Evidence map›Paper›PMID 31197231›Full record

ArticleScientific reports2019

Two pathways for venom toxin entry consequent to injection of an Australian elapid snake venom.

Dirk F van Helden, Peter J Dosen, Margaret A O'Leary, Geoffrey K Isbister

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
1.6field-weighted citation impact, top 15% 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, 18 citations in OpenAlex.

  1. Article
  2. Antivenom treatment for snakebite envenoming.Nature reviews. Disease primers · 2024
    Article
  3. Article
  4. Article
  5. Review
  6. Pulmonary involvement from animal toxins: the cellular mechanisms.The journal of venomous animals and toxins including tropical diseases · 2023
    Article
  7. Review
  8. Managing snakebite.BMJ (Clinical research ed.) · 2022
    Review
  9. Article
  10. 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

4 authors at 1 institution in 1 country.

Dirk F van HeldenSchool of Biomedical Sciences & Pharmacy, University of Newcastle, Callaghan, New South Wales, Australia. dirk.vanhelden@newcastle.edu.au.
Peter J DosenSchool of Biomedical Sciences & Pharmacy, University of Newcastle, Callaghan, New South Wales, Australia.
Margaret A O'LearyClinical Toxicology Research Group, University of Newcastle, Callaghan, New South Wales, Australia.
Geoffrey K IsbisterClinical Toxicology Research Group, University of Newcastle, Callaghan, New South Wales, Australia.ORCID http://orcid.org/0000-0003-1519-7419
University of Newcastle Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here we test and refute the hypothesis that venom toxins from an Australian elapid, the Eastern Brown snake (Pseudonaja textilis, PTx), solely require lymphatic transport to enter the circulation. Studies were made using anaesthetised non-recovery rats in which a marker dye (India ink) or highly potent PTx venom was injected into the hind paw. The studies required a means of inhibiting lymphatic function, as achieved by cooling of the test hind limb to low temperatures (~3 °C). Maintained entry of a non-lethal dose (0.15 mg/kg) and respiratory arrest consequent to injection of a lethal dose (1 mg/kg) of PTx venom at these low temperatures indicate that venom including toxin components enter the circulation directly via the vascular system, a process facilitated by, but not dependent on, lymphatic transport. Notably, the venom had a direct effect on vascular permeability markedly increasing this to allow extravasation of plasma albumin (MWt ~60 kDa).

Indexed as

InjectionsAlbuminsAnimalsBlood PressureCold TemperatureDiastoleElapidaeElapid VenomsFemaleHindlimbLymphMaleNitric Oxide DonorsNitroglycerinOintmentsRats, WistarAlbuminsElapid VenomsNitric Oxide DonorsNitroglycerinOintments

Identifiers

PMID31197231
PMCPMC6565734
OpenAlexW2952285663

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.