(Q35185921)

7 August 2017

title

Rotavirus infection enhances lipopolysaccharide-induced intussusception in a mouse model (English)

1 reference

7 August 2017

0 references

Gagandeep Kang

4

0 references

Kelly L Warfield

series ordinal

1

object named as

Kelly L Warfield

1 reference

7 August 2017

Sarah E Blutt

2

1 reference

7 August 2017

Sue E Crawford

series ordinal

3

1 reference

7 August 2017

Margaret E Conner

series ordinal

5

1 reference

7 August 2017

language of work or name

English

0 references

publication date

27 September 2006

1 reference

7 August 2017

number of pages

10

1 reference

inferred from page(s)

published in

Journal of Virology

1 reference

7 August 2017

volume

80

1 reference

7 August 2017

issue

24

1 reference

7 August 2017

page(s)

12377-12386

1 reference

describes a project that uses

7 August 2017

ImageQuant

1 reference

11 June 2022

https://www.ebi.ac.uk/europepmc/webservices/rest/PMC1676276/fullTextXML

inferred from PubMed Central ID database lookup

cites work

Role of nitric oxide during rotavirus infection.

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception: trends in clinical presentation and management

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Canine coronavirus-associated puppy mortality without evidence of concurrent canine parvovirus infection

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Burden of rotavirus disease in European Union countries

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception among young children in Europe

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Safety and efficacy of a pentavalent human-bovine (WC3) reassortant rotavirus vaccine

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception and rotavirus vaccines

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception and rotavirus associated hospitalisation in New Zealand

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Rotavirus disease and its prevention

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

A review of viral gastroenteritis

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Safety and immunogenicity of RIX4414 live attenuated human rotavirus vaccine in adults, toddlers and previously uninfected infants

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

The VP7 outer capsid protein of rotavirus induces polyclonal B-cell activation.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Magnitude of serum and intestinal antibody responses induced by sequential replicating and nonreplicating rotavirus vaccines in gnotobiotic pigs and correlation with protection

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Cytokines as mediators for or effectors against rotavirus disease in children

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intestinal invagination caused by a mesenteric adenitis due to Eberth's type VI bacillus during typhoid fever

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Two year review of intestinal intussusception in six large public hospitals of Santiago, Chile

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Pretreatment of mice with streptomycin provides a Salmonella enterica serovar Typhimurium colitis model that allows analysis of both pathogen and host

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception-associated hospitalization among Venezuelan infants during 1998 through 2001: anticipating rotavirus vaccines

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Incidence of rotavirus diarrhea and intussusception in Hong Kong using standardized hospital discharge data

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Ecological studies and debate on rotavirus vaccine and intussusception

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Comparative analysis of lipopolysaccharide-induced tumor necrosis factor alpha activity in serum and lethality in mice and rabbits pretreated with the staphylococcal superantigen toxic shock syndrome toxin 1.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Data mining in the US Vaccine Adverse Event Reporting System (VAERS): early detection of intussusception and other events after rotavirus vaccination

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Microbes and microbial toxins: paradigms for microbial-mucosal interactions. VIII. Pathological consequences of rotavirus infection and its enterotoxin

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Population-based study of rotavirus vaccination and intussusception

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Hypertrophy, hyperplasia, and infectious virus in gut-associated lymphoid tissue of mice after oral inoculation with simian-human or bovine-human reassortant rotaviruses

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception among infants given an oral rotavirus vaccine

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Rotavirus infection and intussusception: a view from retrospect

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Bacterial, viral and parasitic enteric pathogens associated with acute diarrhea in hospitalized children from northern Jordan

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Subunit rotavirus vaccine administered parenterally to rabbits induces active protective immunity

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Bacterial wall lipopolysaccharide as a cause of intussusception in mice.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intestinal infection, the most frequent cause of invagination in childhood: results of a 10-year clinical study

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Rotavirus virus-like particles administered mucosally induce protective immunity.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

The contribution of inflammatory mediators and nitric oxide to lipopolysaccharide-induced intussusception in mice

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Murine model of rotavirus infection.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception associated with Yersinia pseudotuberculosis infection.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Mechanisms of endotoxin shock and endotoxin hypersensitivity

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Familial intussusception: report of a case with recurrence in the youngest sibling and review of the literature

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

A study of the aetiological agents of childhood diarrhoea in Lagos, Nigeria

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception, adenovirus, and children: a brief reaffirmation

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Identification, synthesis, and modifications of simian rotavirus SA11 polypeptides in infected cells

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Viruses and bacteria in pediatric diarrhea in Thailand: a study of multiple antibiotic-resistant enteric pathogens.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Antigenic comparisons of two new rotaviruses from rhesus monkeys

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Laboratory models of sepsis and septic shock

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Development of an adult mouse model for studies on protection against rotavirus

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Cryptosporidiosis among children with acute gastroenteritis in the pediatric ward in the General Hospital, Penang.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Gastric emptying of liquid in children suffering from acute rotaviral gastroenteritis

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Paediatric intussusception

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Adenovirus infection and childhood intussusception

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception due to lymphoid hyperplasia of the intestine.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Simian rotavirus SA11 replication in cell cultures

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Human rotavirus infection in infants and young children with intussusception

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception after administration of the rhesus tetravalent rotavirus vaccine (Rotashield): the search for a pathogenic mechanism.

