Evidence map›Paper›PMID 32871776›Full record

ArticleIn vivo (Athens, Greece)

Role of Leptin in Neoplastic and Biliary Tree Disease.

Paolo Izzo, Sara Izzo, Pierfrancesco DI Cello, Gabriele D'Amata, Maurizio Cardi, Andrea Polistena, Daniela Messineo, Luciano Izzo

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 56% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

8 authors at 5 institutions in 1 country.

Paolo IzzoDepartment of Surgery "Pietro Valdoni", Policlinico Umberto I, Università degli studi "La Sapienza", Rome, Italy.
Sara IzzoUnit of Colorectal Surgery, Department of Medical, Surgical, Neurologic, Metabolic and Ageing Sciences, University of Campania "Luigi Vanvitelli", Naples, Italy.
Pierfrancesco DI CelloUOC Chirurgia Generale Frosinone-Alatri presso ASL Frosinone, Frosinone, Italy.
Gabriele D'AmataASL Roma 5 UOC Chirurgia Generale Ospedale di Colleferro, Rome, Italy.
Maurizio CardiDepartment of Surgery "Pietro Valdoni", Policlinico Umberto I, Università degli studi "La Sapienza", Rome, Italy.
Andrea PolistenaDepartment of Surgery "Pietro Valdoni", Policlinico Umberto I, Università degli studi "La Sapienza", Rome, Italy.
Daniela MessineoDepartment of Radiological, Oncological and Anatomo-Pathological Sciences, Università degli Studi "La Sapienza", Rome, Italy.
Luciano IzzoDepartment of Surgery "Pietro Valdoni", Policlinico Umberto I, Università degli studi "La Sapienza", Rome, Italy luciano.izzo@uniroma1.it.
Policlinico Umberto I · ITAccademia di Belle Arti di Frosinone · ITAzienda Sanitaria Locale Roma 3 · ITSapienza University of Rome · ITUniversity of Campania "Luigi Vanvitelli" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimLeptin is a small hormone of protein nature, it is strongly involved in the regulation of lipid metabolism and its functioning mechanism is not yet well known or whether or not it is actually secreted by cholangiocytes, nor if the biliary tree expresses its receptors. In the past, various studies have tried to correlate leptin levels with certain neoplasms. The aim of this study was to demonstrate that serum leptin values can become a new sensitive and specific serum marker for cholangiocarcinoma. MATERIALS AND

methodsSeventy-two patients with gallbladder stones, hepatolithiasis with benign biliary stenosis, cholangiocarcinoma, and a group of patients without hepato-biliary diseases were enrolled in the study. In all cases blood and bile samples were collected for evaluation of leptin levels and liver biopsies were performed to confirm diagnosis. In all patients, both ultrasound and cholangio-magnetic resonance imaging (MRI) were performed to complete the diagnostic procedure.

resultsTwenty-two patients were affected by cholangiocarcinoma, 50 by benign biliary disease (35 cholelithiasis and 6 hepatolithiasis and 9 by inflammatory biliary stenosis). The mean values of serum leptin in patients with cholangiocarcinoma were 19.28±8.76 ng/ml, significantly higher than those observed in non-neoplastic biliary diseases.

conclusionSerum leptin levels might be a useful marker to differentiate patients with cholangiocarcinoma from those with biliary lithiasis and inflammatory stenosis.

Indexed as

Bile Duct NeoplasmsBiliary TractLithiasisLiver DiseasesBile Ducts, IntrahepaticHumansLeptinLeptinBiliary neoplasmcholelithiasisleptinmarkersserum

Identifiers

PMID32871776
PMCPMC7652476
OpenAlexW3082797082

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.