Evidence map›Paper›PMID 24996978›Full record

ArticleJournal of diabetes and its complications

Hyperglycemia causes cellular senescence via a SGLT2- and p21-dependent pathway in proximal tubules in the early stage of diabetic nephropathy.

Kento Kitada, Daisuke Nakano, Hiroyuki Ohsaki, Hirofumi Hitomi, Tohru Minamino, Junichi Yatabe, Robin A Felder, Hirohito Mori, Tsutomu Masaki, Hiroyuki Kobori and 1 more

Abstract read
In one paragraph

Article in Journal of diabetes and its complications. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

87 citing papers in PubMed, 1 synthesis or guideline pooled it, 141 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Chronic Kidney Disease and Cellular Senescence.International journal of molecular sciences · 2026
    Review
  6. Integrative Approaches to Treating Cellular Senescence in Kidney Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  7. Article
  8. Review
  9. New Insights into the Role of Mitochondrial Dysfunction in Diabetic Kidney Disease in the Omics Era.Diabetes, metabolic syndrome and obesity : targets and therapy · 2026
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Biology of the proximal tubule in body homeostasis and kidney disease.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Review
  17. Article
  18. Review
  19. Review
  20. Topical Application of miR-200b-3p by Poloxamer 407-Based Hydrogel Accelerates Diabetic Wound Healing.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Article

27 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

11 authors at 5 institutions in 2 countries.

Kento KitadaDepartment of Pharmacology, Kagawa University, Kagawa, Japan. Electronic address: kento-k@med.kagawa-u.ac.jp.
Daisuke NakanoDepartment of Pharmacology, Kagawa University, Kagawa, Japan.
Hiroyuki OhsakiFaculty of Clinical Examination, Ehime Prefectural University Of Health Sciences, Ehime, Japan.
Hirofumi HitomiDepartment of Pharmacology, Kagawa University, Kagawa, Japan.
Tohru MinaminoDepartment of Cardiovascular Biology and Medicine Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Junichi YatabeDepartment of Pharmacology, Fukushima Medical University, Fukushima, Japan.
Robin A FelderDepartment of Pathology, University of Virginia, Charlottesville, VA, USA.
Hirohito MoriDepartment of Gastroenterology, Kagawa University, Kagawa, Japan.
Tsutomu MasakiDepartment of Gastroenterology, Kagawa University, Kagawa, Japan.
Hiroyuki KoboriDepartment of Pharmacology, Kagawa University, Kagawa, Japan.
Akira NishiyamaDepartment of Pharmacology, Kagawa University, Kagawa, Japan.
Kagawa University · JPEhime Prefectural University of Health Science · JPFukushima Medical University · JPNiigata University · JPUniversity of Virginia · US

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

aimsKidney cells in patients with diabetic nephropathy are reported to be senescent. However, the mechanisms that regulate cellular senescence in the diabetic kidney are still unknown. In the present study, we evaluated the contribution of high glucose to renal cell senescence in streptozotocin (STZ)-induced diabetic mice.

methodsNon-diabetic and streptozotocin (STZ, 10mgkg(-1)day(-1) for 7days, i.p.)-induced type 1 diabetic C57BL/6J mice and cultured human proximal tubular cells were used in this study.

resultsHyperglycemia dramatically increased the renal expression of p21 but not other CDK inhibitors such as p16 and p27 at 4weeks after STZ injection. These changes were accompanied by an increase in senescence-associated β-galactosidase staining in tubular epithelial cells. Administration of insulin at doses that maintained normoglycemia or mild hypoglycemia suppressed the changes induced by STZ. Insulin did not affect the senescent markers in non-diabetic mice. Exposure of cultured human proximal tubular cells to 25mmol/L, but not 8mmol/L, glucose medium increased the expression of senescence markers, which was suppressed by knock-down of p21 or sodium glucose cotransporter (SGLT) 2.

conclusionsThese results suggest that hyperglycemia causes tubular senescence via a SGLT2- and p21-dependent pathway in the type 1 diabetic kidney.

Indexed as

Cellular SenescenceDiabetic NephropathiesKidney Tubules, ProximalAnimalsCells, CulturedCyclin-Dependent Kinase Inhibitor p21Diabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Disease ProgressionHyperglycemiaMaleMiceMice, Inbred C57BLSignal TransductionSodium-Glucose Transporter 2StreptozocinCyclin-Dependent Kinase Inhibitor p21Slc5a2 protein, mouseSodium-Glucose Transporter 2StreptozocinCellular senescenceDiabetic nephropathyInsulinp21Proximal tubular cellsSodium glucose cotransporter 2

Identifiers

PMID24996978
PMCPMC4153757
OpenAlexW2007248715

What OpenQuestion holds

Textmetadata
LicenceTDM
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.