Evidence map›Paper›PMID 33569400›Full record

ArticleAnnals of translational medicine2021

A comparison of the inflammatory response following autologous compared with allogenic islet cell transplantation.

Wen Yuan Chung, Cristina A Pollard, Rohan Kumar, Christopher J Drogemuller, Bashoo Naziruddin, Cordula Stover, Eyad Issa, John Isherwood, Jill Cooke, Marlon F Levy and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-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

12 citing papers in PubMed, 15 citations in OpenAlex.

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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

13 authors at 3 institutions in 2 countries.

Wen Yuan ChungDepartment of Hepatobiliary and Pancreatic Surgery, Leicester General Hospital, Leicester, UK.
Cristina A PollardDepartment of Hepatobiliary and Pancreatic Surgery, Leicester General Hospital, Leicester, UK.
Rohan KumarDepartment of Hepatobiliary and Pancreatic Surgery, Leicester General Hospital, Leicester, UK.
Christopher J DrogemullerAustralian Islet Consortium, Royal Adelaide Hospital, South Australia, Australia.
Bashoo NaziruddinBaylor Research Institute, Dallas & Fort Worth, TX, USA.
Cordula StoverDepartment of Infection, Immunity and Inflammation, University of Leicester, Leicester, UK.
Eyad IssaDepartment of Hepatobiliary and Pancreatic Surgery, Leicester General Hospital, Leicester, UK.
John IsherwoodDepartment of Hepatobiliary and Pancreatic Surgery, Leicester General Hospital, Leicester, UK.
Jill CookeDepartment of Hepatobiliary and Pancreatic Surgery, Leicester General Hospital, Leicester, UK.
Marlon F LevyBaylor Research Institute, Dallas & Fort Worth, TX, USA.
P Toby H CoatesAustralian Islet Consortium, Royal Adelaide Hospital, South Australia, Australia.
Giuseppe GarceaDepartment of Hepatobiliary and Pancreatic Surgery, Leicester General Hospital, Leicester, UK.
Ashley R DennisonDepartment of Hepatobiliary and Pancreatic Surgery, Leicester General Hospital, Leicester, UK.
Leicester General Hospital · GBRoyal Adelaide Hospital · AUUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe initial response to islet transplantation and the subsequent acute inflammation is responsible for significant attrition of islets following both autologous and allogenic procedures. This multicentre study compares this inflammatory response using cytokine profiles and complement activation.

methodsInflammatory cytokine and complement pathway activity were examined in two cohorts of patients undergoing total pancreatectomy followed either by autologous (n=11) or allogenic (n=6) islet transplantation. Two patients who underwent total pancreatectomy alone (n=2) served as controls.

resultsThe peak of cytokine production occurred immediately following induction of anaesthesia and during surgery. There was found to be a greater elevation of the following cytokines: TNF-alpha (P<0.01), MCP-1 (P=0.0013), MIP-1α (P=0.001), MIP-1β (P=0.00020), IP-10 (P=0.001), IL-8 (P=0.004), IL-1α (P=0.001), IL-1ra (0.0018), IL-10 (P=0.001), GM-CSF (P=0.001), G-CSF (P=0.0198), and Eotaxin (P=0.01) in the allogenic group compared to autografts and controls. Complement activation and consumption was observed in all three pathways, and there were no significant differences in between the groups although following allogenic transplantation ∆IL-10 and ∆VEGF levels were significantly elevated those patients who became insulin-independent compared with those who were insulin-dependent.

conclusionsThe cytokine profiles following islet transplantation suggests a significantly greater acute inflammatory response following allogenic islet transplantation compared with auto-transplantation although a significant, non-specific inflammatory response occurs following both forms of islet transplantation.

Indexed as

inflammationIslet transplantation

Identifiers

PMID33569400
PMCPMC7867892
OpenAlexW3121228328

What OpenQuestion holds

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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.