Evidence map›Paper›PMID 30895501›Full record

ArticlePituitary2019

Antibody array strategy for human growth factor secretome profiling of GH-secreting adenomas.

Orly Ozeri, Zvi R Cohen, Moshe Hadani, Dvora Nass, Ilan Shimon, Hadara Rubinfeld

Abstract read
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In one paragraph

Article in Pituitary, 2019. 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 46% 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, 1 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

Orly OzeriInstitute of Endocrinology and Felsenstein Medical Research Center, Petach Tikva, Israel.
Zvi R CohenSackler School of Medicine, Tel Aviv, Israel.
Moshe HadaniSackler School of Medicine, Tel Aviv, Israel.
Dvora NassDepartment of Pathology, Sheba Medical Center, Tel-Hashomer, 52621, Israel.
Ilan ShimonInstitute of Endocrinology and Felsenstein Medical Research Center, Petach Tikva, Israel.
Hadara RubinfeldInstitute of Endocrinology and Felsenstein Medical Research Center, Petach Tikva, Israel. hadarar@clalit.org.il.ORCID http://orcid.org/0000-0003-4667-1363
Tel Aviv University · ILSheba Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesTo test if the antibody array strategy could be utilized to simultaneously detect the secretion of multiple growth factors by human pituitary GH-adenomas and to measure octreotide-induced alterations.

methodsSpecimens of human pituitary adenomas were cultured and incubated with or without octreotide for 24 h. Conditional media were analyzed by human growth factor antibody array and VEGF concentrations were measured by ELISA. Media were also analyzed for GH concentrations. p21 expression levels were examined by Western blot of the specimens lysates.

resultsThe antibody arrays successfully identified growth factors secreted by GH-adenomas in vitro. Octreotide treatment induced both elevations and reductions in growth factors secretion. GH response to octreotide was measured, and in this small-sized study resistant and sensitive GH-adenomas presented with no unique secretome pattern of each of the groups. Octreotide-induced VEGF alterations analyzed by the antibody array and by ELISA were not fully matched.

conclusionsThis study suggests that the broad proteomic strategy of antibody arrays may be utilized to study the growth factors secretion pattern of GH-adenomas and its regulation by somatostatin analogs or other compounds.

Indexed as

AdenomaAntibodiesEnzyme-Linked Immunosorbent AssayGene ExpressionHuman Growth HormoneHumansOctreotideVascular Endothelial Growth Factor AAntibodiesHuman Growth HormoneOctreotideVascular Endothelial Growth Factor AGH-adenomasGrowth factorsSecretomeVEGF

Identifiers

PMID30895501
OpenAlexW2924592408

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.