Molecular Cloning and Functional Characterization of the 5′ Regulatory Region of the <i>SLC11A1</i> Gene from Yaks

The solute transport protein family 11 A1 (<i>SLC11A1</i>), also recognized as natural resistance-associated macrophage protein 1 (<i>NRAMP1</i>), represents a transmembrane protein encoded by the <i>SLC11A1</i> gene. A variety of prior investigations have illumin...

Full description

Bibliographic Details
Main Authors: Yuqing Chong, Liping Wang, Bo Wang, Zhendong Gao, Ying Lu, Weidong Deng, Dongmei Xi
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/23/3615
_version_ 1797400513774354432
author Yuqing Chong
Liping Wang
Bo Wang
Zhendong Gao
Ying Lu
Weidong Deng
Dongmei Xi
author_facet Yuqing Chong
Liping Wang
Bo Wang
Zhendong Gao
Ying Lu
Weidong Deng
Dongmei Xi
author_sort Yuqing Chong
collection DOAJ
description The solute transport protein family 11 A1 (<i>SLC11A1</i>), also recognized as natural resistance-associated macrophage protein 1 (<i>NRAMP1</i>), represents a transmembrane protein encoded by the <i>SLC11A1</i> gene. A variety of prior investigations have illuminated its involvement in conferring resistance or susceptibility to bacterial agents, positioning it as a promising candidate gene for breeding disease-resistant animals. Yaks (<i>Bos grunniens</i>), renowned inhabitants of the Qinghai-Tibet Plateau in China, stand as robust ruminants distinguished by their adaptability and formidable disease resistance. Notwithstanding these unique traits, there is scant literature on the <i>SLC11A1</i> gene in the yak population. Our inquiry commences with the cloning of the 5′ regulatory region sequence of the Zhongdian yak <i>SLC11A1</i> gene. We employ bioinformatics tools to identify transcription factor binding sites, delineating pivotal elements like enhancers and cis-acting elements. To ascertain the promoter activity of this region, we amplify four distinct promoter fragments within the 5′ regulatory region of the yak <i>SLC11A1</i> gene. Subsequently, we design a luciferase reporter gene vector containing four site-specific deletion mutations and perform transient transfection experiments. Through these experiments, we measure and compare the activity of disparate gene fragments located within the 5′ regulatory region, revealing regions bearing promoter functionality and discerning key regulatory elements. Our findings validate the promoter functionality of the 5′ regulatory region, offering preliminary insights into the core and principal regulatory segments of this promoter. Notably, we identified single nucleotide polymorphisms (SNPs) that may be associated with important regulatory elements such as NF-1 and NF-1/L. This study provides a theoretical framework for in-depth research on the function and expression regulation mechanism of the yak <i>SLC11A1</i> gene.
first_indexed 2024-03-09T01:56:27Z
format Article
id doaj.art-4a852743c7a9498cab7da3336bb9b2fe
institution Directory Open Access Journal
issn 2076-2615
language English
last_indexed 2024-03-09T01:56:27Z
publishDate 2023-11-01
publisher MDPI AG
record_format Article
series Animals
spelling doaj.art-4a852743c7a9498cab7da3336bb9b2fe2023-12-08T15:10:27ZengMDPI AGAnimals2076-26152023-11-011323361510.3390/ani13233615Molecular Cloning and Functional Characterization of the 5′ Regulatory Region of the <i>SLC11A1</i> Gene from YaksYuqing Chong0Liping Wang1Bo Wang2Zhendong Gao3Ying Lu4Weidong Deng5Dongmei Xi6Faculty of Animal Science and Technology, Yunnan Agricultural University, Kunming 650201, ChinaFaculty of Biological Engineering, Xinxiang University, Xinxiang 453003, ChinaFaculty of Animal Science and Technology, Yunnan Agricultural University, Kunming 650201, ChinaFaculty of Animal Science and Technology, Yunnan Agricultural University, Kunming 650201, ChinaFaculty of Animal Science and Technology, Yunnan Agricultural University, Kunming 650201, ChinaFaculty of Animal Science and Technology, Yunnan Agricultural University, Kunming 650201, ChinaFaculty of Animal Science and Technology, Yunnan Agricultural University, Kunming 650201, ChinaThe solute transport