Evidence map›Paper›PMID 36402191›Full record

ArticleGastroenterology2023

Hepatocyte Kctd17 Inhibition Ameliorates Glucose Intolerance and Hepatic Steatosis Caused by Obesity-induced Chrebp Stabilization.

Ah-Reum Oh, Yelin Jeong, Junjie Yu, Dao Thi Minh Tam, Jin Ku Kang, Young Hoon Jung, Seung-Soon Im, Sang Bae Lee, Dongryeol Ryu, Utpal B Pajvani and 1 more

Open access · greenAbstract read
In one paragraph

Article in Gastroenterology, 2023. 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
2.5field-weighted citation impact, top 10% 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, 17 citations in OpenAlex.

  1. E3 Ubiquitin Ligases in MASH-Associated Liver Fibrosis: Mechanisms and Therapeutic Opportunities.Liver international : official journal of the International Association for the Study of the Liver · 2026
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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

11 authors at 5 institutions in 2 countries.

Ah-Reum OhDepartment of Biological Sciences, College of Medicine, Inha University, Incheon, Republic of Korea; Program in Biomedical Science and Engineering, Inha University, Incheon, Republic of Korea; Research Center for Controlling Intercellular Communication (RCIC), College of Medicine, Inha University, Incheon, Republic of Korea.
Yelin JeongDepartment of Biological Sciences, College of Medicine, Inha University, Incheon, Republic of Korea; Program in Biomedical Science and Engineering, Inha University, Incheon, Republic of Korea; Research Center for Controlling Intercellular Communication (RCIC), College of Medicine, Inha University, Incheon, Republic of Korea.
Junjie YuDepartment of Medicine, Columbia University, New York, New York.
Dao Thi Minh TamDepartment of Molecular Cell Biology, Sungkyunkwan University School of Medicine, Suwon, Republic of Korea.
Jin Ku KangDepartment of Medicine, Columbia University, New York, New York.
Young Hoon JungDepartment of Biological Sciences, College of Medicine, Inha University, Incheon, Republic of Korea; Program in Biomedical Science and Engineering, Inha University, Incheon, Republic of Korea; Research Center for Controlling Intercellular Communication (RCIC), College of Medicine, Inha University, Incheon, Republic of Korea.
Seung-Soon ImDepartment of Physiology, Keimyung University School of Medicine, Daegu, Republic of Korea.
Sang Bae LeeDivision of Life Sciences, Jeonbuk National University, Jeonju, Republic of Korea.
Dongryeol RyuDepartment of Molecular Cell Biology, Sungkyunkwan University School of Medicine, Suwon, Republic of Korea.
Utpal B PajvaniDepartment of Medicine, Columbia University, New York, New York. Electronic address: up2104@columbia.edu.
KyeongJin KimDepartment of Biological Sciences, College of Medicine, Inha University, Incheon, Republic of Korea; Program in Biomedical Science and Engineering, Inha University, Incheon, Republic of Korea; Research Center for Controlling Intercellular Communication (RCIC), College of Medicine, Inha University, Incheon, Republic of Korea. Electronic address: kimkj@inha.ac.kr.
Inha University · KRColumbia University · USSungkyunkwan University · KRJeonbuk National University · KRKeimyung University · KR

Funding

Jagged-Notch signaling in NASH/fibrosisR01DK119767 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Utpal Pajvani · 2019 to 2026
$4.7M
Notch, Type 2 Diabetes and NAFLDR01DK103818 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PAJVANI, UTPAL · 2015 to 2023
$4.1M
NIDDK NIH HHS R01 DK103818NIDDK NIH HHS R01 DK119767
6 · The paper itself

Abstract

BACKGROUND &

aimsObesity predisposes to type 2 diabetes (T2D) and nonalcoholic fatty liver disease (NAFLD), but underlying mechanisms are incompletely understood. Potassium channel tetramerization domain-containing protein 17 (Kctd17) levels are increased in livers from obese mice and humans. In this study, we investigated the mechanism of increased Kctd17 and whether it is causal to obesity-induced metabolic complications.

methodsWe transduced Rosa26-LSL-Cas9 knockin mice with AAV8-TBG-Cre (Control), AAV8-U6-Kctd17 sgRNA-TBG-Cre (L-Kctd17), AAV8-U6-Oga sgRNA-TBG-Cre (L-Oga), or AAV8-U6-Kctd17/Oga sgRNA-TBG-Cre (DKO). We fed mice a high-fat diet (HFD) and assessed for hepatic glucose and lipid homeostasis. We generated Kctd17, O-GlcNAcase (Oga), or Kctd17/Oga-knockout hepatoma cells by CRISPR-Cas9, and Kctd17-directed antisense oligonucleotide to test therapeutic potential in vivo. We analyzed transcriptomic data from patients with NAFLD.

resultsHepatocyte Kctd17 expression was increased in HFD-fed mice due to increased Srebp1c activity. HFD-fed L-Kctd17 or Kctd17 antisense oligonucleotide-treated mice show improved glucose tolerance and hepatic steatosis, whereas forced Kctd17 expression caused glucose intolerance and hepatic steatosis even in lean mice. Kctd17 induced Oga degradation, resulting in increasing carbohydrate response element-binding protein (Chrebp) protein, so concomitant Oga knockout negated metabolic benefits of hepatocyte Kctd17 deletion. In patients with NAFLD, KCTD17 messenger RNA was positively correlated with expression of Chrebp target and other lipogenic genes.

conclusionsSrebp1c-induced hepatocyte Kctd17 expression in obesity disrupted glucose and lipid metabolism by stabilizing Chrebp, and may represent a novel therapeutic target for obesity-induced T2D and NAFLD.

Indexed as

Diabetes Mellitus, Type 2Glucose IntoleranceInsulin ResistanceNon-alcoholic Fatty Liver DiseaseAdaptor Proteins, Signal TransducingAnimalsDiet, High-FatGlucoseHepatocytesHumansLiverMiceMice, Inbred C57BLObesityTranscription FactorsAdaptor Proteins, Signal TransducingGlucoseKCTD17 protein, humanTranscription FactorsChrebpKctd17NAFLDType 2 Diabetes

Identifiers

PMID36402191
PMCPMC9975067
OpenAlexW4309436979

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.