Activation of mTORC1 signaling pathway in AIDS-related lymphomas.

Research output: Contribution to journalJournal articleResearchpeer-review

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Activation of mTORC1 signaling pathway in AIDS-related lymphomas. / El-Salem, Mouna; Raghunath, Puthiyaveettil N.; Marzec, Michal; Liu, Xiaobin; Kasprzycka, Monika; Robertson, Erie; Wasik, Mariusz A.

In: American Journal of Pathology, Vol. 175, No. 2, 2009, p. 817-824.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

El-Salem, M, Raghunath, PN, Marzec, M, Liu, X, Kasprzycka, M, Robertson, E & Wasik, MA 2009, 'Activation of mTORC1 signaling pathway in AIDS-related lymphomas.', American Journal of Pathology, vol. 175, no. 2, pp. 817-824. https://doi.org/10.2353/ajpath.2009.080451

APA

El-Salem, M., Raghunath, P. N., Marzec, M., Liu, X., Kasprzycka, M., Robertson, E., & Wasik, M. A. (2009). Activation of mTORC1 signaling pathway in AIDS-related lymphomas. American Journal of Pathology, 175(2), 817-824. https://doi.org/10.2353/ajpath.2009.080451

Vancouver

El-Salem M, Raghunath PN, Marzec M, Liu X, Kasprzycka M, Robertson E et al. Activation of mTORC1 signaling pathway in AIDS-related lymphomas. American Journal of Pathology. 2009;175(2):817-824. https://doi.org/10.2353/ajpath.2009.080451

Author

El-Salem, Mouna ; Raghunath, Puthiyaveettil N. ; Marzec, Michal ; Liu, Xiaobin ; Kasprzycka, Monika ; Robertson, Erie ; Wasik, Mariusz A. / Activation of mTORC1 signaling pathway in AIDS-related lymphomas. In: American Journal of Pathology. 2009 ; Vol. 175, No. 2. pp. 817-824.

Bibtex

@article{4541a5dc26934c41b10ba11e15c963fb,
title = "Activation of mTORC1 signaling pathway in AIDS-related lymphomas.",
abstract = "Using immunohistochem. with antibodies against the phosphoserine residues in both S6rp and 4E binding protein 1, we identified the activation of the mammalian target of rapamycin (mTORC)1 pathway in 29 cases of AIDS-related lymphoma. These cases represented a diverse spectrum of histol. types of non-Hodgkin lymphoma (24 cases) and classic Hodgkin lymphoma (five cases). MTORC1 was also activated in the hyperplastic but not involuted follicles of HIV-assocd. lymphadenopathy in eight cases, supporting the notion that mTORC1 activation is a common feature of transformed lymphocytes irresp. of either their reactive or malignant phenotype. We also found that in B-cell lines that represent diffuse large B-cell lymphoma, Burkitt lymphoma, Epstein-Barr virus-infected lymphocytes, and human herpesvirus 8-pos. primary effusion lymphoma, inhibitors of Syk, MEK, and, seemingly, phosphoinositide 3 kinases suppressed mTORC1 activation, in particular when these inhibitors were used in combination. These findings indicate that AIDS-related lymphoma and other histol. similar types of lymphomas that are derived from transformed B lymphocytes may display clin. responses to inhibitors that directly target mTORC1 or, possibly, upstream activators of the mTORC1 pathway. [on SciFinder(R)]",
keywords = "mTORC1 signal transduction AIDS lymphoma",
author = "Mouna El-Salem and Raghunath, {Puthiyaveettil N.} and Michal Marzec and Xiaobin Liu and Monika Kasprzycka and Erie Robertson and Wasik, {Mariusz A.}",
note = "M1 - Copyright (C) 2018 American Chemical Society (ACS). All Rights Reserved. CAPLUS AN 2009:1059516(Journal)",
year = "2009",
doi = "10.2353/ajpath.2009.080451",
language = "English",
volume = "175",
pages = "817--824",
journal = "American Journal of Pathology",
issn = "0002-9440",
publisher = "Elsevier",
number = "2",

}

RIS

TY - JOUR

T1 - Activation of mTORC1 signaling pathway in AIDS-related lymphomas.

AU - El-Salem, Mouna

AU - Raghunath, Puthiyaveettil N.

AU - Marzec, Michal

AU - Liu, Xiaobin

AU - Kasprzycka, Monika

AU - Robertson, Erie

AU - Wasik, Mariusz A.

N1 - M1 - Copyright (C) 2018 American Chemical Society (ACS). All Rights Reserved. CAPLUS AN 2009:1059516(Journal)

PY - 2009

Y1 - 2009

N2 - Using immunohistochem. with antibodies against the phosphoserine residues in both S6rp and 4E binding protein 1, we identified the activation of the mammalian target of rapamycin (mTORC)1 pathway in 29 cases of AIDS-related lymphoma. These cases represented a diverse spectrum of histol. types of non-Hodgkin lymphoma (24 cases) and classic Hodgkin lymphoma (five cases). MTORC1 was also activated in the hyperplastic but not involuted follicles of HIV-assocd. lymphadenopathy in eight cases, supporting the notion that mTORC1 activation is a common feature of transformed lymphocytes irresp. of either their reactive or malignant phenotype. We also found that in B-cell lines that represent diffuse large B-cell lymphoma, Burkitt lymphoma, Epstein-Barr virus-infected lymphocytes, and human herpesvirus 8-pos. primary effusion lymphoma, inhibitors of Syk, MEK, and, seemingly, phosphoinositide 3 kinases suppressed mTORC1 activation, in particular when these inhibitors were used in combination. These findings indicate that AIDS-related lymphoma and other histol. similar types of lymphomas that are derived from transformed B lymphocytes may display clin. responses to inhibitors that directly target mTORC1 or, possibly, upstream activators of the mTORC1 pathway. [on SciFinder(R)]

AB - Using immunohistochem. with antibodies against the phosphoserine residues in both S6rp and 4E binding protein 1, we identified the activation of the mammalian target of rapamycin (mTORC)1 pathway in 29 cases of AIDS-related lymphoma. These cases represented a diverse spectrum of histol. types of non-Hodgkin lymphoma (24 cases) and classic Hodgkin lymphoma (five cases). MTORC1 was also activated in the hyperplastic but not involuted follicles of HIV-assocd. lymphadenopathy in eight cases, supporting the notion that mTORC1 activation is a common feature of transformed lymphocytes irresp. of either their reactive or malignant phenotype. We also found that in B-cell lines that represent diffuse large B-cell lymphoma, Burkitt lymphoma, Epstein-Barr virus-infected lymphocytes, and human herpesvirus 8-pos. primary effusion lymphoma, inhibitors of Syk, MEK, and, seemingly, phosphoinositide 3 kinases suppressed mTORC1 activation, in particular when these inhibitors were used in combination. These findings indicate that AIDS-related lymphoma and other histol. similar types of lymphomas that are derived from transformed B lymphocytes may display clin. responses to inhibitors that directly target mTORC1 or, possibly, upstream activators of the mTORC1 pathway. [on SciFinder(R)]

KW - mTORC1 signal transduction AIDS lymphoma

U2 - 10.2353/ajpath.2009.080451

DO - 10.2353/ajpath.2009.080451

M3 - Journal article

VL - 175

SP - 817

EP - 824

JO - American Journal of Pathology

JF - American Journal of Pathology

SN - 0002-9440

IS - 2

ER -

ID: 202374657