Evidence map›Paper›PMID 25186372›Full record

ArticleObesity surgery2015

Changes in glucose transporters, gluconeogenesis, and circadian clock after duodenal-jejunal bypass surgery.

Mikyung Kim, Young Gil Son, Yu Na Kang, Tae Kyung Ha, Eunyoung Ha

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Mikyung KimDepartment of Biochemistry, Pain Research Center, School of Medicine, Keimyung University, Daegu, South Korea.
Young Gil Son
Yu Na Kang
Tae Kyung Ha
Eunyoung Ha
Keimyung University · KRHanyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBariatric surgery improves obesity and ameliorates glucose tolerance. This study was conducted to evaluate circadian clocks, gluconeogenesis, and glucose transport changes in hepatic and intestinal tissues after duodenal-jejunal bypass (DJB) surgery in a rat model.

methodsTwenty-five rats were randomly assigned to either sham group (10 rats) or DJB group (15 rats). Food intake, body weight, blood glucose, and serum insulin levels were measured. Quantitative RT-PCR, immunoblot, and immunohistochemistry were used to analyze genes and proteins in the liver and intestine.

resultsFood intake and body weight were not different between sham and DJB groups. Blood glucose level was significantly lower in the DJB group compared with that in the sham group. Although not significant, serum insulin level showed an increased tendency in DJB group. DJB induced marked expressions of glucose transporter-2 (GLUT2) in the liver and GLUT2 and sodium-dependent glucose transporter-1 (SGLT1) in the intestine. Gluconeogenic enzymes [phosphoenolpyruvate carboxykinase-1 (Pck1) and glucose-6-phosphatase (G6Pase)] decreased in the liver and increased in the intestine of the DJB group. Circadian transcription factor cryptochrome-1 (Cry1) increased in the liver and decreased in the intestine of the DJB group. Another circadian transcription factor period-2 (Per2) also increased in the liver and decreased in the intestine of the DJB group.

conclusionIn conclusion, this study suggests the possibility that Cry1 and Per2 may mediate decreased gluconeogenesis in the liver and increased gluconeogenesis in the intestine of the DJB group.

Indexed as

Gastric BypassGluconeogenesisAnimalsBlood GlucoseBody WeightCircadian ClocksDuodenumGlucose-6-PhosphataseGlucose Transport Proteins, FacilitativeJejunumMaleObesityRatsRats, Sprague-DawleySodium-Glucose Transporter 1Blood GlucoseGlucose-6-PhosphataseGlucose Transport Proteins, FacilitativeSodium-Glucose Transporter 1

Identifiers

PMID25186372
OpenAlexW1982287200

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.