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Posts by Kevin Zhang

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What does it take to truly understand #cancer in all of its complexity?

Delighted to share our Review in Cell "Cancer ecosystems: A dynamic interplay across scales" with Daniela Quail, where we propose a multi-scale framework connecting tumor ecology with physiology 🧪⚕️

www.cell.com/cell/fulltex...

5 days ago 65 32 7 0
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A new feature @science.org on the clusters of cells that enhance the spread of cancer, and what can be done to break them up
www.science.org/content/arti...

1 week ago 157 39 1 0
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Evolving brain-immunity: From Ramón y Cajal’s mysterious butterflies to a garden sustained by immune cells as their nectar Over the last three decades, dogma-breaking studies have refuted the brain’s assumed immune isolation. Echoing Ramón y Cajal metaphor of neurons as “butterflies,” Schwartz proposes viewing the brain a...

The brain is a garden where neurons ("butterflies") thrive on on immune "nectar", shaping plasticity, protection, and repair

3 weeks ago 0 0 0 0
When exposed to inflammatory signals, astrocytes can display MHC class II complexes needed for antigen presentation

When exposed to inflammatory signals, astrocytes can display MHC class II complexes needed for antigen presentation

Astrocytes, once viewed as passive support cells in the brain, can become cells that regulate the immune system, Emory researchers led by @sloanlab.bsky.social have demonstrated. The results are published in Neuron -- @cp-neuron.bsky.social www.cell.com/neuron/abstr... 1/3

3 weeks ago 7 3 1 0
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Androgen activity in the male embryonic hindbrain drives lethal PFA ependymoma - Nature Androgen activity in the male embryonic hindbrain prolongs hindbrain differentiation in male individuals and drives sex differences in the incidence and prognosis of posterior fossa type A (PFA) ependymoma, an aggressive childhood brain tumour.

Nature research paper: Androgen activity in the male embryonic hindbrain drives lethal PFA ependymoma

go.nature.com/4t2SpS5

3 weeks ago 18 4 3 0
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Ageing promotes metastasis via activation of the integrated stress response - Nature Ageing reprograms the evolutionary trajectory of KRAS-driven lung adenocarcinoma, limiting primary tumour growth while promoting metastatic dissemination through epigenetic activation of the integrate...

Aging rewires tumor biology by activating the integrated stress response to suppress primary tumor proliferation and enhance metastatic competence

3 weeks ago 0 0 0 0
Microglia Display Heterogeneous Initial Responses to Disseminated Tumor Cells In vivo imaging with optical labeling and transcriptomics reveals heterogeneous microglia and identifies that CD24/CD47 loss or TGFβ modulation alters subpopulation fate, exposing a therapeutic window...

Brain microglia react heterogeneously to cancer cells: some fight tumors, others aid growth

1 month ago 2 2 0 0
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New Research Identifies a Key Player in How Your Brain Ages: The X Chromosome New Research Identifies a Key Player in How Your Brain Ages: The X Chromosome on Simons Foundation

Whether you inherit your X chromosomes from your mother or from both parents could impact brain aging and cognition: www.simonsfoundation.org/2025/02/05/new-research-... #BrainAwarenessWeek #neuroscience #science #BrainWeek

1 month ago 4 1 0 0
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We're back from the @theaacr.bsky.social Special Conference on Early Onset Cancers! A major highlight was the update from Mark Foundation-Waxman Foundation grantee Ashani Weeraratna on her research into how the aging tumor immune microenvironment influences tumor progression. #AACRearlyonset25

4 months ago 1 1 1 0
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Are you using the right tumor micro environment model? Cancer is a disease of aging @sitcancer.bsky.social #SITC25 great session at the annual meeting on the aged immune system and the tumor micro environment moderated by Drs DA and A Weeraratna.

5 months ago 3 2 0 0
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How to disconnect therapy-resistant tumor networks in glioblastoma?

In our paper, online @Cancer Discovery, we built an anti-tumor microtube (TM) screening pipeline and found that Protein Kinase C activators disrupt TMs, silence Ca²⁺ “pacemakers” and boost radiotherapy.
doi.org/10.1158/2159...

6 months ago 33 9 1 4
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Unravelling the genetics and epigenetics of the ageing tumour microenvironment in cancer - Nature Reviews Cancer In this Review, Easwaran and Weeraratna outline how ageing leads to epigenetic alterations in the tissue microenvironment, enhancing clonal expansion of mutations and ultimately increasing cancer risk.

Review 🚨
Easwaran&Weeraratna outline how #ageing leads to epigenetic alterations in the #TME, enhancing clonal expansion of mutations and ultimately increasing cancer risk.
📖 👇

7 months ago 8 2 0 0
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Cancer neuroscience of brain metastasis: When in Rome, do as the Romans do In this comprehensive review, Karreman & Winkler explore how neural influences on the brain’s metastatic process govern brain tropism, colonization, and growth. Conversely, metastatic cancer has disti...

www.cell.com/neuron/fullt...

7 months ago 3 0 0 0
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In the United States, cases of early-onset cancer are on the rise. Featured in a recent #AACRBlog on early-onset cancer, this Cancer Discovery article explores how changes in risk factor prevalence and/or improvements in detection could affect risk across an age range. Read more: buff.ly/NLssp4H

8 months ago 3 2 0 0
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‘Sleeping’ cancer cells in the lungs can be roused by COVID and flu Inflammation from the respiratory infections seems to be the culprit, study in mice finds.

