Evidence map›Paper›PMID 22766068›Full record

ArticleEuropean journal of pharmacology2012

A novel SGLT is expressed in the human kidney.

Rajendra K Kothinti, Amy B Blodgett, Paula E North, Richard J Roman, Niloofar M Tabatabai

Open access · greenAbstract read
In one paragraph

Article in European journal of pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. The sugar daddy: the role of the renal proximal tubule in glucose homeostasis.American journal of physiology. Cell physiology · 2022
    Review
  6. Review
  7. Human Glucose Transporters in Renal Glucose Homeostasis.International journal of molecular sciences · 2021
    Review
  8. Review
  9. Review
  10. Article
  11. Distribution of glucose transporters in renal diseases.Journal of biomedical science · 2017
    Review
  12. SGLT inhibitors attenuate NO-dependent vascular relaxation in the pulmonary artery but not in the coronary artery.American journal of physiology. Lung cellular and molecular physiology · 2015
    Article
  13. Article
  14. Article
  15. Review
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

5 authors at 2 institutions in 1 country.

Rajendra K KothintiMedical College of Wisconsin, Division of Endocrinology, Metabolism and Clinical Nutrition, 8701 Watertown Plank Road, Milwaukee, WI 53226, United States.
Amy B Blodgett
Paula E North
Richard J Roman
Niloofar M Tabatabai
Medical College of Wisconsin · USUniversity of Mississippi Medical Center · US

Funding

Integrative Biology of Childhood Kidney DiseaseP50DK079306 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI AVNER, ELLIS DAVID · 2007 to 2011
$5.1M
20-HETE-TGF-beta in Hypertension-Induced Renal InjuryR37HL036279 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI ROMAN, RICHARD J. · 2005 to 2014
$4.0M
VASA RECTA HEMODYNAMICS IN GENETIC HYPERTENSIONR01HL036279 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI ROMAN, RICHARD J. · 1986 to 2004
$1.3M
Role of SGLT3 in diabetes-mediated increased renal sodium reabsorptionR01DK085031 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI TABATABAI, NILOOFAR M · 2010 to 2014
$1.3M
NHLBI NIH HHS HL36279NHLBI NIH HHS R01 HL036279NHLBI NIH HHS R37 HL036279NIDDK NIH HHS P50 DK079306NIDDK NIH HHS P50DK079306NIDDK NIH HHS R01 DK085031NIDDK NIH HHS R01DK085031
6 · The paper itself

Abstract

Selective inhibitors of sodium-glucose cotransporter 2 (SGLT2)-mediated reabsorption of glucose in the proximal tubule of the kidney are being developed for the treatment of diabetes. SGLT2 shares high degree of homology with SGLT3; however, very little is known about the expression and functional role of SGLT3 in the human kidney. Indeed, the SGLT2 inhibitors that are currently in clinical trials might affect the expression and/or the activity of SGLT3. Therefore, the present study examined the expression of SGLT3 mRNA and protein in human kidney and in a human proximal tubule HK-2 cell line. The results indicated that human SGLT3 (hSGLT3) message and protein are expressed both in vivo and in vitro. We also studied the activity of hSGLT3 protein following its over-expression in mammalian kidney-derived COS-7 cells and in HK-2 cells treated with the imino sugar deoxynojirimycin (DNJ), a potent agonist of hSGLT3. Over-expression of hSGLT3 in COS-7 cells increased intracellular sodium concentration by 3-fold without affecting glucose transport. Activation of hSGLT3 with DNJ (50μM) increased sodium uptake in HK-2 cells by 5.5 fold and this effect could be completely blocked with SGLT inhibitor phlorizin (50μM). These results suggest that SGLT3 is expressed in human proximal tubular cells where it serves as a novel sodium transporter. Up-regulation of the expression of SGLT3 in the proximal tubule in diabetic patients may contribute to the elevated sodium transport in this segment of the nephron that has been postulated to promote hyperfiltration and renal injury.

Indexed as

Gene Expression RegulationAnimalsChlorocebus aethiopsCOS CellsHumansIntracellular SpaceKidneyKidney Tubules, ProximalSodiumSodium-Glucose Transporter 1Sodium-Glucose Transport ProteinsSLC5A4 protein, humanSodiumSodium-Glucose Transporter 1Sodium-Glucose Transport Proteins

Identifiers

PMID22766068
PMCPMC3604697
OpenAlexW1991448511

What OpenQuestion holds

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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.