Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes

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This study was supported by Grant PIBA15A106 and B17100101 Universidad Nacional Mayor de San Marcos and National Council of Science Technology and Innovation N° 313-2011-CONCYTEC-OAJ. This article includes results of Martha Valdivia ?octoral Thesis of Sciences with mention of Physiology, Universidad...

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Autores: Valdivia M., Castañeda-Zegarra S., Lévano G., Lazo J., Reyes J., Bravo Z., Santiani A., Mujica F., Ruíz J., Gonzales G.F.
Formato: artículo
Fecha de Publicación:2019
Institución:Consejo Nacional de Ciencia Tecnología e Innovación
Repositorio:CONCYTEC-Institucional
Lenguaje:inglés
OAI Identifier:oai:repositorio.concytec.gob.pe:20.500.12390/942
Enlace del recurso:https://hdl.handle.net/20.500.12390/942
https://doi.org/10.1111/and.13283
Nivel de acceso:acceso abierto
Materia:SSC
Alpaca
DBA
epididymal sperm mobility
molecular markers
https://purl.org/pe-repo/ocde/ford#1.06.03
id CONC_9f058241c93b3c986e2ce5f9e3cf29ff
oai_identifier_str oai:repositorio.concytec.gob.pe:20.500.12390/942
network_acronym_str CONC
network_name_str CONCYTEC-Institucional
repository_id_str 4689
dc.title.none.fl_str_mv Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes
title Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes
spellingShingle Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes
Valdivia M.
SSC
Alpaca
DBA
epididymal sperm mobility
molecular markers
https://purl.org/pe-repo/ocde/ford#1.06.03
title_short Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes
title_full Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes
title_fullStr Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes
title_full_unstemmed Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes
title_sort Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes
author Valdivia M.
author_facet Valdivia M.
Castañeda-Zegarra S.
Lévano G.
Lazo J.
Reyes J.
Bravo Z.
Santiani A.
Mujica F.
Ruíz J.
Gonzales G.F.
author_role author
author2 Castañeda-Zegarra S.
Lévano G.
Lazo J.
Reyes J.
Bravo Z.
Santiani A.
Mujica F.
Ruíz J.
Gonzales G.F.
author2_role author
author
author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Valdivia M.
Castañeda-Zegarra S.
Lévano G.
Lazo J.
Reyes J.
Bravo Z.
Santiani A.
Mujica F.
Ruíz J.
Gonzales G.F.
dc.subject.none.fl_str_mv SSC
topic SSC
Alpaca
DBA
epididymal sperm mobility
molecular markers
https://purl.org/pe-repo/ocde/ford#1.06.03
dc.subject.es_PE.fl_str_mv Alpaca
DBA
epididymal sperm mobility
molecular markers
dc.subject.ocde.none.fl_str_mv https://purl.org/pe-repo/ocde/ford#1.06.03
description This study was supported by Grant PIBA15A106 and B17100101 Universidad Nacional Mayor de San Marcos and National Council of Science Technology and Innovation N° 313-2011-CONCYTEC-OAJ. This article includes results of Martha Valdivia ?octoral Thesis of Sciences with mention of Physiology, Universidad Peruana Cayetano
publishDate 2019
dc.date.accessioned.none.fl_str_mv 2024-05-30T23:13:38Z
dc.date.available.none.fl_str_mv 2024-05-30T23:13:38Z
dc.date.issued.fl_str_mv 2019
dc.type.none.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/20.500.12390/942
dc.identifier.doi.none.fl_str_mv https://doi.org/10.1111/and.13283
dc.identifier.scopus.none.fl_str_mv 2-s2.0-85063990103
url https://hdl.handle.net/20.500.12390/942
https://doi.org/10.1111/and.13283
identifier_str_mv 2-s2.0-85063990103
dc.language.iso.none.fl_str_mv eng
language eng
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Blackwell Publishing Ltd
publisher.none.fl_str_mv Blackwell Publishing Ltd
dc.source.none.fl_str_mv reponame:CONCYTEC-Institucional
instname:Consejo Nacional de Ciencia Tecnología e Innovación
instacron:CONCYTEC
instname_str Consejo Nacional de Ciencia Tecnología e Innovación
instacron_str CONCYTEC
institution CONCYTEC
reponame_str CONCYTEC-Institucional
collection CONCYTEC-Institucional
repository.name.fl_str_mv Repositorio Institucional CONCYTEC
repository.mail.fl_str_mv repositorio@concytec.gob.pe
_version_ 1844883020747636736
spelling Publicationrp02465600rp02502600rp02503600rp02500600rp00892500rp02501600rp02362500rp02504600rp01358500rp00575500Valdivia M.Castañeda-Zegarra S.Lévano G.Lazo J.Reyes J.Bravo Z.Santiani A.Mujica F.Ruíz J.Gonzales G.F.2024-05-30T23:13:38Z2024-05-30T23:13:38Z2019https://hdl.handle.net/20.500.12390/942https://doi.org/10.1111/and.132832-s2.0-85063990103This study was supported by Grant PIBA15A106 and B17100101 Universidad Nacional Mayor de San Marcos and National Council of Science Technology and Innovation N° 313-2011-CONCYTEC-OAJ. This article includes results of Martha Valdivia ?octoral Thesis of Sciences with mention of Physiology, Universidad Peruana CayetanoThe identification system of spermatogonial stem cell (SSC) was established in alpaca using the molecular expression as well as the reactivity pattern to Dolichos biflorus agglutinin (DBA) by flow cytometry. Twenty-four testicles with their epididymis were recovered from adult alpacas at the slaughterhouse of Huancavelica—Perú. Samples were transported to the Laboratory of Reproductive Physiology at