248 · NIDDK · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI THOMSON, SCOTT CULVER · 1999 to 2014
$4.6M
AUTOREGULATION OF GLOMERULAR FILTRATION RATER01DK028602 · NIDDK · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI BLANTZ, ROLAND C · 1986 to 2011
$3.9M
Blood Pressure Regulation by OAT3R01HL094728 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ERALY, SATISH A, VALLON, VOLKER · 2010 to 2014
$1.9M
NHLBI NIH HHS R01 HL094728NHLBI NIH HHS R01-HL-94728NIDDK NIH HHS DP3 DK094352NIDDK NIH HHS P30 DK079337NIDDK NIH HHS P30-DK-079337NIDDK NIH HHS R01 DK056248NIDDK NIH HHS R01-DK-28602NIDDK NIH HHS R01-DK-56248
6 · The paper itself

Abstract

The Na-glucose cotransporter SGLT2 mediates high-capacity glucose uptake in the early proximal tubule and SGLT2 inhibitors are developed as new antidiabetic drugs. We used gene-targeted Sglt2 knockout (Sglt2(-/-)) mice to elucidate the contribution of SGLT2 to blood glucose control, glomerular hyperfiltration, kidney growth, and markers of renal growth and injury at 5 wk and 4.5 mo after induction of low-dose streptozotocin (STZ) diabetes. The absence of SGLT2 did not affect renal mRNA expression of glucose transporters SGLT1, NaGLT1, GLUT1, or GLUT2 in response to STZ. Application of STZ increased blood glucose levels to a lesser extent in Sglt2(-/-) vs. wild-type (WT) mice (∼300 vs. 470 mg/dl) but increased glucosuria and food and fluid intake to similar levels in both genotypes. Lack of SGLT2 prevented STZ-induced glomerular hyperfiltration but not the increase in kidney weight. Knockout of SGLT2 attenuated the STZ-induced renal accumulation of p62/sequestosome, an indicator of impaired autophagy, but did not attenuate the rise in renal expression of markers of kidney growth (p27 and proliferating cell nuclear antigen), oxidative stress (NADPH oxidases 2 and 4 and heme oxygenase-1), inflammation (interleukin-6 and monocyte chemoattractant protein-1), fibrosis (fibronectin and Sirius red-sensitive tubulointerstitial collagen accumulation), or injury (renal/urinary neutrophil gelatinase-associated lipocalin). SGLT2 deficiency did not induce ascending urinary tract infection in nondiabetic or diabetic mice. The results indicate that SGLT2 is a determinant of hyperglycemia and glomerular hyperfiltration in STZ-induced diabetes mellitus but is not critical for the induction of renal growth and markers of renal injury, inflammation, and fibrosis.

Indexed as

AnimalsBlood GlucoseDiabetes Mellitus, ExperimentalDiabetic NephropathiesGlomerular Filtration RateHyperglycemiaKidneyMaleMiceMice, Inbred C57BLMice, KnockoutOrgan SizeReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSodium-Glucose Transporter 2Blood GlucoseSlc5a2 protein, mouseSodium-Glucose Transporter 2

Identifiers

PMID23152292
PMCPMC3543626
OpenAlexW2128814368

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.