Evidence map›Paper›PMID 31286991›Full record

ArticleLipids in health and disease2019

Evaluation of serum free fatty acids in chronic renal failure: evidence from a rare case with undetectable serum free fatty acids and population data.

Zhen-Xian Liu, Qian Hong, Ding-Hui Peng, Ying Yang, Wen-Li Yu, Hua Shui, Xin Zhou, Song-Mei Liu

Open access · goldAbstract readCase Reports
In one paragraph

Article in Lipids in health and disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. [The Relationship Between Serum Very Long-chain Saturated Fatty Acids and Chronic Kidney Disease].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 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

8 authors at 2 institutions in 1 country.

Zhen-Xian LiuDepartment of Clinical Laboratory, Center for Gene Diagnosis and Program of Clinical Laboratory, Zhongnan Hospital, Wuhan University, 169 Donghu Road, Wuhan, 430071, Hubei Province, China.
Qian HongDepartment of Nephrology, Renmin Hospital of Huangmei County, Huanggang, 435500, Hubei Province, China.
Ding-Hui PengDepartment of Clinical Laboratory, Center for Gene Diagnosis and Program of Clinical Laboratory, Zhongnan Hospital, Wuhan University, 169 Donghu Road, Wuhan, 430071, Hubei Province, China.
Ying YangDepartment of Clinical Laboratory, Center for Gene Diagnosis and Program of Clinical Laboratory, Zhongnan Hospital, Wuhan University, 169 Donghu Road, Wuhan, 430071, Hubei Province, China.
Wen-Li YuDepartment of Nephrology, Zhongnan Hospital, Wuhan University, 169 Donghu Road, Wuhan, 430071, Hubei Province, China.
Hua ShuiDepartment of Nephrology, Zhongnan Hospital, Wuhan University, 169 Donghu Road, Wuhan, 430071, Hubei Province, China.
Xin ZhouDepartment of Clinical Laboratory, Center for Gene Diagnosis and Program of Clinical Laboratory, Zhongnan Hospital, Wuhan University, 169 Donghu Road, Wuhan, 430071, Hubei Province, China.
Song-Mei LiuDepartment of Clinical Laboratory, Center for Gene Diagnosis and Program of Clinical Laboratory, Zhongnan Hospital, Wuhan University, 169 Donghu Road, Wuhan, 430071, Hubei Province, China. smliu@whu.edu.cn.
Zhongnan Hospital of Wuhan University · CNWuhan University · CN

Funding

Health Commission of Hubei Province Scientific Research Project WJ2019H005Health Commission of Hubei Province Scientific Research Project WJ2019H070National Natural Science Foundation of China 81472023; 81772276
6 · The paper itself

Abstract

backgroundFree fatty acid (FFA) accumulation in proximal tubules plays a fundamental role in the progress of kidney disease. Here, we reported a rare case with undetectable serum FFAs and further evaluated the changes of serum FFAs in patients with chronic renal failure (CRF).

methodsWe analyzed the clinical data of a rare case and 574 CRF patients. The mRNA expression of lipoprotein lipase (LPL), hepatic lipase (HL) and fatty acid synthase (FASN) were determined in the rare case and 30 age-matched healthy males with qPCR.

resultsThis rare case had serious proteinuria, hyperglycemia, lipid disorders and bilateral renal glomerular filtration dysfunction. Compared with healthy males, this case showed a 1.49-fold increase of LPL expression (P < 0.01), a 3.38-fold reduction of HL expression (P < 0.001), and no significant change of FASN expression (P > 0.05). In total, 21.6% of CRF patients showed abnormal FFAs. Biochemical parameters such as blood urea nitrogen (BUN) and creatinine (CREA) significantly differed among groups with low-, normal- or high-level-FFAs. Moreover, serum FFAs was found to be associated with BUN. FFAs decreased in the group with higher BUN (> 17.4 mmol/L) and in the group with lower estimated glomerular filtration rate (eGFR) (< 15 mL/min/1.73m

conclusionsThe proteinuria, HL low expression and renal function failure may contribute to the FFA reduction, which might imply that the renal function is severely damaged.

Indexed as

AdultAgedBlood Chemical AnalysisCase-Control StudiesFatty Acids, NonesterifiedFatty Acid Synthase, Type IFemaleGene ExpressionGlomerular Filtration RateHumansKidney Failure, ChronicLipaseLipid Metabolism DisordersLipoprotein LipaseMaleMiddle AgedFASN protein, humanFatty Acids, NonesterifiedFatty Acid Synthase, Type ILipaseLIPC protein, humanLipoprotein LipaseLPL protein, humanChronic renal failureFree fatty acidsGlucose metabolismLipid metabolismProteinuria

Identifiers

PMID31286991
PMCPMC6615299
OpenAlexW2958078027

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.