Evidence map›Paper›PMID 8419084›Full record

ArticleClinical and experimental immunology1993

Raised levels of tumour necrosis factor-alpha and neopterin, but not interferon-alpha, in serum of HIV-1-infected patients from Ethiopia.

S Ayehunie, A Sonnerborg, T Yemane-Berhan, D W Zewdie, S Britton, O Strannegard

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In one paragraph

Article in Clinical and experimental immunology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 33 citations in OpenAlex.

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  6. Erythropoiesis and erythropoietin synthesis during aseptic acute inflammation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 1996
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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

6 authors at 3 institutions in 2 countries.

S AyehunieDepartment of Biology, Addis Ababa University, Ethiopia.
A Sonnerborg
T Yemane-Berhan
D W Zewdie
S Britton
O Strannegard
Addis Ababa University · ETAll Africa Leprosy Tuberculosis and Rehabilitation Training Centre · ETKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serum levels of tumour necrosis factor-alpha (TNF-alpha), neopterin and interferon-alpha (IFN-alpha) were determined by immunoradiometric assays in 60 HIV-1+ and 20 HIV-1- subjects from Ethiopia. Swedish samples were used as reference material. The Ethiopian HIV-1+ subjects were found to have significantly increased TNF-alpha and neopterin, but not IFN-alpha levels. Increased levels of TNF-alpha and neopterin were frequently found in Ethiopian asymptomatic subjects (37% and 47%), and the concentration increased in patients with AIDS (83% and 90% respectively). The levels of the two substances and the proportion of patients with higher TNF-alpha values were lower in the corresponding Swedish subjects. The proportion of sera with raised levels of IFN-alpha was very low (asymptomatic 4%, and AIDS 7%) in Ethiopian subjects. These results suggest a very early increase in the TNF-alpha production and activation of the cellular immune response, and a low level of IFN-alpha synthesis in the natural course of HIV infection in Ethiopia. The aberrations may contribute to a rapid progress of immunodeficiency and cachexia often seen in Ethiopian patients.

Indexed as

HIV-1Acquired Immunodeficiency SyndromeAdolescentAdultBiopterinsEthiopiaFemaleHumansInterferon-alphaMaleMiddle AgedNeopterinTumor Necrosis Factor-alphaBiopterinsInterferon-alphaNeopterinTumor Necrosis Factor-alpha

Identifiers

PMID8419084
PMCPMC1554634
OpenAlexW2117644728

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.