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Author Nopporn Apiwattanakul

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Immunogenicity of Vero Cell Culture-derived Japanese Encephalitis Vaccine in Pediatric and Young Hematopoietic Stem Cell Transplantation Recipients.

Surapat Assawawiroonhakarn, Nopporn Apiwattanakul, Samart Pakakasama, Suradej Hongeng, Usanarat Anurathapan, Sutee Yoksan, Chompunuch Klinmalai, Pattarana Sae-Chew, Chonnamet Techasaensiri,

<h4>Background</h4>Children and young adults undergoing hematopoietic stem cell transplantation (HSCT) typically lose their immunity to vaccine-preventable diseases, including Japanese encephalitis (JE). Revaccination against JE in this population has not been well characterized.<h4>Methods</h4>This prospective study evaluated the immunogenicity of inactivated Vero cell culture-derived JE vaccine in children and young adults (<25 ... Read more >>

Pediatr Infect Dis J (The Pediatric infectious disease journal)
[2021, Publish Ahead of Print:]

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High prevalence of multidrug-resistant gram-negative bacterial infection following pediatric liver transplantation.

Chanita Phichaphop, Nopporn Apiwattanakul, Chonnamet Techasaensiri, Chatmanee Lertudomphonwanit, Suporn Treepongkaruna, Chollasak Thirapattaraphan, Sophida Boonsathorn,

Bacterial infection has been identified as one of the most significant complications of liver transplantation (LT). Multidrug-resistant (MDR) gram-negative bacteria (GNB) infection remains problematic issue following LT in the adults. However, data in children are scarce. We aimed to examine the prevalence and associated factors of MDR-GNB infection among pediatric ... Read more >>

Medicine (Baltimore) (Medicine)
[2020, 99(45):e23169]

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1183. A Prospective Epidemiological & Immunological Study of Cytomegalovirus infection in SLE Patients Receiving Immunosuppressant

Suphanan Autto, Prapaporn Pisitkun, Nopporn Apiwattanakul, Jackrapong Bruminhent,

Abstract <h4>Background</h4> Cytomegalovirus (CMV) infection has been emerging among autoimmune disease patients. CMV-specific cellular immunity has been shown to be correlated with CMV clearance in transplant recipients, however, this correlation has not been assessed in autoimmune disease patients. We aimed to investigate the epidemiology and clinical variables of CMV infection ... Read more >>

Open Forum Infect Dis (Open forum infectious diseases)
[2020, 7(Suppl 1):S616-S616]

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Effect of vitamin A on intestinal mucosal injury in pediatric patients receiving hematopoietic stem cell transplantation and chemotherapy: a quasai-randomized trial.

Ploy Pattanakitsakul, Nalinee Chongviriyaphan, Samart Pakakasama, Nopporn Apiwattanakul,

<h4>Objective</h4>Vitamin A is involved in maintenance of gut mucosal integrity and normal immune function. However, it is unclear whether these functions of vitamin A have any beneficial effects in patients undergoing hematopoietic stem cell transplantation (HSCT). In this study, we aimed to examine the potential protective effect of vitamin A ... Read more >>

BMC Res Notes (BMC research notes)
[2020, 13(1):464]

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1189. Correlation of BK polyomavirus (BKPyV)-specific Immunity and BKPyV Viruria within 6 months after Kidney Transplantation: A Prospective Cohort Study

Tanaya Siripoon, Surasak Kantachuvesiri, Nopporn Apiwattanakul, Jackrapong Bruminhent,

Abstract <h4>Background</h4> Since viral-specific immunity has been shown to be correlated with viral containment in solid organ transplant recipients, we investigated an association of BK polyomavirus (BKPyV)-specific immunity and BKPyV viruria in kidney transplant (KT) recipients. <h4>Methods</h4> A prospective cohort study of all adult KT recipients between January and August ... Read more >>

Open Forum Infect Dis (Open forum infectious diseases)
[2020, 7(Suppl 1):S617-S618]

