Rohani Cena Navarro

Dr. Rohani Cena Navarro

University of the Philippines Manila, Manila, Philippines
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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21 February 2022 in International Journal of One Health
Verified
Journal Article
Open access
ACAleyla E de Cadiz
Aleyla E de Cadiz
RNRohani Cena Navarro
Rohani Cena Navarro
MFMary Jane C. Flores
Mary Jane C. Flores
VMVictorio B. Molina
Victorio B. Molina
SDSoledad Natalia M. Dalisay
Soledad Natalia M. Dalisay
CLCarlo Lumangaya
Carlo Lumangaya
Schistosomiasis japonica remains a public health concern in many areas of the Philippines. Adequate and updated information is essential to enhance policy and service delivery toward control and elimination. Despite the efforts on schistosomiasis control in the Philippines, some challenges remain in these dimensions. An integrated surveillance system is recommended to determine the prevalence of infection in humans, animal reservoirs, and snail intermediate hosts, allowing the identification of high-priority areas for targeted interventions. This will entail the enhancement of laboratory diagnosis capacity through the use of more sensitive techniques, complemented by capacity building of concerned human and animal health professionals. Given the zoonotic nature of schistosomiasis japonica, adopting the One Health approach is essential to influence policies and interventions that may accelerate control and elimination. This can be achieved through the attainment of mass drug administration coverage targets and intensified case finding and management, robust implementation and integration of veterinary public health activities, the conduct of snail control measures, provision of safe water, sanitation, and hygiene services, and health promotion and education into the national schistosomiasis control and elimination program. This review aimed to describe the status of schistosomiasis japonica control in the Philippines in the context of human health, animal health, vector ecology and management, environmental health, and sociocultural dimensions.

22 July 2015 in Current Tropical Medicine Reports
Verified
Journal Article
Closed access
PDF file
RDRaul Destura
Raul Destura
RNRohani Cena Navarro
Rohani Cena Navarro
MGMa. Jowina H. Galarion
Ma. Jowina H. Galarion
CPColeen M. Pangilinan
Coleen M. Pangilinan
GAGeraldine M. Arevalo
Geraldine M. Arevalo
JSJesus Emmanuel A. D. Sevilleja
Jesus Emmanuel A. D. Sevilleja

15 March 2022 in Applied Biosafety
Verified
Journal Article
Closed access
RNRohani Cena Navarro
Rohani Cena Navarro
Rodel Jonathan Santos Vitor IIRodel Jonathan Santos Vitor II
Rodel Jonathan Santos Vitor II
RCReynand Jay Canoy
Reynand Jay Canoy
ATAngelo Dela Tonga
Angelo Dela Tonga
GUGianne Eduard Ulanday
Gianne Eduard Ulanday
RDRaul V. Destura
Raul V. Destura
Introduction: COVID-19 diagnosis was one of the most pressing needs during the early stages of the pandemic. Its entire procedure has inherent biosafety risks that if not properly managed and mitigated can be life threatening. Cognizant of this vital aspect, the Department of Health (DOH) imposed a biosafety training requirement to all laboratories and institutions before they could perform COVID-19 diagnostic testing. But with the mandatory lockdown, conventional face-to-face training could not be conducted. To address this need, the Biosafety Education and Awareness Training COVID-19 Online Program was offered by the National Training Center for Biosafety and Biosecurity of the University of the Philippines Manila. Methods and Materials: This online training program implemented a distance learning approach made available through the Canvas Learning Management System. It consisted of seven modules on biosafety that were sufficient enough to capacitate the participants with information for them to effectively implement a biorisk management system. The participants were evaluated based on quiz, examination, and case analysis. Certificates of completion were awarded to participants who passed all evaluation methods. Results: A total of 3371 trainees from various medical professions passed and obtained the certificate. This resulted in >100 DOH-accredited COVID-19 testing laboratories by the end of 2020. Discussion and Conclusion: The online availability of this program proved to be an effective innovative solution to a unique problem. Therefore, this training program demonstrated that biosafety training can be effectively conducted online and in a distance learning approach.

