Evidence map›Paper›PMID 36721580›Full record

ReviewCureus2022

Group A Streptococcus Infections: Their Mechanisms, Epidemiology, and Current Scope of Vaccines.

Vinayak Iyer, Vivek Sagar, Devinder Toor, Valarie Lyngdoh, Gloria Nongrum, Manish Kapoor, Anuradha Chakraborti

Open access · diamondAbstract readReview
In one paragraph

Review in Cureus, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Resurgence of Group A Streptococcal Infections.Indian journal of pediatrics · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. 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

7 authors at 4 institutions in 2 countries.

Vinayak IyerDepartment of Experimental Medicine and Biotechnology, Postgraduate Institute of Medical Education and Research, Chandigarh, IND.
Vivek SagarDepartment of Community Medicine and School of Public Health, Postgraduate Institute of Medical Education and Research, Chandigarh, IND.
Devinder ToorAmity Institute of Virology and Immunology, Amity University Uttar Pradesh (AUUP), Noida, IND.
Valarie LyngdohDepartment of Microbiology, North Eastern Indira Gandhi Regional Institute of Health and Medical Sciences, Shillong, IND.
Gloria NongrumDepartment of Microbiology, North Eastern Indira Gandhi Regional Institute of Health and Medical Sciences, Shillong, IND.
Manish KapoorDepartment of Cardiology, North Eastern Indira Gandhi Regional Institute of Health and Medical Sciences, Shillong, IND.
Anuradha ChakrabortiDepartment of Experimental Medicine and Biotechnology, Postgraduate Institute of Medical Education and Research, Chandigarh, IND.
Amity University · INPost Graduate Institute of Medical Education and Research · INAmity University · AENorth Eastern Indira Gandhi Regional Institute of Health and Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Group A streptococci (GAS) are gram-positive, cocci-shaped bacteria that cause a wide variety of infections and are a cause of significant health burden, particularly in lower- and middle-income nations. The GAS genome contains a number of virulence factors such as the M-protein, hyaluronic acid, C5a peptidase, etc. Despite its significant health burden across the globe, a proper vaccine against GAS infections is not yet available. Various candidates for an effective GAS vaccine are currently being researched. These are based on various parts of the streptococcal genome. These include candidates based on the N-terminal region of the M protein, the conserved C-terminal region of the M protein, and other parts of the streptococcal genome. The development of a vaccine against GAS infections is hampered by certain challenges, such as extensive genetic heterogeneity and high protein sequence variation. This review paper sheds light on the various virulence factors of GAS, their epidemiology, the different vaccine candidates currently being researched, and the challenges associated with M-protein and non-M-protein-based vaccines. This review also sheds light on the current scenario regarding the status of vaccine development against GAS-related infections.

Indexed as

emm genegroup a streptococcusrheumatic heart diseasestreptococcus pyogenesvaccine

Identifiers

PMID36721580
PMCPMC9884514
OpenAlexW4313315342

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.