S Pojar

Affiliations

Department of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, United Kingdom.

Publications (14)

Symptoms associated with influenza vaccination and experimental human pneumococcal colonisation of the nasopharynx.

Vaccine

Avec: Caz Hales , Simon P Jochems , Rachel Robinson , Carla Solórzano , Beatriz Carniel , Sherin Pojar , Jesús Reiné , Esther L German , Elissavet Nikolaou , Elena Mitsi , Angela D Hyder-Wright , Helen Hill , Hugh Adler , Victoria Connor , Seher Zaidi , Catherine Lowe , Xiaojing Fan , Duolao Wang , Stephen B Gordon , Jamie Rylance , Daniela M Ferreira

Minimally Invasive Nasal Sampling in Children Offers Accurate Pneumococcal Colonization Detection.

The Pediatric infectious disease journal

Avec: Elissavet Nikolaou , Annie Blizard , Sherin Pojar , Elena Mitsi , Esther L German , Jesús Reiné , Helen Hill , Paul S McNamara , Andrea M Collins , Daniela M Ferreira , Simon P Jochems

Participant perceptions and experiences of a novel community-based respiratory longitudinal sampling method in Liverpool, UK: A mixed methods feasibility study.

PloS one

Avec: Esther L German , Helen M Nabwera , Ryan Robinson , Farah Shiham , Kostas Liatsikos , Christopher M Parry , Claire McNamara , Sanjana Kattera , Katie Carter , Ashleigh Howard , Sherin Pojar , Joshua Hamilton , Agnes Matope , Jonathan M Read , Stephen J Allen , Helen Hill , Daniel B Hawcutt , Britta C Urban , Andrea M Collins , Daniela M Ferreira , Elissavet Nikolaou

Pneumococcal carriage and disease in adults in England 2011-2019: the importance of adults as a reservoir for pneumococcus in communities.

The Journal of infectious diseases

Avec: D El Safadi , L Hitchins , A Howard , P Aley , J Bowman , M Bertran , A Collins , R Colin-Jones , F Elterish , N K Fry , S B Gordon , K Gould , J Hinds , E Horn , A Hyder-Wright , R Kandasamy , S Ladhani , D Litt , E Mitsi , A Murphy , A J Pollard , E Plested , S Pojar , H Ratcliffe , M C Robertson , H Robinson , M D Snape , C Solórzano , M Voysey , E Begier , J Catusse , M Lahuerta , C Theilacker , B D Gessner , K S Tiley , D M Ferreira

Interaction between the nasal microbiota and S. pneumoniae in the context of live-attenuated influenza vaccine.

Nature communications

Avec: Wouter A A de Steenhuijsen Piters , Simon P Jochems , Elena Mitsi , Jamie Rylance , Sherin Pojar , Elissavet Nikolaou , Esther L German , Mark Holloway , Beatriz F Carniel , Mei Ling J N Chu , Kayleigh Arp , Elisabeth A M Sanders , Daniela M Ferreira , Debby Bogaert

Pneumococcal Colonization in Healthy Adult Research Participants in the Conjugate Vaccine Era, United Kingdom, 2010-2017.

The Journal of infectious diseases

Avec: Hugh Adler , Elissavet Nikolaou , Katherine Gould , Jason Hinds , Andrea M Collins , Victoria Connor , Caz Hales , Helen Hill , Angela D Hyder-Wright , Seher R Zaidi , Esther L German , Jenna F Gritzfeld , Elena Mitsi , Sherin Pojar , Stephen B Gordon , Adam P Roberts , Jamie Rylance , Daniela M Ferreira

The nose is the best niche for detection of experimental pneumococcal colonisation in adults of all ages, using nasal wash.

Scientific reports

Avec: Elissavet Nikolaou , Esther L German , Annie Blizard , Ashleigh Howard , Lisa Hitchins , Tao Chen , Jim Chadwick , Sherin Pojar , Elena Mitsi , Carla Solórzano , Syba Sunny , Felicity Dunne , Jenna F Gritzfeld , Hugh Adler , Jason Hinds , Katherine A Gould , Jamie Rylance , Andrea M Collins , Stephen B Gordon , Daniela M Ferreira

Streptococcus pneumoniae colonization associates with impaired adaptive immune responses against SARS-CoV-2.

The Journal of clinical investigation

Avec: Elena Mitsi , Jesús Reiné , Britta C Urban , Carla Solórzano , Elissavet Nikolaou , Angela D Hyder-Wright , Sherin Pojar , Ashleigh Howard , Lisa Hitchins , Sharon Glynn , Madlen C Farrar , Konstantinos Liatsikos , Andrea M Collins , Naomi F Walker , Helen C Hill , Esther L German , Katerina S Cheliotis , Rachel L Byrne , Christopher T Williams , Ana I Cubas-Atienzar , Tom E Fletcher , Emily R Adams , Simon J Draper , David Pulido , Rohini Beavon , Christian Theilacker , Elizabeth Begier , Luis Jodar , Bradford D Gessner , Daniela M Ferreira

Protocol for a phase IV double-blind randomised controlled trial to investigate the effect of the 13-valent pneumococcal conjugate vaccine and the 23-valent pneumococcal polysaccharide vaccine on pneumococcal colonisation using the experimental human pneumococcal challenge model in healthy adults (PREVENTING PNEUMO 2).

