Evidence map›Paper›PMID 27073509›Full record

ArticleOncology letters2016

Correlation of leptin receptor expression with BMI in differential grades of human meningiomas.

Robert Rutkowski, Joanna Reszec, Adam Hermanowicz, Robert Chrzanowski, Tomasz Lyson, Zenon Mariak, Lech Chyczewski

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Brief results of heterotopic xenotransplantation of meningioma into the peritoneum of Wistar rats: an experimental study.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
    Article
  3. Article
  4. Review
  5. Hormone therapies in meningioma-where are we?Journal of neuro-oncology · 2023
    Review
  6. Review
  7. Review
  8. The influence of leptin on the process of carcinogenesis.Contemporary oncology (Poznan, Poland) · 2019
    Review
  9. Article
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

7 authors at 1 institution in 1 country.

Robert RutkowskiDepartment of Neurosurgery, Medical University of Bialystok, 15-276 Bialystok, Poland.
Joanna ReszecDepartment of Medical Pathomorphology, Medical University of Bialystok, 15-276 Bialystok, Poland.
Adam HermanowiczDepartment of Neurosurgery, Medical University of Bialystok, 15-276 Bialystok, Poland.
Robert ChrzanowskiDepartment of Medical Pathomorphology, Medical University of Bialystok, 15-276 Bialystok, Poland.
Tomasz LysonDepartment of Neurosurgery, Medical University of Bialystok, 15-276 Bialystok, Poland.
Zenon MariakDepartment of Neurosurgery, Medical University of Bialystok, 15-276 Bialystok, Poland.
Lech ChyczewskiDepartment of Medical Pathomorphology, Medical University of Bialystok, 15-276 Bialystok, Poland.
Medical University of Białystok · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meningioma is one of the most common primary brain tumor, especially in postmenopausal women. The most important risk factors include radiation, primary head injury or genetic alterations, however it is currently unclear why postmenopausal women are predominantly affected. The aim of the present study was to evaluate leptin receptor (LEPR) expression and body mass index (BMI) in patients with meningiomas of differential grades. Specimens of 158 meningiomas were classified as either G1 (low-grade meningiomas, n=114) or G2/G3 (high-grade meningiomas, n=44). Immunohistochemistry was performed to assess LEPR expression. The mean BMIs of the female and male patient groups were 28.43±5.29 and 23.93±4.66, respectively. Mean BMI was significantly higher in the female group, by ~4.50 kg/m2. Patient age significantly correlated with LEPR expression, with the highly positive (++) and positive (+) groups having mean ages of 62.3±12.07 and 52.3±13.04, respectively. A strong positive correlation (r=0.73) was observed between leptin receptor expression and BMI, with the LEPR (++) group having a mean BMI of 30.11±4.49, compared to 22.12±2.48 for the LEPR (+) group. Furthermore, in the low-grade meningioma group, mean BMI was higher in female patients than male patients (28.13±5.54 and 25.38±4.57, respectively; P=0.01). Additionally, there was strong positive correlation between BMI and leptin receptor expression in the low-grade meningioma group (r=0.69). For the high-grade meningioma group, mean BMI was 29.49±4.26 and 21.76±3.98 in female and male patients, respectively, and LEPR expression strongly correlated with BMI in this group (r=0.80). The present study demonstrates a correlation between patient BMI, age, and LEPR expression status in low- and high-grade meningiomas. Our results indicate that in addition to endogenous hormones, such as estrogen or progesterone, or fatty tissue-associated proinflammatory cytokines, LEPR expression status may be a risk factor for meningioma growth and progression.

Indexed as

BMIleptin receptormalignancymeningioma

Identifiers

PMID27073509
PMCPMC4812258
OpenAlexW2287507552

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.