脂多糖（Lipopolysaccharides, LPS）（M9524）是革兰氏阴性细菌细胞壁的主要成分，它在免疫学、微生物学和炎症研究领域有着重要的应用。AbMole提供高品质抑制剂、细胞因子、人源单抗、靶点蛋白、天然产物、荧光染料、多肽、化合物库 ...

Defense Secretary Pete Hegseth is facing growing scrutiny over his use of the commercial messaging app Signal to discuss U.S. military operations, including operational details about strikes in Yemen.

本研究针对骨关节炎(OA)早期诊断难题，开发了一种靶向CXCR4受体的小分子近红外荧光探针Cy7-AMD，通过非侵入性ACL损伤大鼠模型，首次实现关节软骨中促肥大标记物CXCR4的空间表达图谱与形态学特征的同步解析。研究发现损伤软骨呈现CXCR4表达异质性，其高表达 ...

It's possible that the White House may be looking to replace Defense Secretary Pete Hegseth after critics warned that a pair of controversial Signal chats risked compromising US national security.

Revelations that Defense Secretary Pete Hegseth shared sensitive military info with family members on another Signal chat have renewed scrutiny on use of the messaging platform. Earlier this week ...

The California Democrat’s request came the day after it was revealed that Defense Secretary Pete Hegseth discussed sensitive military operations in a second Signal chat including family members.

Hegseth pulled the information he posted in the Signal chat from a secure communications channel used by U.S. Central Command. NBC News first reported that the launch times and bomb drop times of U.S.

The fact that Mr. Hegseth also shared information about the strikes in a second Signal chat indicates “that the use of Signal to conduct official government business by administration officials ...

(AP Photo/Matias Delacroix) The SignalGate saga began with a bombshell: Hegseth had inadvertently looped a journalist into a private Signal chat with top White House officials just hours before a ...

Defense Secretary Pete Hegseth shared details about impending U.S. airstrikes in Yemen with a private Signal group that included his wife, brother and personal attorney, according to sources ...