Conclusion HumanPD-1 gene has been cloned, recombinant retrovirus vector containing PD-1 gene constructed and L929 transfection cell line expressing PD-1 molecules selected.

结论构建了含人pd - 1基因重组逆转录病毒的载体，筛选出稳定表达人PD - 1分子的L929细胞株。

youdao

PD-L1 immunohistochemistry may have some role in the immunophenotypic differential diagnosis of tumors and pinpointing potential candidates for anti-PD-1/PD-L immune checkpoint therapy.

PD-L1免疫组化可能在肿瘤免疫表型鉴别诊断、精确筛选抗PD-1/PD-L免疫检查点治疗方面有一些作用。

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Our results further showed that the PD-1/PD-L1 pathway which could reduce the rate of T lymphocyte apoptosis via the death receptor pathway of endogenous and exogenous death receptor pathway.

我们的结果还进一步表明PD-1／PD-L1途径对T淋巴细胞凋亡的影响是同时通过内源性死亡受体途径和外源性死亡受体途径产生的。

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The new anti-PD-1 inhibitor therapy, in essence, blocks the process that inhibits the immune system.

WSJ: New Cancer Drugs Use Body's Own Defenses

But some tumor cells have proteins that bind to the PD-1 receptors, shutting the immune cell down.

WSJ: New Cancer Drugs Use Body's Own Defenses

PD-1 "receptors" sit on the surface of immune-system cells when they're activated and on the hunt for enemies.

WSJ: New Cancer Drugs Use Body's Own Defenses