Evidence map›Paper›PMID 37293216›Full record

ArticleFrontiers in microbiology2023

Analysis of molecular characteristics of CAMP-negative

Jie Zhou, Li Zhang, Yang Zhang, Hui Liu, Kangli Xu, Baohu Zhang, Tianyuan Feng, Shucai Yang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.3field-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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Article
  3. CAMP-negative group B Streptococcus in pregnant women: molecular and clinical features with implications for diagnostics and neonatal management.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  4. Rapid detection ofFrontiers in microbiology · 2026
    Article
  5. Article
  6. Screening of Group BOpen medicine (Warsaw, Poland) · 2025
    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

8 authors at 2 institutions in 1 country.

Jie ZhouDepartment of Clinical Laboratory, Pingshan General Hospital, Southern Medical University (Pingshan District People's Hospital of Shenzhen), Shenzhen, Guangdong, China.
Li ZhangDepartment of Clinical Laboratory, Pingshan General Hospital, Southern Medical University (Pingshan District People's Hospital of Shenzhen), Shenzhen, Guangdong, China.
Yang ZhangDepartment of Clinical Laboratory, Pingshan General Hospital, Southern Medical University (Pingshan District People's Hospital of Shenzhen), Shenzhen, Guangdong, China.
Hui LiuDepartment of Pharmacy, Pingshan General Hospital, Southern Medical University (Pingshan District People's Hospital of Shenzhen), Shenzhen, Guangdong, China.
Kangli XuDepartment of Clinical Laboratory, Pingshan General Hospital, Southern Medical University (Pingshan District People's Hospital of Shenzhen), Shenzhen, Guangdong, China.
Baohu ZhangDepartment of Clinical Laboratory, Pingshan General Hospital, Southern Medical University (Pingshan District People's Hospital of Shenzhen), Shenzhen, Guangdong, China.
Tianyuan FengDepartment of Clinical Laboratory, Pingshan General Hospital, Southern Medical University (Pingshan District People's Hospital of Shenzhen), Shenzhen, Guangdong, China.
Shucai YangDepartment of Clinical Laboratory, Pingshan General Hospital, Southern Medical University (Pingshan District People's Hospital of Shenzhen), Shenzhen, Guangdong, China.
Southern Medical University Shenzhen Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Methods: Vaginal/rectal swabs, collected from women at 35-37  weeks of pregnancy, were first inoculated into a selective enrichment broth media, then subcultured onto GBS chromogenic agar and 5% sheep blood agar sequentially. The VITEK-2 automatic identification system and MALDI-TOF MS were initially employed for identification, followed by the CAMP test. CAMP-negative strains underwent 16S rDNA and Results: A total of 190 strains were isolated, with 15 identified as CAMP-negative. Further 16S rDNA gene sequence analysis confirmed that all 15 strains were Conclusion: This study found that 7.9% of GBS strains isolated from the vagina/rectum of pregnant women were CAMP-negative, suggesting that the CAMP test method or primers targeting the

Indexed as

CAMPCFBGBSMLSTStreptococcus agalactiae

Identifiers

PMID37293216
PMCPMC10244789
OpenAlexW4377942310

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.