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Effect of vitamin A on intestinal mucosal injury in pediatric patients receiving hematopoietic stem cell transplantation and chemotherapy: a quasai-randomized trial

Ploy Pattanakitsakul, Nalinee Chongviriyaphan, Samart Pakakasama, Nopporn Apiwattanakul,

<h4>Objective: </h4> Vitamin A is involved in maintenance of gut mucosal integrity and normal immune function. However, it is unclear whether these functions of vitamin A have any beneficial effects in patients undergoing hematopoietic stem cell transplantation (HSCT). In this study, we aimed to examine the potential protective effect of ... Read more >>

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Effects of Desflurane and Sevoflurane anesthesia on regulatory T cells in patients undergoing living donor kidney transplantation: a randomized intervention trial.

Arpa Chutipongtanate, Sasichol Prukviwat, Nutkridta Pongsakul, Supanart Srisala, Nakarin Kamanee, Nuttapon Arpornsujaritkun, Goragoch Gesprasert, Nopporn Apiwattanakul, Suradej Hongeng, Wichai Ittichaikulthol, Vasant Sumethkul, Somchai Chutipongtanate,

<h4>Background</h4>Volatile anesthetic agents used during surgery have immunomodulatory effects which could affect postoperative outcomes. Recognizing that regulatory T cells (Tregs) plays crucial roles in transplant tolerance and high peripheral blood Tregs associated with stable kidney graft function, knowing which volatile anesthetic agents can induce peripheral blood Tregs increment would have ... Read more >>

BMC Anesthesiol (BMC anesthesiology)
[2020, 20(1):215]

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Immune responses to hepatitis B vaccination after hematopoietic stem cell transplantation in pediatric and young adult patients.

Krittiya Chaichotjinda, Usanarat Anurathapan, Sophida Boonsathorn, Sujittra Chaisavaneeyakorn, Suporn Treepongkaruna, Chonnamet Techasaensiri, Nopporn Apiwattanakul,

<b>Background: </b>Hematopoietic stem cell transplantation (HSCT) recipients require hepatitis B (HBV) revaccination. Hepatitis B surface antibody (anti-HBs) seroconversion rates after revaccination range from 64% to 79% in these patients. The seroconversion rate and factors associated with non-seroconversion have not been clearly elucidated in pediatric and young adult recipients after HSCT.<br><br><b>Objectives: ... Read more >>

Clin Transplant (Clinical transplantation)
[2020, 34(10):e14024]

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Effects of Desflurane and Sevoflurane Anesthesia on Regulatory T Cells in Patients Undergoing Living Donor Kidney Transplantation A Randomized Intervention Trial

Arpa Chutipongtanate, Sasichol Prukviwat, Nutkridta Pongsakul, Supanart Sris, Nakarin Kamanee, Nuttapon Arpornsujaritkun, Goragoch Gesprasert, Nopporn Apiwattanakul, Suradej Hongeng, Wichai Ittichaikulthol, Vasant Sumethkul, Somchai Chutipongtanate,

<h4>Background: </h4> : Volatile anesthetic agents used during surgery have immunomodulatory effects which could affect postoperative outcomes. Recognizing that regulatory T cells (Tregs) plays crucial roles in transplant tolerance and high peripheral blood Tregs associated with stable kidney graft function, knowing which volatile anesthetic agents can induce peripheral blood Tregs ... Read more >>

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Hematopoietic stem cell transplantation from an infected SARS-CoV2 donor sibling.

Usanarat Anurathapan, Nopporn Apiwattanakul, Samart Pakakasama, Pongpak Pongphitcha, Arunee Thitithanyanont, Ekawat Pasomsub, Suradej Hongeng,

Bone Marrow Transplant (Bone marrow transplantation)
[2020, 55(12):2359-2360]

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A population of proinflammatory T cells coexpresses αβ and γδ T cell receptors in mice and humans.