BMJ open

Avec: Konstantinos Liatsikos , Angela Hyder-Wright , Sherin Pojar , Tao Chen , Duolao Wang , Kelly Davies , Christopher Myerscough , Jesus Reine , Ryan E Robinson , Britta Urban , Elena Mitsi , Carla Solorzano , Stephen B Gordon , Angela Quinn , Kaijie Pan , Annaliesa S Anderson , Christian Theilacker , Elizabeth Begier , Bradford D Gessner , Andrea Collins , Daniela M Ferreira , Auteur inconnu

Experimental Human Challenge Defines Distinct Pneumococcal Kinetic Profiles and Mucosal Responses between Colonized and Non-Colonized Adults.

mBio

Avec: Elissavet Nikolaou , Simon P Jochems , Elena Mitsi , Sherin Pojar , Annie Blizard , Jesus Reiné , Carla Solórzano , Edessa Negera , Beatriz Carniel , Alessandra Soares-Schanoski , Victoria Connor , Hugh Adler , Seher R Zaidi , Caz Hales , Helen Hill , Angie Hyder-Wright , Stephen B Gordon , Jamie Rylance , Daniela M Ferreira

Pneumococcal colonization impairs mucosal immune responses to live attenuated influenza vaccine.

JCI insight

Avec: Beatriz F Carniel , Fernando Marcon , Jamie Rylance , Esther L German , Seher Zaidi , Jesus Reiné , Edessa Negera , Elissavet Nikolaou , Sherin Pojar , Carla Solórzano , Andrea M Collins , Victoria Connor , Debbie Bogaert , Stephen B Gordon , Helder I Nakaya , Daniela M Ferreira , Simon P Jochems , Elena Mitsi

Innate and adaptive nasal mucosal immune responses following experimental human pneumococcal colonization.

The Journal of clinical investigation

Avec: Simon P Jochems , Karin de Ruiter , Carla Solórzano , Astrid Voskamp , Elena Mitsi , Elissavet Nikolaou , Beatriz F Carniel , Sherin Pojar , Esther L German , Jesús Reiné , Alessandra Soares-Schanoski , Helen Hill , Rachel Robinson , Angela D Hyder-Wright , Caroline M Weight , Pascal F Durrenberger , Robert S Heyderman , Stephen B Gordon , Hermelijn H Smits , Britta C Urban , Jamie Rylance , Andrea M Collins , Mark D Wilkie , Lepa Lazarova , Samuel C Leong , Maria Yazdanbakhsh , Daniela M Ferreira

Microinvasion by Streptococcus pneumoniae induces epithelial innate immunity during colonisation at the human mucosal surface.

Nature communications

Avec: Caroline M Weight , Cristina Venturini , Sherin Pojar , Simon P Jochems , Jesús Reiné , Elissavet Nikolaou , Carla Solórzano , Mahdad Noursadeghi , Jeremy S Brown , Daniela M Ferreira , Robert S Heyderman

Targeted Transcriptomic Screen of Pneumococcal Genes Expressed during Murine and Human Infection.

Infection and immunity

Avec: Alan Basset , Emma Wall , Elena Mitsi , Chloe Deshusses , Raecliffe Daly , Sherin Pojar , Jesús Reiné , Jose Afonso Guerra-Assuncao , Brigitte Denis , Simon P Jochems , Robert Heyderman , Jeremy Brown , Ying-Jie Lu , Daniela M Ferreira , Richard Malley

