Evidence map›Paper›PMID 23760565›Full record

ArticleLaboratory animals2013

Streptozotocin is equally diabetogenic whether administered to fed or fasted mice.

Zunaira Z Chaudhry, David L Morris, Dan R Moss, Emily K Sims, Yien Chiong, Tatsuyoshi Kono, Carmella Evans-Molina

Open access · bronzeAbstract read
In one paragraph

Article in Laboratory animals, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

39 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Article
  3. Towards a standardized diabetic prolonged wound healing model in hairless SKH1 mice.Experimental biology and medicine (Maywood, N.J.) · 2026
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  9. miRNA-6236 Regulation of Postischemic Skeletal Muscle Angiogenesis.Journal of the American Heart Association · 2024
    Article
  10. Modified streptozotocin-induced diabetic model in rodents.Animal models and experimental medicine · 2024
    Article
  11. Article
  12. Article
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  15. Review
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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

7 authors at 2 institutions in 1 country.

Zunaira Z ChaudhryDepartments of Medicine, Indiana University School of Medicine, Indianapolis, IN, USA.
David L Morris
Dan R Moss
Emily K Sims
Yien Chiong
Tatsuyoshi Kono
Carmella Evans-Molina
Indiana University School of MedicineIndiana University – Purdue University Indianapolis · US

Funding

Mechanisms of Beta Cell Function in Health and DiseaseR01DK093954 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI EVANS-MOLINA, CARMELLA · 2011 to 2019
$3.5M
Endocrine Scientist Training ProgramT32DK065549 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI EUGSTER, ERICA A · 2005 to 2019
$2.4M
Training in Vascular Biology and MedicineT32HL079995 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI MARCH, KEITH LEONARD · 2005 to 2014
$2.2M
Transcriptional Regulation of the Insulin Gene in Health and DiseaseK08DK080225 · NIDDK · UNIVERSITY OF VIRGINIA · PI EVANS-MOLINA, CARMELLA · 2007 to 2011
$701k
Transcriptional and Post-translational Dysregulation of SERCA in Type 2 DiabetesR03DK089147 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI EVANS-MOLINA, CARMELLA · 2010 to 2011
$153k
Role of CD40 in Obesity-Induced Adipose Tissue Inflammation & Insulin ResistanceF32DK091976 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MORRIS, DAVID L · 2011 to 2013
$134k
Regulation of Calcium Homeostasis in the Pancreatic Beta CellI01BX001733 · VA · RLR VA MEDICAL CENTER · PI Carmella Evans-Molina · 2013 to 2026
–
BLRD VA I01 BX001733NHLBI NIH HHS T32 HL079995NIDDK NIH HHS F32 DK091976NIDDK NIH HHS K08 DK080225NIDDK NIH HHS R01 DK093954NIDDK NIH HHS R03 DK089147NIDDK NIH HHS T32 DK065549
6 · The paper itself

Abstract

Streptozotocin (STZ) is a selective pancreatic β cell toxin used to generate experimental hyperglycemia in rodent models. Several laboratory animal protocols suggest that STZ be administered to fasted rodents to minimize competition between STZ and glucose for low affinity GLUT2 transporters on β cells. However, whether the diabetogenic effects of multiple low dose (MLD)-STZ administration are enhanced by fasting has not been addressed. Given that repeated bouts of fasting can cause undue metabolic stress in mice, we compared the efficacy of MLD-STZ injections (50 mg/kg body weight daily for 5 days) to induce experimental hyperglycemia in both NOD/SCID/γchain(null) and C57BL/6J mice that were either ad libitum fed (STZ-Fed) or that had been fasted for 6 h (STZ-Fasted) prior to the time of STZ administration. Both STZ-Fed and STZ-Fasted mice had significantly worse glucose tolerance than vehicle-treated control mice 10 days after initiation of the MLD-STZ regimen. In C57BL/6J mice, fasting glucose levels, serum insulin levels, β cell mass, and glucose disposal during intraperitoneal glucose tolerance tests (IPGTTs) were indistinguishable between STZ-Fed and STZ-Fasted mice 20 days after MLD-STZ. The glucose intolerant phenotypes persisted for 20 weeks thereafter, irrespective of whether C57BL/6J mice were fed or fasted at the time of STZ injections. However, STZ-Fasted C57BL/6J mice experienced significant weight loss during the repeated bouts of fasting/re-feeding that were required to complete the MLD-STZ protocol. In summary, induction of experimental hyperglycemia can be achieved using the MLD-STZ protocol without repeated bouts of fasting, which have the potential to cause metabolic stress in laboratory mice.

Indexed as

Food DeprivationAnimal Nutritional Physiological PhenomenaAnimalsBlood GlucoseDiabetes Mellitus, ExperimentalDisease Models, AnimalGlucose Tolerance TestHyperglycemiaInsulinMaleMiceMice, Inbred C57BLMice, Inbred NODMice, SCIDStreptozocinWeight LossBlood GlucoseInsulinStreptozocinanimal protocol refinementdiabetesfastingstreptozotocin

Identifiers

PMID23760565
PMCPMC3773005
OpenAlexW1987243736

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.