%0 Journal Article %T Microbial production of vitamin B5: current status and prospects. %A Zhao K %A Tang H %A Zhang B %A Zou S %A Liu Z %A Zheng Y %J Crit Rev Biotechnol %V 43 %N 8 %D Dec 2023 9 %M 36210178 %F 9.062 %R 10.1080/07388551.2022.2104690 %X Vitamin B5, also called D-pantothenic acid (D-PA), is a necessary micronutrient that plays an essential role in maintaining the physiological function of an organism. It is widely used in: food, medicine, feed, cosmetics, and other fields. Currently, the production of D-PA in industry heavily relies on chemical processes and enzymatic catalysis. With an increasing demand on the market, replacing chemical-based production of D-PA with microbial fermentation utilizing renewable resources is necessary. In this review, the physiological role and applications of D-PA were firstly introduced, after which the biosynthesis pathways and enzymes will be summarized. Subsequently, a series of cell factory development strategies for excessive D-PA production are analyzed and discussed. Finally, the prospect of microbial production of D-PA production has been prospected.