13 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

A high incidence of intussusception in Japan as studied in a sentinel hospital over a 25-year period (1978-2002).

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

More on RotaShield and intussusception: the role of age at the time of vaccination.

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Role of nitric oxide and cyclooxygenase pathway in lipopolysaccharide-induced intussusception

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception in southern Indian children: lack of association with diarrheal disease and oral polio vaccine immunization.

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Endotoxemia associated with intussusception and its diagnostic and surgical interventions

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Viral isolates of intussusception in Nigerian infants.

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Ecological studies, rotavirus vaccination, and intussusception.

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Lack of association between rotavirus infection and intussusception: implications for use of attenuated rotavirus vaccines

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Effect of rotavirus vaccination programme on trends in admission of infants to hospital for intussusception.

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception, rotavirus diarrhea, and rotavirus vaccine use among children in New York state.

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Endotoxin, cytokines and lipid peroxides in children with intussusception.

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Intussusception among recipients of rotavirus vaccine: reports to the vaccine adverse event reporting system

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

A role for IFN-alpha beta in virus infection-induced sensitization to endotoxin

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Trends in intussusception-associated hospitalizations and deaths among US infants.

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Bacterial, viral and parasitic aetiology of paediatric diarrhoea in the highlands of Papua New Guinea

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Interferon-alpha in viral and bacterial gastroenteritis: a comparison with C-reactive protein and interleukin-6.

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

A two-part study of the aetiological role of rotavirus in lntussusception

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

[Clinical and microbiological features of acute enteric mixed infection caused by Hafnia alvei and rotavirus]

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Viral infection causes rapid sensitization to lipopolysaccharide: central role of IFN-alpha beta

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Safety and Efficacy of an Attenuated Vaccine against Severe Rotavirus Gastroenteritis

27 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Reappraisal of the Association of Intussusception with the Licensed Live Rotavirus Vaccine Challenges Initial Conclusions

15 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1676276

Nitric oxide synthase/nitric oxide pathway mediates intussusception pathogenesis in rats

15 November 2018

1 reference

12 December 2020

[Purpura with intestinal invagination and infection due to Malassez-Vignal bacillus]

1 reference

12 December 2020

A one-year virological survey of acute lntussusception in childhood

1 reference

12 December 2020

Withdrawal of rotavirus vaccine recommendation

1 reference

12 December 2020

Whole-gut transit time and its relationship to absorption of macronutrients during diarrhoea and after recovery

1 reference

12 December 2020

Shedding of rotavirus after administration of the tetravalent rhesus rotavirus vaccine

1 reference

12 December 2020

[Case of successive double intussusception of the intestine following peritonitis caused by Bacillus coli]

1 reference

12 December 2020

Intestinal transit and bacterial translocation in obstructive pancreatitis

1 reference

12 December 2020

Lack of an apparent association between intussusception and wild or vaccine rotavirus infection

1 reference

12 December 2020

Viral etiology of intussusception in Taiwanese childhood

1 reference

12 December 2020

Rotavirus antigenaemia and viraemia: a common event?

1 reference

12 December 2020

Sensitization to Lipopolysaccharide in Mice with Asymptomatic Viral Infection: Role of T Cell‐Dependent Production of Interferon–γ

1 reference

12 December 2020

Intussusception revisited: clinicopathologic analysis of 261 cases, with emphasis on pathogenesis

1 reference

12 December 2020

Age Dependence of the Relation between Reassortant Rotavirus Vaccine (RotaShield) and Intussusception

1 reference

12 December 2020

Early response to rotavirus infection involves massive B cell activation

1 reference

12 December 2020

Evaluation of anatomic changes in young children with natural rotavirus infection: is intussusception biologically plausible?

1 reference

12 December 2020

Natural rotavirus infection is not associated to intussusception in Mexican children

1 reference

12 December 2020

Endogenous heme oxygenase/carbon monoxide system mediates lipopolysaccharide-induced intussusception in rats

1 reference

12 December 2020

The first rotavirus vaccine and intussusception: epidemiological studies and policy decisions

1 reference

12 December 2020

Human rotavirus and intussusception

1 reference

12 December 2020

More on rotavirus vaccination and intussusception

1 reference

12 December 2020

Intestinal intussusception associated with adenovirus infection in Mexican children

1 reference

12 December 2020

Recurring intestinal invagination caused by mesenteric adenitis due to Malassez and Vignal bacillus

1 reference

12 December 2020

Identifiers

DOI

10.1128/JVI.01185-06

1 reference

7 August 2017

1 reference

7 August 2017

1 reference