Evidence map›Paper›PMID 22933398›Full record

ArticleClinical and vaccine immunology : CVI2012

Acquisition of maternal antibodies both from the placenta and by lactation protects mouse offspring from Yersinia pestis challenge.

Zhizhen Qi, Haihong Zhao, Qingwen Zhang, Yujing Bi, Lingling Ren, Xuecan Zhang, Hanqing Yang, Xiaoyan Yang, Qiong Wang, Cunxiang Li and 15 more

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.4field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Placenta-on-a-chip: a novel platform to study the biology of the human placenta.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2016
    Article
  10. Plague Vaccines: Status and Future.Advances in experimental medicine and biology · 2016
    Review
  11. 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

25 authors at 2 institutions in 1 country.

Zhizhen QiQinghai Institute for Endemic Disease Prevention and Control of Qinghai Province, Xining, China.
Haihong Zhao
Qingwen Zhang
Yujing Bi
Lingling Ren
Xuecan Zhang
Hanqing Yang
Xiaoyan Yang
Qiong Wang
Cunxiang Li
Jiyuan Zhou
Youquan Xin
Yonghai Yang
Huiying Yang
Zongmin Du
Yafang Tan
Yanping Han
Yajun Song
Lei Zhou
Pingping Zhang
Yujun Cui
Yanfeng Yan
Dongsheng Zhou
Ruifu Yang
Xiaoyi Wang
Institute of Microbiology · CNQinghai Institute for Endemic Diease Prevention and Control · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Artificially passive immunization has been demonstrated to be effective against Yersinia pestis infection in animals. However, maternal antibodies' protective efficacy against plague has not yet been demonstrated. Here, we evaluated the kinetics, protective efficacy, and transmission modes of maternal antibodies, using mice immunized with plague subunit vaccine SV1 (20 μg of F1 and 10 μg of rV270). The results showed that the rV270- and F1-specific antibodies could be detected in the sera of newborn mice (NM) until 10 and 14 weeks of age, respectively. There was no antibody titer difference between the parturient mice immunized with SV1 (PM-S) and the caesarean-section newborns (CSN) from the PM-S or between the lactating mice immunized by SV1 (LM-S) and the cross-fostered mice (CFM) during 3 weeks of lactation. The NM had a 72% protection against 4,800 CFU Y. pestis strain 141 challenge at 6 weeks of age, whereas at 14 weeks of age, NM all succumbed to 5,700 CFU of Y. pestis challenge. After 7 weeks of age, CFM had an 84% protection against 5,000 CFU of Y. pestis challenge. These results indicated that maternal antibodies induced by the plague subunit vaccine in mother mice can be transferred to NM by both placenta and lactation. Passive antibodies from the immunized mothers could persist for 3 months and provide early protection for NM. The degree of early protection is dependent on levels of the passively acquired antibody. The results indicate that passive immunization should be an effective countermeasure against plague during its epidemics.

Indexed as

Immunity, Maternally-AcquiredAnimalsAnimals, NewbornAntibodies, BacterialDisease Models, AnimalFemaleHumansLactationMaleMiceMice, Inbred BALB CPlacentaPlaguePlague VaccinePregnancySurvival AnalysisAntibodies, BacterialPlague Vaccine

Identifiers

PMID22933398
PMCPMC3491559
OpenAlexW2096253193

What OpenQuestion holds

Textmetadata
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.