Furqan Hidayatullah
Pendididikan dokter, Fakultas kedokteran, Universitas Brawijaya

Published : 9 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Narra J

A potential treatment for erectile dysfunction: Effect of platelet-rich plasma administration on axon and collagen regeneration in cavernous nerve injury Ismy, Jufriady; Khalilullah, Said A.; Maulana, Reza; Hidayatullah, Furqan
Narra J Vol. 4 No. 2 (2024): August 2024
Publisher : Narra Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52225/narra.v4i2.880

Abstract

Recent studies highlighted the role of platelet-rich plasma (PRP) in progenitor cell homing, migration, and nerve cell regeneration while also inhibiting fibrosis and apoptosis in cavernous nerve injury (CNI). The aim of this study was to investigate the effect of PRP administration on axon and collagen regeneration in CNI. A true experimental study using a post-test-only control group design was conducted. Twenty-five male Wistar rats (Rattus norvegicus), weighing 200–300 grams, were divided into five groups: two control groups (sham procedure and negative control), and three experimental groups receiving local PRP, intraperitoneal PRP, and a combination of local and intraperitoneal PRP. The cavernous nerve was injured with a hemostasis clamp for one minute before 200 µL of 200 PRP was injected locally, intraperitoneally, or both, depending on the group. After four weeks, the rats were euthanized, tissue segments (2 mm) from each cavernous nerve and mid-penis were collected and analyzed for collagen density, axon diameter, and number of myelinated axons. Our study found that collagen growth was slower in CNI group without PRP (sham procedure) compared to all PRP groups (local, intraperitoneal, and combination). The intraperitoneal PRP group had the highest collagen density at 5.62 µm; however, no significant difference was observed in collagen density among all groups (p=0.056). Similar axon diameter was found across the groups, with no statistically significant difference observed (p=0.856). In the number of myelinated axons, a significant difference was found among all groups with significantly more axons in local PRP and combined local and intraperitoneal PRP groups compared to others (p=0.026). In conclusion, PRP administration improved a number of myelinated axons in CNI, suggesting PRP role in CNI regeneration and the potential for an innovative approach to treating erectile dysfunction associated with CNI.
Effects of decursinol angelate on viability and apoptosis in PC-3 prostate cancer cells: In vitro study Rahman, Zakaria A.; Hidayatullah, Furqan; Pratama, Putu KD.; Andhika, Dimas P.; Hakim, Lukman
Narra J Vol. 4 No. 3 (2024): December 2024
Publisher : Narra Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52225/narra.v4i3.948

Abstract

Prostate cancer represents the predominant malignant neoplasm observed in the male population and ranks second in terms of mortality attributable to malignant neoplasm among men. Decursinol angelate (DA), derived from the plant Angelica gigas Nakai (AGN), has demonstrated anti-cancer effectiveness through the induction of intrinsic and extrinsic apoptosis pathways, inhibition of cancer cell proliferation, having anti-neovascularization, anti-inflammatory anti-oxidative activities and stimulating the immune process. The aim of this study was to determine the IC50 dose of DA on human prostate cancer cell line PC-3, as well as to assess its effects on cell viability and apoptosis. PC-3 cells were utilized in this study due to its hormonal therapy resistance characteristics. The treatment commenced with the determination of the IC50 of DA and cell viability using the CCK-8 method as a baseline dose. A combination with abiraterone acetate (AA) was performed using an escalated dose based on its IC50 to identify whether DA has a synergy with AA in decreasing PC-3 cell viability. Apoptosis levels were measured using flow cytometry. The research includes a control group (C) and three treatment groups: AA group, DA group, and DA+AA group. GraphPad Prism, SPSS version 25 and CompuSyn software were used for statistical analysis. This study reveals that the IC50 dose of DA is 13.63 µM. The decrease of PC-3 cell viability exposed to DA occurs in a dose-dependent manner. Additionally, PC-3 cell apoptosis is significantly increased in both the DA group and DA+AA compared to the control. Moreover, no difference in apoptosis level is noted between the DA and AA groups. Notably, there is a synergy between DA and AA, where a specific dose equal to one-fourth of the IC50 dose results in greater efficacy in reducing PC-3 cell viability compared to individual treatments of either DA or AA at the IC50 doses. This study demonstrates the potential of decursinol angelate as a single drug or combined with abiraterone acetate to reduce viability and increase apoptosis of castrate-resistant prostate cancer cells.
Effects of doxazosin as adjuvant to abiraterone on viability and apoptosis of metastatic castration-resistant prostate cells cancer (mCRPC) PC3 Pratama, Putu KD.; Rahman, Zakaria A.; Hidayatullah, Furqan; Laksita, Tetuka B.; Hakim, Lukman
Narra J Vol. 5 No. 2 (2025): August 2025
Publisher : Narra Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52225/narra.v5i2.1961

Abstract

Prostate cancer is a leading cause of death among men worldwide, with limited therapeutic options for castration-resistant metastatic prostate cancer (mCRPC). The aim of this study was to investigate the potential role of doxazosin, an α1-blocker, as an adjunctive therapy for mCRPC in combination with abiraterone. Using mCRPC PC3 cells, the effects of doxazosin on cell viability and apoptosis were assessed. The experimental design was an in vitro study with post-test-only control design. Experimental groups were divided into four groups: control group, doxazosin group, abiraterone group, and combination group (doxazosin and abiraterone). Cell viability was analyzed using the cell counting kit-8 (CCK-8) assay, while apoptosis was analyzed using Fluorescence-activated cell sorting (FACS). This study found that the IC50 value for doxazosin was 25.42±1.42 µM (mean ± standard error). The results indicated that doxazosin significantly reduced cell viability, with effects varying based on the dose administered, and doxazosin was able to induce apoptosis in mCRPC PC3 cells. The combined treatment of doxazosin and abiraterone in mCRPC PC3 cells demonstrated a significantly higher mean apoptosis percentage compared to the control group (16.27%; 95% confidence interval (CI): 11.89–20.65; p=0.001). Furthermore, the combined treatment showed a significantly higher mean apoptosis percentage compared to abiraterone alone (4.79%; 95%CI: 0.41–9.18; p=0.029), and doxazosin alone (10.99%; 95%CI: 6.61–15.38; p=0.001). These findings suggest that doxazosin, traditionally used as an α1-blocker for lower urinary tract symptoms (LUTS), could offer a novel therapeutic approach for mCRPC patients.