scholarly journals Anti-HIV activity of some natural phenolics

2020 ◽  
Vol 66 (2) ◽  
pp. 34-43
Author(s):  
Mohamed Amin El-Ansari ◽  
Lamyaa Fawzy Ibrahim ◽  
Mohamed Sharaf

Summary Acquired immunodeficiency syndrome (AIDS) is an immunosuppressive disease caused by human immunodeficiency virus (HIV). The urgent need for searching novel anti-HIV/AIDS medicines is a global concern. So far, a lot of medicinal and aromatic plants (MAPs) have been analyzed to select those that could assist in the prevention and/or amelioration of the disease. Among biologically active compounds present in these plants, one of the most promising group are phenolics. The purpose of this article was to report anti-HIV activity of selected phenolic compounds of plant origin.

2021 ◽  
Vol 12 ◽  
Author(s):  
Chengchao Ding ◽  
Darshit Patel ◽  
Yunjing Ma ◽  
Jamie F. S. Mann ◽  
Jianjun Wu ◽  
...  

Despite the discovery that the human immunodeficiency virus 1 (HIV-1) is the pathogen of acquired immunodeficiency syndrome (AIDS) in 1983, there is still no effective anti-HIV-1 vaccine. The major obstacle to the development of HIV-1 vaccine is the extreme diversity of viral genome sequences. Nonetheless, a number of broadly neutralizing antibodies (bNAbs) against HIV-1 have been made and identified in this area. Novel strategies based on using these bNAbs as an efficacious preventive and/or therapeutic intervention have been applied in clinical. In this review, we summarize the recent development of bNAbs and its application in HIV-1 acquisition prevention as well as discuss the innovative approaches being used to try to convey protection within individuals at risk and being treated for HIV-1 infection.


2019 ◽  
Vol 19 (6) ◽  
pp. 510-526 ◽  
Author(s):  
Nisha Chokkar ◽  
Sourav Kalra ◽  
Monika Chauhan ◽  
Raj Kumar

After restricting the proliferation of CD4+T cells, Human Immunodeficiency Virus (HIV), infection persists at a very fast rate causing Acquired Immunodeficiency Syndrome (AIDS). This demands the vigorous need of suitable anti-HIV agents, as existing medicines do not provide a complete cure and exhibit drawbacks like toxicities, drug resistance, side-effects, etc. Even the introduction of Highly Active Antiretroviral Therapy (HAART) failed to combat HIV/AIDS completely. The major breakthrough in anti-HIV discovery was marked with the discovery of raltegravir in 2007, the first integrase (IN) inhibitor. Thereafter, the discovery of elvitegravir, a quinolone derivative emerged as the potent HIV-IN inhibitor. Though many more classes of different drugs that act as anti-HIV have been identified, some of which are under clinical trials, but the recent serious focus is still laid on quinoline and its analogues. In this review, we have covered all the quinoline-based derivatives that inhibit various targets and are potential anti-HIV agents in various phases of the drug discovery.


