Evidence map›Paper›PMID 31477757›Full record

ArticleScientific reports2019

Leishmania donovani Internalizes into Host Cells via Caveolin-mediated Endocytosis.

G Aditya Kumar, Joyshree Karmakar, Chitra Mandal, Amitabha Chattopadhyay

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Expression Profile Analysis of Circular RNAs in Leishmaniasis.Tropical medicine and infectious disease · 2022
    Article
  7. Article
  8. Revisiting the Principles of Designing a Vaccine.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Frontiers in cellular and infection microbiology · 2020
    Article
  16. Review
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 2 institutions in 1 country.

G Aditya KumarCSIR-Centre for Cellular and Molecular Biology, Uppal Road, Hyderabad, 500 007, India.
Joyshree KarmakarCSIR-Indian Institute of Chemical Biology, Raja S.C. Mullick Road, Kolkata, 700 032, India.
Chitra MandalCSIR-Indian Institute of Chemical Biology, Raja S.C. Mullick Road, Kolkata, 700 032, India. cmandal@iicb.res.in.
Amitabha ChattopadhyayCSIR-Centre for Cellular and Molecular Biology, Uppal Road, Hyderabad, 500 007, India. amit@ccmb.res.in.
Centre for Cellular and Molecular Biology · INIndian Institute of Chemical Biology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leishmania donovani is an intracellular protozoan parasite that causes visceral leishmaniasis, a major cause of mortality and morbidity worldwide. The host plasma membrane serves as the portal of entry for Leishmania to gain access to the cellular interior. Although several host cell membrane receptors have been shown to be involved in the entry of Leishmania donovani into host cells, the endocytic pathway involved in the internalization of the parasite is not known. In this work, we explored the endocytic pathway involved in the entry of Leishmania donovani into host macrophages, utilizing specific inhibitors against two major pathways of internalization, i.e., clathrin- and caveolin-mediated endocytosis. We show that pitstop 2, an inhibitor for clathrin-mediated endocytosis, does not affect the entry of Leishmania donovani promastigotes into host macrophages. Interestingly, a significant reduction in internalization was observed upon treatment with genistein, an inhibitor for caveolin-mediated endocytosis. These results are supported by a similar trend in intracellular amastigote load within host macrophages. These results suggest that Leishmania donovani utilizes caveolin-mediated endocytosis to internalize into host cells. Our results provide novel insight into the mechanism of phagocytosis of Leishmania donovani into host cells and assume relevance in the development of novel therapeutics against leishmanial infection.

Indexed as

EndocytosisHost-Pathogen InteractionsAnimalsCaveolinsCell LineClathrinGenisteinLeishmania donovaniMacrophagesMice, Inbred BALB CSulfonamidesThiazolidinesCaveolinsClathrinGenisteinpitstop 2SulfonamidesThiazolidines

Identifiers

PMID31477757
PMCPMC6718660
OpenAlexW2972280512

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.