Evidence map›Paper›PMID 33048986›Full record

ArticlePLoS pathogens2020

YebC regulates variable surface antigen VlsE expression and is required for host immune evasion in Borrelia burgdorferi.

Yan Zhang, Tong Chen, Sajith Raghunandanan, Xuwu Xiang, Jing Yang, Qiang Liu, Diane G Edmondson, Steven J Norris, X Frank Yang, Yongliang Lou

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

23 citing papers in PubMed, 23 citations in OpenAlex.

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  5. Structural Basis of TACO1-Mediated Efficient Mitochondrial Translation.bioRxiv : the preprint server for biology · 2025
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  11. The Leptospira interrogans proteome's response to zinc highlights the potential involvement of this metal in translational-machinery and virulence.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2024
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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

10 authors at 5 institutions in 2 countries.

Yan ZhangWenzhou Key Laboratory of Sanitary Microbiology, Key Laboratory of Laboratory Medicine, Ministry of Education, School of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, China.
Tong ChenDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.ORCID 0000-0002-2715-5278
Sajith RaghunandananDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.
Xuwu XiangDepartment of Anesthesiology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Jing YangWenzhou Key Laboratory of Sanitary Microbiology, Key Laboratory of Laboratory Medicine, Ministry of Education, School of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, China.ORCID 0000-0002-6061-4085
Qiang LiuWenzhou Key Laboratory of Sanitary Microbiology, Key Laboratory of Laboratory Medicine, Ministry of Education, School of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, China.ORCID 0000-0002-1409-2642
Diane G EdmondsonDepartment of Pathology and Laboratory Medicine, UTHealth Medical School, Houston, Texas, United States of America.
Steven J NorrisDepartment of Pathology and Laboratory Medicine, UTHealth Medical School, Houston, Texas, United States of America.
X Frank YangDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana, United States of America.ORCID 0000-0002-7231-3167
Yongliang LouWenzhou Key Laboratory of Sanitary Microbiology, Key Laboratory of Laboratory Medicine, Ministry of Education, School of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, China.
Wenzhou Medical University · CNIndiana University School of MedicineThe University of Texas Health Science Center at Houston · USDuke Medical Center · USZhejiang University · CN

Funding

Regulatory Network of the Lyme Disease PathogenR01AI083640 · NIAID · INDIANA UNIVERSITY INDIANAPOLIS · PI X. Frank Yang · 2009 to 2026
$5.9M
NIAID NIH HHS R01 AI083640
6 · The paper itself

Abstract

Borrelia burgdorferi, the Lyme disease pathogen causes persistent infection by evading the host immune response. Differential expression of the surface-exposed lipoprotein VlsE that undergoes antigenic variation is a key immune evasion strategy employed by B. burgdorferi. Most studies focused on the mechanism of VlsE antigen variation, but little is known about VlsE regulation and factor(s) that regulates differential vlsE expression. In this study, we investigated BB0025, a putative YebC family transcriptional regulator (and hence designated BB0025 as YebC of B. burgdorferi herein). We constructed yebC mutant and complemented strain in an infectious strain of B. burgdorferi. The yebC mutant could infect immunocompromised SCID mice but not immunocompetent mice, suggesting that YebC plays an important role in evading host adaptive immunity. RNA-seq analyses identified vlsE as one of the genes whose expression was most affected by YebC. Quantitative RT-PCR and Western blot analyses confirmed that vlsE expression was dependent on YebC. In vitro, YebC and VlsE were co-regulated in response to growth temperature. In mice, both yebC and vlsE were inversely expressed with ospC in response to the host adaptive immune response. Furthermore, EMSA proved that YebC directly binds to the vlsE promoter, suggesting a direct transcriptional control. These data demonstrate that YebC is a new regulator that modulates expression of vlsE and other genes important for spirochetal infection and immune evasion in the mammalian host.

Indexed as

Amino Acid SequenceAnimalsAntigenic VariationAntigens, BacterialBacterial ProteinsBorrelia burgdorferiImmune EvasionLipoproteinsLyme DiseaseMiceMice, Inbred C3HMice, SCIDMutationProtein ConformationSequence HomologyAntigens, BacterialBacterial ProteinsLipoproteinsVlsE protein, Borrelia burgdorferi

Identifiers

PMID33048986
PMCPMC7584230
OpenAlexW3092164131

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.