2018 ◽  
Vol 7 ◽  
pp. 131
Author(s):  
Riry Febrina Ersha ◽  
Armen Ahmad

Acquired Immunodeficiency Syndrome (AIDS) adalah infeksi yang disebabkan oleh Human Immunodeficiency Virus (HIV) yang menyebabkan suatu penyakit yang menyerang sel-sel kekebalan tubuh. Sebuah temuan baru yang mengarah pada pertumbuhan, isolasi dan karakterisasi dari sebuah virus herpes baru yang dikenal dengan kaposi’s sarcoma-associated herpes virus (KSHV) atau human herpes virus type 8 (HHV-8) dari lesi sarkoma kaposi (SK). Sarkoma kaposi adalah kanker yang berkembang dari sel-sel yang melapisi kelenjar getah bening atau pembuluh darah. Seseorang yang terinfeksi HIV mempunyai risiko 100 hingga 300 kali lebih sering terkena SK. Lesi awal SK-AIDS tampak sebagai makula keunguan berbentuk oval kecil yang berkembang dengan cepat menjadi plak dan nodul kecil, yang seringkali timbul di seluruh bagian tubuh dan memiliki kecenderungan mengalami progresivitas yang cepat. Telah dilaporkan kasus seorang laki-laki imunokompromais berusia 27 tahun datang dengan keluhan lemah letih lesu dan bentol-bentol berwarna merah keunguan di dada, perut, punggung dan belakang telinga sejak 3 bulan sebelum masuk rumah sakit. Pemeriksaan lebih lanjut menunjukkan adanya HIV-AIDS dengan TB paru, candidiasis oral dan sarkoma kaposi. Diagnosis pada pasien ini ditegakkan berdasarkan keluhan dan data klinis yaitu anti HIV positif dengan CD4 49 u/L dan biopsi kulit dengan hasil sesuai dengan gambaran sarkoma kaposi. Penatalaksanaan pada pasien ini yaitu dengan pemberian OAT kategori I, ARV dan anti jamur. Pemberian ARV yang adekuat untuk HIV-AIDS merupakan kunci dalam tatalaksana SK-AIDS.


2017 ◽  
Vol 5 (2) ◽  
pp. 1-12
Author(s):  
Nur Syamsi NL

AIDS (Acquired Immunodeficiency Syndrome) adalah syndrom yang timbul akibat adanya virus HIV (Human Immunodeficiency Virus) yang menyerang sistem kekebalan tubuh manusia. HIV/AIDS dapat menular melalui darah, sperma, cairan vagina, dan ASI (Air Susu Ibu). Penelitian ini dilakukan di Akademi Kebidanan Sandi Karsa Makassar yang terletak di jalan Bung lorong 2, Kelurahan Tamalanrea, Kecamatan Tamalanrea Jaya, Makassar. Jenis penelitian yang digunakan dalam penelitian ini bersifat deskriptif. Besarnya sampel yang digunakan adalah 30 responden dari 600 populasi yang dipilih secara Total Sampling. Di mana dalam pengambilan data digunakan instrumen berupa kuesioner yang dibagikan kepada responden. Dari keseluruhan responden didapatkan tingkat pengetahuan mahasiswa Akademi Kebidanan Sandi Karsa Makassar yang diteliti didapat 15 mahasiswa (50%) yang tingkat pengetahuan baik tentang HIV/AIDS dan terdapat 14 mahasiswa (46,7%) yang tingkat pengetahuan cukup tentang HIV/AID dan terdapat 1 mahasiswa (3,3%) yang tingkat pengetahuan kurang tentang HIV/AIDS


2021 ◽  
Vol 9 ◽  
pp. 232470962110146
Author(s):  
Roopam Jariwal ◽  
Nadia Raza ◽  
Janpreet Bhandohal ◽  
Everardo Cobos

Plasmablastic lymphoma (PBL) is a subtype of non-Hodgkin’s lymphoma that manifests in patients with the diagnosis of human immunodeficiency virus (HIV), more prominently in the head, neck, and oral mucosal region. The diagnosis of this rare lymphoma serves as a concomitant diagnosis of acquired immunodeficiency syndrome. The case is of a 33-year-old previously healthy male, with an unknown diagnosis of HIV with a painful right mandibular mass. He was subsequently diagnosed with PBL and HIV. This case of PBL illustrates the importance of linking a rare and potentially life-threatening diagnosis as a possible first manifestation of HIV.


2000 ◽  
Vol 3 (6) ◽  
pp. 591-596 ◽  
Author(s):  
Virpi V. Smith ◽  
Amanda J. Williams ◽  
Vas Novelli ◽  
Marian Malone

We report two infants with the acquired immunodeficiency syndrome (AIDS) and rectal bleeding due to cytomegalovirus (CMV) ileitis and colitis with minimal focal mucosal ulceration but with extensive leiomyolysis of the muscularis propria. Immunostaining and in situ hybridization for CMV showed numerous viral inclusions in the myocytes of the muscularis propria and vascular endothelium/smooth muscle with only occasional inclusions present in the muscularis mucosae. Colectomy was curative in one patient; in the other the bowel was only examined at postmortem.


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