Evidence map›Paper›PMID 32240384›Full record

ArticleInternational journal of legal medicine2020

Immunohistochemical renal expression of aquaporin 2, arginine-vasopressin, vasopressin receptor 2, and renin in saltwater drowning and freshwater drowning.

Rosario Barranco, Francesco Ventura, Tony Fracasso

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In one paragraph

Article in International journal of legal medicine, 2020. 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
0.9field-weighted citation impact, top 32% 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, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mini Review: Forensic Value of Aquaporines.Frontiers in medicine · 2021
    Review
  8. 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

3 authors at 2 institutions in 2 countries.

Rosario BarrancoDepartment of Legal and Forensic Medicine, University of Genova, via De' Toni 12, 16132, Genoa, Italy. rosario.barranco@libero.it.
Francesco VenturaDepartment of Legal and Forensic Medicine, University of Genova, via De' Toni 12, 16132, Genoa, Italy.
Tony FracassoCentre universitaire romand de Médecine Légale, Rue Michel-Servet 1, 1206, Geneva, Chemin de la Vulliette 4, 1000, Lausanne, Switzerland.
University of Genoa · ITUniversity Centre of Legal Medicine · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The diagnosis of drowning is considered one of the most difficult in forensic medicine. Due to the paucity of signs, it is a classical diagnosis by exclusion. For this reason, specific immunohistochemical markers would be useful. Far too little has been done to analyze in-depth the differences between SWD and FWD. We focused on the renal immunohistochemical expression of aquaporin 2, AVP, V2R, and renin in cases of drowning. This study has two purposes: (1) to better understand the differences between saltwater drowning (SWD) and freshwater drowning (FWD), which may indicate different pathophysiology and (2) to eventually identify markers useful for the diagnosis of drowning. We retrospectively investigated 10 cases of SWD gathered from the Institute of Legal Medicine in Genoa (Italy), and 10 cases of FWD from the University Center of Legal Medicine in Geneva (Switzerland). As a control group, we investigated 10 cases of death by gunshot to the head. A strong expression of AQP2 and AVP was significantly (p < 0.05) more evident in cases of SWD than in FWD and control cases. Regarding the V2R, no statistically significant differences were found between the studied groups. The renin tubular expression was particularly intense (p < 0.05) both in SWD and in FWD compared controls. According to our results, AQP2 and AVP represent potential useful markers for the differential diagnosis between SWD and other causes of death, including FWD. Renin may be a useful marker in the diagnosis of drowning but it does not allow for differentiation between FWD and SWD.

Indexed as

AdultAquaporin 2Arginine VasopressinBiomarkersDiagnosis, DifferentialDrowningFemaleFresh WaterHumansImmunohistochemistryKidneyMaleReceptors, VasopressinReninSeawaterAquaporin 2Arginine VasopressinBiomarkersReceptors, VasopressinReninArginine-vasopressinDrowningForensic histopathology, immunohistochemistryReninSaltwater, freshwater, aquaporin 2Vasopressin receptor 2

Identifiers

PMID32240384
OpenAlexW3014782672

What OpenQuestion holds

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Registered trials

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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.