Evidence map›Paper›PMID 35542712›Full record

ArticleRSC advances2018

Halogen bonding for the design of inhibitors by targeting the S1 pocket of serine proteases.

Longguang Jiang, Xu Zhang, Yang Zhou, Yayu Chen, Zhipu Luo, Jinyu Li, Cai Yuan, Mingdong Huang

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Longguang JiangCollege of Chemistry, Fuzhou University Fuzhou 350116 China jianglg@fzu.edu.cn HMD_lab@fzu.edu.cn.ORCID https://orcid.org/0000-0002-4734-3778
Xu ZhangCenter for Life Science, School of Life Sciences, Yunnan University Kunming 650021 China.
Yang ZhouCollege of Chemistry, Fuzhou University Fuzhou 350116 China jianglg@fzu.edu.cn HMD_lab@fzu.edu.cn.
Yayu ChenCollege of Chemistry, Fuzhou University Fuzhou 350116 China jianglg@fzu.edu.cn HMD_lab@fzu.edu.cn.
Zhipu LuoSynchrotron Radiation Research Section, NCI, Argonne National Laboratory Argonne Illinois 60439 USA.
Jinyu LiCollege of Chemistry, Fuzhou University Fuzhou 350116 China jianglg@fzu.edu.cn HMD_lab@fzu.edu.cn.ORCID https://orcid.org/0000-0002-8220-049X
Cai YuanCollege of Biological Science and Engineering, Fuzhou University Fuzhou 350116 China.
Mingdong HuangCollege of Chemistry, Fuzhou University Fuzhou 350116 China jianglg@fzu.edu.cn HMD_lab@fzu.edu.cn.ORCID https://orcid.org/0000-0003-0085-9141
Fuzhou University · CNArgonne National Laboratory · USKunming University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Halogen bonding (or X bonding) has attracted increasing interest due to its significant role in molecular recognition in biological systems. Trypsin-like serine proteases have many physiological and pathophysiological functions. There is therefore extensive interest in generating specific inhibitors for pharmacological intervention in their enzymatic activity. We study here if it is possible to use halogenated compounds as the P1 group to bind to the S1 specificity pocket of trypsin-like serine proteases to avoid the low bioavailability of the amidine or guanidine P1 group that is typically used in many inhibitors. We used 4-chlorobenzylamine (ClBA), 4-bromobenzylamine (BrBA) and 4-iodobenzylamine (IBA) as probes to test their binding modes to a trypsin-like serine protease, urokinase-type plasminogen activator (uPA), which has been recognized as a marker for breast cancer and an important target for inhibitor development. The results showed that these compounds inhibited uPA with stronger efficacies compared with their non-halogenated analogues. We also determined the high-resolution crystal structures of uPA in complex with BrBA and IBA, respectively. The structures revealed that BrBA bound to the S1 pocket of uPA

Identifiers

PMID35542712
PMCPMC9083945
OpenAlexW2886398518

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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.