16 February 2021 in International Journal of One Health
Verified
Journal Article
Open access
RNRohani Cena Navarro
Rohani Cena Navarro
ACAleyla E de Cadiz
Aleyla E de Cadiz
JFJordan M. Fronda
Jordan M. Fronda
LOLynnell Alexie D. Ong
Lynnell Alexie D. Ong
VBVicente Belizario
Vicente Belizario
Background and Aim: Schistosomiasis (SCH) japonica is a zoonotic disease that can infect several mammalian hosts. Bovines, particularly water buffaloes, are considered the most important reservoir hosts due to the high levels of schistosome eggs, they excrete into the environment. In the Philippines, the previous studies have revealed a high prevalence of SCH in bovines in selected provinces in Luzon, Visayas, and Mindanao. However, there is a lack of studies on SCH in the Davao Region, Mindanao, where the infection remains a public health concern. This study aimed to determine the prevalence of SCH in water buffaloes in four barangays (villages) each in Braulio Dujali, Davao del Norte and Maragusan, Davao de Oro, Southeastern Mindanao, the Philippines. Materials and Methods: Fecal samples from 91 water buffaloes were collected intrarectally, processed using the formalin-ethyl acetate sedimentation technique, and examined microscopically to determine the prevalence of SCH. Results: A total of three water buffaloes (8.6%) in Maragusan were determined to be positive for Schistosoma japonicum, while none in Braulio Dujali. The prevalence of other parasites (Fasciola spp. [53.8%], Paramphistome spp. [20.9%], Amphistome spp. [16.5%], Strongyle spp. [11.0%], Balantidium spp. [9.9%], Eurytrema spp. [2.2%], and Gongylonema pulchrum [1.1%]) was also observed. Conclusion: The results of the study provide baseline data on the presence of S. japonicum in water buffaloes in the Davao Region, Mindanao. Strategies for controlling and eliminating SCH in animal reservoir hosts, especially in water buffaloes, are necessary for the long-term control and elimination of SCH in humans.

23 May 2023 in International Journal of One Health
Verified
Journal Article
Open access
SASofia Anne Marie Ampo
Sofia Anne Marie Ampo
RNRohani Cena Navarro
Rohani Cena Navarro
MLMaria Margarita M. Lota
Maria Margarita M. Lota
MMMyra Mistica
Myra Mistica
VPVachel Gay Paller
Vachel Gay Paller
VBVicente Belizario
Vicente Belizario
Background and Aim: There have been limited capacity-building activities on One Health in the Philippines. To contribute to capacity development in One Health, the authors conducted the first short course on One Health in the country for health, allied health, and collaborating professionals. This study aimed to review the preparation and implementation of the One Health course and describe the challenges and opportunities of conducting the course during the coronavirus disease 2019 (COVID-19) pandemic. Materials and Methods: The course curriculum was developed by a multidisciplinary group of experts. The objectives for the course were as follows: (1) Describe the concept, scope, and applications of One Health; (2) identify social and economic factors influencing food security and safety, control of zoonoses, and combating antimicrobial resistance; and (3) describe the challenges and opportunities in applying the One Health approach to achieve better public health outcomes. Recruitment of participants was based on predetermined criteria. The 3-day course was conducted online through Zoom. Pre- and post-tests as well as the evaluation of the course were administered through Google forms. Results: The 3-day online course was attended by 136 participants from 15 of the 17 administrative regions of the country. A multidisciplinary group of experts delivered a total of 11 lectures divided into the following sessions: (1) Fundamentals of One Health; (2) Interrelatedness of Human, Animal, and Environmental Health; and (3) Applications of One Health. Conclusion: As the first One Health course in the Philippines, this 3-day course demonstrated the feasibility of conducting capacity-building on One Health for a multidisciplinary group of participants during the coronavirus disease-19 pandemic. It may serve as a model for similar and more in-depth courses on One Health for specific groups in the future and has set the stage for intersectoral communication and education, providing an avenue for collaboration for professionals in various disciplines, and facilitating the expansion of One Health network in the Philippines. Keywords: capacity-building, intersectoral collaboration, multidisciplinary approach, One Health, Philippines.

18 December 2024 in Psychopharmacology
Verified
Journal Article
Open access
PDF file
JAJoannes Luke B. Asis
Joannes Luke B. Asis
ACAjina C. Carampel
Ajina C. Carampel
JBJariel Naomi B. Bacar
Jariel Naomi B. Bacar
JMJohanna C. Munar
Johanna C. Munar
CGCynthia Grace C. Gregorio
Cynthia Grace C. Gregorio
RNRohani Cena Navarro
Rohani Cena Navarro
Rationale Adolescent inhalant use is an understudied and undertreated disorder, particularly in females. Chronic exposure to inhalants, like toluene, can have long-lasting effects on behavior. However, most animal studies lack the incorporation of both sexes and do not focus on the abstinence period. Objective We assessed the behavioral effects during prolonged abstinence following repeated toluene inhalation in adolescent male and female rats. Methods We repeatedly exposed adolescent male and female Sprague Dawley rats to toluene vapor (1500 or 3000 ppm) for 6 days using the conditioned place preference (CPP) procedure. We tested drug-associated context preference, locomotion, anxiety-like behavior, object memory, social preference, and cognitive flexibility across 22 days of abstinence. Results In females, 3000 ppm toluene increased CPP on days 8 and 22 of abstinence but this effect did not reach significance in males. Instead, males showed a significant increase in locomotion on days 7 and 21. Toluene also impaired social novelty preference and reversal learning during long-term abstinence, but not anxiety-like behavior or object recognition memory. Conclusions Our rodent findings suggest that female inhalant users may show persistent drug preference during abstinence following chronic use. Furthermore, prolonged cognitive and social deficits should be addressed in treatment programs for adolescents.