Immunomodulatory effect of papaya (Carica papaya) pulp and seed extracts as a potential natural treatment for bacterial stress.
Amin AH, Bughdadi FA, Abo-Zaid MA, Ismail AH, El-Agamy SA, Alqahtani A, El-Sayyad HIH, Rezk BM, Ramadan MF.
J Food Biochem. 2019 Oct 1:e13050. doi: 10.1111/jfbc.13050.

Use of papaya leaf extract in neonatal thrombocytopenia.
Pandita A, Mishra N, Gupta G, Singh R.
Clin Case Rep. 2019 Feb 1;7(3):497-499. doi: 10.1002/ccr3.2025

Evaluation of anti-dengue activity of Carica papaya aqueous leaf extract and its role in platelet augmentation.
Sharma N, Mishra KP, Chanda S, Bhardwaj V, Tanwar H, Ganju L, Kumar B, Singh SB.
Arch Virol. 2019 Apr;164(4):1095-1110. doi: 10.1007/s00705-019-04179-z.

The Use of Natural Health Products Especially Papaya Leaf Extract and Dandelion Root Extract in Previously Untreated Chronic Myelomonocytic Leukemia.
Rahmat LT, Damon LE.
Case Rep Hematol. 2018 Dec 18;2018:7267920. doi: 10.1155/2018/7267920

Exploring the differential mechanisms of carotenoid biosynthesis in the yellow peel and red flesh of papaya.
Shen YH, Yang FY, Lu BG, Zhao WW, Jiang T, Feng L, Chen XJ, Ming R.
BMC Genomics. 2019 Jan 16;20(1):49. doi: 10.1186/s12864-018-5388-0.

Determination of Antimicrobial Activity of Some Commercial Fruit (Apple, Papaya, Lemon and Strawberry) Against Bacteria Causing Urinary Tract Infection.
Liya SJ, Siddique R.
Eur J Microbiol Immunol (Bp). 2018 Aug 16;8(3):95-99. doi: 10.1556/1886.2018.00014

Effect of freeze- and spray-drying on physico-chemical characteristics, phenolic compounds and antioxidant activity of papaya pulp.
Gomes WF, França FRM, Denadai M, Andrade JKS, da Silva Oliveira EM, de Brito ES, Rodrigues S, Narain N.
J Food Sci Technol. 2018 Jun;55(6):2095-2102. doi: 10.1007/s13197-018-3124-z.

Effects of Fermented Papaya Preparation (FPP) on Safety Outcomes in Older Adults - A Short Report of a Placebo-Controlled Clinical Trial.
Mankowski RT, Leeuwenburgh C, Manini TM, Woods AJ, Anton SD.
J Frailty Aging. 2018;7(2):142-146. doi: 10.14283/jfa.2018.6.

The high content of β-carotene present in orange-pulp fruits of Carica papaya L. is not correlated with a high expression of the CpLCY-β2 gene.
Chan-León AC, Estrella-Maldonado H, Dubé P, Fuentes Ortiz G, Espadas-Gil F, Talavera May C, Ramírez Prado J, Desjardins Y, Santamaría JM.
Food Res Int. 2017 Oct;100(Pt 2):45-56. doi: 10.1016/j.foodres.2017.08.017.