Journal of Biomedicine and Translational Research (JBTR) is an open access, international peer-reviewed journal that considers articles on: clinical medicine, molecular medicine, tropical medicine, infectious diseases, cardiovascular medicine, molecular biology, genetics, immunology, microbiology, biochemistry, and pharmacotherapy with particular interest on the link between clinical and basic research called translational research. The journal publishes articles on a wide range of subjects of interest to researchers and clinical practitioners. Papers from any institution related to the field above are welcome, collaborative research is more appreciated.

In the present time, due to rapid progress of genomic research and medical services globally, the JBTR have collaborated scientifically with Indonesian Society of Human Genetics (InaSHG) and Indonesian Society of Internal Medicine (PAPDI) Semarang branch by inviting members of InaSHG and PAPDI to be a member of editorial board and advisory board as well as reviewers.

Table of Contents
Original Research Articles

1. Diagnostic accuracy of calf circumference for decreased muscle mass in older adults with sarcopenia
Novi Diah Pusparini, Enny Probosari, Etisa Adi Murbawani, Siti Fatimah Muis, Febe Christianto

2. In Silico Analysis Prediction of B-Cell Epitope as a Vaccine Candidate for SARS-CoV-2 B.1.617.2 (Delta) Variant
Mauritz Nicolaas Wattimena, Wijanarka Wijanarka

3. The Discontinuation Effect of Topical Prednisolone on Extracellular Matrix Trabecular Meshwork in Wistar Rat
Sekar Kumalasari, Liana Ekowati, Arief Wildan, Hermawan Istiadi, Arnila Novitasari Saubig, Fifin Luthfia Rahmi

4. Diagnostic value of SARS-CoV-2 RDT-Ab with RT-PCR: Secondary data at Diponegoro National Hospital
Muhammad Thifan Satyagraha, Nani Maharani, Rebriarina Hapsari, Meita Hendrianingtyas

5. The role of Zinc Intake in Serotonin and Cortisol Level in Patient with Depression
Tanjung Ayu Sumekar, Innawati Jusup, Natalia Dewi Wardani, Titis Hadiati, Mohammad Sulchan, Alifiati Fitrikasari

Case Reports
6. Dilemma of presymptomatic testing in children with history of late onset neurodegenerative spinocerebellar ataxia in Indonesia
Nydia Rena Benita Sihombing, Tri Indah Winarni, Maria Belladonna, Annastasia Ediati, Sultana MH Faradz

Review Articles
7. The effect of fibre intervention on serum and faecal short-chain fatty acids in human with overweight or obesity: a systematic review of human intervention studies
Rinta Amalia, Etika R Noer, Muflihatul Muniroh, Diana N Afifah, Andri C Kumoro, Adriyan Pramono

Short Communication
8. Effect of Combination Songga-Wood-Stem (Strychnos ligustrina Blume) and Antimalaria-ACT on IL-10 Production of Malaria
Kis - Djamiatun, Rahmi - Wirman, Noor - Wijayahadi