Evidence map›Paper›PMID 27441644›Full record

ArticlePloS one2016

Increase of Calcium Sensing Receptor Expression Is Related to Compensatory Insulin Secretion during Aging in Mice.

Yoon Sin Oh, Eun-Hui Seo, Young-Sun Lee, Sung Chun Cho, Hye Seung Jung, Sang Chul Park, Hee-Sook Jun

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed, 35 citations in OpenAlex.

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  7. Insulin Sensitivity Initially Worsens but Later Improves With Aging in Male C57BL/6N Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
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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.

Yoon Sin OhLee Gil Ya Cancer and Diabetes Institute, Gachon University, Incheon, Korea.
Eun-Hui SeoLee Gil Ya Cancer and Diabetes Institute, Gachon University, Incheon, Korea.
Young-Sun LeeLee Gil Ya Cancer and Diabetes Institute, Gachon University, Incheon, Korea.
Sung Chun ChoLee Gil Ya Cancer and Diabetes Institute, Gachon University, Incheon, Korea.
Hye Seung JungDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
Sang Chul ParkLee Gil Ya Cancer and Diabetes Institute, Gachon University, Incheon, Korea.
Hee-Sook JunLee Gil Ya Cancer and Diabetes Institute, Gachon University, Incheon, Korea.
Gachon University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type 2 diabetes is caused by both insulin resistance and relative insulin deficiency. To investigate age-related changes in glucose metabolism and development of type 2 diabetes, we compared glucose homeostasis in different groups of C57BL/6J mice ranging in age from 4 months to 20 months (4, 8, 12, 16 and 20 months). Interestingly, we observed that non-fasting glucose levels were not significantly changed, but glucose tolerance gradually increased by 20 months of age, whereas insulin sensitivity declined with age. We found that the size of islets and glucose-stimulated insulin secretion increased with aging. However, mRNA expression of pancreatic and duodenal homeobox 1 and granuphilin was decreased in islets of older mice compared with that of 4-month-old mice. Serum calcium (Ca2+) levels were significantly decreased at 12, 20 and 28 months of age compared with 4 months and calcium sensing receptor (CaSR) mRNA expression in the islets significantly increased with age. An extracellular calcium depletion agent upregulated CaSR mRNA expression and consequently enhanced insulin secretion in INS-1 cells and mouse islets. In conclusion, we suggest that decreased Ca2+ levels and increased CaSR expression might be involved in increased insulin secretion to compensate for insulin resistance in aged mice.

Indexed as

AgingAnimalsBlood GlucoseBody WeightCalciumCell LineFastingGene ExpressionGlucose Tolerance TestImmunohistochemistryInsulinInsulin ResistanceInsulin SecretionIslets of LangerhansMaleMiceBlood GlucoseCalciumInsulinReceptors, Calcium-SensingRNA, Messenger

Identifiers

PMID27441644
PMCPMC4956240
OpenAlexW2498004753

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.