Sarah C Edwards, Caroline E Sutton, Kristin Ladell, Emma J Grant, James E McLaren, Fiona Roche, Pradyot Dash, Nopporn Apiwattanakul, Walid Awad, Kelly L Miners, Stephen J Lalor, Julie C Ribot, Song Baik, Barry Moran, Aoife McGinley, Valerie Pivorunas, Lori Dowding, Michael Macoritto, Jesus Paez-Cortez, Anthony Slavin, Graham Anderson, Bruno Silva-Santos, Karsten Hokamp, David A Price, Paul G Thomas, Rachel M McLoughlin, Kingston H G Mills,

T cells are classically recognized as distinct subsets that express αβ or γδ TCRs. We identify a novel population of T cells that coexpress αβ and γδ TCRs in mice and humans. These hybrid αβ-γδ T cells arose in the murine fetal thymus by day 16 of ontogeny, underwent αβ ... Read more >>

J Exp Med (The Journal of experimental medicine)
[2020, 217(5):]

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Viral Tropism in Human Immunodeficiency Virus Type 1-Infected Children and Adolescents in Thailand.

Natt Arayapong, Ekawat Pasomsub, Rujikorn Kanlayanadonkit, Jiraporn Keatkla, Chonnamet Techasaensiri, Angsana Phuphuakrat, Somnuek Sungkanuparph, Nopporn Apiwattanakul, Sujittra Chaisavaneeyakorn,

BACKGROUND:Maraviroc, a C-C chemokine receptor 5 (CCR5) antagonist, has been used as an alternative antiretroviral drug in treatment-experienced adults and children infected by CCR5-tropic human immunodeficiency virus type 1 (HIV-1) isolates. Prior to widespread use of this drug, rates of HIV-1 coreceptor tropism and factors associated with coreceptor tropism had ... Read more >>

J Pediatric Infect Dis Soc (Journal of the Pediatric Infectious Diseases Society)
[2020, :]

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Daily Dengue Severity Score to Assess Severe Manifestations.

Kanchana Tangnararatchakit, Ampaiwan Chuansumrit, Piangor Watcharakuldilok, Nopporn Apiwattanakul, Rojjanee Lertbunrian, Jiraporn Keatkla, Sutee Yoksan,

BACKGROUND:The study aimed to develop dengue severity score to assess severe manifestations among hospitalized patients with dengue infection. METHOD:Children and adolescents with serologically confirmed dengue infection admitted at Ramathibodi Hospital from 2004 to 2018 and treated by an expert multidisciplinary team were recruited. Medical records were retrospectively reviewed and 14 ... Read more >>

Pediatr Infect Dis J (The Pediatric infectious disease journal)
[2020, 39(3):184-187]

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Outcomes of Empirical Antimicrobial Therapy for Pediatric Community-onset Febrile Urinary Tract Infection in the Era of Increasing Antimicrobial Resistance.

Worawit Kantamalee, Pitak Santanirand, Pawaree Saisawat, Sophida Boonsathorn, Chonnamet Techasaensiri, Nopporn Apiwattanakul,

<h4>Background</h4>Urinary tract infection (UTI) is a common cause of fever in children. Despite the increasing numbers of extended-spectrum beta-lactamase-producing organisms in the community, the empirical therapy of choice is still third-generation cephalosporins. This study was performed to investigate whether inappropriate empirical therapy (IAT) of community-onset UTI results in adverse clinical ... Read more >>

Pediatr Infect Dis J (The Pediatric infectious disease journal)
[2020, 39(2):121-126]

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Effect of vitamin A on intestinal mucosal injury in pediatric patients receiving hematopoietic stem cell transplantation and chemotherapy: a quasai-randomized trial

Ploy Pattanakitsakul, Nalinee Chongviriyaphan, Samart Pakakasama, Nopporn Apiwattanakul,

Objective Vitamin A is involved in maintenance of gut mucosal integrity and normal immune function. However, it is unclear whether these functions of vitamin A have any beneficial effects in patients undergoing hematopoietic stem cell transplantation (HSCT). In this study, we aimed to examine the potential protective effect of vitamin ... Read more >>

BMC Res Notes (BMC research notes)
[2020, 13(1):]

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CMV-Reactive NK Cells in Pediatric Post-Hematopoietic Stem Cell Transplant.