Hidden in the lungs of some breast cancer survivors are tumour cells that can remain dormant for decades — until they one day trigger a relapse

go.nature.com/41iIdJR

8 months ago 111 53 4 17
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Biochemistry and Molecular Biology PhD Defense Seminar. Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment. Alexis Carey. PhD Candidate, Weeraratna Lab, Biochemistry and Molecular Biology Department. Cellular and Molecular Medicine Program.

Biochemistry and Molecular Biology PhD Defense Seminar. Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment. Alexis Carey. PhD Candidate, Weeraratna Lab, Biochemistry and Molecular Biology Department. Cellular and Molecular Medicine Program.

Congratulations Dr. Alexis Carey! Alexis Carey is in the Cellular & Molecular Medicine program and successfully defended her PhD today. In today's seminar she shared her about work in the Weeraratna Lab on “Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment”

9 months ago 0 1 0 1
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Johns Hopkins Kimmel Cancer Center Podcasts: Cancer Matters with Dr Bill Nelson - Melanoma Research Dr Bill Nelson talks with Dr Ashani Weeraratna about her work in melanoma research, the progress that has been made in treating patients with melanoma, and the importance of federal research funding i...

Listen to BDP @ashi-w.bsky.social discuss her work in #melanoma research on the Kimmel Cancer Center podcast, Cancer Matters.

hopkinskimmel.libsyn.com/cancer-matte...

9 months ago 2 3 0 1
Interview with  Ashani Weeraratna
Interview with Ashani Weeraratna YouTube video by CSHL Leading Strand

"No tumor is an island" and "oncology recapitulates embryology" - a fascinating conversation with the incredible @ashi-w.bsky.social at the CSHL symposium on aging.

We talk about how cancer rates increase with age, the T(I!)ME, and the role of Wnt signaling www.youtube.com/watch?v=_Txf...

10 months ago 46 10 2 0
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This year’s 11 NextGen Stars will share their findings on cancer cartography, the dark proteome, cancer-resistant tissues, and more at #AACR25. Learn more about their work and its future implications on the #AACRBlog: www.aacr.org/blog/2025/04...

11 months ago 25 9 0 2
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Increased SOX10, p16, and Cyclin D1 Immunoreactivity... : The American Journal of Surgical Pathology available stains, we hypothesize that a limited panel including SOX10, p16, and cyclin D1 may be useful in differentiating mitogen-activated protein (MAP) kinase-activated low-grade gliomas from piloi...

We explore the utility of an immunohistochemical panel consisting of Sox10, p16, and cyclin D1 in differentiating MAP kinase-activated low-grade gliomas from piloid gliosis.

#neuropath #pathsky

journals.lww.com/ajsp/fulltex...

1 year ago 9 1 0 0
TME Working Group Chair-Elect Election Results Congratulations to Ashani T. Weeraratna, PhDTME Working Group Chair-elect 2025-2026 Our thanks to Ashani T. Weeraratna, PhD, and Marina Pasca di Magliano, PhD, for standing for election, and to the TM...

Congratulations to the new #AACR #TME working group Chair elect!!!
The one and only (best friend and colleague) @ashi-w.bsky.social

www.aacr.org/professional...

1 year ago 47 6 4 3
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Golden weekend

1 year ago 2 0 0 0
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🧵Just in time for
: New research from the Venkataramani lab @CellCellPress
maps how brain tumor cells create extensive neural networks in glioblastoma. Check out our paper here: authors.elsevier.com/sd/article/S...
@ekinreyhan.bsky.social

@svenjaktetzlaff.bsky.social

1/15

1 year ago 50 16 2 8
A sausage shaped tumor with attached filamentous band

A sausage shaped tumor with attached filamentous band

A squash preparation of a fibrillary neoplasm with myxoid background

A squash preparation of a fibrillary neoplasm with myxoid background

Small rosettes in a squash preparation

Small rosettes in a squash preparation

H&E stained section of papillae with myxoid cores

H&E stained section of papillae with myxoid cores

Myxopapillary ependymoma grossly has a characteristic sausage-shaped appearance. Commonly found associated with the filum terminale, it has a fibrillary glial appearance in a myxoid background. Though previously categorized as CNS WHO grade 1, it is now considered grade 2 #pathsky #medsky #neuropath

1 year ago 21 7 0 0

Could I be added to the list? Thanks!

1 year ago 1 0 1 0
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Reflections on Advances in Cancer Research in 2024 There have been many impactful advances in basic, translational, and clinical cancer research in 2024. An important mission of Cancer Discovery is to ensure the timely dissemination of innovative ways...

Advances in cancer research in 2024

aacrjournals.org/cancerdiscov...

1 year ago 9 3 0 0

Among the Cancer-related Starter Packs currently available, I didn’t find one on Tumor Microenvironment.

Here, the list of who I found until now… If you want to be added, please reply below!
go.bsky.app/CtQMJyW

1 year ago 61 31 43 1

go.bsky.app/7xTwrrn

1 year ago 111 76 139 7

🧠 barriers & neurovasculature starter pack - please reply here if you are not on it yet & would like to be added 😊 go.bsky.app/RB6RXKy

1 year ago 116 47 52 3