Evidence map›Paper›PMID 33088937›Full record

ArticleHeliyon2020

Isthmin 2 is decreased in preeclampsia and highly expressed in choriocarcinoma.

Cynthia Martinez, Javier González-Ramírez, María E Marín, Gustavo Martínez-Coronilla, Vanessa I Meza-Reyna, Rafael Mora, Raul Díaz-Molina

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Molecular Basis of Hydatidiform Moles-A Systematic Review.International journal of molecular sciences · 2024
    Pooled it
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  14. Review
  15. A brief overview about the adipokine: Isthmin-1.Frontiers in cardiovascular medicine · 2022
    Review
  16. 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 2 institutions in 1 country.

Cynthia MartinezDepartment of Obstetrics and Gynecology, Maternity and Children Hospital, Mexicali, B.C., 21376, Mexico.
Javier González-RamírezFaculty of Nursing, University Autonomous of Baja California, Mexicali, B.C., 21100, Mexico.
María E MarínSchool of Medicine, University Autonomous of Baja California, Mexicali, B.C., 21000, Mexico.
Gustavo Martínez-CoronillaFaculty of Nursing, University Autonomous of Baja California, Mexicali, B.C., 21100, Mexico.
Vanessa I Meza-ReynaLaboratory of Surgical Pathology and Cytodiagnosis, Mexicali, B.C., 21389, Mexico.
Rafael MoraDepartment of Obstetrics and Gynecology, Maternity and Children Hospital, Mexicali, B.C., 21376, Mexico.
Raul Díaz-MolinaSchool of Medicine, University Autonomous of Baja California, Mexicali, B.C., 21000, Mexico.
Universidad Autónoma de Baja California · MXMexicali Institute of Technology · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIsthmin 2 (ISM2) is a protein which expression in humans is almost specific to the placenta. There is no previous report in the literature that investigated this protein in preeclampsia or choriocarcinoma.

methodsWe conducted a prospective, cross-sectional study that included women with preeclampsia, gestational hypertension and normotensive pregnancy. We measured serum concentrations of ISM2 protein and performed immunohistochemistry in placenta tissues. We also performed immunohistochemistry of ISM2 in samples from choriocarcinoma and compare with lung, prostate, colon, gastric and breast cancers.

resultsA total of 81 patients were included, 30 with preeclampsia, 21 with gestational hypertension and 30 controls. The ISM2 protein was found to be decreased in patients with preeclampsia compared to the control group (P = 0.036). These results were confirmed by immunohistochemistry. We also found that ISM2 protein was overexpressed in choriocarcinoma. DISCUSSION: Taken together, our results suggest an angiogenic function for ISM2. Its serum level decreased in our patients with preeclampsia could be reflecting that it is involved in the pathogenesis of the disease; on the other hand its high expression in choriocarcinoma, indicates that ISM2 may play an active role in the angiogenesis of this and other cancers.

Indexed as

Angiogenic proteinBiomarkersChoriocarcinomaEvidence-based medicineISM2Laboratory medicineObstetrics and gynecologyPreeclampsiaPregnancyReproductive system

Identifiers

PMID33088937
PMCPMC7567920
OpenAlexW3093235529

What OpenQuestion holds

Textmetadata
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.