Universidad Nacional Mayor de San Marcos. Testes were selected for our study when the progressive motility of epididymal spermatozoa (ESPM) was above 30%. Isolation of SSC was performed with two enzymatic digestions. Finally, sperm viability was evaluated by means of the trypan blue vital stain in spermatogonial round cells. Samples with more than 80% viability were selected. Isolated cells cultured for 2 days were used for identifying the presence of SSCs by the expression of integrin β1 (116 bp) and PLZF (206 bp) genes. Spermatogonia were classified according to the DBA reactivity. Spermatogonia with a strong positive to DBA (sDBA+) were classified as SSC (Mean ± SEM=4.44 ± 0.68%). Spermatogonia in early differentiation stages stained weakly positive with DBA (wDBA+) (Mean ± SEM=37.44 ± 3.07%) and differentiated round cells as DBA negative (Mean ± SEM=54.12 ± 3.18%). With the use of molecular and DBA markers, it is possible to identify easily the spermatogonial stem cells in alpaca.Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica - ConcytecengBlackwell Publishing Ltdinfo:eu-repo/semantics/openAccessSSCAlpaca-1DBA-1epididymal sperm mobility-1molecular markers-1https://purl.org/pe-repo/ocde/ford#1.06.03-1Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testesinfo:eu-repo/semantics/articlereponame:CONCYTEC-Institucionalinstname:Consejo Nacional de Ciencia Tecnología e Innovacióninstacron:CONCYTEC#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#20.500.12390/942oai:repositorio.concytec.gob.pe:20.500.12390/9422024-05-30 15:23:16.672http://purl.org/coar/access_right/c_14cbinfo:eu-repo/semantics/closedAccessmetadata only accesshttps://repositorio.concytec.gob.peRepositorio Institucional CONCYTECrepositorio@concytec.gob.pe#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#<Publication xmlns="https://www.openaire.eu/cerif-profile/1.1/" id="b864190f-754a-4fd3-8c3f-e07a0eb65792"> <Type xmlns="https://www.openaire.eu/cerif-profile/vocab/COAR_Publication_Types">http://purl.org/coar/resource_type/c_1843</Type> <Language>eng</Language> <Title>Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes</Title> <PublishedIn> <Publication> </Publication> </PublishedIn> <PublicationDate>2019</PublicationDate> <DOI>https://doi.org/10.1111/and.13283</DOI> <SCP-Number>2-s2.0-85063990103</SCP-Number> <Authors> <Author> <DisplayName>Valdivia M.</DisplayName> <Person id="rp02465" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Castañeda-Zegarra S.</DisplayName> <Person id="rp02502" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Lévano G.</DisplayName> <Person id="rp02503" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Lazo J.</DisplayName> <Person id="rp02500" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Reyes J.</DisplayName> <Person id="rp00892" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Bravo Z.</DisplayName> <Person id="rp02501" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Santiani A.</DisplayName> <Person id="rp02362" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Mujica F.</DisplayName> <Person id="rp02504" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Ruíz J.</DisplayName> <Person id="rp01358" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Gonzales G.F.</DisplayName> <Person id="rp00575" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> </Authors> <Editors> </Editors> <Publishers> <Publisher> <DisplayName>Blackwell Publishing Ltd</DisplayName> <OrgUnit /> </Publisher> </Publishers> <Keyword>SSC</Keyword> <Keyword>Alpaca</Keyword> <Keyword>DBA</Keyword> <Keyword>epididymal sperm mobility</Keyword> <Keyword>molecular markers</Keyword> <Abstract>The identification system of spermatogonial stem cell (SSC) was established in alpaca using the molecular expression as well as the reactivity pattern to Dolichos biflorus agglutinin (DBA) by flow cytometry. Twenty-four testicles with their epididymis were recovered from adult alpacas at the slaughterhouse of Huancavelica—Perú. Samples were transported to the Laboratory of Reproductive Physiology at Universidad Nacional Mayor de San Marcos. Testes were selected for our study when the progressive motility of epididymal spermatozoa (ESPM) was above 30%. Isolation of SSC was performed with two enzymatic digestions. Finally, sperm viability was evaluated by means of the trypan blue vital stain in spermatogonial round cells. Samples with more than 80% viability were selected. Isolated cells cultured for 2 days were used for identifying the presence of SSCs by the expression of integrin β1 (116 bp) and PLZF (206 bp) genes. Spermatogonia were classified according to the DBA reactivity. Spermatogonia with a strong positive to DBA (sDBA+) were classified as SSC (Mean ± SEM=4.44 ± 0.68%). Spermatogonia in early differentiation stages stained weakly positive with DBA (wDBA+) (Mean ± SEM=37.44 ± 3.07%) and differentiated round cells as DBA negative (Mean ± SEM=54.12 ± 3.18%). With the use of molecular and DBA markers, it is possible to identify easily the spermatogonial stem cells in alpaca.</Abstract> <Access xmlns="http://purl.org/coar/access_right" > </Access> </Publication> -1
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