Evidence map›Paper›PMID 17687568›Full record

ArticleParasitology research2007

Translationally controlled tumor protein of Brugia malayi functions as an antioxidant protein.

Munirathinam Gnanasekar, Kalyanasundaram Ramaswamy

Abstract read
In one paragraph

Article in Parasitology research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-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

21 citing papers in PubMed, 58 citations in OpenAlex.

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  11. Role of the translationally controlled tumor protein in DNA damage sensing and repair.Proceedings of the National Academy of Sciences of the United States of America · 2012
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  20. Transcriptomic and genomic evolution under constant cold in Antarctic notothenioid fish.Proceedings of the National Academy of Sciences of the United States of America · 2008
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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

2 authors at 1 institution in 1 country.

Munirathinam GnanasekarDepartment of Biomedical Sciences, College of Medicine, University of Illinois, Rockford, IL 61107, USA.
Kalyanasundaram Ramaswamy
University of Illinois Chicago, Rockford campus · US

Funding

MULTIVALENT VACCINE FOR LYMPHATIC FILARIASISR01AI064745 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KALYANASUNDARAM, RAMASWAMY · 2007 to 2010
$1.5M
HOST IMMUNOMODULATION BY PARASITESR01AI039066 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KALYANASUNDARAM, RAMASWAMY · 2002 to 2004
$696k
MULTIVALENT VACCINE FOR LYMPHATIC FILARIASISR56AI064745 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KALYANASUNDARAM, RAMASWAMY · 2006 to 2006
$310k
CUTANEOUS IMMUNE RESPONSE TO PARASITIC INFECTIONR29AI039066 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KALYANASUNDARAM, RAMASWAMY · 1996 to 2000
$109k
NIAID NIH HHS AI-064745NIAID NIH HHS AI-39066NIAID NIH HHS R01 AI039066NIAID NIH HHS R01 AI064745NIAID NIH HHS R29 AI039066NIAID NIH HHS R56 AI064745
6 · The paper itself

Abstract

Translationally controlled tumor protein (TCTP) is one of the most abundantly expressed proteins in the filarial parasites as well as in the other organisms. Several functions have been suggested for TCTP family of proteins ranging from calcium binding to histamine release function. However, its physiological function is still a mystery. Previous studies showed that the expression of TCTP is increased several-fold during oxidative stress. In the present work, we report the putative antioxidant function of Brugia malayi TCTP (BmTCTP). When tested in vitro, rBmTCTP could be reduced by a variety of reducing agents including thioredoxin. Such reduced form of rBmTCTP was able to protect DNA from oxidative damage, suggesting that BmTCTP may have an antioxidant function in the parasite. Sequence analysis of filarial TCTPs revealed that there are three cysteine amino acids located in the central portion of the protein. Subsequent targeted residue modification studies showed that these cysteine residues in rBmTCTP are critical for its antioxidant function. To determine the significance of this finding, rBmTCTP was overexpressed in vivo in Escherichia coli and subjected to oxidative stress. These studies showed that rBmTCTP significantly protected cells form oxidative damage. Taken together, these findings suggest that BmTCTP might be functioning as a non-classical antioxidant protein in the filarial parasites.

Indexed as

AntioxidantsBiomarkers, TumorHelminth ProteinsAnimalsBrugia malayiCysteineDNA Breaks, Single-StrandedHeat-Shock ResponseHumansHydrogen PeroxideMiceOxidative StressRabbitsRecombinant ProteinsTumor Protein, Translationally-Controlled 1AntioxidantsBiomarkers, TumorCysteineHelminth ProteinsHydrogen PeroxideRecombinant ProteinsTPT1 protein, humanTpt1 protein, mouseTumor Protein, Translationally-Controlled 1

Identifiers

PMID17687568
PMCPMC2366903
OpenAlexW2075419678

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.