2024年7月4日 · What is peginterferon alfa-2a? Peginterferon alfa-2a is used alone or with other medicines to treat chronic hepatitis C in adults and children at least 5 years old. Peginterferon alfa-2a is also used to treat chronic hepatitis B when the virus begins to damage the liver in adults and children at least 3 years old.

Pegylated interferon alfa-2a, sold under the brand name Pegasys among others, is medication used to treat hepatitis C and hepatitis B. [3] For hepatitis C it is typically used together with ribavirin and cure rates are between 24 and 92%.

PEGASYS, peginterferon alfa-2a, alone or in combination with COPEGUS, is indicated for the treatment of patients 5 years of age and older with chronic hepatitis C (CHC) virus infection who have...

Peginterferon alfa-2a is a synthetic (man-made) version of a substance that is normally produced in the body. It helps your immune system fight hepatitis infections. This medicine is available only with your doctor's prescription. This product is available in the following dosage forms:

2020年11月27日 · Peginterferon alfa 2a is a type of immunotherapy. It is used to treat myeloproliferative disorders. Find out about how you have it, possible side effects and other improtant information.

聚乙二醇干扰素α-2a注射液是聚乙二醇（PEG）与重组干扰素α-2a结合形成的长效干扰 素。 干扰素与 细胞表面 的特异性受体结合，触发细胞内复杂的信号传递途径并迅速 激活基因转录，调节多种生物效应，包括抑制感染细胞内的病毒复制，抑制细胞增 殖，并具有 ...

Peginterferon alfa-2a is used alone or in combination with other medications to treat chronic (long-term) hepatitis C infection (swelling of the liver caused by a virus) in people who show signs of liver damage.

2023年12月17日 · Peginterferon alfa-2a injection is used alone or together with other medicines (eg, ribavirin [Copegus®, Rebetol®], boceprevir [Victrelis®], and telaprevir [Incivek®]) to treat chronic hepatitis C infection. It is also used to treat chronic hepatitis B infection.

Peginterferon alfa-2a is a designed to slow the growth of red blood cells caused by polycythemia vera (P. Vera). Peginterferon does this by interfering (blocking) a signal inside of cells which is generated by a genetic mutation known as “JAK2”. Peginterferon alfa-2a may also decrease symptoms associated with P. Vera such as:

Peginterferon alfa-2a is a covalent conjugate of a polyethylene glycol chain and a human leukocyte alfa-2a interferon gene inserted and expressed in E. coli. It binds to specific receptors on the cell surface to initiate a complex signaling pathway that …