Evidence map›Paper›PMID 34944647›Full record

ArticleBiomedicines2021

Angiotensin-Converting Enzyme 2 Protein Is Overexpressed in a Wide Range of Human Tumour Types: A Systematic Tissue Microarray Study on >15,000 Tumours.

Jan Meiners, Kristina Jansen, Natalia Gorbokon, Franziska Büscheck, Andreas M Luebke, Martina Kluth, Claudia Hube-Magg, Doris Höflmayer, Sören Weidemann, Christoph Fraune and 17 more

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
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  4. [American journal of nuclear medicine and molecular imaging · 2024
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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

27 authors at 1 institution in 1 country.

Jan MeinersGeneral, Visceral and Thoracic Surgery Department and Clinic, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Kristina JansenGeneral, Visceral and Thoracic Surgery Department and Clinic, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Natalia GorbokonInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Franziska BüscheckInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Andreas M LuebkeInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Martina KluthInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Claudia Hube-MaggInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Doris HöflmayerInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Sören WeidemannInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Christoph FrauneInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Katharina MöllerInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Christian BernreutherInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Patrick LebokInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Anne MenzInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Frank JacobsenInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Till ClauditzInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0002-4257-856X
Guido SauterInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Ria UhligInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Waldemar WilczakInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Jakob IzbickiGeneral, Visceral and Thoracic Surgery Department and Clinic, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Daniel PerezGeneral, Visceral and Thoracic Surgery Department and Clinic, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Sarah MinnerInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Eike BurandtInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Till KrechInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Andreas MarxInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Ronald SimonInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0003-0158-4258
Stefan SteurerInstitute of Pathology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, Germany.
Universität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiotensin-converting enzyme 2 (ACE2) is a regulator in the renin-angiotensin system. ACE2 expression was analysed immunohistochemically in 15,306 samples from 119 tumour types and in 608 samples of 76 normal tissue types. In normal tissue, ACE2 was most abundant in testis and corpus luteum, kidney, small intestine and capillaries of selected organs. At least an occasional weak ACE2 positivity of tumour cells was seen in 83 of 119 (70%) tumour types. ACE2 tumour cell positivity was particularly frequent in papillary (94%) and clear cell (86%) renal cell carcinoma, colorectal adenocarcinoma (81%), mucinous ovarian cancer (61%), cholangiocarcinoma (58%), hepatocellular carcinoma (56%), and in adenocarcinomas of the stomach (47%), pancreas (42%), and the lung (35%). ACE2-positive capillaries were found in 409/12,644 (3%) of analysable tumours, most frequently in tumours with endocrine/neuroendocrine activity. Presence of ACE2-positive capillaries was linked to low stage in papillary thyroid cancer and low grade in neuroendocrine neoplasms. In conclusion, ACE2 expression can occur both in tumour cells and tumour-associated capillaries in a broad variety of different tumour types at highly variable frequencies.

Indexed as

angiotensin-converting enzyme 2immunohistochemistrytissue microarraytumour tissue

Identifiers

PMID34944647
PMCPMC8698714
OpenAlexW4200062202

What OpenQuestion holds

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LicenceCC BY
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.