Evidence map›Paper›PMID 30614234›Full record

ArticleJournal of Zhejiang University. Science. B

A frameshift mutation in exon 19 of MLH1 in a Chinese Lynch syndrome family: a pedigree study.

Qiao-Qi Sui, Wu Jiang, Xiao-Dan Wu, Yi-Hong Ling, Zhi-Zhong Pan, Pei-Rong Ding

Open access · bronzeAbstract readCase ReportsLetter
In one paragraph

Article in Journal of Zhejiang University. Science. B. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Role of microRNA in colorectal carcinoma (CRC): a narrative review.Annals of medicine and surgery (2012) · 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

6 authors at 1 institution in 1 country.

Qiao-Qi SuiDepartment of Colorectal Surgery, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Wu JiangDepartment of Colorectal Surgery, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Xiao-Dan WuDepartment of Colorectal Surgery, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Yi-Hong LingDepartment of Pathology, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Zhi-Zhong PanDepartment of Colorectal Surgery, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Pei-Rong DingDepartment of Colorectal Surgery, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lynch syndrome (LS), an autosomal dominantly inherited disease previously known as hereditary non-polyposis colorectal cancer (HNPCC), leads to a high risk of colorectal cancer (CRC) as well as malignancy at certain sites including endometrium, ovary, stomach, and small bowel (Hampel et al., 2008; Lynch et al., 2009). Clinically, LS is considered the most common hereditary CRC-predisposing syndrome, accounting for about 3% of all CRC cases (Popat et al., 2005). LS is associated with mutations of DNA mismatch repair (MMR) genes such as MLH1, MSH2, MSH6, PMS2, and EPCAM (Ligtenberg et al., 2009; Lynch et al., 2009), which can trigger a high frequency of replication errors in both microsatellite regions and repetitive sequences in the coding regions of various cancer-related genes. Immunohistochemistry (IHC) tests followed by genetic analysis of these mutations play a significant role in diagnosis, treatment determination, and therapeutic response prediction of LS (Lynch et al., 2009; Alex et al., 2017; Ryan et al., 2017). Here, we report substitution of one base-pair in exon 1 of MLH3 (c.1397C>A) and a frameshift mutation in exon 19 of MLH1 (c.2250_2251ins AA) in a 43-year-old Chinese male with an LS pedigree.

Indexed as

Frameshift MutationAdultAsian PeopleChinaColorectal Neoplasms, Hereditary NonpolyposisExonsFemaleGerm-Line MutationHumansMaleMutL Protein Homolog 1MutL ProteinsPedigreeMLH1 protein, humanMLH3 protein, humanMutL Protein Homolog 1MutL ProteinsLynch syndrome; DNA mismatch repair; Frameshift mutation

Identifiers

PMID30614234
PMCPMC6331328
OpenAlexW2909807556

What OpenQuestion holds

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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.