Evidence map›Paper›PMID 40118450›Full record

ArticleThe Journal of biological chemistry2025

Evolutionary duplication of the leishmanial adaptor protein α-SNAP plays a role in its pathogenicity.

Shankari Prasad Datta, Chinmoy Sankar Dey

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

2 authors.

Shankari Prasad DattaKusuma School of Biological Sciences, Indian Institute of Technology-Delhi, New Delhi, India.
Chinmoy Sankar DeyKusuma School of Biological Sciences, Indian Institute of Technology-Delhi, New Delhi, India. Electronic address: csdey@bioschool.iitd.ac.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Essential-gene duplication during evolution promotes specialized functions beyond the typical role. Our in silico study unveiled two α-SNAP paralogs in Leishmania, a crucial component that, along with NSF, triggers disassembly of the cis-SNARE complex, formed during vesicle fusion with target membranes. While multiple α-SNAPs are common in many flagellated protists, including the trypanosomatids, they are unusual among other eukaryotes. This study explores the evolutionary and functional relevance of α-SNAP gene duplication in Leishmania donovani, emphasizing both subfunctionalization and neofunctionalization. We discovered that L. donovani α-SNAP (Ldα-SNAP) genes are transcribed in promastigote and amastigote stages, indicating they are not pseudogenes. Although the two paralogs share essential residues and structural features, only Ldα-SNAP

Indexed as

Evolution, MolecularGene DuplicationLeishmania donovaniProtozoan ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsAnimalsHumansLeishmaniasis, VisceralProtozoan ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment Proteinsflagellar pocket (FP)GP63neofunctionalizationplasma membrane (PM) blebsubfunctionalizationα-SNAP

Identifiers

PMID40118450
PMCPMC12019078

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.