Evidence map›Paper›PMID 39558031›Full record

ArticleScientific reports2024

Optimizing the production of recombinant human papilloma virus type 52 major capsid protein L1 in Hansenula polymorpha.

Wichittra Phimsen, Natsima Kopitak, Tatpong Boontawon, Thantawat Theeranan, Chuenchit Boonchird, Thunyarat Pongtharangkul

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Wichittra PhimsenDepartment of Biotechnology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Natsima KopitakDepartment of Biotechnology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Tatpong BoontawonDepartment of Biotechnology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Thantawat TheerananDepartment of Biotechnology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Chuenchit BoonchirdDepartment of Biotechnology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand.
Thunyarat PongtharangkulDepartment of Biotechnology, Faculty of Science, Mahidol University, Bangkok, 10400, Thailand. thunyarat.pon@mahidol.edu.ORCID 0000-0003-0019-4741

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cervical cancer is the fourth most prevalent cancer among women globally, with Thai women ranking it as the third most common. At present, a prophylactic vaccine, containing virus-like particles (VLPs) of HPV L1 capsid protein, is widely recognized as one of the major prevention strategies for cervical cancer. Unfortunately, due to a low cross-protection among subtypes, protection against each HPV subtype requires vaccination with VLPs of that specific subtype. This study aimed to optimize the cultivation medium and conditions to maximize the volumetric yield of HPV52 L1 protein produced by the recombinant H. polymorpha HPV52. The results revealed that supplementation of a complex organic nitrogen source HySoy (at 10 g/L) into SYN6 medium resulted in a significantly higher specific HPV52 L1 yield and the maximum specific and volumetric HPV52 L1 protein yield were obtained at 30℃. In this study, the volumetric yield of HPV52 L1 could be increased from 50.9 mg/L in flask-scale cultivation to 2728 mg/L in High Cell Density Cultivation or HCDC (53-folds) with a significant improvement in terms of productivity, from 0.85 mg/L.h in flask-scale cultivation to 22.7 mg/L.h in HCDC (27-folds).

Indexed as

Capsid ProteinsOncogene Proteins, ViralPichiaRecombinant ProteinsCulture MediaFemaleHuman Papillomavirus VirusesHumansCapsid ProteinsCulture MediaHPV L1 protein, Human papillomavirusOncogene Proteins, ViralRecombinant ProteinsHCDCHPV52 L1Virus-like particlesVLP

Identifiers

PMID39558031
PMCPMC11574089

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.