Réseau de co-auteurs

Sherin Pojar 13 collaborations

Daniela M Ferreira 13 collaborations

Elissavet Nikolaou 11 collaborations

Elena Mitsi 11 collaborations

Esther L German 9 collaborations

Simon P Jochems 8 collaborations

Carla Solórzano 7 collaborations

Stephen B Gordon 7 collaborations

Jamie Rylance 7 collaborations

Andrea M Collins 7 collaborations

Jesús Reiné 6 collaborations

Helen Hill 6 collaborations

Angela D Hyder-Wright 4 collaborations

Hugh Adler 4 collaborations

Victoria Connor 4 collaborations

Caz Hales 3 collaborations

Annie Blizard 3 collaborations

Ashleigh Howard 3 collaborations

Britta C Urban 3 collaborations

Beatriz F Carniel 3 collaborations

Rachel Robinson 2 collaborations

Beatriz Carniel 2 collaborations

Seher Zaidi 2 collaborations

Duolao Wang 2 collaborations

Jason Hinds 2 collaborations

Seher R Zaidi 2 collaborations

Jenna F Gritzfeld 2 collaborations

Lisa Hitchins 2 collaborations

Tao Chen 2 collaborations

Konstantinos Liatsikos 2 collaborations

Christian Theilacker 2 collaborations

Elizabeth Begier 2 collaborations

Bradford D Gessner 2 collaborations

Jesus Reiné 2 collaborations

Edessa Negera 2 collaborations

Alessandra Soares-Schanoski 2 collaborations

Caroline M Weight 2 collaborations

Robert S Heyderman 2 collaborations

Catherine Lowe 1 collaboration

Xiaojing Fan 1 collaboration

Paul S McNamara 1 collaboration

Helen M Nabwera 1 collaboration

Ryan Robinson 1 collaboration

Farah Shiham 1 collaboration

Kostas Liatsikos 1 collaboration

Christopher M Parry 1 collaboration

Claire McNamara 1 collaboration

Sanjana Kattera 1 collaboration

Katie Carter 1 collaboration

Joshua Hamilton 1 collaboration

Agnes Matope 1 collaboration

Jonathan M Read 1 collaboration

Stephen J Allen 1 collaboration

Daniel B Hawcutt 1 collaboration

D El Safadi 1 collaboration

L Hitchins 1 collaboration

A Howard 1 collaboration

P Aley 1 collaboration

J Bowman 1 collaboration

M Bertran 1 collaboration

A Collins 1 collaboration

R Colin-Jones 1 collaboration

F Elterish 1 collaboration

N K Fry 1 collaboration

S B Gordon 1 collaboration

K Gould 1 collaboration

J Hinds 1 collaboration

E Horn 1 collaboration

A Hyder-Wright 1 collaboration

R Kandasamy 1 collaboration

S Ladhani 1 collaboration

D Litt 1 collaboration

E Mitsi 1 collaboration

A Murphy 1 collaboration

A J Pollard 1 collaboration

E Plested 1 collaboration

H Ratcliffe 1 collaboration

M C Robertson 1 collaboration

H Robinson 1 collaboration

M D Snape 1 collaboration

C Solórzano 1 collaboration

M Voysey 1 collaboration

E Begier 1 collaboration

J Catusse 1 collaboration

M Lahuerta 1 collaboration

C Theilacker 1 collaboration

B D Gessner 1 collaboration

K S Tiley 1 collaboration

D M Ferreira 1 collaboration

Wouter A A de Steenhuijsen Piters 1 collaboration

Mark Holloway 1 collaboration

Mei Ling J N Chu 1 collaboration

Kayleigh Arp 1 collaboration

Elisabeth A M Sanders 1 collaboration

Debby Bogaert 1 collaboration

Katherine Gould 1 collaboration

Adam P Roberts 1 collaboration

Jim Chadwick 1 collaboration

Syba Sunny 1 collaboration

Felicity Dunne 1 collaboration

Katherine A Gould 1 collaboration

Sharon Glynn 1 collaboration

Madlen C Farrar 1 collaboration

Naomi F Walker 1 collaboration

Helen C Hill 1 collaboration

Katerina S Cheliotis 1 collaboration

Rachel L Byrne 1 collaboration

Christopher T Williams 1 collaboration

Ana I Cubas-Atienzar 1 collaboration

Tom E Fletcher 1 collaboration

Emily R Adams 1 collaboration

Simon J Draper 1 collaboration

David Pulido 1 collaboration

Rohini Beavon 1 collaboration

Luis Jodar 1 collaboration

Angela Hyder-Wright 1 collaboration

Kelly Davies 1 collaboration

Christopher Myerscough 1 collaboration

Jesus Reine 1 collaboration

Ryan E Robinson 1 collaboration

Britta Urban 1 collaboration

Carla Solorzano 1 collaboration

Angela Quinn 1 collaboration

Kaijie Pan 1 collaboration

Annaliesa S Anderson 1 collaboration

Andrea Collins 1 collaboration

None None 1 collaboration

Angie Hyder-Wright 1 collaboration

Fernando Marcon 1 collaboration

Debbie Bogaert 1 collaboration

Helder I Nakaya 1 collaboration

Karin de Ruiter 1 collaboration

Astrid Voskamp 1 collaboration

Pascal F Durrenberger 1 collaboration

Hermelijn H Smits 1 collaboration

Mark D Wilkie 1 collaboration

Lepa Lazarova 1 collaboration

Samuel C Leong 1 collaboration

Maria Yazdanbakhsh 1 collaboration

Cristina Venturini 1 collaboration

Mahdad Noursadeghi 1 collaboration

Jeremy S Brown 1 collaboration

Alan Basset 1 collaboration

Emma Wall 1 collaboration

Chloe Deshusses 1 collaboration

Raecliffe Daly 1 collaboration

Jose Afonso Guerra-Assuncao 1 collaboration

Brigitte Denis 1 collaboration

Robert Heyderman 1 collaboration

Jeremy Brown 1 collaboration

Ying-Jie Lu 1 collaboration

Richard Malley 1 collaboration