protein family 11 A1 (<i>SLC11A1</i>), also recognized as natural resistance-associated macrophage protein 1 (<i>NRAMP1</i>), represents a transmembrane protein encoded by the <i>SLC11A1</i> gene. A variety of prior investigations have illuminated its involvement in conferring resistance or susceptibility to bacterial agents, positioning it as a promising candidate gene for breeding disease-resistant animals. Yaks (<i>Bos grunniens</i>), renowned inhabitants of the Qinghai-Tibet Plateau in China, stand as robust ruminants distinguished by their adaptability and formidable disease resistance. Notwithstanding these unique traits, there is scant literature on the <i>SLC11A1</i> gene in the yak population. Our inquiry commences with the cloning of the 5′ regulatory region sequence of the Zhongdian yak <i>SLC11A1</i> gene. We employ bioinformatics tools to identify transcription factor binding sites, delineating pivotal elements like enhancers and cis-acting elements. To ascertain the promoter activity of this region, we amplify four distinct promoter fragments within the 5′ regulatory region of the yak <i>SLC11A1</i> gene. Subsequently, we design a luciferase reporter gene vector containing four site-specific deletion mutations and perform transient transfection experiments. Through these experiments, we measure and compare the activity of disparate gene fragments located within the 5′ regulatory region, revealing regions bearing promoter functionality and discerning key regulatory elements. Our findings validate the promoter functionality of the 5′ regulatory region, offering preliminary insights into the core and principal regulatory segments of this promoter. Notably, we identified single nucleotide polymorphisms (SNPs) that may be associated with important regulatory elements such as NF-1 and NF-1/L. This study provides a theoretical framework for in-depth research on the function and expression regulation mechanism of the yak <i>SLC11A1</i> gene.https://www.mdpi.com/2076-2615/13/23/3615Zhongdian yak<i>SLC11A1</i> gene5′ regulatory regionluciferase reporter genetransient transfection
spellingShingle Yuqing Chong
Liping Wang
Bo Wang
Zhendong Gao
Ying Lu
Weidong Deng
Dongmei Xi
Molecular Cloning and Functional Characterization of the 5′ Regulatory Region of the <i>SLC11A1</i> Gene from Yaks
Animals
Zhongdian yak
<i>SLC11A1</i> gene
5′ regulatory region
luciferase reporter gene
transient transfection
title Molecular Cloning and Functional Characterization of the 5′ Regulatory Region of the <i>SLC11A1</i> Gene from Yaks
title_full Molecular Cloning and Functional Characterization of the 5′ Regulatory Region of the <i>SLC11A1</i> Gene from Yaks
title_fullStr Molecular Cloning and Functional Characterization of the 5′ Regulatory Region of the <i>SLC11A1</i> Gene from Yaks
title_full_unstemmed Molecular Cloning and Functional Characterization of the 5′ Regulatory Region of the <i>SLC11A1</i> Gene from Yaks
title_short Molecular Cloning and Functional Characterization of the 5′ Regulatory Region of the <i>SLC11A1</i> Gene from Yaks
title_sort molecular cloning and functional characterization of the 5 regulatory region of the i slc11a1 i gene from yaks
topic Zhongdian yak
<i>SLC11A1</i> gene
5′ regulatory region
luciferase reporter gene
transient transfection
url https://www.mdpi.com/2076-2615/13/23/3615
work_keys_str_mv AT yuqingchong molecularcloningandfunctionalcharacterizationofthe5regulatoryregionoftheislc11a1igenefromyaks
AT lipingwang molecularcloningandfunctionalcharacterizationofthe5regulatoryregionoftheislc11a1igenefromyaks
AT bowang molecularcloningandfunctionalcharacterizationofthe5regulatoryregionoftheislc11a1igenefromyaks
AT zhendonggao molecularcloningandfunctionalcharacterizationofthe5regulatoryregionoftheislc11a1igenefromyaks
AT yinglu molecularcloningandfunctionalcharacterizationofthe5regulatoryregionoftheislc11a1igenefromyaks
AT weidongdeng molecularcloningandfunctionalcharacterizationofthe5regulatoryregionoftheislc11a1igenefromyaks
AT dongmeixi molecularcloningandfunctionalcharacterizationofthe5regulatoryregionoftheislc11a1igenefromyaks