Evidence map›Paper›PMID 33028855›Full record

ArticleScientific reports2020

K-PAM: a unified platform to distinguish Klebsiella species K- and O-antigen types, model antigen structures and identify hypervirulent strains.

L Ponoop Prasad Patro, Karpagam Uma Sudhakar, Thenmalarchelvi Rathinavelan

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Evaluation of Microbiome Therapeutic Candidates for Carbapenem-ResistantJournal of microbiology and biotechnology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Exploring current hypervirulentFrontiers in microbiology · 2025
    Review
  15. Virulence · 2024
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Acta pharmaceutica Sinica. B · 2024
    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

3 authors.

L Ponoop Prasad Patro *Department of Biotechnology, Indian Institute of Technology Hyderabad, Kandi, Telangana, 502285, India.
Karpagam Uma Sudhakar *Department of Biotechnology, Indian Institute of Technology Hyderabad, Kandi, Telangana, 502285, India.
Thenmalarchelvi RathinavelanDepartment of Biotechnology, Indian Institute of Technology Hyderabad, Kandi, Telangana, 502285, India. tr@bt.iith.ac.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A computational method has been developed to distinguish the Klebsiella species serotypes to aid in outbreak surveillance. A reliability score (estimated based on the accuracy of a specific K-type prediction against the dataset of 141 distinct K-types) average (ARS) that reflects the specificity between the Klebsiella species capsular polysaccharide biosynthesis and surface expression proteins, and their K-types has been established. ARS indicates the following order of potency in accurate serotyping: Wzx (ARS = 98.5%),Wzy (ARS = 97.5%),WbaP (ARS = 97.2%),Wzc (ARS = 96.4%),Wzb (ARS = 94.3%),WcaJ (ARS = 93.8%),Wza (ARS = 79.9%) and Wzi (ARS = 37.1%). Thus, Wzx, Wzy and WbaP can give more reliable K-typing compared with other proteins. A fragment-based approach has further increased the Wzi ARS from 37.1% to 80.8%. The efficacy of these 8 proteins in accurate K-typing has been confirmed by a rigorous testing and the method has been automated as K-PAM ( www.iith.ac.in/K-PAM/ ). Testing also indicates that the use of multiple genes/proteins helps in reducing the K-type multiplicity, distinguishing the K-types that have identical K-locus (like KN3 and K35) and identifying the ancestral serotypes of Klebsiella spp. K-PAM has the facilities to O-type using Wzm (ARS = 85.7%) and Wzt (ARS = 85.7%) and identifies the hypervirulent Klebsiella species by the use of rmpA, rmpA2, iucA, iroB and peg-344 marker genes. Yet another highlight of the server is the repository of the modeled 11 O- and 79 K- antigen 3D structures.

Indexed as

Models, StructuralAntigens, BacterialAntigens, SurfaceKlebsiellaO AntigensReproducibility of ResultsSerogroupSerotypingAntigens, BacterialAntigens, SurfaceK antigensO Antigens

Identifiers

PMID33028855
PMCPMC7541508

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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.