Evidence map›Paper›PMID 32656696›Full record

ArticleEndocrine2020

Cell proliferation, apoptosis, and angiogenesis in non-functional pituitary adenoma: association with tumor invasiveness.

Maliheh Ghadir, Mohammad E Khamseh, Mahshid Panahi-Shamsabad, Mohammad Ghorbani, Hamideh Akbari, Ali Zare Mehrjardi, Maryam Honardoost, Bahram Jafar-Mohammadi

Abstract read
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In one paragraph

Article in Endocrine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. The expression ofFrontiers in endocrinology · 2024
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  10. Differences of Angiogenesis Factors in Tumor and Diabetes Mellitus.Diabetes, metabolic syndrome and obesity : targets and therapy · 2021
    Review
  11. 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

8 authors at 2 institutions in 2 countries.

Maliheh GhadirEndocrine Research Center, Institute of Endocrinology and Metabolism, Iran University of Medical Sciences (IUMS), Tehran, Iran.
Mohammad E KhamsehEndocrine Research Center, Institute of Endocrinology and Metabolism, Iran University of Medical Sciences (IUMS), Tehran, Iran. Khamseh.m@iums.ac.ir.ORCID http://orcid.org/0000-0003-4313-8440
Mahshid Panahi-ShamsabadDepartment of Pathology, Firoozgar hospital, Iran University of Medical Sciences (IUMS), Tehran, Iran.
Mohammad GhorbaniDepartment of Neurosurgery and Neuro-Intervention, Firoozgar Hospital, Iran University of Medical Sciences (IUMS), Tehran, Iran.ORCID http://orcid.org/0000-0002-7709-3095
Hamideh AkbariEndocrine Research Center, Institute of Endocrinology and Metabolism, Iran University of Medical Sciences (IUMS), Tehran, Iran.
Ali Zare MehrjardiDepartment of Pathology, Firoozgar hospital, Iran University of Medical Sciences (IUMS), Tehran, Iran.
Maryam HonardoostEndocrine Research Center, Institute of Endocrinology and Metabolism, Iran University of Medical Sciences (IUMS), Tehran, Iran.
Bahram Jafar-MohammadiDepartment of Endocrinology, Oxford Centre for Diabetes, Endocrinology and Metabolism, Churchill Hospital, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-7859-6540
Iran University of Medical Sciences · IRChurchill Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNon-functioning pituitary adenoma (NFPA) is the most prevalent pituitary macroadenoma. No prognostic marker has been found to explain the behavior of these tumors. We aimed to explore cell proliferation, apoptosis, proangiogenic markers, and microvascular density (MVD) in noninvasive and invasive NFPAs.

methodsAdenoma invasiveness was defined according to Knosp and Hardy classifications based on preoperative magnetic resonance imaging scans. Cell proliferation was examined using Ki67 and P53. Tissue expression of Bcl-2 was used to assess the antiapoptosis pathway. CD34 and CD105 were measured to evaluate MVD, while VEGF expression was assessed as an indicator of pro-angiogenesis. Moreover, VEGF, bFGF, endocan, and endostatin were measured on preoperative serum samples.

resultsTissue and serum markers were examined in 18 patients with invasive and 21 patients with noninvasive NFPAs. Ki67 less than 3% was reported in 10 invasive and 14 noninvasive NFPAs (P = 0.752). P53 staining was negative in all subjects. In addition, Bcl-2 staining was negative in 15 and 20 subjects, respectively (P = 0.718). VEGF-A expression 2+ or 3+ was reported in 9 invasive and 11 noninvasive macroadenomas (P = 0.83). Moreover, CD34 and CD105 positivity were comparable between the two groups. Furthermore, the comparison of serum markers showed no significant differences.

conclusionCell proliferation, apoptosis, and angiogenesis play a limited role in NFPA behavior.

Indexed as

AdenomaPituitary NeoplasmsApoptosisCell ProliferationHumansNeoplasm InvasivenessAngiogenesisApoptosisNonfunctional pituitary adenomaProliferationTumor invasiveness

Identifiers

PMID32656696
OpenAlexW3041088842

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.