Evidence map›Paper›PMID 38342095›Full record

ArticleObesity facts2024

Relationship between Lipoprotein Lipase Derived from Subcutaneous Adipose Tissue and Cardio-Ankle Vascular Index in Japanese Patients with Severe Obesity.

Atsuhito Saiki, Yuka Takahashi, Shoko Nakamura, Shuhei Yamaoka, Kazuki Abe, Sho Tanaka, Yasuhiro Watanabe, Takashi Yamaguchi, Daiji Nagayama, Masahiro Ohira and 3 more

Open access · goldAbstract read
In one paragraph

Article in Obesity facts, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Review
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

13 authors at 3 institutions in 1 country.

Atsuhito SaikiCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Yuka TakahashiCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Shoko NakamuraCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Shuhei YamaokaCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Kazuki AbeCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Sho TanakaCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Yasuhiro WatanabeCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Takashi YamaguchiCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Daiji NagayamaCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Masahiro OhiraDivision of Diabetes, Metabolism and Endocrinology, Department of Internal Medicine, Toho University Ohashi Medical Center, Tokyo, Japan.
Takashi OshiroDepartment of Surgery, Toho University Sakura Medical Center, Chiba, Japan.
Ichiro TatsunoCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Kohji ShiraiCenter of Diabetes, Endocrine and Metabolism, Toho University Sakura Medical Center, Chiba, Japan.
Toho University Medical Center Sakura Hospital · JPToho University · JPToho University Ohashi Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCardio-ankle vascular index (CAVI) is an arterial stiffness index that correlates inversely with body mass index (BMI) and subcutaneous fat area. Lipoprotein lipase (LPL) that catalyzes the hydrolysis of serum triglycerides is produced mainly in adipocytes. Serum LPL mass reflects LPL expression in adipose tissue, and its changes correlate inversely with changes in CAVI. We hypothesized that LPL derived from subcutaneous adipose tissue (SAT) suppresses the progression of arteriosclerosis and examined the relationship of LPL gene expression in different adipose tissues and serum LPL mass with CAVI in Japanese patients with severe obesity undergoing laparoscopic sleeve gastrectomy (LSG).

methodsThis study was a single-center retrospective database analysis. Fifty Japanese patients who underwent LSG and had 1-year postoperative follow-up data were enrolled (mean age 47.5 years, baseline BMI 46.6 kg/m2, baseline HbA1c 6.7%). SAT and visceral adipose tissue (VAT) samples were obtained during LSG surgery. LPL gene expression was analyzed by real-time PCR. Serum LPL mass was measured by ELISA using a specific monoclonal antibody against LPL.

resultsAt baseline, LPL mRNA expression in SAT correlated positively with serum LPL mass, but LPL mRNA expression in VAT did not. LPL mRNA expression in SAT was correlated, and serum LPL mass tended to correlate inversely with the number of metabolic syndrome symptoms, but LPL mRNA expression in VAT did not. LPL mRNA expression in SAT and CAVI tended to correlate inversely in the group with visceral-to-subcutaneous fat ratio of 0.4 or higher, which is considered metabolically severe. Serum LPL mass increased 1 year after LSG. Change in serum LPL mass at 1 year after LSG tended to be an independent factor inversely associated with change in CAVI.

conclusionsSerum LPL mass reflected LPL mRNA expression in SAT in Japanese patients with severe obesity, and LPL mRNA expression in SAT was associated with CAVI in patients with visceral obesity. The change in serum LPL mass after LSG tended to independently contribute inversely to the change in CAVI. This study suggests that LPL derived from SAT may suppress the progression of arteriosclerosis.

Indexed as

Cardio Ankle Vascular IndexIntra-Abdominal FatLipoprotein LipaseObesity, MorbidSubcutaneous FatAdultBody Mass IndexEast Asian PeopleFemaleGastrectomyHumansJapanMaleMiddle AgedRetrospective StudiesRNA, MessengerLipoprotein LipaseLPL protein, humanRNA, MessengerCardio-ankle vascular indexLaparoscopic sleeve gastrectomyLipoprotein lipaseObesitySubcutaneous adipose tissue

Identifiers

PMID38342095
PMCPMC11149971
OpenAlexW4391676043

What OpenQuestion holds

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LicenceCC BY-NC
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.