Nopporn Apiwattanakul, Suradej Hongeng, Usanarat Anurathapan, Samart Pakakasama, Supanart Srisala, Chompunuch Klinmalai, Borje S Andersson,

<h4>Background</h4>Immune reconstitution of T cells has been proven to be a protective factor against cytomegalovirus (CMV) reactivation in patients post-hematopoietic stem cell transplant. Recently, more evidence has suggested that natural killer (NK) cells also play role in the protection against CMV reactivation in these patients.<h4>Methods</h4>CMV-specific T cells and CMV-reactive NK ... Read more >>

Transplant Proc (Transplantation proceedings)
[2020, 52(1):353-359]

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Age-related changes in lymphocyte subpopulations in healthy Thai children.

Butsabong Lerkvaleekul, Nopporn Apiwattanakul, Chompunuch Klinmalai, Suradej Hongeng, Soamarat Vilaiyuk,

<h4>Background</h4>Ethnicity and environmental factors can influence the percentages of lymphocyte subpopulations. This study aimed to assess the percentages of lymphocyte subpopulations according to age in Thai children.<h4>Methods</h4>This was a cross-sectional study. The percentages of lymphocyte subpopulations were measured in umbilical cord blood and peripheral blood of healthy Thai children aged ... Read more >>

J Clin Lab Anal (Journal of clinical laboratory analysis)
[2020, 34(5):e23156]

Cited: 1 time

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Bacterial Endocarditis Caused by Actinomyces oris: First Reported Case and Literature Review.

Chanita Phichaphop, Nopporn Apiwattanakul, Suthep Wanitkun, Sophida Boonsathorn,

Actinomyces species are gram-positive, facultative anaerobic bacilli. Infection caused by Actinomyces species is usually limited to cervicofacial, thoracic, and abdominopelvic regions. Infective endocarditis due to Actinomyces species is extremely rare with only 30 reported cases since 1939. We report a case of Actinomyces oris endocarditis in a 14-year-old boy who ... Read more >>

J Investig Med High Impact Case Rep (Journal of investigative medicine high impact case reports)
[2020, 8:2324709620910645]

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The use of immature platelet fraction to predict time to platelet recovery in patients with dengue infection.

Ampaiwan Chuansumrit, Nopporn Apiwattanakul, Nongnuch Sirachainan, Karan Paisooksantivatana, Athipat Athipongarporn, Noppawan Tangbubpha, Praguywan Kadegasem, Kanchana Tangnararatchakit, Sutee Yoksan,

Background: In dengue infection, knowing time to platelet recovery is essential for optimal management.Aims: To determine a predictor for platelet recovery in patients with dengue infection.Methods: Platelet count and immature platelet fraction (IPF) from daily blood samples of patients with dengue infection during hospitalisation and 1-4 weeks after discharge were retrospectively ... Read more >>

Paediatr Int Child Health (Paediatrics and international child health)
[2020, 40(2):124-128]

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BK Polyomavirus-specific T cell immune responses in kidney transplant recipients diagnosed with BK Polyomavirus-associated nephropathy.

Jackrapong Bruminhent, Supranart Srisala, Chompunut Klinmalai, Subencha Pinsai, Siriorn P Watcharananan, Surasak Kantachuvesiri, Suradej Hongeng, Nopporn Apiwattanakul,

<h4>Background</h4>Adjustment of immunosuppression is the main therapy for BK polyomavirus (BKPyV)-associated nephropathy (BKPyVAN) after kidney transplantation (KT). Studies of BKPyV-specific T cell immune response are scarce. Here, we investigated BKPyV-specific T cell immunity in KT recipients diagnosed with BKPyVAN.<h4>Methods</h4>All adult KT recipients with BKPyVAN diagnosed at our institution from January ... Read more >>

BMC Infect Dis (BMC infectious diseases)
[2019, 19(1):974]

Cited: 1 time

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Analysis of Ganciclovir-Resistant Cytomegalovirus Infection Caused by the UL97 Gene Mutation in Codons 460 and 520 in Pediatric Patients: A Case Series.

Sophida Boonsathorn, Ekawat Pasomsub, Chonnamet Techasaensiri, Nopporn Apiwattanakul,

<h4>Background</h4>Drug-resistant cytomegalovirus (CMV) infection has been increasingly recognized. However, there are limited data in pediatric patients. In this study, the prevalence and factors associated with CMV infection with UL97 mutations in pediatric patients treated with ganciclovir but not responding to treatment were evaluated.<h4>Methods</h4>This retrospective study was conducted from January 2013 ... Read more >>

Open Forum Infect Dis (Open forum infectious diseases)
[2019, 6(11):ofz480]

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1509. Outcomes of Empirical Antimicrobial Therapy for Pediatric Community-Onset Febrile Urinary Tract Infection in the Era of Increasing Antimicrobial Resistance.

Worawit Kantamalee, Chonnamet Techasaensiri, Nopporn Apiwattanakul, Sophida Boonsathorn, Pawaree Saisawat, Pitak Santanirand,

AbstractBackgroundUrinary tract infection (UTI) is a common cause of fever in children. Since infections caused by extended-spectrum β-lactamase (ESBL)-producing organism in the community have increased, alternative empirical antimicrobials to carbapenems have been studied. We conducted this study to compare clinical outcomes between group receiving empirical antimicrobials to which organisms were ... Read more >>

Open Forum Infect Dis (Open forum infectious diseases)
[2019, 6(Suppl 2):S549-S549]

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Capillary blood as an alternative specimen for enumeration of percentages of lymphocyte subsets.

Supanart Srisala, Nutkridta Pongsakul, Thiantip Sahakijpicharn, Suradej Hongeng, Somchai Chutipongtanate, Nopporn Apiwattanakul,

OBJECTIVE:Capillary blood has been increasingly used in point-of-care setting for clinical monitoring in immunology and infectious diseases. We explored whether percentages of lymphocyte subsets (T-cells; CD3+, helper T-cells; CD4+, cytotoxic T-cells; CD8+, B-cells; CD19+, NK cells; CD56+, gamma delta T-cells, and regulatory T-cells) with regard to total lymphocyte count from ... Read more >>

BMC Res Notes (BMC research notes)
[2019, 12(1):633]

Cited: 1 time

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Impact of an Antibiotic Stewardship Program on Antibiotic Prescription for Acute Respiratory Tract Infections in Children: A Prospective Before-After Study.

Nalinee Aoybamroong, Worawit Kantamalee, Kunlawat Thadanipon, Chonnamet Techasaensiri, Kumthorn Malathum, Nopporn Apiwattanakul,

We assessed the effectiveness of an antibiotic stewardship program (ASP) on antibiotic prescriptions for acute respiratory tract infection (ARTI) in a medical school. Our ASP included delivering an antibiotic use guideline via e-mail and LINE (an instant messaging app) to faculty staff, fellows, and residents, and posting of the guideline ... Read more >>

Clin Pediatr (Phila) (Clinical pediatrics)
[2019, 58(11-12):1166-1174]

Cited: 1 time

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Suppressive Characteristics of Umbilical Cord Blood-derived Regulatory T Cells After Ex Vivo Expansion on Autologous and Allogeneic T Effectors and Various Lymphoblastic Cells.

Thitinee Vanichapol, Nutkridta Pongsakul, Supanart Srisala, Nopporn Apiwattanakul, Somchai Chutipongtanate, Suradej Hongeng,

The third-party umbilical cord blood (UCB)-derived regulatory T cells (Treg) are an alternative to donor-derived Treg as cellular therapy of graft-versus-host disease following hematopoietic stem cell transplantation. However, their suppressive characteristics against autologous and allogeneic T effector cells (Teff) have rarely been documented. The exact role of UCB-Treg in hematologic ... Read more >>

J Immunother (Journal of immunotherapy (Hagerstown, Md. : 1997))
[2019, 42(4):110-118]

Cited: 1 time

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